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

@@ -25,14 +25,8 @@ 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 {
@@ -52,24 +46,11 @@ public class CraftbukkitWrapper10 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_12/src/de/steamwar/fightsystem/utils/CraftbukkitWrapper12.java

@@ -25,14 +25,8 @@ 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 {
@@ -52,24 +46,11 @@ public class CraftbukkitWrapper12 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_14/src/de/steamwar/fightsystem/utils/BlockIdWrapper14.java

@@ -19,32 +19,41 @@
 
 package de.steamwar.fightsystem.utils;
 
-import net.minecraft.server.v1_14_R1.*;
+import com.comphenix.tinyprotocol.Reflection;
+import de.steamwar.core.Core;
 import org.bukkit.World;
 import org.bukkit.block.Block;
-import org.bukkit.craftbukkit.v1_14_R1.CraftWorld;
-import org.bukkit.craftbukkit.v1_14_R1.block.CraftBlock;
-
-import java.util.Objects;
 
 public class BlockIdWrapper14 implements BlockIdWrapper {
+
+    private static final Class<?> worldServer = Reflection.getClass("{nms.server.level}.WorldServer");
+    private static final Class<?> chunkProviderServer = Reflection.getClass("{nms.server.level}.ChunkProviderServer");
+    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 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 net.minecraft.server.v1_14_R1.Block.REGISTRY_ID.getId(((CraftBlock)block).getNMS());
+        return (int) getCombinedId.invoke(null, getNMS.invoke(block));
     }
 
+    private static final Reflection.MethodInvoker getByCombinedId = Reflection.getTypedMethod(block, null, iBlockData, int.class);
+    private static final Reflection.MethodInvoker getWorldHandle = Reflection.getTypedMethod(Reflection.getClass("{obc}.CraftWorld"), "getHandle", worldServer);
+    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 getChunkProvider = Reflection.getTypedMethod(worldServer, null, chunkProviderServer);
+    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) {
-        IBlockData blockData = Objects.requireNonNull(net.minecraft.server.v1_14_R1.Block.REGISTRY_ID.fromId(blockState));
+        Object blockData = getByCombinedId.invoke(null, blockState);
-        WorldServer cworld = ((CraftWorld)world).getHandle();
+        Object nworld = getWorldHandle.invoke(world);
-        BlockPosition pos = new BlockPosition(x, y, z);
+        Object pos = newBlockPosition.invoke(x, y, z);
-        cworld.removeTileEntity(pos);
-        cworld.setTypeAndData(pos, blockData, 1042);
-        cworld.getChunkProvider().flagDirty(pos);
-    }
 
-    @Override
+        removeTileEntity.invoke(nworld, pos);
-    public Object getPose(boolean sneaking) {
+        getTypeAndData.invoke(nworld, pos, blockData, 1042);
-        return sneaking ? EntityPose.SNEAKING : EntityPose.STANDING;
+        flagDirty.invoke(getChunkProvider.invoke(nworld), pos);
     }
 }

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

@@ -25,14 +25,8 @@ 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 {
@@ -53,24 +47,11 @@ 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_15/src/de/steamwar/fightsystem/utils/BlockIdWrapper15.java

@@ -1,50 +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/>.
- */
-
-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

@@ -25,14 +25,8 @@ 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 {
@@ -53,24 +47,11 @@ 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/src/de/steamwar/fightsystem/utils/BlockIdWrapper18.java

@@ -1,54 +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/>.
- */
-
-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

@@ -19,53 +19,47 @@
 
 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 {
 
-    @Override
+    private static final Reflection.MethodInvoker getWorld = Reflection.getMethod(Reflection.getClass("{obc}.CraftWorld"), "getHandle");
-    public void resetChunk(World world, World backup, int x, int z) {
+    private static final Reflection.MethodInvoker getChunk = Reflection.getTypedMethod(net.minecraft.world.level.World.class, null, Chunk.class, int.class, int.class);
-        net.minecraft.world.level.World w = ((CraftWorld) world).getHandle();
+    private static final Reflection.MethodInvoker getChunkSections = Reflection.getTypedMethod(Chunk.class, null, ChunkSection[].class);
-        Chunk chunk = w.d(x, z);
+    private ChunkSection[] getChunkSections(World world, int x, int z) {
-        Chunk backupChunk = ((CraftWorld) backup).getHandle().d(x, z);
+        return (ChunkSection[]) getChunkSections.invoke(getChunk.invoke(getWorld.invoke(world), x, z));
-
-        System.arraycopy(backupChunk.d(), 0, chunk.d(), 0, chunk.d().length);
     }
 
     @Override
-    public void sendResourcePack(Player player, String pack, String sha1) {
+    public void resetChunk(World world, World backup, int x, int z) {
-        ((CraftPlayer)player).getHandle().a(pack, sha1, true, null);
+        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);
     }
 
     @Override
     public float headRotation(Entity e) {
-        return ((CraftEntity)e).getHandle().ce();
+        return getEntity(e).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(((CraftWorld) Config.world).getHandle().H().a().spliterator(), false);
+        return StreamSupport.stream(((Iterable<?>) getIterable.invoke(getWorldEntities.invoke(getWorld.invoke(Config.world)))).spliterator(), false);
     }
 }

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

@@ -1,54 +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/>.
- */
-
-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

@@ -19,53 +19,12 @@
 
 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;
 
-import java.util.HashSet;
+public class CraftbukkitWrapper19 extends CraftbukkitWrapper18 {
-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 ((CraftEntity)e).getHandle().cg();
+        return getEntity(e).ck();
-    }
-
-    @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_8/src/de/steamwar/fightsystem/utils/BlockIdWrapper8.java

@@ -37,9 +37,4 @@ public class BlockIdWrapper8 implements BlockIdWrapper {
 
         world.getBlockAt(x, y, z).setTypeIdAndData(blockState >> 4, (byte)(blockState & 0b1111), false);
     }
-
-    @Override
-    public Object getPose(boolean sneaking) {
-        return Byte.valueOf((byte)(sneaking ? 2 : 0));
-    }
 }

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

@@ -24,14 +24,8 @@ 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 {
@@ -49,24 +43,11 @@ 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_9/src/de/steamwar/fightsystem/utils/CraftbukkitWrapper9.java

@@ -25,14 +25,8 @@ 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 {
@@ -52,24 +46,11 @@ public class CraftbukkitWrapper9 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_Core/src/config.yml

@@ -72,6 +72,8 @@ 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

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

@@ -61,6 +61,7 @@ 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;
@@ -87,6 +88,7 @@ public class Config {
     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;
@@ -184,6 +186,7 @@ public class Config {
         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", "+");
@@ -300,14 +303,13 @@ public class Config {
         RedRotate = teamRedRotate;
         BlueRotate = teamBlueRotate;
 
-        int arenaYSize = blueCornerY - underBorder + schemsizeY + PreperationArea;
-
         RedPasteRegion = new Region(teamRedCornerX, teamRedCornerY, teamRedCornerZ, schemsizeX, schemsizeY, schemsizeZ);
         BluePasteRegion = new Region(blueCornerX, blueCornerY, blueCornerZ, schemsizeX, schemsizeY, schemsizeZ);
 
-        RedExtendRegion = new Region(teamRedCornerX, teamRedCornerY, teamRedCornerZ, schemsizeX, arenaYSize, schemsizeZ, PreperationArea, PreperationArea, PreperationArea);
+        RedExtendRegion = new Region(teamRedCornerX, teamRedCornerY, teamRedCornerZ, schemsizeX, schemsizeY, schemsizeZ, PreperationArea, PreperationArea, PreperationArea);
-        BlueExtendRegion = new Region(blueCornerX, blueCornerY, blueCornerZ, schemsizeX, arenaYSize, schemsizeZ, PreperationArea, PreperationArea, PreperationArea);
+        BlueExtendRegion = new Region(blueCornerX, blueCornerY, blueCornerZ, schemsizeX, schemsizeY, schemsizeZ, PreperationArea, PreperationArea, PreperationArea);
-        ArenaRegion = new Region(arenaMinX, underBorder, arenaMinZ, arenaMaxX - arenaMinX, arenaYSize, arenaMaxZ - arenaMinZ);
+        ArenaRegion = new Region(arenaMinX, blueCornerY, arenaMinZ, arenaMaxX - arenaMinX, schemsizeY, arenaMaxZ - arenaMinZ, 0, PreperationArea, 0);
+        PlayerRegion = new Region(arenaMinX, underBorder, arenaMinZ, arenaMaxX - arenaMinX, world.getMaxHeight() - underBorder, arenaMaxZ - arenaMinZ);
 
         EventKampfID = Integer.parseInt(System.getProperty("fightID", "0"));
         if(EventKampfID >= 1){

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

@@ -29,6 +29,9 @@ 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/fight/Fight.java

@@ -19,10 +19,8 @@
 
 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;
 import de.steamwar.core.ProtocolWrapper;
 import de.steamwar.fightsystem.ArenaMode;
 import de.steamwar.fightsystem.Config;
@@ -34,9 +32,7 @@ import org.bukkit.Sound;
 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(){}
@@ -146,22 +142,8 @@ 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, playerInfoPacket(updateGamemode, new GameProfile(player.getUniqueId(), player.getName()), enable ? creative : spectator));
+        TinyProtocol.instance.sendPacket(player, ProtocolWrapper.impl.playerInfoPacketConstructor(ProtocolWrapper.PlayerInfoAction.GAMEMODE, new GameProfile(player.getUniqueId(), player.getName()), enable ? GameMode.CREATIVE : GameMode.SPECTATOR));
-    }
-
-    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(){

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

@@ -26,6 +26,7 @@ import de.steamwar.fightsystem.FightSystem;
 import de.steamwar.fightsystem.commands.GUI;
 import de.steamwar.fightsystem.countdown.Countdown;
 import de.steamwar.fightsystem.listener.FightScoreboard;
+import de.steamwar.fightsystem.listener.Permanent;
 import de.steamwar.fightsystem.listener.PersonalKitCreator;
 import de.steamwar.fightsystem.record.GlobalRecorder;
 import de.steamwar.fightsystem.states.FightState;
@@ -121,11 +122,7 @@ public class FightTeam {
         new KitLoader();
         new SpectateHandler();
 
-        if(FightScoreboard.getBukkit().getTeam(name) == null)
+        team = FightScoreboard.getBukkitTeam(name);
-            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);
@@ -252,6 +249,7 @@ public class FightTeam {
         FightPlayer fightPlayer = new FightPlayer(player, this);
         players.put(player, fightPlayer);
         invited.remove(player);
+        Permanent.getSpectatorTeam().removeEntry(player.getName());
         team.addEntry(player.getName());
 
         Fight.setPlayerGamemode(player, GameMode.SURVIVAL);
@@ -277,6 +275,7 @@ public class FightTeam {
         List<ProtocolUtils.ChunkPos> chunksToReload = FightSystem.getTechHider().prepareChunkReload(player, true);
         players.remove(player);
         team.removeEntry(player.getName());
+        Permanent.getSpectatorTeam().addEntry(player.getName());
 
         FightUI.addSubtitle("UI_PLAYER_LEAVES", prefix, player.getName());
 

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

@@ -19,12 +19,12 @@
 
 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;
@@ -223,7 +223,7 @@ public class Kit {
             if(FlatteningWrapper.impl.containsBlockMeta(meta))
                 return true; //Blocks always upwards slabs etc.
 
-            if(CraftbukkitWrapper.impl.hasItems(stack))
+            if(hasItems(stack))
                 return true; //Blocks prefilled inventories
         }
 
@@ -232,6 +232,18 @@ 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/ArenaBorder.java

@@ -26,7 +26,9 @@ import de.steamwar.fightsystem.fight.Fight;
 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 net.md_5.bungee.api.ChatMessageType;
+import org.bukkit.Bukkit;
 import org.bukkit.GameMode;
 import org.bukkit.Location;
 import org.bukkit.entity.Player;
@@ -38,40 +40,39 @@ public class ArenaBorder implements Listener {
 
     public ArenaBorder() {
         new StateDependentListener(ArenaMode.All, FightState.All, this);
+        new StateDependentTask(ArenaMode.All, FightState.Running, this::damage, 2, 2);
     }
 
     @EventHandler
     public void arenaBorder(PlayerMoveEvent event){
         Player player = event.getPlayer();
-        if(Config.ArenaLeaveable && !Fight.fighting(player))
+        FightTeam team = Fight.getPlayerTeam(player);
+
+        if(Config.ArenaLeaveable && team == null)
             return;
 
         Location to = event.getTo();
         assert to != null;
 
-        if(!Config.ArenaRegion.in2dRegion(to)){
+        if(Config.PlayerRegion.inRegion(to))
-            reset(event);
             return;
-        }
 
-        FightTeam team = Fight.getPlayerTeam(player);
+        if(to.getY() <= Config.PlayerRegion.getMinY() && player.getGameMode() != GameMode.SPECTATOR && team != null) {
-        if(team == null || player.getGameMode() == GameMode.SPECTATOR){
+            if(!Config.GroundWalkable && !FightState.infight())
-            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){
+            return;
-        Player player = event.getPlayer();
+        }
+
         player.teleport(event.getFrom());
         FightSystem.getMessage().sendPrefixless("NO_ARENA_LEAVING", player, ChatMessageType.ACTION_BAR);
     }
+
+    private void damage() {
+        for(Player player : Bukkit.getServer().getOnlinePlayers()) {
+            FightTeam team = Fight.getPlayerTeam(player);
+            if(team != null && player.getLocation().getY() <= Config.PlayerRegion.getMinY())
+                player.damage(1);
+        }
+    }
 }

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

@@ -19,7 +19,9 @@
 
 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;
@@ -40,10 +42,14 @@ 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) {
-        output.println(player.getName() + "," + System.nanoTime() + "," + CraftbukkitWrapper.impl.headRotation(player) + "," + player.getLocation().getPitch());
+        synchronized(output) {
+            output.println(player.getName() + "," + System.nanoTime() + "," + CraftbukkitWrapper.impl.headRotation(player) + "," + player.getLocation().getPitch());
+        }
         return packet;
     }
 

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

@@ -30,14 +30,20 @@ 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 Scoreboard getBukkit() {
+    public static Team getBukkitTeam(String name) {
-        return Objects.requireNonNull(Bukkit.getScoreboardManager()).getMainScoreboard();
+        Scoreboard scoreboard = Objects.requireNonNull(Bukkit.getScoreboardManager()).getMainScoreboard();
+        Team team = scoreboard.getTeam(name);
+        if(team != null)
+            return team;
+
+        return scoreboard.registerNewTeam(name);
     }
 
     private static FightScoreboard scoreboard;

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

@@ -27,6 +27,7 @@ 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;
@@ -48,10 +49,22 @@ import org.bukkit.event.inventory.FurnaceSmeltEvent;
 import org.bukkit.event.player.*;
 import org.bukkit.event.weather.WeatherChangeEvent;
 import org.bukkit.event.world.WorldLoadEvent;
+import org.bukkit.scoreboard.NameTagVisibility;
+import org.bukkit.scoreboard.Team;
 import org.bukkit.inventory.ItemStack;
 
 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);
     }
@@ -84,6 +97,7 @@ public class Permanent implements Listener {
 
         if (!Config.ArenaLeaveable && !Fight.fighting(player)) {
             Fight.setPlayerGamemode(player, GameMode.SPECTATOR);
+            spectatorTeam.addEntry(player.getName());
             player.teleport(Config.SpecSpawn);
         }
     }

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

@@ -37,6 +37,7 @@ 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;
@@ -108,6 +109,15 @@ 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/record/FileSource.java

@@ -50,6 +50,7 @@ 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/LiveSource.java

@@ -31,6 +31,7 @@ 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

@@ -56,6 +56,7 @@ 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;
@@ -66,16 +67,11 @@ import java.util.stream.Collectors;
 
 public class PacketProcessor implements Listener {
 
-    /*private static final String SCOREBOARD_TEAMNAME = "Replay";
+    private static final org.bukkit.scoreboard.Team team = FightScoreboard.getBukkitTeam("Replay");
-    private static final Team team;
-
     static {
-        if(FightScoreboard.getBukkit().getTeam(SCOREBOARD_TEAMNAME) == null)
+        BountifulWrapper.impl.setNametagVisibility(team);
-            team = FightScoreboard.getBukkit().registerNewTeam(SCOREBOARD_TEAMNAME);
-        else
-            team = FightScoreboard.getBukkit().getTeam(SCOREBOARD_TEAMNAME);
         team.setNameTagVisibility(NameTagVisibility.NEVER);
-    }*/
+    }
 
     private static PacketProcessor currentProcessor = null;
 
@@ -125,7 +121,8 @@ public class PacketProcessor implements Listener {
         packetDecoder[0x0a] = this::bow;
         packetDecoder[0x0b] = this::damage;
         packetDecoder[0x0c] = this::fireTick;
-        packetDecoder[0x20] = this::arenaInfo;
+        packetDecoder[0x20] = this::oldArenaInfo;
+        packetDecoder[0x21] = this::arenaInfo;
         packetDecoder[0x30] = this::byteWorldHeightBlock;
         packetDecoder[0x31] = this::particle;
         packetDecoder[0x32] = this::sound;
@@ -239,6 +236,7 @@ public class PacketProcessor implements Listener {
         execSync(() -> {
             SteamwarUser user = SteamwarUser.get(userId);
             entities.put(entityId, new RPlayer(entityServer, user.getUUID(), user.getUserName(), Config.SpecSpawn));
+            team.addEntry(user.getUserName());
         });
     }
 
@@ -370,13 +368,20 @@ public class PacketProcessor implements Listener {
         Bukkit.getOnlinePlayers().forEach(p -> Countdown.sendCountdownMessage(p, message, displaytime, appendix));
     }
 
-    private void arenaInfo() throws IOException {
+    private void oldArenaInfo() 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());
@@ -615,7 +620,7 @@ public class PacketProcessor implements Listener {
     }
 
     private void tick(){
-        entityServer.tick();
+        execSync(entityServer::tick);
 
         if(!source.async() && !skipToSubtitle)
             tickFinished = true;

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

@@ -30,7 +30,6 @@ 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

@@ -98,7 +98,8 @@ public interface Recorder {
      * PlayerDamagePacket (0x0b) + int EntityId
      * SetOnFire (0x0c) + int EntityId + boolean perma
      *
-     * ArenaInfo (0x20) + bool blueNegZ + byte arenaY + int arenaMinX + int arenaMinZ
+     * DEPRECATED ArenaInfo (0x20) + bool blueNegZ + byte arenaY + int arenaMinX + int arenaMinZ
+     * ArenaInfo (0x21) + bool blueNegZ + int arenaMinX + int arenaMinY + int arenaMinZ
      *
      * DEPRECATED BlockPacket (0x30) + pos int, byte, int + int BlockState
      * ParticlePacket (0x31) + double x, y, z + string particleType
@@ -213,8 +214,7 @@ public interface Recorder {
     }
 
     default void arenaInfo(){
-        write(0x20, Config.blueNegZ(), (byte)Config.BluePasteRegion.getMinY(),
+        write(0x21, Config.blueNegZ(), Config.ArenaRegion.getMinX(), Config.BluePasteRegion.getMinY(), Config.ArenaRegion.getMinZ());
-                Config.ArenaRegion.getMinX(), Config.ArenaRegion.getMinZ());
     }
 
     default void blockChange(Block block){

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

@@ -29,6 +29,4 @@ public interface BlockIdWrapper {
 
     int blockToId(Block block);
     void setBlock(World world, int x, int y, int z, int blockState);
-
-    Object getPose(boolean sneaking);
 }

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

@@ -23,8 +23,6 @@ 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;
 
@@ -32,9 +30,7 @@ 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();
 }