Merge branch 'master' into nodemember

# Conflicts:
#	CommonCore

CommonCore

@@ -1 +1 @@
-Subproject commit 8ce900db31e5c4cf0cc5a39dcb61bed297b9d392
+Subproject commit 27d6e9accfa14fa8d5c74ebbcad9d8c2f17767c7

SpigotCore_12/build.gradle

@@ -43,6 +43,7 @@ sourceSets {
 }
 
 dependencies {
+    compileOnly project(':CommonCore')
     compileOnly project(":SpigotCore_Main")
 
     compileOnly swdep("Spigot-1.12")

SpigotCore_12/src/de/steamwar/core/LocaleChangeWrapper12.java

@@ -0,0 +1,34 @@
+/*
+ *    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.core;
+
+import de.steamwar.sql.SteamwarUser;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.player.PlayerLocaleChangeEvent;
+
+import java.util.Locale;
+
+public class LocaleChangeWrapper12 implements LocaleChangeWrapper {
+
+    @EventHandler
+    private void onLocale(PlayerLocaleChangeEvent event) {
+        SteamwarUser.get(event.getPlayer().getUniqueId()).setLocale(Locale.forLanguageTag(event.getLocale()), false);
+    }
+}

SpigotCore_14/src/de/steamwar/core/FlatteningWrapper14.java

@@ -27,6 +27,7 @@ import org.bukkit.inventory.meta.SkullMeta;
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Optional;
 
 public class FlatteningWrapper14 implements FlatteningWrapper.IFlatteningWrapper {
 
@@ -294,4 +295,31 @@ public class FlatteningWrapper14 implements FlatteningWrapper.IFlatteningWrapper
         head.setItemMeta(headmeta);
         return head;
     }
+
+    private static final Class<?> entityPose = Reflection.getClass("{nms.world.entity}.EntityPose");
+    private static final Object standing = entityPose.getEnumConstants()[0];
+    private static final Object swimming = entityPose.getEnumConstants()[3];
+    private static final Object sneaking = entityPose.getEnumConstants()[5];
+    @Override
+    public Object getPose(FlatteningWrapper.EntityPose pose) {
+        switch (pose) {
+            case SNEAKING:
+                return sneaking;
+            case SWIMMING:
+                return swimming;
+            case NORMAL:
+            default:
+                return standing;
+        }
+    }
+
+    @Override
+    public void setNamedSpawnPacketDataWatcher(Object packet) {
+        // field not present
+    }
+
+    @Override
+    public Object formatDisplayName(String displayName) {
+        return displayName != null ? Optional.of(ChatWrapper.impl.stringToChatComponent(displayName)) : Optional.empty();
+    }
 }

SpigotCore_18/src/de/steamwar/core/ProtocolWrapper18.java

@@ -0,0 +1,72 @@
+/*
+ *    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.core;
+
+import com.comphenix.tinyprotocol.Reflection;
+import com.mojang.authlib.GameProfile;
+import com.mojang.datafixers.util.Pair;
+import net.minecraft.world.entity.EntityTypes;
+import org.bukkit.entity.EntityType;
+
+import java.util.Collections;
+import java.util.List;
+
+public class ProtocolWrapper18 implements ProtocolWrapper {
+
+    private static final Reflection.FieldAccessor<List> equipmentStack = Reflection.getField(equipmentPacket, List.class, 0);
+    @Override
+    public void setEquipmentPacketStack(Object packet, Object slot, Object stack) {
+        equipmentStack.set(packet, Collections.singletonList(new Pair<>(slot, stack)));
+    }
+
+    private static final Reflection.FieldAccessor<?> spawnType = Reflection.getField(ProtocolWrapper.spawnPacket, EntityTypes.class, 0);
+    private static final Reflection.FieldAccessor<Integer> spawnLivingType = Reflection.getField(ProtocolWrapper.spawnLivingPacket, int.class, 1);
+    @Override
+    public void setSpawnPacketType(Object packet, EntityType type) {
+        switch(type) {
+            case PRIMED_TNT:
+                spawnType.set(packet, EntityTypes.as);
+                break;
+            case ARROW:
+                spawnType.set(packet, EntityTypes.d);
+                break;
+            case FIREBALL:
+                spawnType.set(packet, EntityTypes.S);
+                break;
+            case ITEM_FRAME:
+                spawnType.set(packet, EntityTypes.R);
+                break;
+            case FALLING_BLOCK:
+                spawnType.set(packet, EntityTypes.C);
+                break;
+            case ARMOR_STAND:
+                spawnLivingType.set(packet, 1);
+                break;
+            default:
+                throw new IllegalArgumentException(type.name() + " is not implemented");
+        }
+    }
+
+    private static final Reflection.ConstructorInvoker playerInfoDataConstructor = Reflection.getConstructor(playerInfoDataClass, GameProfile.class, int.class, enumGamemode, iChatBaseComponent);
+    @Override
+    public Object playerInfoDataConstructor(Object packet, GameProfile profile, Object mode) {
+        return playerInfoDataConstructor.invoke(profile, 0, mode, null);
+    }
+}

SpigotCore_19/build.gradle

@@ -52,5 +52,6 @@ dependencies {
     compileOnly 'org.spigotmc:spigot-api:1.19-R0.1-SNAPSHOT'
     compileOnly 'com.mojang:brigadier:1.0.18'
     compileOnly 'com.mojang:datafixerupper:4.0.26'
+    compileOnly 'com.mojang:authlib:1.5.25'
     compileOnly swdep("Spigot-1.19")
 }

SpigotCore_19/src/de/steamwar/core/ProtocolWrapper19.java

@@ -0,0 +1,71 @@
+/*
+ *    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.core;
+
+import com.comphenix.tinyprotocol.Reflection;
+import com.mojang.authlib.GameProfile;
+import com.mojang.datafixers.util.Pair;
+import net.minecraft.world.entity.EntityTypes;
+import org.bukkit.entity.EntityType;
+
+import java.util.Collections;
+import java.util.List;
+
+public class ProtocolWrapper19 implements ProtocolWrapper {
+
+    private static final Reflection.FieldAccessor<List> equipmentStack = Reflection.getField(equipmentPacket, List.class, 0);
+    @Override
+    public void setEquipmentPacketStack(Object packet, Object slot, Object stack) {
+        equipmentStack.set(packet, Collections.singletonList(new Pair<>(slot, stack)));
+    }
+
+    private static final Reflection.FieldAccessor<?> spawnType = Reflection.getField(ProtocolWrapper.spawnPacket, EntityTypes.class, 0);
+    @Override
+    public void setSpawnPacketType(Object packet, EntityType type) {
+        switch(type) {
+            case PRIMED_TNT:
+                spawnType.set(packet, EntityTypes.av);
+                break;
+            case ARROW:
+                spawnType.set(packet, EntityTypes.e);
+                break;
+            case FIREBALL:
+                spawnType.set(packet, EntityTypes.V);
+                break;
+            case ITEM_FRAME:
+                spawnType.set(packet, EntityTypes.U);
+                break;
+            case ARMOR_STAND:
+                spawnType.set(packet, EntityTypes.d);
+                break;
+            case FALLING_BLOCK:
+                spawnType.set(packet, EntityTypes.E);
+                break;
+            default:
+                throw new IllegalArgumentException(type.name() + " is not implemented");
+        }
+    }
+
+    private static final Reflection.ConstructorInvoker playerInfoDataConstructor = Reflection.getConstructor(playerInfoDataClass, GameProfile.class, int.class, enumGamemode, iChatBaseComponent, Reflection.getClass("net.minecraft.world.entity.player.ProfilePublicKey$a"));
+    @Override
+    public Object playerInfoDataConstructor(Object packet, GameProfile profile, Object mode) {
+        return playerInfoDataConstructor.invoke(profile, 0, mode, null, null);
+    }
+}

SpigotCore_8/src/de/steamwar/core/BountifulWrapper8.java

@@ -19,14 +19,19 @@
 
 package de.steamwar.core;
 
+import com.comphenix.tinyprotocol.Reflection;
 import net.md_5.bungee.api.ChatMessageType;
 import net.md_5.bungee.api.chat.BaseComponent;
 import net.minecraft.server.v1_8_R3.ChatComponentText;
+import net.minecraft.server.v1_8_R3.MathHelper;
 import net.minecraft.server.v1_8_R3.PacketPlayOutChat;
 import org.bukkit.Sound;
 import org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer;
 import org.bukkit.entity.Player;
 
+import java.util.HashMap;
+import java.util.Map;
+
 public class BountifulWrapper8 implements BountifulWrapper.IBountifulWrapper {
 
     @Override
@@ -38,4 +43,43 @@ public class BountifulWrapper8 implements BountifulWrapper.IBountifulWrapper {
     public void sendMessage(Player player, ChatMessageType type, BaseComponent... msg) {
         ((CraftPlayer) player).getHandle().playerConnection.sendPacket(new PacketPlayOutChat(new ChatComponentText(BaseComponent.toLegacyText(msg)), (byte)type.ordinal()));
     }
+
+    @Override
+    public Object getDataWatcherObject(int index, Class<?> type) {
+        return index;
+    }
+
+    private static final Class<?> watchableObject = Reflection.getClass("{nms}.DataWatcher$WatchableObject");
+    private static final Reflection.ConstructorInvoker watchableObjectConstructor = Reflection.getConstructor(watchableObject, int.class, int.class, Object.class);
+    private static final Map<Class<?>, Integer> watchableDatatypes = new HashMap<>();
+    static {
+        watchableDatatypes.put(byte.class, 0);
+        watchableDatatypes.put(short.class, 1);
+        watchableDatatypes.put(int.class, 2);
+        watchableDatatypes.put(float.class, 3);
+        watchableDatatypes.put(String.class, 4);
+    }
+
+    @Override
+    public Object getDataWatcherItem(Object dwo, Object value) {
+        return watchableObjectConstructor.invoke(watchableDatatypes.get(value.getClass()), dwo, value);
+    }
+
+    @Override
+    public BountifulWrapper.PositionSetter getPositionSetter(Class<?> packetClass, int fieldOffset) {
+        Reflection.FieldAccessor<Integer> posX = Reflection.getField(packetClass, int.class, fieldOffset);
+        Reflection.FieldAccessor<Integer> posY = Reflection.getField(packetClass, int.class, fieldOffset +1);
+        Reflection.FieldAccessor<Integer> posZ = Reflection.getField(packetClass, int.class, fieldOffset +2);
+
+        return (packet, x, y, z) -> {
+            posX.set(packet, MathHelper.floor(x * 32));
+            posY.set(packet, MathHelper.floor(y * 32));
+            posZ.set(packet, MathHelper.floor(z * 32));
+        };
+    }
+
+    @Override
+    public BountifulWrapper.UUIDSetter getUUIDSetter(Class<?> packetClass) {
+        return (packet, uuid) -> {};
+    }
 }

SpigotCore_8/src/de/steamwar/core/FlatteningWrapper8.java

@@ -64,4 +64,24 @@ public class FlatteningWrapper8 implements FlatteningWrapper.IFlatteningWrapper
         head.setItemMeta(headmeta);
         return head;
     }
+
+    @Override
+    public Object getPose(FlatteningWrapper.EntityPose pose) {
+        return Byte.valueOf((byte)(pose == FlatteningWrapper.EntityPose.SNEAKING ? 2 : 0));
+    }
+
+    private static final Class<?> dataWatcher = Reflection.getClass("{nms}.DataWatcher");
+    private static final Class<?> namedSpawnPacket = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutNamedEntitySpawn");
+    private static final Reflection.FieldAccessor<?> namedSpawnDataWatcher = Reflection.getField(namedSpawnPacket, dataWatcher, 0);
+    private static final Class<?> entity = Reflection.getClass("{nms}.Entity");
+    private static final Reflection.ConstructorInvoker dataWatcherConstructor = Reflection.getConstructor(dataWatcher, entity);
+    @Override
+    public void setNamedSpawnPacketDataWatcher(Object packet) {
+        namedSpawnDataWatcher.set(packet, dataWatcherConstructor.invoke((Object) null));
+    }
+
+    @Override
+    public Object formatDisplayName(String displayName) {
+        return displayName != null ? displayName : "";
+    }
 }

SpigotCore_8/src/de/steamwar/core/LocaleChangeWrapper8.java

@@ -0,0 +1,24 @@
+/*
+ *    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.core;
+
+public class LocaleChangeWrapper8 implements LocaleChangeWrapper {
+    // Event not available in 1.8-1.10
+}

SpigotCore_8/src/de/steamwar/core/ProtocolWrapper8.java

@@ -0,0 +1,82 @@
+/*
+ *    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.core;
+
+import com.comphenix.tinyprotocol.Reflection;
+import com.mojang.authlib.GameProfile;
+import org.bukkit.entity.EntityType;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class ProtocolWrapper8 implements ProtocolWrapper {
+
+    private static final Reflection.FieldAccessor<?> equipmentSlot;
+    static {
+        if(Core.getVersion() == 8) {
+            equipmentSlot =  Reflection.getField(equipmentPacket, int.class, 1);
+        } else {
+            Class<?> enumItemSlot = Reflection.getClass("{nms.world.entity}.EnumItemSlot");
+            equipmentSlot =  Reflection.getField(equipmentPacket, enumItemSlot, 0);
+        }
+    }
+
+    private static final Reflection.FieldAccessor<?> equipmentStack = Reflection.getField(equipmentPacket, itemStack, 0);
+    @Override
+    public void setEquipmentPacketStack(Object packet, Object slot, Object stack) {
+        equipmentSlot.set(packet, slot);
+        equipmentStack.set(packet, stack);
+    }
+
+    private static final Reflection.FieldAccessor<?> spawnType;
+    private static final Reflection.FieldAccessor<Integer> spawnLivingType = Reflection.getField(ProtocolWrapper.spawnLivingPacket, int.class, 1);
+    private static final Map<EntityType, Object> types = new HashMap<>();
+
+    static {
+        if(Core.getVersion() < 14) {
+            spawnType = Reflection.getField(ProtocolWrapper.spawnPacket, int.class, Core.getVersion() > 8 ? 6 : 9);
+            types.put(EntityType.PRIMED_TNT, 50);
+            types.put(EntityType.ARMOR_STAND, 30);
+            types.put(EntityType.ARROW, 60);
+            types.put(EntityType.FIREBALL, 63);
+            types.put(EntityType.ITEM_FRAME, 18);
+            types.put(EntityType.FALLING_BLOCK, 21);
+        } else {
+            Class<?> entityTypes = Reflection.getClass("{nms.world.entity}.EntityTypes");
+            spawnType = Reflection.getField(ProtocolWrapper.spawnPacket, entityTypes, 0);
+            types.put(EntityType.ARMOR_STAND, 1);
+            for(EntityType type : new EntityType[]{EntityType.PRIMED_TNT, EntityType.ARROW, EntityType.FIREBALL, EntityType.ITEM_FRAME, EntityType.FALLING_BLOCK})
+                types.put(type, Reflection.getField(entityTypes, type != EntityType.PRIMED_TNT ? type.name() : "TNT", entityTypes).get(null));
+        }
+    }
+    @Override
+    public void setSpawnPacketType(Object packet, EntityType type) {
+        if(type.isAlive())
+            spawnLivingType.set(packet, types.get(type));
+        else
+            spawnType.set(packet, types.get(type));
+    }
+
+    private static final Reflection.ConstructorInvoker playerInfoDataConstructor = Reflection.getConstructor(playerInfoDataClass, playerInfoPacket, GameProfile.class, int.class, enumGamemode, iChatBaseComponent);
+    @Override
+    public Object playerInfoDataConstructor(Object packet, GameProfile profile, Object mode) {
+        return playerInfoDataConstructor.invoke(packet, profile, 0, mode, null);
+    }
+}

SpigotCore_9/src/de/steamwar/core/BountifulWrapper9.java

@@ -19,11 +19,14 @@
 
 package de.steamwar.core;
 
+import com.comphenix.tinyprotocol.Reflection;
 import net.md_5.bungee.api.ChatMessageType;
 import net.md_5.bungee.api.chat.BaseComponent;
 import org.bukkit.Sound;
 import org.bukkit.entity.Player;
 
+import java.util.UUID;
+
 public class BountifulWrapper9 implements BountifulWrapper.IBountifulWrapper {
 
     @Override
@@ -35,4 +38,40 @@ public class BountifulWrapper9 implements BountifulWrapper.IBountifulWrapper {
     public void sendMessage(Player player, ChatMessageType type, BaseComponent... msg) {
         player.spigot().sendMessage(type, msg);
     }
+
+    private static final Class<?> dataWatcherObject = Reflection.getClass("{nms.network.syncher}.DataWatcherObject");
+    private static final Class<?> dataWatcherRegistry = Reflection.getClass("{nms.network.syncher}.DataWatcherRegistry");
+    private static final Class<?> dataWatcherSerializer = Reflection.getClass("{nms.network.syncher}.DataWatcherSerializer");
+    private static final Reflection.ConstructorInvoker dataWatcherObjectConstructor = Reflection.getConstructor(dataWatcherObject, int.class, dataWatcherSerializer);
+    @Override
+    public Object getDataWatcherObject(int index, Class<?> type) {
+        return dataWatcherObjectConstructor.invoke(index, Reflection.getField(dataWatcherRegistry, dataWatcherSerializer, 0, type).get(null));
+    }
+
+    private static final Class<?> item = Reflection.getClass("{nms.network.syncher}.DataWatcher$Item");
+    private static final Reflection.ConstructorInvoker itemConstructor = Reflection.getConstructor(item, dataWatcherObject, Object.class);
+    @Override
+    public Object getDataWatcherItem(Object dwo, Object value) {
+        return itemConstructor.invoke(dwo, value);
+    }
+
+    @Override
+    public BountifulWrapper.PositionSetter getPositionSetter(Class<?> packetClass, int fieldOffset) {
+        Reflection.FieldAccessor<Double> posX = Reflection.getField(packetClass, double.class, fieldOffset);
+        Reflection.FieldAccessor<Double> posY = Reflection.getField(packetClass, double.class, fieldOffset+1);
+        Reflection.FieldAccessor<Double> posZ = Reflection.getField(packetClass, double.class, fieldOffset+2);
+
+        return (packet, x, y, z) -> {
+            posX.set(packet, x);
+            posY.set(packet, y);
+            posZ.set(packet, z);
+        };
+    }
+
+    @Override
+    public BountifulWrapper.UUIDSetter getUUIDSetter(Class<?> packetClass) {
+        Reflection.FieldAccessor<UUID> uuidField = Reflection.getField(packetClass, UUID.class, 0);
+
+        return uuidField::set;
+    }
 }

SpigotCore_Main/build.gradle

@@ -48,6 +48,7 @@ dependencies {
     compileOnly 'com.mojang:authlib:1.5.25'
     compileOnly 'mysql:mysql-connector-java:5.1.49'
     compileOnly 'com.viaversion:viaversion-api:4.3.1'
+    compileOnly 'it.unimi.dsi:fastutil:8.5.6'
     compileOnly swdep("WorldEdit-1.12")
     implementation 'net.wesjd:anvilgui:1.5.3-SNAPSHOT'
 

SpigotCore_Main/src/com/comphenix/tinyprotocol/Reflection.java

@@ -189,7 +189,7 @@ public final class Reflection {
 			Type[] arguments = ((ParameterizedType)field.getGenericType()).getActualTypeArguments();
 
 			for(int i = 0; i < parameters.length; i++) {
-				if(arguments[i] != parameters[i])
+				if(arguments[i] instanceof ParameterizedType ?  ((ParameterizedType) arguments[i]).getRawType() != parameters[i] : arguments[i] != parameters[i])
 					return false;
 			}
 		}

SpigotCore_Main/src/de/steamwar/core/BountifulWrapper.java

@@ -23,6 +23,8 @@ import net.md_5.bungee.api.ChatMessageType;
 import net.md_5.bungee.api.chat.BaseComponent;
 import org.bukkit.entity.Player;
 
+import java.util.UUID;
+
 public class BountifulWrapper {
     private BountifulWrapper() {}
 
@@ -32,5 +34,19 @@ public class BountifulWrapper {
         void playPling(Player player);
 
         void sendMessage(Player player, ChatMessageType type, BaseComponent... msg);
+
+        Object getDataWatcherObject(int index, Class<?> type);
+        Object getDataWatcherItem(Object dataWatcherObject, Object value);
+
+        PositionSetter getPositionSetter(Class<?> packetClass, int fieldOffset);
+        UUIDSetter getUUIDSetter(Class<?> packetClass);
+    }
+
+    public interface PositionSetter {
+        void set(Object packet, double x, double y, double z);
+    }
+
+    public interface UUIDSetter {
+        void set(Object packet, UUID uuid);
     }
 }

SpigotCore_Main/src/de/steamwar/core/Core.java

@@ -110,6 +110,9 @@ public class Core extends JavaPlugin{
 		Bukkit.getPluginManager().registerEvents(new PlayerJoinedEvent(), this);
 		Bukkit.getPluginManager().registerEvents(new ChattingEvent(), this);
 		Bukkit.getPluginManager().registerEvents(new WorldLoadEvent(), this);
+		if(!Statement.productionDatabase()) {
+			Bukkit.getPluginManager().registerEvents(LocaleChangeWrapper.impl, this);
+		}
 		getServer().getMessenger().registerIncomingPluginChannel(this, "sw:bridge", new NetworkReceiver());
 		getServer().getMessenger().registerOutgoingPluginChannel(this, "sw:bridge");
 		if(Core.getVersion() < 19)

SpigotCore_Main/src/de/steamwar/core/FlatteningWrapper.java

@@ -38,5 +38,15 @@ public class FlatteningWrapper {
         Material getMaterial(String material);
         Material getDye(int colorCode);
         ItemStack setSkullOwner(String player);
+
+        Object getPose(EntityPose pose);
+        void setNamedSpawnPacketDataWatcher(Object packet);
+        Object formatDisplayName(String displayName);
+    }
+
+    public enum EntityPose {
+        NORMAL,
+        SNEAKING,
+        SWIMMING;
     }
 }

SpigotCore_Main/src/de/steamwar/core/LocaleChangeWrapper.java

@@ -0,0 +1,26 @@
+/*
+ *    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.core;
+
+import org.bukkit.event.Listener;
+
+public interface LocaleChangeWrapper extends Listener {
+    LocaleChangeWrapper impl = VersionDependent.getVersionImpl(Core.getInstance());
+}

SpigotCore_Main/src/de/steamwar/core/ProtocolWrapper.java

@@ -0,0 +1,48 @@
+/*
+    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.core;
+
+import com.comphenix.tinyprotocol.Reflection;
+import com.mojang.authlib.GameProfile;
+import org.bukkit.entity.EntityType;
+
+public interface ProtocolWrapper {
+
+    Class<?> itemStack = Reflection.getClass("{nms.world.item}.ItemStack");
+    Class<?> spawnPacket = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutSpawnEntity");
+    Class<?> spawnLivingPacket = Core.getVersion() > 18 ? ProtocolWrapper.spawnPacket : Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutSpawnEntityLiving");
+    Class<?> equipmentPacket = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutEntityEquipment");
+    Class<?> playerInfoPacket = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutPlayerInfo");
+    Class<?> playerInfoDataClass = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutPlayerInfo$PlayerInfoData");
+    Class<?> enumGamemode = Reflection.getClass(Core.getVersion() > 9 ? "{nms.world.level}.EnumGamemode" : "{nms}.WorldSettings$EnumGamemode");
+    Class<?> iChatBaseComponent = Reflection.getClass("{nms.network.chat}.IChatBaseComponent");
+
+    // 0: hand, 1: offhand, 2: feet, 3: legs, 4: chest, 5: head
+    Object[] itemSlots = Core.getVersion() > 8 ? Reflection.getClass("{nms.world.entity}.EnumItemSlot").getEnumConstants() : new Integer[]{0, 0, 1, 2, 3, 4};
+
+    ProtocolWrapper impl = VersionDependent.getVersionImpl(Core.getInstance());
+
+    void setEquipmentPacketStack(Object packet, Object slot, Object stack);
+
+    void setSpawnPacketType(Object packet, EntityType type);
+
+    Object playerInfoDataConstructor(Object packet, GameProfile profile, Object mode);
+
+}

SpigotCore_Main/src/de/steamwar/core/events/PlayerJoinedEvent.java

@@ -27,11 +27,8 @@ import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
 import org.bukkit.event.player.PlayerJoinEvent;
-import org.bukkit.event.player.PlayerLocaleChangeEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
 
-import java.util.Locale;
-
 
 public class PlayerJoinedEvent implements Listener{
 
@@ -52,13 +49,6 @@ public class PlayerJoinedEvent implements Listener{
 		event.setJoinMessage("§a§l» §r" + player.getDisplayName());
 	}
 	
-	@EventHandler
-	private void onLocale(PlayerLocaleChangeEvent event) {
-		if(!Statement.productionDatabase()) {
-			SteamwarUser.get(event.getPlayer().getUniqueId()).setLocale(Locale.forLanguageTag(event.getLocale()), false);
-		}
-	}
-	
 	@EventHandler
 	private void onQuit(PlayerQuitEvent event) {
 		Player player = event.getPlayer();

SpigotCore_Main/src/de/steamwar/entity/RArmorStand.java

@@ -0,0 +1,76 @@
+/*
+ *    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.entity;
+
+import de.steamwar.core.BountifulWrapper;
+import de.steamwar.core.Core;
+import org.bukkit.Location;
+import org.bukkit.entity.EntityType;
+
+import java.util.function.Consumer;
+
+public class RArmorStand extends REntity {
+
+    private static int sizeIndex() {
+        switch(Core.getVersion()) {
+            case 8:
+            case 9:
+                return 10;
+            case 10:
+            case 12:
+                return 11;
+            case 14:
+                return 13;
+            case 15:
+                return 14;
+            case 18:
+            case 19:
+            default:
+                return 15;
+        }
+    }
+
+    private static final Object sizeWatcher = BountifulWrapper.impl.getDataWatcherObject(sizeIndex(), Byte.class);
+
+    private final Size size;
+
+    public RArmorStand(REntityServer server, Location location, Size size) {
+        super(server, EntityType.ARMOR_STAND, location);
+        this.size = size;
+    }
+
+    @Override
+    void spawn(Consumer<Object> packetSink) {
+        super.spawn(packetSink);
+        packetSink.accept(getDataWatcherPacket(sizeWatcher, size.value));
+    }
+
+    public enum Size {
+        NORMAL((byte) 0x00),
+        SMALL((byte) 0x01),
+        MARKER((byte) 0x10);
+
+        private final byte value;
+
+        Size(byte value) {
+            this.value = value;
+        }
+    }
+}

SpigotCore_Main/src/de/steamwar/entity/REntity.java

@@ -0,0 +1,357 @@
+/*
+    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.entity;
+
+import com.comphenix.tinyprotocol.Reflection;
+import de.steamwar.core.*;
+import it.unimi.dsi.fastutil.ints.IntArrayList;
+import it.unimi.dsi.fastutil.ints.IntList;
+import org.bukkit.Location;
+import org.bukkit.entity.EntityType;
+import org.bukkit.inventory.ItemStack;
+
+import java.util.*;
+import java.util.function.Consumer;
+import java.util.function.Function;
+
+public class REntity {
+
+    private static final Object entityStatusWatcher = BountifulWrapper.impl.getDataWatcherObject(0, Byte.class);
+    private static final Object sneakingDataWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() > 12 ? 6 : 0, FlatteningWrapper.impl.getPose(FlatteningWrapper.EntityPose.NORMAL).getClass());
+    private static final Object bowDrawnWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() > 12 ? 7 : 6, Byte.class);
+    private static final Object nameWatcher = BountifulWrapper.impl.getDataWatcherObject(2, Core.getVersion() > 12 ? Optional.class : String.class); // Optional<IChatBaseComponent>
+    private static final Object nameVisibleWatcher = BountifulWrapper.impl.getDataWatcherObject(3, Boolean.class);
+
+    private static int entityIdCounter = -1;
+    private static final Random random = new Random();
+
+    private final REntityServer server;
+    private final EntityType entityType;
+    protected final int entityId;
+    protected final UUID uuid;
+
+    protected double x;
+    protected double y;
+    protected double z;
+    private byte yaw;
+    private byte pitch;
+    private byte headYaw;
+
+    private boolean invisible;
+    private FlatteningWrapper.EntityPose pose = FlatteningWrapper.EntityPose.NORMAL;
+    private boolean bowDrawn;
+    private int fireTick;
+    private String displayName;
+    protected final Map<Object, ItemStack> itemSlots;
+
+    public REntity(REntityServer server, EntityType entityType, Location location) {
+        this(server, entityType, new UUID(random.nextLong() & -61441L | 16384L, random.nextLong() & 4611686018427387903L | -9223372036854775808L), location);
+    }
+
+    protected REntity(REntityServer server, EntityType entityType, UUID uuid, Location location) {
+        this.server = server;
+        this.entityType = entityType;
+        this.entityId = entityIdCounter--;
+        this.uuid = uuid;
+
+        this.x = location.getX();
+        this.y = location.getY();
+        this.z = location.getZ();
+        this.headYaw = this.yaw = rotToByte(location.getYaw());
+        this.pitch = rotToByte(location.getPitch());
+
+        this.itemSlots = entityType == EntityType.PLAYER ? new HashMap<>() : null;
+
+        server.addEntity(this);
+    }
+
+    public void move(double locX, double locY, double locZ, float pitch, float yaw, byte headYaw) {
+        server.preEntityMove(this, locX, locZ);
+        double fromX = this.x;
+        double fromZ = this.z;
+        this.x = locX;
+        this.y = locY;
+        this.z = locZ;
+        this.yaw = rotToByte(yaw);
+        this.pitch = rotToByte(pitch);
+        server.updateEntity(this, getTeleportPacket());
+        if(this.headYaw != headYaw) {
+            this.headYaw = headYaw;
+            server.updateEntity(this, getHeadRotationPacket());
+        }
+        server.postEntityMove(this, fromX, fromZ);
+    }
+
+    private static final Class<?> animationPacket = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutAnimation");
+    private static final Reflection.FieldAccessor<Integer> animationEntity = Reflection.getField(animationPacket, int.class, Core.getVersion() > 15 ? 6 : 0);
+    private static final Reflection.FieldAccessor<Integer> animationAnimation = Reflection.getField(animationPacket, int.class, Core.getVersion() > 15 ? 7 : 1);
+    public void showAnimation(byte animation) {
+        Object packet = Reflection.newInstance(animationPacket);
+        animationEntity.set(packet, entityId);
+        animationAnimation.set(packet, (int) animation);
+        server.updateEntity(this, packet);
+    }
+
+    private static final Class<?> velocityPacket = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutEntityVelocity");
+    private static final Reflection.FieldAccessor<Integer> velocityEntity = Reflection.getField(velocityPacket, int.class, 0);
+    private static final Reflection.FieldAccessor<Integer> velocityX = Reflection.getField(velocityPacket, int.class, 1);
+    private static final Reflection.FieldAccessor<Integer> velocityY = Reflection.getField(velocityPacket, int.class, 2);
+    private static final Reflection.FieldAccessor<Integer> velocityZ = Reflection.getField(velocityPacket, int.class, 3);
+    public void setVelocity(double dX, double dY, double dZ) {
+        Object packet = Reflection.newInstance(velocityPacket);
+        velocityEntity.set(packet, entityId);
+        velocityX.set(packet, calcVelocity(dX));
+        velocityY.set(packet, calcVelocity(dY));
+        velocityZ.set(packet, calcVelocity(dZ));
+        server.updateEntity(this, packet);
+    }
+
+    private static final Class<?> statusPacket = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutEntityStatus");
+    private static final Reflection.FieldAccessor<Integer> statusEntity = Reflection.getField(statusPacket, int.class, 0);
+    private static final Reflection.FieldAccessor<Byte> statusStatus = Reflection.getField(statusPacket, byte.class, 0);
+    public void showDamage() {
+        Object packet = Reflection.newInstance(statusPacket);
+        statusEntity.set(packet, entityId);
+        statusStatus.set(packet, (byte) 2);
+        server.updateEntity(this, packet);
+    }
+
+    public void setPose(FlatteningWrapper.EntityPose pose) {
+        this.pose = pose;
+        if(Core.getVersion() > 12) {
+            server.updateEntity(this, getDataWatcherPacket(sneakingDataWatcher, FlatteningWrapper.impl.getPose(pose)));
+        } else {
+            server.updateEntity(this, getDataWatcherPacket(entityStatusWatcher, getEntityStatus()));
+        }
+    }
+
+    public void setOnFire(boolean perma) {
+        fireTick = perma ? -1 : 21;
+        server.updateEntity(this, getDataWatcherPacket(entityStatusWatcher, getEntityStatus()));
+    }
+
+    public void setInvisible(boolean invisible) {
+        this.invisible = invisible;
+        server.updateEntity(this, getDataWatcherPacket(entityStatusWatcher, getEntityStatus()));
+    }
+
+    public void setBowDrawn(boolean drawn, boolean offHand) {
+        bowDrawn = drawn;
+        if(Core.getVersion() > 8){
+            server.updateEntity(this, getDataWatcherPacket(bowDrawnWatcher, (byte) ((drawn ? 1 : 0) + (offHand ? 2 : 0))));
+        }else{
+            server.updateEntity(this, getDataWatcherPacket(entityStatusWatcher, getEntityStatus()));
+        }
+    }
+
+    public void setDisplayName(String displayName) {
+        this.displayName = displayName;
+        server.updateEntity(this, getDataWatcherPacket(
+                nameWatcher, FlatteningWrapper.impl.formatDisplayName(displayName),
+                nameVisibleWatcher, displayName != null
+        ));
+    }
+
+    public void setItem(Object slot, ItemStack stack) {
+        itemSlots.put(slot, stack);
+        server.updateEntity(this, getEquipmentPacket(slot, stack));
+    }
+
+    public void die() {
+        server.removeEntity(this);
+    }
+
+    private static int spawnPacketOffset() {
+        switch (Core.getVersion()) {
+            case 8:
+            case 18:
+                return 1;
+            case 9:
+            case 10:
+            case 12:
+            case 14:
+            case 15:
+                return 0;
+            case 19:
+            default:
+                return 2;
+        }
+    }
+    private static final Function<REntity, Object> spawnPacketGenerator = entitySpawnPacketGenerator(ProtocolWrapper.spawnPacket, spawnPacketOffset());
+    private static final Function<REntity, Object> livingSpawnPacketGenerator = Core.getVersion() >= 19 ? spawnPacketGenerator : entitySpawnPacketGenerator(ProtocolWrapper.spawnLivingPacket, Core.getVersion() == 8 ? 2 : 0);
+    void spawn(Consumer<Object> packetSink) {
+        if(entityType.isAlive()) {
+            packetSink.accept(livingSpawnPacketGenerator.apply(this));
+        } else {
+            packetSink.accept(spawnPacketGenerator.apply(this));
+        }
+
+        postSpawn(packetSink);
+    }
+
+    protected void postSpawn(Consumer<Object> packetSink) {
+        if(headYaw != 0) {
+            packetSink.accept(getHeadRotationPacket());
+        }
+
+        if(Core.getVersion() > 12 && pose != FlatteningWrapper.EntityPose.NORMAL) {
+            packetSink.accept(getDataWatcherPacket(sneakingDataWatcher, FlatteningWrapper.impl.getPose(pose)));
+        }
+
+        byte status = getEntityStatus();
+        if(status != 0) {
+            packetSink.accept(getDataWatcherPacket(entityStatusWatcher, getEntityStatus()));
+        }
+
+        if(displayName != null) {
+            packetSink.accept(getDataWatcherPacket(nameWatcher, FlatteningWrapper.impl.formatDisplayName(displayName), nameVisibleWatcher, true));
+        }
+    }
+
+    void tick() {
+        if(fireTick > 0) {
+            fireTick--;
+            if(fireTick == 0) {
+                server.updateEntity(this, getDataWatcherPacket(entityStatusWatcher, getEntityStatus()));
+            }
+        }
+    }
+
+    private static final Class<?> destroyPacket = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutEntityDestroy");
+    private static final Reflection.FieldAccessor<?> destroyEntities;
+    static {
+        if(Core.getVersion() > 15)
+            destroyEntities = Reflection.getField(destroyPacket, IntList.class, 0);
+        else
+            destroyEntities = Reflection.getField(destroyPacket, int[].class, 0);
+    }
+    void despawn(Consumer<Object> packetSink){
+        Object packet = Reflection.newInstance(destroyPacket);
+        destroyEntities.set(packet, Core.getVersion() > 15 ? new IntArrayList(new int[]{entityId}) : new int[]{entityId});
+        packetSink.accept(packet);
+    }
+
+    double x() {
+        return x;
+    }
+
+    double z() {
+        return z;
+    }
+
+    private byte getEntityStatus() {
+        byte status = 0;
+
+        if(fireTick != 0)
+            status |= 1;
+        if(pose == FlatteningWrapper.EntityPose.SNEAKING)
+            status |= 2;
+        if(Core.getVersion() == 8 && bowDrawn)
+            status |= 0x10;
+        if(invisible)
+            status |= 0x20;
+
+        return status;
+    }
+
+    private static final Class<?> metadataPacket = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutEntityMetadata");
+    private static final Reflection.FieldAccessor<Integer> metadataEntity = Reflection.getField(metadataPacket, int.class, 0);
+    private static final Reflection.FieldAccessor<List> metadataMetadata = Reflection.getField(metadataPacket, List.class, 0);
+
+    protected Object getDataWatcherPacket(Object... dataWatcherKeyValues) {
+        Object packet = Reflection.newInstance(metadataPacket);
+        metadataEntity.set(packet, entityId);
+
+        ArrayList<Object> nativeWatchers = new ArrayList<>(1);
+        for(int i = 0; i < dataWatcherKeyValues.length; i+=2) {
+            nativeWatchers.add(BountifulWrapper.impl.getDataWatcherItem(dataWatcherKeyValues[i], dataWatcherKeyValues[i+1]));
+        }
+        metadataMetadata.set(packet, nativeWatchers);
+
+        return packet;
+    }
+
+    private static final Class<?> teleportPacket = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutEntityTeleport");
+    private static final Reflection.FieldAccessor<Integer> teleportEntity = Reflection.getField(teleportPacket, int.class, 0);
+    private static final BountifulWrapper.PositionSetter teleportPosition = BountifulWrapper.impl.getPositionSetter(teleportPacket, Core.getVersion() == 8 ? 1 : 0);
+    private static final Reflection.FieldAccessor<Byte> teleportYaw = Reflection.getField(teleportPacket, byte.class, 0);
+    private static final Reflection.FieldAccessor<Byte> teleportPitch = Reflection.getField(teleportPacket, byte.class, 1);
+    private Object getTeleportPacket(){
+        Object packet = Reflection.newInstance(teleportPacket);
+        teleportEntity.set(packet, entityId);
+        teleportPosition.set(packet, x, y, z);
+        teleportYaw.set(packet, yaw);
+        teleportPitch.set(packet, pitch);
+        return packet;
+    }
+
+    private static final Class<?> headRotationPacket = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutEntityHeadRotation");
+    private static final Reflection.FieldAccessor<Integer> headRotationEntity = Reflection.getField(headRotationPacket, int.class, 0);
+    private static final Reflection.FieldAccessor<Byte> headRotationYaw = Reflection.getField(headRotationPacket, byte.class, 0);
+    private Object getHeadRotationPacket(){
+        Object packet = Reflection.newInstance(headRotationPacket);
+        headRotationEntity.set(packet, entityId);
+        headRotationYaw.set(packet, headYaw);
+        return packet;
+    }
+
+    private static final Reflection.FieldAccessor<Integer> equipmentEntity = Reflection.getField(ProtocolWrapper.equipmentPacket, int.class, 0);
+
+    private static final Class<?> craftItemStack = Reflection.getClass("{obc}.inventory.CraftItemStack");
+    private static final Reflection.MethodInvoker asNMSCopy = Reflection.getTypedMethod(REntity.craftItemStack, "asNMSCopy", ProtocolWrapper.itemStack, ItemStack.class);
+    protected Object getEquipmentPacket(Object slot, ItemStack stack){
+        Object packet = Reflection.newInstance(ProtocolWrapper.equipmentPacket);
+        equipmentEntity.set(packet, entityId);
+        ProtocolWrapper.impl.setEquipmentPacketStack(packet, slot, asNMSCopy.invoke(null, stack));
+        return packet;
+    }
+
+    private static Function<REntity, Object> entitySpawnPacketGenerator(Class<?> spawnPacket, int posOffset) {
+        BountifulWrapper.UUIDSetter uuid = BountifulWrapper.impl.getUUIDSetter(spawnPacket);
+        Function<REntity, Object> packetGenerator = spawnPacketGenerator(spawnPacket, posOffset);
+
+        return entity -> {
+            Object packet = packetGenerator.apply(entity);
+            uuid.set(packet, entity.uuid);
+            ProtocolWrapper.impl.setSpawnPacketType(packet, entity.entityType);
+            return packet;
+        };
+    }
+
+    protected static Function<REntity, Object> spawnPacketGenerator(Class<?> spawnPacket, int posOffset) {
+        Reflection.FieldAccessor<Integer> entityId = Reflection.getField(spawnPacket, int.class, 0);
+        BountifulWrapper.PositionSetter position = BountifulWrapper.impl.getPositionSetter(spawnPacket, posOffset);
+
+        return entity -> {
+            Object packet = Reflection.newInstance(spawnPacket);
+            entityId.set(packet, entity.entityId);
+            position.set(packet, entity.x, entity.y, entity.z);
+            return packet;
+        };
+    }
+
+    private byte rotToByte(float rot) {
+        return (byte)((int)(rot * 256.0F / 360.0F));
+    }
+
+    private int calcVelocity(double value) {
+        return (int)(Math.max(-3.9, Math.min(value, 3.9)) * 8000);
+    }
+}

SpigotCore_Main/src/de/steamwar/entity/REntityServer.java

@@ -0,0 +1,227 @@
+/*
+ *    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.entity;
+
+import com.comphenix.tinyprotocol.TinyProtocol;
+import de.steamwar.core.Core;
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerMoveEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.function.BiConsumer;
+import java.util.function.Consumer;
+
+
+public class REntityServer implements Listener {
+
+    private static final HashSet<REntity> emptyEntities = new HashSet<>(0);
+    private static final HashSet<Player> emptyPlayers = new HashSet<>(0);
+
+    private final HashMap<Long, HashSet<REntity>> entities = new HashMap<>();
+    private final HashMap<Long, Set<Player>> players = new HashMap<>();
+    private final HashMap<Player, Location> lastLocation = new HashMap<>();
+
+    public REntityServer() {
+        Core.getInstance().getServer().getPluginManager().registerEvents(this, Core.getInstance());
+    }
+
+    public void addPlayer(Player player) {
+        Location location = player.getLocation();
+        lastLocation.put(player, location);
+        forChunkInView(player, location, (x, z) -> addPlayerToChunk(player, x, z));
+    }
+
+    public void removePlayer(Player player) {
+        Location location = lastLocation.remove(player);
+        forChunkInView(player, location, (x, z) -> removePlayerFromChunk(player, x, z));
+    }
+
+    public void close() {
+        for(Player player : lastLocation.keySet().toArray(new Player[0])) {
+            removePlayer(player);
+        }
+        HandlerList.unregisterAll(this);
+    }
+
+    void addEntity(REntity entity) {
+        addEntityToChunk(entity);
+        entity.spawn(packet -> updateEntity(entity, packet));
+    }
+
+    void preEntityMove(REntity entity, double toX, double toZ) {
+        long fromId = entityToId(entity);
+        long toId = posToId(toX, toZ);
+        if(fromId == toId)
+            return;
+
+        onMissing(players.get(fromId), players.get(toId), entity::despawn);
+        removeEntityFromChunk(entity);
+    }
+
+    void postEntityMove(REntity entity, double fromX, double fromZ) {
+        long fromId = posToId(fromX, fromZ);
+        long toId = entityToId(entity);
+        if(fromId == toId)
+            return;
+
+        addEntityToChunk(entity);
+        onMissing(players.get(toId), players.get(fromId), entity::spawn);
+    }
+
+    void updateEntity(REntity entity, Object packet) {
+        for(Player player : players.getOrDefault(entityToId(entity), emptyPlayers)) {
+            TinyProtocol.instance.sendPacket(player, packet);
+        }
+    }
+
+    void removeEntity(REntity entity) {
+        entity.despawn(packet -> updateEntity(entity, packet));
+        removeEntityFromChunk(entity);
+    }
+
+    private void addEntityToChunk(REntity entity) {
+        entities.computeIfAbsent(entityToId(entity), i -> new HashSet<>()).add(entity);
+    }
+
+    private void removeEntityFromChunk(REntity entity) {
+        long id = entityToId(entity);
+        HashSet<REntity> entitiesInChunk = entities.get(id);
+        entitiesInChunk.remove(entity);
+        if(entitiesInChunk.isEmpty())
+            entities.remove(id);
+    }
+
+    //TODO on settings, on respawn? on boatmove?
+
+    @EventHandler(ignoreCancelled = true, priority = EventPriority.MONITOR)
+    public void onMove(PlayerMoveEvent e) {
+        Player player = e.getPlayer();
+        Location from = lastLocation.get(player);
+        Location to = e.getTo();
+        if(from == null || to == null)
+            return;
+
+        int fromX = posToChunk(from.getX());
+        int fromZ = posToChunk(from.getZ());
+        int toX = posToChunk(to.getX());
+        int toZ = posToChunk(to.getZ());
+        if(fromX == toX && fromZ == toZ)
+            return;
+
+        int viewDistance = viewRadius(player);
+        forChunkInView(player, from, (x, z) -> {
+            if(Math.abs(x - toX) > viewDistance || Math.abs(z - toX) > viewDistance) {
+                removePlayerFromChunk(player, x, z);
+            }
+        });
+        forChunkInView(player, to, (x, z) -> {
+            if(Math.abs(x - fromX) > viewDistance || Math.abs(z - fromZ) > viewDistance) {
+                addPlayerToChunk(player, x, z);
+            }
+        });
+    }
+
+    @EventHandler
+    public void onQuit(PlayerQuitEvent e) {
+        Player player = e.getPlayer();
+        Location location = lastLocation.remove(player);
+        if(location == null)
+            return;
+
+        forChunkInView(player, location, (x, z) -> players.get(chunkToId(x, z)).remove(player));
+    }
+
+    private void onMissing(Set<Player> of, Set<Player> in, Consumer<Consumer<Object>> packetProvider) {
+        if(of == null)
+            return;
+
+        for(Player player : of) {
+            if(in == null || !in.contains(player)) {
+                packetProvider.accept(packet -> TinyProtocol.instance.sendPacket(player, packet));
+            }
+        }
+    }
+
+    private void forChunkInView(Player player, Location location, BiConsumer<Integer, Integer> func) {
+        int chunkX = posToChunk(location.getX());
+        int chunkZ = posToChunk(location.getZ());
+        int viewDistance = viewRadius(player);
+
+        for(int x = chunkX - viewDistance; x <= chunkX + viewDistance; x++) {
+            for(int z = chunkZ - viewDistance; z <= chunkZ + viewDistance; z++) {
+                func.accept(x, z);
+            }
+        }
+    }
+
+    private void addPlayerToChunk(Player player, int x, int z) {
+        long id = chunkToId(x, z);
+        players.computeIfAbsent(id, i -> new HashSet<>()).add(player);
+        for(REntity entity : entities.getOrDefault(id, emptyEntities)) {
+            entity.spawn(packet -> TinyProtocol.instance.sendPacket(player, packet));
+        }
+    }
+
+    private void removePlayerFromChunk(Player player, int x, int z) {
+        long id = chunkToId(x, z);
+        players.getOrDefault(id, Collections.emptySet()).remove(player);
+        for(REntity entity : entities.getOrDefault(id, emptyEntities)) {
+            entity.despawn(packet -> TinyProtocol.instance.sendPacket(player, packet));
+        }
+    }
+
+    public void tick() {
+        for(HashSet<REntity> entitiesInChunk : entities.values()) {
+            for(REntity entity : entitiesInChunk) {
+                entity.tick();
+            }
+        }
+    }
+
+    private int posToChunk(double coord) {
+        return (int)(coord / 16) - (coord < 0 ? 1 : 0);
+    }
+
+    private int viewRadius(Player player) {
+        return player.getClientViewDistance() / 2;
+    }
+
+    private long entityToId(REntity entity) {
+        return posToId(entity.x(), entity.z());
+    }
+
+    private long posToId(double x, double z) {
+        return chunkToId(posToChunk(x), posToChunk(z));
+    }
+
+    private long chunkToId(int x, int z) {
+        //TODO negative coord clash?
+        return (long) x << 32 + z;
+    }
+}

SpigotCore_Main/src/de/steamwar/entity/RPlayer.java

@@ -0,0 +1,126 @@
+/*
+ *    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.entity;
+
+import com.comphenix.tinyprotocol.Reflection;
+import com.mojang.authlib.GameProfile;
+import de.steamwar.core.BountifulWrapper;
+import de.steamwar.core.Core;
+import de.steamwar.core.FlatteningWrapper;
+import de.steamwar.core.ProtocolWrapper;
+import org.bukkit.Location;
+import org.bukkit.entity.EntityType;
+import org.bukkit.inventory.ItemStack;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+import java.util.function.Consumer;
+import java.util.function.Function;
+
+public class RPlayer extends REntity {
+
+    /*
+    private static final String SCOREBOARD_TEAMNAME = "Replay";
+    private static final Team team;
+
+    static {
+        if(FightScoreboard.getBukkit().getTeam(SCOREBOARD_TEAMNAME) == null)
+            team = FightScoreboard.getBukkit().registerNewTeam(SCOREBOARD_TEAMNAME);
+        else
+            team = FightScoreboard.getBukkit().getTeam(SCOREBOARD_TEAMNAME);
+        team.setNameTagVisibility(NameTagVisibility.NEVER);
+    }
+    */
+
+    private static int skinPartsIndex() {
+        switch(Core.getVersion()) {
+            case 8:
+                return 10;
+            case 9:
+                return 12;
+            case 10:
+            case 12:
+                return 13;
+            case 14:
+                return 15;
+            case 15:
+                return 16;
+            case 18:
+            case 19:
+            default:
+                return 17;
+        }
+    }
+
+    private static final Object skinPartsDataWatcher = BountifulWrapper.impl.getDataWatcherObject(skinPartsIndex(), Byte.class);
+
+    private final String name;
+
+    public RPlayer(REntityServer server, UUID uuid, String name, Location location) {
+        super(server, EntityType.PLAYER, uuid, location);
+        this.name = name;
+        //team.addEntry(name);
+    }
+
+    @Override
+    void spawn(Consumer<Object> packetSink) {
+        packetSink.accept(getPlayerInfoPacket(addPlayer));
+        packetSink.accept(getNamedSpawnPacket());
+        packetSink.accept(getDataWatcherPacket(skinPartsDataWatcher, (byte) 0x7F));
+
+        for (Map.Entry<Object, ItemStack> entry : itemSlots.entrySet()) {
+            packetSink.accept(getEquipmentPacket(entry.getKey(), entry.getValue()));
+        }
+
+        postSpawn(packetSink);
+    }
+
+    @Override
+    void despawn(Consumer<Object> packetSink) {
+        //team.removeEntry(name);
+        super.despawn(packetSink);
+        packetSink.accept(getPlayerInfoPacket(removePlayer));
+    }
+
+    private static final Class<?> playerInfoActionClass = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutPlayerInfo$EnumPlayerInfoAction");
+    private static final Object addPlayer = playerInfoActionClass.getEnumConstants()[0];
+    private static final Reflection.FieldAccessor<?> playerInfoAction = Reflection.getField(ProtocolWrapper.playerInfoPacket, playerInfoActionClass, 0);
+    private static final Object removePlayer = playerInfoActionClass.getEnumConstants()[4];
+    private static final Reflection.FieldAccessor<List> playerInfoData = Reflection.getField(ProtocolWrapper.playerInfoPacket, List.class, 0);
+    private static final Object creative = ProtocolWrapper.enumGamemode.getEnumConstants()[Core.getVersion() > 15 ? 1 : 2];
+    private Object getPlayerInfoPacket(Object action){
+        Object packet = Reflection.newInstance(ProtocolWrapper.playerInfoPacket);
+        playerInfoAction.set(packet, action);
+        playerInfoData.set(packet, Collections.singletonList(ProtocolWrapper.impl.playerInfoDataConstructor(packet, new GameProfile(uuid, name), creative)));
+        return packet;
+    }
+
+    private static final Class<?> namedSpawnPacket = Reflection.getClass("{nms.network.protocol.game}.PacketPlayOutNamedEntitySpawn");
+    private static final Function<REntity, Object> namedSpawnPacketGenerator = spawnPacketGenerator(namedSpawnPacket, Core.getVersion() == 8 ? 1 : 0);
+    private static final Reflection.FieldAccessor<UUID> namedSpawnUUID = Reflection.getField(namedSpawnPacket, UUID.class, 0);
+    private Object getNamedSpawnPacket() {
+        Object packet = namedSpawnPacketGenerator.apply(this);
+        namedSpawnUUID.set(packet, uuid);
+        FlatteningWrapper.impl.setNamedSpawnPacketDataWatcher(packet);
+        return packet;
+    }
+}

steamwarci.yml

@@ -1,8 +1,9 @@
-build:
+setup:
   - "ln -s /home/gitea/lib"
-  - "cp ~/gradle.properties ."
+
-  - "chmod u+x build.gradle"
+build:
   - "./gradlew buildProject"
+  - "./gradlew --stop"
 
 artifacts:
   "/binarys/spigotcore.jar": "build/libs/spigotcore.jar"