595 lines
23 KiB
Java
595 lines
23 KiB
Java
package me.libraryaddict.disguise.utilities.reflection.v1_20_R3;
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import com.comphenix.protocol.PacketType;
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import com.comphenix.protocol.events.PacketContainer;
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import com.comphenix.protocol.events.PacketEvent;
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import com.comphenix.protocol.reflect.StructureModifier;
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import com.comphenix.protocol.wrappers.BlockPosition;
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import com.comphenix.protocol.wrappers.EnumWrappers;
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import com.comphenix.protocol.wrappers.EnumWrappers.Direction;
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import com.comphenix.protocol.wrappers.Vector3F;
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import com.comphenix.protocol.wrappers.WrappedBlockData;
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import com.comphenix.protocol.wrappers.WrappedChatComponent;
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import com.comphenix.protocol.wrappers.WrappedDataWatcher;
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import com.comphenix.protocol.wrappers.WrappedGameProfile;
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import com.mojang.authlib.GameProfile;
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import com.mojang.authlib.ProfileLookupCallback;
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import com.mojang.authlib.minecraft.MinecraftSessionService;
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import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
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import me.libraryaddict.disguise.utilities.reflection.ReflectionManagerAbstract;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.Holder;
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import net.minecraft.core.Registry;
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import net.minecraft.core.Vector3f;
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import net.minecraft.core.registries.BuiltInRegistries;
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import net.minecraft.network.chat.Component;
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import net.minecraft.network.protocol.game.ClientboundPlayerInfoUpdatePacket;
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import net.minecraft.network.syncher.EntityDataAccessor;
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import net.minecraft.network.syncher.SynchedEntityData;
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import net.minecraft.resources.ResourceLocation;
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import net.minecraft.server.dedicated.DedicatedServer;
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import net.minecraft.server.level.ChunkMap;
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import net.minecraft.server.level.ClientInformation;
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import net.minecraft.server.level.ServerChunkCache;
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import net.minecraft.server.level.ServerEntity;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.server.level.ServerPlayer;
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import net.minecraft.server.network.ServerGamePacketListenerImpl;
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import net.minecraft.server.network.ServerPlayerConnection;
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import net.minecraft.sounds.SoundEvent;
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import net.minecraft.sounds.SoundSource;
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import net.minecraft.world.effect.MobEffect;
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import net.minecraft.world.effect.MobEffectInstance;
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import net.minecraft.world.entity.EntityDimensions;
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import net.minecraft.world.entity.HumanoidArm;
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import net.minecraft.world.entity.animal.CatVariant;
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import net.minecraft.world.entity.animal.FrogVariant;
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import net.minecraft.world.entity.decoration.PaintingVariant;
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import net.minecraft.world.entity.npc.VillagerData;
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import net.minecraft.world.entity.npc.VillagerProfession;
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import net.minecraft.world.entity.npc.VillagerType;
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import net.minecraft.world.entity.player.ChatVisiblity;
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import net.minecraft.world.flag.FeatureFlagSet;
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import net.minecraft.world.level.GameType;
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import net.minecraft.world.level.block.Block;
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import net.minecraft.world.level.block.state.BlockState;
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import net.minecraft.world.phys.AABB;
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import net.minecraft.world.phys.Vec3;
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import org.bukkit.Art;
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import org.bukkit.Bukkit;
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import org.bukkit.Location;
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import org.bukkit.Material;
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import org.bukkit.NamespacedKey;
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import org.bukkit.Sound;
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import org.bukkit.World;
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import org.bukkit.block.data.BlockData;
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import org.bukkit.craftbukkit.v1_20_R3.CraftArt;
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import org.bukkit.craftbukkit.v1_20_R3.CraftServer;
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import org.bukkit.craftbukkit.v1_20_R3.CraftSound;
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import org.bukkit.craftbukkit.v1_20_R3.CraftWorld;
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import org.bukkit.craftbukkit.v1_20_R3.block.data.CraftBlockData;
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import org.bukkit.craftbukkit.v1_20_R3.entity.CraftEntity;
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import org.bukkit.craftbukkit.v1_20_R3.entity.CraftPlayer;
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import org.bukkit.craftbukkit.v1_20_R3.inventory.CraftItemStack;
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import org.bukkit.craftbukkit.v1_20_R3.util.CraftMagicNumbers;
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import org.bukkit.craftbukkit.v1_20_R3.util.CraftNamespacedKey;
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import org.bukkit.entity.Cat;
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import org.bukkit.entity.Entity;
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import org.bukkit.entity.EntityType;
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import org.bukkit.entity.Frog;
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import org.bukkit.entity.Player;
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import org.bukkit.entity.Sniffer;
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import org.bukkit.entity.Villager;
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import org.bukkit.inventory.EquipmentSlot;
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import org.bukkit.inventory.ItemStack;
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import org.bukkit.inventory.meta.ItemMeta;
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import org.bukkit.potion.PotionEffect;
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import org.bukkit.util.EulerAngle;
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import org.bukkit.util.Vector;
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import java.lang.reflect.Field;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.EnumSet;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
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import java.util.Optional;
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import java.util.UUID;
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import java.util.concurrent.atomic.AtomicInteger;
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import java.util.function.Function;
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import java.util.stream.Collectors;
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public class ReflectionManager implements ReflectionManagerAbstract {
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public boolean hasInvul(Entity entity) {
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net.minecraft.world.entity.Entity nmsEntity = ((CraftEntity) entity).getHandle();
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if (nmsEntity instanceof net.minecraft.world.entity.LivingEntity) {
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return nmsEntity.invulnerableTime > 0;
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} else {
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return nmsEntity.isInvulnerableTo(nmsEntity.damageSources().generic());
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}
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}
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public int getIncrementedStateId(Player player) {
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ServerPlayer serverPlayer = ((CraftPlayer) player).getHandle();
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return serverPlayer.containerMenu.incrementStateId(); // TODO Check correct container
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}
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public int getNewEntityId() {
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return getNewEntityId(true);
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}
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public int getNewEntityId(boolean increment) {
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try {
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Field entityCounter = net.minecraft.world.entity.Entity.class.getDeclaredField("d");
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entityCounter.setAccessible(true);
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AtomicInteger atomicInteger = (AtomicInteger) entityCounter.get(null);
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if (increment) {
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return atomicInteger.incrementAndGet();
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} else {
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return atomicInteger.get();
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}
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} catch (ReflectiveOperationException e) {
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e.printStackTrace();
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}
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return -1;
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}
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public ServerGamePacketListenerImpl getPlayerConnectionOrPlayer(Player player) {
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return ((CraftPlayer) player).getHandle().connection;
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}
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public net.minecraft.world.entity.Entity createEntityInstance(String entityName) {
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Optional<net.minecraft.world.entity.EntityType<?>> optional =
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net.minecraft.world.entity.EntityType.byString(entityName.toLowerCase(Locale.ROOT));
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if (!optional.isPresent()) {
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return null;
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}
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net.minecraft.world.entity.EntityType<?> entityType = optional.get();
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ServerLevel world = getWorldServer(Bukkit.getWorlds().get(0));
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net.minecraft.world.entity.Entity entity;
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if (entityType == net.minecraft.world.entity.EntityType.PLAYER) {
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WrappedGameProfile gameProfile = ReflectionManagerAbstract.getGameProfile(new UUID(0, 0), "Steve");
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ClientInformation information =
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new ClientInformation("english", 10, ChatVisiblity.FULL, true, 0, HumanoidArm.RIGHT, true, true);
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entity = new ServerPlayer(getMinecraftServer(), world, (GameProfile) gameProfile.getHandle(), information);
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} else {
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entity = entityType.create(world);
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}
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if (entity == null) {
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return null;
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}
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// Workaround for paper being 2 smart 4 me
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entity.setPos(1.0, 1.0, 1.0);
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entity.setPos(0.0, 0.0, 0.0);
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return entity;
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}
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public MobEffect getMobEffectList(int id) {
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return BuiltInRegistries.MOB_EFFECT.byId(id);
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}
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public MobEffectInstance createMobEffect(PotionEffect effect) {
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return createMobEffect(effect.getType().getId(), effect.getDuration(), effect.getAmplifier(), effect.isAmbient(),
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effect.hasParticles());
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}
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public MobEffectInstance createMobEffect(int id, int duration, int amplification, boolean ambient, boolean particles) {
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return new MobEffectInstance(getMobEffectList(id), duration, amplification, ambient, particles);
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}
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public AABB getBoundingBox(Entity entity) {
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return ((CraftEntity) entity).getHandle().getBoundingBox();
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}
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public double getXBoundingBox(Entity entity) {
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return getBoundingBox(entity).maxX - getBoundingBox(entity).minX;
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}
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public double getYBoundingBox(Entity entity) {
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return getBoundingBox(entity).maxY - getBoundingBox(entity).minY;
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}
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public double getZBoundingBox(Entity entity) {
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return getBoundingBox(entity).maxZ - getBoundingBox(entity).minZ;
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}
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public ServerPlayer getPlayerFromPlayerConnection(Object nmsEntity) {
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return ((ServerPlayerConnection) nmsEntity).getPlayer();
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}
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public Entity getBukkitEntity(Object nmsEntity) {
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return ((net.minecraft.world.entity.Entity) nmsEntity).getBukkitEntity();
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}
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public ItemStack getBukkitItem(Object nmsItem) {
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return CraftItemStack.asBukkitCopy((net.minecraft.world.item.ItemStack) nmsItem);
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}
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public ItemStack getCraftItem(ItemStack bukkitItem) {
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return CraftItemStack.asCraftCopy(bukkitItem);
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}
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public Holder<SoundEvent> getCraftSound(Sound sound) {
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return CraftSound.bukkitToMinecraftHolder(sound);
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}
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public ServerEntity getEntityTrackerEntry(Entity target) throws Exception {
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ServerLevel world = ((CraftWorld) target.getWorld()).getHandle();
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ServerChunkCache chunkSource = world.getChunkSource();
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ChunkMap chunkMap = chunkSource.chunkMap;
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Int2ObjectMap<ChunkMap.TrackedEntity> entityMap = chunkMap.entityMap;
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ChunkMap.TrackedEntity trackedEntity = entityMap.get(target.getEntityId());
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if (trackedEntity == null) {
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return null;
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}
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Field field = ChunkMap.TrackedEntity.class.getDeclaredField("b");
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field.setAccessible(true);
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return (ServerEntity) field.get(trackedEntity);
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}
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public DedicatedServer getMinecraftServer() {
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return ((CraftServer) Bukkit.getServer()).getServer();
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}
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public String getEnumArt(Art art) {
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return BuiltInRegistries.PAINTING_VARIANT.getKey(CraftArt.bukkitToMinecraft(art)).getPath();
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}
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public BlockPos getBlockPosition(int x, int y, int z) {
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return new BlockPos(x, y, z);
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}
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public net.minecraft.core.Direction getEnumDirection(int direction) {
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return net.minecraft.core.Direction.from2DDataValue(direction);
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}
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@Override
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public void handleTablistPacket(PacketEvent event, Function<UUID, Boolean> shouldRemove) {
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ClientboundPlayerInfoUpdatePacket packet = (ClientboundPlayerInfoUpdatePacket) event.getPacket().getHandle();
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if (!packet.actions().contains(ClientboundPlayerInfoUpdatePacket.Action.ADD_PLAYER)) {
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return;
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}
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List<ClientboundPlayerInfoUpdatePacket.Entry> canKeep = new ArrayList<>();
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for (ClientboundPlayerInfoUpdatePacket.Entry entry : packet.entries()) {
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if (shouldRemove.apply(entry.profileId())) {
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continue;
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}
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canKeep.add(entry);
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}
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if (canKeep.size() == packet.entries().size()) {
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return;
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}
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if (canKeep.isEmpty()) {
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event.setCancelled(true);
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return;
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}
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event.getPacket().getModifier().write(1, canKeep);
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}
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public PacketContainer getTabListPacket(String displayName, WrappedGameProfile gameProfile, boolean nameVisible,
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EnumWrappers.PlayerInfoAction... actions) {
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if (actions[0] == EnumWrappers.PlayerInfoAction.REMOVE_PLAYER) {
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PacketContainer packet = new PacketContainer(PacketType.Play.Server.PLAYER_INFO_REMOVE);
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packet.getModifier().write(0, Collections.singletonList(gameProfile.getUUID()));
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return packet;
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}
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ClientboundPlayerInfoUpdatePacket.Entry entry =
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new ClientboundPlayerInfoUpdatePacket.Entry(gameProfile.getUUID(), (GameProfile) gameProfile.getHandle(), nameVisible, 0,
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GameType.SURVIVAL, Component.literal(displayName), null);
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PacketContainer packet = new PacketContainer(PacketType.Play.Server.PLAYER_INFO);
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StructureModifier<Object> modifier = packet.getModifier();
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EnumSet<ClientboundPlayerInfoUpdatePacket.Action> enumSet = EnumSet.copyOf(
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Arrays.stream(actions).map(action -> ClientboundPlayerInfoUpdatePacket.Action.valueOf(action.name()))
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.collect(Collectors.toList()));
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modifier.write(0, enumSet);
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modifier.write(1, Collections.singletonList(entry));
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return packet;
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}
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public Object getNmsEntity(Entity entity) {
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return ((CraftEntity) entity).getHandle();
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}
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public double getPing(Player player) {
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return player.getPing();
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}
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public float[] getSize(Entity entity) {
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net.minecraft.world.entity.Entity nmsEntity = ((CraftEntity) entity).getHandle();
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EntityDimensions dimensions = nmsEntity.getDimensions(net.minecraft.world.entity.Pose.STANDING);
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return new float[]{dimensions.width, nmsEntity.getEyeHeight()};
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}
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public MinecraftSessionService getMinecraftSessionService() {
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return getMinecraftServer().getSessionService();
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}
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public Float getSoundModifier(Object entity) {
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// Default is 1.0F on EntityLiving
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if (!(entity instanceof net.minecraft.world.entity.LivingEntity)) {
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return 0.0f;
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} else {
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try {
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Method method = net.minecraft.world.entity.LivingEntity.class.getDeclaredMethod("eW");
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method.setAccessible(true);
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return (Float) method.invoke(entity);
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} catch (NoSuchMethodException | InvocationTargetException | IllegalAccessException e) {
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e.printStackTrace();
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}
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}
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return 0f;
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}
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public void injectCallback(String playername, ProfileLookupCallback callback) {
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getMinecraftServer().getProfileRepository().findProfilesByNames(new String[]{playername}, callback);
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}
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public void setBoundingBox(Entity entity, double x, double y, double z) {
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Location loc = entity.getLocation();
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((CraftEntity) entity).getHandle().setBoundingBox(
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new AABB(loc.getX() - x / 2, loc.getY() - y / 2, loc.getZ() - z / 2, loc.getX() + x / 2, loc.getY() + y / 2,
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loc.getZ() + z / 2));
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}
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public Enum getSoundCategory(String category) {
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return Arrays.stream(SoundSource.values()).filter(soundSource -> category.equalsIgnoreCase(soundSource.getName())).findAny().get();
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}
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/**
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* Creates the NMS object EnumItemSlot from an EquipmentSlot.
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*
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* @param slot
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* @return null if the equipment slot is null
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*/
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public Enum createEnumItemSlot(EquipmentSlot slot) {
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switch (slot) {
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case HAND:
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return net.minecraft.world.entity.EquipmentSlot.MAINHAND;
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case OFF_HAND:
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return net.minecraft.world.entity.EquipmentSlot.OFFHAND;
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case FEET:
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return net.minecraft.world.entity.EquipmentSlot.FEET;
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case LEGS:
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return net.minecraft.world.entity.EquipmentSlot.LEGS;
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case CHEST:
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return net.minecraft.world.entity.EquipmentSlot.CHEST;
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case HEAD:
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return net.minecraft.world.entity.EquipmentSlot.HEAD;
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default:
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return null;
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}
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}
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public Object getSoundString(Sound sound) {
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return CraftSound.bukkitToMinecraft(sound).getLocation().toString();
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}
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public Optional<?> convertOptional(Object val) {
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if (val instanceof BlockPosition) {
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BlockPosition pos = (BlockPosition) val;
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return Optional.of(getBlockPosition(pos.getX(), pos.getY(), pos.getZ()));
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} else if (val instanceof WrappedBlockData) {
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Object obj = ((WrappedBlockData) val).getHandle();
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return Optional.of(obj);
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} else if (val instanceof ItemStack) {
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Object obj = getNmsItem((ItemStack) val);
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return Optional.of(obj);
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} else if (val instanceof WrappedChatComponent) {
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Object obj = ((WrappedChatComponent) val).getHandle();
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return Optional.of(obj);
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}
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return Optional.of(val);
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}
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public Vector3f convertVec3(Object object) {
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if (object instanceof Vector3F) {
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Vector3F vector3F = (Vector3F) object;
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return new Vector3f(vector3F.getX(), vector3F.getY(), vector3F.getZ());
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} else if (object instanceof EulerAngle) {
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EulerAngle eulerAngle = (EulerAngle) object;
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return new Vector3f((float) eulerAngle.getX(), (float) eulerAngle.getY(), (float) eulerAngle.getZ());
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}
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return null;
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}
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public net.minecraft.core.Direction convertDirection(Direction direction) {
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return net.minecraft.core.Direction.from3DDataValue(direction.ordinal());
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}
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public Material getMaterial(String name) {
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return CraftMagicNumbers.INSTANCE.getMaterial(name, CraftMagicNumbers.INSTANCE.getDataVersion());
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}
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public String getItemName(Material material) {
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return BuiltInRegistries.ITEM.getKey(CraftMagicNumbers.getItem(material)).getPath();
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}
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public net.minecraft.world.item.ItemStack getNmsItem(ItemStack itemStack) {
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return CraftItemStack.asNMSCopy(itemStack);
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}
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public VillagerData getNmsVillagerData(Villager.Type villagerType, Villager.Profession villagerProfession, int level) {
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VillagerType nmsVillagerType = BuiltInRegistries.VILLAGER_TYPE.get(CraftNamespacedKey.toMinecraft(villagerType.getKey()));
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VillagerProfession nmsVillagerProfession =
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BuiltInRegistries.VILLAGER_PROFESSION.get(CraftNamespacedKey.toMinecraft(villagerProfession.getKey()));
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return new net.minecraft.world.entity.npc.VillagerData(nmsVillagerType, nmsVillagerProfession, level);
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}
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public VillagerType getVillagerType(Villager.Type type) {
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return BuiltInRegistries.VILLAGER_TYPE.get(CraftNamespacedKey.toMinecraft(type.getKey()));
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}
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public VillagerProfession getVillagerProfession(Villager.Profession profession) {
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return BuiltInRegistries.VILLAGER_PROFESSION.get(CraftNamespacedKey.toMinecraft(profession.getKey()));
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}
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public <T> SynchedEntityData.DataItem<T> createDataWatcherItem(WrappedDataWatcher.WrappedDataWatcherObject wrappedDataWatcherObject,
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T metaItem) {
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return new SynchedEntityData.DataItem<>((EntityDataAccessor<T>) wrappedDataWatcherObject.getHandle(), metaItem);
|
|
}
|
|
|
|
public Holder<SoundEvent> createSoundEvent(String minecraftKey) {
|
|
return BuiltInRegistries.SOUND_EVENT.wrapAsHolder(SoundEvent.createVariableRangeEvent(createMinecraftKey(minecraftKey)));
|
|
}
|
|
|
|
@Override
|
|
public ResourceLocation createMinecraftKey(String name) {
|
|
return new ResourceLocation(name);
|
|
}
|
|
|
|
public Vec3 getVec3D(Vector vector) {
|
|
return new Vec3(vector.getX(), vector.getY(), vector.getZ());
|
|
}
|
|
|
|
public net.minecraft.world.entity.EntityType getEntityType(EntityType entityType) {
|
|
return net.minecraft.world.entity.EntityType.byString(
|
|
entityType.getName() == null ? entityType.name().toLowerCase(Locale.ENGLISH) : entityType.getName()).orElse(null);
|
|
}
|
|
|
|
public Object registerEntityType(NamespacedKey key) {
|
|
net.minecraft.world.entity.EntityType<net.minecraft.world.entity.Entity> newEntity =
|
|
new net.minecraft.world.entity.EntityType<>(null, null, false, false, false, false, null, null, 0, 0, FeatureFlagSet.of());
|
|
Registry.register(BuiltInRegistries.ENTITY_TYPE, CraftNamespacedKey.toMinecraft(key), newEntity);
|
|
newEntity.getDescriptionId();
|
|
return newEntity; // TODO ??? Some reflection in legacy that I'm unsure about
|
|
}
|
|
|
|
public int getEntityTypeId(Object entityTypes) {
|
|
net.minecraft.world.entity.EntityType entityType = (net.minecraft.world.entity.EntityType) entityTypes;
|
|
|
|
return BuiltInRegistries.ENTITY_TYPE.getId(entityType);
|
|
}
|
|
|
|
public int getEntityTypeId(EntityType entityType) {
|
|
return getEntityTypeId(getEntityType(entityType));
|
|
}
|
|
|
|
public Object getEntityType(NamespacedKey name) {
|
|
return BuiltInRegistries.ENTITY_TYPE.get(CraftNamespacedKey.toMinecraft(name));
|
|
}
|
|
|
|
public Object getNmsEntityPose(String enumPose) {
|
|
return net.minecraft.world.entity.Pose.valueOf(enumPose);
|
|
}
|
|
|
|
public int getCombinedIdByBlockData(BlockData data) {
|
|
BlockState state = ((CraftBlockData) data).getState();
|
|
return Block.getId(state);
|
|
}
|
|
|
|
public int getCombinedIdByItemStack(ItemStack itemStack) {
|
|
Block block = CraftMagicNumbers.getBlock(itemStack.getType());
|
|
return Block.getId(block.defaultBlockState());
|
|
}
|
|
|
|
public BlockData getBlockDataByCombinedId(int id) {
|
|
return CraftBlockData.fromData(Block.stateById(id));
|
|
}
|
|
|
|
public ItemStack getItemStackByCombinedId(int id) {
|
|
return new ItemStack(CraftMagicNumbers.getMaterial(Block.stateById(id).getBlock()));
|
|
}
|
|
|
|
public ServerLevel getWorldServer(World w) {
|
|
return ((CraftWorld) w).getHandle();
|
|
}
|
|
|
|
public ItemMeta getDeserializedItemMeta(Map<String, Object> meta) {
|
|
try {
|
|
Class<?> aClass = Class.forName("org.bukkit.craftbukkit.v1_20_R3.inventory.CraftMetaItem$SerializableMeta");
|
|
Method deserialize = aClass.getDeclaredMethod("deserialize", Map.class);
|
|
Object itemMeta = deserialize.invoke(null, meta);
|
|
|
|
return (ItemMeta) itemMeta;
|
|
} catch (Exception e) {
|
|
e.printStackTrace();
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
@Override
|
|
public Object convertInvalidMeta(Object value) {
|
|
if (value instanceof Frog.Variant) {
|
|
return getFrogVariant((Frog.Variant) value);
|
|
}
|
|
|
|
if (value instanceof Cat.Type) {
|
|
return getCatVariant((Cat.Type) value);
|
|
}
|
|
|
|
if (value instanceof Art) {
|
|
return getArtVariant((Art) value);
|
|
}
|
|
|
|
if (value instanceof BlockData) {
|
|
return ((CraftBlockData) value).getState();
|
|
}
|
|
|
|
if (value instanceof Sniffer.State) {
|
|
return net.minecraft.world.entity.animal.sniffer.Sniffer.State.values()[((Sniffer.State) value).ordinal()];
|
|
}
|
|
|
|
return value;
|
|
}
|
|
|
|
private FrogVariant getFrogVariant(Frog.Variant variant) {
|
|
switch (variant) {
|
|
case COLD:
|
|
return FrogVariant.COLD;
|
|
case WARM:
|
|
return FrogVariant.WARM;
|
|
case TEMPERATE:
|
|
return FrogVariant.TEMPERATE;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
private CatVariant getCatVariant(Cat.Type type) {
|
|
return BuiltInRegistries.CAT_VARIANT.byId(type.ordinal());
|
|
}
|
|
|
|
private Holder.Reference<PaintingVariant> getArtVariant(Art art) {
|
|
return BuiltInRegistries.PAINTING_VARIANT.getHolder(art.ordinal()).get();
|
|
}
|
|
|
|
@Override
|
|
public Class getNmsClass(Class cl) {
|
|
if (Sniffer.State.class.isAssignableFrom(cl)) {
|
|
return net.minecraft.world.entity.animal.sniffer.Sniffer.State.class;
|
|
}
|
|
|
|
return cl;
|
|
}
|
|
}
|