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EntityUtilsImpl.java
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EntityUtilsImpl.java
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package de.cubeside.nmsutils.v1_19_R2;
import com.destroystokyo.paper.entity.ai.VanillaGoal;
import de.cubeside.nmsutils.EntityUtils;
import de.cubeside.nmsutils.NMSUtils;
import de.cubeside.nmsutils.util.ReobfHelper;
import java.lang.reflect.Field;
import java.util.function.Function;
import java.util.logging.Level;
import net.minecraft.core.BlockPos;
import net.minecraft.network.protocol.game.ClientboundTeleportEntityPacket;
import net.minecraft.server.level.ChunkMap;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.entity.LivingEntity;
import net.minecraft.world.entity.MoverType;
import net.minecraft.world.entity.PathfinderMob;
import net.minecraft.world.entity.ai.goal.FloatGoal;
import net.minecraft.world.entity.animal.Wolf;
import net.minecraft.world.level.ChunkPos;
import net.minecraft.world.phys.Vec3;
import org.bukkit.Bukkit;
import org.bukkit.Chunk;
import org.bukkit.Location;
import org.bukkit.World;
import org.bukkit.craftbukkit.v1_19_R2.CraftWorld;
import org.bukkit.craftbukkit.v1_19_R2.entity.CraftBat;
import org.bukkit.craftbukkit.v1_19_R2.entity.CraftCreature;
import org.bukkit.craftbukkit.v1_19_R2.entity.CraftEntity;
import org.bukkit.craftbukkit.v1_19_R2.entity.CraftMob;
import org.bukkit.craftbukkit.v1_19_R2.entity.CraftPiglin;
import org.bukkit.craftbukkit.v1_19_R2.entity.CraftRaider;
import org.bukkit.craftbukkit.v1_19_R2.entity.CraftShulker;
import org.bukkit.craftbukkit.v1_19_R2.entity.CraftVex;
import org.bukkit.craftbukkit.v1_19_R2.entity.CraftWolf;
import org.bukkit.entity.Bat;
import org.bukkit.entity.Creature;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.Mob;
import org.bukkit.entity.Pose;
import org.bukkit.entity.Vex;
import org.bukkit.util.Vector;
public class EntityUtilsImpl implements EntityUtils {
private static final Field FIELD_BAT_TARGET = ReobfHelper.getFieldByMojangName(net.minecraft.world.entity.ambient.Bat.class, "targetPosition"); // "bW";
private static final Field FIELD_ENTITY_TRACKER = ReobfHelper.getFieldByMojangName(Entity.class, "tracker"); // "tracker";
private final NMSUtilsImpl nmsUtils;
public EntityUtilsImpl(NMSUtilsImpl nmsUtils) {
this.nmsUtils = nmsUtils;
}
@Override
public NMSUtils getNMSUtils() {
return nmsUtils;
}
@Override
public void clearAI(org.bukkit.entity.Entity entity) {
if (entity instanceof Mob) {
nmsUtils.getPlugin().getServer().getMobGoals().removeAllGoals((Mob) entity);
}
}
@Override
public void addGoalFloat(Mob mob) {
if (!Bukkit.getMobGoals().hasGoal(mob, VanillaGoal.FLOAT)) {
net.minecraft.world.entity.Mob h = ((CraftMob) mob).getHandle();
h.goalSelector.addGoal(1, new FloatGoal(h));
}
}
@Override
public void addGoalLimitedStrollLand(Creature mob, double velocity, Function<Vector, Boolean> checkTargetFunction) {
PathfinderMob h = ((CraftCreature) mob).getHandle();
h.goalSelector.addGoal(7, new PathfinderGoalLimitedRandomStrollLand(h, velocity, checkTargetFunction));
}
@Override
public int getShulkerOpenState(org.bukkit.entity.Entity shulker) {
try {
if (shulker.getType() != EntityType.SHULKER) {
return 0;
}
CraftShulker cs = (CraftShulker) shulker;
return cs.getHandle().getRawPeekAmount();
} catch (Exception e) {
nmsUtils.getPlugin().getLogger().log(Level.SEVERE, "Could not get shulker open state", e);
}
return 0;
}
@Override
public void setShulkerOpenState(org.bukkit.entity.Entity shulker, int state) {
try {
if (shulker.getType() != EntityType.SHULKER) {
return;
}
state = Math.max(0, Math.min(Byte.MAX_VALUE, state));
CraftShulker cs = (CraftShulker) shulker;
cs.getHandle().setRawPeekAmount(state);
} catch (Exception e) {
nmsUtils.getPlugin().getLogger().log(Level.SEVERE, "Could not set shulker open state", e);
}
}
@Override
public boolean isPiglinDancing(org.bukkit.entity.Entity piglin) {
try {
if (piglin.getType() != EntityType.PIGLIN) {
return false;
}
CraftPiglin cs = (CraftPiglin) piglin;
return cs.getHandle().isDancing();
} catch (Exception e) {
nmsUtils.getPlugin().getLogger().log(Level.SEVERE, "Could not get piglin dancing state", e);
}
return false;
}
@Override
public void setPiglinDancing(org.bukkit.entity.Entity piglin, boolean dancing) {
try {
if (piglin.getType() != EntityType.PIGLIN) {
return;
}
CraftPiglin cs = (CraftPiglin) piglin;
cs.getHandle().setDancing(dancing);
} catch (Exception e) {
nmsUtils.getPlugin().getLogger().log(Level.SEVERE, "Could not set piglin dancing state", e);
}
}
@Override
public void sendEntityPositionUpdate(org.bukkit.entity.Entity entity) {
Entity handle = ((CraftEntity) entity).getHandle();
try {
ChunkMap.TrackedEntity ete = (ChunkMap.TrackedEntity) FIELD_ENTITY_TRACKER.get(handle);
if (ete != null) {
ClientboundTeleportEntityPacket positionPacket = new ClientboundTeleportEntityPacket(handle);
ete.seenBy.stream().forEach(viewer -> {
viewer.send(positionPacket);
});
}
} catch (ReflectiveOperationException e) {
nmsUtils.getPlugin().getLogger().log(Level.SEVERE, "Could not send teleport packet", e);
}
}
@Override
public void moveEntity(org.bukkit.entity.Entity e, double x, double y, double z) {
Entity handle = ((CraftEntity) e).getHandle();
handle.move(MoverType.SELF, new Vec3(x, y, z));
}
@Override
public void moveEntity(org.bukkit.entity.Entity e, Vector v) {
moveEntity(e, v.getX(), v.getY(), v.getZ());
}
@Override
public void setEntityHeadRotation(org.bukkit.entity.Entity e, float headRotation) {
Entity handle = ((CraftEntity) e).getHandle();
if (handle instanceof LivingEntity) {
// required for goats
((LivingEntity) handle).yHeadRot = headRotation;
} else {
handle.setYHeadRot(headRotation);
}
}
@Override
public float getEntityHeadRotation(org.bukkit.entity.Entity e) {
Entity handle = ((CraftEntity) e).getHandle();
return handle.getYHeadRot();
}
@Override
public void setEntityYaw(org.bukkit.entity.Entity e, float yaw) {
Entity handle = ((CraftEntity) e).getHandle();
handle.setYRot(yaw);
}
@Override
public float getEntityYaw(org.bukkit.entity.Entity e) {
Entity handle = ((CraftEntity) e).getHandle();
return handle.getYRot();
}
@Override
public void setEntityPitch(org.bukkit.entity.Entity e, float pitch) {
Entity handle = ((CraftEntity) e).getHandle();
handle.setXRot(pitch);
}
@Override
public float getEntityPitch(org.bukkit.entity.Entity e) {
Entity handle = ((CraftEntity) e).getHandle();
return handle.getXRot();
}
@Override
public void setEntityNavigationTarget(org.bukkit.entity.Entity entity, Location target, double speed) {
if (entity instanceof Bat) {
try {
FIELD_BAT_TARGET.set(((CraftBat) entity).getHandle(), new BlockPos(target.getX(), target.getY(), target.getZ()));
} catch (ReflectiveOperationException e) {
nmsUtils.getPlugin().getLogger().log(Level.SEVERE, "could not set field", e);
}
} else if (entity instanceof Vex) {
net.minecraft.world.entity.monster.Vex entityVex = ((CraftVex) entity).getHandle();
entityVex.getMoveControl().setWantedPosition(target.getX(), target.getY(), target.getZ(), speed);
if (entityVex.getTarget() == null) {
entityVex.getLookControl().setLookAt(target.getX(), target.getY(), target.getZ(), 180, 20);
}
} else if (entity instanceof CraftMob) {
((CraftMob) entity).getHandle().getNavigation().moveTo(target.getX(), target.getY(), target.getZ(), speed);
} else {
throw new IllegalArgumentException("Cannot set the navigation target for this mob: " + (entity == null ? "null" : entity.getType()));
}
}
@Override
public void setEntityLeftHanded(org.bukkit.entity.Entity ent, boolean left) {
Entity nmsEntity = ((CraftEntity) ent).getHandle();
if (nmsEntity instanceof net.minecraft.world.entity.Mob mob) {
mob.setLeftHanded(left);
}
}
@Override
public boolean isEntityLeftHanded(org.bukkit.entity.Entity ent) {
Entity nmsEntity = ((CraftEntity) ent).getHandle();
if (nmsEntity instanceof net.minecraft.world.entity.Mob mob) {
return mob.isLeftHanded();
}
return false;
}
@Override
public boolean isEntityInvisible(org.bukkit.entity.Entity entity) {
Entity nmsEntity = ((CraftEntity) entity).getHandle();
return nmsEntity.isInvisible();
}
@Override
public void setEntityInvisible(org.bukkit.entity.Entity entity, boolean invisible) {
Entity nmsEntity = ((CraftEntity) entity).getHandle();
nmsEntity.setInvisible(invisible);
}
@Override
public boolean hasEntityNoClip(org.bukkit.entity.Entity entity) {
Entity nmsEntity = ((CraftEntity) entity).getHandle();
return nmsEntity.noPhysics;
}
@Override
public void setEntityNoClip(org.bukkit.entity.Entity entity, boolean noClip) {
Entity nmsEntity = ((CraftEntity) entity).getHandle();
nmsEntity.noPhysics = noClip;
}
@Override
public boolean areChunkEntitiesLoaded(Chunk c) {
return ((CraftWorld) c.getWorld()).getHandle().areEntitiesLoaded(ChunkPos.asLong(c.getX(), c.getZ()));
}
@Override
public void loadChunkEntities(Chunk c) {
nmsUtils.getPlugin().getLogger().log(Level.SEVERE, "Call to unimplemented method", new RuntimeException());
// int x = c.getX();
// int z = c.getZ();
// World world = c.getWorld();
// if (!world.isChunkLoaded(x, z)) {
// world.getChunkAt(x, z);
// }
//
// if (areChunkEntitiesLoaded(c)) {
// return;
// }
// ServerLevel serverLevel = ((CraftWorld) world).getHandle();
// serverLevel.entityManager.updateChunkStatus(new ChunkPos(x, z), Visibility.TRACKED);
// // now wait until entities are loaded
// if (!areChunkEntitiesLoaded(c)) {
// serverLevel.getServer().managedBlock(() -> {
// if (areChunkEntitiesLoaded(c)) {
// return true;
// }
// // process chunk inbox
// serverLevel.entityManager.tick();
// return areChunkEntitiesLoaded(c);
// });
// }
}
@Override
public void setOnGround(org.bukkit.entity.Entity entity, boolean onGround) {
Entity nmsEntity = ((CraftEntity) entity).getHandle();
nmsEntity.setOnGround(onGround);
}
@Override
public org.bukkit.entity.Entity getEntityById(World world, int id) {
Entity entity = ((CraftWorld) world).getHandle().getEntity(id);
return entity == null ? null : entity.getBukkitEntity();
}
@Override
public void setPose(org.bukkit.entity.Entity entity, Pose pose) {
Entity nmsEntity = ((CraftEntity) entity).getHandle();
nmsEntity.setPose(net.minecraft.world.entity.Pose.values()[pose.ordinal()]);
}
@Override
public void setWolfAngerTime(org.bukkit.entity.Wolf entity, int timeInTicks) {
Wolf nmsEntity = ((CraftWolf) entity).getHandle();
nmsEntity.setRemainingPersistentAngerTime(timeInTicks);
}
@Override
public void setAggressive(org.bukkit.entity.Mob entity, boolean aggressive) {
net.minecraft.world.entity.Mob nmsEntity = ((CraftMob) entity).getHandle();
nmsEntity.setAggressive(aggressive);
}
@Override
public boolean isAggressive(org.bukkit.entity.Mob entity) {
net.minecraft.world.entity.Mob nmsEntity = ((CraftMob) entity).getHandle();
return nmsEntity.isAggressive();
}
@Override
public boolean isCelebrating(org.bukkit.entity.Raider entity) {
net.minecraft.world.entity.raid.Raider nmsEntity = ((CraftRaider) entity).getHandle();
return nmsEntity.isCelebrating();
}
@Override
public void setCelebrating(org.bukkit.entity.Raider entity, boolean celebrating) {
net.minecraft.world.entity.raid.Raider nmsEntity = ((CraftRaider) entity).getHandle();
nmsEntity.setCelebrating(celebrating);
}
}