SteamWar/SpigotCore
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Merge pull request 'CoreEntity' (#220) from coreEntity into master
Alle Prüfungen waren erfolgreich
SteamWarCI Build successful

Reviewed-on: #220
Reviewed-by: YoyoNow <jwsteam@nidido.de>
Dieser Commit ist enthalten in:
Lixfel 2023-01-15 11:56:30 +01:00
Commit 2baafac189
16 geänderte Dateien mit 1187 neuen und 0 gelöschten Zeilen

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@ -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();
}
}

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@ -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);
}
}

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@ -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")
}

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@ -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);
}
}

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@ -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 fieldOffset8) {
Reflection.FieldAccessor<Integer> posX = Reflection.getField(packetClass, int.class, fieldOffset8);
Reflection.FieldAccessor<Integer> posY = Reflection.getField(packetClass, int.class, fieldOffset8+1);
Reflection.FieldAccessor<Integer> posZ = Reflection.getField(packetClass, int.class, fieldOffset8+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) -> {};
}
}

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@ -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 : "";
}
}

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@ -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.name(), 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);
}
}

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@ -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 fieldOffset8) {
Reflection.FieldAccessor<Double> posX = Reflection.getField(packetClass, double.class, 0);
Reflection.FieldAccessor<Double> posY = Reflection.getField(packetClass, double.class, 1);
Reflection.FieldAccessor<Double> posZ = Reflection.getField(packetClass, double.class, 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;
}
}

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@ -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'

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@ -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 fieldOffset8);
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);
}
}

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@ -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;
}
}

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@ -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);
}

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@ -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;
}
}
}

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@ -0,0 +1,341 @@
/*
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;
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 final Function<REntity, Object> livingSpawnPacketGenerator = entitySpawnPacketGenerator(ProtocolWrapper.spawnLivingPacket, 2);
private static final Function<REntity, Object> spawnPacketGenerator = entitySpawnPacketGenerator(ProtocolWrapper.spawnPacket, 1);
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, 1);
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 posOffset8) {
BountifulWrapper.UUIDSetter uuid = BountifulWrapper.impl.getUUIDSetter(spawnPacket);
Function<REntity, Object> packetGenerator = spawnPacketGenerator(spawnPacket, posOffset8);
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 posOffset8) {
Reflection.FieldAccessor<Integer> entityId = Reflection.getField(spawnPacket, int.class, 0);
BountifulWrapper.PositionSetter position = BountifulWrapper.impl.getPositionSetter(spawnPacket, posOffset8);
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);
}
}

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/*
* 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.HashMap;
import java.util.HashSet;
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, HashSet<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) {
entities.computeIfAbsent(entityToId(entity), i -> new HashSet<>()).add(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);
}
void postEntityMove(REntity entity, double fromX, double fromZ) {
long fromId = posToId(fromX, fromZ);
long toId = entityToId(entity);
if(fromId == toId)
return;
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));
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(HashSet<Player> of, HashSet<Player> in, Consumer<Consumer<Object>> packetProvider) {
for(Player player : of) {
if(!in.contains(player)) {
packetProvider.accept(packet -> TinyProtocol.instance.sendPacket(player, packet)); //TODO multi packet generation
}
}
}
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.get(id).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;
}
}

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/*
* 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, 1);
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;
}
}