Remove nocom detection

Signed-off-by: Lixfel <agga-games@gmx.de>

FightSystem_10/src/de/steamwar/fightsystem/utils/CraftbukkitWrapper10.java

@@ -25,8 +25,14 @@ import net.minecraft.server.v1_10_R1.Chunk;
 import org.bukkit.World;
 import org.bukkit.craftbukkit.v1_10_R1.CraftWorld;
 import org.bukkit.craftbukkit.v1_10_R1.entity.CraftEntity;
+import org.bukkit.craftbukkit.v1_10_R1.entity.CraftPlayer;
+import org.bukkit.craftbukkit.v1_10_R1.inventory.CraftItemStack;
 import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
 
+import java.util.HashSet;
+import java.util.Set;
 import java.util.stream.Stream;
 
 public class CraftbukkitWrapper10 implements CraftbukkitWrapper {
@@ -39,18 +45,31 @@ public class CraftbukkitWrapper10 implements CraftbukkitWrapper {
         System.arraycopy(backupChunk.getSections(), 0, chunk.getSections(), 0, chunk.getSections().length);
         System.arraycopy(backupChunk.heightMap, 0, chunk.heightMap, 0, chunk.heightMap.length);
         w.tileEntityListTick.removeAll(chunk.tileEntities.values());
-        if (!FightWorld.isPAPER()) {
+        if (!FightWorld.isPaper()) {
             w.tileEntityList.removeAll(chunk.tileEntities.values());
         }
         chunk.tileEntities.clear();
         chunk.tileEntities.putAll(backupChunk.tileEntities);
     }
 
+    @Override
+    public void sendResourcePack(Player player, String pack, String sha1) {
+        ((CraftPlayer)player).getHandle().setResourcePack(pack, sha1);
+    }
+
     @Override
     public float headRotation(Entity e) {
         return ((CraftEntity)e).getHandle().getHeadRotation();
     }
 
+    @Override
+    public boolean hasItems(ItemStack stack) {
+        Set<String> keys = new HashSet<>(CraftItemStack.asNMSCopy(stack).getTag().c());
+        keys.remove("Enchantments");
+        keys.remove("Damage");
+        return !keys.isEmpty();
+    }
+
     @Override
     public Stream<?> entityIterator() {
         return ((CraftWorld) Config.world).getHandle().entityList.stream();

FightSystem_12/src/de/steamwar/fightsystem/utils/CraftbukkitWrapper12.java

@@ -25,8 +25,14 @@ import net.minecraft.server.v1_12_R1.Chunk;
 import org.bukkit.World;
 import org.bukkit.craftbukkit.v1_12_R1.CraftWorld;
 import org.bukkit.craftbukkit.v1_12_R1.entity.CraftEntity;
+import org.bukkit.craftbukkit.v1_12_R1.entity.CraftPlayer;
+import org.bukkit.craftbukkit.v1_12_R1.inventory.CraftItemStack;
 import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
 
+import java.util.HashSet;
+import java.util.Set;
 import java.util.stream.Stream;
 
 public class CraftbukkitWrapper12 implements CraftbukkitWrapper {
@@ -39,18 +45,31 @@ public class CraftbukkitWrapper12 implements CraftbukkitWrapper {
         System.arraycopy(backupChunk.getSections(), 0, chunk.getSections(), 0, chunk.getSections().length);
         System.arraycopy(backupChunk.heightMap, 0, chunk.heightMap, 0, chunk.heightMap.length);
         w.tileEntityListTick.removeAll(chunk.tileEntities.values());
-        if (!FightWorld.isPAPER()) {
+        if (!FightWorld.isPaper()) {
             w.tileEntityList.removeAll(chunk.tileEntities.values());
         }
         chunk.tileEntities.clear();
         chunk.tileEntities.putAll(backupChunk.tileEntities);
     }
 
+    @Override
+    public void sendResourcePack(Player player, String pack, String sha1) {
+        ((CraftPlayer)player).getHandle().setResourcePack(pack, sha1);
+    }
+
     @Override
     public float headRotation(Entity e) {
         return ((CraftEntity)e).getHandle().getHeadRotation();
     }
 
+    @Override
+    public boolean hasItems(ItemStack stack) {
+        Set<String> keys = new HashSet<>(CraftItemStack.asNMSCopy(stack).getTag().c());
+        keys.remove("Enchantments");
+        keys.remove("Damage");
+        return !keys.isEmpty();
+    }
+
     @Override
     public Stream<?> entityIterator() {
         return ((CraftWorld) Config.world).getHandle().entityList.stream();

FightSystem_14/build.gradle

@@ -46,8 +46,6 @@ dependencies {
     implementation project(":FightSystem_9")
     implementation project(":FightSystem_8")
 
-    compileOnly 'it.unimi.dsi:fastutil:8.5.6'
-
     compileOnly swdep("Spigot-1.14")
     compileOnly swdep("WorldEdit-1.15")
     compileOnly swdep("SpigotCore")

FightSystem_14/src/de/steamwar/fightsystem/utils/BlockIdWrapper14.java

@@ -19,77 +19,32 @@
 
 package de.steamwar.fightsystem.utils;
 
-import com.comphenix.tinyprotocol.Reflection;
-import de.steamwar.core.Core;
-import de.steamwar.fightsystem.Config;
-import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
-import org.bukkit.Material;
+import net.minecraft.server.v1_14_R1.*;
 import org.bukkit.World;
 import org.bukkit.block.Block;
-import org.bukkit.entity.Player;
+import org.bukkit.craftbukkit.v1_14_R1.CraftWorld;
+import org.bukkit.craftbukkit.v1_14_R1.block.CraftBlock;
 
-import java.util.Map;
+import java.util.Objects;
 
 public class BlockIdWrapper14 implements BlockIdWrapper {
-
-    private static final Class<?> chunkProviderServer = Reflection.getClass("{nms.server.level}.ChunkProviderServer");
-    private static final Reflection.MethodInvoker getChunkProvider = Reflection.getTypedMethod(worldServer, null, chunkProviderServer);
-    private static final Class<?> playerChunkMap = Reflection.getClass("{nms.server.level}.PlayerChunkMap");
-    private static final Reflection.FieldAccessor<?> getPlayerChunkMap = Reflection.getField(chunkProviderServer, playerChunkMap,  0);
-    private static final Reflection.FieldAccessor<? extends Map> entityTrackers = Core.getVersion() > 15 ? Reflection.getField(playerChunkMap, Int2ObjectMap.class,  0) : Reflection.getField(playerChunkMap, org.bukkit.craftbukkit.libs.it.unimi.dsi.fastutil.ints.Int2ObjectMap.class, 0);
-    private static final Class<?> block = Reflection.getClass("{nms.world.level.block}.Block");
-    private static final Class<?> iBlockData = Reflection.getClass("{nms.world.level.block.state}.IBlockData");
-    private static final Class<?> blockPosition = Reflection.getClass("{nms.core}.BlockPosition");
-
-    private final Map trackers;
-    public BlockIdWrapper14() {
-        trackers = entityTrackers.get(getPlayerChunkMap.get(getChunkProvider.invoke(getWorldHandle.invoke(Config.world))));
-    }
-
-    private static final Reflection.MethodInvoker getCombinedId = Reflection.getTypedMethod(block, null, int.class, iBlockData);
-    private static final Reflection.MethodInvoker getNMS = Reflection.getTypedMethod(Reflection.getClass("{obc}.block.CraftBlock"), "getNMS", iBlockData);
     @Override
     public int blockToId(Block block) {
-        return (int) getCombinedId.invoke(null, getNMS.invoke(block));
+        return net.minecraft.server.v1_14_R1.Block.REGISTRY_ID.getId(((CraftBlock)block).getNMS());
     }
 
-    private static final Reflection.MethodInvoker getByCombinedId = Reflection.getTypedMethod(block, null, iBlockData, int.class);
-    private static final Reflection.ConstructorInvoker newBlockPosition = Reflection.getConstructor(blockPosition, int.class, int.class, int.class);
-    private static final Reflection.MethodInvoker getTypeAndData = Reflection.getMethod(worldServer, null, blockPosition, iBlockData, int.class);
-    private static final Reflection.MethodInvoker removeTileEntity = Reflection.getMethod(worldServer, Core.getVersion() > 15 ? "m" : "removeTileEntity", blockPosition);
-    private static final Reflection.MethodInvoker flagDirty = Reflection.getMethod(chunkProviderServer, null, blockPosition);
     @Override
     public void setBlock(World world, int x, int y, int z, int blockState) {
-        Object blockData = getByCombinedId.invoke(null, blockState);
-        Object nworld = getWorldHandle.invoke(world);
-        Object pos = newBlockPosition.invoke(x, y, z);
-
-        removeTileEntity.invoke(nworld, pos);
-        getTypeAndData.invoke(nworld, pos, blockData, 1042);
-        flagDirty.invoke(getChunkProvider.invoke(nworld), pos);
+        IBlockData blockData = Objects.requireNonNull(net.minecraft.server.v1_14_R1.Block.REGISTRY_ID.fromId(blockState));
+        WorldServer cworld = ((CraftWorld)world).getHandle();
+        BlockPosition pos = new BlockPosition(x, y, z);
+        cworld.removeTileEntity(pos);
+        cworld.setTypeAndData(pos, blockData, 1042);
+        cworld.getChunkProvider().flagDirty(pos);
     }
 
-    private static final Class<?> entityTracker = Reflection.getClass("{nms.server.level}.PlayerChunkMap$EntityTracker");
-    private static final Reflection.MethodInvoker updatePlayer = Reflection.getMethod(entityTracker, Core.getVersion() > 15 ? "b" : "updatePlayer", entityPlayer);
     @Override
-    public void trackEntity(Player player, int entity) {
-        Object tracker = trackers.get(entity);
-        if(tracker != null)
-            updatePlayer.invoke(tracker, getPlayer.invoke(player));
-    }
-
-    private static final Reflection.MethodInvoker clearPlayer = Reflection.getMethod(entityTracker, Core.getVersion() > 15 ? "a" : "clear", entityPlayer);
-    @Override
-    public void untrackEntity(Player player, int entity) {
-        Object tracker = trackers.get(entity);
-        if(tracker != null)
-            clearPlayer.invoke(tracker, getPlayer.invoke(player));
-    }
-
-    private static final Reflection.MethodInvoker getMaterialByBlock = Reflection.getTypedMethod(Reflection.getClass("{obc}.util.CraftMagicNumbers"), "getMaterial", Material.class, block);
-    private static final Reflection.MethodInvoker getBlockByBlockData = Reflection.getTypedMethod(iBlockData, null, block);
-    @Override
-    public Material idToMaterial(int blockState) {
-        return (Material)getMaterialByBlock.invoke(null, getBlockByBlockData.invoke(getByCombinedId.invoke(null, blockState)));
+    public Object getPose(boolean sneaking) {
+        return sneaking ? EntityPose.SNEAKING : EntityPose.STANDING;
     }
 }

FightSystem_14/src/de/steamwar/fightsystem/utils/CraftbukkitWrapper14.java

@@ -25,8 +25,14 @@ import net.minecraft.server.v1_14_R1.Chunk;
 import org.bukkit.World;
 import org.bukkit.craftbukkit.v1_14_R1.CraftWorld;
 import org.bukkit.craftbukkit.v1_14_R1.entity.CraftEntity;
+import org.bukkit.craftbukkit.v1_14_R1.entity.CraftPlayer;
+import org.bukkit.craftbukkit.v1_14_R1.inventory.CraftItemStack;
 import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
 
+import java.util.HashSet;
+import java.util.Set;
 import java.util.stream.Stream;
 
 public class CraftbukkitWrapper14 implements CraftbukkitWrapper {
@@ -38,7 +44,7 @@ public class CraftbukkitWrapper14 implements CraftbukkitWrapper {
 
         System.arraycopy(backupChunk.getSections(), 0, chunk.getSections(), 0, chunk.getSections().length);
         w.tileEntityListTick.removeAll(chunk.tileEntities.values());
-        if (!FightWorld.isPAPER()) {
+        if (!FightWorld.isPaper()) {
             w.tileEntityList.removeAll(chunk.tileEntities.values());
         }
         chunk.tileEntities.clear();
@@ -47,11 +53,24 @@ public class CraftbukkitWrapper14 implements CraftbukkitWrapper {
         chunk.heightMap.putAll(backupChunk.heightMap);
     }
 
+    @Override
+    public void sendResourcePack(Player player, String pack, String sha1) {
+        ((CraftPlayer)player).getHandle().setResourcePack(pack, sha1);
+    }
+
     @Override
     public float headRotation(Entity e) {
         return ((CraftEntity)e).getHandle().getHeadRotation();
     }
 
+    @Override
+    public boolean hasItems(ItemStack stack) {
+        Set<String> keys = new HashSet<>(CraftItemStack.asNMSCopy(stack).getTag().getKeys());
+        keys.remove("Enchantments");
+        keys.remove("Damage");
+        return !keys.isEmpty();
+    }
+
     @Override
     public Stream<?> entityIterator() {
         return ((CraftWorld) Config.world).getHandle().entitiesById.values().stream();

FightSystem_14/src/de/steamwar/fightsystem/utils/FlatteningWrapper14.java

@@ -25,9 +25,6 @@ import org.bukkit.World;
 import org.bukkit.block.Block;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.block.data.Waterlogged;
-import org.bukkit.block.data.type.Dispenser;
-import org.bukkit.entity.Player;
-import org.bukkit.entity.Pose;
 import org.bukkit.event.block.BlockPhysicsEvent;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.BlockDataMeta;
@@ -55,8 +52,7 @@ public class FlatteningWrapper14 implements FlatteningWrapper {
 
     @Override
     public boolean removeWater(Block block) {
-        Material type = block.getType();
-        if(type == Material.WATER || type == Material.LAVA){
+        if(block.getType() == Material.WATER){
             block.setType(Material.AIR);
             return true;
         }
@@ -84,6 +80,23 @@ public class FlatteningWrapper14 implements FlatteningWrapper {
         return stack.hasItemMeta() && Objects.requireNonNull(stack.getItemMeta()).hasAttributeModifiers();
     }
 
+    @Override
+    public ItemStack onBreak(Block block) {
+        Material type = block.getType();
+        switch(type){
+            case REDSTONE_WIRE:
+                type = Material.REDSTONE;
+                break;
+            case PISTON_HEAD:
+                type = Material.PISTON;
+                break;
+            case ICE:
+                type = Material.AIR;
+                break;
+        }
+        return new ItemStack(type);
+    }
+
     @Override
     public boolean doRecord(BlockPhysicsEvent e) {
         return e.getBlock() == e.getSourceBlock() || e.getChangedType() == Material.AIR;
@@ -98,19 +111,4 @@ public class FlatteningWrapper14 implements FlatteningWrapper {
     public boolean checkPistonMoving(Block block) {
         return block.getType() == Material.MOVING_PISTON;
     }
-
-    @Override
-    public boolean isFacingWater(Block dispenser) {
-        return dispenser.getRelative(((Dispenser) dispenser.getBlockData()).getFacing()).isLiquid();
-    }
-
-    @Override
-    public boolean isCrouching(Player player) {
-        return player.getPose() == Pose.SWIMMING;
-    }
-
-    @Override
-    public void sendBlockChange(Player player, Block block, Material type) {
-        player.sendBlockChange(block.getLocation(), type.createBlockData());
-    }
 }

FightSystem_15/src/de/steamwar/fightsystem/utils/BlockIdWrapper15.java

@@ -0,0 +1,50 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2021  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.fightsystem.utils;
+
+import net.minecraft.server.v1_15_R1.*;
+import org.bukkit.World;
+import org.bukkit.block.Block;
+import org.bukkit.craftbukkit.v1_15_R1.CraftWorld;
+import org.bukkit.craftbukkit.v1_15_R1.block.CraftBlock;
+
+import java.util.Objects;
+
+public class BlockIdWrapper15 implements BlockIdWrapper {
+    @Override
+    public int blockToId(Block block) {
+        return net.minecraft.server.v1_15_R1.Block.REGISTRY_ID.getId(((CraftBlock)block).getNMS());
+    }
+
+    @Override
+    public void setBlock(World world, int x, int y, int z, int blockState) {
+        IBlockData blockData = Objects.requireNonNull(net.minecraft.server.v1_15_R1.Block.REGISTRY_ID.fromId(blockState));
+        WorldServer cworld = ((CraftWorld)world).getHandle();
+        BlockPosition pos = new BlockPosition(x, y, z);
+        cworld.removeTileEntity(pos);
+        cworld.setTypeAndData(pos, blockData, 1042);
+        cworld.getChunkProvider().flagDirty(pos);
+    }
+
+    @Override
+    public Object getPose(boolean sneaking) {
+        return sneaking ? EntityPose.CROUCHING : EntityPose.STANDING;
+    }
+}

FightSystem_15/src/de/steamwar/fightsystem/utils/CraftbukkitWrapper15.java

@@ -25,8 +25,14 @@ import net.minecraft.server.v1_15_R1.Chunk;
 import org.bukkit.World;
 import org.bukkit.craftbukkit.v1_15_R1.CraftWorld;
 import org.bukkit.craftbukkit.v1_15_R1.entity.CraftEntity;
+import org.bukkit.craftbukkit.v1_15_R1.entity.CraftPlayer;
+import org.bukkit.craftbukkit.v1_15_R1.inventory.CraftItemStack;
 import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
 
+import java.util.HashSet;
+import java.util.Set;
 import java.util.stream.Stream;
 
 public class CraftbukkitWrapper15 implements CraftbukkitWrapper {
@@ -38,7 +44,7 @@ public class CraftbukkitWrapper15 implements CraftbukkitWrapper {
 
         System.arraycopy(backupChunk.getSections(), 0, chunk.getSections(), 0, chunk.getSections().length);
         w.tileEntityListTick.removeAll(chunk.tileEntities.values());
-        if (!FightWorld.isPAPER()) {
+        if (!FightWorld.isPaper()) {
             w.tileEntityList.removeAll(chunk.tileEntities.values());
         }
         chunk.tileEntities.clear();
@@ -47,11 +53,24 @@ public class CraftbukkitWrapper15 implements CraftbukkitWrapper {
         chunk.heightMap.putAll(backupChunk.heightMap);
     }
 
+    @Override
+    public void sendResourcePack(Player player, String pack, String sha1) {
+        ((CraftPlayer)player).getHandle().setResourcePack(pack, sha1);
+    }
+
     @Override
     public float headRotation(Entity e) {
         return ((CraftEntity)e).getHandle().getHeadRotation();
     }
 
+    @Override
+    public boolean hasItems(ItemStack stack) {
+        Set<String> keys = new HashSet<>(CraftItemStack.asNMSCopy(stack).getTag().getKeys());
+        keys.remove("Enchantments");
+        keys.remove("Damage");
+        return !keys.isEmpty();
+    }
+
     @Override
     public Stream<?> entityIterator() {
         return ((CraftWorld) Config.world).getHandle().entitiesById.values().stream();

FightSystem_18/build.gradle

@@ -48,7 +48,6 @@ dependencies {
     compileOnly 'com.mojang:datafixerupper:4.0.26'
     compileOnly 'io.netty:netty-all:4.1.68.Final'
     compileOnly 'com.mojang:authlib:1.5.25'
-    compileOnly 'it.unimi.dsi:fastutil:8.5.6'
 
     compileOnly swdep("Spigot-1.18")
     compileOnly swdep("WorldEdit-1.15")

FightSystem_18/src/de/steamwar/fightsystem/utils/BlockIdWrapper18.java

@@ -0,0 +1,54 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2021  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.fightsystem.utils;
+
+import net.minecraft.core.BlockPosition;
+import net.minecraft.server.level.WorldServer;
+import net.minecraft.world.entity.EntityPose;
+import net.minecraft.world.level.block.state.IBlockData;
+import org.bukkit.World;
+import org.bukkit.block.Block;
+import org.bukkit.craftbukkit.v1_18_R2.CraftWorld;
+import org.bukkit.craftbukkit.v1_18_R2.block.CraftBlock;
+
+import java.util.Objects;
+
+public class BlockIdWrapper18 implements BlockIdWrapper {
+
+    @Override
+    public int blockToId(Block block) {
+        return net.minecraft.world.level.block.Block.i(((CraftBlock)block).getNMS());
+    }
+
+    @Override
+    public void setBlock(World world, int x, int y, int z, int blockState) {
+        IBlockData blockData = Objects.requireNonNull(net.minecraft.world.level.block.Block.a(blockState));
+        WorldServer cworld = ((CraftWorld)world).getHandle();
+        BlockPosition pos = new BlockPosition(x, y, z);
+        cworld.m(pos);
+        cworld.a(pos, blockData, 1042);
+        cworld.k().a(pos);
+    }
+
+    @Override
+    public Object getPose(boolean sneaking) {
+        return sneaking ? EntityPose.f : EntityPose.a;
+    }
+}

FightSystem_18/src/de/steamwar/fightsystem/utils/CraftbukkitWrapper18.java

@@ -19,47 +19,53 @@
 
 package de.steamwar.fightsystem.utils;
 
-import com.comphenix.tinyprotocol.Reflection;
 import de.steamwar.fightsystem.Config;
-import net.minecraft.server.level.WorldServer;
 import net.minecraft.world.level.chunk.Chunk;
-import net.minecraft.world.level.chunk.ChunkSection;
-import net.minecraft.world.level.entity.LevelEntityGetter;
 import org.bukkit.World;
+import org.bukkit.craftbukkit.v1_18_R2.CraftWorld;
+import org.bukkit.craftbukkit.v1_18_R2.entity.CraftEntity;
+import org.bukkit.craftbukkit.v1_18_R2.entity.CraftPlayer;
+import org.bukkit.craftbukkit.v1_18_R2.inventory.CraftItemStack;
 import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
 
+import java.util.HashSet;
+import java.util.Set;
 import java.util.stream.Stream;
 import java.util.stream.StreamSupport;
 
 public class CraftbukkitWrapper18 implements CraftbukkitWrapper {
 
-    private static final Reflection.MethodInvoker getWorld = Reflection.getMethod(Reflection.getClass("{obc}.CraftWorld"), "getHandle");
-    private static final Reflection.MethodInvoker getChunk = Reflection.getTypedMethod(net.minecraft.world.level.World.class, null, Chunk.class, int.class, int.class);
-    private static final Reflection.MethodInvoker getChunkSections = Reflection.getTypedMethod(Chunk.class, null, ChunkSection[].class);
-    private ChunkSection[] getChunkSections(World world, int x, int z) {
-        return (ChunkSection[]) getChunkSections.invoke(getChunk.invoke(getWorld.invoke(world), x, z));
+    @Override
+    public void resetChunk(World world, World backup, int x, int z) {
+        net.minecraft.world.level.World w = ((CraftWorld) world).getHandle();
+        Chunk chunk = w.d(x, z);
+        Chunk backupChunk = ((CraftWorld) backup).getHandle().d(x, z);
+
+        System.arraycopy(backupChunk.d(), 0, chunk.d(), 0, chunk.d().length);
     }
 
     @Override
-    public void resetChunk(World world, World backup, int x, int z) {
-        ChunkSection[] sections = getChunkSections(world, x, z);
-        System.arraycopy(getChunkSections(backup, x, z), 0, sections, 0, sections.length);
-    }
-
-    private static final Reflection.MethodInvoker getEntity = Reflection.getTypedMethod(Reflection.getClass("{obc}.entity.CraftEntity"), "getHandle", net.minecraft.world.entity.Entity.class);
-    protected net.minecraft.world.entity.Entity getEntity(Entity e) {
-        return (net.minecraft.world.entity.Entity) getEntity.invoke(e);
+    public void sendResourcePack(Player player, String pack, String sha1) {
+        ((CraftPlayer)player).getHandle().a(pack, sha1, true, null);
     }
 
     @Override
     public float headRotation(Entity e) {
-        return getEntity(e).ce();
+        return ((CraftEntity)e).getHandle().ce();
+    }
+
+    @Override
+    public boolean hasItems(ItemStack stack) {
+        Set<String> keys = new HashSet<>(CraftItemStack.asNMSCopy(stack).t().d());
+        keys.remove("Enchantments");
+        keys.remove("Damage");
+        return !keys.isEmpty();
     }
 
-    private static final Reflection.MethodInvoker getWorldEntities = Reflection.getTypedMethod(WorldServer.class, null, LevelEntityGetter.class);
-    private static final Reflection.MethodInvoker getIterable = Reflection.getTypedMethod(LevelEntityGetter.class, null, Iterable.class);
     @Override
     public Stream<?> entityIterator() {
-        return StreamSupport.stream(((Iterable<?>) getIterable.invoke(getWorldEntities.invoke(getWorld.invoke(Config.world)))).spliterator(), false);
+        return StreamSupport.stream(((CraftWorld) Config.world).getHandle().H().a().spliterator(), false);
     }
 }

FightSystem_18/src/de/steamwar/fightsystem/utils/HullHiderWrapper18.java

@@ -1,82 +0,0 @@
-/*
- *   This file is a part of the SteamWar software.
- *
- *   Copyright (C) 2024  SteamWar.de-Serverteam
- *
- *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU Affero General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *   GNU Affero General Public License for more details.
- *
- *   You should have received a copy of the GNU Affero General Public License
- *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.steamwar.fightsystem.utils;
-
-import com.comphenix.tinyprotocol.Reflection;
-import de.steamwar.fightsystem.Config;
-import it.unimi.dsi.fastutil.shorts.Short2ObjectArrayMap;
-import net.minecraft.core.BlockPosition;
-import net.minecraft.core.SectionPosition;
-import net.minecraft.network.protocol.game.PacketPlayOutBlockChange;
-import net.minecraft.network.protocol.game.PacketPlayOutMultiBlockChange;
-import net.minecraft.world.level.block.state.IBlockData;
-import org.bukkit.block.data.BlockData;
-
-import java.util.ArrayList;
-import java.util.List;
-
-
-public class HullHiderWrapper18 implements HullHiderWrapper {
-
-    private static final Reflection.MethodInvoker getState = Reflection.getTypedMethod(Reflection.getClass("{obc}.block.data.CraftBlockData"), "getState", IBlockData.class);
-    @Override
-    public Object generateBlockChangePacket(List<Hull.IntVector> changes) {
-        List<Object> blockdata = new ArrayList<>(changes.size());
-
-        changes.removeIf(change -> {
-            BlockData data = Config.world.getBlockData(change.getX(), change.getY(), change.getZ());
-            boolean unchanged = data.getMaterial() == Config.ObfuscateWith || Config.HiddenBlocks.contains(data.getMaterial());
-            if(!unchanged)
-                blockdata.add(getState.invoke(data));
-            return unchanged;
-        });
-
-        if(changes.isEmpty())
-            return null;
-
-        return generateBlockChangePacket(changes, blockdata.toArray());
-    }
-
-    private Object generateBlockChangePacket(List<Hull.IntVector> changes, Object[] blockdata) {
-        if(changes.size() > 1) {
-            Hull.IntVector section = changes.get(0);
-            section = new Hull.IntVector(section.getX() >> 4, section.getY() >> 4, section.getZ() >> 4);
-            int xOffset = 16*section.getX();
-            int yOffset = 16*section.getY();
-            int zOffset = 16*section.getZ();
-
-            short[] pos = new short[changes.size()];
-            for(int i = 0; i < changes.size(); i++) {
-                Hull.IntVector change = changes.get(i);
-
-                pos[i] = (short) (((change.getX()-xOffset) << 8) + ((change.getZ()-zOffset) << 4) + (change.getY()-yOffset));
-            }
-
-            return constructMultiBlockChange(section, pos, blockdata);
-        } else {
-            Hull.IntVector pos = changes.get(0);
-            return new PacketPlayOutBlockChange(new BlockPosition(pos.getX(), pos.getY(), pos.getZ()), (IBlockData) blockdata[0]);
-        }
-    }
-
-    protected Object constructMultiBlockChange(Hull.IntVector section, short[] pos, Object[] blockdata) {
-        return new PacketPlayOutMultiBlockChange(SectionPosition.a(section.getX(), section.getY(), section.getZ()), new Short2ObjectArrayMap<>(pos, blockdata, blockdata.length), false);
-    }
-}

FightSystem_19/src/de/steamwar/fightsystem/utils/BlockIdWrapper19.java

@@ -0,0 +1,54 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2021  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.fightsystem.utils;
+
+import net.minecraft.core.BlockPosition;
+import net.minecraft.server.level.WorldServer;
+import net.minecraft.world.entity.EntityPose;
+import net.minecraft.world.level.block.state.IBlockData;
+import org.bukkit.World;
+import org.bukkit.block.Block;
+import org.bukkit.craftbukkit.v1_19_R1.CraftWorld;
+import org.bukkit.craftbukkit.v1_19_R1.block.CraftBlock;
+
+import java.util.Objects;
+
+public class BlockIdWrapper19 implements BlockIdWrapper {
+
+    @Override
+    public int blockToId(Block block) {
+        return net.minecraft.world.level.block.Block.i(((CraftBlock)block).getNMS());
+    }
+
+    @Override
+    public void setBlock(World world, int x, int y, int z, int blockState) {
+        IBlockData blockData = Objects.requireNonNull(net.minecraft.world.level.block.Block.a(blockState));
+        WorldServer cworld = ((CraftWorld)world).getHandle();
+        BlockPosition pos = new BlockPosition(x, y, z);
+        cworld.m(pos);
+        cworld.a(pos, blockData, 1042);
+        cworld.k().a(pos);
+    }
+
+    @Override
+    public Object getPose(boolean sneaking) {
+        return sneaking ? EntityPose.f : EntityPose.a;
+    }
+}

FightSystem_19/src/de/steamwar/fightsystem/utils/CraftbukkitWrapper19.java

@@ -19,12 +19,53 @@
 
 package de.steamwar.fightsystem.utils;
 
+import de.steamwar.fightsystem.Config;
+import net.minecraft.world.level.chunk.Chunk;
+import org.bukkit.World;
+import org.bukkit.craftbukkit.v1_19_R1.CraftWorld;
+import org.bukkit.craftbukkit.v1_19_R1.entity.CraftEntity;
+import org.bukkit.craftbukkit.v1_19_R1.entity.CraftPlayer;
+import org.bukkit.craftbukkit.v1_19_R1.inventory.CraftItemStack;
 import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
 
-public class CraftbukkitWrapper19 extends CraftbukkitWrapper18 {
+import java.util.HashSet;
+import java.util.Set;
+import java.util.stream.Stream;
+import java.util.stream.StreamSupport;
+
+public class CraftbukkitWrapper19 implements CraftbukkitWrapper {
+
+    @Override
+    public void resetChunk(World world, World backup, int x, int z) {
+        net.minecraft.world.level.World w = ((CraftWorld) world).getHandle();
+        Chunk chunk = w.d(x, z);
+        Chunk backupChunk = ((CraftWorld) backup).getHandle().d(x, z);
+
+        System.arraycopy(backupChunk.d(), 0, chunk.d(), 0, chunk.d().length);
+    }
+
+    @Override
+    public void sendResourcePack(Player player, String pack, String sha1) {
+        ((CraftPlayer)player).getHandle().a(pack, sha1, true, null);
+    }
 
     @Override
     public float headRotation(Entity e) {
-        return getEntity(e).ck();
+        return ((CraftEntity)e).getHandle().cg();
+    }
+
+    @Override
+    public boolean hasItems(ItemStack stack) {
+        Set<String> keys = new HashSet<>(CraftItemStack.asNMSCopy(stack).u().d());
+        keys.remove("Enchantments");
+        keys.remove("Damage");
+        return !keys.isEmpty();
+    }
+
+    @Override
+    public Stream<?> entityIterator() {
+        return StreamSupport.stream(((CraftWorld) Config.world).getHandle().F().a().spliterator(), false);
     }
 }

FightSystem_20/build.gradle

@@ -1,52 +0,0 @@
-/*
- * This file is a part of the SteamWar software.
- *
- * Copyright (C) 2021  SteamWar.de-Serverteam
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-plugins {
-    id 'java'
-}
-
-group 'steamwar'
-version '1.0'
-
-compileJava.options.encoding = 'UTF-8'
-
-sourceCompatibility = 1.8
-targetCompatibility = 1.8
-
-sourceSets {
-    main {
-        java {
-            srcDirs = ['src/']
-        }
-        resources {
-            srcDirs = ['src/']
-            exclude '**/*.java', '**/*.kt'
-        }
-    }
-}
-
-dependencies {
-    implementation project(":FightSystem_Core")
-    implementation project(":FightSystem_18")
-
-    compileOnly 'org.spigotmc:spigot-api:1.20-R0.1-SNAPSHOT'
-    compileOnly 'it.unimi.dsi:fastutil:8.5.6'
-
-    compileOnly swdep("Spigot-1.20")
-}

FightSystem_20/src/de/steamwar/fightsystem/utils/HullHiderWrapper20.java

@@ -1,32 +0,0 @@
-/*
- *   This file is a part of the SteamWar software.
- *
- *   Copyright (C) 2024  SteamWar.de-Serverteam
- *
- *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU Affero General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *   GNU Affero General Public License for more details.
- *
- *   You should have received a copy of the GNU Affero General Public License
- *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.steamwar.fightsystem.utils;
-
-import it.unimi.dsi.fastutil.shorts.Short2ObjectArrayMap;
-import net.minecraft.core.SectionPosition;
-import net.minecraft.network.protocol.game.PacketPlayOutMultiBlockChange;
-
-public class HullHiderWrapper20 extends HullHiderWrapper18 {
-
-    @Override
-    protected Object constructMultiBlockChange(Hull.IntVector section, short[] pos, Object[] blockdata) {
-        return new PacketPlayOutMultiBlockChange(SectionPosition.a(section.getX(), section.getY(), section.getZ()), new Short2ObjectArrayMap<>(pos, blockdata, blockdata.length));
-    }
-}

FightSystem_8/src/de/steamwar/fightsystem/utils/BlockIdWrapper8.java

@@ -19,25 +19,10 @@
 
 package de.steamwar.fightsystem.utils;
 
-import com.comphenix.tinyprotocol.Reflection;
-import de.steamwar.fightsystem.Config;
-import org.bukkit.Material;
 import org.bukkit.World;
 import org.bukkit.block.Block;
-import org.bukkit.entity.Player;
 
 public class BlockIdWrapper8 implements BlockIdWrapper {
-
-    private static final Class<?> entityTracker = Reflection.getClass("{nms}.EntityTracker");
-    private static final Reflection.FieldAccessor<?> getEntityTracker = Reflection.getField(worldServer, entityTracker,  0);
-    private static final Class<?> intHashMap = Reflection.getClass("{nms}.IntHashMap");
-    private static final Reflection.FieldAccessor<?> getTrackedEntities = Reflection.getField(entityTracker, intHashMap,  0);
-
-    private final Object trackers;
-    public BlockIdWrapper8() {
-        trackers = getTrackedEntities.get(getEntityTracker.get(getWorldHandle.invoke(Config.world)));
-    }
-
     @Override
     @SuppressWarnings("deprecation")
     public int blockToId(Block block) {
@@ -53,30 +38,8 @@ public class BlockIdWrapper8 implements BlockIdWrapper {
         world.getBlockAt(x, y, z).setTypeIdAndData(blockState >> 4, (byte)(blockState & 0b1111), false);
     }
 
-    private static final Class<?> entityTrackerEntry = Reflection.getClass("{nms}.EntityTrackerEntry");
-    private static final Reflection.MethodInvoker get = Reflection.getTypedMethod(intHashMap, "get", Object.class, int.class);
-    private static final Reflection.MethodInvoker updatePlayer = Reflection.getMethod(entityTrackerEntry, "updatePlayer", entityPlayer);
     @Override
-    public void trackEntity(Player player, int entity) {
-        Object tracker = get.invoke(trackers, entity);
-        if(tracker != null)
-            updatePlayer.invoke(tracker, getPlayer.invoke(player));
-    }
-
-    private static final Reflection.MethodInvoker clearPlayer = Reflection.getMethod(entityTrackerEntry, "a", entityPlayer);
-    @Override
-    public void untrackEntity(Player player, int entity) {
-        Object tracker = get.invoke(trackers, entity);
-        if(tracker != null)
-            clearPlayer.invoke(tracker, getPlayer.invoke(player));
-    }
-
-    @Override
-    @SuppressWarnings("deprecation")
-    public Material idToMaterial(int blockState) {
-        if((blockState >> 4) > 256) // Illegal blockstate / corrupted replay
-            blockState = 0;
-
-        return Material.getMaterial(blockState >> 4);
+    public Object getPose(boolean sneaking) {
+        return Byte.valueOf((byte)(sneaking ? 2 : 0));
     }
 }

FightSystem_8/src/de/steamwar/fightsystem/utils/CraftbukkitWrapper8.java

@@ -24,8 +24,14 @@ import net.minecraft.server.v1_8_R3.Chunk;
 import org.bukkit.World;
 import org.bukkit.craftbukkit.v1_8_R3.CraftWorld;
 import org.bukkit.craftbukkit.v1_8_R3.entity.CraftEntity;
+import org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer;
+import org.bukkit.craftbukkit.v1_8_R3.inventory.CraftItemStack;
 import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
 
+import java.util.HashSet;
+import java.util.Set;
 import java.util.stream.Stream;
 
 public class CraftbukkitWrapper8 implements CraftbukkitWrapper {
@@ -43,11 +49,24 @@ public class CraftbukkitWrapper8 implements CraftbukkitWrapper {
         chunk.tileEntities.putAll(backupChunk.tileEntities);
     }
 
+    @Override
+    public void sendResourcePack(Player player, String pack, String sha1) {
+        ((CraftPlayer)player).getHandle().setResourcePack(pack, sha1);
+    }
+
     @Override
     public float headRotation(Entity e) {
         return ((CraftEntity)e).getHandle().getHeadRotation();
     }
 
+    @Override
+    public boolean hasItems(ItemStack stack) {
+        Set<String> keys = new HashSet<>(CraftItemStack.asNMSCopy(stack).getTag().c());
+        keys.remove("Enchantments");
+        keys.remove("Damage");
+        return !keys.isEmpty();
+    }
+
     @Override
     public Stream<?> entityIterator() {
         return ((CraftWorld) Config.world).getHandle().entityList.stream();

FightSystem_8/src/de/steamwar/fightsystem/utils/FlatteningWrapper8.java

@@ -23,7 +23,6 @@ import org.bukkit.DyeColor;
 import org.bukkit.Material;
 import org.bukkit.World;
 import org.bukkit.block.Block;
-import org.bukkit.entity.Player;
 import org.bukkit.event.block.BlockPhysicsEvent;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
@@ -37,7 +36,7 @@ public class FlatteningWrapper8 implements FlatteningWrapper {
     @Override
     public boolean isWater(Block block) {
         Material type = block.getType();
-        return type == Material.WATER || type == Material.STATIONARY_WATER || type == Material.LAVA || type == Material.STATIONARY_LAVA;
+        return type == Material.WATER || type == Material.STATIONARY_WATER;
     }
 
     @Override
@@ -59,6 +58,11 @@ public class FlatteningWrapper8 implements FlatteningWrapper {
         return false;
     }
 
+    @Override
+    public ItemStack onBreak(Block block) {
+        return block.getDrops().stream().findAny().orElse(new ItemStack(Material.AIR));
+    }
+
     @Override
     public boolean doRecord(BlockPhysicsEvent e) {
         return e.getChangedType() != e.getBlock().getType();
@@ -73,20 +77,4 @@ public class FlatteningWrapper8 implements FlatteningWrapper {
     public boolean checkPistonMoving(Block block) {
         return block.getType() == Material.PISTON_MOVING_PIECE;
     }
-
-    @Override
-    public boolean isFacingWater(Block dispenser) {
-        return false;
-    }
-
-    @Override
-    public boolean isCrouching(Player player) {
-        return false;
-    }
-
-    @Override
-    @SuppressWarnings("deprecation")
-    public void sendBlockChange(Player player, Block block, Material type) {
-        player.sendBlockChange(block.getLocation(), type, (byte)0);
-    }
 }

FightSystem_8/src/de/steamwar/fightsystem/utils/HullHiderWrapper8.java

@@ -1,55 +0,0 @@
-/*
- *   This file is a part of the SteamWar software.
- *
- *   Copyright (C) 2024  SteamWar.de-Serverteam
- *
- *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU Affero General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *   GNU Affero General Public License for more details.
- *
- *   You should have received a copy of the GNU Affero General Public License
- *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.steamwar.fightsystem.utils;
-
-import com.comphenix.tinyprotocol.Reflection;
-import de.steamwar.fightsystem.Config;
-import org.bukkit.Material;
-
-import java.util.List;
-
-public class HullHiderWrapper8 implements HullHiderWrapper {
-
-    private static final Reflection.ConstructorInvoker newMultiBlockChange = Reflection.getConstructor("{nms}.PacketPlayOutMultiBlockChange", int.class, short[].class, Reflection.getClass("{nms}.Chunk"));
-    private static final Reflection.MethodInvoker getHandle = Reflection.getMethod("{obc}.CraftChunk", "getHandle");
-    @Override
-    public Object generateBlockChangePacket(List<Hull.IntVector> changes) {
-        changes.removeIf(change -> {
-            Material material = Config.world.getBlockAt(change.getX(), change.getY(), change.getZ()).getType();
-            return material == Config.ObfuscateWith || Config.HiddenBlocks.contains(material);
-        });
-
-        if(changes.isEmpty())
-            return null;
-
-        Hull.IntVector chunk = changes.get(0);
-        chunk = new Hull.IntVector(chunk.getX() >> 4, chunk.getY() >> 4, chunk.getZ() >> 4);
-        int xOffset = 16*chunk.getX();
-        int zOffset = 16*chunk.getZ();
-        short[] pos = new short[changes.size()];
-
-        for(int i = 0; i < changes.size(); i++) {
-            Hull.IntVector change = changes.get(i);
-            pos[i] = (short) (((change.getX()-xOffset) << 12) + ((change.getZ()-zOffset) << 8) + change.getY());
-        }
-
-        return newMultiBlockChange.invoke(pos.length, pos, getHandle.invoke(Config.world.getChunkAt(chunk.getX(), chunk.getZ())));
-    }
-}

FightSystem_9/src/de/steamwar/fightsystem/utils/CraftbukkitWrapper9.java

@@ -25,8 +25,14 @@ import net.minecraft.server.v1_9_R2.Chunk;
 import org.bukkit.World;
 import org.bukkit.craftbukkit.v1_9_R2.CraftWorld;
 import org.bukkit.craftbukkit.v1_9_R2.entity.CraftEntity;
+import org.bukkit.craftbukkit.v1_9_R2.entity.CraftPlayer;
+import org.bukkit.craftbukkit.v1_9_R2.inventory.CraftItemStack;
 import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
 
+import java.util.HashSet;
+import java.util.Set;
 import java.util.stream.Stream;
 
 public class CraftbukkitWrapper9 implements CraftbukkitWrapper {
@@ -39,18 +45,31 @@ public class CraftbukkitWrapper9 implements CraftbukkitWrapper {
         System.arraycopy(backupChunk.getSections(), 0, chunk.getSections(), 0, chunk.getSections().length);
         System.arraycopy(backupChunk.heightMap, 0, chunk.heightMap, 0, chunk.heightMap.length);
         w.tileEntityListTick.removeAll(chunk.tileEntities.values());
-        if (!FightWorld.isPAPER()) {
+        if (!FightWorld.isPaper()) {
             w.tileEntityList.removeAll(chunk.tileEntities.values());
         }
         chunk.tileEntities.clear();
         chunk.tileEntities.putAll(backupChunk.tileEntities);
     }
 
+    @Override
+    public void sendResourcePack(Player player, String pack, String sha1) {
+        ((CraftPlayer)player).getHandle().setResourcePack(pack, sha1);
+    }
+
     @Override
     public float headRotation(Entity e) {
         return ((CraftEntity)e).getHandle().getHeadRotation();
     }
 
+    @Override
+    public boolean hasItems(ItemStack stack) {
+        Set<String> keys = new HashSet<>(CraftItemStack.asNMSCopy(stack).getTag().c());
+        keys.remove("Enchantments");
+        keys.remove("Damage");
+        return !keys.isEmpty();
+    }
+
     @Override
     public Stream<?> entityIterator() {
         return ((CraftWorld) Config.world).getHandle().entityList.stream();

FightSystem_Core/build.gradle

@@ -47,9 +47,6 @@ dependencies {
     compileOnly 'io.netty:netty-all:4.1.68.Final'
     compileOnly 'com.mojang:authlib:1.5.25'
 
-    compileOnly 'org.projectlombok:lombok:1.18.30'
-    annotationProcessor 'org.projectlombok:lombok:1.18.30'
-
     compileOnly swdep("WorldEdit-1.15")
     compileOnly swdep("SpigotCore")
 }

FightSystem_Core/src/config.yml

@@ -20,7 +20,7 @@ Ranks: [] # Disables ranks for this schematic type if missing
 
 Times:
   # Time in seconds the server stops after starting if nobody joins
-  NoPlayersOnlineDuration: 300 # defaults to 300 if missing
+  NoPlayersOnlineDuration: 30 # defaults to 30 if missing
   # Time in seconds the team leaders have to choose their schematic
   PreSchemPasteDuration: 120 # defaults to 120 if missing
   # Time in seconds for preparing
@@ -37,11 +37,6 @@ Arena:
   Schem2Border:
     x: 24 # defaults to 24 if missing
     z: 24 # defaults to 24 if missing
-  # The offset the teams spawn relative to the center of their area
-  SpawnOffset:
-    x: 0 # defaults to 0 if missing
-    y: 0 # defaults to Schematic.Size.y if missing
-    z: 0 # defaults to 0 if missing
   # The size of the team areas are expanded around the schematics
   BorderFromSchematic: 12 # defaults to 12 if missing
   # If ground walkable, teams can walk below the lower arena border during setup
@@ -61,14 +56,10 @@ Schematic:
     z: 0
   # The schematic type that can be chosen in this arena
   Type: Normal # defaults to Normal if missing
-  # The schematic types that are also allowed to be chosen in this arena
-  SubTypes: [] # defaults to empty List
   # Shortcut of the schematic type
   Shortcut: "" # defaults to "" if missing
   # Spigot (1.8) material for GUIs
   Material: STONE_BUTTON # defaults to STONE_BUTTON if missing
-  # Manual check of schematic necessary
-  ManualCheck: true # defaults to true if missing
   # If the schematics should be rotated during pasting
   Rotate: true # defaults to true if missing
   # If the schematics should be pasted aligned to the borders instead of centered
@@ -81,8 +72,6 @@ Schematic:
   ReplaceObsidianBedrock: false # defaults to false if missing
   # If the replacement should happen with block updates
   ReplaceWithBlockupdates: false # defaults to false if missing
-  # If the schematic perparation arena mode is time limited
-  UnlimitedPrepare: false # defaults to false if missing
   # Maximal amount of blocks allowed in the schematic
   MaxBlocks: 0 # defaults to 0 (ignored) if missing
   # Maximal amount of items per dispenser
@@ -114,6 +103,8 @@ WinConditions: # defaults to none if missing
   # - CAPTAIN_DEAD
 
   # - PERCENT_SYSTEM
+  # - WHITELIST_PERCENT
+  # - RELATIVE_PERCENT
   # - POINTS
   # - POINTS_AIRSHIP
 
@@ -123,18 +114,12 @@ WinConditions: # defaults to none if missing
 
   # - HELLS_BELLS
   # - METEOR
-  # - PERSISTENT_DAMAGE
-  # - TNT_DISTRIBUTION
 
 WinConditionParams:
   # The time of any of the timeout win conditions in seconds
   TimeoutTime: 1200 # defaults to 1200 if missing
   # The percentage when any of the percent win conditions limits or triggers a win
   PercentWin: 7.0 # defaults to 7.0 if missing
-  # Does the percentage still change after the start of the enter phase
-  PercentEntern: true # defaults to true if missing
-  # Is Blocks a whitelist (true) or blacklist (false)
-  BlocksWhitelist: false # defaults to false if missing
   # Special Blocks (Valid spigot material values) used by the percent win conditions
   Blocks: [] # defaults to none if missing
 
@@ -178,3 +163,8 @@ Techhider:
 #   x: 0 # defaults to 0 if missing
 #   y: 0 # defaults to 0 if missing
 #   z: 0 # defaults to Schematic.Size.z + 50 if missing
+# # The offset the teams spawn relative to the center of their area
+# SpawnOffset:
+#   x: 0 # defaults to 0 if missing
+#   y: 0 # defaults to Schematic.Size.y if missing
+#   z: 0 # defaults to 0 if missing

FightSystem_Core/src/de/steamwar/fightsystem/ArenaMode.java

@@ -43,10 +43,8 @@ public enum ArenaMode {
     public static final Set<ArenaMode> AntiReplay = Collections.unmodifiableSet(EnumSet.complementOf(EnumSet.of(REPLAY)));
     public static final Set<ArenaMode> AntiTest = Collections.unmodifiableSet(EnumSet.complementOf(EnumSet.of(TEST, CHECK)));
     public static final Set<ArenaMode> AntiEvent = Collections.unmodifiableSet(EnumSet.complementOf(EnumSet.of(EVENT)));
-    public static final Set<ArenaMode> AntiTestCheckPrepare = Collections.unmodifiableSet(EnumSet.complementOf(EnumSet.of(TEST, CHECK, PREPARE)));
     public static final Set<ArenaMode> AntiPrepare = Collections.unmodifiableSet(EnumSet.complementOf(EnumSet.of(PREPARE)));
-    public static final Set<ArenaMode> VariableTeams = Collections.unmodifiableSet(EnumSet.complementOf(EnumSet.of(EVENT, REPLAY, CHECK)));
-    public static final Set<ArenaMode> ManualTeams = Collections.unmodifiableSet(EnumSet.complementOf(EnumSet.of(EVENT, REPLAY)));
+    public static final Set<ArenaMode> VariableTeams = Collections.unmodifiableSet(EnumSet.complementOf(EnumSet.of(EVENT, REPLAY)));
     public static final Set<ArenaMode> RankedEvent = Collections.unmodifiableSet(EnumSet.of(EVENT, REPLAY));
     public static final Set<ArenaMode> Restartable = Collections.unmodifiableSet(EnumSet.of(NORMAL, TEST));
     public static final Set<ArenaMode> NotRestartable = Collections.unmodifiableSet(EnumSet.of(EVENT, REPLAY));

FightSystem_Core/src/de/steamwar/fightsystem/Config.java

@@ -21,7 +21,10 @@ package de.steamwar.fightsystem;
 
 import de.steamwar.fightsystem.utils.Region;
 import de.steamwar.fightsystem.winconditions.Winconditions;
-import de.steamwar.sql.*;
+import de.steamwar.sql.Event;
+import de.steamwar.sql.EventFight;
+import de.steamwar.sql.SteamwarUser;
+import de.steamwar.sql.Team;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Material;
@@ -58,7 +61,6 @@ public class Config {
     public static final Region BlueExtendRegion;
     public static final Region RedExtendRegion;
     public static final Region ArenaRegion;
-    public static final Region PlayerRegion;
 
     public static final Location TeamBlueSpawn;
     public static final Location TeamRedSpawn;
@@ -80,13 +82,11 @@ public class Config {
     public static final boolean OnlyPublicSchematics;
     public static final boolean IgnorePublicOnly;
     public static final de.steamwar.sql.SchematicType SchematicType;
-    public static final List<de.steamwar.sql.SchematicType> SubTypes;
     public static final boolean RedRotate;
     public static final boolean BlueRotate;
     public static final boolean PasteAligned;
     public static final boolean ReplaceObsidianBedrock;
     public static final boolean ReplaceWithBlockupdates;
-    public static final boolean UnlimitedPrepare;
 
     //team parameter
     public static final String TeamRedName;
@@ -104,8 +104,6 @@ public class Config {
     //win condition parameters
     public static final int TimeoutTime;
     public static final double PercentWin;
-    public static final boolean PercentEntern;
-    public static final boolean PercentBlocksWhitelist;
     public static final Set<Material> PercentBlocks;
 
     //default kits
@@ -117,13 +115,13 @@ public class Config {
 
     //tech hider parameter
     public static final boolean TechhiderActive;
-    public static final Set<Material> HiddenBlocks;
+    public static final Set<String> HiddenBlocks;
     public static final Set<String> HiddenBlockEntities;
-    public static final Material ObfuscateWith;
+    public static final String ObfuscateWith;
 
     //event parameter
+    private static final int EventKampfID;
     public static final EventFight EventKampf;
-    private static final Set<Integer> Referees;
     public static final int EventTeamBlueID;
     public static final int EventTeamRedID;
     public static final boolean BothTeamsPublic;
@@ -138,14 +136,10 @@ public class Config {
 
     //replay system parameter
     public static final String spectateIP = "127.0.0.1";
-    public static final int SpectatePort;
+    public static final int spectatePort = 2222;
     public static final int ReplayID;
 
     static{
-        CheckSchemID = Integer.parseInt(System.getProperty("checkSchemID", "0"));
-        PrepareSchemID = Integer.parseInt(System.getProperty("prepareSchemID", "0"));
-        ReplayID = Integer.parseInt(System.getProperty("replay", "0"));
-
         String configFile = System.getProperty("config", "config.yml");
         if(!new File(FightSystem.getPlugin().getDataFolder(), configFile).exists()) {
             FightSystem.getPlugin().saveDefaultConfig();
@@ -161,7 +155,7 @@ public class Config {
         }
         FileConfiguration worldconfig = YamlConfiguration.loadConfiguration(worldConfigFile);
 
-        NoPlayerOnlineDuration = config.getInt("Times.NoPlayersOnlineDuration", 300);
+        NoPlayerOnlineDuration = config.getInt("Times.NoPlayersOnlineDuration", 30);
         PreSchemPasteDuration = config.getInt("Times.PreSchemPasteDuration", 120);
         SetupDuration = config.getInt("Times.SetupDuration", 300);
         PreFightDuration = config.getInt("Times.PreFightDuration", 30);
@@ -185,13 +179,11 @@ public class Config {
         int schemsizeZ = config.getInt("Schematic.Size.z");
         RanksEnabled = !config.getStringList("Ranks").isEmpty();
         SchematicType = de.steamwar.sql.SchematicType.fromDB(Objects.requireNonNull(config.getString("Schematic.Type", "normal")));
-        SubTypes = config.getStringList("Schematic.SubTypes").stream().map(de.steamwar.sql.SchematicType::fromDB).collect(Collectors.toList());
         IgnorePublicOnly = config.getBoolean("Schematic.IgnorePublicOnly", false);
         boolean rotate = config.getBoolean("Schematic.Rotate", true);
         PasteAligned = config.getBoolean("Schematic.PasteAligned", false);
         ReplaceObsidianBedrock = config.getBoolean("Schematic.ReplaceObsidianBedrock", false);
         ReplaceWithBlockupdates = config.getBoolean("Schematic.ReplaceWithBlockupdates", false);
-        UnlimitedPrepare = config.getBoolean("Schematic.UnlimitedPrepare", false);
 
         GameName = config.getString("GameName", "WarGear");
         TeamChatDetection = config.getString("TeamChatPrefix", "+");
@@ -200,8 +192,6 @@ public class Config {
 
         TimeoutTime = config.getInt("WinConditionParams.TimeoutTime", 1200);
         PercentWin = config.getDouble("WinConditionParams.PercentWin", 7.0);
-        PercentEntern = config.getBoolean("WinConditionParams.PercentEntern", true);
-        PercentBlocksWhitelist = config.getBoolean("WinConditionParams.BlocksWhitelist", false);
         PercentBlocks = Collections.unmodifiableSet(config.getStringList("WinConditionParams.Blocks").stream().map(Material::valueOf).collect(Collectors.toSet()));
 
         EnterStages = Collections.unmodifiableList(config.getIntegerList("EnterStages"));
@@ -214,8 +204,8 @@ public class Config {
         ForbiddenItems = Collections.unmodifiableSet(config.getStringList("Kits.ForbiddenItems").stream().map(Material::valueOf).collect(Collectors.toSet()));
 
         TechhiderActive = config.getBoolean("Techhider.Active", false);
-        ObfuscateWith = Material.getMaterial(config.getString("Techhider.ObfuscateWith", "end_stone").toUpperCase());
-        HiddenBlocks = config.getStringList("Techhider.HiddenBlocks").stream().map(String::toUpperCase).map(Material::getMaterial).collect(Collectors.toSet());
+        ObfuscateWith = config.getString("Techhider.ObfuscateWith", "end_stone").toUpperCase();
+        HiddenBlocks = Collections.unmodifiableSet(new HashSet<>(config.getStringList("Techhider.HiddenBlocks")));
         HiddenBlockEntities = Collections.unmodifiableSet(new HashSet<>(config.getStringList("Techhider.HiddenBlockEntities")));
 
         if(schemsizeX < 0){
@@ -234,9 +224,9 @@ public class Config {
         BlueToRedX = worldconfig.getInt("BlueToRed.x", 0);
         BlueToRedY = worldconfig.getInt("BlueToRed.y", 0);
         BlueToRedZ = worldconfig.getInt("BlueToRed.z", schemsizeZ + 50);
-        double teamBlueSpawnOffsetX = config.getDouble("Arena.SpawnOffset.x", 0);
-        double teamBlueSpawnOffsetY = config.getDouble("Arena.SpawnOffset.y", schemsizeY);
-        double teamBlueSpawnOffsetZ = config.getDouble("Arena.SpawnOffset.z", 0);
+        double teamBlueSpawnOffsetX = worldconfig.getDouble("SpawnOffset.x", 0);
+        double teamBlueSpawnOffsetY = worldconfig.getDouble("SpawnOffset.y", schemsizeY);
+        double teamBlueSpawnOffsetZ = worldconfig.getDouble("SpawnOffset.z", 0);
 
         int teamRedCornerX = BlueToRedX + blueCornerX;
         int teamRedCornerY = BlueToRedY + blueCornerY;
@@ -310,25 +300,26 @@ public class Config {
         RedRotate = teamRedRotate;
         BlueRotate = teamBlueRotate;
 
-        RedPasteRegion = Region.fromSize(teamRedCornerX, teamRedCornerY, teamRedCornerZ, schemsizeX, schemsizeY, schemsizeZ);
-        BluePasteRegion = Region.fromSize(blueCornerX, blueCornerY, blueCornerZ, schemsizeX, schemsizeY, schemsizeZ);
+        int arenaYSize = blueCornerY - underBorder + schemsizeY + PreperationArea;
 
-        RedExtendRegion = Region.withExtension(teamRedCornerX, teamRedCornerY, teamRedCornerZ, schemsizeX, schemsizeY, schemsizeZ, PreperationArea, PreperationArea, PreperationArea);
-        BlueExtendRegion = Region.withExtension(blueCornerX, blueCornerY, blueCornerZ, schemsizeX, schemsizeY, schemsizeZ, PreperationArea, PreperationArea, PreperationArea);
-        ArenaRegion = Region.withExtension(arenaMinX, blueCornerY, arenaMinZ, arenaMaxX - arenaMinX, schemsizeY, arenaMaxZ - arenaMinZ, 0, PreperationArea, 0);
-        PlayerRegion = new Region(arenaMinX, underBorder, arenaMinZ, arenaMaxX, world.getMaxHeight(), arenaMaxZ);
+        RedPasteRegion = new Region(teamRedCornerX, teamRedCornerY, teamRedCornerZ, schemsizeX, schemsizeY, schemsizeZ);
+        BluePasteRegion = new Region(blueCornerX, blueCornerY, blueCornerZ, schemsizeX, schemsizeY, schemsizeZ);
 
-        int eventKampfID = Integer.parseInt(System.getProperty("fightID", "0"));
-        if(eventKampfID >= 1){
-            EventKampf = EventFight.get(eventKampfID);
-            if(EventKampf == null){
+        RedExtendRegion = new Region(teamRedCornerX, underBorder, teamRedCornerZ, schemsizeX, arenaYSize, schemsizeZ, PreperationArea, PreperationArea);
+        BlueExtendRegion = new Region(blueCornerX, underBorder, blueCornerZ, schemsizeX, arenaYSize, schemsizeZ, PreperationArea, PreperationArea);
+        ArenaRegion = new Region(arenaMinX, underBorder, arenaMinZ, arenaMaxX - arenaMinX, arenaYSize, arenaMaxZ - arenaMinZ);
+
+        EventKampfID = Integer.parseInt(System.getProperty("fightID", "0"));
+        if(EventKampfID >= 1){
+            EventFight eventFight = EventFight.get(EventKampfID);
+            if(eventFight == null){
                 Bukkit.getLogger().log(Level.SEVERE, "Failed to load EventFight");
                 Bukkit.shutdown();
             }
 
-            assert EventKampf != null;
-            Team team1 = Team.get(EventKampf.getTeamBlue());
-            Team team2 = Team.get(EventKampf.getTeamRed());
+            assert eventFight != null;
+            Team team1 = Team.get(eventFight.getTeamBlue());
+            Team team2 = Team.get(eventFight.getTeamRed());
 
             if(team1 == null || team2 == null){
                 Bukkit.getLogger().log(Level.SEVERE, "Failed to load Team");
@@ -344,11 +335,9 @@ public class Config {
             EventTeamBlueID = team1.getTeamId();
             EventTeamRedID = team2.getTeamId();
             BothTeamsPublic = EventTeamRedID == 0 && EventTeamBlueID == 0;
-            SpectatePort = EventKampf.getSpectatePort();
-            LiveReplay = SpectatePort != 0;
-            Referees = Referee.get(Config.EventKampf.getEventID());
+            EventKampf = eventFight;
 
-            Event event = Event.get(EventKampf.getEventID());
+            Event event = Event.get(eventFight.getEventID());
             if(BothTeamsPublic) {
                 OnlyPublicSchematics = true;
                 MaximumTeamMembers = Integer.MAX_VALUE;
@@ -356,6 +345,7 @@ public class Config {
                 OnlyPublicSchematics = event.publicSchemsOnly();
                 MaximumTeamMembers = event.getMaximumTeamMembers();
             }
+            LiveReplay = event.spectateSystem();
         }else{
             //No event
             TeamRedColor = config.getString("Red.Prefix", "§c");
@@ -367,10 +357,8 @@ public class Config {
             EventTeamRedID = 0;
             EventKampf = null;
             BothTeamsPublic = true;
-            Referees = Collections.emptySet();
             MaximumTeamMembers = Integer.MAX_VALUE;
             LiveReplay = false;
-            SpectatePort = -ReplayID;
         }
 
         String blueLeader = System.getProperty("blueLeader", null);
@@ -384,13 +372,17 @@ public class Config {
         else
             RedLeader = null;
 
+        CheckSchemID = Integer.parseInt(System.getProperty("checkSchemID", "0"));
+        PrepareSchemID = Integer.parseInt(System.getProperty("prepareSchemID", "0"));
+        ReplayID = Integer.parseInt(System.getProperty("replay", "0"));
+
         if(CheckSchemID != 0){
             mode = ArenaMode.CHECK;
         }else if(PrepareSchemID != 0){
             mode = ArenaMode.PREPARE;
-        }else if(eventKampfID >= 1){
+        }else if(EventKampfID >= 1){
             mode = ArenaMode.EVENT;
-        }else if(eventKampfID == -1){
+        }else if(EventKampfID == -1){
             mode = ArenaMode.TEST;
         }else if(ReplayID != 0){
             mode = ArenaMode.REPLAY;
@@ -403,13 +395,15 @@ public class Config {
         return ArenaMode.Test.contains(mode);
     }
     public static boolean replayserver(){
-        return ReplayID < 0;
+        return ReplayID == -1;
     }
     public static boolean blueNegZ(){
         return BlueToRedZ > 0;
     }
 
     public static boolean isReferee(Player player) {
-        return Referees.contains(SteamwarUser.get(player.getUniqueId()).getId());
+        if(EventKampf == null)
+            return false;
+        return SteamwarUser.get(player.getUniqueId()).getId() == EventKampf.getKampfleiter();
     }
 }

FightSystem_Core/src/de/steamwar/fightsystem/FightSystem.java

@@ -25,39 +25,30 @@ import de.steamwar.fightsystem.commands.*;
 import de.steamwar.fightsystem.countdown.*;
 import de.steamwar.fightsystem.event.HellsBells;
 import de.steamwar.fightsystem.event.Meteor;
-import de.steamwar.fightsystem.event.PersistentDamage;
-import de.steamwar.fightsystem.event.TNTDistributor;
 import de.steamwar.fightsystem.fight.Fight;
 import de.steamwar.fightsystem.fight.FightTeam;
 import de.steamwar.fightsystem.fight.FightWorld;
 import de.steamwar.fightsystem.fight.HotbarKit;
 import de.steamwar.fightsystem.listener.Shutdown;
 import de.steamwar.fightsystem.listener.*;
-import de.steamwar.fightsystem.record.FileRecorder;
-import de.steamwar.fightsystem.record.FileSource;
-import de.steamwar.fightsystem.record.GlobalRecorder;
-import de.steamwar.fightsystem.record.LiveRecorder;
+import de.steamwar.fightsystem.record.*;
 import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.OneShotStateDependent;
-import de.steamwar.fightsystem.states.StateDependentListener;
 import de.steamwar.fightsystem.utils.*;
 import de.steamwar.fightsystem.winconditions.*;
 import de.steamwar.message.Message;
 import de.steamwar.sql.SchematicNode;
-import lombok.Getter;
 import org.bukkit.Bukkit;
 import org.bukkit.plugin.java.JavaPlugin;
 
 public class FightSystem extends JavaPlugin {
 
-    @Getter
     private static FightSystem plugin;
 
     private Message message;
     private FightTeam lastWinner;
     private String lastWinreason;
     private TechHiderWrapper techHider;
-    private HullHider hullHider;
 
     @Override
     public void onLoad() {
@@ -76,14 +67,10 @@ public class FightSystem extends JavaPlugin {
         new EntityDamage();
         new WaterRemover();
         new Permanent();
-        new PistonListener(ArenaMode.AntiTestCheckPrepare, e -> e.setCancelled(true));
-        new PistonListener(ArenaMode.Test, e -> getMessage().broadcastActionbar("PISTON_PUSHED_OUTSIDE"));
-        new PistonListener(ArenaMode.Prepare, e -> {
-            getMessage().broadcast("PISTON_PUSHED_OUTSIDE");
-            shutdown();
-        });
+        new PistonListener();
         new Chat();
         new ArenaBorder();
+        new TeamArea();
         new IngameDeath();
         new InFightDamage();
         new InFightInventory();
@@ -100,18 +87,16 @@ public class FightSystem extends JavaPlugin {
         new RunningWorldInteraction();
         new PersonalKitCreator();
         new ArrowStopper();
-        new StateDependentListener(ArenaMode.All, FightState.All, BountifulWrapper.impl.newDenyArrowPickupListener());
+        new ArrowPickup();
         new BlockFadeListener();
         new LeaveableArena();
         new ClickAnalyzer();
-        new BlockPlaceCollision();
         new HotbarKit.HotbarKitListener();
-        new JoinRequestListener();
         new OneShotStateDependent(ArenaMode.All, FightState.PreSchemSetup, () -> Fight.playSound(SWSound.BLOCK_NOTE_PLING.getSound(), 100.0f, 2.0f));
+        new AntiCheat();
 
         new EnterHandler();
         techHider = new TechHiderWrapper();
-        hullHider = new HullHider();
         new FightWorld();
         new FightUI();
         new FightStatistics();
@@ -121,7 +106,9 @@ public class FightSystem extends JavaPlugin {
         new WinconditionCaptainDead();
         new WinconditionBlocks(Winconditions.WATER_TECH_KO, "WaterTechKO", "BAR_WATER", FlatteningWrapper.impl::isWater);
         new WinconditionBlocks(Winconditions.PUMPKIN_TECH_KO, "PumpkinTechKO", "BAR_CANNONS", block -> block.getType() == WinconditionBlocks.PUMPKIN_LANTERN);
-        new WinconditionPercent(Winconditions.PERCENT_SYSTEM, "Percent");
+        new WinconditionPercentSystem();
+        new WinconditionBlacklistPercent();
+        new WinconditionWhitelistPercent();
         new WinconditionPoints();
         new WinconditionPointsAirShip();
         new WinconditionTimeout();
@@ -132,8 +119,6 @@ public class FightSystem extends JavaPlugin {
 
         new HellsBells();
         new Meteor();
-        new PersistentDamage();
-        new TNTDistributor();
         new WinconditionAmongUs();
 
         new NoPlayersOnlineCountdown();
@@ -146,18 +131,18 @@ public class FightSystem extends JavaPlugin {
         new LeaveCommand();
         new KitCommand();
         new RemoveCommand();
-        new RequestsCommand();
-        new InfoCommand();
+        new AcceptCommand();
         new WGCommand();
         new TBCommand();
+        new DeclineCommand();
         new GamemodeCommand();
+        new InviteCommand();
         new ReadyCommand();
         new AkCommand();
         new LeaderCommand();
         new LockschemCommand();
         new StateCommand();
         new SkipCommand();
-        new TPSWarpCommand();
         new UnrankCommand();
         new WinCommand();
 
@@ -169,15 +154,7 @@ public class FightSystem extends JavaPlugin {
         if(Config.mode == ArenaMode.EVENT) {
             FightState.setFightState(FightState.PRE_SCHEM_SETUP);
         }else if(Config.mode == ArenaMode.CHECK){
-            SchematicNode checkSchematicNode = SchematicNode.getSchematicNode(Config.CheckSchemID);
-            Fight.getBlueTeam().setSchem(checkSchematicNode);
-
-            if (checkSchematicNode.getName().endsWith("-prepared")) {
-                SchematicNode unpreparedSchematicNode = SchematicNode.getSchematicNode(checkSchematicNode.getOwner(), checkSchematicNode.getName().substring(0, checkSchematicNode.getName().length() - 9), checkSchematicNode.getParent());
-                if (unpreparedSchematicNode != null) {
-                    Fight.getRedTeam().setSchem(unpreparedSchematicNode);
-                }
-            }
+            Fight.getBlueTeam().setSchem(SchematicNode.getSchematicNode(Config.CheckSchemID));
         }else if(Config.mode == ArenaMode.PREPARE) {
             Fight.getUnrotated().setSchem(SchematicNode.getSchematicNode(Config.PrepareSchemID));
         }
@@ -197,6 +174,15 @@ public class FightSystem extends JavaPlugin {
         FightState.setFightState(FightState.SPECTATE);
     }
 
+    public static FightSystem getPlugin() {
+        return plugin;
+    }
+
+    public static void broadcast(String msg, Object... params) {
+        getMessage().broadcast(msg, params);
+        GlobalRecorder.getInstance().system(msg, params);
+    }
+
     public static Message getMessage() {
         return plugin.message;
     }
@@ -213,10 +199,6 @@ public class FightSystem extends JavaPlugin {
         return plugin.techHider;
     }
 
-    public static HullHider getHullHider() {
-        return plugin.hullHider;
-    }
-
     public static void shutdown() {
         //Staggered kick to prevent lobby overloading
         if(Bukkit.getOnlinePlayers().isEmpty()){

FightSystem_Core/src/de/steamwar/fightsystem/FightSystem.properties

@@ -25,6 +25,13 @@ FIGHT_ALREADY_STARTED=§cThe fight already started
 NOT_LEADER=§cYou aren't a leader
 PLAYER_UNAVAILABLE=§cThe player is not in an arena
 
+NO_INVITATION=§cYou weren't invited by any team
+INVITATION_DECLINED=§cInvitation declined
+INVITATION_DECLINED_TEAM=§e{0} §chas declined the invitation
+PLAYER_IN_TEAM=§e{0} §cis already in a team
+ALREADY_INVITED=§e{0} §cwas invited
+INVITATION_SENT=§e{0} §7invited
+
 NOT_IN_TEAM=§e{0} §cis not in your team
 
 KIT_UNAVAILABLE=§cThis kit does not exist
@@ -34,6 +41,8 @@ GAMEMODE_NOT_ALLOWED=§cChanging gamemode is not permitted
 GAMEMODE_UNKNOWN=§cUnknown gamemode {0}
 GAMEMODE_HELP=§8/§7gm §8[§egamemode§8]
 
+INVITE_HELP=§8/§einvite §8[§eplayer§8]
+
 LEADER_FULL=§cAll teams already have a leader
 ALREADY_IN_TEAM=§cYou are already in a team
 
@@ -47,15 +56,14 @@ REMOVE_HELP=§8/§eremove §8[§eplayer§8]
 NOT_FIGHTLEADER=§cYou are not the fight leader
 WIN_HELP=§8/§7win §8[§eteam §8or §etie§8]
 
-INFO_RANKED=§7Ranked§8: §e{0}
-INFO_LEADER=§7Leader {0}§8: {1}
-INFO_SCHEMATIC=§7Schematic {0}§8: §e{1} §7from {2}, Rank: {3}
-
-TPSWARP_HELP=§8/§7tpswarp §8[§eticks per second§8]
-TPSWARP_SET=§7TPS set to §e{0}
-
 
 # GUI
+INVITATION_TITLE=Invitation from {0}
+INVITATION_ACCEPT=§aAccept
+INVITATION_DECLINE=§cDecline
+INVITATION_CHAT_ACCEPT=§8/§aaccept§8, §7to §aaccept§7 the invitation
+INVITATION_CHAT_DECLINE=§8/§cdecline§8, §7to §cdecline§7 the invitation
+
 STATE_TITLE=Fight state
 STATE_PRE_LEADER_SETUP=§7Team leader waiting phase
 STATE_PRE_SCHEM_SETUP=§7Schematic selection phase
@@ -65,6 +73,8 @@ STATE_RUNNING=§eFighting phase
 STATE_SPECTATE_WIN=§7Victory {0}
 STATE_SPECTATE_TIE=§7Draw
 
+INVITE_TITLE=Invite player
+
 REMOVE_TITLE=Kick player
 
 KIT_SELECTION_TITLE=Kit selection
@@ -78,7 +88,6 @@ KITSEARCH_TITLE=Search for kit
 SCHEM_NO_ENEMY=§cNo schematic selection without an opponent
 SCHEM_TITLE={0} selection
 SCHEM_PUBLIC=§ePublic {0}
-SCHEM_UNCHECKED=§eUnchecked {0}
 SCHEM_PRIVATE=§ePrivate {0}
 SCHEM_NO_PRIVATE=§7No private {0} present
 SCHEM_PRIVATE_FORBIDDEN=§7No private {0} allowed
@@ -103,7 +112,6 @@ SPECTATE_COUNTDOWN=until the arena is reset
 # Fight
 SCHEMATIC_UNLOADABLE=§cUnable to load schematic
 SCHEMATIC_CHOSEN=§7{0} §e{1} §7chosen
-SCHEMATIC_UNCHECKED=§7Team {0} §7has chosen an §eunchecked §7schematic§8!
 TEAM_READY=§aTeam ready
 TEAM_NOT_READY=§c§mTeam ready
 SKIP_READY=§aSkipping to next event
@@ -111,6 +119,7 @@ SKIP_NOT_READY=§c§mSkipping to next event
 TEAM_CHAT={0}{1}§8» {0}{2}
 CHOOSE_KIT=§eChoose kit
 RESPAWN=§eRespawn
+INVITE_PLAYERS=§eInvite player
 REMOVE_PLAYERS=§cKick player
 CHOOSE_SCHEMATIC=§eChoose {0}
 SCHEMATIC_REQUIRED=§cChoose a schematic first
@@ -147,7 +156,6 @@ PREPARE_SENT_IN=§aA team member will review the schematic soon
 PARTICIPANT_CHAT={0} {1}§8» §7{2}
 FIGHTLEADER_CHAT=§e{0}§8» §e{1}
 SPECTATOR_CHAT=§7{0}§8» §7{1}
-PISTON_PUSHED_OUTSIDE=§cA piston pushed a block outside the allowed area!
 
 
 # Replay
@@ -235,22 +243,3 @@ WIN_CREWMATE_DEAD={0} §7killed all team mates
 
 AMONG_US_IMPOSTER_MESSAGE = §4You are the Imposter§8! §7Kill all your team mates to win the game!
 AMONG_US_IMPOSTER_AMONG_MESSAGE = §4There is an Imposter among us§8! §7Kill him to win the game!
-
-
-# Invites
-JOIN_REQUEST=§7Request join
-JOIN_REQUEST_TITLE=Request join
-JOIN_REQUEST_ALREADY=§cYou have already sent a join request
-JOIN_REQUEST_TEAM=§7Join {0}
-JOIN_REQUEST_CONFIRMATION=§7Join request submitted
-JOIN_REQUEST_NOTIFICATION=§e{0} §7requests joining team {1}§8. §7Accept or decline using §8/§erequests
-
-REQUESTS=§7Open join requests
-REQUESTS_TITLE=Open join requests
-REQUEST_DECLINED=§cJoin of {0} declined
-REQUEST_YOUR_DECLINED=§cYour join request was declined
-REQUESTS_LEFT_CLICK=§eLeft click §7to §eaccept§8!
-REQUESTS_RIGHT_CLICK=§eRight click §7to §edecline§8!
-
-NO_JOIN_REQUEST=§cThe player did not request joining
-NO_CONFIRMATION=§cNo confirmation necessary

FightSystem_Core/src/de/steamwar/fightsystem/FightSystem_de.properties

@@ -23,6 +23,13 @@ FIGHT_ALREADY_STARTED=§cDer Kampf hat bereits begonnen
 NOT_LEADER=§cDu bist kein Leader
 PLAYER_UNAVAILABLE=§cDer Spieler ist nicht in der Arena
 
+NO_INVITATION=§cDu wurdest von keinem Team eingeladen
+INVITATION_DECLINED=§cEinladung abgelehnt
+INVITATION_DECLINED_TEAM=§e{0} §chat die Einladung abgelehnt
+PLAYER_IN_TEAM=§e{0} §cist bereits in einem Team
+ALREADY_INVITED=§e{0} §cwurde bereits eingeladen
+INVITATION_SENT=§e{0} §7eingeladen
+
 NOT_IN_TEAM=§e{0} §cist nicht in deinem Team
 
 KIT_UNAVAILABLE=§cDieses Kit gibt es nicht
@@ -32,6 +39,8 @@ GAMEMODE_NOT_ALLOWED=§cSpielmodusänderung verboten
 GAMEMODE_UNKNOWN=§cUnbekannter Spielmodus {0}
 GAMEMODE_HELP=§8/§7gm §8[§eSpielmodus§8]
 
+INVITE_HELP=§8/§einvite §8[§eSpieler§8]
+
 LEADER_FULL=§cAlle Teams haben bereits einen Leader
 ALREADY_IN_TEAM=§cDu bist bereits in einem Team
 
@@ -45,11 +54,14 @@ REMOVE_HELP=§8/§eremove §8[§eSpieler§8]
 NOT_FIGHTLEADER=§cDu bist nicht Kampfleiter
 WIN_HELP=§8/§7win §8[§eTeam §8oder §etie§8]
 
-TPSWARP_HELP=§8/§7tpswarp §8[§eTicks pro Sekunde§8]
-TPSWARP_SET=§7TPS auf §e{0} §7gesetzt
-
 
 # GUI
+INVITATION_TITLE=Einladung von {0}
+INVITATION_ACCEPT=§aAnnehmen
+INVITATION_DECLINE=§cAblehnen
+INVITATION_CHAT_ACCEPT=§8/§aaccept§8, §7um die Einladung §aanzunehmen
+INVITATION_CHAT_DECLINE=§8/§cdecline§8, §7um die Einladung §cabzulehnen
+
 STATE_TITLE=Kampfstatus
 STATE_PRE_LEADER_SETUP=§7Teamleaderwartephase
 STATE_PRE_SCHEM_SETUP=§7Schemauswahlphase
@@ -59,6 +71,8 @@ STATE_RUNNING=§eKampfphase
 STATE_SPECTATE_WIN=§7Sieg {0}
 STATE_SPECTATE_TIE=§7Unentschieden
 
+INVITE_TITLE=Spieler einladen
+
 REMOVE_TITLE=Spieler rauswerfen
 
 KIT_SELECTION_TITLE=Kitauswahl
@@ -72,7 +86,6 @@ KITSEARCH_TITLE=Nach Kit suchen
 SCHEM_NO_ENEMY=§cKeine Schematicwahl ohne Gegner
 SCHEM_TITLE={0}-Auswahl
 SCHEM_PUBLIC=§eÖffentliches {0}
-SCHEM_UNCHECKED=§eUngeprüftes {0}
 SCHEM_PRIVATE=§ePrivates {0}
 SCHEM_NO_PRIVATE=§7Kein privates {0} vorhanden
 SCHEM_PRIVATE_FORBIDDEN=§7Kein privates {0} erlaubt
@@ -97,13 +110,13 @@ SPECTATE_COUNTDOWN=bis die Arena zurückgesetzt wird
 # Fight
 SCHEMATIC_UNLOADABLE=§cSchematic konnte nicht geladen werden
 SCHEMATIC_CHOSEN=§7{0} §e{1} §7gewählt
-SCHEMATIC_UNCHECKED=§7Team {0} §7hat eine §eungeprüfte §7Schematic gewählt§8!
 TEAM_READY=§aTeam bereit
 TEAM_NOT_READY=§c§mTeam bereit
 SKIP_READY=§aBeschleunigung zum nächsten Event
 SKIP_NOT_READY=§c§mBeschleunigung zum nächsten Event
 CHOOSE_KIT=§eKit wählen
 RESPAWN=§eRespawn
+INVITE_PLAYERS=§eSpieler einladen
 REMOVE_PLAYERS=§cSpieler rauswerfen
 CHOOSE_SCHEMATIC=§e{0} wählen
 SCHEMATIC_REQUIRED=§cZuerst muss eine Schematic gewählt sein
@@ -137,7 +150,6 @@ PREPARE_SCHEM_EXISTS=§cEs existiert bereits eine Schem mit Namenszusatz -prepar
 PREPARE_ACTIVE_PISTON=§cIm Teambereich wurden sich noch bewegende Pistons gefunden, Einsenden wird abgebrochen.
 PREPARE_FAILED_SAVING=§cDie Schematic konnte nicht gespeichert werden, Einsenden wird abgebrochen.
 PREPARE_SENT_IN=§aDie Schematic wird nun zeitnah von einem Teammitglied überprüft
-PISTON_PUSHED_OUTSIDE=§cEin Kolben hat einen Block aus dem erlaubten Bereich geschoben!
 
 
 # Replay
@@ -215,22 +227,4 @@ WIN_IMPOSTER_DEAD={0} §7 hat den Imposter getötet
 WIN_CREWMATE_DEAD={0} §7 hat alle Kameraden getötet
 
 AMONG_US_IMPOSTER_MESSAGE = §4Du bist ein Imposter§8! §7Du musst alle Kameraden töten, um zu gewinnen.
-AMONG_US_IMPOSTER_AMONG_MESSAGE = §4Es ist ein Imposter unter uns§8! §7Tötet ihn, um das Spiel zu gewinnen!
-
-# Invites
-JOIN_REQUEST=§7Teambeitritt anfragen
-JOIN_REQUEST_TITLE=Teambeitritt anfragen
-JOIN_REQUEST_ALREADY=§cDu hast bereits ein Team um Beitritt angefragt
-JOIN_REQUEST_TEAM={0} §7beitreten
-JOIN_REQUEST_CONFIRMATION=§7Teambeitritt angefragt
-JOIN_REQUEST_NOTIFICATION=§e{0} §7möchte Team {1} §7beitreten§8. §7Akzeptiere oder lehne ab mit §8/§erequests
-
-REQUESTS=§7Offene Beitrittsanfragen
-REQUESTS_TITLE=Offene Beitrittsanfragen
-REQUEST_DECLINED=§cBeitritt von {0} abgelehnt
-REQUEST_YOUR_DECLINED=§cDeine Betrittsanfrage wurde abgelehnt
-REQUESTS_LEFT_CLICK=§eLinksklick §7um §eanzunehmen§8!
-REQUESTS_RIGHT_CLICK=§eRechtsklick §7um §eabzulehnen§8!
-
-NO_JOIN_REQUEST=§cDer Spieler hat noch keinen Beitritt angefragt
-NO_CONFIRMATION=§cKeine Zustimmung nötig
+AMONG_US_IMPOSTER_AMONG_MESSAGE = §4Es ist ein Imposter unter uns§8! §7Tötet ihn, um das Spiel zu gewinnen!

FightSystem_Core/src/de/steamwar/fightsystem/ai/AI.java

@@ -1,294 +0,0 @@
-/*
- *   This file is a part of the SteamWar software.
- *
- *   Copyright (C) 2023  SteamWar.de-Serverteam
- *
- *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU Affero General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *   GNU Affero General Public License for more details.
- *
- *   You should have received a copy of the GNU Affero General Public License
- *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.steamwar.fightsystem.ai;
-
-import de.steamwar.fightsystem.ArenaMode;
-import de.steamwar.fightsystem.Config;
-import de.steamwar.fightsystem.FightSystem;
-import de.steamwar.fightsystem.fight.Fight;
-import de.steamwar.fightsystem.fight.FightTeam;
-import de.steamwar.fightsystem.listener.Chat;
-import de.steamwar.fightsystem.states.FightState;
-import de.steamwar.fightsystem.states.OneShotStateDependent;
-import de.steamwar.fightsystem.utils.Region;
-import de.steamwar.sql.SchematicNode;
-import de.steamwar.sql.SteamwarUser;
-import org.bukkit.Bukkit;
-import org.bukkit.Location;
-import org.bukkit.Material;
-import org.bukkit.Note;
-import org.bukkit.block.Block;
-import org.bukkit.block.Lectern;
-import org.bukkit.block.data.BlockData;
-import org.bukkit.block.data.Openable;
-import org.bukkit.block.data.Powerable;
-import org.bukkit.block.data.type.Comparator;
-import org.bukkit.block.data.type.NoteBlock;
-import org.bukkit.block.data.type.Repeater;
-import org.bukkit.entity.EntityType;
-import org.bukkit.entity.LivingEntity;
-import org.bukkit.entity.Player;
-import org.bukkit.entity.Villager;
-import org.bukkit.event.player.PlayerTeleportEvent;
-import org.bukkit.scheduler.BukkitTask;
-import org.bukkit.util.Vector;
-
-import java.util.*;
-import java.util.logging.Level;
-
-public abstract class AI {
-
-    private static final Map<UUID, AI> ais = new HashMap<>();
-
-    static {
-        new OneShotStateDependent(ArenaMode.All, FightState.Spectate, () -> {
-            ais.values().forEach(AI::stop);
-            ais.clear();
-        });
-    }
-
-    public static AI getAI(UUID uuid) {
-        return ais.get(uuid);
-    }
-
-    private final FightTeam team;
-    private final LivingEntity entity;
-    private final BukkitTask task;
-    private final Queue<Action> queue = new ArrayDeque<>();
-
-    protected AI(FightTeam team, SteamwarUser user) {
-        this.team = team;
-
-        entity = (LivingEntity) Config.world.spawnEntity(Config.SpecSpawn, EntityType.VILLAGER);
-        entity.setCustomName(user.getUserName());
-        ((Villager)entity).setAware(false);
-
-        task = Bukkit.getScheduler().runTaskTimer(FightSystem.getPlugin(), this::run, 1, 1);
-        ais.put(entity.getUniqueId(), this);
-        team.addMember(entity, user);
-    }
-
-    public abstract SchematicNode chooseSchematic();
-
-    public boolean acceptJoinRequest(Player player, FightTeam team) {
-        return true;
-    }
-
-    protected abstract void plan();
-
-    public void stop() {
-        if(!entity.isDead())
-            entity.remove();
-
-        if(!task.isCancelled())
-            task.cancel();
-    }
-
-    public LivingEntity getEntity() {
-        return entity;
-    }
-
-    protected void setReady() {
-        if(FightState.getFightState() != FightState.POST_SCHEM_SETUP)
-            return;
-
-        if(team.getLeader().getEntity() != entity)
-            return;
-
-        team.setReady(true);
-    }
-
-    protected void chat(String message) {
-        FightSystem.getPlugin().getLogger().log(Level.INFO, () -> entity.getName() + "» " + message);
-        Chat.broadcastChat("PARTICIPANT_CHAT", team.getColoredName(), entity.getName(), message);
-    }
-
-    protected Vector getPosition() {
-        Location location = entity.getLocation();
-        Region extend = team.getExtendRegion();
-        if(Fight.getUnrotated() == team)
-            return new Vector(
-                    location.getX() - extend.getMinX(),
-                    location.getY() - team.getSchemRegion().getMinY(),
-                    location.getZ() - extend.getMinZ()
-            );
-        else
-            return new Vector(
-                    extend.getMaxX() - location.getX(),
-                    location.getY() - team.getSchemRegion().getMinY(),
-                    extend.getMaxZ() - location.getZ()
-            );
-    }
-
-    protected Material getBlock(Vector pos) {
-        queue.add(new Action(1));
-        return translate(pos, true).getBlock().getType();
-    }
-
-    protected boolean isPowered(Vector pos) {
-        queue.add(new Action(1));
-        return translate(pos, true).getBlock().isBlockPowered();
-    }
-
-    protected void setTNT(Vector pos) {
-        queue.add(new Action(1) {
-            @Override
-            public void run() {
-                if(FightState.getFightState() != FightState.RUNNING)
-                    return;
-
-                Location location = translate(pos, true);
-                if(interactionDistanceViolation(location))
-                    return;
-
-                Block block = location.getBlock();
-                if(block.getType() == Material.AIR)
-                    block.setType(Material.TNT);
-            }
-        });
-    }
-
-    protected void interact(Vector pos) {
-        queue.add(new Action(1) {
-            @Override
-            public void run() {
-                Location location = translate(pos, true);
-                if(interactionDistanceViolation(location))
-                    return;
-
-                interact(location.getBlock());
-            }
-        });
-    }
-
-    protected void interact(Vector pos, int n) {
-        queue.add(new Action(1) {
-           @Override
-           public void run() {
-               Location location = translate(pos, true);
-               if (interactionDistanceViolation(location))
-                   return;
-               Block block = location.getBlock();
-               BlockData data =  block.getBlockData();
-               if (data instanceof Repeater) {
-                   Repeater repeater = (Repeater) data;
-                   repeater.setDelay(n);
-               } else if (data instanceof Lectern) {
-                   Lectern lectern = (Lectern) data;
-                   lectern.setPage(n);
-               }
-               block.setBlockData(data);
-           }
-        });
-    }
-
-    protected void move(Vector pos) {
-        queue.add(new Action(2) {
-            @Override
-            public void run() {
-                Location location = entity.getLocation();
-                Location target = translate(pos, false);
-                if(Math.abs(location.getX() - target.getX()) > 1 || Math.abs(location.getY() - target.getY()) > 1.2 || Math.abs(location.getZ() - target.getZ()) > 1) {
-                    FightSystem.getPlugin().getLogger().log(Level.INFO, () -> entity.getName() + ": Overdistance movement " + location.toVector() + " " + target.toVector());
-                    return;
-                }
-
-                if(!team.getFightPlayer(entity).canEntern() && !team.getExtendRegion().inRegion(target))
-                    return;
-
-                entity.teleport(target, PlayerTeleportEvent.TeleportCause.COMMAND);
-            }
-        });
-    }
-
-    private boolean interactionDistanceViolation(Location location) {
-        return location.distance(entity.getEyeLocation()) > 5;
-    }
-
-    private void interact(Block block) {
-        BlockData data = block.getBlockData(); //TODO only 1.14+ compatible at the moment
-        if (data instanceof NoteBlock) {
-            NoteBlock noteBlock = (NoteBlock) data;
-            Note note = noteBlock.getNote();
-            noteBlock.setNote(note.isSharped() ? note.flattened() : note.sharped());
-        } else if (data instanceof Openable) {
-            Openable openable = (Openable) data;
-            openable.setOpen(!openable.isOpen());
-        } else if (data instanceof Comparator) {
-            Comparator comparator = (Comparator) data;
-            comparator.setMode(Comparator.Mode.values()[1 - comparator.getMode().ordinal()]);
-        } else if (data instanceof Powerable) {
-            Material type = block.getType();
-            Powerable powerable = (Powerable) data;
-            boolean isPowered = powerable.isPowered();
-
-            if(type.name().endsWith("BUTTON")) {
-                if(isPowered)
-                    return;
-
-                Bukkit.getScheduler().runTaskLater(FightSystem.getPlugin(), () -> {
-                    if(!block.getType().name().endsWith("BUTTON"))
-                        return;
-
-                    powerable.setPowered(false);
-                    block.setBlockData(powerable);
-                }, type.name().endsWith("STONE_BUTTON") ? 20 : 30);
-            }
-
-            powerable.setPowered(!isPowered);
-        }
-        block.setBlockData(data);
-    }
-
-    private void run() {
-        if(queue.isEmpty())
-            plan();
-
-        if(!queue.isEmpty() && --queue.peek().delay == 0)
-            queue.poll().run();
-    }
-
-    private Location translate(Vector pos, boolean blockPos) {
-        Region extend = team.getExtendRegion();
-        if(Fight.getUnrotated() == team)
-            return new Location(
-                    Config.world,
-                    pos.getX() + extend.getMinX(),
-                    pos.getY() + team.getSchemRegion().getMinY(),
-                    pos.getZ() + extend.getMinZ()
-            );
-        else
-            return new Location(
-                    Config.world,
-                    extend.getMaxX() - pos.getX() - (blockPos ? 1 : 0),
-                    pos.getY() + team.getSchemRegion().getMinY(),
-                    extend.getMaxZ() - pos.getZ() - (blockPos ? 1 : 0)
-            );
-    }
-
-    private static class Action {
-        private int delay;
-        public Action(int delay) {
-            this.delay = delay;
-        }
-
-        public void run() {}
-    }
-}

FightSystem_Core/src/de/steamwar/fightsystem/ai/LixfelAI.java

@@ -1,60 +0,0 @@
-/*
- *   This file is a part of the SteamWar software.
- *
- *   Copyright (C) 2023  SteamWar.de-Serverteam
- *
- *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU Affero General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *   GNU Affero General Public License for more details.
- *
- *   You should have received a copy of the GNU Affero General Public License
- *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.steamwar.fightsystem.ai;
-
-import de.steamwar.fightsystem.Config;
-import de.steamwar.fightsystem.fight.FightTeam;
-import de.steamwar.sql.SchematicNode;
-import de.steamwar.sql.SteamwarUser;
-import org.bukkit.util.Vector;
-
-import java.util.List;
-import java.util.Random;
-
-public class LixfelAI extends AI {
-
-    private final Random random = new Random();
-    private LixfelPathplanner pathplanner;
-
-    public LixfelAI(FightTeam team, String user) {
-        super(team, SteamwarUser.get(user));
-    }
-
-
-    @Override
-    public SchematicNode chooseSchematic() {
-        List<SchematicNode> publics = SchematicNode.getAllSchematicsOfType(0, Config.SchematicType.toDB());
-        SchematicNode schem = publics.get(new Random().nextInt(publics.size()));
-        pathplanner = new LixfelPathplanner(schem);
-        return schem;
-    }
-
-    @Override
-    protected void plan() {
-        setReady();
-        Vector destination = pathplanner.getWalkable().get(random.nextInt(pathplanner.getWalkable().size()));
-        List<Vector> path = pathplanner.plan(getPosition(), destination);
-        if(!path.isEmpty())
-            chat("Path size: " + path.size());
-        for(Vector p : path) {
-            move(p);
-        }
-    }
-}

FightSystem_Core/src/de/steamwar/fightsystem/ai/LixfelPathplanner.java

@@ -1,141 +0,0 @@
-/*
- *   This file is a part of the SteamWar software.
- *
- *   Copyright (C) 2023  SteamWar.de-Serverteam
- *
- *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU Affero General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *   GNU Affero General Public License for more details.
- *
- *   You should have received a copy of the GNU Affero General Public License
- *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.steamwar.fightsystem.ai;
-
-import com.sk89q.worldedit.extent.clipboard.Clipboard;
-import com.sk89q.worldedit.math.BlockVector3;
-import com.sk89q.worldedit.regions.Region;
-import com.sk89q.worldedit.world.block.BlockType;
-import de.steamwar.fightsystem.Config;
-import de.steamwar.sql.SchematicData;
-import de.steamwar.sql.SchematicNode;
-import org.bukkit.util.Vector;
-
-import java.io.IOException;
-import java.util.*;
-
-public class LixfelPathplanner {
-
-    private static BlockType getBlockType(Clipboard clipboard, BlockVector3 vector) {
-        return clipboard.getBlock(vector).getBlockType();
-    }
-
-    private static boolean nonsolid(Clipboard clipboard, BlockVector3 vector) {
-        return !getBlockType(clipboard, vector).getMaterial().isSolid();
-    }
-
-    private static Vector toBukkit(BlockVector3 vector) {
-        return new Vector(vector.getX() + 0.5, vector.getY(), vector.getZ() + 0.5);
-    }
-
-    private final List<Vector> walkable = new ArrayList<>();
-    private final Map<Vector, Vector[]> neighbours = new HashMap<>();
-
-    public LixfelPathplanner(SchematicNode schem) {
-        try {
-            fillWalkable(new SchematicData(schem).load());
-        } catch (IOException e) {
-            throw new IllegalStateException(e);
-        }
-    }
-
-    public List<Vector> getWalkable() {
-        return walkable;
-    }
-
-    private void fillWalkable(Clipboard clipboard) {
-        BlockVector3 min = clipboard.getRegion().getMinimumPoint().subtract(Config.PreperationArea, 0, Config.PreperationArea); //TODO assumes nonextended Schematic with maximal size
-        Region region = clipboard.getRegion();
-        clipboard.getRegion().forEach(vector -> {
-            BlockVector3 below = vector.subtract(0, 1, 0);
-            if(!region.contains(below))
-                return;
-
-            BlockType belowMaterial = getBlockType(clipboard, below);
-            BlockVector3 above = vector.add(0, 1, 0);
-            if(nonsolid(clipboard, vector)) {
-                if(
-                        (belowMaterial.getMaterial().isSolid() || belowMaterial.getId().equals("minecraft:ladder")) &&
-                                (!region.contains(above) || nonsolid(clipboard, above))
-                )
-                    walkable.add(toBukkit(vector.subtract(min)));
-            } else {
-                if(!region.contains(above))
-                    walkable.add(toBukkit(above.subtract(min)));
-            }
-        });
-
-        for(Vector vector : walkable) {
-            neighbours.put(vector, walkable.stream().filter(neighbour -> neighbouring(neighbour, vector)).filter(neighbour -> neighbour != vector).toArray(Vector[]::new));
-        }
-    }
-
-    public List<Vector> planToAnywhere(Vector start, Vector destination) {
-        Vector intermediate = walkable.stream().filter(vector -> neighbouring(vector, destination)).findAny().orElse(null);
-
-        if(intermediate == null)
-            return Collections.emptyList();
-
-        List<Vector> plan = plan(start, intermediate);
-        plan.add(destination);
-
-        return plan;
-    }
-
-    public List<Vector> plan(Vector start, Vector destination) {
-        if(neighbouring(start, destination))
-            return Collections.singletonList(destination);
-
-        Map<Vector, Vector> approach = new HashMap<>();
-        Set<Vector> checking = Collections.singleton(destination);
-
-        while(!checking.isEmpty()) {
-            Set<Vector> toCheck = new HashSet<>();
-            for(Vector current : checking) {
-                Vector firstStep = Arrays.stream(neighbours.get(current))
-                        .filter(vector -> !approach.containsKey(vector))
-                        .filter(next -> {
-                            approach.put(next, current);
-                            toCheck.add(next);
-                            return neighbouring(next, start);
-                        })
-                        .findAny().orElse(null);
-
-                if(firstStep != null) {
-                    List<Vector> path = new ArrayList<>();
-                    path.add(firstStep);
-
-                    while(path.get(path.size()-1) != destination) {
-                        path.add(approach.get(path.get(path.size()-1)));
-                    }
-
-                    return path;
-                }
-            }
-            checking = toCheck;
-        }
-
-        return Collections.emptyList();
-    }
-
-    private boolean neighbouring(Vector a, Vector b) {
-        return Math.abs(a.getX() - b.getX()) <= 1 && Math.abs(a.getY() - b.getY()) <= 1 && Math.abs(a.getZ() - b.getZ()) <= 1;
-    }
-}

FightSystem_Core/src/de/steamwar/fightsystem/commands/AcceptCommand.java

@@ -0,0 +1,46 @@
+/* 
+    This file is a part of the SteamWar software.
+    
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.fightsystem.commands;
+
+import de.steamwar.fightsystem.ArenaMode;
+import de.steamwar.fightsystem.states.FightState;
+import de.steamwar.fightsystem.states.StateDependentCommand;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+public class AcceptCommand implements CommandExecutor {
+
+    public AcceptCommand() {
+        new StateDependentCommand(ArenaMode.VariableTeams, FightState.Setup, "accept", this);
+    }
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if(!(sender instanceof Player)) {
+            return false;
+        }
+        Player player = (Player) sender;
+
+        Commands.acceptInvitation(player);
+        return false;
+    }
+}

FightSystem_Core/src/de/steamwar/fightsystem/commands/AkCommand.java

@@ -26,7 +26,7 @@ import de.steamwar.fightsystem.fight.Kit;
 import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.StateDependentCommand;
 import de.steamwar.sql.SteamwarUser;
-import de.steamwar.sql.UserPerm;
+import de.steamwar.sql.UserGroup;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
@@ -47,7 +47,7 @@ public class AkCommand implements CommandExecutor {
         if(!player.isOp())
             return false;
 
-        if(!SteamwarUser.get(player.getUniqueId()).hasPerm(UserPerm.ADMINISTRATION) && Core.getInstance() != FightSystem.getPlugin()){
+        if(SteamwarUser.get(player.getUniqueId()).getUserGroup() != UserGroup.Developer && Core.getInstance() != FightSystem.getPlugin()){
             return false;
         }
 

FightSystem_Core/src/de/steamwar/fightsystem/commands/CommandInjector.java

@@ -0,0 +1,42 @@
+/* 
+    This file is a part of the SteamWar software.
+    
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.fightsystem.commands;
+
+import org.bukkit.Bukkit;
+import org.bukkit.command.Command;
+import org.bukkit.command.SimpleCommandMap;
+
+import java.lang.reflect.Field;
+
+public class CommandInjector {
+
+    private CommandInjector(){}
+
+    private static final String PACKAGE_NAME = Bukkit.getServer().getClass().getPackage().getName();
+    private static final String VERSION = PACKAGE_NAME.substring(PACKAGE_NAME.lastIndexOf('.') + 1);
+
+    public static void injectCommand(Command cmd) throws Exception {
+        Class serverClass = Class.forName("org.bukkit.craftbukkit." + VERSION + ".CraftServer");
+        Field f1 = serverClass.getDeclaredField("commandMap");
+        f1.setAccessible(true);
+        SimpleCommandMap commandMap = (SimpleCommandMap) f1.get(Bukkit.getServer());
+        commandMap.register("BauSystem", cmd);
+    }
+}

FightSystem_Core/src/de/steamwar/fightsystem/commands/Commands.java

@@ -19,7 +19,6 @@
 
 package de.steamwar.fightsystem.commands;
 
-import com.comphenix.tinyprotocol.Reflection;
 import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.FightSystem;
 import de.steamwar.fightsystem.fight.Fight;
@@ -29,20 +28,12 @@ import de.steamwar.fightsystem.fight.Kit;
 import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.sql.PersonalKit;
 import de.steamwar.sql.SteamwarUser;
-import lombok.experimental.UtilityClass;
 import net.md_5.bungee.api.ChatMessageType;
 import org.bukkit.Bukkit;
-import org.bukkit.command.Command;
-import org.bukkit.command.SimpleCommandMap;
 import org.bukkit.entity.Player;
 
-@UtilityClass
 public class Commands {
-
-    private static final Reflection.FieldAccessor<SimpleCommandMap> commandMap = Reflection.getField("{obc}.CraftServer", "commandMap", SimpleCommandMap.class);
-    public static void injectCommand(Command cmd) {
-        commandMap.get(Bukkit.getServer()).register("FightSystem", cmd);
-    }
+    private Commands(){}
 
     private static void errNoTeam(Player p){
         FightSystem.getMessage().sendPrefixless("NO_TEAM", p, ChatMessageType.ACTION_BAR);
@@ -56,6 +47,14 @@ public class Commands {
         return false;
     }
 
+    private static FightTeam checkGetInvitedTeam(Player p){
+        FightTeam fightTeam = Fight.getInvitedTeam(p);
+        if(fightTeam == null){
+            FightSystem.getMessage().sendPrefixless("NO_INVITATION", p, ChatMessageType.ACTION_BAR);
+        }
+        return fightTeam;
+    }
+
     private static FightPlayer checkGetPlayer(Player p){
         FightPlayer fightPlayer = Fight.getFightPlayer(p);
         if(fightPlayer == null){
@@ -105,6 +104,30 @@ public class Commands {
         fightTeam.skip();
     }
 
+    static void acceptInvitation(Player p){
+        if(checkSetup(p))
+            return;
+
+        FightTeam team = checkGetInvitedTeam(p);
+        if(team == null)
+            return;
+
+        team.addMember(p);
+    }
+
+    static void declineInvitation(Player p){
+        if(checkSetup(p))
+            return;
+
+        FightTeam team = checkGetInvitedTeam(p);
+        if(team == null)
+            return;
+
+        FightSystem.getMessage().sendPrefixless("INVITATION_DECLINED", p, ChatMessageType.ACTION_BAR);
+        team.broadcast("INVITATION_DECLINED_TEAM", p.getName());
+        team.getInvited().remove(p);
+    }
+
     static void leaveTeam(Player p){
         if(checkSetup(p))
             return;
@@ -116,6 +139,37 @@ public class Commands {
         fightTeam.removePlayer(p);
     }
 
+    static void invite(Player p, String invited){
+        if(checkSetup(p))
+            return;
+
+        FightTeam fightTeam = checkGetTeam(p);
+        if(fightTeam == null)
+            return;
+
+        FightPlayer fightPlayer = checkGetLeader(p);
+        if(fightPlayer == null)
+            return;
+
+        Player target = checkGetPlayer(p, invited);
+        if(target == null)
+            return;
+
+        if(Fight.getPlayerTeam(target) != null) {
+            FightSystem.getMessage().sendPrefixless("PLAYER_IN_TEAM", p, ChatMessageType.ACTION_BAR, target.getName());
+            return;
+        }
+
+        if(Fight.getOpposite(fightTeam).getInvited().contains(target) || fightTeam.getInvited().contains(target)) {
+            FightSystem.getMessage().sendPrefixless("ALREADY_INVITED", p, ChatMessageType.ACTION_BAR, target.getName());
+            return;
+        }
+
+        FightSystem.getMessage().sendPrefixless("INVITATION_SENT", p, ChatMessageType.ACTION_BAR, target.getName());
+        fightTeam.getInvited().add(target);
+        GUI.invitation(p, target);
+    }
+
     static void kick(Player p, String kicked){
         if(checkSetup(p))
             return;

FightSystem_Core/src/de/steamwar/fightsystem/commands/DeclineCommand.java

@@ -0,0 +1,46 @@
+/* 
+    This file is a part of the SteamWar software.
+    
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.fightsystem.commands;
+
+import de.steamwar.fightsystem.ArenaMode;
+import de.steamwar.fightsystem.states.FightState;
+import de.steamwar.fightsystem.states.StateDependentCommand;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+public class DeclineCommand implements CommandExecutor {
+
+    public DeclineCommand() {
+        new StateDependentCommand(ArenaMode.VariableTeams, FightState.Setup, "decline", this);
+    }
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if(!(sender instanceof Player)) {
+            return false;
+        }
+        Player player = (Player) sender;
+
+        Commands.declineInvitation(player);
+        return false;
+    }
+}

FightSystem_Core/src/de/steamwar/fightsystem/commands/GUI.java

@@ -19,18 +19,18 @@
 
 package de.steamwar.fightsystem.commands;
 
-import de.steamwar.fightsystem.ArenaMode;
 import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.FightSystem;
-import de.steamwar.fightsystem.fight.*;
+import de.steamwar.fightsystem.fight.Fight;
+import de.steamwar.fightsystem.fight.FightPlayer;
+import de.steamwar.fightsystem.fight.FightTeam;
+import de.steamwar.fightsystem.fight.Kit;
 import de.steamwar.fightsystem.listener.PersonalKitCreator;
 import de.steamwar.fightsystem.states.FightState;
-import de.steamwar.fightsystem.utils.ColorConverter;
 import de.steamwar.inventory.*;
 import de.steamwar.message.Message;
 import de.steamwar.sql.PersonalKit;
 import de.steamwar.sql.SchematicNode;
-import de.steamwar.sql.SchematicType;
 import de.steamwar.sql.SteamwarUser;
 import net.md_5.bungee.api.ChatMessageType;
 import org.bukkit.Bukkit;
@@ -47,28 +47,23 @@ public class GUI {
 
     private static final Message msg = FightSystem.getMessage();
 
-    @SuppressWarnings("deprecation")
-    private static void addTeamRequest(Player p, SWInventory inv, int pos, FightTeam team) {
-        byte colorCode = ColorConverter.chat2dye(team.getColor()).getDyeData();
-        String name = team.getLeader() != null ? team.getLeader().getEntity().getName() : team.getName();
-        inv.setItem(pos, SWItem.getDye(colorCode), colorCode, msg.parse("JOIN_REQUEST_TEAM", p, team.getColor() + name), click -> {
-            p.closeInventory();
-            new JoinRequest(p, team);
+    static void invitation(Player p, Player target){
+        SWInventory inv = new SWInventory(target, 9, msg.parse("INVITATION_TITLE", target, p.getName()));
+        inv.setItem(0, SWItem.getDye(10), (byte)10, msg.parse("INVITATION_ACCEPT", target), (ClickType click) ->{
+            Commands.acceptInvitation(target);
+            target.closeInventory();
         });
-    }
-
-    public static void joinRequest(Player p) {
-        if(JoinRequest.get(p) != null) {
-            msg.sendPrefixless("JOIN_REQUEST_ALREADY", p, ChatMessageType.ACTION_BAR);
-            return;
-        }
-
-        SWInventory inv = new SWInventory(p, 9, msg.parse("JOIN_REQUEST_TITLE", p));
-        FightTeam team = Fight.getPlayerTeam(p);
-        if(team != Fight.getRedTeam())
-            addTeamRequest(p, inv, team == null ? 0 : 4, Fight.getBlueTeam());
-        if(team != Fight.getBlueTeam())
-            addTeamRequest(p, inv, team == null ? 8 : 4, Fight.getRedTeam());
+        inv.setItem(8, SWItem.getDye(1), (byte)1, msg.parse("INVITATION_DECLINE", target), (ClickType click) ->{
+            Commands.declineInvitation(target);
+            target.closeInventory();
+        });
+        inv.addCloseCallback((ClickType click) ->{
+            if(Fight.getInvitedTeam(target) != null){
+                msg.sendPrefixless("INVITATION_CHAT_ACCEPT", target);
+                msg.sendPrefixless("INVITATION_CHAT_DECLINE", target);
+            }
+        });
+        inv.setCallback(-999, (ClickType click) -> target.closeInventory());
         inv.open();
     }
 
@@ -89,11 +84,12 @@ public class GUI {
         inv.open();
     }
 
-    public static void chooseJoinRequests(Player p){
-        List<SWListInv.SWListEntry<Player>> players = JoinRequest.openRequests(p, Fight.getPlayerTeam(p));
-        SWListInv<Player> inv = new SWListInv<>(p, msg.parse("REQUESTS_TITLE", p), players, (ClickType click, Player player) -> {
+    public static void chooseInvitation(Player p){
+        List<SWListInv.SWListEntry<UUID>> players = SWListInv.createPlayerList(p.getUniqueId());
+        players.removeIf(swItemUUIDPair -> Fight.getFightPlayer(Bukkit.getPlayer(swItemUUIDPair.getObject())) != null);
+        SWListInv<UUID> inv = new SWListInv<>(p, msg.parse("INVITE_TITLE", p), players, (ClickType click, UUID player) -> {
+            Commands.invite(p, SteamwarUser.get(player).getUserName());
             p.closeInventory();
-            RequestsCommand.onJoinRequest(p, player, click.isLeftClick() ? JoinRequest::accept : JoinRequest::decline);
         });
         inv.setCallback(-999, (ClickType click) -> p.closeInventory());
         inv.open();
@@ -170,47 +166,27 @@ public class GUI {
             return;
         }
 
-        int invSize = (Config.SubTypes.size() + 1) * 9;
-        SWInventory inv = new SWInventory(p, invSize, msg.parse("SCHEM_TITLE", p, Config.GameName));
-        setupSchemTypeRow(p, inv, Config.SchematicType, 0);
-        for (int i = 0; i < Config.SubTypes.size(); i++) {
-            setupSchemTypeRow(p, inv, Config.SubTypes.get(i), i + 1);
+        SWInventory inv = new SWInventory(p, 9, msg.parse("SCHEM_TITLE", p, Config.GameName));
+        inv.setItem(8, Material.REDSTONE, msg.parse("SCHEM_PUBLIC", p, Config.GameName), (ClickType click) -> {
+            p.closeInventory();
+            schemDialog(p, true);
+        });
+        if(Fight.getMaxRank() == 0){
+            inv.setItem(0, SWItem.getDye(8), (byte)8, msg.parse("SCHEM_PRIVATE_FORBIDDEN", p, Config.GameName), (ClickType click)->{});
+        }else if(SchematicNode.getAllAccessibleSchematicsOfType(SteamwarUser.get(p.getUniqueId()).getId(), Config.SchematicType.toDB()).isEmpty() && !Config.test()){
+            inv.setItem(0, SWItem.getDye(8), (byte)8, msg.parse("SCHEM_NO_PRIVATE", p, Config.GameName), (ClickType click)->{});
+        }else{
+            inv.setItem(0, SWItem.getMaterial("CAULDRON_ITEM"), msg.parse("SCHEM_PRIVATE", p, Config.GameName), (ClickType click) -> {
+                p.closeInventory();
+                schemDialog(p, false);
+            });
         }
         inv.setCallback(-999, (ClickType click) -> p.closeInventory());
         inv.open();
     }
 
-    private static void setupSchemTypeRow(Player p, SWInventory inv, SchematicType type, int row) {
-        inv.setItem(row * 9 + 8, Material.REDSTONE, msg.parse("SCHEM_PUBLIC", p, type.name()), (ClickType click) -> {
-            p.closeInventory();
-            schemDialog(p, type, true, false);
-        });
-
-        if (Fight.publicOnly()) {
-            inv.setItem(row * 9, SWItem.getDye(8), (byte)8, msg.parse("SCHEM_PRIVATE_FORBIDDEN", p, type.name()), (ClickType click)->{});
-            return;
-        }
-
-        if (type.checkType() != null && type.checkType() != type && ArenaMode.AntiEvent.contains(Config.mode) && !SchematicNode.getAllAccessibleSchematicsOfType(SteamwarUser.get(p.getUniqueId()).getId(), type.checkType().toDB()).isEmpty()) {
-            inv.setItem(row * 9 + 4, Material.ANVIL, msg.parse("SCHEM_UNCHECKED", p, type.name()), (ClickType click) -> {
-                p.closeInventory();
-                schemDialog(p, type, false, true);
-            });
-        }
-
-        if (SchematicNode.getAllAccessibleSchematicsOfType(SteamwarUser.get(p.getUniqueId()).getId(), type.toDB()).isEmpty() && !Config.test()) {
-            inv.setItem(row * 9, SWItem.getDye(8), (byte)8, msg.parse("SCHEM_NO_PRIVATE", p, type.name()), (ClickType click)->{});
-            return;
-        }
-
-        inv.setItem(row * 9, SWItem.getMaterial("CAULDRON_ITEM"), msg.parse("SCHEM_PRIVATE", p, type.name()), (ClickType click) -> {
-            p.closeInventory();
-            schemDialog(p, type, false, false);
-        });
-    }
-
-    private static void schemDialog(Player p, SchematicType type, boolean publicSchems, boolean unchecked){
-        SchematicSelector selector = new SchematicSelector(p, Config.test() ? SchematicSelector.selectSchematic() : SchematicSelector.selectSchematicType(unchecked ? type.checkType() : type), node -> {
+    private static void schemDialog(Player p, boolean publicSchems){
+        SchematicSelector selector = new SchematicSelector(p, Config.test()?SchematicSelector.selectSchematic():SchematicSelector.selectSchematicTypeWithRank(Config.SchematicType, Fight.getMaxRank()), node -> {
             FightTeam fightTeam = Fight.getPlayerTeam(p);
             if(fightTeam == null)
                 return;

FightSystem_Core/src/de/steamwar/fightsystem/commands/GamemodeCommand.java

@@ -47,10 +47,10 @@ public class GamemodeCommand extends BukkitCommand {
 
         try {
             CommandRemover.removeAll("gamemode");
+            CommandInjector.injectCommand(this);
         } catch (Exception e) {
             FightSystem.getPlugin().getLogger().log(Level.SEVERE, "Failed to replace commands", e);
         }
-        Commands.injectCommand(this);
     }
 
     @Override

FightSystem_Core/src/de/steamwar/fightsystem/commands/InfoCommand.java

@@ -1,64 +0,0 @@
-/*
- *   This file is a part of the SteamWar software.
- *
- *   Copyright (C) 2023  SteamWar.de-Serverteam
- *
- *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU Affero General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *   GNU Affero General Public License for more details.
- *
- *   You should have received a copy of the GNU Affero General Public License
- *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.steamwar.fightsystem.commands;
-
-import de.steamwar.fightsystem.ArenaMode;
-import de.steamwar.fightsystem.FightSystem;
-import de.steamwar.fightsystem.fight.Fight;
-import de.steamwar.fightsystem.fight.FightTeam;
-import de.steamwar.fightsystem.states.FightState;
-import de.steamwar.fightsystem.states.StateDependentCommand;
-import de.steamwar.fightsystem.utils.FightStatistics;
-import de.steamwar.sql.SchematicNode;
-import de.steamwar.sql.SteamwarUser;
-import de.steamwar.sql.UserPerm;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandExecutor;
-import org.bukkit.command.CommandSender;
-import org.bukkit.entity.Player;
-
-public class InfoCommand implements CommandExecutor {
-
-    public InfoCommand() {
-        new StateDependentCommand(ArenaMode.All, FightState.All, "fightinfo", this);
-    }
-
-    @Override
-    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
-        if(!(sender instanceof Player))
-            return false;
-
-        Player player = (Player) sender;
-        if(!SteamwarUser.get(player.getUniqueId()).hasPerm(UserPerm.CHECK))
-            return false;
-
-        FightSystem.getMessage().send("INFO_RANKED", player, !FightStatistics.isUnranked());
-        for(FightTeam team : Fight.teams()) {
-            if(!team.isLeaderless())
-                FightSystem.getMessage().send("INFO_LEADER", player, team.getColoredName(), team.getLeader().getEntity().getName());
-
-            if(team.getSchematic() != 0) {
-                SchematicNode schematic = SchematicNode.getSchematicNode(team.getSchematic());
-                FightSystem.getMessage().send("INFO_SCHEMATIC", player, team.getColoredName(), schematic.getName(), SteamwarUser.get(schematic.getOwner()).getUserName(), schematic.getRank());
-            }
-        }
-        return false;
-    }
-}

FightSystem_Core/src/de/steamwar/fightsystem/commands/InviteCommand.java

@@ -21,10 +21,6 @@ package de.steamwar.fightsystem.commands;
 
 import de.steamwar.fightsystem.ArenaMode;
 import de.steamwar.fightsystem.FightSystem;
-import de.steamwar.fightsystem.fight.Fight;
-import de.steamwar.fightsystem.fight.FightPlayer;
-import de.steamwar.fightsystem.fight.FightTeam;
-import de.steamwar.fightsystem.fight.JoinRequest;
 import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.StateDependentCommand;
 import org.bukkit.command.Command;
@@ -32,46 +28,25 @@ import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
-import java.util.function.BiConsumer;
+public class InviteCommand implements CommandExecutor {
 
-public class RequestsCommand implements CommandExecutor {
-
-    public RequestsCommand() {
-        new StateDependentCommand(ArenaMode.VariableTeams, FightState.AntiSpectate, "request", this);
-        new StateDependentCommand(ArenaMode.VariableTeams, FightState.AntiSpectate, "requests", this);
+    public InviteCommand() {
+        new StateDependentCommand(ArenaMode.VariableTeams, FightState.Setup, "invite", this);
     }
 
     @Override
     public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
-        if(!(sender instanceof Player))
+        if(!(sender instanceof Player)) {
             return false;
+        }
         Player player = (Player) sender;
-        FightPlayer fp = Fight.getFightPlayer(player);
-        if(fp == null || !(fp.isLeader() || fp.isLiving())) {
-            GUI.joinRequest(player);
+
+        if(args.length != 1){
+            FightSystem.getMessage().sendPrefixless("INVITE_HELP", player);
             return false;
         }
 
-        if(Commands.checkGetLeader(player) == null)
-            return false;
-
-        GUI.chooseJoinRequests(player);
+        Commands.invite(player, args[0]);
         return false;
     }
-
-    public static void onJoinRequest(Player player, Player target, BiConsumer<JoinRequest, FightTeam> handleJoinRequest) {
-        JoinRequest request = JoinRequest.get(target);
-        if(request == null) {
-            FightSystem.getMessage().send("NO_JOIN_REQUEST", player);
-            return;
-        }
-
-        FightTeam team = Fight.getPlayerTeam(player);
-        if(!request.required(team)) {
-            FightSystem.getMessage().send("NO_CONFIRMATION", player);
-            return;
-        }
-
-        handleJoinRequest.accept(request, team);
-    }
 }

FightSystem_Core/src/de/steamwar/fightsystem/commands/LeaderCommand.java

@@ -34,7 +34,7 @@ import org.bukkit.entity.Player;
 public class LeaderCommand implements CommandExecutor {
 
     public LeaderCommand() {
-        new StateDependentCommand(ArenaMode.ManualTeams, FightState.Setup, "leader", this);
+        new StateDependentCommand(ArenaMode.VariableTeams, FightState.Setup, "leader", this);
     }
 
     @Override

FightSystem_Core/src/de/steamwar/fightsystem/commands/LockschemCommand.java

@@ -25,7 +25,10 @@ import de.steamwar.fightsystem.fight.Fight;
 import de.steamwar.fightsystem.fight.FightTeam;
 import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.StateDependentCommand;
-import de.steamwar.sql.*;
+import de.steamwar.sql.SchematicNode;
+import de.steamwar.sql.SchematicType;
+import de.steamwar.sql.SteamwarUser;
+import de.steamwar.sql.UserGroup;
 import net.md_5.bungee.api.ChatMessageType;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
@@ -35,7 +38,7 @@ import org.bukkit.entity.Player;
 public class LockschemCommand implements CommandExecutor {
 
     public LockschemCommand() {
-        new StateDependentCommand(ArenaMode.All, FightState.Schem, "lockschem", this);
+        new StateDependentCommand(ArenaMode.AntiReplay, FightState.All, "lockschem", this);
     }
 
     @Override
@@ -44,9 +47,13 @@ public class LockschemCommand implements CommandExecutor {
             return false;
         Player player = (Player) sender;
 
-        if(!SteamwarUser.get(player.getUniqueId()).hasPerm(UserPerm.CHECK))
+        SteamwarUser steamwarUser = SteamwarUser.get(player.getUniqueId());
+        UserGroup userGroup = steamwarUser.getUserGroup();
+
+        if(!userGroup.isCheckSchematics())
             return false;
 
+
         if(args.length != 1) {
             FightSystem.getMessage().sendPrefixless("LOCKSCHEM_HELP", player);
             return false;

FightSystem_Core/src/de/steamwar/fightsystem/commands/TPSWarpCommand.java

@@ -1,52 +0,0 @@
-/*
- *   This file is a part of the SteamWar software.
- *
- *   Copyright (C) 2023  SteamWar.de-Serverteam
- *
- *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU Affero General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *   GNU Affero General Public License for more details.
- *
- *   You should have received a copy of the GNU Affero General Public License
- *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.steamwar.fightsystem.commands;
-
-import de.steamwar.core.TPSWarpUtils;
-import de.steamwar.fightsystem.ArenaMode;
-import de.steamwar.fightsystem.FightSystem;
-import de.steamwar.fightsystem.states.FightState;
-import de.steamwar.fightsystem.states.StateDependentCommand;
-import org.bukkit.command.Command;
-import org.bukkit.command.CommandExecutor;
-import org.bukkit.command.CommandSender;
-
-public class TPSWarpCommand implements CommandExecutor {
-
-    public TPSWarpCommand() {
-        new StateDependentCommand(ArenaMode.Prepare, FightState.PostSchemSetup, "tpswarp", this);
-        new StateDependentCommand(ArenaMode.Prepare, FightState.PostSchemSetup, "tpslimit", this);
-    }
-
-    @Override
-    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
-        double tps;
-        try {
-            tps = Double.parseDouble(args[0]);
-        } catch (NumberFormatException | ArrayIndexOutOfBoundsException e) {
-            FightSystem.getMessage().send("TPSWARP_HELP", sender);
-            return false;
-        }
-
-        TPSWarpUtils.warp(tps);
-        FightSystem.getMessage().broadcastActionbar("TPSWARP_SET", tps);
-        return false;
-    }
-}

FightSystem_Core/src/de/steamwar/fightsystem/countdown/Countdown.java

@@ -83,6 +83,8 @@ public abstract class Countdown {
         }
 
         for(Countdown countdown : new ArrayList<>(currentCountdowns)) {
+            if(countdown.time - smallestTime <= 1)
+                countdown.prepareFinish();
             countdown.time -= smallestTime;
             countdown.show();
         }
@@ -102,6 +104,8 @@ public abstract class Countdown {
         Bukkit.getOnlinePlayers().forEach(p -> sendCountdownMessage(p, message, time / divisor, appendix));
     }
 
+    protected void prepareFinish() {}
+
     public int getTimeLeft(){
         return time;
     }
@@ -120,6 +124,7 @@ public abstract class Countdown {
                 broadcast("COUNTDOWN_SECONDS", 1);
                 break;
             case 1:
+                prepareFinish();
                 broadcast("COUNTDOWN_SECOND", 1);
                 break;
             case 0:

FightSystem_Core/src/de/steamwar/fightsystem/countdown/EnternCountdown.java

@@ -21,57 +21,39 @@ package de.steamwar.fightsystem.countdown;
 
 import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.FightSystem;
-import de.steamwar.fightsystem.events.BoardingEvent;
-import de.steamwar.fightsystem.fight.Fight;
 import de.steamwar.fightsystem.fight.FightPlayer;
 import de.steamwar.fightsystem.utils.Message;
-import de.steamwar.fightsystem.utils.Region;
 import de.steamwar.fightsystem.utils.SWSound;
 import de.steamwar.techhider.ProtocolUtils;
 import net.md_5.bungee.api.ChatMessageType;
-import org.bukkit.Bukkit;
 
 import java.util.List;
 
 public class EnternCountdown extends Countdown {
 
-    private static int calcTime(FightPlayer fp, Countdown countdown) {
-        int time = Config.EnterStages.get(fp.getKit().getEnterStage());
-
-        if(countdown != null) {
-            time -= Config.TimeoutTime - countdown.getTimeLeft();
-
-            if(time < 0)
-                time = 0;
-        }
-
-        return time;
-    }
-
     private final FightPlayer fightPlayer;
     private List<ProtocolUtils.ChunkPos> chunkPos;
 
-    public EnternCountdown(FightPlayer fp, Countdown countdown) {
-        super(calcTime(fp, countdown), new Message("ENTERN_COUNTDOWN"), SWSound.BLOCK_NOTE_PLING, false);
+    public EnternCountdown(FightPlayer fp) {
+        super(Config.EnterStages.get(fp.getKit().getEnterStage()), new Message("ENTERN_COUNTDOWN"), SWSound.BLOCK_NOTE_PLING, false);
         fightPlayer = fp;
         enable();
     }
 
     @Override
     public void countdownFinished() {
-        Bukkit.getPluginManager().callEvent(new BoardingEvent(fightPlayer));
-        FightSystem.getMessage().sendPrefixless("ENTERN_ALLOWED", fightPlayer.getEntity(), ChatMessageType.ACTION_BAR);
-        fightPlayer.ifPlayer(player -> {
-            FightSystem.getHullHider().updatePlayer(player);
-            FightSystem.getTechHider().reloadChunks(player, Fight.getOpposite(fightPlayer.getTeam()).getExtendRegion(), Region.EMPTY);
-        });
+        FightSystem.getMessage().sendPrefixless("ENTERN_ALLOWED", fightPlayer.getPlayer(), ChatMessageType.ACTION_BAR);
+        FightSystem.getTechHider().reloadChunks(fightPlayer.getPlayer(), chunkPos, false);
+    }
+
+    @Override
+    protected void prepareFinish() {
+        chunkPos = FightSystem.getTechHider().prepareChunkReload(fightPlayer.getPlayer(), false);
     }
 
     @Override
     protected void broadcast(String message, int divisor) {
-        fightPlayer.ifPlayer(player -> {
-            player.playSound(player.getLocation(), sound, 100.0f, 1.0f);
-            sendCountdownMessage(player, message, time / divisor, appendix);
-        });
+        fightPlayer.getPlayer().playSound(fightPlayer.getPlayer().getLocation(), sound, 100.0f, 1.0f);
+        sendCountdownMessage(fightPlayer.getPlayer(), message, time / divisor, appendix);
     }
 }

FightSystem_Core/src/de/steamwar/fightsystem/countdown/NoPlayersOnlineCountdown.java

@@ -23,16 +23,31 @@ import de.steamwar.fightsystem.ArenaMode;
 import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.StateDependentCountdown;
+import de.steamwar.fightsystem.states.StateDependentListener;
 import de.steamwar.fightsystem.utils.Message;
 import org.bukkit.Bukkit;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
 
-public class NoPlayersOnlineCountdown extends Countdown {
+public class NoPlayersOnlineCountdown extends Countdown implements Listener {
 
     public NoPlayersOnlineCountdown() {
         super(Config.NoPlayerOnlineDuration, new Message("SHUTDOWN_COUNTDOWN"), null, false);
 
-        if (!Config.ArenaLeaveable)
-            new StateDependentCountdown(ArenaMode.AntiReplay, FightState.PreLeaderSetup, this);
+        new StateDependentListener(ArenaMode.AntiReplay, FightState.PreLeaderSetup, this);
+        new StateDependentCountdown(ArenaMode.AntiReplay, FightState.PreLeaderSetup, this) {
+            @Override
+            public void enable() {
+                if(Bukkit.getOnlinePlayers().isEmpty())
+                    super.enable();
+            }
+        };
+    }
+
+    @EventHandler
+    public void handlePlayerJoin(PlayerJoinEvent event) {
+        disable();
     }
 
     @Override

FightSystem_Core/src/de/steamwar/fightsystem/countdown/PostSchemCountdown.java

@@ -29,9 +29,6 @@ public class PostSchemCountdown extends Countdown {
 
     public PostSchemCountdown() {
         super(Config.SetupDuration, new Message("POST_SCHEM_COUNTDOWN"), null, false);
-        if(Config.mode == ArenaMode.PREPARE && Config.UnlimitedPrepare)
-            return;
-
         new StateDependentCountdown(ArenaMode.SeriousFight, FightState.PostSchemSetup, this);
     }
 

FightSystem_Core/src/de/steamwar/fightsystem/event/PersistentDamage.java

@@ -1,49 +0,0 @@
-/*
- *   This file is a part of the SteamWar software.
- *
- *   Copyright (C) 2023  SteamWar.de-Serverteam
- *
- *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU Affero General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *   GNU Affero General Public License for more details.
- *
- *   You should have received a copy of the GNU Affero General Public License
- *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.steamwar.fightsystem.event;
-
-import com.sk89q.worldedit.WorldEditException;
-import de.steamwar.fightsystem.ArenaMode;
-import de.steamwar.fightsystem.Config;
-import de.steamwar.fightsystem.FightSystem;
-import de.steamwar.fightsystem.fight.Fight;
-import de.steamwar.fightsystem.states.FightState;
-import de.steamwar.fightsystem.states.OneShotStateDependent;
-import de.steamwar.fightsystem.utils.WorldeditWrapper;
-import de.steamwar.fightsystem.winconditions.Winconditions;
-import de.steamwar.sql.SchematicNode;
-
-import java.util.logging.Level;
-
-public class PersistentDamage {
-
-    public PersistentDamage() {
-        if(!ArenaMode.SeriousFight.contains(Config.mode))
-            return;
-
-        new OneShotStateDependent(Winconditions.PERSISTENT_DAMAGE, FightState.Spectate, () -> Fight.teams().forEach(team -> {
-            try{
-                WorldeditWrapper.impl.saveSchem(SchematicNode.getSchematicNode(team.getSchematic()), team.getExtendRegion(), team.getSchemRegion().getMinY());
-            }catch(WorldEditException e){
-                FightSystem.getPlugin().getLogger().log(Level.SEVERE, "Could not persist schematic state", e);
-            }
-        }));
-    }
-}

FightSystem_Core/src/de/steamwar/fightsystem/event/TNTDistributor.java

@@ -1,39 +0,0 @@
-/*
- *   This file is a part of the SteamWar software.
- *
- *   Copyright (C) 2023  SteamWar.de-Serverteam
- *
- *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU Affero General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *   GNU Affero General Public License for more details.
- *
- *   You should have received a copy of the GNU Affero General Public License
- *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.steamwar.fightsystem.event;
-
-import de.steamwar.fightsystem.fight.Fight;
-import de.steamwar.fightsystem.states.FightState;
-import de.steamwar.fightsystem.states.StateDependentTask;
-import de.steamwar.fightsystem.winconditions.Winconditions;
-import org.bukkit.Material;
-import org.bukkit.inventory.ItemStack;
-
-public class TNTDistributor {
-
-    public TNTDistributor() {
-        new StateDependentTask(Winconditions.TNT_DISTRIBUTION, FightState.Running, () -> Fight.teams().forEach(team -> team.getPlayers().forEach(fp -> {
-            if(!fp.isLiving())
-                return;
-
-            fp.ifPlayer(player -> player.getInventory().addItem(new ItemStack(Material.TNT, 20)));
-        })), 300, 300);
-    }
-}

FightSystem_Core/src/de/steamwar/fightsystem/events/BoardingEvent.java

@@ -1,40 +0,0 @@
-/*
- *   This file is a part of the SteamWar software.
- *
- *   Copyright (C) 2024  SteamWar.de-Serverteam
- *
- *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU Affero General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *   GNU Affero General Public License for more details.
- *
- *   You should have received a copy of the GNU Affero General Public License
- *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.steamwar.fightsystem.events;
-
-import de.steamwar.fightsystem.fight.FightPlayer;
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-import org.bukkit.event.Event;
-import org.bukkit.event.HandlerList;
-
-@Getter
-@AllArgsConstructor
-public class BoardingEvent extends Event {
-    @Getter
-    private static final HandlerList handlerList = new HandlerList();
-
-    private final FightPlayer fightPlayer;
-
-    @Override
-    public HandlerList getHandlers() {
-        return handlerList;
-    }
-}

FightSystem_Core/src/de/steamwar/fightsystem/events/TeamDeathEvent.java

@@ -1,40 +0,0 @@
-/*
- *   This file is a part of the SteamWar software.
- *
- *   Copyright (C) 2024  SteamWar.de-Serverteam
- *
- *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU Affero General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *   GNU Affero General Public License for more details.
- *
- *   You should have received a copy of the GNU Affero General Public License
- *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.steamwar.fightsystem.events;
-
-import de.steamwar.fightsystem.fight.FightPlayer;
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-import org.bukkit.event.Event;
-import org.bukkit.event.HandlerList;
-
-@Getter
-@AllArgsConstructor
-public class TeamDeathEvent extends Event {
-    @Getter
-    private static final HandlerList handlerList = new HandlerList();
-
-    private final FightPlayer fightPlayer;
-
-    @Override
-    public HandlerList getHandlers() {
-        return handlerList;
-    }
-}

FightSystem_Core/src/de/steamwar/fightsystem/events/TeamLeaveEvent.java

@@ -1,40 +0,0 @@
-/*
- *   This file is a part of the SteamWar software.
- *
- *   Copyright (C) 2024  SteamWar.de-Serverteam
- *
- *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU Affero General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *   GNU Affero General Public License for more details.
- *
- *   You should have received a copy of the GNU Affero General Public License
- *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.steamwar.fightsystem.events;
-
-import de.steamwar.fightsystem.fight.FightPlayer;
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-import org.bukkit.event.Event;
-import org.bukkit.event.HandlerList;
-
-@Getter
-@AllArgsConstructor
-public class TeamLeaveEvent extends Event {
-    @Getter
-    private static final HandlerList handlerList = new HandlerList();
-
-    private final FightPlayer fightPlayer;
-
-    @Override
-    public HandlerList getHandlers() {
-        return handlerList;
-    }
-}

FightSystem_Core/src/de/steamwar/fightsystem/events/TeamSpawnEvent.java

@@ -1,40 +0,0 @@
-/*
- *   This file is a part of the SteamWar software.
- *
- *   Copyright (C) 2024  SteamWar.de-Serverteam
- *
- *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU Affero General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *   GNU Affero General Public License for more details.
- *
- *   You should have received a copy of the GNU Affero General Public License
- *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.steamwar.fightsystem.events;
-
-import de.steamwar.fightsystem.fight.FightPlayer;
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-import org.bukkit.event.Event;
-import org.bukkit.event.HandlerList;
-
-@Getter
-@AllArgsConstructor
-public class TeamSpawnEvent extends Event {
-    @Getter
-    private static final HandlerList handlerList = new HandlerList();
-
-    private final FightPlayer fightPlayer;
-
-    @Override
-    public HandlerList getHandlers() {
-        return handlerList;
-    }
-}

FightSystem_Core/src/de/steamwar/fightsystem/fight/Fight.java

@@ -19,6 +19,7 @@
 
 package de.steamwar.fightsystem.fight;
 
+import com.comphenix.tinyprotocol.Reflection;
 import com.comphenix.tinyprotocol.TinyProtocol;
 import com.mojang.authlib.GameProfile;
 import de.steamwar.core.Core;
@@ -27,22 +28,20 @@ import de.steamwar.fightsystem.ArenaMode;
 import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.FightSystem;
 import de.steamwar.fightsystem.record.GlobalRecorder;
-import lombok.Getter;
 import org.bukkit.Bukkit;
 import org.bukkit.GameMode;
 import org.bukkit.Sound;
-import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
 
 import java.util.Collection;
+import java.util.Collections;
 import java.util.HashSet;
+import java.util.List;
 
 public class Fight {
     private Fight(){}
 
-    @Getter
     private static final FightTeam redTeam = new FightTeam(Config.TeamRedName, Config.TeamRedColor, Config.TeamRedSpawn, Config.RedPasteRegion, Config.RedExtendRegion, Config.RedRotate, false, Config.RedLeader);
-    @Getter
     private static final FightTeam blueTeam = new FightTeam(Config.TeamBlueName, Config.TeamBlueColor, Config.TeamBlueSpawn, Config.BluePasteRegion, Config.BlueExtendRegion, Config.BlueRotate, true, Config.BlueLeader);
     private static final Collection<FightTeam> teams = new HashSet<>();
     static {
@@ -50,7 +49,7 @@ public class Fight {
         teams.add(blueTeam);
     }
 
-    public static FightTeam getPlayerTeam(LivingEntity player) {
+    public static FightTeam getPlayerTeam(Player player) {
         if(redTeam.isPlayerInTeam(player))
             return redTeam;
         if(blueTeam.isPlayerInTeam(player))
@@ -67,7 +66,15 @@ public class Fight {
         throw new IllegalArgumentException();
     }
 
-    public static FightPlayer getFightPlayer(LivingEntity player) {
+    public static FightTeam getInvitedTeam(Player player){
+        if(redTeam.getInvited().contains(player))
+            return redTeam;
+        else if(blueTeam.getInvited().contains(player))
+            return blueTeam;
+        return null;
+    }
+
+    public static FightPlayer getFightPlayer(Player player) {
         if(redTeam.isPlayerInTeam(player))
             return redTeam.getFightPlayer(player);
         if(blueTeam.isPlayerInTeam(player))
@@ -75,25 +82,30 @@ public class Fight {
         return null;
     }
 
-    public static boolean fighting(LivingEntity player) {
+    public static boolean fighting(Player player) {
         return getPlayerTeam(player) != null;
     }
 
+    public static FightTeam getRedTeam() {
+        return redTeam;
+    }
+
+    public static FightTeam getBlueTeam() {
+        return blueTeam;
+    }
+
     public static Collection<FightTeam> teams() {
         return teams;
     }
 
     public static FightTeam getUnrotated() {
-        return Config.blueNegZ() ? Fight.getBlueTeam() : Fight.getRedTeam();
+        return Config.BlueRotate ? Fight.getRedTeam() : Fight.getBlueTeam();
     }
 
     public static void playSound(Sound sound, float volume, float pitch) {
         GlobalRecorder.getInstance().soundAtPlayer(sound.name(), volume, pitch);
         //volume: max. 100, pitch: max. 2
-        if(Core.getVersion() >= 18)
-            Bukkit.getServer().getOnlinePlayers().forEach(player -> player.playSound(player, sound, volume, pitch));
-        else
-            Bukkit.getServer().getOnlinePlayers().forEach(player -> player.playSound(player.getLocation(), sound, volume, pitch));
+        Bukkit.getServer().getOnlinePlayers().forEach(player -> player.playSound(player.getLocation(), sound, volume, pitch));
     }
 
     public static FightTeam getTeamByName(String name) {
@@ -123,7 +135,7 @@ public class Fight {
                 if(!player.isOnline())
                     return;
                 pseudoSpectator(player, true);
-            }, 1);
+            }, 2);
         }else if(gameMode == GameMode.SURVIVAL) {
             for(Player currentPlayer : Bukkit.getServer().getOnlinePlayers()) {
                 if(currentPlayer.getUniqueId() != player.getUniqueId() && currentPlayer.getGameMode() == GameMode.SPECTATOR) {
@@ -134,20 +146,39 @@ public class Fight {
         }
     }
 
+    private static final Class<?> playerInfoActionClass = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutPlayerInfo$EnumPlayerInfoAction");
+    private static final Reflection.FieldAccessor<?> playerInfoAction = Reflection.getField(ProtocolWrapper.playerInfoPacket, playerInfoActionClass, 0);
+    private static final Object updateGamemode = playerInfoActionClass.getEnumConstants()[1];
+    private static final Reflection.FieldAccessor<List> playerInfoData = Reflection.getField(ProtocolWrapper.playerInfoPacket, List.class, 0);
+    public static final Object creative = ProtocolWrapper.enumGamemode.getEnumConstants()[Core.getVersion() > 15 ? 1 : 2];
+    private static final Object spectator = ProtocolWrapper.enumGamemode.getEnumConstants()[Core.getVersion() > 15 ? 3 : 4];
+
     public static void pseudoSpectator(Player player, boolean enable) {
-        TinyProtocol.instance.sendPacket(player, ProtocolWrapper.impl.playerInfoPacketConstructor(ProtocolWrapper.PlayerInfoAction.GAMEMODE, new GameProfile(player.getUniqueId(), player.getName()), enable ? GameMode.CREATIVE : GameMode.SPECTATOR));
+        TinyProtocol.instance.sendPacket(player, playerInfoPacket(updateGamemode, new GameProfile(player.getUniqueId(), player.getName()), enable ? creative : spectator));
     }
 
-    public static boolean publicOnly() {
-        if (Config.OnlyPublicSchematics) {
-            return true;
+    public static Object playerInfoPacket(Object action, GameProfile profile, Object mode) {
+        Object packet = Reflection.newInstance(ProtocolWrapper.playerInfoPacket);
+        playerInfoAction.set(packet, action);
+        playerInfoData.set(packet, Collections.singletonList(ProtocolWrapper.impl.playerInfoDataConstructor(packet, profile, mode)));
+        return packet;
+    }
+
+    public static int getMaxRank(){
+        /* MaxRank of 0 is Pubonly*/
+        if(Config.OnlyPublicSchematics){
+            return 0;
         }
-        if (Config.IgnorePublicOnly || ArenaMode.RankedEvent.contains(Config.mode)) {
-            return false;
+
+        if(Config.IgnorePublicOnly || ArenaMode.RankedEvent.contains(Config.mode)){
+            return 1000;
         }
-        if (redTeam.getLeader() == null || blueTeam.getLeader() == null) {
-            return false;
+
+
+        if(redTeam.getLeader() == null || blueTeam.getLeader() == null){
+            return 1000;
         }
-        return redTeam.isPublicsOnly() || blueTeam.isPublicsOnly();
+
+        return Math.min(redTeam.getSchemRank(), blueTeam.getSchemRank());
     }
 }

FightSystem_Core/src/de/steamwar/fightsystem/fight/FightPlayer.java

@@ -20,42 +20,27 @@
 package de.steamwar.fightsystem.fight;
 
 import de.steamwar.fightsystem.Config;
-import de.steamwar.fightsystem.ai.AI;
-import de.steamwar.fightsystem.countdown.Countdown;
 import de.steamwar.fightsystem.countdown.EnternCountdown;
-import de.steamwar.fightsystem.events.TeamDeathEvent;
 import de.steamwar.sql.PersonalKit;
 import de.steamwar.sql.SteamwarUser;
-import lombok.Getter;
-import lombok.Setter;
-import org.bukkit.Bukkit;
-import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
 
-import java.util.function.Consumer;
-
 public class FightPlayer {
 
-    private final int id;
-    private LivingEntity entity;
-    @Getter
+    private final Player player;
     private final FightTeam team;
     private boolean isOut;
-    @Setter
-    @Getter
     private Kit kit;
-    @Getter
     private int kills;
     private EnternCountdown enternCountdown = null;
 
-    FightPlayer(LivingEntity entity, SteamwarUser user, FightTeam team) {
-        this.id = user.getId();
-        this.entity = entity;
+    FightPlayer(Player player, FightTeam team) {
+        this.player = player;
         this.team = team;
         this.isOut = false;
         kit = Kit.getKitByName(Config.MemberDefault);
         if(Config.PersonalKits){
-            PersonalKit personalKit = PersonalKit.getKitInUse(user.getId(), Config.SchematicType.toDB());
+            PersonalKit personalKit = PersonalKit.getKitInUse(SteamwarUser.get(player.getUniqueId()).getId(), Config.SchematicType.toDB());
             if(personalKit != null){
                 kit = new Kit(personalKit);
             }
@@ -63,20 +48,13 @@ public class FightPlayer {
         kills = 0;
     }
 
-    public void revive() {
-        isOut = false;
-    }
-
     public void setOut() {
         isOut = true;
-        Bukkit.getPluginManager().callEvent(new TeamDeathEvent(this));
         stopEnternCountdown();
-        ifAI(AI::stop);
     }
 
-    public void startEnternCountdown(Countdown countdown) {
-        if(Config.EnterStages.size() > kit.getEnterStage() && kit.getEnterStage() >= 0)
-            enternCountdown = new EnternCountdown(this, countdown);
+    public void setEnternCountdown(EnternCountdown countdown){
+        enternCountdown = countdown;
     }
 
     public void stopEnternCountdown(){
@@ -86,28 +64,8 @@ public class FightPlayer {
         enternCountdown = null;
     }
 
-    public LivingEntity getEntity() {
-        LivingEntity bukkit = Bukkit.getPlayer(entity.getUniqueId());
-        if(bukkit != null)
-            entity = bukkit;
-        return entity;
-    }
-
-    public SteamwarUser getUser() {
-        return SteamwarUser.get(id);
-    }
-
-    public void ifAI(Consumer<AI> function) {
-        if(entity instanceof Player)
-            return;
-        AI ai = AI.getAI(entity.getUniqueId());
-        if(ai != null)
-            function.accept(ai);
-    }
-
-    public void ifPlayer(Consumer<Player> function) {
-        if(entity instanceof Player)
-            function.accept((Player) entity);
+    public Player getPlayer() {
+        return this.player;
     }
 
     public boolean isLiving() {
@@ -116,7 +74,23 @@ public class FightPlayer {
 
     public boolean isLeader() {
         FightPlayer leader = team.getLeader();
-        return leader != null && leader.getEntity() == entity;
+        return leader != null && leader.getPlayer() == player;
+    }
+
+    public Kit getKit() {
+        return kit;
+    }
+
+    public void setKit(Kit kit) {
+        this.kit = kit;
+    }
+
+    public FightTeam getTeam(){
+        return team;
+    }
+
+    public int getKills(){
+        return kills;
     }
 
     public void addKill(){

FightSystem_Core/src/de/steamwar/fightsystem/fight/FightSchematic.java

@@ -33,12 +33,9 @@ import de.steamwar.fightsystem.utils.Region;
 import de.steamwar.fightsystem.utils.WorldeditWrapper;
 import de.steamwar.sql.SchematicData;
 import de.steamwar.sql.SchematicNode;
-import de.steamwar.sql.SchematicType;
-import org.bukkit.Bukkit;
-import org.bukkit.DyeColor;
-import org.bukkit.Location;
-import org.bukkit.Material;
+import org.bukkit.*;
 import org.bukkit.block.Block;
+import org.bukkit.event.HandlerList;
 import org.bukkit.util.Vector;
 
 import java.io.IOException;
@@ -101,17 +98,8 @@ public class FightSchematic extends StateDependent {
 
         if(clipboard == null){
             List<SchematicNode> publics = SchematicNode.getAllSchematicsOfType(0, Config.SchematicType.toDB());
-            if(publics.isEmpty()) {
-                for (SchematicType type : Config.SubTypes) {
-                    publics = SchematicNode.getAllSchematicsOfType(0, type.toDB());
-                    if (!publics.isEmpty()) {
-                        break;
-                    }
-                }
-                if (publics.isEmpty()) {
-                    return;
-                }
-            }
+            if(publics.isEmpty())
+                return;
 
             setSchematic(publics.get(new Random().nextInt(publics.size())));
         }
@@ -148,9 +136,6 @@ public class FightSchematic extends StateDependent {
                 ).add(new Vector(rotate ? 1 : 0, 0, rotate ? 1 : 0)),
                 new AffineTransform().rotateY(rotate ? 180 : 0)
         );
-        FightSystem.getHullHider().initialize(team);
-        if(ArenaMode.Check.contains(Config.mode) && !team.isBlue())
-            replaceSync(Material.TNT, Material.OBSIDIAN);
 
         Bukkit.getScheduler().runTaskLater(FightSystem.getPlugin(), freezer::disable, 3);
         Bukkit.getScheduler().runTaskLater(FightSystem.getPlugin(), team::teleportToSpawn, 40);
@@ -158,7 +143,7 @@ public class FightSchematic extends StateDependent {
 
     @Override
     public void disable() {
-        if(!Config.ReplaceObsidianBedrock || Config.mode == ArenaMode.PREPARE)
+        if(!Config.ReplaceObsidianBedrock)
             return;
 
         FreezeWorld freezer = null;
@@ -169,7 +154,7 @@ public class FightSchematic extends StateDependent {
         replaceSync(Material.BEDROCK, Material.SLIME_BLOCK);
 
         if(!Config.ReplaceWithBlockupdates)
-            freezer.disable();
+            HandlerList.unregisterAll(freezer);
     }
 
     public void pasteTeamName(){
@@ -200,7 +185,7 @@ public class FightSchematic extends StateDependent {
         }
 
         length -= 1;
-        AffineTransform aT = new AffineTransform().rotateY(((team == Fight.getRedTeam()) == (Config.BlueToRedZ > 0)) ? 180 : 0);
+        AffineTransform aT = new AffineTransform().rotateY(rotate ? 180 : 0);
         Location base = new Location(Config.world, region.centerX(), team.getExtendRegion().getMaxY(), region.centerZ());
         for(int i = 0; i < characters.length; i++){
             WorldeditWrapper.impl.pasteClipboard(characters[i], base, new Vector(offsets[i] - length/2, 0, -region.getSizeZ()/2), aT);

FightSystem_Core/src/de/steamwar/fightsystem/fight/FightTeam.java

@@ -25,38 +25,33 @@ import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.FightSystem;
 import de.steamwar.fightsystem.commands.GUI;
 import de.steamwar.fightsystem.countdown.Countdown;
-import de.steamwar.fightsystem.events.TeamLeaveEvent;
-import de.steamwar.fightsystem.events.TeamSpawnEvent;
 import de.steamwar.fightsystem.listener.FightScoreboard;
-import de.steamwar.fightsystem.listener.Permanent;
 import de.steamwar.fightsystem.listener.PersonalKitCreator;
-import de.steamwar.fightsystem.listener.TeamArea;
+import de.steamwar.fightsystem.record.GlobalRecorder;
 import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.OneShotStateDependent;
 import de.steamwar.fightsystem.states.StateDependent;
 import de.steamwar.fightsystem.utils.*;
-import de.steamwar.fightsystem.winconditions.Wincondition;
 import de.steamwar.fightsystem.winconditions.Winconditions;
 import de.steamwar.inventory.SWItem;
 import de.steamwar.sql.SchematicNode;
 import de.steamwar.sql.SteamwarUser;
-import lombok.Getter;
+import de.steamwar.techhider.ProtocolUtils;
 import net.md_5.bungee.api.ChatMessageType;
 import org.bukkit.*;
-import org.bukkit.entity.LivingEntity;
+import org.bukkit.enchantments.Enchantment;
 import org.bukkit.entity.Player;
 import org.bukkit.scoreboard.NameTagVisibility;
 import org.bukkit.scoreboard.Team;
 
 import java.util.*;
-import java.util.function.Consumer;
 
 
 public class FightTeam {
 
     private static void setKitButton(HotbarKit kit, boolean leader) {
         if (Kit.getAvailableKits(leader).size() > 1 || Config.PersonalKits)
-            kit.setItem(1, "CHOOSE_KIT", new ItemBuilder(Material.LEATHER_CHESTPLATE).enchant().build(), player -> GUI.kitSelection(player, ""));
+            kit.setItem(1, "CHOOSE_KIT", new ItemBuilder(Material.LEATHER_CHESTPLATE).removeAllAttributes().addEnchantment(Enchantment.DURABILITY, 1).build(), player -> GUI.kitSelection(player, ""));
         else
             kit.setItem(1, null, null, null);
     }
@@ -64,61 +59,51 @@ public class FightTeam {
     private static final HotbarKit memberKit = new HotbarKit();
     static {
         setKitButton(memberKit, false);
-        memberKit.setItem(7, "RESPAWN", new ItemBuilder(Material.BEACON).build(), player -> player.teleport(Objects.requireNonNull(Fight.getPlayerTeam(player)).getSpawn()));
+        memberKit.setItem(7, "RESPAWN", new ItemBuilder(Material.BEACON).removeAllAttributes().build(), player -> player.teleport(Objects.requireNonNull(Fight.getPlayerTeam(player)).getSpawn()));
     }
     private static final HotbarKit notReadyKit = new HotbarKit(memberKit);
     static {
         setKitButton(notReadyKit, true);
 
         if(!ArenaMode.RankedEvent.contains(Config.mode)){
-            notReadyKit.setItem(2, "REQUESTS", new ItemBuilder(Material.PAPER).build(), GUI::chooseJoinRequests);
-            notReadyKit.setItem(3, "REMOVE_PLAYERS", new ItemBuilder(SWItem.getMaterial("FIREWORK_CHARGE")).build(), GUI::chooseRemove);
+            notReadyKit.setItem(2, "INVITE_PLAYERS", new ItemBuilder(Material.PAPER).removeAllAttributes().build(), GUI::chooseInvitation);
+            notReadyKit.setItem(3, "REMOVE_PLAYERS", new ItemBuilder(SWItem.getMaterial("FIREWORK_CHARGE")).removeAllAttributes().build(), GUI::chooseRemove);
         }
 
         if(Config.test())
-            notReadyKit.setItem(5, "CHOOSE_SCHEMATIC", new ItemBuilder(SWItem.getMaterial("CAULDRON_ITEM")).enchant().build(), GUI::preSchemDialog);
+            notReadyKit.setItem(5, "CHOOSE_SCHEMATIC", new ItemBuilder(SWItem.getMaterial("CAULDRON_ITEM")).removeAllAttributes().addEnchantment(Enchantment.DURABILITY, 1).build(), GUI::preSchemDialog);
 
-        notReadyKit.setItem(4, "TEAM_NOT_READY", new ItemBuilder(SWItem.getDye(10), (short) 10).enchant().build(), player -> Objects.requireNonNull(Fight.getPlayerTeam(player)).setReady(true));
+        notReadyKit.setItem(4, "TEAM_NOT_READY", new ItemBuilder(SWItem.getDye(10), (short) 10).removeAllAttributes().addEnchantment(Enchantment.DURABILITY, 1).build(), player -> Objects.requireNonNull(Fight.getPlayerTeam(player)).setReady(true));
     }
     private static final HotbarKit chooseSchemKit = new HotbarKit(notReadyKit);
     static {
-        chooseSchemKit.setItem(4, "CHOOSE_SCHEMATIC", new ItemBuilder(SWItem.getMaterial("CAULDRON_ITEM")).enchant().build(), GUI::preSchemDialog);
+        chooseSchemKit.setItem(4, "CHOOSE_SCHEMATIC", new ItemBuilder(SWItem.getMaterial("CAULDRON_ITEM")).removeAllAttributes().addEnchantment(Enchantment.DURABILITY, 1).build(), GUI::preSchemDialog);
     }
     private static final HotbarKit readyKit = new HotbarKit(memberKit);
     static {
         readyKit.setItem(1, null, null, null);
-        readyKit.setItem(4, "TEAM_READY", new ItemBuilder(SWItem.getDye(8), (short) 8).enchant().build(), player -> Objects.requireNonNull(Fight.getPlayerTeam(player)).setReady(false));
+        readyKit.setItem(4, "TEAM_READY", new ItemBuilder(SWItem.getDye(8), (short) 8).removeAllAttributes().addEnchantment(Enchantment.DURABILITY,1 ).build(), player -> Objects.requireNonNull(Fight.getPlayerTeam(player)).setReady(false));
     }
 
-    @Getter
     private UUID designatedLeader;
-    @Getter
     private FightPlayer leader;
-    @Getter
-    private boolean publicsOnly;
+    private int schemRank;
 
-    private final Map<UUID, FightPlayer> players = new HashMap<>();
+    private final Map<Player, FightPlayer> players = new HashMap<>();
+    private final Set<Player> invited = new HashSet<>();
 
-    @Getter
     private String name;
-    @Getter
     private String prefix;
-    @Getter
     private ChatColor color;
     private final FightSchematic schematic;
     private final Team team;
-    @Getter
     private final boolean blue;
 
-    @Getter
     private boolean ready;
     private boolean skip;
 
-    @Getter
     private final Location spawn;
-    @Getter
     private final Region schemRegion;
-    @Getter
     private final Region extendRegion;
 
     @SuppressWarnings("deprecation")
@@ -126,7 +111,7 @@ public class FightTeam {
         this.spawn = spawn;
         this.schemRegion = schemRegion;
         this.extendRegion = extendRegion;
-        this.publicsOnly = false;
+        this.schemRank = 0;
         this.ready = false;
         this.skip = false;
         this.blue = blue;
@@ -135,9 +120,12 @@ public class FightTeam {
         this.schematic = new FightSchematic(this, rotate);
         new KitLoader();
         new SpectateHandler();
-        new TeamArea(this);
 
-        team = FightScoreboard.getBukkitTeam(name);
+        if(FightScoreboard.getBukkit().getTeam(name) == null)
+            team = FightScoreboard.getBukkit().registerNewTeam(name);
+        else
+            team = FightScoreboard.getBukkit().getTeam(name);
+        assert team != null;
         WorldOfColorWrapper.impl.setTeamColor(team, color);
         BountifulWrapper.impl.setNametagVisibility(team);
         team.setNameTagVisibility(NameTagVisibility.HIDE_FOR_OTHER_TEAMS);
@@ -149,7 +137,7 @@ public class FightTeam {
         new OneShotStateDependent(Config.replayserver(), FightState.PreLeaderSetup, () -> Bukkit.getScheduler().runTask(FightSystem.getPlugin(), this::reset));
         new OneShotStateDependent(ArenaMode.All, FightState.PostSchemSetup, () -> {
             if(leader != null)
-                leader.ifPlayer(notReadyKit::loadToPlayer);
+                notReadyKit.loadToPlayer(leader.getPlayer());
         });
     }
 
@@ -159,16 +147,32 @@ public class FightTeam {
         this.color = ChatColor.getByChar(ChatColor.getLastColors(prefix).replace("§", ""));
     }
 
+    public UUID getDesignatedLeader(){
+        return designatedLeader;
+    }
+
+    public Region getSchemRegion() {
+        return schemRegion;
+    }
+
+    public Region getExtendRegion() {
+        return extendRegion;
+    }
+
     public boolean canbeLeader(Player p){
         return isLeaderless() && (designatedLeader == null || designatedLeader.equals(p.getUniqueId()));
     }
 
-    public void teleportToSpawn(){
-        players.forEach((player, fp) -> fp.getEntity().teleport(spawn));
+    public int getSchemRank() {
+        return schemRank;
     }
 
-    public FightPlayer getFightPlayer(LivingEntity player) {
-        return players.get(player.getUniqueId());
+    public void teleportToSpawn(){
+        players.forEach((player, fp) -> player.teleport(spawn));
+    }
+
+    public FightPlayer getFightPlayer(Player player) {
+        return players.get(player);
     }
 
     public boolean allPlayersOut() {
@@ -179,17 +183,17 @@ public class FightTeam {
         return true;
     }
 
-    public boolean isPlayerInTeam(LivingEntity player) {
-        return players.containsKey(player.getUniqueId());
+    public boolean isPlayerInTeam(Player player) {
+        return players.containsKey(player);
     }
 
-    public boolean canPlayerEntern(LivingEntity player) {
+    public boolean canPlayerEntern(Player player) {
         return getFightPlayer(player).canEntern();
     }
 
-    public boolean isPlayerLeader(LivingEntity player) {
+    public boolean isPlayerLeader(Player player) {
         if(leader != null)
-            return leader.getEntity().equals(player);
+            return leader.getPlayer().equals(player);
         else
             return false;
     }
@@ -198,32 +202,27 @@ public class FightTeam {
         skip = false;
         ready = false;
         schematic.reset();
+        invited.clear();
 
-        Set<UUID> playerSet = new HashSet<>(players.keySet());
-        playerSet.removeIf(uuid -> {
-            Player player = Bukkit.getPlayer(uuid);
-            if(player == null) {
-                removePlayer(players.get(uuid).getEntity());
-                return true;
-            }
-
-            return false;
-        });
+        Set<Player> playerSet = new HashSet<>(players.keySet());
+        for(Player player : playerSet){
+            if(!Bukkit.getOnlinePlayers().contains(player))
+                removePlayer(player);
+        }
         FightPlayer leaderBackup = leader;
+        playerSet.removeIf(player -> !Bukkit.getOnlinePlayers().contains(player));
         players.clear();
         leader = null;
 
         if(leaderBackup != null){
-            playerSet.remove(leaderBackup.getEntity().getUniqueId());
-            addMember(leaderBackup.getEntity(), leaderBackup.getUser(), true);
+            playerSet.remove(leaderBackup.getPlayer());
+            addMember(leaderBackup.getPlayer(), true);
         }
 
-        playerSet.forEach(uuid -> addMember(Bukkit.getPlayer(uuid), SteamwarUser.get(uuid), true));
+        playerSet.forEach(p -> addMember(p, true));
 
         if(ArenaMode.VariableTeams.contains(Config.mode) && isLeaderless()){
-            List<Player> onlinePlayers = new ArrayList<>(Bukkit.getOnlinePlayers());
-            Collections.shuffle(onlinePlayers);
-            for(Player player : onlinePlayers) {
+            for(Player player : Bukkit.getOnlinePlayers()){
                 if(Fight.getPlayerTeam(player) == null && canbeLeader(player)){
                     addMember(player);
                     break;
@@ -233,104 +232,79 @@ public class FightTeam {
     }
 
     public void broadcast(String message, Object... params) {
-        broadcast(player -> FightSystem.getMessage().sendPrefixless(message, player, ChatMessageType.ACTION_BAR, params));
+        players.forEach((player, fp) -> FightSystem.getMessage().sendPrefixless(message, player, ChatMessageType.ACTION_BAR, params));
     }
 
     public void broadcastSystem(String message, Object... params) {
-        broadcast(player -> FightSystem.getMessage().send(message, player, params));
+        players.forEach((player, fp) -> FightSystem.getMessage().send(message, player, params));
     }
 
     public void broadcastChat(Player sender, String message) {
-        broadcast(player -> FightSystem.getMessage().sendPrefixless("TEAM_CHAT", player, ChatMessageType.CHAT, prefix, sender.getName(), message));
-    }
-
-    private void broadcast(Consumer<Player> f) {
-        players.forEach((uuid, fightPlayer) -> {
-            Player player = Bukkit.getPlayer(uuid);
-            if(player != null)
-                f.accept(player);
-        });
+        players.forEach((player, fp) -> FightSystem.getMessage().sendPrefixless("TEAM_CHAT", player, ChatMessageType.CHAT, prefix, sender.getName(), message));
     }
 
     public void addMember(Player player) {
-        addMember(player, SteamwarUser.get(player.getUniqueId()), false);
+        addMember(player, false);
     }
 
-    public void addMember(LivingEntity entity, SteamwarUser user) {
-        addMember(entity, user, false);
-    }
+    public void addMember(Player player, boolean silent) {
+        final List<ProtocolUtils.ChunkPos> chunksToReload = FightSystem.getTechHider().prepareChunkReload(player, false);
+        FightPlayer fightPlayer = new FightPlayer(player, this);
+        players.put(player, fightPlayer);
+        invited.remove(player);
+        team.addEntry(player.getName());
 
-    public void addMember(LivingEntity entity, SteamwarUser user, boolean silent) {
-        FightPlayer fightPlayer = getFightPlayer(entity) != null ? getFightPlayer(entity) : new FightPlayer(entity, user, this);
-        fightPlayer.revive();
-        players.put(entity.getUniqueId(), fightPlayer);
-        Bukkit.getPluginManager().callEvent(new TeamSpawnEvent(fightPlayer));
-
-        Permanent.getSpectatorTeam().removeEntry(entity.getName());
-        team.addEntry(entity.getName());
-
-        entity.setHealth(20);
-        entity.teleport(spawn);
-
-        fightPlayer.ifPlayer(player -> {
-            BountifulWrapper.impl.setAttackSpeed(player);
-            player.setFoodLevel(20);
-            player.getInventory().clear();
-            FightSystem.getHullHider().updatePlayer(player);
-
-            if(FightState.Spectate.contains(FightState.getFightState())) {
-                Fight.setPlayerGamemode(player, GameMode.SPECTATOR);
-            } else {
-                Fight.setPlayerGamemode(player, GameMode.SURVIVAL);
-                (FightState.ingame() ? fightPlayer.getKit() : memberKit).loadToPlayer(player);
-            }
-        });
-
-        if(FightState.Running.contains(FightState.getFightState()))
-            fightPlayer.startEnternCountdown(Wincondition.getTimeOverCountdown());
-
-        fightPlayer.ifPlayer(player -> FightSystem.getTechHider().reloadChunks(player, Config.ArenaRegion, fightPlayer.canEntern() ? Region.EMPTY : Fight.getOpposite(this).getExtendRegion()));
+        Fight.setPlayerGamemode(player, GameMode.SURVIVAL);
+        player.setHealth(20);
+        player.setFoodLevel(20);
+        player.getInventory().clear();
+        BountifulWrapper.impl.setAttackSpeed(player);
+        player.teleport(spawn);
+        memberKit.loadToPlayer(player);
+        GlobalRecorder.getInstance().playerJoins(player);
+        FightSystem.getTechHider().reloadChunks(player, chunksToReload, false);
 
         if(isLeaderless())
             setLeader(fightPlayer, silent);
         else if(!silent)
-            FightUI.addSubtitle("UI_PLAYER_JOINS", prefix, entity.getName());
+            FightUI.addSubtitle("UI_PLAYER_JOINS", prefix, player.getName());
     }
 
-    public void removePlayer(LivingEntity entity) {
-        FightPlayer fightPlayer = getFightPlayer(entity);
-        Bukkit.getPluginManager().callEvent(new TeamLeaveEvent(fightPlayer));
+    public void removePlayer(Player player) {
+        FightPlayer fightPlayer = getFightPlayer(player);
 
-        fightPlayer.ifPlayer(PersonalKitCreator::closeIfInKitCreator);
-        players.remove(entity.getUniqueId());
-        team.removeEntry(entity.getName());
-        Permanent.getSpectatorTeam().addEntry(entity.getName());
+        PersonalKitCreator.closeIfInKitCreator(player);
+        List<ProtocolUtils.ChunkPos> chunksToReload = FightSystem.getTechHider().prepareChunkReload(player, true);
+        players.remove(player);
+        team.removeEntry(player.getName());
 
-        FightUI.addSubtitle("UI_PLAYER_LEAVES", prefix, entity.getName());
+        FightUI.addSubtitle("UI_PLAYER_LEAVES", prefix, player.getName());
 
         if(fightPlayer.equals(leader))
             removeLeader();
 
-        entity.teleport(Config.SpecSpawn);
+        GlobalRecorder.getInstance().entityDespawns(player);
+        Fight.setPlayerGamemode(player, GameMode.SPECTATOR);
+        player.teleport(Config.SpecSpawn);
+        player.getInventory().clear();
 
-        fightPlayer.ifPlayer(player -> {
-            Fight.setPlayerGamemode(player, GameMode.SPECTATOR);
-            player.getInventory().clear();
-
-            if(player.isOnline()){
-                FightSystem.getHullHider().updatePlayer(player);
-                FightSystem.getTechHider().reloadChunks(player, Config.ArenaRegion, Fight.getOpposite(this).getExtendRegion());
-
-                if(ArenaMode.VariableTeams.contains(Config.mode))
-                    HotbarKit.SPECTATOR_KIT.loadToPlayer(player);
-            }
-        });
+        if(player.isOnline()){
+            FightSystem.getTechHider().reloadChunks(player, chunksToReload, true);
+        }
     }
 
     public boolean isLeaderless() {
         return leader == null;
     }
 
+    public boolean isBlue(){
+        return blue;
+    }
+
+    public FightPlayer getLeader() {
+        return leader;
+    }
+
     private void removeLeader() {
         this.leader = null;
         if(!players.isEmpty()) {
@@ -341,7 +315,7 @@ public class FightTeam {
     }
 
     private void setLeader(FightPlayer leader, boolean silent) {
-        leader.ifPlayer(PersonalKitCreator::closeIfInKitCreator);
+        PersonalKitCreator.closeIfInKitCreator(leader.getPlayer());
 
         this.leader = leader;
         designatedLeader = null;
@@ -349,41 +323,41 @@ public class FightTeam {
             setReady(false);
 
         if(!silent)
-            FightUI.addSubtitle("UI_LEADER_JOINS", prefix, leader.getEntity().getName());
+            FightUI.addSubtitle("UI_LEADER_JOINS", prefix, leader.getPlayer().getName());
 
-        publicsOnly = SchematicNode.getAllAccessibleSchematicsOfType(leader.getUser().getId(), Config.SchematicType.toDB()).isEmpty();
+        Optional<Integer> maxRank = SchematicNode.getAllAccessibleSchematicsOfType(SteamwarUser.get(leader.getPlayer().getUniqueId()).getId(), Config.SchematicType.toDB()).stream().map(SchematicNode::getRank).max(Integer::compare);
+        if(Config.RanksEnabled)
+            schemRank = maxRank.orElse(1);
+        else
+            schemRank = maxRank.isPresent() ? 1 : 0;
 
         if(!Config.PersonalKits)
             leader.setKit(Kit.getKitByName(Config.LeaderDefault));
 
-        leader.ifPlayer(player -> {
-            if(FightState.getFightState() != FightState.POST_SCHEM_SETUP)
-                chooseSchemKit.loadToPlayer(player);
-            else
-                notReadyKit.loadToPlayer(player);
-        });
+        Player player = leader.getPlayer();
+        if(FightState.getFightState() != FightState.POST_SCHEM_SETUP)
+            chooseSchemKit.loadToPlayer(player);
+        else
+            notReadyKit.loadToPlayer(player);
 
         if(FightState.getFightState() == FightState.PRE_LEADER_SETUP && !Fight.getOpposite(this).isLeaderless()){
             FightState.setFightState(FightState.PRE_SCHEM_SETUP);
         }
-
-        leader.ifAI(ai -> pasteSchem(ai.chooseSchematic()));
     }
 
     public Collection<FightPlayer> getPlayers() {
         return players.values();
     }
 
+    public boolean isReady() {
+        return ready;
+    }
+
     public void pasteSchem() {
         testPasteAction();
     }
 
     public void pasteSchem(SchematicNode schematic){
-        if(schematic.getSchemtype().check()) {
-            FightStatistics.unrank();
-            FightSystem.getMessage().broadcast("SCHEMATIC_UNCHECKED", getColoredName());
-        }
-
         setSchem(schematic);
         testPasteAction();
     }
@@ -411,7 +385,7 @@ public class FightTeam {
     }
 
     public void setReady(boolean ready) {
-        LivingEntity l = leader.getEntity();
+        Player l = leader.getPlayer();
 
         if(!schematic.hasSchematic()){
             FightSystem.getMessage().sendPrefixless("SCHEMATIC_REQUIRED", l, ChatMessageType.ACTION_BAR);
@@ -421,12 +395,12 @@ public class FightTeam {
         this.ready = ready;
         if(ready) {
             broadcast("TEAM_READY");
-            leader.ifPlayer(readyKit::loadToPlayer);
+            readyKit.loadToPlayer(l);
             if(Fight.getOpposite(this).isReady() || ArenaMode.SoloLeader.contains(Config.mode))
                 FightState.setFightState(FightState.PRE_RUNNING);
         } else {
             broadcast("TEAM_NOT_READY");
-            leader.ifPlayer(notReadyKit::loadToPlayer);
+            notReadyKit.loadToPlayer(l);
         }
     }
 
@@ -444,16 +418,32 @@ public class FightTeam {
         }
     }
 
+    public Set<Player> getInvited() {
+        return invited;
+    }
+
+    public String getName() {
+        return name;
+    }
+
     public String getColoredName() {
         return prefix + name;
     }
 
+    public String getPrefix() {
+        return prefix;
+    }
+
     public int getSchematic() {
         return schematic.getId();
     }
 
+    public Location getSpawn() {
+        return spawn;
+    }
+
     public double getCurrentHearts() {
-        return players.values().stream().filter(FightPlayer::isLiving).mapToDouble(fp -> fp.getEntity().getHealth()).sum();
+        return players.values().stream().filter(FightPlayer::isLiving).mapToDouble(fp -> fp.getPlayer().getHealth()).sum();
     }
 
     public double getHeartRatio(){
@@ -469,6 +459,10 @@ public class FightTeam {
         return (int) players.values().stream().filter(FightPlayer::isLiving).count();
     }
 
+    public ChatColor getColor() {
+        return color;
+    }
+
     @Override
     public String toString() {
         return name;
@@ -483,18 +477,17 @@ public class FightTeam {
         @Override
         public void enable() {
             for(FightPlayer fightPlayer : players.values()) {
-                fightPlayer.ifPlayer(player -> {
-                    PersonalKitCreator.closeIfInKitCreator(player);
+                Player player = fightPlayer.getPlayer();
+                PersonalKitCreator.closeIfInKitCreator(player);
 
-                    player.closeInventory();
-                    fightPlayer.getKit().loadToPlayer(player);
-                });
+                player.closeInventory();
+                fightPlayer.getKit().loadToPlayer(player);
             }
         }
 
         @Override
         public void disable() {
-            players.values().forEach(fightPlayer -> fightPlayer.ifPlayer(p -> p.getInventory().clear()));
+            players.values().forEach(fightPlayer -> fightPlayer.getPlayer().getInventory().clear());
         }
     }
 
@@ -507,14 +500,14 @@ public class FightTeam {
         @Override
         public void enable() {
             players.values().forEach(fightPlayer -> {
-                fightPlayer.ifPlayer(player -> Fight.setPlayerGamemode(player, GameMode.SPECTATOR));
-                fightPlayer.getEntity().teleport(FightTeam.this.spawn);
+                Fight.setPlayerGamemode(fightPlayer.getPlayer(), GameMode.SPECTATOR);
+                fightPlayer.getPlayer().teleport(FightTeam.this.spawn);
             });
         }
 
         @Override
         public void disable() {
-            players.values().forEach(fightPlayer -> fightPlayer.ifPlayer(player -> Fight.setPlayerGamemode(player, GameMode.SURVIVAL)));
+            players.values().forEach(fightPlayer -> Fight.setPlayerGamemode(fightPlayer.getPlayer(), GameMode.SURVIVAL));
         }
     }
 }

FightSystem_Core/src/de/steamwar/fightsystem/fight/FightWorld.java

@@ -21,13 +21,11 @@ package de.steamwar.fightsystem.fight;
 
 import de.steamwar.fightsystem.ArenaMode;
 import de.steamwar.fightsystem.Config;
-import de.steamwar.fightsystem.FightSystem;
 import de.steamwar.fightsystem.listener.Recording;
 import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.StateDependent;
 import de.steamwar.fightsystem.utils.CraftbukkitWrapper;
 import de.steamwar.fightsystem.utils.FlatteningWrapper;
-import lombok.Getter;
 import org.bukkit.Bukkit;
 import org.bukkit.World;
 import org.bukkit.WorldCreator;
@@ -41,8 +39,11 @@ import java.util.Objects;
 
 public class FightWorld extends StateDependent {
 
-    @Getter
-    private static final boolean PAPER = Bukkit.getVersion().contains("git-Paper");
+    private static final boolean paper = Bukkit.getVersion().contains("git-Paper");
+
+    public static boolean isPaper(){
+        return paper;
+    }
 
     public FightWorld() {
         super(ArenaMode.Restartable.contains(Config.mode) || Config.replayserver(), FightState.Schem);
@@ -56,7 +57,7 @@ public class FightWorld extends StateDependent {
 
     @Override
     public void disable() {
-        Bukkit.getScheduler().runTask(FightSystem.getPlugin(), FightWorld::resetWorld); //Delay to prevent raceconditions with techhider and hullhider
+        resetWorld();
     }
 
     public static void forceLoad(){

FightSystem_Core/src/de/steamwar/fightsystem/fight/FreezeWorld.java

@@ -27,7 +27,6 @@ import org.bukkit.event.EventPriority;
 import org.bukkit.event.HandlerList;
 import org.bukkit.event.Listener;
 import org.bukkit.event.block.*;
-import org.bukkit.event.entity.ItemSpawnEvent;
 import org.bukkit.event.inventory.InventoryMoveItemEvent;
 import org.bukkit.event.player.PlayerInteractEvent;
 
@@ -84,10 +83,6 @@ public class FreezeWorld implements Listener {
     public void onBlockExplosion(BlockExplodeEvent e){
         e.setCancelled(true);
     }
-    @EventHandler
-    public void onBlockExplosion(ItemSpawnEvent e){
-        e.setCancelled(true);
-    }
 
     @EventHandler(priority = EventPriority.LOW)
     public void handlePlayerInteract(PlayerInteractEvent event) {

FightSystem_Core/src/de/steamwar/fightsystem/fight/HotbarKit.java

@@ -23,13 +23,9 @@ import de.steamwar.core.Core;
 import de.steamwar.fightsystem.ArenaMode;
 import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.FightSystem;
-import de.steamwar.fightsystem.commands.GUI;
 import de.steamwar.fightsystem.listener.PersonalKitCreator;
 import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.StateDependentListener;
-import de.steamwar.fightsystem.states.StateDependentTask;
-import de.steamwar.fightsystem.utils.ItemBuilder;
-import org.bukkit.Material;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
@@ -41,19 +37,11 @@ import org.bukkit.inventory.meta.ItemMeta;
 import org.bukkit.potion.PotionEffect;
 
 import java.util.Collection;
-import java.util.HashSet;
 import java.util.Objects;
-import java.util.Set;
 import java.util.function.Consumer;
 
 public class HotbarKit extends Kit {
 
-    public static final HotbarKit SPECTATOR_KIT = new HotbarKit();
-    static {
-        for(int i = 0; i < 9; i++)
-            SPECTATOR_KIT.setItem(i, "JOIN_REQUEST", new ItemBuilder(Material.PAPER).build(), GUI::joinRequest);
-    }
-
     private static final int HOTBAR_SIZE = 9;
 
     private final String[] nameTags;
@@ -93,11 +81,8 @@ public class HotbarKit extends Kit {
 
     public static class HotbarKitListener implements Listener {
 
-        private static final Set<Player> clicked = new HashSet<>();
-
         public HotbarKitListener() {
-            new StateDependentListener(ArenaMode.AntiReplay, FightState.All, this);
-            new StateDependentTask(ArenaMode.AntiReplay, FightState.All, clicked::clear, 10, 10);
+            new StateDependentListener(ArenaMode.AntiReplay, FightState.Setup, this);
         }
 
         @EventHandler
@@ -112,9 +97,6 @@ public class HotbarKit extends Kit {
                 return;
 
             event.setCancelled(true);
-            if(!clicked.add(player))
-                return;
-
             ((HotbarKit)activeKit).onClicks[slot].accept(player);
         }
     }

FightSystem_Core/src/de/steamwar/fightsystem/fight/JoinRequest.java

@@ -1,110 +0,0 @@
-/*
-    This file is a part of the SteamWar software.
-
-    Copyright (C) 2022  SteamWar.de-Serverteam
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.steamwar.fightsystem.fight;
-
-import de.steamwar.fightsystem.FightSystem;
-import de.steamwar.fightsystem.states.FightState;
-import de.steamwar.inventory.SWItem;
-import de.steamwar.inventory.SWListInv;
-import net.md_5.bungee.api.ChatMessageType;
-import net.md_5.bungee.api.chat.ClickEvent;
-import org.bukkit.entity.Player;
-
-import java.util.*;
-import java.util.stream.Collectors;
-
-public class JoinRequest {
-
-    private static final Map<Player, JoinRequest> activeRequests = new HashMap<>();
-
-    public static List<SWListInv.SWListEntry<Player>> openRequests(Player p, FightTeam team) {
-        return activeRequests.values().stream().filter(
-                request -> request.waitOnApproval.contains(team)
-        ).map(request -> {
-            SWItem item = SWItem.getPlayerSkull(request.player);
-            item.setLore(Arrays.asList(
-                    FightSystem.getMessage().parse("REQUESTS_LEFT_CLICK", p),
-                    FightSystem.getMessage().parse("REQUESTS_RIGHT_CLICK", p)
-            ));
-            return new SWListInv.SWListEntry<>(item, request.player);
-        }).collect(Collectors.toList());
-    }
-
-    public static void clearRequests() {
-        activeRequests.clear();
-    }
-
-    public static JoinRequest get(Player player) {
-        return activeRequests.get(player);
-    }
-
-    private final Player player;
-    private final FightTeam team;
-    private final Set<FightTeam> waitOnApproval;
-
-    public JoinRequest(Player player, FightTeam team) {
-        this.player = player;
-        this.team = team;
-        this.waitOnApproval = new HashSet<>(FightState.ingame() ? Fight.teams() : Collections.singleton(team));
-        Set<FightTeam> alreadyAccepted = new HashSet<>();
-
-        activeRequests.put(player, this);
-        for(FightTeam t : waitOnApproval) {
-            FightPlayer leader = t.getLeader();
-            if(leader == null)
-                continue;
-
-            if(leader.getEntity() == null)
-                continue;
-
-            leader.ifPlayer(leaderPlayer -> FightSystem.getMessage().sendPrefixless("JOIN_REQUEST_NOTIFICATION", leaderPlayer, "REQUESTS", new ClickEvent(ClickEvent.Action.RUN_COMMAND, "/requests"), player.getName(), team.getColoredName()));
-            leader.ifAI(ai -> {
-                if(ai.acceptJoinRequest(player, team))
-                    alreadyAccepted.add(t);
-            });
-        }
-
-        FightSystem.getMessage().sendPrefixless("JOIN_REQUEST_CONFIRMATION", player, ChatMessageType.ACTION_BAR);
-        alreadyAccepted.forEach(this::accept);
-    }
-
-    public boolean required(FightTeam decider) {
-        return waitOnApproval.contains(decider);
-    }
-
-    public void accept(FightTeam acceptor) {
-        waitOnApproval.remove(acceptor);
-
-        if(waitOnApproval.isEmpty()) {
-            team.addMember(player);
-            activeRequests.remove(player);
-        }
-    }
-
-    public void decline(FightTeam declinor) {
-        FightSystem.getMessage().sendPrefixless("REQUEST_YOUR_DECLINED", player, ChatMessageType.ACTION_BAR);
-        waitOnApproval.forEach(t -> t.broadcast("REQUEST_DECLINED", player.getName()));
-        silentDecline();
-    }
-
-    public void silentDecline() {
-        activeRequests.remove(player);
-    }
-}

FightSystem_Core/src/de/steamwar/fightsystem/fight/Kit.java

@@ -19,18 +19,17 @@
 
 package de.steamwar.fightsystem.fight;
 
-import com.comphenix.tinyprotocol.Reflection;
 import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.FightSystem;
 import de.steamwar.fightsystem.commands.Commands;
 import de.steamwar.fightsystem.commands.GUI;
 import de.steamwar.fightsystem.listener.PersonalKitCreator;
+import de.steamwar.fightsystem.utils.CraftbukkitWrapper;
 import de.steamwar.fightsystem.utils.FlatteningWrapper;
 import de.steamwar.inventory.SWInventory;
 import de.steamwar.inventory.SWItem;
 import de.steamwar.sql.PersonalKit;
 import de.steamwar.sql.SteamwarUser;
-import lombok.Getter;
 import org.bukkit.Bukkit;
 import org.bukkit.Material;
 import org.bukkit.configuration.ConfigurationSection;
@@ -70,19 +69,11 @@ public class Kit {
         }
     }
 
-    @Getter
     private final String name;
-    @Getter
     private final ItemStack[] inventory;
-    @Getter
     private final ItemStack[] armor;
-    @Getter
     private final Collection<PotionEffect> effects;
-    /* In which stage is entern allowed? */
-    @Getter
     private final int enterStage;
-    /* Is this kit allowed to set/handle tnt? */
-    @Getter
     private final boolean tnt;
     private final boolean leaderAllowed;
     private final boolean memberAllowed;
@@ -149,6 +140,10 @@ public class Kit {
         return kits;
     }
 
+    public String getName() {
+        return name;
+    }
+
     public boolean canUseKit(boolean leader){
         if (leader) {
             return leaderAllowed;
@@ -161,16 +156,26 @@ public class Kit {
         return !memberAllowed;
     }
 
-    public boolean contains(ItemStack stack) {
-        for(ItemStack i : inventory) {
-            if(similar(i, stack))
-                return true;
-        }
-        for(ItemStack i : armor) {
-            if(similar(i, stack))
-                return true;
-        }
-        return false;
+    public ItemStack[] getInventory() {
+        return inventory;
+    }
+
+    public ItemStack[] getArmor() {
+        return armor;
+    }
+
+    public Collection<PotionEffect> getEffects() {
+        return effects;
+    }
+
+    /* Is this kit allowed to set/handle tnt? */
+    public boolean isTnt(){
+        return tnt;
+    }
+
+    /* In which stage is entern allowed? */
+    public int getEnterStage() {
+        return enterStage;
     }
 
     public void toPersonalKit(PersonalKit kit) {
@@ -206,7 +211,7 @@ public class Kit {
             if(FlatteningWrapper.impl.containsBlockMeta(meta))
                 return true; //Blocks always upwards slabs etc.
 
-            if(hasItems(stack))
+            if(CraftbukkitWrapper.impl.hasItems(stack))
                 return true; //Blocks prefilled inventories
         }
 
@@ -215,18 +220,6 @@ public class Kit {
         return !normal.isEnchantmentInKit(stack) && !stack.getEnchantments().isEmpty();
     }
 
-    private static final Class<?> itemStack = Reflection.getClass("{nms.world.item}.ItemStack");
-    private static final Reflection.MethodInvoker asNMSCopy = Reflection.getTypedMethod(Reflection.getClass("{obc}.inventory.CraftItemStack"), "asNMSCopy", itemStack, ItemStack.class);
-    private static final Class<?> nbtTagCompound = Reflection.getClass("{nms.nbt}.NBTTagCompound");
-    private static final Reflection.MethodInvoker getTag = Reflection.getTypedMethod(itemStack, null, nbtTagCompound);
-    private static final Reflection.MethodInvoker getKeys = Reflection.getTypedMethod(nbtTagCompound, null, Set.class);
-    public static boolean hasItems(ItemStack stack) {
-        Set<String> keys = new HashSet<>((Set<String>) getKeys.invoke(getTag.invoke(asNMSCopy.invoke(null, stack))));
-        keys.remove("Enchantments");
-        keys.remove("Damage");
-        return !keys.isEmpty();
-    }
-
     private boolean isEnchantmentInKit(ItemStack stack){
         for(ItemStack is : inventory){
             if(similar(stack, is))

FightSystem_Core/src/de/steamwar/fightsystem/listener/AntiCheat.java

@@ -0,0 +1,99 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2022  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.fightsystem.listener;
+
+import com.comphenix.tinyprotocol.Reflection;
+import com.comphenix.tinyprotocol.TinyProtocol;
+import de.steamwar.fightsystem.FightSystem;
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.logging.Level;
+
+public class AntiCheat {
+
+    public AntiCheat() {
+        TinyProtocol.instance.addFilter(teleport, this::onTeleport);
+        TinyProtocol.instance.addFilter(position, this::onMove);
+        TinyProtocol.instance.addFilter(positionLook, this::onMove);
+    }
+
+    private static final Class<?> flying = Reflection.getClass("{nms.network.protocol.game}.PacketPlayInFlying");
+    private static final Reflection.FieldAccessor<Double> moveX = Reflection.getField(flying, double.class, 0);
+    private static final Reflection.FieldAccessor<Double> moveY = Reflection.getField(flying, double.class, 1);
+    private static final Reflection.FieldAccessor<Double> moveZ = Reflection.getField(flying, double.class, 2);
+    private static final Class<?> position = Reflection.getClass("{nms.network.protocol.game}.PacketPlayInFlying$PacketPlayInPosition");
+    private static final Class<?> positionLook = Reflection.getClass("{nms.network.protocol.game}.PacketPlayInFlying$PacketPlayInPositionLook");
+
+    private static final Class<?> teleport = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutPosition");
+    private static final Reflection.FieldAccessor<Double> tpX = Reflection.getField(teleport, double.class, 0);
+    private static final Reflection.FieldAccessor<Double> tpY = Reflection.getField(teleport, double.class, 1);
+    private static final Reflection.FieldAccessor<Double> tpZ = Reflection.getField(teleport, double.class, 2);
+
+    private final ConcurrentHashMap<Player, Movement> lastMovement = new ConcurrentHashMap<>();
+    private Object onTeleport(Player player, Object packet) {
+        //TODO Possible false flag through crouching into forbidden area?
+        //TODO circumvention through fast consecutive movements? (checks are synchronous)
+        //TODO uncertainty through moving pistons/desync etc.? (slow limit with timer to check for occurances?)
+        //TODO: Clearing with movement events?
+        Movement last = lastMovement.get(player);
+        if(last != null && tpX.get(packet) == last.x && tpY.get(packet) == last.y && tpZ.get(packet) == last.z) {
+            FightSystem.getPlugin().getLogger().log(Level.INFO, player.getName() + " was backported after small movement");
+        }
+        return packet;
+    }
+
+    private Object onMove(Player player, Object packet) {
+        //TODO Idee: Messung kleiner Movements, bei nächstem Movement mit folgendem Teleport für illegal movement trigger
+        Location location = player.getLocation();
+        double x = moveX.get(packet);
+        double dx = x - location.getX();
+        double y = moveY.get(packet);
+        double dy = x - location.getY();
+        double z = moveZ.get(packet);
+        double dz = z - location.getZ();
+        double lSqared = dx*dx + dy*dy + dz*dz;
+        lastMovement.compute(player, (p, previous) -> {
+            if(lSqared <= 0.00390625) {
+                return new Movement(x, y, z);
+            } else if(previous != null && previous.last) {
+                previous.last = false;
+                return previous;
+            }
+            return null;
+        });
+        return packet;
+    }
+
+    private static class Movement {
+        private final double x;
+        private final double y;
+        private final double z;
+        private boolean last;
+
+        private Movement(double x, double y, double z) {
+            this.x = x;
+            this.y = y;
+            this.z = z;
+            last = true;
+        }
+    }
+}

FightSystem_Core/src/de/steamwar/fightsystem/listener/ArenaBorder.java

@@ -21,88 +21,57 @@ package de.steamwar.fightsystem.listener;
 
 import de.steamwar.fightsystem.ArenaMode;
 import de.steamwar.fightsystem.Config;
-import de.steamwar.fightsystem.events.TeamDeathEvent;
-import de.steamwar.fightsystem.events.TeamLeaveEvent;
-import de.steamwar.fightsystem.events.TeamSpawnEvent;
+import de.steamwar.fightsystem.FightSystem;
 import de.steamwar.fightsystem.fight.Fight;
-import de.steamwar.fightsystem.fight.FightPlayer;
+import de.steamwar.fightsystem.fight.FightTeam;
 import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.StateDependentListener;
-import de.steamwar.fightsystem.states.StateDependentTask;
-import org.bukkit.entity.LivingEntity;
+import net.md_5.bungee.api.ChatMessageType;
+import org.bukkit.GameMode;
+import org.bukkit.Location;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
-import org.bukkit.event.player.PlayerJoinEvent;
 import org.bukkit.event.player.PlayerMoveEvent;
-import org.bukkit.event.player.PlayerQuitEvent;
 
 public class ArenaBorder implements Listener {
 
-    private final Border spectatorBorder = new Border(Config.PlayerRegion, true, 5, "NO_ARENA_LEAVING", "ArenaBorder.spectatorBorder");
-    private final Border playerBorder = new Border(Config.PlayerRegion.to2d(), true, 5, "NO_ARENA_LEAVING", "ArenaBorder.playerBorder");
-
     public ArenaBorder() {
         new StateDependentListener(ArenaMode.All, FightState.All, this);
-        new StateDependentTask(ArenaMode.All, FightState.Running, this::damage, 2, 2);
-        new StateDependentListener(!Config.GroundWalkable, FightState.AntiRunning, new Listener() {
-            @EventHandler
-            public void onMove(PlayerMoveEvent e) {
-                Player player = e.getPlayer();
-                if(e.getTo().getY() <= Config.PlayerRegion.getMinY() && playerBorder.contains(player))
-                    player.teleport(Fight.getPlayerTeam(player).getSpawn());
-            }
-        });
     }
 
     @EventHandler
-    public void onPlayerJoin(PlayerJoinEvent e) {
-        addToSpectator(e.getPlayer());
-    }
-
-    @EventHandler
-    public void onTeamJoin(TeamSpawnEvent e) {
-        e.getFightPlayer().ifPlayer(player -> {
-            spectatorBorder.removePlayer(player);
-            playerBorder.addPlayer(player);
-        });
-    }
-
-    @EventHandler
-    public void onTeamDeath(TeamDeathEvent e) {
-        e.getFightPlayer().ifPlayer(player -> {
-            playerBorder.removePlayer(player);
-            addToSpectator(player);
-        });
-    }
-
-    @EventHandler
-    public void onTeamLeave(TeamLeaveEvent e) {
-        e.getFightPlayer().ifPlayer(player -> {
-            playerBorder.removePlayer(player);
-            addToSpectator(player);
-        });
-    }
-
-    @EventHandler
-    public void onPlayerQuit(PlayerQuitEvent e) {
-        spectatorBorder.removePlayer(e.getPlayer());
-    }
-
-    private void damage() {
-        Fight.teams().forEach(team -> {
-            for(FightPlayer fp : team.getPlayers()) {
-                LivingEntity entity = fp.getEntity();
-                if(fp.isLiving() && entity.getLocation().getY() <= Config.PlayerRegion.getMinY())
-                    entity.damage(1);
-            }
-        });
-    }
-
-    private void addToSpectator(Player player) {
-        if(Config.ArenaLeaveable || !player.isOnline() || playerBorder.contains(player))
+    public void arenaBorder(PlayerMoveEvent event){
+        Player player = event.getPlayer();
+        if(Config.ArenaLeaveable && !Fight.fighting(player))
             return;
 
-        spectatorBorder.addPlayer(player);
+        Location to = event.getTo();
+        assert to != null;
+
+        if(!Config.ArenaRegion.in2dRegion(to)){
+            reset(event);
+            return;
+        }
+
+        FightTeam team = Fight.getPlayerTeam(player);
+        if(team == null || player.getGameMode() == GameMode.SPECTATOR){
+            if(to.getY() <= Config.ArenaRegion.getMinY())
+                reset(event);
+            return;
+        }
+
+        if(to.getY() <= Config.ArenaRegion.getMinY()) {
+            if(FightState.infight())
+                player.damage(2);
+            else if(!Config.GroundWalkable)
+                player.teleport(team.getSpawn());
+        }
+    }
+
+    private void reset(PlayerMoveEvent event){
+        Player player = event.getPlayer();
+        player.teleport(event.getFrom());
+        FightSystem.getMessage().sendPrefixless("NO_ARENA_LEAVING", player, ChatMessageType.ACTION_BAR);
     }
 }

FightSystem_Core/src/de/steamwar/fightsystem/listener/ArrowPickup.java

@@ -0,0 +1,32 @@
+/* 
+    This file is a part of the SteamWar software.
+    
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.fightsystem.listener;
+
+import de.steamwar.fightsystem.ArenaMode;
+import de.steamwar.fightsystem.states.FightState;
+import de.steamwar.fightsystem.states.StateDependentListener;
+import de.steamwar.fightsystem.utils.BountifulWrapper;
+
+public class ArrowPickup {
+
+    public ArrowPickup() {
+        new StateDependentListener(ArenaMode.All, FightState.All, BountifulWrapper.impl.newDenyArrowPickupListener());
+    }
+}

FightSystem_Core/src/de/steamwar/fightsystem/listener/ArrowStopper.java

@@ -85,7 +85,7 @@ public class ArrowStopper {
     }
 
     private boolean checkBlock(Block block) {
-        return Config.HiddenBlocks.contains(block.getType());
+        return Config.HiddenBlocks.contains(block.getType().name().toLowerCase());
     }
 
     private boolean invalidEntity(Projectile entity) {

FightSystem_Core/src/de/steamwar/fightsystem/listener/BlockPlaceCollision.java

@@ -1,61 +0,0 @@
-/*
-    This file is a part of the SteamWar software.
-
-    Copyright (C) 2023  SteamWar.de-Serverteam
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.steamwar.fightsystem.listener;
-
-import de.steamwar.fightsystem.ArenaMode;
-import de.steamwar.fightsystem.states.FightState;
-import de.steamwar.fightsystem.states.StateDependentListener;
-import de.steamwar.fightsystem.utils.FlatteningWrapper;
-import org.bukkit.Location;
-import org.bukkit.block.Block;
-import org.bukkit.entity.Player;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.Listener;
-import org.bukkit.event.block.BlockPlaceEvent;
-
-public class BlockPlaceCollision implements Listener {
-
-    public BlockPlaceCollision() {
-        new StateDependentListener(ArenaMode.All, FightState.All, this);
-    }
-
-    @EventHandler
-    public void onBlockPlace(BlockPlaceEvent event) {
-        Block block = event.getBlock();
-        if(!block.getType().isSolid())
-            return;
-
-        // Hitbox size: 0.6xz, 1.8y, 1.5y when sneaking
-        Player player = event.getPlayer();
-        Location min = player.getLocation().add(-0.3, 0, -0.3);
-        Location max = player.getLocation().add(0.3, FlatteningWrapper.impl.isCrouching(player) ? 0.6 : (player.isSneaking() ? 1.5 : 1.8), 0.3);
-
-        Location blockmin = block.getLocation();
-        Location blockmax = block.getLocation().add(1.0, 1.0, 1.0);
-        if(
-                max.getX() <= blockmin.getX() || min.getX() >= blockmax.getX() ||
-                max.getY() <= blockmin.getY() || min.getY() >= blockmax.getY() ||
-                max.getZ() <= blockmin.getZ() || min.getZ() >= blockmax.getZ()
-        )
-            return;
-
-        event.setCancelled(true);
-    }
-}

FightSystem_Core/src/de/steamwar/fightsystem/listener/Border.java

@@ -1,148 +0,0 @@
-/*
- *   This file is a part of the SteamWar software.
- *
- *   Copyright (C) 2024  SteamWar.de-Serverteam
- *
- *   This program is free software: you can redistribute it and/or modify
- *   it under the terms of the GNU Affero General Public License as published by
- *   the Free Software Foundation, either version 3 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *   GNU Affero General Public License for more details.
- *
- *   You should have received a copy of the GNU Affero General Public License
- *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.steamwar.fightsystem.listener;
-
-import de.steamwar.fightsystem.ArenaMode;
-import de.steamwar.fightsystem.Config;
-import de.steamwar.fightsystem.FightSystem;
-import de.steamwar.fightsystem.states.FightState;
-import de.steamwar.fightsystem.states.StateDependentTask;
-import de.steamwar.fightsystem.utils.FlatteningWrapper;
-import de.steamwar.fightsystem.utils.Region;
-import net.md_5.bungee.api.ChatMessageType;
-import org.bukkit.Bukkit;
-import org.bukkit.Location;
-import org.bukkit.Material;
-import org.bukkit.block.Block;
-import org.bukkit.entity.Player;
-
-import java.util.*;
-import java.util.logging.Level;
-
-public class Border {
-
-    private final Map<UUID, Set<Block>> ghostBarriers = new HashMap<>();
-    private final Map<UUID, Location> lastLocation = new HashMap<>();
-    private final boolean contain;
-    private final String resetMessage;
-    private final String name;
-    private final Region region;
-    private final int ghostRange;
-    private final int ghostSize;
-
-    public Border(Region region, boolean contain, int ghostRange, String resetMessage, String name) {
-        this.contain = contain;
-        this.resetMessage = resetMessage;
-        this.name = name;
-        this.region = region;
-        this.ghostRange = ghostRange;
-        this.ghostSize = 2*ghostRange + 1;
-
-        new StateDependentTask(ArenaMode.All, FightState.All, this::run, 1, 1);
-    }
-
-    public void addPlayer(Player player) {
-        if(ghostBarriers.containsKey(player.getUniqueId()))
-            return;
-
-        ghostBarriers.put(player.getUniqueId(), new HashSet<>());
-        lastLocation.put(player.getUniqueId(), player.getLocation());
-        FightSystem.getPlugin().getLogger().log(Level.INFO, () -> player.getName() + " was added to border " + name);
-    }
-
-    public boolean contains(Player player) {
-        return ghostBarriers.containsKey(player.getUniqueId());
-    }
-
-    public void removePlayer(Player player) {
-        FightSystem.getPlugin().getLogger().log(Level.INFO, () -> player.getName() + " was removed from border " + name);
-        lastLocation.remove(player.getUniqueId());
-        Set<Block> blocks = ghostBarriers.remove(player.getUniqueId());
-        if(blocks == null || !player.isOnline())
-            return;
-
-        for(Block block : blocks)
-            sendChange(player, block, Material.AIR);
-    }
-
-    private void run() {
-        List<UUID> offline = new ArrayList<>();
-        for(Map.Entry<UUID, Set<Block>> entry : ghostBarriers.entrySet()) {
-            UUID uuid = entry.getKey();
-            Player player = Bukkit.getPlayer(uuid);
-            if(player == null) {
-                offline.add(uuid);
-                continue;
-            }
-
-            Location location = player.getLocation();
-            if(region.playerInRegion(location) != contain) {
-                player.teleport(lastLocation.get(uuid));
-                FightSystem.getMessage().sendPrefixless(resetMessage, player, ChatMessageType.ACTION_BAR);
-                return;
-            }
-
-            Set<Block> ghostBlocks = entry.getValue();
-            Region ghostRegion = Region.fromSize(location.getBlockX() - ghostRange, location.getBlockY() - ghostRange, location.getBlockZ() - ghostRange, ghostSize, ghostSize, ghostSize);
-            ghostBlocks.removeIf(block -> {
-                if(!ghostRegion.inRegion(block)) {
-                    sendChange(player, block, Material.AIR);
-                    return true;
-                }
-                return false;
-            });
-
-            if(contain) {
-                borderIteration(player, ghostBlocks, Region.fromSize(region.getMinX()-1, region.getMinY(), region.getMinZ(), 1, region.getSizeY(), region.getSizeZ()).intersection(ghostRegion));
-                borderIteration(player, ghostBlocks, Region.fromSize(region.getMinX(), region.getMinY()-1, region.getMinZ(), region.getSizeX(), 1, region.getSizeZ()).intersection(ghostRegion));
-                borderIteration(player, ghostBlocks, Region.fromSize(region.getMinX(), region.getMinY(), region.getMinZ()-1, region.getSizeX(), region.getSizeY(), 1).intersection(ghostRegion));
-                borderIteration(player, ghostBlocks, Region.fromSize(region.getMaxX(), region.getMinY(), region.getMinZ(), 1, region.getSizeY(), region.getSizeZ()).intersection(ghostRegion));
-                borderIteration(player, ghostBlocks, Region.fromSize(region.getMinX(), region.getMaxY(), region.getMinZ(), region.getSizeX(), 1, region.getSizeZ()).intersection(ghostRegion));
-                borderIteration(player, ghostBlocks, Region.fromSize(region.getMinX(), region.getMinY(), region.getMaxZ(), region.getSizeX(), region.getSizeY(), 1).intersection(ghostRegion));
-            } else {
-                borderIteration(player, ghostBlocks, Region.fromSize(region.getMinX(), region.getMinY(), region.getMinZ(), 1, region.getSizeY(), region.getSizeZ()).intersection(ghostRegion));
-                borderIteration(player, ghostBlocks, Region.fromSize(region.getMinX(), region.getMinY(), region.getMinZ(), region.getSizeX(), 1, region.getSizeZ()).intersection(ghostRegion));
-                borderIteration(player, ghostBlocks, Region.fromSize(region.getMinX(), region.getMinY(), region.getMinZ(), region.getSizeX(), region.getSizeY(), 1).intersection(ghostRegion));
-                borderIteration(player, ghostBlocks, Region.fromSize(region.getMaxX()-1, region.getMinY(), region.getMinZ(), 1, region.getSizeY(), region.getSizeZ()).intersection(ghostRegion));
-                borderIteration(player, ghostBlocks, Region.fromSize(region.getMinX(), region.getMaxY()-1, region.getMinZ(), region.getSizeX(), 1, region.getSizeZ()).intersection(ghostRegion));
-                borderIteration(player, ghostBlocks, Region.fromSize(region.getMinX(), region.getMinY(), region.getMaxZ()-1, region.getSizeX(), region.getSizeY(), 1).intersection(ghostRegion));
-            }
-
-            lastLocation.put(entry.getKey(), location);
-        }
-
-        offline.forEach(uuid -> FightSystem.getPlugin().getLogger().log(Level.INFO, () -> uuid + " was removed from border " + name));
-        offline.forEach(ghostBarriers::remove);
-        offline.forEach(lastLocation::remove);
-    }
-
-    private void borderIteration(Player player, Set<Block> ghostBlocks, Region border) {
-        border.forEach((x, y, z) -> {
-            Block block = Config.world.getBlockAt(x, y, z);
-            if(ghostBlocks.add(block))
-                sendChange(player, block, Material.BARRIER);
-        });
-    }
-
-    private void sendChange(Player player, Block block, Material type) {
-        if(block.getType() == Material.AIR)
-            FlatteningWrapper.impl.sendBlockChange(player, block, type);
-    }
-}

FightSystem_Core/src/de/steamwar/fightsystem/listener/Chat.java

@@ -63,7 +63,7 @@ public class Chat implements Listener {
         event.setCancelled(true);
     }
 
-    public static void broadcastChat(String message, Object... params) {
+    private void broadcastChat(String message, Object... params) {
         GlobalRecorder.getInstance().chat(message, params);
         FightSystem.getMessage().chat(message, params);
     }

FightSystem_Core/src/de/steamwar/fightsystem/listener/Check.java

@@ -26,7 +26,7 @@ import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.StateDependentListener;
 import de.steamwar.sql.SchematicNode;
 import de.steamwar.sql.SteamwarUser;
-import de.steamwar.sql.UserPerm;
+import de.steamwar.sql.UserGroup;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
@@ -47,7 +47,7 @@ public class Check implements Listener {
         Player player = e.getPlayer();
         SteamwarUser user = SteamwarUser.get(player.getUniqueId());
 
-        if(user.hasPerm(UserPerm.CHECK))
+        if(allowedToCheck(user))
             return;
 
         SchematicNode schem = SchematicNode.getSchematicNode(Config.CheckSchemID);
@@ -68,4 +68,11 @@ public class Check implements Listener {
         FightSystem.getMessage().send("CHECK_COMMAND_LOCKED", player);
         Bukkit.getLogger().log(Level.SEVERE, player.getName() + " tried to use a copy command!");
     }
+
+    private boolean allowedToCheck(SteamwarUser user) {
+        return user.getUserGroup() == UserGroup.Supporter ||
+                user.getUserGroup() == UserGroup.Developer ||
+                user.getUserGroup() == UserGroup.Moderator ||
+                user.getUserGroup() == UserGroup.Admin;
+    }
 }

FightSystem_Core/src/de/steamwar/fightsystem/listener/ClickAnalyzer.java

@@ -19,9 +19,7 @@
 
 package de.steamwar.fightsystem.listener;
 
-import com.comphenix.tinyprotocol.Reflection;
 import com.comphenix.tinyprotocol.TinyProtocol;
-import de.steamwar.core.Core;
 import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.utils.CraftbukkitWrapper;
 import org.bukkit.entity.Player;
@@ -42,14 +40,10 @@ public class ClickAnalyzer {
 
     public ClickAnalyzer() {
         TinyProtocol.instance.addFilter(Recording.blockPlacePacket, this::onBlockPlace);
-        if(Core.getVersion() > 8)
-            TinyProtocol.instance.addFilter(Reflection.getClass("{nms.network.protocol.game}.PacketPlayInUseItem"), this::onBlockPlace);
     }
 
     public Object onBlockPlace(Player player, Object packet) {
-        synchronized(output) {
-            output.println(player.getName() + "," + System.nanoTime() + "," + CraftbukkitWrapper.impl.headRotation(player) + "," + player.getLocation().getPitch());
-        }
+        output.println(player.getName() + "," + System.nanoTime() + "," + CraftbukkitWrapper.impl.headRotation(player) + "," + player.getLocation().getPitch());
         return packet;
     }
 

FightSystem_Core/src/de/steamwar/fightsystem/listener/DenyInventoryMovement.java

@@ -27,7 +27,6 @@ import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.inventory.InventoryClickEvent;
 import org.bukkit.event.inventory.InventoryDragEvent;
-import org.bukkit.event.player.PlayerPickupItemEvent;
 
 public class DenyInventoryMovement implements Listener {
 
@@ -49,9 +48,4 @@ public class DenyInventoryMovement implements Listener {
         if(!PersonalKitCreator.inKitCreator(event.getWhoClicked()))
             event.setCancelled(true);
     }
-
-    @EventHandler
-    public void onItemPickup(PlayerPickupItemEvent event) {
-        event.setCancelled(true);
-    }
 }

FightSystem_Core/src/de/steamwar/fightsystem/listener/DenyWorldInteraction.java

@@ -35,7 +35,6 @@ import org.bukkit.event.block.BlockPlaceEvent;
 import org.bukkit.event.entity.EntityExplodeEvent;
 import org.bukkit.event.entity.ProjectileLaunchEvent;
 import org.bukkit.event.hanging.HangingBreakEvent;
-import org.bukkit.event.player.PlayerDropItemEvent;
 import org.bukkit.event.player.PlayerKickEvent;
 
 public class DenyWorldInteraction implements Listener {
@@ -54,14 +53,6 @@ public class DenyWorldInteraction implements Listener {
         }
     }
 
-    @EventHandler
-    public void handleItemDrop(PlayerDropItemEvent event) {
-        Player player = event.getPlayer();
-        if(Fight.fighting(player)) {
-            event.setCancelled(true);
-        }
-    }
-
     @EventHandler
     public void handleHangingBreak(HangingBreakEvent event) {
         if(Config.ArenaRegion.inRegion(event.getEntity().getLocation())) {

FightSystem_Core/src/de/steamwar/fightsystem/listener/FightScoreboard.java

@@ -30,20 +30,14 @@ import org.bukkit.event.Listener;
 import org.bukkit.event.player.PlayerJoinEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
 import org.bukkit.scoreboard.Scoreboard;
-import org.bukkit.scoreboard.Team;
 
 import java.util.HashMap;
 import java.util.Objects;
 
 public class FightScoreboard implements Listener, ScoreboardCallback {
 
-    public static Team getBukkitTeam(String name) {
-        Scoreboard scoreboard = Objects.requireNonNull(Bukkit.getScoreboardManager()).getMainScoreboard();
-        Team team = scoreboard.getTeam(name);
-        if(team != null)
-            return team;
-
-        return scoreboard.registerNewTeam(name);
+    public static Scoreboard getBukkit() {
+        return Objects.requireNonNull(Bukkit.getScoreboardManager()).getMainScoreboard();
     }
 
     private static FightScoreboard scoreboard;

FightSystem_Core/src/de/steamwar/fightsystem/listener/InFightDamage.java

@@ -19,6 +19,7 @@
 
 package de.steamwar.fightsystem.listener;
 
+import de.steamwar.fightsystem.ArenaMode;
 import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.FightSystem;
 import de.steamwar.fightsystem.fight.Fight;
@@ -27,7 +28,7 @@ import de.steamwar.fightsystem.states.StateDependentListener;
 import de.steamwar.fightsystem.winconditions.Winconditions;
 import net.md_5.bungee.api.ChatMessageType;
 import org.bukkit.entity.Arrow;
-import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
 import org.bukkit.event.entity.EntityDamageByEntityEvent;
@@ -42,25 +43,25 @@ public class InFightDamage implements Listener {
 
     @EventHandler
     public void handleEntityDamageByEntity(EntityDamageByEntityEvent event) {
-        if(!(event.getEntity() instanceof LivingEntity))
+        if(!(event.getEntity() instanceof Player))
             //Target is not a player
             return;
 
-        LivingEntity player = ((LivingEntity) event.getEntity());
+        Player player = ((Player) event.getEntity());
         if(!Fight.fighting(player))
             return;
 
-        LivingEntity damager;
+        Player damager;
 
-        if(event.getDamager() instanceof LivingEntity) {
-            damager = (LivingEntity) event.getDamager();
+        if(event.getDamager() instanceof Player) {
+            damager = ((Player) event.getDamager()).getPlayer();
         }else if(event.getDamager() instanceof Arrow) {
             Arrow damagerArrow = (Arrow) event.getDamager();
-            if(!(damagerArrow.getShooter() instanceof LivingEntity))
+            if(!(damagerArrow.getShooter() instanceof Player))
                 //Shooter is not a player
                 return;
 
-            damager = (LivingEntity) damagerArrow.getShooter();
+            damager = (Player) damagerArrow.getShooter();
         }else{
             //Damager is not a player
             return;

FightSystem_Core/src/de/steamwar/fightsystem/listener/InFightInventory.java

@@ -20,6 +20,7 @@
 package de.steamwar.fightsystem.listener;
 
 import de.steamwar.fightsystem.ArenaMode;
+import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.fight.Fight;
 import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.StateDependentListener;
@@ -27,6 +28,7 @@ import org.bukkit.Material;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
+import org.bukkit.event.block.BlockDispenseEvent;
 import org.bukkit.event.inventory.InventoryClickEvent;
 import org.bukkit.event.inventory.InventoryDragEvent;
 import org.bukkit.event.inventory.InventoryType;
@@ -72,4 +74,10 @@ public class InFightInventory implements Listener {
             }
         }
     }
+
+    @EventHandler
+    public void onBlockDispense(BlockDispenseEvent e) {
+        if(Config.ArenaRegion.inRegion(e.getBlock()) && e.getItem().getType() == Material.TNT)
+            e.setCancelled(true);
+    }
 }

FightSystem_Core/src/de/steamwar/fightsystem/listener/IngameDeath.java

@@ -26,12 +26,11 @@ import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.StateDependentListener;
 import de.steamwar.fightsystem.utils.FightUI;
 import de.steamwar.fightsystem.utils.SWSound;
-import org.bukkit.entity.Entity;
-import org.bukkit.entity.LivingEntity;
+import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
-import org.bukkit.event.entity.EntityDeathEvent;
+import org.bukkit.event.entity.PlayerDeathEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
 
 import java.util.function.Consumer;
@@ -43,20 +42,20 @@ public class IngameDeath implements Listener {
     }
 
     @EventHandler
-    public void broadcastDeath(EntityDeathEvent event) {
+    public void broadcastDeath(PlayerDeathEvent event) {
         onPlayerEnd(event.getEntity(), fightPlayer -> {
-            FightUI.addSubtitle("UI_PLAYER_DEATH", fightPlayer.getTeam().getPrefix(), fightPlayer.getEntity().getName());
+            FightUI.addSubtitle("UI_PLAYER_DEATH", fightPlayer.getTeam().getPrefix(), fightPlayer.getPlayer().getName());
             Fight.playSound(SWSound.ENTITY_WITHER_DEATH.getSound(), 100.0F, 1.0F);
         });
     }
 
     @EventHandler
     public void broadcastQuit(PlayerQuitEvent event) {
-        onPlayerEnd(event.getPlayer(), fightPlayer -> FightUI.addSubtitle("UI_PLAYER_LEAVE", fightPlayer.getTeam().getPrefix(), fightPlayer.getEntity().getName()));
+        onPlayerEnd(event.getPlayer(), fightPlayer -> FightUI.addSubtitle("UI_PLAYER_LEAVE", fightPlayer.getTeam().getPrefix(), fightPlayer.getPlayer().getName()));
     }
 
     @EventHandler(priority = EventPriority.MONITOR)
-    public void handlePlayerDeath(EntityDeathEvent event) {
+    public void handlePlayerDeath(PlayerDeathEvent event) {
         onPlayerEnd(event.getEntity(), FightPlayer::setOut);
     }
 
@@ -65,11 +64,8 @@ public class IngameDeath implements Listener {
         onPlayerEnd(event.getPlayer(), FightPlayer::setOut);
     }
 
-    private void onPlayerEnd(Entity player, Consumer<FightPlayer> withLivingPlayer) {
-        if(!(player instanceof LivingEntity))
-            return;
-
-        FightPlayer fightPlayer = Fight.getFightPlayer((LivingEntity) player);
+    private void onPlayerEnd(Player player, Consumer<FightPlayer> withLivingPlayer) {
+        FightPlayer fightPlayer = Fight.getFightPlayer(player);
         if(fightPlayer == null || !fightPlayer.isLiving())
             return;
 

FightSystem_Core/src/de/steamwar/fightsystem/listener/JoinRequestListener.java

@@ -1,74 +0,0 @@
-/*
-    This file is a part of the SteamWar software.
-
-    Copyright (C) 2022  SteamWar.de-Serverteam
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package de.steamwar.fightsystem.listener;
-
-import de.steamwar.fightsystem.ArenaMode;
-import de.steamwar.fightsystem.Config;
-import de.steamwar.fightsystem.FightSystem;
-import de.steamwar.fightsystem.fight.Fight;
-import de.steamwar.fightsystem.fight.FightPlayer;
-import de.steamwar.fightsystem.fight.HotbarKit;
-import de.steamwar.fightsystem.fight.JoinRequest;
-import de.steamwar.fightsystem.states.FightState;
-import de.steamwar.fightsystem.states.OneShotStateDependent;
-import de.steamwar.fightsystem.states.StateDependentListener;
-import org.bukkit.Bukkit;
-import org.bukkit.entity.Player;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.EventPriority;
-import org.bukkit.event.Listener;
-import org.bukkit.event.player.PlayerJoinEvent;
-import org.bukkit.event.player.PlayerQuitEvent;
-import org.bukkit.event.player.PlayerRespawnEvent;
-
-public class JoinRequestListener implements Listener {
-
-    public JoinRequestListener() {
-        new OneShotStateDependent(ArenaMode.VariableTeams, FightState.PreLeaderSetup, () -> Bukkit.getScheduler().runTask(FightSystem.getPlugin(), JoinRequest::clearRequests));
-        new OneShotStateDependent(ArenaMode.VariableTeams, FightState.PreRunning, () -> Bukkit.getScheduler().runTask(FightSystem.getPlugin(), JoinRequest::clearRequests));
-
-        new StateDependentListener(ArenaMode.VariableTeams, FightState.All, this);
-    }
-
-    @EventHandler(priority = EventPriority.HIGH)
-    public void onJoin(PlayerJoinEvent event) {
-        Player player = event.getPlayer();
-        FightPlayer fp = Fight.getFightPlayer(player);
-
-        if (!Config.ArenaLeaveable && (fp == null || !fp.isLiving())) {
-            HotbarKit.SPECTATOR_KIT.loadToPlayer(player);
-        }
-    }
-
-    @EventHandler
-    public void handlePlayerRespawn(PlayerRespawnEvent event) {
-        Player player = event.getPlayer();
-        if(Fight.fighting(player)) {
-        HotbarKit.SPECTATOR_KIT.loadToPlayer(player);
-        }
-    }
-
-    @EventHandler
-    public void onLeave(PlayerQuitEvent event) {
-        JoinRequest request = JoinRequest.get(event.getPlayer());
-        if(request != null)
-            request.silentDecline();
-    }
-}

FightSystem_Core/src/de/steamwar/fightsystem/listener/Permanent.java

@@ -23,49 +23,29 @@ import de.steamwar.fightsystem.ArenaMode;
 import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.FightSystem;
 import de.steamwar.fightsystem.fight.Fight;
-import de.steamwar.fightsystem.fight.FightPlayer;
 import de.steamwar.fightsystem.fight.FightTeam;
 import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.StateDependentListener;
-import de.steamwar.fightsystem.utils.BountifulWrapper;
-import de.steamwar.fightsystem.utils.FlatteningWrapper;
 import net.md_5.bungee.api.ChatMessageType;
 import org.bukkit.GameMode;
 import org.bukkit.Material;
-import org.bukkit.block.Block;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
-import org.bukkit.event.block.BlockBreakEvent;
-import org.bukkit.event.block.BlockDispenseEvent;
 import org.bukkit.event.block.BlockFromToEvent;
-import org.bukkit.event.block.BlockPlaceEvent;
-import org.bukkit.event.entity.EntityExplodeEvent;
 import org.bukkit.event.entity.FoodLevelChangeEvent;
 import org.bukkit.event.entity.PlayerDeathEvent;
 import org.bukkit.event.entity.SpawnerSpawnEvent;
 import org.bukkit.event.inventory.CraftItemEvent;
 import org.bukkit.event.inventory.FurnaceSmeltEvent;
+import org.bukkit.event.inventory.InventoryPickupItemEvent;
 import org.bukkit.event.player.*;
 import org.bukkit.event.weather.WeatherChangeEvent;
 import org.bukkit.event.world.WorldLoadEvent;
-import org.bukkit.inventory.ItemStack;
-import org.bukkit.scoreboard.NameTagVisibility;
-import org.bukkit.scoreboard.Team;
 
 public class Permanent implements Listener {
 
-    private static final Team spectatorTeam = FightScoreboard.getBukkitTeam("Spectator");
-    static {
-        BountifulWrapper.impl.setNametagVisibility(spectatorTeam);
-        spectatorTeam.setNameTagVisibility(NameTagVisibility.NEVER);
-    }
-
-    public static Team getSpectatorTeam() {
-        return spectatorTeam;
-    }
-
     public Permanent() {
         new StateDependentListener(ArenaMode.All, FightState.All, this);
     }
@@ -95,15 +75,10 @@ public class Permanent implements Listener {
         event.setJoinMessage(null);
 
         Player player = event.getPlayer();
-        FightPlayer fp = Fight.getFightPlayer(player);
 
-        if (!Config.ArenaLeaveable && fp == null) {
+        if (!Config.ArenaLeaveable && !Fight.fighting(player)) {
             Fight.setPlayerGamemode(player, GameMode.SPECTATOR);
-            spectatorTeam.addEntry(player.getName());
             player.teleport(Config.SpecSpawn);
-        } else if(fp != null && !fp.isLiving()) {
-            Fight.setPlayerGamemode(player, GameMode.SPECTATOR);
-            player.teleport(fp.getTeam().getSpawn());
         }
     }
 
@@ -143,7 +118,7 @@ public class Permanent implements Listener {
     }
 
     @EventHandler
-    public void onCrafting(CraftItemEvent e) {
+    public void onCrafting(CraftItemEvent e){
         if(Fight.fighting((Player) e.getWhoClicked()))
             e.setCancelled(true);
     }
@@ -155,37 +130,15 @@ public class Permanent implements Listener {
     }
 
     @EventHandler
-    public void onDropPickup(PlayerPickupItemEvent e) {
-        if(!(Config.ArenaRegion.inRegion(e.getItem().getLocation())))
-            return;
-        Player player = e.getPlayer();
-
-        ItemStack stack = e.getItem().getItemStack();
-        if(Config.PersonalKits) {
-            if(Config.ForbiddenItems.contains(stack.getType())) {
-                e.setCancelled(true);
-            }
-        } else {
-            FightPlayer fp = Fight.getFightPlayer(player);
-            if(fp == null)
-                return;
-
-            if(!fp.getKit().contains(stack)) {
-                e.setCancelled(true);
-            }
-        }
+    public void onDropPickup(InventoryPickupItemEvent e){
+        if(Config.ArenaRegion.inRegion(e.getItem().getLocation()))
+            e.setCancelled(true);
     }
 
-    @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
-    public void onExplosion(EntityExplodeEvent e) {
-        e.blockList().removeIf(block -> {
-            if(block.getType() == Material.TNT) {
-                return false;
-            } else {
-                block.setType(Material.AIR);
-                return true;
-            }
-        });
+    @EventHandler
+    public void onDropping(PlayerDropItemEvent e){
+        if(Fight.fighting(e.getPlayer()))
+            e.setCancelled(true);
     }
 
     @EventHandler
@@ -208,36 +161,4 @@ public class Permanent implements Listener {
 
         event.setCancelled(true);
     }
-
-    @EventHandler
-    public void onBlockDispense(BlockDispenseEvent e) {
-        Block block = e.getBlock();
-
-        if(!Config.ArenaRegion.inRegion(block))
-            return;
-
-        if(e.getItem().getType() == Material.TNT || FlatteningWrapper.impl.isFacingWater(block))
-            e.setCancelled(true);
-    }
-
-    @EventHandler
-    public void blockPlace(BlockPlaceEvent event) {
-        Player player = event.getPlayer();
-        Block block = event.getBlock();
-        if(Fight.teams().stream().anyMatch(team -> team.getExtendRegion().inRegion(block)))
-            return;
-
-        event.setCancelled(true);
-        FightSystem.getMessage().sendPrefixless("NO_BLOCK_PLACE", player, ChatMessageType.ACTION_BAR);
-    }
-
-    @EventHandler
-    public void blockBreak(BlockBreakEvent event) {
-        Block block = event.getBlock();
-        if(Config.BlueExtendRegion.getMinY() <= block.getY())
-            return;
-
-        event.setCancelled(true);
-        FightSystem.getMessage().sendPrefixless("NO_BLOCK_BREAK", event.getPlayer(), ChatMessageType.ACTION_BAR);
-    }
 }

FightSystem_Core/src/de/steamwar/fightsystem/listener/PersonalKitCreator.java

@@ -37,7 +37,6 @@ import org.bukkit.event.Listener;
 import org.bukkit.event.inventory.InventoryAction;
 import org.bukkit.event.inventory.InventoryClickEvent;
 import org.bukkit.event.inventory.InventoryCloseEvent;
-import org.bukkit.event.inventory.InventoryOpenEvent;
 import org.bukkit.event.player.PlayerMoveEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
 import org.bukkit.inventory.ItemStack;
@@ -109,15 +108,6 @@ public class PersonalKitCreator implements Listener {
         backup.close();
     }
 
-    @EventHandler
-    public void onOpenEvent(InventoryOpenEvent e){
-        InventoryBackup backup = openKitCreators.get(e.getPlayer());
-        if(backup == null)
-            return;
-
-        backup.close();
-    }
-
     @EventHandler
     public void onInventoryClose(InventoryCloseEvent e) {
         InventoryBackup backup = openKitCreators.get(e.getPlayer());

FightSystem_Core/src/de/steamwar/fightsystem/listener/PistonListener.java

@@ -28,25 +28,17 @@ import org.bukkit.block.BlockFace;
 import org.bukkit.block.PistonMoveReaction;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
-import org.bukkit.event.block.BlockPistonEvent;
 import org.bukkit.event.block.BlockPistonExtendEvent;
 import org.bukkit.event.block.BlockPistonRetractEvent;
 
-import java.util.Set;
-import java.util.function.Consumer;
-
 public class PistonListener implements Listener {
 
-    private final Consumer<BlockPistonEvent> leftAreaHandler;
-
-    public PistonListener(Set<ArenaMode> condition, Consumer<BlockPistonEvent> leftAreaHandler) {
-        this.leftAreaHandler = leftAreaHandler;
-        if(!condition.contains(Config.mode))
-            return;
-
+    public PistonListener() {
         //Wenn Entern aktiv ist, sollen Raketen etc. entern können
-        new StateDependentListener(!Config.AllowMissiles, FightState.All, this);
-        new StateDependentListener(Config.AllowMissiles, FightState.Setup, this);
+        if(!ArenaMode.Check.contains(Config.mode)) {
+            new StateDependentListener(!Config.AllowMissiles, FightState.All, this);
+            new StateDependentListener(Config.AllowMissiles, FightState.Setup, this);
+        }
     }
 
     @EventHandler
@@ -58,7 +50,7 @@ public class PistonListener implements Listener {
         for(Block block : e.getBlocks()){
             Block target = block.getRelative(face);
             if(!Config.BlueExtendRegion.inRegion(target) && !Config.RedExtendRegion.inRegion(target) && block.getPistonMoveReaction() != PistonMoveReaction.BREAK) {
-                leftAreaHandler.accept(e);
+                e.setCancelled(true);
                 return;
             }
         }
@@ -71,7 +63,7 @@ public class PistonListener implements Listener {
 
         for(Block block : e.getBlocks()){
             if(!Config.BlueExtendRegion.inRegion(block) && !Config.RedExtendRegion.inRegion(block)) {
-                leftAreaHandler.accept(e);
+                e.setCancelled(true);
                 return;
             }
         }

FightSystem_Core/src/de/steamwar/fightsystem/listener/Recording.java

@@ -23,9 +23,6 @@ import com.comphenix.tinyprotocol.Reflection;
 import com.comphenix.tinyprotocol.TinyProtocol;
 import de.steamwar.fightsystem.ArenaMode;
 import de.steamwar.fightsystem.FightSystem;
-import de.steamwar.fightsystem.events.TeamDeathEvent;
-import de.steamwar.fightsystem.events.TeamLeaveEvent;
-import de.steamwar.fightsystem.events.TeamSpawnEvent;
 import de.steamwar.fightsystem.fight.Fight;
 import de.steamwar.fightsystem.fight.FightPlayer;
 import de.steamwar.fightsystem.fight.FightTeam;
@@ -34,10 +31,7 @@ import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.StateDependent;
 import de.steamwar.fightsystem.states.StateDependentListener;
 import de.steamwar.fightsystem.states.StateDependentTask;
-import de.steamwar.fightsystem.utils.BountifulWrapper;
-import de.steamwar.fightsystem.utils.CraftbukkitWrapper;
-import de.steamwar.fightsystem.utils.FlatteningWrapper;
-import de.steamwar.fightsystem.utils.SWSound;
+import de.steamwar.fightsystem.utils.*;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Material;
@@ -145,11 +139,6 @@ public class Recording implements Listener {
         return packet;
     }
 
-    @EventHandler
-    public void onPlayerSpawn(TeamSpawnEvent e) {
-        GlobalRecorder.getInstance().playerJoins(e.getFightPlayer().getEntity(), e.getFightPlayer().getUser());
-    }
-
     @EventHandler(priority = EventPriority.HIGH)
     public void onPlayerMove(PlayerMoveEvent e){
         if(isNotSent(e.getPlayer()))
@@ -159,13 +148,19 @@ public class Recording implements Listener {
     }
 
     @EventHandler
-    public void onPlayerDeath(TeamDeathEvent e) {
-        GlobalRecorder.getInstance().entityDespawns(e.getFightPlayer().getEntity());
+    public void onPlayerDeath(PlayerDeathEvent e) {
+        if(isNotSent(e.getEntity()))
+            return;
+
+        GlobalRecorder.getInstance().entityDespawns(e.getEntity());
     }
 
     @EventHandler
-    public void onPlayerLeave(TeamLeaveEvent e) {
-        GlobalRecorder.getInstance().entityDespawns(e.getFightPlayer().getEntity());
+    public void onPlayerQuit(PlayerQuitEvent e){
+        if(isNotSent(e.getPlayer()))
+            return;
+
+        GlobalRecorder.getInstance().entityDespawns(e.getPlayer());
     }
 
     @EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
@@ -286,20 +281,19 @@ public class Recording implements Listener {
             if(!fp.isLiving())
                 continue;
 
-            fp.ifPlayer(player -> {
-                BountifulWrapper.impl.recordHandItems(player);
-                GlobalRecorder.getInstance().item(player, disarmNull(player.getInventory().getHelmet()), "HEAD");
-                GlobalRecorder.getInstance().item(player, disarmNull(player.getInventory().getChestplate()), "CHEST");
-                GlobalRecorder.getInstance().item(player, disarmNull(player.getInventory().getLeggings()), "LEGS");
-                GlobalRecorder.getInstance().item(player, disarmNull(player.getInventory().getBoots()), "FEET");
-            });
+            Player player = fp.getPlayer();
+            BountifulWrapper.impl.recordHandItems(player);
+            GlobalRecorder.getInstance().item(player, disarmNull(player.getInventory().getHelmet()), "HEAD");
+            GlobalRecorder.getInstance().item(player, disarmNull(player.getInventory().getChestplate()), "CHEST");
+            GlobalRecorder.getInstance().item(player, disarmNull(player.getInventory().getLeggings()), "LEGS");
+            GlobalRecorder.getInstance().item(player, disarmNull(player.getInventory().getBoots()), "FEET");
         }
     }
 
     private void despawnTeam(FightTeam team){
         for(FightPlayer player : team.getPlayers()){
             if(player.isLiving())
-                GlobalRecorder.getInstance().entityDespawns(player.getEntity());
+                GlobalRecorder.getInstance().entityDespawns(player.getPlayer());
         }
     }
 

FightSystem_Core/src/de/steamwar/fightsystem/listener/RunningWorldInteraction.java

@@ -25,11 +25,15 @@ import de.steamwar.fightsystem.fight.Fight;
 import de.steamwar.fightsystem.fight.FightPlayer;
 import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.StateDependentListener;
+import de.steamwar.fightsystem.utils.FlatteningWrapper;
 import net.md_5.bungee.api.ChatMessageType;
 import org.bukkit.Material;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
+import org.bukkit.event.block.BlockBreakEvent;
 import org.bukkit.event.block.BlockPlaceEvent;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.ItemStack;
 
 public class RunningWorldInteraction implements Listener {
 
@@ -37,6 +41,35 @@ public class RunningWorldInteraction implements Listener {
         new StateDependentListener(ArenaMode.AntiReplay, FightState.Running, this);
     }
 
+    @EventHandler
+    public void onBlockBreak(BlockBreakEvent event) {
+        if(!Fight.fighting(event.getPlayer()))
+            return;
+
+        Inventory inventory = event.getPlayer().getInventory();
+
+        ItemStack stack = FlatteningWrapper.impl.onBreak(event.getBlock());
+
+        for (int i = 0; i <= 35; i++) { //35 is the last normal inventory slot
+            ItemStack itemStack = inventory.getItem(i);
+            if (itemStack != null && itemStack.isSimilar(stack) && itemStack.getAmount() != itemStack.getMaxStackSize()) {
+                itemStack.setAmount(itemStack.getAmount() + 1);
+                inventory.setItem(i, itemStack);
+                event.getPlayer().updateInventory();
+                return;
+            }
+        }
+
+        for (int i = 0; i <= 35; i++) { //35 is the last normal inventory slot
+            ItemStack itemStack = inventory.getItem(i);
+            if (itemStack == null || itemStack.getType().equals(Material.AIR)) {
+                inventory.setItem(i, stack);
+                event.getPlayer().updateInventory();
+                return;
+            }
+        }
+    }
+
     @EventHandler
     public void onBlockPlace(BlockPlaceEvent e) {
         FightPlayer fp = Fight.getFightPlayer(e.getPlayer());

FightSystem_Core/src/de/steamwar/fightsystem/listener/TeamArea.java

@@ -22,122 +22,109 @@ package de.steamwar.fightsystem.listener;
 import de.steamwar.fightsystem.ArenaMode;
 import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.FightSystem;
-import de.steamwar.fightsystem.events.BoardingEvent;
-import de.steamwar.fightsystem.events.TeamDeathEvent;
-import de.steamwar.fightsystem.events.TeamLeaveEvent;
-import de.steamwar.fightsystem.events.TeamSpawnEvent;
 import de.steamwar.fightsystem.fight.Fight;
-import de.steamwar.fightsystem.fight.FightPlayer;
 import de.steamwar.fightsystem.fight.FightTeam;
 import de.steamwar.fightsystem.states.FightState;
-import de.steamwar.fightsystem.states.OneShotStateDependent;
 import de.steamwar.fightsystem.states.StateDependentListener;
-import de.steamwar.fightsystem.states.StateDependentTask;
+import de.steamwar.fightsystem.utils.Region;
+import net.md_5.bungee.api.ChatMessageType;
 import org.bukkit.Bukkit;
+import org.bukkit.GameMode;
+import org.bukkit.block.Block;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
-import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.block.BlockBreakEvent;
+import org.bukkit.event.block.BlockPlaceEvent;
+import org.bukkit.event.player.PlayerMoveEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
 
 import java.util.HashSet;
 import java.util.Set;
+import java.util.logging.Level;
 
 public class TeamArea implements Listener {
 
-    private final FightTeam team;
-    private final Border spectatorBorder;
-    private final Border bordingBorder;
-    private final Set<Player> realSpectator = new HashSet<>();
-
-    public TeamArea(FightTeam team) {
-        this.team = team;
-        this.spectatorBorder = new Border(team.getExtendRegion(), false, 5, "NO_TEAMAREA", team.getName() + ".spectatorBorder");
-        this.bordingBorder = new Border(team.getExtendRegion().to2d(), true, 1, "NO_ENTERN", team.getName() + ".boardingBorder");
+    private static final Set<Player> realSpectator = new HashSet<>();
 
+    public TeamArea() {
         new StateDependentListener(ArenaMode.AntiTest, FightState.All, this);
-        new StateDependentTask(ArenaMode.AntiTest, FightState.TeamFix, this::realSpectatorCheck, 1, 1);
-        new OneShotStateDependent(ArenaMode.AntiTest, FightState.Spectate, () -> Fight.teams().forEach(t -> t.getPlayers().forEach(this::teamSpectator)));
     }
 
     @EventHandler
-    public void playerJoin(PlayerJoinEvent e) {
-        Player player = e.getPlayer();
-        if(Fight.getPlayerTeam(player) != team && !Config.isReferee(player))
-            spectatorBorder.addPlayer(player);
-    }
+    public void teamAreas(PlayerMoveEvent event) {
+        Player player = event.getPlayer();
+        if(Config.isReferee(player))
+            return;
 
-    @EventHandler
-    public void teamJoin(TeamSpawnEvent e) {
-        FightPlayer fightPlayer = e.getFightPlayer();
-        if(fightPlayer.getTeam() == team) {
-            fightPlayer.ifPlayer(player -> {
-                spectatorBorder.removePlayer(player);
-                bordingBorder.addPlayer(player);
-            });
-        }
-    }
-
-    @EventHandler
-    public void teamLeave(TeamLeaveEvent e) {
-        FightPlayer fightPlayer = e.getFightPlayer();
-        fightPlayer.ifPlayer(spectatorBorder::addPlayer);
-        if(fightPlayer.getTeam() == team)
-            fightPlayer.ifPlayer(bordingBorder::removePlayer);
-    }
-
-    @EventHandler
-    public void boarding(BoardingEvent e) {
-        FightPlayer fightPlayer = e.getFightPlayer();
-        if(fightPlayer.getTeam() == team) {
-            fightPlayer.ifPlayer(bordingBorder::removePlayer);
-        } else {
-            fightPlayer.ifPlayer(spectatorBorder::removePlayer);
-        }
-    }
-
-    @EventHandler
-    public void teamDeath(TeamDeathEvent e) {
-        teamSpectator(e.getFightPlayer());
-    }
-
-    private void teamSpectator(FightPlayer fightPlayer) {
-        if(fightPlayer.getTeam() == team) {
-            fightPlayer.ifPlayer(bordingBorder::removePlayer);
-        } else {
-            fightPlayer.ifPlayer(spectatorBorder::addPlayer);
-        }
+        FightTeam team = Fight.getPlayerTeam(player);
+        Fight.teams().forEach(t -> checkInTeamRegion(event, t, player, team));
     }
 
     @EventHandler
     public void playerQuit(PlayerQuitEvent e) {
-        Player player = e.getPlayer();
-        spectatorBorder.removePlayer(player);
-        bordingBorder.removePlayer(player);
-        realSpectator.remove(player);
+        realSpectator.remove(e.getPlayer());
     }
 
-    private void realSpectatorCheck() {
-        for(FightPlayer fightPlayer : team.getPlayers()) {
-            if(fightPlayer.isLiving())
-                continue;
+    @EventHandler
+    public void blockPlace(BlockPlaceEvent event) {
+        Player player = event.getPlayer();
+        Block block = event.getBlock();
+        if(Config.BlueExtendRegion.inRegion(block) || Config.RedExtendRegion.inRegion(block))
+            return;
 
-            fightPlayer.ifPlayer(player -> {
-                boolean inRegion = team.getExtendRegion().playerInRegion(player.getLocation());
-                if(inRegion && !realSpectator.contains(player)) {
-                    realSpectator.add(player);
+        event.setCancelled(true);
+        FightSystem.getMessage().sendPrefixless("NO_BLOCK_PLACE", player, ChatMessageType.ACTION_BAR);
+    }
 
-                    //Later to prevent race condition with Fight.setSpecatator() during respawn
-                    Bukkit.getScheduler().runTaskLater(FightSystem.getPlugin(), () -> {
-                        if(!player.isOnline())
-                            return;
-                        Fight.pseudoSpectator(player, false);
-                    }, 2);
-                }else if(!inRegion && realSpectator.contains(player)) {
-                    Fight.pseudoSpectator(player, true);
-                    realSpectator.remove(player);
-                }
-            });
+    @EventHandler
+    public void blockBreak(BlockBreakEvent event) {
+        Block block = event.getBlock();
+        if(Config.BluePasteRegion.getMinY() <= block.getY())
+            return;
+
+        event.setCancelled(true);
+        FightSystem.getMessage().sendPrefixless("NO_BLOCK_BREAK", event.getPlayer(), ChatMessageType.ACTION_BAR);
+    }
+
+    private void checkInTeamRegion(PlayerMoveEvent event, FightTeam team, Player player, FightTeam playerTeam) {
+        boolean spectator = player.getGameMode() == GameMode.SPECTATOR;
+        if(!spectator && playerTeam != null && playerTeam.canPlayerEntern(player))
+            return;  // Player can entern
+
+        Region region = team.getExtendRegion();
+        boolean inRegion = region.in2dRegion(event.getTo());
+        if(team == playerTeam) {
+            if(spectator) {
+                realSpectator(inRegion, player);
+            } else if (!playerTeam.canPlayerEntern(player) && !inRegion) {
+                reset(event, "NO_ENTERN");  // Leaving prior to entern
+            }
+            return;  // Always allowed in own region
+        }
+
+        if(region.playerInRegion(event.getTo())) {
+            reset(event, "NO_TEAMAREA");  // Not allowed in region
+            if(team.getSchemRegion().playerInRegion(event.getTo()) && Config.PreperationArea >= 5){ // Preventing false positives due to small extension
+                player.kickPlayer(null);
+                Bukkit.getLogger().log(Level.INFO, player.getName() + " has entered a team area");
+            }
         }
     }
+
+    private void realSpectator(boolean inRegion, Player player) {
+        if(inRegion && !realSpectator.contains(player)) {
+            Fight.pseudoSpectator(player, false);
+            realSpectator.add(player);
+        }else if(!inRegion && realSpectator.contains(player)) {
+            Fight.pseudoSpectator(player, true);
+            realSpectator.remove(player);
+        }
+    }
+
+    private void reset(PlayerMoveEvent event, String message){
+        Player player = event.getPlayer();
+        player.teleport(event.getFrom());
+        FightSystem.getMessage().sendPrefixless(message, player, ChatMessageType.ACTION_BAR);
+    }
 }

FightSystem_Core/src/de/steamwar/fightsystem/listener/TestJoin.java

@@ -27,7 +27,6 @@ import de.steamwar.fightsystem.fight.FightTeam;
 import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.StateDependentListener;
 import de.steamwar.sql.SteamwarUser;
-import de.steamwar.sql.UserPerm;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
@@ -44,7 +43,7 @@ public class TestJoin implements Listener {
         Player player = event.getPlayer();
         FightTeam fightTeam = Fight.getPlayerTeam(player);
 
-        if(Config.ReplayID != 0 && !SteamwarUser.get(player.getUniqueId()).hasPerm(UserPerm.MODERATION)) {
+        if(Config.ReplayID != 0 && !SteamwarUser.get(player.getUniqueId()).getUserGroup().isAdminGroup()) {
             FightSystem.getMessage().send("CHECK_JOIN_DENIED", player);
             player.kickPlayer("");
             return;

FightSystem_Core/src/de/steamwar/fightsystem/listener/WaterRemover.java

@@ -71,27 +71,19 @@ public class WaterRemover implements Listener {
         event.setYield(0); //No drops (additionally to world config)
 
         FightTeam spawn = tnt.remove(event.getEntity().getEntityId());
-        if(spawn != null && !spawn.getExtendRegion().inRegion(event.getLocation())) {
-            Block b = event.getLocation().getBlock();
-            for(int y = -1; y <= 1; y++) {
-                for(int z = -1; z <= 1; z++) {
-                    for(int x = -1; x <= 1; x++) {
-                        checkBlock(b.getRelative(x, y, z));
-                    }
-                }
-            }
+        if(spawn != null && event.blockList().isEmpty() && Fight.getOpposite(spawn).getExtendRegion().inRegion(event.getLocation())) {
+            checkBlock(event.getLocation().getBlock());
         }
 
-        event.blockList().forEach(this::checkNeighbours);
-    }
+        for(Block b : event.blockList()){
+            //b cannot be water or air due to current explosion
 
-    private void checkNeighbours(Block b) {
-        checkBlock(b.getRelative(BlockFace.UP));
-        checkBlock(b.getRelative(BlockFace.EAST));
-        checkBlock(b.getRelative(BlockFace.WEST));
-        checkBlock(b.getRelative(BlockFace.NORTH));
-        checkBlock(b.getRelative(BlockFace.SOUTH));
-        checkBlock(b.getRelative(BlockFace.DOWN));
+            checkBlock(b.getRelative(BlockFace.UP));
+            checkBlock(b.getRelative(BlockFace.EAST));
+            checkBlock(b.getRelative(BlockFace.WEST));
+            checkBlock(b.getRelative(BlockFace.NORTH));
+            checkBlock(b.getRelative(BlockFace.SOUTH));
+        }
     }
 
     private void checkBlock(Block b) {
@@ -106,6 +98,10 @@ public class WaterRemover implements Listener {
         if(b.getY() < MIN_Y)
             return;
 
-        checkNeighbours(b);
+        checkBlock(b.getRelative(BlockFace.UP));
+        checkBlock(b.getRelative(BlockFace.EAST));
+        checkBlock(b.getRelative(BlockFace.WEST));
+        checkBlock(b.getRelative(BlockFace.NORTH));
+        checkBlock(b.getRelative(BlockFace.SOUTH));
     }
 }

FightSystem_Core/src/de/steamwar/fightsystem/record/FileRecorder.java

@@ -22,17 +22,19 @@ package de.steamwar.fightsystem.record;
 import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.StateDependent;
-import lombok.Getter;
 
 import java.io.*;
 import java.util.zip.GZIPOutputStream;
 
 public class FileRecorder extends StateDependent implements Recorder {
 
-    @Getter
     private static final File file = new File(Config.world.getWorldFolder(), "recording.recording");
     private DataOutputStream outputStream;
 
+    public static File getFile() {
+        return file;
+    }
+
     public FileRecorder(){
         super(Config.ReplayID == 0, FightState.Recording);
         register();

FightSystem_Core/src/de/steamwar/fightsystem/record/FileSource.java

@@ -50,7 +50,6 @@ public class FileSource extends PacketSource {
 
     public FileSource(File fightFile) throws IOException {
         super(new GZIPInputStream(new FileInputStream(fightFile)));
-        new PacketProcessor(this);
     }
 
     @Override

FightSystem_Core/src/de/steamwar/fightsystem/record/LiveRecorder.java

@@ -41,7 +41,7 @@ public class LiveRecorder extends StateDependent implements Recorder {
     @Override
     public void enable() {
         try {
-            socket = new Socket(Config.spectateIP, Config.SpectatePort);
+            socket = new Socket(Config.spectateIP, Config.spectatePort);
             socket.setSoTimeout(1); // Wait a maximum of 1ms on a blocking operation (flush)
             socket.setSoLinger(true, 1); // Wait a maximum of 1ms on disable
             socket.setTcpNoDelay(true); // Don't wait on ack

FightSystem_Core/src/de/steamwar/fightsystem/record/LiveServer.java

@@ -33,7 +33,7 @@ public class LiveServer {
     private final ServerSocket socket;
 
     public LiveServer() throws IOException {
-        socket = new ServerSocket(Config.SpectatePort);
+        socket = new ServerSocket(Config.spectatePort);
         Bukkit.getScheduler().runTaskAsynchronously(FightSystem.getPlugin(), this::acceptConnections);
     }
 

FightSystem_Core/src/de/steamwar/fightsystem/record/LiveSource.java

@@ -31,7 +31,6 @@ public class LiveSource extends PacketSource {
     protected LiveSource(Socket socket) throws IOException {
         super(socket.getInputStream());
         this.socket = socket;
-        new PacketProcessor(this);
     }
 
     @Override

FightSystem_Core/src/de/steamwar/fightsystem/record/PacketProcessor.java

@@ -56,7 +56,6 @@ import org.bukkit.event.Listener;
 import org.bukkit.event.player.PlayerJoinEvent;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.scheduler.BukkitTask;
-import org.bukkit.scoreboard.NameTagVisibility;
 
 import java.io.EOFException;
 import java.io.FilterInputStream;
@@ -67,11 +66,16 @@ import java.util.stream.Collectors;
 
 public class PacketProcessor implements Listener {
 
-    private static final org.bukkit.scoreboard.Team team = FightScoreboard.getBukkitTeam("Replay");
+    /*private static final String SCOREBOARD_TEAMNAME = "Replay";
+    private static final Team team;
+
     static {
-        BountifulWrapper.impl.setNametagVisibility(team);
+        if(FightScoreboard.getBukkit().getTeam(SCOREBOARD_TEAMNAME) == null)
+            team = FightScoreboard.getBukkit().registerNewTeam(SCOREBOARD_TEAMNAME);
+        else
+            team = FightScoreboard.getBukkit().getTeam(SCOREBOARD_TEAMNAME);
         team.setNameTagVisibility(NameTagVisibility.NEVER);
-    }
+    }*/
 
     private static PacketProcessor currentProcessor = null;
 
@@ -88,8 +92,8 @@ public class PacketProcessor implements Listener {
     private final PacketSource source;
     private final BukkitTask task;
     private final LinkedList<Runnable> syncList = new LinkedList<>();
-    private final Set<Integer> hiddenBlockIds = Config.HiddenBlocks.stream().flatMap(m -> BlockIds.impl.materialToAllIds(m).stream()).collect(Collectors.toSet());
-    private final int obfuscateWith = BlockIds.impl.materialToId(Config.ObfuscateWith);
+    private final Set<Integer> hiddenBlockIds = Config.HiddenBlocks.stream().map(String::toUpperCase).map(Material::getMaterial).flatMap(m -> BlockIds.impl.materialToAllIds(m).stream()).collect(Collectors.toSet());
+    private final int obfuscateWith = BlockIds.impl.materialToId(Material.getMaterial(Config.ObfuscateWith.toUpperCase()));
     private final FreezeWorld freezer = new FreezeWorld();
     private final REntityServer entityServer = new REntityServer();
     private final Map<Integer, REntity> entities = new HashMap<>();
@@ -121,8 +125,7 @@ public class PacketProcessor implements Listener {
         packetDecoder[0x0a] = this::bow;
         packetDecoder[0x0b] = this::damage;
         packetDecoder[0x0c] = this::fireTick;
-        packetDecoder[0x20] = this::oldArenaInfo;
-        packetDecoder[0x21] = this::arenaInfo;
+        packetDecoder[0x20] = this::arenaInfo;
         packetDecoder[0x30] = this::byteWorldHeightBlock;
         packetDecoder[0x31] = this::particle;
         packetDecoder[0x32] = this::sound;
@@ -165,11 +168,6 @@ public class PacketProcessor implements Listener {
             entityServer.addPlayer(player);
     }
 
-    private void addREntity(int entityId, REntity entity) {
-        entities.put(entityId, entity);
-        FightSystem.getHullHider().updateREntity(entity);
-    }
-
     @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
     public void onPlayerJoin(PlayerJoinEvent e) {
         entityServer.addPlayer(e.getPlayer());
@@ -240,8 +238,7 @@ public class PacketProcessor implements Listener {
 
         execSync(() -> {
             SteamwarUser user = SteamwarUser.get(userId);
-            addREntity(entityId, new RPlayer(entityServer, user.getUUID(), user.getUserName(), Config.SpecSpawn));
-            team.addEntry(user.getUserName());
+            entities.put(entityId, new RPlayer(entityServer, user.getUUID(), user.getUserName(), Config.SpecSpawn));
         });
     }
 
@@ -262,10 +259,8 @@ public class PacketProcessor implements Listener {
 
         execSync(() -> {
             REntity entity = entities.get(entityId);
-            if(entity != null) {
+            if(entity != null)
                 entity.move(locX, locY, locZ, pitch, yaw, headYaw);
-                FightSystem.getHullHider().updateREntity(entity);
-            }
         });
     }
 
@@ -274,10 +269,8 @@ public class PacketProcessor implements Listener {
 
         execSync(() -> {
             REntity entity = entities.remove(entityId);
-            if(entity != null) {
-                FightSystem.getHullHider().despawnREntity(entity);
+            if(entity != null)
                 entity.die();
-            }
         });
     }
 
@@ -298,7 +291,7 @@ public class PacketProcessor implements Listener {
     private void tntSpawn() throws IOException {
         int entityId = source.readInt();
 
-        execSync(() -> addREntity(entityId, new REntity(entityServer, EntityType.PRIMED_TNT, Config.SpecSpawn)));
+        execSync(() -> entities.put(entityId, new REntity(entityServer, EntityType.PRIMED_TNT, Config.SpecSpawn)));
     }
 
     private void entityVelocity() throws IOException {
@@ -353,13 +346,13 @@ public class PacketProcessor implements Listener {
     private void arrowSpawn() throws IOException {
         int entityId = source.readInt();
 
-        execSync(() -> addREntity(entityId, new REntity(entityServer, EntityType.ARROW, Config.SpecSpawn)));
+        execSync(() -> entities.put(entityId, new REntity(entityServer, EntityType.ARROW, Config.SpecSpawn)));
     }
 
     private void fireballSpawn() throws IOException {
         int entityId = source.readInt();
 
-        execSync(() -> addREntity(entityId, new REntity(entityServer, EntityType.FIREBALL, Config.SpecSpawn)));
+        execSync(() -> entities.put(entityId, new REntity(entityServer, EntityType.FIREBALL, Config.SpecSpawn)));
     }
 
     private void send(ChatMessageType type) throws IOException {
@@ -377,20 +370,13 @@ public class PacketProcessor implements Listener {
         Bukkit.getOnlinePlayers().forEach(p -> Countdown.sendCountdownMessage(p, message, displaytime, appendix));
     }
 
-    private void oldArenaInfo() throws IOException {
+    private void arenaInfo() throws IOException {
         rotateZ = source.readBoolean() != Config.blueNegZ();
         arenaMinY = Byte.toUnsignedInt(source.readByte());
         arenaMinX = source.readInt();
         arenaMinZ = source.readInt();
     }
 
-    private void arenaInfo() throws IOException {
-        rotateZ = source.readBoolean() != Config.blueNegZ();
-        arenaMinX = source.readInt();
-        arenaMinY = source.readInt();
-        arenaMinZ = source.readInt();
-    }
-
     private void shortBlock() throws IOException {
         int x = Byte.toUnsignedInt(source.readByte()) + Config.ArenaRegion.getMinX();
         int y = Byte.toUnsignedInt(source.readByte());
@@ -446,10 +432,7 @@ public class PacketProcessor implements Listener {
         if(!Config.ArenaRegion.in2dRegion(x, z))
             return; //Outside of the arena
 
-        execSync(() -> {
-            BlockIdWrapper.impl.setBlock(Config.world, x, y, z, TechHiderWrapper.ENABLED && hiddenBlockIds.contains(blockState) ? obfuscateWith : blockState);
-            FightSystem.getHullHider().blockUpdate(Config.world.getBlockAt(x, y, z), BlockIdWrapper.impl.idToMaterial(blockState));
-        });
+        execSync(() -> BlockIdWrapper.impl.setBlock(Config.world, x, y, z, TechHiderWrapper.ENABLED && hiddenBlockIds.contains(blockState) ? obfuscateWith : blockState));
     }
 
     private void particle() throws IOException {
@@ -590,7 +573,6 @@ public class PacketProcessor implements Listener {
     private void endReplay() {
         HandlerList.unregisterAll(this);
         entityServer.close();
-        entities.values().forEach(FightSystem.getHullHider()::despawnREntity);
         entities.clear();
 
         freezer.disable();
@@ -633,7 +615,7 @@ public class PacketProcessor implements Listener {
     }
 
     private void tick(){
-        execSync(entityServer::tick);
+        entityServer.tick();
 
         if(!source.async() && !skipToSubtitle)
             tickFinished = true;

FightSystem_Core/src/de/steamwar/fightsystem/record/PacketSource.java

@@ -30,6 +30,7 @@ public abstract class PacketSource extends DataInputStream {
 
     protected PacketSource(InputStream inputStream){
         super(inputStream);
+        new PacketProcessor(this);
     }
 
     @Override

FightSystem_Core/src/de/steamwar/fightsystem/record/Recorder.java

@@ -29,14 +29,13 @@ import de.steamwar.fightsystem.utils.BlockIdWrapper;
 import de.steamwar.fightsystem.utils.CraftbukkitWrapper;
 import de.steamwar.fightsystem.utils.Message;
 import de.steamwar.fightsystem.utils.SWSound;
-import de.steamwar.sql.NodeData;
+import de.steamwar.sql.SchematicData;
 import de.steamwar.sql.SchematicNode;
 import de.steamwar.sql.SteamwarUser;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.block.Block;
 import org.bukkit.entity.Entity;
-import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.util.Vector;
@@ -69,7 +68,7 @@ public interface Recorder {
         if(FightState.AntiSpectate.contains(FightState.getFightState())){
             for(FightPlayer player : team.getPlayers()){
                 if(player.isLiving()){
-                    playerJoins(player.getEntity(), player.getUser());
+                    playerJoins(player.getPlayer());
                 }
             }
         }
@@ -99,8 +98,7 @@ public interface Recorder {
      * PlayerDamagePacket (0x0b) + int EntityId
      * SetOnFire (0x0c) + int EntityId + boolean perma
      *
-     * DEPRECATED ArenaInfo (0x20) + bool blueNegZ + byte arenaY + int arenaMinX + int arenaMinZ
-     * ArenaInfo (0x21) + bool blueNegZ + int arenaMinX + int arenaMinY + int arenaMinZ
+     * ArenaInfo (0x20) + bool blueNegZ + byte arenaY + int arenaMinX + int arenaMinZ
      *
      * DEPRECATED BlockPacket (0x30) + pos int, byte, int + int BlockState
      * ParticlePacket (0x31) + double x, y, z + string particleType
@@ -149,7 +147,9 @@ public interface Recorder {
      * 0x08: Message following
      * */
 
-    default void playerJoins(LivingEntity p, SteamwarUser user){
+    default void playerJoins(Player p){
+        SteamwarUser user = SteamwarUser.get(p.getUniqueId());
+
         write(0x00, p.getEntityId(), user.getId());
         entityMoves(p);
     }
@@ -213,7 +213,8 @@ public interface Recorder {
     }
 
     default void arenaInfo(){
-        write(0x21, Config.blueNegZ(), Config.ArenaRegion.getMinX(), Config.BluePasteRegion.getMinY(), Config.ArenaRegion.getMinZ());
+        write(0x20, Config.blueNegZ(), (byte)Config.BluePasteRegion.getMinY(),
+                Config.ArenaRegion.getMinX(), Config.ArenaRegion.getMinZ());
     }
 
     default void blockChange(Block block){
@@ -275,7 +276,7 @@ public interface Recorder {
 
         ByteArrayOutputStream buffer = new ByteArrayOutputStream();
         try{
-            copy(NodeData.get(SchematicNode.getSchematicNode(schemId)).schemData(), buffer);
+            copy(new SchematicData(SchematicNode.getSchematicNode(schemId)).schemData(), buffer);
         }catch (EOFException e) {
             Bukkit.getLogger().log(Level.INFO, "EOFException ignored");
         } catch (IOException e) {

FightSystem_Core/src/de/steamwar/fightsystem/states/FightState.java

@@ -19,8 +19,6 @@
 
 package de.steamwar.fightsystem.states;
 
-import lombok.Getter;
-
 import java.util.*;
 
 public enum FightState {
@@ -50,9 +48,12 @@ public enum FightState {
     public static final Set<FightState> AntiSpectate = Collections.unmodifiableSet(EnumSet.complementOf(EnumSet.of(SPECTATE)));
 
     private static final Map<IStateDependent, Boolean> stateDependentFeatures = new HashMap<>();
-    @Getter
     private static FightState fightState = PRE_LEADER_SETUP;
 
+    public static FightState getFightState() {
+        return fightState;
+    }
+
     public static void registerStateDependent(IStateDependent stateDependent){
         if(stateDependent.enabled().isEmpty())
             return;

FightSystem_Core/src/de/steamwar/fightsystem/utils/BlockIdWrapper.java

@@ -19,28 +19,16 @@
 
 package de.steamwar.fightsystem.utils;
 
-import com.comphenix.tinyprotocol.Reflection;
 import de.steamwar.core.VersionDependent;
 import de.steamwar.fightsystem.FightSystem;
-import org.bukkit.Material;
 import org.bukkit.World;
 import org.bukkit.block.Block;
-import org.bukkit.entity.Player;
 
 public interface BlockIdWrapper {
-    Class<?> worldServer = Reflection.getClass("{nms.server.level}.WorldServer");
-    Reflection.MethodInvoker getWorldHandle = Reflection.getTypedMethod(Reflection.getClass("{obc}.CraftWorld"), "getHandle", worldServer);
-
-    Class<?> craftPlayer = Reflection.getClass("{obc}.entity.CraftPlayer");
-    Class<?> entityPlayer = Reflection.getClass("{nms.server.level}.EntityPlayer");
-    Reflection.MethodInvoker getPlayer = Reflection.getTypedMethod(craftPlayer, "getHandle", entityPlayer);
-
     BlockIdWrapper impl = VersionDependent.getVersionImpl(FightSystem.getPlugin());
 
-    Material idToMaterial(int blockState);
     int blockToId(Block block);
     void setBlock(World world, int x, int y, int z, int blockState);
 
-    void trackEntity(Player player, int entity);
-    void untrackEntity(Player player, int entity);
+    Object getPose(boolean sneaking);
 }

FightSystem_Core/src/de/steamwar/fightsystem/utils/BungeeFightInfo.java

@@ -52,12 +52,12 @@ public class BungeeFightInfo {
                 Fight.getRedTeam().getColoredName(),
                 FightState.getFightState().name(),
                 StateDependentCountdown.getMainCountdown() != null ? StateDependentCountdown.getMainCountdown().getTimeLeft() : 0,
-                Fight.getBlueTeam().getLeader() != null ? Fight.getBlueTeam().getLeader().getUser().getId() : 0,
-                Fight.getRedTeam().getLeader() != null ? Fight.getRedTeam().getLeader().getUser().getId() : 0,
+                Fight.getBlueTeam().getLeader() != null ? SteamwarUser.get(Fight.getBlueTeam().getLeader().getPlayer().getUniqueId()).getId() : 0,
+                Fight.getRedTeam().getLeader() != null ? SteamwarUser.get(Fight.getRedTeam().getLeader().getPlayer().getUniqueId()).getId() : 0,
                 Fight.getBlueTeam().getSchematic(),
                 Fight.getRedTeam().getSchematic(),
-                Fight.getBlueTeam().getPlayers().stream().map(p -> p.getUser().getId()).collect(Collectors.toList()),
-                Fight.getRedTeam().getPlayers().stream().map(p -> p.getUser().getId()).collect(Collectors.toList()),
+                Fight.getBlueTeam().getPlayers().stream().map(p -> SteamwarUser.get(p.getPlayer().getUniqueId()).getId()).collect(Collectors.toList()),
+                Fight.getRedTeam().getPlayers().stream().map(p -> SteamwarUser.get(p.getPlayer().getUniqueId()).getId()).collect(Collectors.toList()),
                 Bukkit.getOnlinePlayers().stream().filter(p -> Fight.getPlayerTeam(p) == null).map(p -> SteamwarUser.get(p.getUniqueId()).getId()).collect(Collectors.toList())
         ));
     }

FightSystem_Core/src/de/steamwar/fightsystem/utils/CraftbukkitWrapper.java

@@ -23,6 +23,8 @@ import de.steamwar.core.VersionDependent;
 import de.steamwar.fightsystem.FightSystem;
 import org.bukkit.World;
 import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
 
 import java.util.stream.Stream;
 
@@ -30,7 +32,9 @@ public interface CraftbukkitWrapper {
     CraftbukkitWrapper impl = VersionDependent.getVersionImpl(FightSystem.getPlugin());
 
     void resetChunk(World world, World backup, int x, int z);
+    void sendResourcePack(Player player, String pack, String sha1);
     float headRotation(Entity e);
+    boolean hasItems(ItemStack stack);
 
     Stream<?> entityIterator();
 }

FightSystem_Core/src/de/steamwar/fightsystem/utils/EnterHandler.java

@@ -19,6 +19,8 @@
 
 package de.steamwar.fightsystem.utils;
 
+import de.steamwar.fightsystem.Config;
+import de.steamwar.fightsystem.countdown.EnternCountdown;
 import de.steamwar.fightsystem.fight.Fight;
 import de.steamwar.fightsystem.fight.FightPlayer;
 import de.steamwar.fightsystem.fight.FightTeam;
@@ -51,7 +53,8 @@ public class EnterHandler implements IStateDependent {
 
     private void registerTeam(FightTeam team){
         for(FightPlayer fp : team.getPlayers()){
-            fp.startEnternCountdown(null);
+            if(Config.EnterStages.size() > fp.getKit().getEnterStage() && fp.getKit().getEnterStage() >= 0)
+                fp.setEnternCountdown(new EnternCountdown(fp));
         }
     }
 

FightSystem_Core/src/de/steamwar/fightsystem/utils/FightStatistics.java

@@ -35,7 +35,6 @@ import de.steamwar.network.packets.common.FightEndsPacket;
 import de.steamwar.sql.Replay;
 import de.steamwar.sql.SchematicNode;
 import de.steamwar.sql.SteamwarUser;
-import lombok.Getter;
 import org.bukkit.Bukkit;
 
 import java.sql.Timestamp;
@@ -47,7 +46,6 @@ import static de.steamwar.sql.Fight.create;
 
 public class FightStatistics {
 
-    @Getter
     private static boolean unranked = false;
 
     public static void unrank() {
@@ -80,7 +78,6 @@ public class FightStatistics {
         FightTeam winner = FightSystem.getLastWinner();
         String windescription = FightSystem.getLastWinreason();
         String gameMode = Config.SchematicType.toDB();
-        Instant endTime = Instant.now();
 
         int blueLeader = getLeader(Fight.getBlueTeam());
         int redLeader = getLeader(Fight.getRedTeam());
@@ -96,12 +93,12 @@ public class FightStatistics {
         Integer redSchem;
         try {
             blueSchem = SchematicNode.getSchematicNode(Fight.getBlueTeam().getSchematic()).getId();
-        } catch (NullPointerException e) {
+        } catch (SecurityException e) {
             blueSchem = null;
         }
         try {
             redSchem = SchematicNode.getSchematicNode(Fight.getRedTeam().getSchematic()).getId();
-        } catch (NullPointerException e) {
+        } catch (SecurityException e) {
             redSchem = null;
         }
 
@@ -134,7 +131,7 @@ public class FightStatistics {
         }
 
         if (!Bukkit.getOnlinePlayers().isEmpty() && !unranked) {
-            NetworkSender.send(new FightEndsPacket((byte) win, blueSchem == null ? 0 : blueSchem, redSchem == null ? 0 : redSchem, Fight.getBlueTeam().getPlayers().stream().map(FightPlayer::getUser).map(SteamwarUser::getId).collect(Collectors.toList()), Fight.getRedTeam().getPlayers().stream().map(FightPlayer::getUser).map(SteamwarUser::getId).collect(Collectors.toList()), gameMode, (int)(endTime.getEpochSecond() - starttime.toInstant().getEpochSecond())));
+            NetworkSender.send(new FightEndsPacket((byte) win, blueSchem == null ? 0 : blueSchem, redSchem == null ? 0 : redSchem, Fight.getBlueTeam().getPlayers().stream().map(FightPlayer::getPlayer).map(p -> SteamwarUser.get(p.getUniqueId())).map(SteamwarUser::getId).collect(Collectors.toList()), Fight.getRedTeam().getPlayers().stream().map(FightPlayer::getPlayer).map(p -> SteamwarUser.get(p.getUniqueId())).map(SteamwarUser::getId).collect(Collectors.toList()), gameMode));
         }
 
         unranked = false;
@@ -142,13 +139,14 @@ public class FightStatistics {
 
     private int getLeader(FightTeam team) {
         if (team.getLeader() != null)
-            return team.getLeader().getUser().getId();
+            return SteamwarUser.get(team.getLeader().getPlayer().getUniqueId()).getId();
         else if (team.getDesignatedLeader() != null)
             return SteamwarUser.get(team.getDesignatedLeader()).getId();
         return 0;
     }
 
     private void savePlayerStats(FightPlayer fp, int fightId) {
-        de.steamwar.sql.FightPlayer.create(fightId, fp.getUser().getId(), fp.getTeam().isBlue(), fp.getKit().getName(), fp.getKills(), !fp.isLiving());
+        SteamwarUser user = SteamwarUser.get(fp.getPlayer().getUniqueId());
+        de.steamwar.sql.FightPlayer.create(fightId, user.getId(), fp.getTeam().isBlue(), fp.getKit().getName(), fp.getKills(), !fp.isLiving());
     }
 }