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EnderDragonController.java
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EnderDragonController.java
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package net.citizensnpcs.npc.entity;
import net.citizensnpcs.api.event.NPCPushEvent;
import net.citizensnpcs.api.npc.NPC;
import net.citizensnpcs.npc.CitizensNPC;
import net.citizensnpcs.npc.MobEntityController;
import net.citizensnpcs.npc.ai.NPCHolder;
import net.citizensnpcs.util.NMS;
import net.citizensnpcs.util.Util;
import net.minecraft.server.v1_8_R3.EntityEnderDragon;
import net.minecraft.server.v1_8_R3.NBTTagCompound;
import net.minecraft.server.v1_8_R3.World;
import org.bukkit.Bukkit;
import org.bukkit.craftbukkit.v1_8_R3.CraftServer;
import org.bukkit.craftbukkit.v1_8_R3.entity.CraftEnderDragon;
import org.bukkit.craftbukkit.v1_8_R3.entity.CraftEntity;
import org.bukkit.entity.EnderDragon;
import org.bukkit.util.Vector;
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(World world) {
this(world, null);
}
public EntityEnderDragonNPC(World world, NPC npc) {
super(world);
this.npc = (CitizensNPC) npc;
if (npc != null) {
NMS.clearGoals(goalSelector, targetSelector);
}
}
@Override
protected String bo() {
return npc == null ? super.bo() : npc.data().get(NPC.HURT_SOUND_METADATA, super.bo());
}
@Override
protected String bp() {
return npc == null ? super.bp() : npc.data().get(NPC.DEATH_SOUND_METADATA, super.bp());
}
@Override
public boolean cc() {
if (npc == null)
return super.cc();
boolean protectedDefault = npc.data().get(NPC.DEFAULT_PROTECTED_METADATA, true);
if (!protectedDefault || !npc.data().get(NPC.LEASH_PROTECTED_METADATA, protectedDefault))
return super.cc();
if (super.cc()) {
unleash(true, false); // clearLeash with client update
}
return false; // shouldLeash
}
@Override
public void collide(net.minecraft.server.v1_8_R3.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
protected void D() {
if (npc == null) {
super.D();
}
}
@Override
public void g(double x, double y, double z) {
if (npc == null) {
super.g(x, y, z);
return;
}
if (NPCPushEvent.getHandlerList().getRegisteredListeners().length == 0) {
if (!npc.data().get(NPC.DEFAULT_PROTECTED_METADATA, true))
super.g(x, y, z);
return;
}
Vector vector = new Vector(x, y, z);
NPCPushEvent event = Util.callPushEvent(npc, vector);
if (!event.isCancelled()) {
vector = event.getCollisionVector();
super.g(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 CraftEntity getBukkitEntity() {
if (bukkitEntity == null && npc != null)
bukkitEntity = 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) / (locZ - tZ)))) + 180.0F;
}
return yaw;
}
@Override
public NPC getNPC() {
return npc;
}
@Override
public void m() {
if (npc != null) {
npc.update();
if (motX != 0 || motY != 0 || motZ != 0) {
motX *= 0.98;
motY *= 0.98;
motZ *= 0.98;
yaw = getCorrectYaw(locX + motX, locZ + motZ);
setPosition(locX + motX, locY + motY, locZ + motZ);
}
} else {
super.m();
}
}
@Override
protected String z() {
return npc == null || !npc.data().has(NPC.AMBIENT_SOUND_METADATA) ? super.z() : npc.data().get(
NPC.AMBIENT_SOUND_METADATA, super.z());
}
}
}