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PolarBearController.java
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PolarBearController.java
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package net.citizensnpcs.nms.v1_15_R1.entity;
import org.bukkit.Bukkit;
import org.bukkit.craftbukkit.v1_15_R1.CraftServer;
import org.bukkit.craftbukkit.v1_15_R1.entity.CraftEntity;
import org.bukkit.craftbukkit.v1_15_R1.entity.CraftPolarBear;
import org.bukkit.entity.PolarBear;
import org.bukkit.util.Vector;
import net.citizensnpcs.api.event.NPCEnderTeleportEvent;
import net.citizensnpcs.api.event.NPCPushEvent;
import net.citizensnpcs.api.npc.NPC;
import net.citizensnpcs.nms.v1_15_R1.util.NMSImpl;
import net.citizensnpcs.npc.CitizensNPC;
import net.citizensnpcs.npc.ai.NPCHolder;
import net.citizensnpcs.util.Util;
import net.minecraft.server.v1_15_R1.DamageSource;
import net.minecraft.server.v1_15_R1.DataWatcherObject;
import net.minecraft.server.v1_15_R1.EntityPolarBear;
import net.minecraft.server.v1_15_R1.EntityTypes;
import net.minecraft.server.v1_15_R1.NBTTagCompound;
import net.minecraft.server.v1_15_R1.SoundEffect;
import net.minecraft.server.v1_15_R1.World;
public class PolarBearController extends MobEntityController {
public PolarBearController() {
super(EntityPolarBearNPC.class);
}
@Override
public PolarBear getBukkitEntity() {
return (PolarBear) super.getBukkitEntity();
}
public static class EntityPolarBearNPC extends EntityPolarBear implements NPCHolder {
boolean calledNMSHeight = false;
private final CitizensNPC npc;
public EntityPolarBearNPC(EntityTypes<? extends EntityPolarBear> types, World world) {
this(types, world, null);
}
public EntityPolarBearNPC(EntityTypes<? extends EntityPolarBear> types, World world, NPC npc) {
super(types, world);
this.npc = (CitizensNPC) npc;
if (npc != null) {
NMSImpl.clearGoals(npc, goalSelector, targetSelector);
}
}
@Override
public void a(DataWatcherObject<?> datawatcherobject) {
if (npc != null && !calledNMSHeight) {
calledNMSHeight = true;
NMSImpl.checkAndUpdateHeight(this, datawatcherobject);
calledNMSHeight = false;
}
super.a(datawatcherobject);
}
@Override
public void checkDespawn() {
if (npc == null) {
super.checkDespawn();
}
}
@Override
public void collide(net.minecraft.server.v1_15_R1.Entity entity) {
// this method is called by both the entities involved - cancelling
// it will not stop the NPC from moving.
super.collide(entity);
if (npc != null) {
Util.callCollisionEvent(npc, entity.getBukkitEntity());
}
}
@Override
public boolean d(NBTTagCompound save) {
return npc == null ? super.d(save) : false;
}
@Override
public void enderTeleportTo(double d0, double d1, double d2) {
if (npc == null) {
super.enderTeleportTo(d0, d1, d2);
return;
}
NPCEnderTeleportEvent event = new NPCEnderTeleportEvent(npc);
Bukkit.getPluginManager().callEvent(event);
if (!event.isCancelled()) {
super.enderTeleportTo(d0, d1, d2);
}
}
@Override
public CraftEntity getBukkitEntity() {
if (npc != null && !(super.getBukkitEntity() instanceof NPCHolder)) {
NMSImpl.setBukkitEntity(this, new PolarBearNPC(this));
}
return super.getBukkitEntity();
}
@Override
public NPC getNPC() {
return npc;
}
@Override
protected SoundEffect getSoundAmbient() {
return NMSImpl.getSoundEffect(npc, super.getSoundAmbient(), NPC.AMBIENT_SOUND_METADATA);
}
@Override
protected SoundEffect getSoundDeath() {
return NMSImpl.getSoundEffect(npc, super.getSoundDeath(), NPC.DEATH_SOUND_METADATA);
}
@Override
protected SoundEffect getSoundHurt(DamageSource damagesource) {
return NMSImpl.getSoundEffect(npc, super.getSoundHurt(damagesource), NPC.HURT_SOUND_METADATA);
}
@Override
public void h(double x, double y, double z) {
if (npc == null) {
super.h(x, y, z);
return;
}
if (NPCPushEvent.getHandlerList().getRegisteredListeners().length == 0) {
if (!npc.data().get(NPC.DEFAULT_PROTECTED_METADATA, true))
super.h(x, y, z);
return;
}
Vector vector = new Vector(x, y, z);
NPCPushEvent event = Util.callPushEvent(npc, vector);
if (!event.isCancelled()) {
vector = event.getCollisionVector();
super.h(vector.getX(), vector.getY(), vector.getZ());
}
// when another entity collides, this method is called to push the
// NPC so we prevent it from doing anything if the event is
// cancelled.
}
@Override
public boolean isLeashed() {
if (npc == null) {
return super.isLeashed();
}
boolean protectedDefault = npc.data().get(NPC.DEFAULT_PROTECTED_METADATA, true);
if (!protectedDefault || !npc.data().get(NPC.LEASH_PROTECTED_METADATA, protectedDefault))
return super.isLeashed();
if (super.isLeashed()) {
unleash(true, false); // clearLeash with client update
}
return false; // shouldLeash
}
@Override
public void mobTick() {
super.mobTick();
if (npc != null) {
NMSImpl.updateMinecraftAIState(npc, this);
npc.update();
}
}
}
public static class PolarBearNPC extends CraftPolarBear implements NPCHolder {
private final CitizensNPC npc;
public PolarBearNPC(EntityPolarBearNPC entity) {
super((CraftServer) Bukkit.getServer(), entity);
this.npc = entity.npc;
}
@Override
public NPC getNPC() {
return npc;
}
}
}