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EnderDragonController.java
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EnderDragonController.java
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package net.citizensnpcs.nms.v1_13_R2.entity;
import java.lang.reflect.Method;
import org.bukkit.Bukkit;
import org.bukkit.craftbukkit.v1_13_R2.CraftServer;
import org.bukkit.craftbukkit.v1_13_R2.entity.CraftEnderDragon;
import org.bukkit.craftbukkit.v1_13_R2.entity.CraftEntity;
import org.bukkit.entity.EnderDragon;
import org.bukkit.util.Vector;
import net.citizensnpcs.api.npc.NPC;
import net.citizensnpcs.nms.v1_13_R2.util.NMSBoundingBox;
import net.citizensnpcs.nms.v1_13_R2.util.NMSImpl;
import net.citizensnpcs.npc.CitizensNPC;
import net.citizensnpcs.npc.ai.NPCHolder;
import net.citizensnpcs.util.NMS;
import net.citizensnpcs.util.Util;
import net.minecraft.server.v1_13_R2.AxisAlignedBB;
import net.minecraft.server.v1_13_R2.DamageSource;
import net.minecraft.server.v1_13_R2.Entity;
import net.minecraft.server.v1_13_R2.EntityBoat;
import net.minecraft.server.v1_13_R2.EntityEnderDragon;
import net.minecraft.server.v1_13_R2.EntityMinecartAbstract;
import net.minecraft.server.v1_13_R2.FluidType;
import net.minecraft.server.v1_13_R2.NBTTagCompound;
import net.minecraft.server.v1_13_R2.SoundEffect;
import net.minecraft.server.v1_13_R2.Tag;
import net.minecraft.server.v1_13_R2.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(World world) {
this(world, null);
}
public EntityEnderDragonNPC(World world, NPC npc) {
super(world);
this.npc = (CitizensNPC) npc;
}
@Override
public void a(AxisAlignedBB bb) {
super.a(NMSBoundingBox.makeBB(npc, bb));
}
@Override
public void a(Entity entity, float strength, double dx, double dz) {
NMS.callKnockbackEvent(npc, strength, dx, dz, (evt) -> super.a(entity, (float) evt.getStrength(),
evt.getKnockbackVector().getX(), evt.getKnockbackVector().getZ()));
}
@Override
public boolean b(Tag<FluidType> tag) {
double mx = motX;
double my = motY;
double mz = motZ;
boolean res = super.b(tag);
if (!npc.isPushableByFluids()) {
motX = mx;
motY = my;
motZ = mz;
}
return res;
}
@Override
public void collide(net.minecraft.server.v1_13_R2.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
protected SoundEffect cs() {
return NMSImpl.getSoundEffect(npc, super.cs(), NPC.Metadata.DEATH_SOUND);
}
@Override
protected SoundEffect d(DamageSource damagesource) {
return NMSImpl.getSoundEffect(npc, super.d(damagesource), NPC.Metadata.HURT_SOUND);
}
@Override
public boolean d(NBTTagCompound save) {
return npc == null ? super.d(save) : false;
}
@Override
protected SoundEffect D() {
return NMSImpl.getSoundEffect(npc, super.D(), NPC.Metadata.AMBIENT_SOUND);
}
@Override
public void enderTeleportTo(double d0, double d1, double d2) {
NMS.enderTeleportTo(npc, d0, d1, d2, () -> super.enderTeleportTo(d0, d1, d2));
}
@Override
public void f(double x, double y, double z) {
Vector vector = Util.callPushEvent(npc, x, y, z);
if (vector != null) {
super.f(vector.getX(), vector.getY(), vector.getZ());
}
}
@Override
public CraftEntity getBukkitEntity() {
if (npc != null && !(bukkitEntity instanceof NPCHolder)) {
bukkitEntity = new EnderDragonNPC(this);
}
return super.getBukkitEntity();
}
@Override
public NPC getNPC() {
return npc;
}
@Override
protected void I() {
if (npc == null) {
super.I();
}
}
@Override
public boolean isLeashed() {
return NMSImpl.isLeashed(npc, this);
}
@Override
public void movementTick() {
if (npc != null) {
npc.update();
if (getBukkitEntity().getPassenger() != null) {
yaw = getBukkitEntity().getPassenger().getLocation().getYaw() - 180;
}
if (motX != 0 || motY != 0 || motZ != 0) {
motX *= 0.98;
motY *= 0.98;
motZ *= 0.98;
if (getBukkitEntity().getPassenger() == null) {
yaw = Util.getDragonYaw(getBukkitEntity(), motX, motZ);
}
setPosition(locX + motX, locY + motY, locZ + motZ);
}
} else {
try {
super.movementTick();
} catch (NoSuchMethodError ex) {
try {
MOVEMENT_TICK.invoke(this);
} catch (Throwable ex2) {
ex2.printStackTrace();
}
}
}
}
@Override
protected boolean n(Entity entity) {
if (npc != null && (entity instanceof EntityBoat || entity instanceof EntityMinecartAbstract)) {
return !npc.isProtected();
}
return super.n(entity);
}
private static final Method MOVEMENT_TICK = NMS.getMethod(EntityEnderDragon.class, "k", false);
}
}