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EnderDragonController.java
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EnderDragonController.java
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package net.citizensnpcs.nms.v1_16_R1.entity;
import org.bukkit.Bukkit;
import net.minecraft.server.v1_16_R1.EntityMinecartAbstract;
import org.bukkit.craftbukkit.v1_16_R1.CraftServer;
import org.bukkit.craftbukkit.v1_16_R1.entity.CraftEnderDragon;
import org.bukkit.craftbukkit.v1_16_R1.entity.CraftEntity;
import org.bukkit.entity.EnderDragon;
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_16_R1.util.NMSImpl;
import net.citizensnpcs.npc.CitizensNPC;
import net.citizensnpcs.npc.ai.NPCHolder;
import net.citizensnpcs.util.Util;
import net.minecraft.server.v1_16_R1.DamageSource;
import net.minecraft.server.v1_16_R1.Entity;
import net.minecraft.server.v1_16_R1.EntityBoat;
import net.minecraft.server.v1_16_R1.EntityEnderDragon;
import net.minecraft.server.v1_16_R1.EntityTypes;
import net.minecraft.server.v1_16_R1.NBTTagCompound;
import net.minecraft.server.v1_16_R1.SoundEffect;
import net.minecraft.server.v1_16_R1.Vec3D;
import net.minecraft.server.v1_16_R1.World;
public class EnderDragonController extends MobEntityController {
public EnderDragonController() {
super(EntityEnderDragonNPC.class);
}
@Override
public EnderDragon getBukkitEntity() {
return (EnderDragon) super.getBukkitEntity();
}
public static class EnderDragonNPC extends CraftEnderDragon implements NPCHolder {
private final CitizensNPC npc;
public EnderDragonNPC(EntityEnderDragonNPC entity) {
super((CraftServer) Bukkit.getServer(), entity);
this.npc = entity.npc;
}
@Override
public NPC getNPC() {
return npc;
}
}
public static class EntityEnderDragonNPC extends EntityEnderDragon implements NPCHolder {
private final CitizensNPC npc;
public EntityEnderDragonNPC(EntityTypes<? extends EntityEnderDragon> types, World world) {
this(types, world, null);
}
public EntityEnderDragonNPC(EntityTypes<? extends EntityEnderDragon> types, World world, NPC npc) {
super(types, world);
this.npc = (CitizensNPC) npc;
if (npc != null) {
NMSImpl.clearGoals(npc, goalSelector, targetSelector);
}
}
@Override
public void checkDespawn() {
if (npc == null) {
super.checkDespawn();
}
}
@Override
public void collide(net.minecraft.server.v1_16_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 EnderDragonNPC(this));
}
return super.getBukkitEntity();
}
private float getCorrectYaw(double tX, double tZ) {
if (locZ() > tZ)
return (float) (-Math.toDegrees(Math.atan((locX() - tX) / (locZ() - tZ))));
if (locZ() < tZ) {
return (float) (-Math.toDegrees(Math.atan((locX() - tX) / (locX() - tZ)))) + 180.0F;
}
return yaw;
}
@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 movementTick() {
if (npc != null) {
npc.update();
NMSImpl.updateMinecraftAIState(npc, this);
}
if (npc != null && !npc.useMinecraftAI()) {
Vec3D mot = getMot();
if (mot.getX() != 0 || mot.getY() != 0 || mot.getZ() != 0) {
mot = mot.d(0.98, 0.98, 0.98);
yaw = getCorrectYaw(locX() + mot.getX(), locZ() + mot.getZ());
setPosition(locX() + mot.getX(), locY() + mot.getY(), locZ() + mot.getZ());
setMot(mot);
}
} else {
super.movementTick();
}
}
@Override
protected boolean n(Entity entity) {
if (npc != null && (entity instanceof EntityBoat || entity instanceof EntityMinecartAbstract)) {
return !npc.data().get(NPC.DEFAULT_PROTECTED_METADATA, true);
}
return super.n(entity);
}
}
}