Fix <1.12 schematic checking

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

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

@@ -39,7 +39,7 @@ 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();

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

@@ -39,7 +39,7 @@ 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();

FightSystem_14/build.gradle

@@ -46,6 +46,8 @@ 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

@@ -21,17 +21,31 @@ 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 org.bukkit.World;
 import org.bukkit.block.Block;
+import org.bukkit.entity.Player;
+
+import java.util.Map;
 
 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 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
@@ -40,11 +54,9 @@ public class BlockIdWrapper14 implements BlockIdWrapper {
     }
 
     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) {
@@ -56,4 +68,28 @@ public class BlockIdWrapper14 implements BlockIdWrapper {
         getTypeAndData.invoke(nworld, pos, blockData, 1042);
         flagDirty.invoke(getChunkProvider.invoke(nworld), 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)));
+    }
 }

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

@@ -38,7 +38,7 @@ 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();

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

@@ -108,4 +108,9 @@ public class FlatteningWrapper14 implements FlatteningWrapper {
     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/CraftbukkitWrapper15.java

@@ -38,7 +38,7 @@ 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();

FightSystem_18/build.gradle

@@ -48,6 +48,7 @@ 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/HullHiderWrapper18.java

@@ -0,0 +1,82 @@
+/*
+ *   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_20/build.gradle

@@ -46,6 +46,7 @@ dependencies {
     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

@@ -0,0 +1,32 @@
+/*
+ *   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

@@ -19,10 +19,25 @@
 
 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) {
@@ -37,4 +52,31 @@ 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);
+    }
 }

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

@@ -83,4 +83,10 @@ public class FlatteningWrapper8 implements FlatteningWrapper {
     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

@@ -0,0 +1,55 @@
+/*
+ *   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

@@ -39,7 +39,7 @@ 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();

FightSystem_Core/build.gradle

@@ -47,6 +47,9 @@ 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

@@ -61,10 +61,14 @@ 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
@@ -110,8 +114,6 @@ WinConditions: # defaults to none if missing
   # - CAPTAIN_DEAD
 
   # - PERCENT_SYSTEM
-  # - WHITELIST_PERCENT
-  # - RELATIVE_PERCENT
   # - POINTS
   # - POINTS_AIRSHIP
 
@@ -121,12 +123,18 @@ 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
 

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

@@ -21,10 +21,7 @@ package de.steamwar.fightsystem;
 
 import de.steamwar.fightsystem.utils.Region;
 import de.steamwar.fightsystem.winconditions.Winconditions;
-import de.steamwar.sql.Event;
-import de.steamwar.sql.EventFight;
-import de.steamwar.sql.SteamwarUser;
-import de.steamwar.sql.Team;
+import de.steamwar.sql.*;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Material;
@@ -83,6 +80,7 @@ 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;
@@ -106,6 +104,8 @@ 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 +117,13 @@ public class Config {
 
     //tech hider parameter
     public static final boolean TechhiderActive;
-    public static final Set<String> HiddenBlocks;
+    public static final Set<Material> HiddenBlocks;
     public static final Set<String> HiddenBlockEntities;
-    public static final String ObfuscateWith;
+    public static final Material 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;
@@ -138,10 +138,14 @@ public class Config {
 
     //replay system parameter
     public static final String spectateIP = "127.0.0.1";
-    public static final int spectatePort = 2222;
+    public static final int SpectatePort;
     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();
@@ -181,6 +185,7 @@ 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);
@@ -195,6 +200,8 @@ 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"));
@@ -207,8 +214,8 @@ public class Config {
         ForbiddenItems = Collections.unmodifiableSet(config.getStringList("Kits.ForbiddenItems").stream().map(Material::valueOf).collect(Collectors.toSet()));
 
         TechhiderActive = config.getBoolean("Techhider.Active", false);
-        ObfuscateWith = config.getString("Techhider.ObfuscateWith", "end_stone").toUpperCase();
-        HiddenBlocks = Collections.unmodifiableSet(new HashSet<>(config.getStringList("Techhider.HiddenBlocks")));
+        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());
         HiddenBlockEntities = Collections.unmodifiableSet(new HashSet<>(config.getStringList("Techhider.HiddenBlockEntities")));
 
         if(schemsizeX < 0){
@@ -303,25 +310,25 @@ public class Config {
         RedRotate = teamRedRotate;
         BlueRotate = teamBlueRotate;
 
-        RedPasteRegion = new Region(teamRedCornerX, teamRedCornerY, teamRedCornerZ, schemsizeX, schemsizeY, schemsizeZ);
-        BluePasteRegion = new Region(blueCornerX, blueCornerY, blueCornerZ, schemsizeX, schemsizeY, schemsizeZ);
+        RedPasteRegion = Region.fromSize(teamRedCornerX, teamRedCornerY, teamRedCornerZ, schemsizeX, schemsizeY, schemsizeZ);
+        BluePasteRegion = Region.fromSize(blueCornerX, blueCornerY, blueCornerZ, schemsizeX, schemsizeY, schemsizeZ);
 
-        RedExtendRegion = new Region(teamRedCornerX, teamRedCornerY, teamRedCornerZ, schemsizeX, schemsizeY, schemsizeZ, PreperationArea, PreperationArea, PreperationArea);
-        BlueExtendRegion = new Region(blueCornerX, blueCornerY, blueCornerZ, schemsizeX, schemsizeY, schemsizeZ, PreperationArea, PreperationArea, PreperationArea);
-        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);
+        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);
 
-        EventKampfID = Integer.parseInt(System.getProperty("fightID", "0"));
-        if(EventKampfID >= 1){
-            EventFight eventFight = EventFight.get(EventKampfID);
-            if(eventFight == null){
+        int eventKampfID = Integer.parseInt(System.getProperty("fightID", "0"));
+        if(eventKampfID >= 1){
+            EventKampf = EventFight.get(eventKampfID);
+            if(EventKampf == null){
                 Bukkit.getLogger().log(Level.SEVERE, "Failed to load EventFight");
                 Bukkit.shutdown();
             }
 
-            assert eventFight != null;
-            Team team1 = Team.get(eventFight.getTeamBlue());
-            Team team2 = Team.get(eventFight.getTeamRed());
+            assert EventKampf != null;
+            Team team1 = Team.get(EventKampf.getTeamBlue());
+            Team team2 = Team.get(EventKampf.getTeamRed());
 
             if(team1 == null || team2 == null){
                 Bukkit.getLogger().log(Level.SEVERE, "Failed to load Team");
@@ -337,9 +344,11 @@ public class Config {
             EventTeamBlueID = team1.getTeamId();
             EventTeamRedID = team2.getTeamId();
             BothTeamsPublic = EventTeamRedID == 0 && EventTeamBlueID == 0;
-            EventKampf = eventFight;
+            SpectatePort = EventKampf.getSpectatePort();
+            LiveReplay = SpectatePort != 0;
+            Referees = Referee.get(Config.EventKampf.getEventID());
 
-            Event event = Event.get(eventFight.getEventID());
+            Event event = Event.get(EventKampf.getEventID());
             if(BothTeamsPublic) {
                 OnlyPublicSchematics = true;
                 MaximumTeamMembers = Integer.MAX_VALUE;
@@ -347,7 +356,6 @@ public class Config {
                 OnlyPublicSchematics = event.publicSchemsOnly();
                 MaximumTeamMembers = event.getMaximumTeamMembers();
             }
-            LiveReplay = event.spectateSystem();
         }else{
             //No event
             TeamRedColor = config.getString("Red.Prefix", "§c");
@@ -359,8 +367,10 @@ 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);
@@ -374,17 +384,13 @@ 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;
@@ -397,15 +403,13 @@ public class Config {
         return ArenaMode.Test.contains(mode);
     }
     public static boolean replayserver(){
-        return ReplayID == -1;
+        return ReplayID < 0;
     }
     public static boolean blueNegZ(){
         return BlueToRedZ > 0;
     }
 
     public static boolean isReferee(Player player) {
-        if(EventKampf == null)
-            return false;
-        return SteamwarUser.get(player.getUniqueId()).getId() == EventKampf.getKampfleiter();
+        return Referees.contains(SteamwarUser.get(player.getUniqueId()).getId());
     }
 }

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

@@ -21,11 +21,12 @@ package de.steamwar.fightsystem;
 
 import com.comphenix.tinyprotocol.TinyProtocol;
 import de.steamwar.core.Core;
-import de.steamwar.fightsystem.ai.LixfelAI;
 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;
@@ -38,21 +39,25 @@ import de.steamwar.fightsystem.record.GlobalRecorder;
 import de.steamwar.fightsystem.record.LiveRecorder;
 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() {
@@ -79,7 +84,6 @@ public class FightSystem extends JavaPlugin {
         });
         new Chat();
         new ArenaBorder();
-        new TeamArea();
         new IngameDeath();
         new InFightDamage();
         new InFightInventory();
@@ -96,7 +100,7 @@ public class FightSystem extends JavaPlugin {
         new RunningWorldInteraction();
         new PersonalKitCreator();
         new ArrowStopper();
-        new ArrowPickup();
+        new StateDependentListener(ArenaMode.All, FightState.All, BountifulWrapper.impl.newDenyArrowPickupListener());
         new BlockFadeListener();
         new LeaveableArena();
         new ClickAnalyzer();
@@ -107,6 +111,7 @@ public class FightSystem extends JavaPlugin {
 
         new EnterHandler();
         techHider = new TechHiderWrapper();
+        hullHider = new HullHider();
         new FightWorld();
         new FightUI();
         new FightStatistics();
@@ -116,9 +121,7 @@ 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 WinconditionPercentSystem();
-        new WinconditionBlacklistPercent();
-        new WinconditionWhitelistPercent();
+        new WinconditionPercent(Winconditions.PERCENT_SYSTEM, "Percent");
         new WinconditionPoints();
         new WinconditionPointsAirShip();
         new WinconditionTimeout();
@@ -129,6 +132,8 @@ public class FightSystem extends JavaPlugin {
 
         new HellsBells();
         new Meteor();
+        new PersistentDamage();
+        new TNTDistributor();
         new WinconditionAmongUs();
 
         new NoPlayersOnlineCountdown();
@@ -152,6 +157,7 @@ public class FightSystem extends JavaPlugin {
         new LockschemCommand();
         new StateCommand();
         new SkipCommand();
+        new TPSWarpCommand();
         new UnrankCommand();
         new WinCommand();
 
@@ -163,7 +169,15 @@ public class FightSystem extends JavaPlugin {
         if(Config.mode == ArenaMode.EVENT) {
             FightState.setFightState(FightState.PRE_SCHEM_SETUP);
         }else if(Config.mode == ArenaMode.CHECK){
-            Fight.getBlueTeam().setSchem(SchematicNode.getSchematicNode(Config.CheckSchemID));
+            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);
+                }
+            }
         }else if(Config.mode == ArenaMode.PREPARE) {
             Fight.getUnrotated().setSchem(SchematicNode.getSchematicNode(Config.PrepareSchemID));
         }
@@ -183,15 +197,6 @@ 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;
     }
@@ -208,6 +213,10 @@ 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

@@ -51,6 +51,9 @@ 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
 STATE_TITLE=Fight state
@@ -75,6 +78,7 @@ 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
@@ -99,6 +103,7 @@ 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

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

@@ -45,6 +45,9 @@ 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
 STATE_TITLE=Kampfstatus
@@ -69,6 +72,7 @@ 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
@@ -93,6 +97,7 @@ 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

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

@@ -1,42 +0,0 @@
-/* 
-    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

@@ -19,6 +19,7 @@
 
 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;
@@ -28,12 +29,20 @@ 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 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 static void errNoTeam(Player p){
         FightSystem.getMessage().sendPrefixless("NO_TEAM", p, ChatMessageType.ACTION_BAR);

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

@@ -19,6 +19,7 @@
 
 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.*;
@@ -29,6 +30,7 @@ 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;
@@ -48,7 +50,8 @@ public class GUI {
     @SuppressWarnings("deprecation")
     private static void addTeamRequest(Player p, SWInventory inv, int pos, FightTeam team) {
         byte colorCode = ColorConverter.chat2dye(team.getColor()).getDyeData();
-        inv.setItem(pos, SWItem.getDye(colorCode), colorCode, msg.parse("JOIN_REQUEST_TEAM", p, team.getColoredName()), click -> {
+        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);
         });
@@ -167,27 +170,47 @@ public class GUI {
             return;
         }
 
-        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);
-            });
+        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);
         }
         inv.setCallback(-999, (ClickType click) -> p.closeInventory());
         inv.open();
     }
 
-    private static void schemDialog(Player p, boolean publicSchems){
-        SchematicSelector selector = new SchematicSelector(p, Config.test()?SchematicSelector.selectSchematic():SchematicSelector.selectSchematicTypeWithRank(Config.SchematicType, Fight.getMaxRank()), node -> {
+    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 -> {
             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/LockschemCommand.java

@@ -35,7 +35,7 @@ import org.bukkit.entity.Player;
 public class LockschemCommand implements CommandExecutor {
 
     public LockschemCommand() {
-        new StateDependentCommand(ArenaMode.AntiReplay, FightState.All, "lockschem", this);
+        new StateDependentCommand(ArenaMode.All, FightState.Schem, "lockschem", this);
     }
 
     @Override

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

@@ -0,0 +1,52 @@
+/*
+ *   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

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

@@ -21,21 +21,23 @@ 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 de.steamwar.fightsystem.winconditions.Wincondition;
 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) {
+    private static int calcTime(FightPlayer fp, Countdown countdown) {
         int time = Config.EnterStages.get(fp.getKit().getEnterStage());
 
-        Countdown countdown = Wincondition.getTimeOverCountdown();
         if(countdown != null) {
             time -= Config.TimeoutTime - countdown.getTimeLeft();
 
@@ -49,21 +51,20 @@ public class EnternCountdown extends Countdown {
     private final FightPlayer fightPlayer;
     private List<ProtocolUtils.ChunkPos> chunkPos;
 
-    public EnternCountdown(FightPlayer fp) {
-        super(calcTime(fp), new Message("ENTERN_COUNTDOWN"), SWSound.BLOCK_NOTE_PLING, false);
+    public EnternCountdown(FightPlayer fp, Countdown countdown) {
+        super(calcTime(fp, countdown), 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.getTechHider().reloadChunks(player, chunkPos, false));
-    }
-
-    @Override
-    protected void prepareFinish() {
-        chunkPos = FightSystem.getTechHider().prepareChunkReload(fightPlayer.getEntity(), false);
+        fightPlayer.ifPlayer(player -> {
+            FightSystem.getHullHider().updatePlayer(player);
+            FightSystem.getTechHider().reloadChunks(player, Fight.getOpposite(fightPlayer.getTeam()).getExtendRegion(), Region.EMPTY);
+        });
     }
 
     @Override

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

@@ -0,0 +1,49 @@
+/*
+ *   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

@@ -0,0 +1,39 @@
+/*
+ *   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

@@ -0,0 +1,40 @@
+/*
+ *   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

@@ -0,0 +1,40 @@
+/*
+ *   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

@@ -0,0 +1,40 @@
+/*
+ *   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

@@ -0,0 +1,40 @@
+/*
+ *   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

@@ -21,11 +21,13 @@ package de.steamwar.fightsystem.fight;
 
 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;
 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;
@@ -38,7 +40,9 @@ import java.util.HashSet;
 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 {
@@ -75,14 +79,6 @@ public class Fight {
         return getPlayerTeam(player) != null;
     }
 
-    public static FightTeam getRedTeam() {
-        return redTeam;
-    }
-
-    public static FightTeam getBlueTeam() {
-        return blueTeam;
-    }
-
     public static Collection<FightTeam> teams() {
         return teams;
     }
@@ -94,7 +90,10 @@ public class Fight {
     public static void playSound(Sound sound, float volume, float pitch) {
         GlobalRecorder.getInstance().soundAtPlayer(sound.name(), volume, pitch);
         //volume: max. 100, pitch: max. 2
-        Bukkit.getServer().getOnlinePlayers().forEach(player -> player.playSound(player.getLocation(), sound, volume, pitch));
+        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));
     }
 
     public static FightTeam getTeamByName(String name) {
@@ -124,7 +123,7 @@ public class Fight {
                 if(!player.isOnline())
                     return;
                 pseudoSpectator(player, true);
-            }, 2);
+            }, 1);
         }else if(gameMode == GameMode.SURVIVAL) {
             for(Player currentPlayer : Bukkit.getServer().getOnlinePlayers()) {
                 if(currentPlayer.getUniqueId() != player.getUniqueId() && currentPlayer.getGameMode() == GameMode.SPECTATOR) {
@@ -139,21 +138,16 @@ public class Fight {
         TinyProtocol.instance.sendPacket(player, ProtocolWrapper.impl.playerInfoPacketConstructor(ProtocolWrapper.PlayerInfoAction.GAMEMODE, new GameProfile(player.getUniqueId(), player.getName()), enable ? GameMode.CREATIVE : GameMode.SPECTATOR));
     }
 
-    public static int getMaxRank(){
-        /* MaxRank of 0 is Pubonly*/
-        if(Config.OnlyPublicSchematics){
-            return 0;
+    public static boolean publicOnly() {
+        if (Config.OnlyPublicSchematics) {
+            return true;
         }
-
-        if(Config.IgnorePublicOnly || ArenaMode.RankedEvent.contains(Config.mode)){
-            return 1000;
+        if (Config.IgnorePublicOnly || ArenaMode.RankedEvent.contains(Config.mode)) {
+            return false;
         }
-
-
-        if(redTeam.getLeader() == null || blueTeam.getLeader() == null){
-            return 1000;
+        if (redTeam.getLeader() == null || blueTeam.getLeader() == null) {
+            return false;
         }
-
-        return Math.min(redTeam.getSchemRank(), blueTeam.getSchemRank());
+        return redTeam.isPublicsOnly() || blueTeam.isPublicsOnly();
     }
 }

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

@@ -21,9 +21,13 @@ 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;
@@ -34,9 +38,13 @@ public class FightPlayer {
 
     private final int id;
     private LivingEntity entity;
+    @Getter
     private final FightTeam team;
     private boolean isOut;
+    @Setter
+    @Getter
     private Kit kit;
+    @Getter
     private int kills;
     private EnternCountdown enternCountdown = null;
 
@@ -61,13 +69,14 @@ public class FightPlayer {
 
     public void setOut() {
         isOut = true;
+        Bukkit.getPluginManager().callEvent(new TeamDeathEvent(this));
         stopEnternCountdown();
         ifAI(AI::stop);
     }
 
-    public void startEnternCountdown() {
+    public void startEnternCountdown(Countdown countdown) {
         if(Config.EnterStages.size() > kit.getEnterStage() && kit.getEnterStage() >= 0)
-            enternCountdown = new EnternCountdown(this);
+            enternCountdown = new EnternCountdown(this, countdown);
     }
 
     public void stopEnternCountdown(){
@@ -110,22 +119,6 @@ public class FightPlayer {
         return leader != null && leader.getEntity() == entity;
     }
 
-    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(){
         kills++;
     }

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

@@ -33,6 +33,7 @@ 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;
@@ -100,8 +101,17 @@ public class FightSchematic extends StateDependent {
 
         if(clipboard == null){
             List<SchematicNode> publics = SchematicNode.getAllSchematicsOfType(0, Config.SchematicType.toDB());
-            if(publics.isEmpty())
-                return;
+            if(publics.isEmpty()) {
+                for (SchematicType type : Config.SubTypes) {
+                    publics = SchematicNode.getAllSchematicsOfType(0, type.toDB());
+                    if (!publics.isEmpty()) {
+                        break;
+                    }
+                }
+                if (publics.isEmpty()) {
+                    return;
+                }
+            }
 
             setSchematic(publics.get(new Random().nextInt(publics.size())));
         }
@@ -138,6 +148,9 @@ 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);
@@ -187,7 +200,7 @@ public class FightSchematic extends StateDependent {
         }
 
         length -= 1;
-        AffineTransform aT = new AffineTransform().rotateY(rotate ? 180 : 0);
+        AffineTransform aT = new AffineTransform().rotateY(((team == Fight.getRedTeam()) == (Config.BlueToRedZ > 0)) ? 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

@@ -25,22 +25,24 @@ 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.record.GlobalRecorder;
+import de.steamwar.fightsystem.listener.TeamArea;
 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 de.steamwar.techhider.ProtocolUtils;
+import lombok.Getter;
 import net.md_5.bungee.api.ChatMessageType;
 import org.bukkit.*;
-import org.bukkit.enchantments.Enchantment;
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
 import org.bukkit.scoreboard.NameTagVisibility;
@@ -54,7 +56,7 @@ 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).removeAllAttributes().addEnchantment(Enchantment.DURABILITY, 1).build(), player -> GUI.kitSelection(player, ""));
+            kit.setItem(1, "CHOOSE_KIT", new ItemBuilder(Material.LEATHER_CHESTPLATE).enchant().build(), player -> GUI.kitSelection(player, ""));
         else
             kit.setItem(1, null, null, null);
     }
@@ -62,50 +64,61 @@ public class FightTeam {
     private static final HotbarKit memberKit = new HotbarKit();
     static {
         setKitButton(memberKit, false);
-        memberKit.setItem(7, "RESPAWN", new ItemBuilder(Material.BEACON).removeAllAttributes().build(), player -> player.teleport(Objects.requireNonNull(Fight.getPlayerTeam(player)).getSpawn()));
+        memberKit.setItem(7, "RESPAWN", new ItemBuilder(Material.BEACON).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).removeAllAttributes().build(), GUI::chooseJoinRequests);
-            notReadyKit.setItem(3, "REMOVE_PLAYERS", new ItemBuilder(SWItem.getMaterial("FIREWORK_CHARGE")).removeAllAttributes().build(), GUI::chooseRemove);
+            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);
         }
 
         if(Config.test())
-            notReadyKit.setItem(5, "CHOOSE_SCHEMATIC", new ItemBuilder(SWItem.getMaterial("CAULDRON_ITEM")).removeAllAttributes().addEnchantment(Enchantment.DURABILITY, 1).build(), GUI::preSchemDialog);
+            notReadyKit.setItem(5, "CHOOSE_SCHEMATIC", new ItemBuilder(SWItem.getMaterial("CAULDRON_ITEM")).enchant().build(), GUI::preSchemDialog);
 
-        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));
+        notReadyKit.setItem(4, "TEAM_NOT_READY", new ItemBuilder(SWItem.getDye(10), (short) 10).enchant().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")).removeAllAttributes().addEnchantment(Enchantment.DURABILITY, 1).build(), GUI::preSchemDialog);
+        chooseSchemKit.setItem(4, "CHOOSE_SCHEMATIC", new ItemBuilder(SWItem.getMaterial("CAULDRON_ITEM")).enchant().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).removeAllAttributes().addEnchantment(Enchantment.DURABILITY,1 ).build(), player -> Objects.requireNonNull(Fight.getPlayerTeam(player)).setReady(false));
+        readyKit.setItem(4, "TEAM_READY", new ItemBuilder(SWItem.getDye(8), (short) 8).enchant().build(), player -> Objects.requireNonNull(Fight.getPlayerTeam(player)).setReady(false));
     }
 
+    @Getter
     private UUID designatedLeader;
+    @Getter
     private FightPlayer leader;
-    private int schemRank;
+    @Getter
+    private boolean publicsOnly;
 
     private final Map<UUID, FightPlayer> players = new HashMap<>();
 
+    @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")
@@ -113,7 +126,7 @@ public class FightTeam {
         this.spawn = spawn;
         this.schemRegion = schemRegion;
         this.extendRegion = extendRegion;
-        this.schemRank = 0;
+        this.publicsOnly = false;
         this.ready = false;
         this.skip = false;
         this.blue = blue;
@@ -122,6 +135,7 @@ public class FightTeam {
         this.schematic = new FightSchematic(this, rotate);
         new KitLoader();
         new SpectateHandler();
+        new TeamArea(this);
 
         team = FightScoreboard.getBukkitTeam(name);
         WorldOfColorWrapper.impl.setTeamColor(team, color);
@@ -145,26 +159,10 @@ 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 int getSchemRank() {
-        return schemRank;
-    }
-
     public void teleportToSpawn(){
         players.forEach((player, fp) -> fp.getEntity().teleport(spawn));
     }
@@ -202,13 +200,16 @@ public class FightTeam {
         schematic.reset();
 
         Set<UUID> playerSet = new HashSet<>(players.keySet());
-        for(UUID uuid : playerSet){
+        playerSet.removeIf(uuid -> {
             Player player = Bukkit.getPlayer(uuid);
-            if(player == null)
+            if(player == null) {
                 removePlayer(players.get(uuid).getEntity());
-        }
+                return true;
+            }
+
+            return false;
+        });
         FightPlayer leaderBackup = leader;
-        playerSet.removeIf(uuid -> Bukkit.getPlayer(uuid) == null);
         players.clear();
         leader = null;
 
@@ -260,10 +261,11 @@ public class FightTeam {
     }
 
     public void addMember(LivingEntity entity, SteamwarUser user, boolean silent) {
-        final List<ProtocolUtils.ChunkPos> chunksToReload = FightSystem.getTechHider().prepareChunkReload(entity, false);
         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());
 
@@ -274,6 +276,7 @@ public class FightTeam {
             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);
@@ -284,10 +287,9 @@ public class FightTeam {
         });
 
         if(FightState.Running.contains(FightState.getFightState()))
-            fightPlayer.startEnternCountdown();
+            fightPlayer.startEnternCountdown(Wincondition.getTimeOverCountdown());
 
-        GlobalRecorder.getInstance().playerJoins(entity, user);
-        fightPlayer.ifPlayer(player -> FightSystem.getTechHider().reloadChunks(player, chunksToReload, false));
+        fightPlayer.ifPlayer(player -> FightSystem.getTechHider().reloadChunks(player, Config.ArenaRegion, fightPlayer.canEntern() ? Region.EMPTY : Fight.getOpposite(this).getExtendRegion()));
 
         if(isLeaderless())
             setLeader(fightPlayer, silent);
@@ -297,9 +299,9 @@ public class FightTeam {
 
     public void removePlayer(LivingEntity entity) {
         FightPlayer fightPlayer = getFightPlayer(entity);
+        Bukkit.getPluginManager().callEvent(new TeamLeaveEvent(fightPlayer));
 
         fightPlayer.ifPlayer(PersonalKitCreator::closeIfInKitCreator);
-        List<ProtocolUtils.ChunkPos> chunksToReload = FightSystem.getTechHider().prepareChunkReload(entity, true);
         players.remove(entity.getUniqueId());
         team.removeEntry(entity.getName());
         Permanent.getSpectatorTeam().addEntry(entity.getName());
@@ -309,7 +311,6 @@ public class FightTeam {
         if(fightPlayer.equals(leader))
             removeLeader();
 
-        GlobalRecorder.getInstance().entityDespawns(entity);
         entity.teleport(Config.SpecSpawn);
 
         fightPlayer.ifPlayer(player -> {
@@ -317,7 +318,8 @@ public class FightTeam {
             player.getInventory().clear();
 
             if(player.isOnline()){
-                FightSystem.getTechHider().reloadChunks(player, chunksToReload, true);
+                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);
@@ -329,14 +331,6 @@ public class FightTeam {
         return leader == null;
     }
 
-    public boolean isBlue(){
-        return blue;
-    }
-
-    public FightPlayer getLeader() {
-        return leader;
-    }
-
     private void removeLeader() {
         this.leader = null;
         if(!players.isEmpty()) {
@@ -357,11 +351,7 @@ public class FightTeam {
         if(!silent)
             FightUI.addSubtitle("UI_LEADER_JOINS", prefix, leader.getEntity().getName());
 
-        Optional<Integer> maxRank = SchematicNode.getAllAccessibleSchematicsOfType(leader.getUser().getId(), Config.SchematicType.toDB()).stream().map(SchematicNode::getRank).max(Integer::compare);
-        if(Config.RanksEnabled)
-            schemRank = maxRank.orElse(1);
-        else
-            schemRank = maxRank.isPresent() ? 1 : 0;
+        publicsOnly = SchematicNode.getAllAccessibleSchematicsOfType(leader.getUser().getId(), Config.SchematicType.toDB()).isEmpty();
 
         if(!Config.PersonalKits)
             leader.setKit(Kit.getKitByName(Config.LeaderDefault));
@@ -384,15 +374,16 @@ public class FightTeam {
         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();
     }
@@ -453,26 +444,14 @@ public class FightTeam {
         }
     }
 
-    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();
     }
@@ -490,10 +469,6 @@ public class FightTeam {
         return (int) players.values().stream().filter(FightPlayer::isLiving).count();
     }
 
-    public ChatColor getColor() {
-        return color;
-    }
-
     @Override
     public String toString() {
         return name;

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

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

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

@@ -51,7 +51,7 @@ 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).removeAllAttributes().build(), GUI::joinRequest);
+            SPECTATOR_KIT.setItem(i, "JOIN_REQUEST", new ItemBuilder(Material.PAPER).build(), GUI::joinRequest);
     }
 
     private static final int HOTBAR_SIZE = 9;

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

@@ -30,6 +30,7 @@ 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;
@@ -69,11 +70,19 @@ 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;
@@ -140,10 +149,6 @@ public class Kit {
         return kits;
     }
 
-    public String getName() {
-        return name;
-    }
-
     public boolean canUseKit(boolean leader){
         if (leader) {
             return leaderAllowed;
@@ -156,10 +161,6 @@ public class Kit {
         return !memberAllowed;
     }
 
-    public ItemStack[] getInventory() {
-        return inventory;
-    }
-
     public boolean contains(ItemStack stack) {
         for(ItemStack i : inventory) {
             if(similar(i, stack))
@@ -172,24 +173,6 @@ public class Kit {
         return false;
     }
 
-    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) {
         kit.setContainer(inventory, armor);
     }

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

@@ -21,52 +21,72 @@ 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.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.StateDependentListener;
 import de.steamwar.fightsystem.states.StateDependentTask;
-import net.md_5.bungee.api.ChatMessageType;
-import org.bukkit.GameMode;
-import org.bukkit.Location;
 import org.bukkit.entity.LivingEntity;
 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 arenaBorder(PlayerMoveEvent event){
-        Player player = event.getPlayer();
-        FightTeam team = Fight.getPlayerTeam(player);
+    public void onPlayerJoin(PlayerJoinEvent e) {
+        addToSpectator(e.getPlayer());
+    }
 
-        if(Config.ArenaLeaveable && team == null)
-            return;
+    @EventHandler
+    public void onTeamJoin(TeamSpawnEvent e) {
+        e.getFightPlayer().ifPlayer(player -> {
+            spectatorBorder.removePlayer(player);
+            playerBorder.addPlayer(player);
+        });
+    }
 
-        Location to = event.getTo();
-        assert to != null;
+    @EventHandler
+    public void onTeamDeath(TeamDeathEvent e) {
+        e.getFightPlayer().ifPlayer(player -> {
+            playerBorder.removePlayer(player);
+            addToSpectator(player);
+        });
+    }
 
-        if(Config.PlayerRegion.inRegion(to))
-            return;
+    @EventHandler
+    public void onTeamLeave(TeamLeaveEvent e) {
+        e.getFightPlayer().ifPlayer(player -> {
+            playerBorder.removePlayer(player);
+            addToSpectator(player);
+        });
+    }
 
-        if(to.getY() <= Config.PlayerRegion.getMinY() && player.getGameMode() != GameMode.SPECTATOR && team != null) {
-            if(!Config.GroundWalkable && !FightState.infight())
-                player.teleport(team.getSpawn());
-
-            return;
-        }
-
-        player.teleport(event.getFrom());
-        FightSystem.getMessage().sendPrefixless("NO_ARENA_LEAVING", player, ChatMessageType.ACTION_BAR);
+    @EventHandler
+    public void onPlayerQuit(PlayerQuitEvent e) {
+        spectatorBorder.removePlayer(e.getPlayer());
     }
 
     private void damage() {
@@ -78,4 +98,11 @@ public class ArenaBorder implements Listener {
             }
         });
     }
+
+    private void addToSpectator(Player player) {
+        if(Config.ArenaLeaveable || !player.isOnline() || playerBorder.contains(player))
+            return;
+
+        spectatorBorder.addPlayer(player);
+    }
 }

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

@@ -1,32 +0,0 @@
-/* 
-    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().name().toLowerCase());
+        return Config.HiddenBlocks.contains(block.getType());
     }
 
     private boolean invalidEntity(Projectile entity) {

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

@@ -0,0 +1,148 @@
+/*
+ *   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/Permanent.java

@@ -40,6 +40,7 @@ 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;
@@ -153,14 +154,6 @@ public class Permanent implements Listener {
             e.setCancelled(true);
     }
 
-    @SuppressWarnings("deprecation")
-    @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
-    public void onBlockBreak(BlockBreakEvent e) {
-        Block block = e.getBlock();
-        for(ItemStack stack : block.getDrops(e.getPlayer().getItemInHand()))
-            Config.world.dropItemNaturally(block.getLocation(), stack);
-    }
-
     @EventHandler
     public void onDropPickup(PlayerPickupItemEvent e) {
         if(!(Config.ArenaRegion.inRegion(e.getItem().getLocation())))
@@ -226,4 +219,25 @@ public class Permanent implements Listener {
         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/Recording.java

@@ -23,6 +23,9 @@ 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;
@@ -142,6 +145,11 @@ 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()))
@@ -151,19 +159,13 @@ public class Recording implements Listener {
     }
 
     @EventHandler
-    public void onPlayerDeath(PlayerDeathEvent e) {
-        if(isNotSent(e.getEntity()))
-            return;
-
-        GlobalRecorder.getInstance().entityDespawns(e.getEntity());
+    public void onPlayerDeath(TeamDeathEvent e) {
+        GlobalRecorder.getInstance().entityDespawns(e.getFightPlayer().getEntity());
     }
 
     @EventHandler
-    public void onPlayerQuit(PlayerQuitEvent e){
-        if(isNotSent(e.getPlayer()))
-            return;
-
-        GlobalRecorder.getInstance().entityDespawns(e.getPlayer());
+    public void onPlayerLeave(TeamLeaveEvent e) {
+        GlobalRecorder.getInstance().entityDespawns(e.getFightPlayer().getEntity());
     }
 
     @EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)

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

@@ -22,109 +22,122 @@ 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.utils.Region;
-import net.md_5.bungee.api.ChatMessageType;
+import de.steamwar.fightsystem.states.StateDependentTask;
 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.block.BlockBreakEvent;
-import org.bukkit.event.block.BlockPlaceEvent;
-import org.bukkit.event.player.PlayerMoveEvent;
+import org.bukkit.event.player.PlayerJoinEvent;
 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 static final Set<Player> realSpectator = new HashSet<>();
+    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");
 
-    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 teamAreas(PlayerMoveEvent event) {
-        Player player = event.getPlayer();
-        if(Config.isReferee(player))
-            return;
+    public void playerJoin(PlayerJoinEvent e) {
+        Player player = e.getPlayer();
+        if(Fight.getPlayerTeam(player) != team && !Config.isReferee(player))
+            spectatorBorder.addPlayer(player);
+    }
 
-        FightTeam team = Fight.getPlayerTeam(player);
-        Fight.teams().forEach(t -> checkInTeamRegion(event, t, player, team));
+    @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);
+        }
     }
 
     @EventHandler
     public void playerQuit(PlayerQuitEvent e) {
-        realSpectator.remove(e.getPlayer());
+        Player player = e.getPlayer();
+        spectatorBorder.removePlayer(player);
+        bordingBorder.removePlayer(player);
+        realSpectator.remove(player);
     }
 
-    @EventHandler
-    public void blockPlace(BlockPlaceEvent event) {
-        Player player = event.getPlayer();
-        Block block = event.getBlock();
-        if(Config.BlueExtendRegion.inRegion(block) || Config.RedExtendRegion.inRegion(block))
-            return;
+    private void realSpectatorCheck() {
+        for(FightPlayer fightPlayer : team.getPlayers()) {
+            if(fightPlayer.isLiving())
+                continue;
 
-        event.setCancelled(true);
-        FightSystem.getMessage().sendPrefixless("NO_BLOCK_PLACE", player, ChatMessageType.ACTION_BAR);
-    }
+            fightPlayer.ifPlayer(player -> {
+                boolean inRegion = team.getExtendRegion().playerInRegion(player.getLocation());
+                if(inRegion && !realSpectator.contains(player)) {
+                    realSpectator.add(player);
 
-    @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);
-    }
-
-    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
+                    //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);
+                }
+            });
         }
-
-        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/WaterRemover.java

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

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

@@ -22,19 +22,17 @@ 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/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/PacketProcessor.java

@@ -88,8 +88,8 @@ 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().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 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 FreezeWorld freezer = new FreezeWorld();
     private final REntityServer entityServer = new REntityServer();
     private final Map<Integer, REntity> entities = new HashMap<>();
@@ -165,6 +165,11 @@ 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());
@@ -235,7 +240,7 @@ public class PacketProcessor implements Listener {
 
         execSync(() -> {
             SteamwarUser user = SteamwarUser.get(userId);
-            entities.put(entityId, new RPlayer(entityServer, user.getUUID(), user.getUserName(), Config.SpecSpawn));
+            addREntity(entityId, new RPlayer(entityServer, user.getUUID(), user.getUserName(), Config.SpecSpawn));
             team.addEntry(user.getUserName());
         });
     }
@@ -257,8 +262,10 @@ 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);
+            }
         });
     }
 
@@ -267,8 +274,10 @@ public class PacketProcessor implements Listener {
 
         execSync(() -> {
             REntity entity = entities.remove(entityId);
-            if(entity != null)
+            if(entity != null) {
+                FightSystem.getHullHider().despawnREntity(entity);
                 entity.die();
+            }
         });
     }
 
@@ -289,7 +298,7 @@ public class PacketProcessor implements Listener {
     private void tntSpawn() throws IOException {
         int entityId = source.readInt();
 
-        execSync(() -> entities.put(entityId, new REntity(entityServer, EntityType.PRIMED_TNT, Config.SpecSpawn)));
+        execSync(() -> addREntity(entityId, new REntity(entityServer, EntityType.PRIMED_TNT, Config.SpecSpawn)));
     }
 
     private void entityVelocity() throws IOException {
@@ -344,13 +353,13 @@ public class PacketProcessor implements Listener {
     private void arrowSpawn() throws IOException {
         int entityId = source.readInt();
 
-        execSync(() -> entities.put(entityId, new REntity(entityServer, EntityType.ARROW, Config.SpecSpawn)));
+        execSync(() -> addREntity(entityId, new REntity(entityServer, EntityType.ARROW, Config.SpecSpawn)));
     }
 
     private void fireballSpawn() throws IOException {
         int entityId = source.readInt();
 
-        execSync(() -> entities.put(entityId, new REntity(entityServer, EntityType.FIREBALL, Config.SpecSpawn)));
+        execSync(() -> addREntity(entityId, new REntity(entityServer, EntityType.FIREBALL, Config.SpecSpawn)));
     }
 
     private void send(ChatMessageType type) throws IOException {
@@ -437,7 +446,10 @@ 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));
+        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));
+        });
     }
 
     private void particle() throws IOException {
@@ -578,6 +590,7 @@ public class PacketProcessor implements Listener {
     private void endReplay() {
         HandlerList.unregisterAll(this);
         entityServer.close();
+        entities.values().forEach(FightSystem.getHullHider()::despawnREntity);
         entities.clear();
 
         freezer.disable();

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

@@ -19,6 +19,8 @@
 
 package de.steamwar.fightsystem.states;
 
+import lombok.Getter;
+
 import java.util.*;
 
 public enum FightState {
@@ -48,12 +50,9 @@ 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

@@ -19,14 +19,28 @@
 
 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);
 }

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

@@ -51,7 +51,7 @@ public class EnterHandler implements IStateDependent {
 
     private void registerTeam(FightTeam team){
         for(FightPlayer fp : team.getPlayers()){
-            fp.startEnternCountdown();
+            fp.startEnternCountdown(null);
         }
     }
 

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

@@ -35,6 +35,7 @@ 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;
@@ -46,6 +47,7 @@ import static de.steamwar.sql.Fight.create;
 
 public class FightStatistics {
 
+    @Getter
     private static boolean unranked = false;
 
     public static void unrank() {
@@ -53,10 +55,6 @@ public class FightStatistics {
         FightUI.addSubtitle("UI_UNRANKED");
     }
 
-    public static boolean isUnranked() {
-        return unranked;
-    }
-
     private Timestamp starttime = Timestamp.from(Instant.now());
 
     public FightStatistics() {
@@ -98,12 +96,12 @@ public class FightStatistics {
         Integer redSchem;
         try {
             blueSchem = SchematicNode.getSchematicNode(Fight.getBlueTeam().getSchematic()).getId();
-        } catch (SecurityException e) {
+        } catch (NullPointerException e) {
             blueSchem = null;
         }
         try {
             redSchem = SchematicNode.getSchematicNode(Fight.getRedTeam().getSchematic()).getId();
-        } catch (SecurityException e) {
+        } catch (NullPointerException e) {
             redSchem = null;
         }
 

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

@@ -31,6 +31,7 @@ import de.steamwar.fightsystem.states.OneShotStateDependent;
 import de.steamwar.fightsystem.states.StateDependentCountdown;
 import de.steamwar.fightsystem.states.StateDependentTask;
 import de.steamwar.fightsystem.winconditions.Wincondition;
+import lombok.Getter;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 
@@ -43,10 +44,8 @@ import java.util.stream.Collectors;
 
 public class FightUI {
 
+    @Getter
     private static FightUI instance;
-    public static FightUI getInstance() {
-        return instance;
-    }
 
     public FightUI() {
         new StateDependentTask(ArenaMode.AntiReplay, FightState.All, this::update, 20, 20);

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

@@ -22,6 +22,7 @@ package de.steamwar.fightsystem.utils;
 import de.steamwar.core.VersionDependent;
 import de.steamwar.fightsystem.FightSystem;
 import org.bukkit.DyeColor;
+import org.bukkit.Material;
 import org.bukkit.World;
 import org.bukkit.block.Block;
 import org.bukkit.entity.Player;
@@ -49,4 +50,5 @@ public interface FlatteningWrapper {
     boolean isFacingWater(Block dispenser);
 
     boolean isCrouching(Player player);
+    void sendBlockChange(Player player, Block block, Material type);
 }

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

@@ -0,0 +1,379 @@
+/*
+ *   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.utils;
+
+import com.comphenix.tinyprotocol.TinyProtocol;
+import de.steamwar.entity.REntity;
+import de.steamwar.fightsystem.Config;
+import de.steamwar.fightsystem.FightSystem;
+import de.steamwar.fightsystem.fight.FightTeam;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+
+import java.util.*;
+import java.util.function.BiConsumer;
+import java.util.logging.Level;
+
+public class Hull {
+
+    private static boolean isOccluding(Material material) {
+        return material.isOccluding() || Config.HiddenBlocks.contains(material);
+    }
+
+    private final Region region;
+    private final boolean groundVisible;
+
+    private final BitSet occluding;
+    private final BitSet visibility;
+    private final Map<IntVector, Map<IntVector, BitSet>> blockVisibility = new HashMap<>();
+    private final Set<IntVector> uncoveredSurface = new HashSet<>();
+
+    private final HashSet<Player> players = new HashSet<>();
+    private final Set<Entity> entities = new HashSet<>();
+    private final Set<REntity> rentities = new HashSet<>();
+
+    public Hull(FightTeam team) {
+        this.region = team.getSchemRegion();
+        this.groundVisible = region.getMinY() != Config.PlayerRegion.getMinY();
+        this.occluding = new BitSet(region.volume());
+        this.visibility = new BitSet(region.volume());
+
+        IntVector[] directions;
+        if (groundVisible) {
+            directions = new IntVector[]{
+                    new IntVector(1, 0, 0),
+                    new IntVector(-1, 0, 0),
+                    new IntVector(0, 1, 0),
+                    new IntVector(0, -1, 0),
+                    new IntVector(0, 0, 1),
+                    new IntVector(0, 0, -1)
+            };
+        } else {
+            directions = new IntVector[]{
+                    new IntVector(1, 0, 0),
+                    new IntVector(-1, 0, 0),
+                    new IntVector(0, -1, 0),
+                    new IntVector(0, 0, 1),
+                    new IntVector(0, 0, -1)
+            };
+        }
+
+        // Generate quadrants for each direction
+        for (IntVector direction : directions) {
+            Map<IntVector, BitSet> map = new HashMap<>();
+            for (int z = (direction.z == 0 ? -1 : 0); z <= 1; z += 2) {
+                for (int y = (direction.y == 0 ? -1 : 0); y <= 1; y += 2) {
+                    for (int x = (direction.x == 0 ? -1 : 0); x <= 1; x += 2) {
+                        map.put(new IntVector(x, y, z), new BitSet(region.volume()));
+                    }
+                }
+            }
+            blockVisibility.put(direction, map);
+        }
+    }
+
+    public boolean blockPrecise(Player player, int chunkX, int chunkY, int chunkZ) {
+        return players.contains(player) && !region.chunkSectionOutside(chunkX, chunkY, chunkZ);
+    }
+
+    public boolean isBlockHidden(Player player, int x, int y, int z) {
+        return region.inRegion(x, y, z) && players.contains(player) && !visibility.get(((y - region.getMinY()) * region.getSizeZ() + (z - region.getMinZ())) * region.getSizeX() + (x - region.getMinX()));
+    }
+
+    public boolean isLocationHidden(Player player, Location location) {
+        return players.contains(player) && region.inRegion(location) && !visibility.get(new IntVector(location).toId(region));
+    }
+
+    public void addPlayer(Player player) {
+        if(players.add(player)) {
+            for(Entity entity : entities)
+                BlockIdWrapper.impl.untrackEntity(player, entity.getEntityId());
+        }
+    }
+
+    public void removePlayer(Player player, boolean activeRemoval) {
+        if(players.remove(player) && activeRemoval) {
+            for(Entity entity : entities)
+                BlockIdWrapper.impl.trackEntity(player, entity.getEntityId());
+            // techhider triggers block change sending
+        }
+    }
+
+    public void checkEntity(Entity entity) {
+        Location location = entity.getLocation();
+        if(region.inRegion(location) && !visibility.get(new IntVector(location).toId(region))) { //TODO more precise
+            if(entities.add(entity)) {
+                for(Player player : players)
+                    BlockIdWrapper.impl.untrackEntity(player, entity.getEntityId());
+            }
+        } else {
+            if(entities.remove(entity)) {
+                for(Player player : players)
+                    BlockIdWrapper.impl.trackEntity(player, entity.getEntityId());
+            }
+        }
+    }
+
+    public void removeEntity(Entity entity) {
+        entities.remove(entity);
+    }
+
+    public void checkREntity(REntity entity) {
+        Location location = new Location(Config.world, entity.getX(), entity.getY(), entity.getZ());
+        if(region.inRegion(location) && !visibility.get(new IntVector(location).toId(region))) { //TODO more precise
+            if(rentities.add(entity))
+                entity.hide(true);
+        } else {
+            if(rentities.remove(entity))
+                entity.hide(false);
+        }
+    }
+
+    public void removeREntity(REntity entity) {
+        rentities.remove(entity);
+    }
+
+    public void initialize() {
+        visibility.clear();
+        occluding.clear();
+        uncoveredSurface.clear();
+        for (Map<IntVector, BitSet> direction : blockVisibility.values()) {
+            for (BitSet set : direction.values())
+                set.clear();
+        }
+
+        long start = System.currentTimeMillis();
+        region.forEach((x, y, z) -> {
+            IntVector block = new IntVector(x, y, z);
+            if (isOccluding(Config.world.getBlockAt(x, y, z).getType()))
+                occluding.set(block.toId(region));
+        });
+        forEachBorder((root, direction) -> {
+            for (Map.Entry<IntVector, BitSet> quadrant : blockVisibility.get(direction).entrySet()) {
+                checkBlock(new NullList<>(), root, direction, quadrant.getKey(), quadrant.getValue());
+            }
+        });
+        FightSystem.getPlugin().getLogger().log(Level.INFO, () -> "[HullHider] initialisation finished: " + (System.currentTimeMillis() - start) + " ms, visible blocks: " + visibility.cardinality());
+    }
+
+    public void updateBlockVisibility(Block b, Material changedType) {
+        IntVector root = new IntVector(b.getX(), b.getY(), b.getZ());
+        if (root.notInRegion(region))
+            return;
+
+        int id = root.toId(region);
+        if (!occluding.get(id) || isOccluding(changedType))
+            return;
+
+        List<IntVector> uncovered = new ArrayList<>();
+        occluding.clear(id);
+        for (Map.Entry<IntVector, Map<IntVector, BitSet>> direction : blockVisibility.entrySet()) {
+            for (Map.Entry<IntVector, BitSet> quadrant : direction.getValue().entrySet()) {
+                if (quadrant.getValue().get(id)) {
+                    quadrant.getValue().clear(id);
+                    checkBlock(uncovered, root, direction.getKey(), quadrant.getKey(), quadrant.getValue());
+                }
+            }
+        }
+
+        if(uncovered.isEmpty())
+            return;
+
+        Set<IntVector> uncoveredSet = new HashSet<>(uncovered);
+        Iterator<Entity> it = entities.iterator();
+        while(it.hasNext()) {
+            Entity entity = it.next();
+            if(uncoveredSet.contains(new IntVector(entity.getLocation()))) { //TODO more precise
+                it.remove();
+                for(Player player : players)
+                    BlockIdWrapper.impl.trackEntity(player, entity.getEntityId());
+            }
+        }
+
+        Iterator<REntity> rit = rentities.iterator();
+        while(rit.hasNext()) {
+            REntity entity = rit.next();
+            if(uncoveredSet.contains(new IntVector(new Location(Config.world, entity.getX(), entity.getY(), entity.getZ())))) { //TODO more precise
+                rit.remove();
+                entity.hide(false);
+            }
+        }
+
+        uncoveredSurface.addAll(uncoveredSet);
+        uncoveredSurface.remove(root);
+    }
+
+    public void sendUncoveredBlocks() {
+        Map<IntVector, List<IntVector>> sectionWise = new HashMap<>();
+
+        for(IntVector uncovered : uncoveredSurface) {
+            sectionWise.computeIfAbsent(new IntVector(uncovered.x >> 4, uncovered.y >> 4, uncovered.z >> 4), section -> new ArrayList<>()).add(uncovered);
+        }
+        uncoveredSurface.clear();
+
+        for (Map.Entry<IntVector, List<IntVector>> entry : sectionWise.entrySet()) {
+            Object packet = HullHiderWrapper.impl.generateBlockChangePacket(entry.getValue());
+            if(packet == null)
+                continue;
+
+            players.forEach(player -> TinyProtocol.instance.sendPacket(player, packet));
+        }
+    }
+
+    private void forEachBorder(BiConsumer<IntVector, IntVector> f) {
+        for (int x = region.getMinX(); x < region.getMaxX(); x++) {
+            for (int z = region.getMinZ(); z < region.getMaxZ(); z++) {
+                if (groundVisible)
+                    f.accept(new IntVector(x, region.getMinY(), z), new IntVector(0, 1, 0));
+                f.accept(new IntVector(x, region.getMaxY() - 1, z), new IntVector(0, -1, 0));
+            }
+        }
+
+        for (int x = region.getMinX(); x < region.getMaxX(); x++) {
+            for (int y = region.getMinY(); y < region.getMaxY(); y++) {
+                f.accept(new IntVector(x, y, region.getMinZ()), new IntVector(0, 0, 1));
+                f.accept(new IntVector(x, y, region.getMaxZ() - 1), new IntVector(0, 0, -1));
+            }
+        }
+
+        for (int z = region.getMinZ(); z < region.getMaxZ(); z++) {
+            for (int y = region.getMinY(); y < region.getMaxY(); y++) {
+                f.accept(new IntVector(region.getMinX(), y, z), new IntVector(1, 0, 0));
+                f.accept(new IntVector(region.getMaxX() - 1, y, z), new IntVector(-1, 0, 0));
+            }
+        }
+    }
+
+    private void checkBlock(List<IntVector> uncovered, IntVector block, IntVector direction, IntVector quadrant, BitSet quadVisibility) {
+        if (block.notInRegion(region))
+            return;
+
+        int id = block.toId(region);
+        if (quadVisibility.get(id))
+            return;
+
+        quadVisibility.set(id);
+        if (!visibility.get(id)) {
+            visibility.set(id);
+            uncovered.add(block);
+        }
+
+        if (occluding.get(id))
+            return;
+
+        IntVector neighbour = block.add(direction);
+        checkBlock(uncovered, neighbour, direction, quadrant, quadVisibility);
+        boolean neigbourTransparent = boundedNonOccluding(neighbour);
+        boolean diagonalReachable = false;
+        if (direction.x == 0 && (neigbourTransparent || boundedNonOccluding(block.add(quadrant.x, 0, 0)))) {
+            checkBlock(uncovered, neighbour.add(quadrant.x, 0, 0), direction, quadrant, quadVisibility);
+            diagonalReachable = boundedNonOccluding(neighbour.add(quadrant.x, 0, 0));
+        }
+
+        if (direction.y == 0 && (neigbourTransparent || boundedNonOccluding(block.add(0, quadrant.y, 0)))) {
+            checkBlock(uncovered, neighbour.add(0, quadrant.y, 0), direction, quadrant, quadVisibility);
+            diagonalReachable = diagonalReachable || boundedNonOccluding(neighbour.add(0, quadrant.y, 0));
+        }
+
+        if (direction.z == 0 && (neigbourTransparent || boundedNonOccluding(block.add(0, 0, quadrant.z)))) {
+            checkBlock(uncovered, neighbour.add(0, 0, quadrant.z), direction, quadrant, quadVisibility);
+            diagonalReachable = diagonalReachable || boundedNonOccluding(neighbour.add(0, 0, quadrant.z));
+        }
+
+        if (diagonalReachable)
+            checkBlock(uncovered, neighbour.add(quadrant), direction, quadrant, quadVisibility);
+    }
+
+    private boolean boundedNonOccluding(IntVector block) {
+        return !(block.notInRegion(region) || occluding.get(block.toId(region)));
+    }
+
+
+    @Getter
+    @AllArgsConstructor
+    public static class IntVector {
+        private final int x;
+        private final int y;
+        private final int z;
+
+        public IntVector(Location location) {
+            this.x = location.getBlockX();
+            this.y = location.getBlockY();
+            this.z = location.getBlockZ();
+        }
+
+        public boolean notInRegion(Region region) {
+            return !region.inRegion(x, y, z);
+        }
+
+        public int toId(Region region) {
+            return ((y - region.getMinY()) * region.getSizeZ() + (z - region.getMinZ())) * region.getSizeX() + (x - region.getMinX());
+        }
+
+        public IntVector add(int x, int y, int z) {
+            return new IntVector(this.x + x, this.y + y, this.z + z);
+        }
+
+        public IntVector add(IntVector v) {
+            return add(v.x, v.y, v.z);
+        }
+
+        @Override
+        public int hashCode() {
+            return y << 24 ^ x << 12 ^ z;
+        }
+
+        @Override
+        public boolean equals(Object o) {
+            if(o == null || this.getClass() != o.getClass())
+                return false;
+
+            IntVector v = (IntVector) o;
+            return x == v.x && y == v.y && z == v.z;
+        }
+
+        @Override
+        public String toString() {
+            return x + "," + y + "," + z;
+        }
+    }
+
+    private static class NullList<E> extends AbstractList<E> {
+        @Override
+        public void add(int index, E element) {
+            // Straight to /dev/null!
+        }
+
+        @Override
+        public E get(int index) {
+            return null;
+        }
+
+        @Override
+        public int size() {
+            return 0;
+        }
+    }
+}

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

@@ -0,0 +1,241 @@
+/*
+    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.utils;
+
+import com.comphenix.tinyprotocol.Reflection;
+import com.comphenix.tinyprotocol.TinyProtocol;
+import de.steamwar.core.Core;
+import de.steamwar.entity.REntity;
+import de.steamwar.fightsystem.Config;
+import de.steamwar.fightsystem.fight.Fight;
+import de.steamwar.fightsystem.fight.FightPlayer;
+import de.steamwar.fightsystem.fight.FightTeam;
+import de.steamwar.fightsystem.listener.Recording;
+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.techhider.TechHider;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+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.BlockPhysicsEvent;
+import org.bukkit.event.entity.EntityDeathEvent;
+import org.bukkit.event.entity.EntitySpawnEvent;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.function.BiFunction;
+import java.util.function.Function;
+
+public class HullHider implements Listener {
+
+    private final Map<FightTeam, Hull> hullMap = new HashMap<>();
+    private final Hull[] hulls;
+    private final Map<Class<?>, BiFunction<Player, Object, Object>> packetHiders = new HashMap<>();
+
+    public HullHider() {
+        if(!TechHiderWrapper.ENABLED) {
+            hulls = new Hull[0];
+            return;
+        }
+
+        Fight.teams().forEach(team -> hullMap.put(team, new Hull(team)));
+        hulls = hullMap.values().toArray(new Hull[0]);
+
+        packetHiders.put(packetPlayOutWorldEvent, this::worldEventHider);
+        packetHiders.put(packetPlayOutExplosion, this::explosionHider);
+        posHiderGenerator("{nms.network.protocol.game}.PacketPlayOutWorldParticles", Core.getVersion() >= 18 ? double.class : float.class, 1.0);
+        posHiderGenerator("{nms.network.protocol.game}.PacketPlayOutNamedSoundEffect", int.class, 8.0);
+        if(Core.getVersion() >= 9 && Core.getVersion() < 18)
+            posHiderGenerator("{nms.network.protocol.game}.PacketPlayOutCustomSoundEffect", int.class, 8.0);
+
+        new StateDependentListener(TechHiderWrapper.ENABLED, FightState.Schem, this);
+        new StateDependent(TechHiderWrapper.ENABLED, FightState.Schem) {
+            @Override
+            public void enable() {
+                packetHiders.forEach(TinyProtocol.instance::addFilter);
+                Bukkit.getOnlinePlayers().forEach(HullHider.this::updatePlayer);
+            }
+
+            @Override
+            public void disable() {
+                Bukkit.getOnlinePlayers().forEach(player -> removePlayer(player, true));
+                packetHiders.forEach(TinyProtocol.instance::removeFilter);
+            }
+        }.register();
+        new StateDependentTask(TechHiderWrapper.ENABLED, FightState.Schem, this::onTick, 0, 1);
+    }
+
+    public void initialize(FightTeam team) {
+        if(!TechHiderWrapper.ENABLED)
+            return;
+
+        hullMap.get(team).initialize();
+    }
+
+
+    @EventHandler(priority = EventPriority.HIGH)
+    public void onJoin(PlayerJoinEvent e) {
+        updatePlayer(e.getPlayer());
+    }
+
+    @EventHandler
+    public void onLeave(PlayerQuitEvent e) {
+        removePlayer(e.getPlayer(), false);
+    }
+
+    public void updatePlayer(Player player) {
+        if(!TechHiderWrapper.ENABLED)
+            return;
+
+        FightTeam team = Fight.getPlayerTeam(player);
+        FightPlayer fp = Fight.getFightPlayer(player);
+        for(Map.Entry<FightTeam, Hull> hull : hullMap.entrySet()) {
+            if(Config.isReferee(player) || hull.getKey() == team || (fp != null && fp.canEntern())) {
+                hull.getValue().removePlayer(player, true);
+            } else {
+                hull.getValue().addPlayer(player);
+            }
+        }
+    }
+
+    private void removePlayer(Player player, boolean activeRemoval) {
+        for (Hull hull : hulls)
+            hull.removePlayer(player, activeRemoval);
+    }
+
+
+    @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
+    public void onBlockPhysic(BlockPhysicsEvent e) {
+        if(FlatteningWrapper.impl.doRecord(e))
+            blockUpdate(e.getBlock(), e.getChangedType());
+    }
+
+    public void blockUpdate(Block block, Material changedType) {
+        for (Hull hull : hulls)
+            hull.updateBlockVisibility(block, changedType);
+    }
+
+    public boolean isBlockHidden(Player player, int x, int y, int z) {
+        if(!TechHiderWrapper.ENABLED)
+            return false;
+
+        for (Hull hull : hulls)
+            if(hull.isBlockHidden(player, x, y, z))
+                return true;
+
+        return false;
+    }
+
+    public boolean blockPrecise(Player player, int chunkX, int chunkY, int chunkZ) {
+        if(!TechHiderWrapper.ENABLED)
+            return false;
+
+        for (Hull hull : hulls)
+            if(hull.blockPrecise(player, chunkX, chunkY, chunkZ))
+                return true;
+
+        return false;
+    }
+
+    @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
+    public void onSpawn(EntitySpawnEvent e) {
+        for (Hull hull : hulls)
+            hull.checkEntity(e.getEntity());
+    }
+
+    private void onTick() {
+        Recording.iterateOverEntities(Objects::nonNull, entity -> {
+            for (Hull hull : hulls)
+                hull.checkEntity(entity);
+        });
+
+        for (Hull hull : hulls)
+            hull.sendUncoveredBlocks();
+    }
+
+    @EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
+    public void onDeath(EntityDeathEvent e) {
+        for(Hull hull : hulls)
+            hull.removeEntity(e.getEntity());
+    }
+
+    public void updateREntity(REntity e) {
+        for(Hull hull : hulls)
+            hull.checkREntity(e);
+    }
+
+    public void despawnREntity(REntity e) {
+        for(Hull hull : hulls)
+            hull.removeREntity(e);
+    }
+
+
+    private static final Class<?> packetPlayOutWorldEvent = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutWorldEvent");
+    private static final Reflection.FieldAccessor<?> worldEventPosition = Reflection.getField(packetPlayOutWorldEvent, TechHider.blockPosition, 0);
+    public static final Reflection.FieldAccessor<Integer> blockPositionY = Reflection.getField("{nms.core}.BaseBlockPosition", int.class, 1);
+    private Object worldEventHider(Player player, Object packet) {
+        Object baseBlock = worldEventPosition.get(packet);
+        return packetHider(player, packet, new Location(Config.world, TechHider.blockPositionX.get(baseBlock), blockPositionY.get(baseBlock), TechHider.blockPositionZ.get(baseBlock)));
+    }
+
+    private static final Class<?> packetPlayOutExplosion = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutExplosion");
+    private static final Reflection.FieldAccessor<List> explosionBlocks = Reflection.getField(packetPlayOutExplosion, List.class, 0);
+    private static final Function<Object, Location> explosionLocation = posPacketToLocation(packetPlayOutExplosion, double.class, 1.0);
+    private Object explosionHider(Player player, Object packet) {
+        if(explosionBlocks.get(packet).isEmpty())
+            return packetHider(player, packet, explosionLocation.apply(packet));
+
+        return packet;
+    }
+
+    private void posHiderGenerator(String typeName, Class<? extends Number> posType, double factor) {
+        Class<?> type = Reflection.getClass(typeName);
+        Function<Object, Location> location = posPacketToLocation(type, posType, factor);
+        packetHiders.put(type, (player, packet) -> packetHider(player, packet, location.apply(packet)));
+    }
+
+    private static Function<Object, Location> posPacketToLocation(Class<?> type, Class<? extends Number> posType, double factor) {
+        Reflection.FieldAccessor<? extends Number> x = Reflection.getField(type, posType, 0);
+        Reflection.FieldAccessor<? extends Number> y = Reflection.getField(type, posType, 1);
+        Reflection.FieldAccessor<? extends Number> z = Reflection.getField(type, posType, 2);
+
+        return packet -> new Location(Config.world, x.get(packet).doubleValue()/factor, y.get(packet).doubleValue()/factor, z.get(packet).doubleValue()/factor);
+    }
+
+    private Object packetHider(Player player, Object packet, Location location) {
+        for(Hull hull : hulls) {
+            if(hull.isLocationHidden(player, location))
+                return null;
+        }
+
+        return packet;
+    }
+}

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

@@ -0,0 +1,31 @@
+/*
+ *   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 de.steamwar.core.VersionDependent;
+import de.steamwar.fightsystem.FightSystem;
+
+import java.util.List;
+
+public interface HullHiderWrapper {
+    HullHiderWrapper impl = VersionDependent.getVersionImpl(FightSystem.getPlugin());
+
+    Object generateBlockChangePacket(List<Hull.IntVector> changes);
+}

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

@@ -25,51 +25,26 @@ import org.bukkit.inventory.ItemFlag;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
 
-import java.util.List;
-
 public class ItemBuilder {
 
 	private final ItemStack item;
 	private final ItemMeta meta;
 
-	public ItemBuilder(Material matrial) {
-		item = new ItemStack(matrial);
-		meta = item.getItemMeta();
-	}
-
-	public ItemBuilder(Material matrial, int amount) {
-		item = new ItemStack(matrial, amount);
+	public ItemBuilder(Material material) {
+		item = new ItemStack(material);
 		meta = item.getItemMeta();
+		meta.addItemFlags(ItemFlag.values());
 	}
 
 	@SuppressWarnings("deprecation")
-	public ItemBuilder(Material matrial, short subid) {
-		item = new ItemStack(matrial, 1, subid);
+	public ItemBuilder(Material material, short subid) {
+		item = new ItemStack(material, 1, subid);
 		meta = item.getItemMeta();
+		meta.addItemFlags(ItemFlag.values());
 	}
-	
-	public ItemBuilder removeAllAttributes() {
-		meta.addItemFlags(ItemFlag.HIDE_ATTRIBUTES);
-		meta.addItemFlags(ItemFlag.HIDE_DESTROYS);
-		meta.addItemFlags(ItemFlag.HIDE_UNBREAKABLE);
-		meta.addItemFlags(ItemFlag.HIDE_ENCHANTS);
-		meta.addItemFlags(ItemFlag.HIDE_PLACED_ON);
-		meta.addItemFlags(ItemFlag.HIDE_POTION_EFFECTS);
-		return this;
-	}
-	
-	public ItemBuilder setDisplayName(String name) {
-		meta.setDisplayName(name);
-		return this;
-	}
-	
-	public ItemBuilder addLore(List<String> lore) {
-		meta.setLore(lore);
-		return this;
-	}
-	
-	public ItemBuilder addEnchantment(Enchantment enchantment, int level) {
-		meta.addEnchant(enchantment, level, true);
+
+	public ItemBuilder enchant() {
+		meta.addEnchant(Enchantment.DURABILITY, 1, true);
 		return this;
 	}
 	
@@ -77,5 +52,4 @@ public class ItemBuilder {
 		item.setItemMeta(meta);
 		return item;
 	}
-	
 }

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

@@ -19,7 +19,11 @@
 
 package de.steamwar.fightsystem.utils;
 
+import lombok.Getter;
+
+@Getter
 public class Message {
+
     private final String msg;
     private final Object[] params;
 
@@ -27,12 +31,4 @@ public class Message {
         this.msg = msg;
         this.params = params;
     }
-
-    public String getMsg() {
-        return msg;
-    }
-
-    public Object[] getParams() {
-        return params;
-    }
 }

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

@@ -20,13 +20,28 @@
 package de.steamwar.fightsystem.utils;
 
 import de.steamwar.techhider.ProtocolUtils;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
 import org.bukkit.Location;
 import org.bukkit.block.Block;
 
 import java.util.function.ObjIntConsumer;
 
+@Getter
+@AllArgsConstructor
 public class Region {
 
+    public static final Region EMPTY = Region.fromSize(-10000, -10000, -10000, 0, 0, 0);
+
+    public static Region withExtension(int minX, int minY, int minZ, int sizeX, int sizeY, int sizeZ, int extendX, int extendY, int extendZ) {
+        return Region.fromSize(minX - extendX, minY - extendY, minZ - extendZ,
+                sizeX + extendX * 2, sizeY + extendY * 2, sizeZ + extendZ * 2);
+    }
+
+    public static Region fromSize(int minX, int minY, int minZ, int sizeX, int sizeY, int sizeZ) {
+        return new Region(minX, minY, minZ, minX+sizeX, minY+sizeY, minZ+sizeZ);
+    }
+
     private final int minX;
     private final int minY;
     private final int minZ;
@@ -34,48 +49,14 @@ public class Region {
     private final int maxY;
     private final int maxZ;
 
-    public Region(int minX, int minY, int minZ, int sizeX, int sizeY, int sizeZ, int extendX, int extendY, int extendZ) {
-        this(minX - extendX, minY - extendY, minZ - extendZ,
-             sizeX + extendX * 2, sizeY + extendY * 2, sizeZ + extendZ * 2);
-    }
-
-    public Region(int minX, int minY, int minZ, int sizeX, int sizeY, int sizeZ) {
-        this.minX = minX;
-        this.minY = minY;
-        this.minZ = minZ;
-        this.maxX = minX + sizeX;
-        this.maxY = minY + sizeY;
-        this.maxZ = minZ + sizeZ;
-    }
-
-    public int getMinX() {
-        return minX;
-    }
-
-    public int getMinY() {
-        return minY;
-    }
-
-    public int getMinZ() {
-        return minZ;
-    }
-
-    public int getMaxX() {
-        return maxX;
-    }
-
-    public int getMaxY() {
-        return maxY;
-    }
-
-    public int getMaxZ() {
-        return maxZ;
-    }
-
     public int getSizeX() {
         return maxX - minX;
     }
 
+    public int getSizeY() {
+        return maxY - minY;
+    }
+
     public int getSizeZ() {
         return maxZ - minZ;
     }
@@ -101,6 +82,12 @@ public class Region {
                getMinChunkZ() > cZ || cZ > getMaxChunkZ();
     }
 
+    public boolean chunkSectionOutside(int cX, int cY, int cZ) {
+        return getMinChunkX() > cX || cX > getMaxChunkX() ||
+                ProtocolUtils.posToChunk(minY) > cY || cY > ProtocolUtils.posToChunk(maxY) ||
+                getMinChunkZ() > cZ || cZ > getMaxChunkZ();
+    }
+
     public void forEachChunk(ObjIntConsumer<Integer> executor) {
         for(int x = getMinChunkX(); x <= getMaxChunkX(); x++)
             for(int z = getMinChunkZ(); z <= getMaxChunkZ(); z++)
@@ -110,7 +97,7 @@ public class Region {
     public void forEach(TriConsumer<Integer, Integer, Integer> executor) {
         for(int x = minX; x < maxX; x++) {
             for(int y = minY; y < maxY; y++) {
-                for (int z = minZ; z <= maxZ; z++) {
+                for (int z = minZ; z < maxZ; z++) {
                     executor.accept(x, y, z);
                 }
             }
@@ -138,7 +125,7 @@ public class Region {
     }
 
     public boolean playerInRegion(Location location){
-        return in2dRegion(location) && minY <= location.getY() && location.getY() + 1.8 < maxY;
+        return in2dRegion(location) && minY <= location.getY() && location.getY() < maxY;
     }
 
     public boolean in2dRegion(Block block){
@@ -146,13 +133,29 @@ public class Region {
     }
 
     public boolean in2dRegion(int x, int z) {
-        return minX <= x && x < maxX && minZ <= z && z <= maxZ;
+        return minX <= x && x < maxX && minZ <= z && z < maxZ;
     }
 
     public boolean inRegion(Block block){
         return in2dRegion(block) && minY <= block.getY() && block.getY() < maxY;
     }
 
+    public boolean inRegion(int x, int y, int z) {
+        return in2dRegion(x, z) && minY <= y && y < maxY;
+    }
+
+    public Region intersection(Region other) {
+        int x = Math.max(minX, other.minX);
+        int y = Math.max(minY, other.minY);
+        int z = Math.max(minZ, other.minZ);
+
+        return new Region(x, y, z, Math.min(maxX, other.maxX), Math.min(maxY, other.maxY), Math.min(maxZ, other.maxZ));
+    }
+
+    public Region to2d() {
+        return new Region(minX, Integer.MIN_VALUE/2, minZ, maxX, Integer.MAX_VALUE/2, maxZ);
+    }
+
     public interface TriConsumer<T, V, U>{
         void accept(T x, V y, U z);
     }

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

@@ -22,30 +22,34 @@ package de.steamwar.fightsystem.utils;
 import de.steamwar.core.CraftbukkitWrapper;
 import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.FightSystem;
+import de.steamwar.fightsystem.events.BoardingEvent;
+import de.steamwar.fightsystem.events.TeamLeaveEvent;
+import de.steamwar.fightsystem.events.TeamSpawnEvent;
 import de.steamwar.fightsystem.fight.Fight;
 import de.steamwar.fightsystem.fight.FightTeam;
 import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.StateDependent;
-import de.steamwar.techhider.ProtocolUtils;
+import de.steamwar.fightsystem.states.StateDependentListener;
 import de.steamwar.techhider.TechHider;
-import org.bukkit.Bukkit;
-import org.bukkit.Material;
-import org.bukkit.entity.LivingEntity;
 import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerQuitEvent;
 
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.stream.Collectors;
+import java.util.concurrent.ConcurrentHashMap;
 
-public class TechHiderWrapper extends StateDependent {
+public class TechHiderWrapper extends StateDependent implements TechHider.LocationEvaluator, Listener {
 
     public static final boolean ENABLED = !Config.OnlyPublicSchematics && !Config.test() && Config.TechhiderActive;
+
+    private final ConcurrentHashMap<Player, Region> hiddenRegion = new ConcurrentHashMap<>();
     private final TechHider techHider;
 
     public TechHiderWrapper() {
         super(ENABLED, FightState.Schem);
-        techHider = new TechHider(this::bypass, Material.getMaterial(Config.ObfuscateWith), Config.HiddenBlocks.stream().map(String::toUpperCase).map(Material::getMaterial).collect(Collectors.toSet()), Config.HiddenBlockEntities);
+        techHider = new TechHider(this, Config.ObfuscateWith, Config.HiddenBlocks, Config.HiddenBlockEntities);
+
+        new StateDependentListener(ENABLED, FightState.Schem, this);
         register();
     }
 
@@ -57,43 +61,82 @@ public class TechHiderWrapper extends StateDependent {
     @Override
     public void disable() {
         techHider.disable();
+        hiddenRegion.clear();
     }
 
-    public List<ProtocolUtils.ChunkPos> prepareChunkReload(LivingEntity p, boolean hide) {
-        if(!ENABLED || !(p instanceof Player))
-            return Collections.emptyList();
+    @EventHandler
+    public void teamJoin(TeamSpawnEvent e) {
+        e.getFightPlayer().ifPlayer(player -> hiddenRegion.put(player, getHiddenRegion(player)));
+    }
 
-        List<ProtocolUtils.ChunkPos> chunksToReload = new ArrayList<>();
-        Config.ArenaRegion.forEachChunk((x, z) -> {
-            if(bypass((Player) p, x, z) == hide)
-                chunksToReload.add(new ProtocolUtils.ChunkPos(x, z));
+    @EventHandler
+    public void boarding(BoardingEvent e) {
+        e.getFightPlayer().ifPlayer(player -> hiddenRegion.put(player, getHiddenRegion(player)));
+    }
+
+    @EventHandler
+    public void teamLeave(TeamLeaveEvent e) {
+        e.getFightPlayer().ifPlayer(player -> {
+            if(player.isOnline())
+                hiddenRegion.put(player, getHiddenRegion(player));
         });
-        return chunksToReload;
     }
 
-    public void reloadChunks(Player p, List<ProtocolUtils.ChunkPos> chunksToReload, boolean hide) {
-        if(!ENABLED || !FightState.Schem.contains(FightState.getFightState()))
+    @EventHandler
+    public void playerQuit(PlayerQuitEvent e) {
+        Player player = e.getPlayer();
+        hiddenRegion.remove(player);
+    }
+
+    public void reloadChunks(Player player, Region region, Region exclusion) {
+        if(!ENABLED || !FightState.Schem.contains(FightState.getFightState()) || !player.isOnline())
             return;
 
-        Bukkit.getScheduler().runTaskLater(FightSystem.getPlugin(), () -> {
-            for(ProtocolUtils.ChunkPos chunk : chunksToReload){
-                if(bypass(p, chunk.x(), chunk.z()) != hide)
-                    CraftbukkitWrapper.impl.sendChunk(p, chunk.x(), chunk.z());
-            }
-        }, 40);
+        region.forEachChunk((chunkX, chunkZ) -> {
+            if(exclusion.chunkOutside(chunkX, chunkZ))
+                CraftbukkitWrapper.impl.sendChunk(player, chunkX, chunkZ);
+        });
     }
 
-    private boolean bypass(Player p, int chunkX, int chunkZ){
-        if(Config.isReferee(p))
-            return true;
+    @Override
+    public boolean skipChunk(Player player, int chunkX, int chunkZ) {
+        return getHiddenRegion(player).chunkOutside(chunkX, chunkZ);
+    }
 
-        FightTeam ft = Fight.getPlayerTeam(p);
-        if(ft == null){
-            return Config.ArenaRegion.chunkOutside(chunkX, chunkZ);
-        }else if(ft.isBlue()){
-            return ft.canPlayerEntern(p) || Config.RedExtendRegion.chunkOutside(chunkX, chunkZ);
-        }else{
-            return ft.canPlayerEntern(p) || Config.BlueExtendRegion.chunkOutside(chunkX, chunkZ);
+    @Override
+    public boolean skipChunkSection(Player player, int chunkX, int chunkY, int chunkZ) {
+        return getHiddenRegion(player).chunkSectionOutside(chunkX, chunkY, chunkZ);
+    }
+
+    @Override
+    public TechHider.State check(Player player, int x, int y, int z) {
+        if(hiddenRegion.computeIfAbsent(player, this::getHiddenRegion).inRegion(x, y, z)) {
+            if(FightSystem.getHullHider().isBlockHidden(player, x, y, z)) {
+                return TechHider.State.HIDE;
+            } else {
+                return TechHider.State.CHECK;
+            }
+        } else {
+            return TechHider.State.SKIP;
         }
     }
+
+    @Override
+    public boolean blockPrecise(Player player, int chunkX, int chunkY, int chunkZ) {
+        return FightSystem.getHullHider().blockPrecise(player, chunkX, chunkY, chunkZ);
+    }
+
+    private Region getHiddenRegion(Player player) {
+        if(Config.isReferee(player))
+            return Region.EMPTY;
+
+        FightTeam team = Fight.getPlayerTeam(player);
+        if(team == null)
+            return Config.ArenaRegion;
+
+        if(team.canPlayerEntern(player))
+            return Region.EMPTY;
+
+        return Fight.getOpposite(team).getExtendRegion();
+    }
 }

FightSystem_Core/src/de/steamwar/fightsystem/winconditions/Wincondition.java

@@ -24,6 +24,7 @@ import de.steamwar.fightsystem.countdown.Countdown;
 import de.steamwar.fightsystem.fight.Fight;
 import de.steamwar.fightsystem.fight.FightTeam;
 import de.steamwar.fightsystem.states.StateDependentCountdown;
+import lombok.Getter;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.LivingEntity;
 
@@ -34,8 +35,10 @@ import java.util.stream.Collectors;
 
 public abstract class Wincondition {
 
-    protected static PercentWincondition percentWincondition = null;
+    @Getter
+    protected static WinconditionPercent percentWincondition = null;
     protected static StateDependentCountdown timeOverCountdown = null;
+    @Getter
     protected static final List<PrintableWincondition> printableWinconditions = new ArrayList<>();
 
     private final String windescription;
@@ -61,14 +64,6 @@ public abstract class Wincondition {
         return Fight.getPlayerTeam((LivingEntity) player);
     }
 
-    public static List<PrintableWincondition> getPrintableWinconditions(){
-        return printableWinconditions;
-    }
-
-    public static PercentWincondition getPercentWincondition() {
-        return percentWincondition;
-    }
-
     protected void comparisonWin(ToDoubleFunction<FightTeam> evaluate, String winMessage, String tieMessage) {
         double max = Fight.teams().stream().mapToDouble(evaluate).max().orElseThrow(() -> new SecurityException("No teams present"));
         List<FightTeam> teams = Fight.teams().stream().filter(team -> evaluate.applyAsDouble(team) == max).collect(Collectors.toList());

FightSystem_Core/src/de/steamwar/fightsystem/winconditions/WinconditionAllDead.java

@@ -19,16 +19,13 @@
 
 package de.steamwar.fightsystem.winconditions;
 
+import de.steamwar.fightsystem.events.TeamDeathEvent;
 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 org.bukkit.entity.Entity;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
-import org.bukkit.event.entity.EntityDeathEvent;
-import org.bukkit.event.player.PlayerQuitEvent;
 
 public class WinconditionAllDead extends Wincondition implements Listener {
 
@@ -38,25 +35,12 @@ public class WinconditionAllDead extends Wincondition implements Listener {
     }
 
     @EventHandler
-    public void handlePlayerDeath(EntityDeathEvent event) {
-        handleDeath(event.getEntity());
-    }
+    public void handlePlayerDeath(TeamDeathEvent event) {
+        FightTeam team = event.getFightPlayer().getTeam();
 
-    @EventHandler
-    public void handlePlayerQuit(PlayerQuitEvent event) {
-        handleDeath(event.getPlayer());
-    }
-
-    private void handleDeath(Entity player){
-        FightTeam team = isTarget(player);
-        if(team == null)
+        if(team.getAlivePlayers() > 0)
             return;
 
-        for(FightPlayer fp : team.getPlayers()) {
-            if(fp.isLiving() && fp.getEntity() != player)
-                return;
-        }
-
         win(Fight.getOpposite(team), "WIN_ALL_DEAD", team.getPrefix());
     }
 }

FightSystem_Core/src/de/steamwar/fightsystem/winconditions/WinconditionBlacklistPercent.java

@@ -1,27 +0,0 @@
-/* 
-    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.winconditions;
-
-public class WinconditionBlacklistPercent extends PercentWincondition {
-
-    public WinconditionBlacklistPercent(){
-        super("RelativePercent", Winconditions.RELATIVE_PERCENT);
-    }
-}

FightSystem_Core/src/de/steamwar/fightsystem/winconditions/WinconditionCaptainDead.java

@@ -19,16 +19,14 @@
 
 package de.steamwar.fightsystem.winconditions;
 
+import de.steamwar.fightsystem.events.TeamDeathEvent;
 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 org.bukkit.entity.Entity;
-import org.bukkit.entity.LivingEntity;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
-import org.bukkit.event.entity.EntityDeathEvent;
-import org.bukkit.event.player.PlayerQuitEvent;
 
 public class WinconditionCaptainDead extends Wincondition implements Listener {
 
@@ -38,22 +36,12 @@ public class WinconditionCaptainDead extends Wincondition implements Listener {
     }
 
     @EventHandler
-    public void handlePlayerDeath(EntityDeathEvent event) {
-        handleDeath(event.getEntity());
-    }
-
-    @EventHandler
-    public void handlePlayerQuit(PlayerQuitEvent event) {
-        handleDeath(event.getPlayer());
-    }
-
-    private void handleDeath(Entity player){
-        FightTeam team = isTarget(player);
-        if(team == null)
+    public void handlePlayerDeath(TeamDeathEvent event) {
+        FightPlayer leader = event.getFightPlayer();
+        if(!leader.isLeader())
             return;
 
-        if(team.isPlayerLeader((LivingEntity) player)) {
-            win(Fight.getOpposite(team), "WIN_LEADER_DEAD", team.getPrefix() + team.getLeader().getEntity().getName());
-        }
+        FightTeam team = leader.getTeam();
+        win(Fight.getOpposite(team), "WIN_LEADER_DEAD", team.getPrefix() + leader.getEntity().getName());
     }
 }

FightSystem_Core/src/de/steamwar/fightsystem/winconditions/WinconditionPercent.java

@@ -26,7 +26,6 @@ import de.steamwar.fightsystem.states.FightState;
 import de.steamwar.fightsystem.states.OneShotStateDependent;
 import de.steamwar.fightsystem.states.StateDependentListener;
 import de.steamwar.fightsystem.utils.Message;
-import org.bukkit.Material;
 import org.bukkit.entity.EntityType;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
@@ -34,27 +33,12 @@ import org.bukkit.event.entity.EntityExplodeEvent;
 
 import java.util.HashMap;
 import java.util.Map;
-import java.util.concurrent.atomic.AtomicInteger;
-import java.util.function.BooleanSupplier;
 import java.util.function.Consumer;
-import java.util.function.Predicate;
-import java.util.function.ToIntFunction;
 
-public class PercentWincondition extends Wincondition implements PrintableWincondition {
+public class WinconditionPercent extends Wincondition implements PrintableWincondition {
 
     private final Map<FightTeam, TeamPercent> teamMap = new HashMap<>();
 
-    protected BooleanSupplier explosionFilter = () -> !Config.EnterStages.isEmpty() && Config.EnterStages.get(0) >= Wincondition.getTimeOverCountdown().getTimeLeft();
-    protected Predicate<Material> testBlock = type -> !Config.PercentBlocks.contains(type);
-    protected ToIntFunction<FightTeam> totalBlockCalc = team -> {
-        AtomicInteger blocks = new AtomicInteger();
-        team.getSchemRegion().forEach((x, y, z) -> {
-            if (testBlock.test(Config.world.getBlockAt(x, y, z).getType())) {
-                blocks.getAndIncrement();
-            }
-        });
-        return blocks.get();
-    };
     protected Consumer<FightTeam> checkWin = team -> {
         if (getPercent(team) >= Config.PercentWin) {
             win(Fight.getOpposite(team), "WIN_PERCENT", team.getColoredName());
@@ -62,7 +46,7 @@ public class PercentWincondition extends Wincondition implements PrintableWincon
     };
     protected Consumer<FightTeam> postEnable = team -> {};
 
-    public PercentWincondition(String windescription, Winconditions wincondition) {
+    public WinconditionPercent(Winconditions wincondition, String windescription) {
         super(windescription);
 
         if (Config.ActiveWinconditions.contains(wincondition)) {
@@ -74,7 +58,7 @@ public class PercentWincondition extends Wincondition implements PrintableWincon
     }
 
     public Message getDisplay(FightTeam team) {
-        return new Message("BAR_PERCENT", team.getPrefix() + (Math.round(100.0 * getPercent(team)) / 100.0));
+        return new Message("BAR_PERCENT", team.getPrefix() + (Math.round(10000.0 * (1.0 - getPercent(team) / Config.PercentWin)) / 100.0));
     }
 
     public double getPercent(FightTeam team) {
@@ -105,12 +89,16 @@ public class PercentWincondition extends Wincondition implements PrintableWincon
 
         @EventHandler
         public void onEntityExplode(EntityExplodeEvent event) {
-            if (event.getEntityType() == EntityType.FIREBALL || explosionFilter.getAsBoolean() || !team.getExtendRegion().inRegion(event.getEntity().getLocation())) {
+            if (
+                    event.getEntityType() == EntityType.FIREBALL ||
+                    !team.getExtendRegion().inRegion(event.getEntity().getLocation()) ||
+                    (!Config.PercentEntern && !Config.EnterStages.isEmpty() && Config.EnterStages.get(0) >= Wincondition.getTimeOverCountdown().getTimeLeft())
+            ) {
                 return;
             }
 
             event.blockList().forEach(block -> {
-                if (testBlock.test(block.getType())) {
+                if (Config.PercentBlocks.contains(block.getType()) == Config.PercentBlocksWhitelist) {
                     currentBlocks--;
                 }
             });
@@ -119,7 +107,11 @@ public class PercentWincondition extends Wincondition implements PrintableWincon
         }
 
         private void enable() {
-            totalBlocks = totalBlockCalc.applyAsInt(team);
+            totalBlocks = 0;
+            team.getSchemRegion().forEach((x, y, z) -> {
+                if (Config.PercentBlocks.contains(Config.world.getBlockAt(x, y, z).getType()) == Config.PercentBlocksWhitelist)
+                    totalBlocks++;
+            });
             currentBlocks = totalBlocks;
             postEnable.accept(team);
         }

FightSystem_Core/src/de/steamwar/fightsystem/winconditions/WinconditionPercentSystem.java

@@ -1,30 +0,0 @@
-/* 
-    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.winconditions;
-
-public class WinconditionPercentSystem extends PercentWincondition {
-
-    public WinconditionPercentSystem() {
-        super("Percent", Winconditions.PERCENT_SYSTEM);
-
-        totalBlockCalc = team -> team.getSchemRegion().volume();
-        explosionFilter = () -> false;
-    }
-}

FightSystem_Core/src/de/steamwar/fightsystem/winconditions/WinconditionPoints.java

@@ -36,12 +36,12 @@ import org.bukkit.event.player.PlayerQuitEvent;
 import java.util.HashMap;
 import java.util.Map;
 
-public class WinconditionPoints extends PercentWincondition implements Listener {
+public class WinconditionPoints extends WinconditionPercent implements Listener {
 
     private final Map<FightTeam, TeamPoints> teamMap = new HashMap<>();
 
     public WinconditionPoints(){
-        super("Points", Winconditions.POINTS);
+        super(Winconditions.POINTS, "Points");
 
         checkWin = team -> {};
         postEnable = this::pointInit;

FightSystem_Core/src/de/steamwar/fightsystem/winconditions/WinconditionPointsAirShip.java

@@ -35,7 +35,7 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-public class WinconditionPointsAirShip extends PercentWincondition implements Listener {
+public class WinconditionPointsAirShip extends WinconditionPercent implements Listener {
 
     private double[] as = new double[] {
             0.5,
@@ -56,7 +56,7 @@ public class WinconditionPointsAirShip extends PercentWincondition implements Li
     private final Map<FightTeam, TeamPoints> teamMap = new HashMap<>();
 
     public WinconditionPointsAirShip(){
-        super("Points", Winconditions.POINTS_AIRSHIP);
+        super(Winconditions.POINTS_AIRSHIP, "Points");
 
         checkWin = team -> {
             if (teamMap.get(team).getPoints() > TeamPoints.WIN_POINTS) {

FightSystem_Core/src/de/steamwar/fightsystem/winconditions/WinconditionWhitelistPercent.java

@@ -1,31 +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.winconditions;
-
-import de.steamwar.fightsystem.Config;
-
-public class WinconditionWhitelistPercent extends PercentWincondition {
-
-    public WinconditionWhitelistPercent() {
-        super("WhitelistPercent", Winconditions.WHITELIST_PERCENT);
-
-        testBlock = Config.PercentBlocks::contains;
-    }
-}

FightSystem_Core/src/de/steamwar/fightsystem/winconditions/Winconditions.java

@@ -28,8 +28,6 @@ public enum Winconditions {
     CAPTAIN_DEAD,
 
     PERCENT_SYSTEM,
-    WHITELIST_PERCENT,
-    RELATIVE_PERCENT,
     POINTS,
     POINTS_AIRSHIP,
 
@@ -39,5 +37,7 @@ public enum Winconditions {
 
     HELLS_BELLS,
     METEOR,
-    AMONG_US
+    AMONG_US,
+    PERSISTENT_DAMAGE,
+    TNT_DISTRIBUTION
 }

FightSystem_Core/src/plugin.yml

@@ -26,4 +26,6 @@ commands:
   win:
   resetwg:
   resettb:
+  tpslimit:
+  tpswarp:
   unrank:

build.gradle

@@ -46,11 +46,6 @@ mainClassName = ''
 allprojects {
     repositories {
         mavenCentral()
-        jcenter()
-
-        maven {
-            url = uri("https://repo.codemc.io/repository/maven-snapshots/")
-        }
 
         maven {
             url = uri('https://hub.spigotmc.org/nexus/content/repositories/snapshots/')