/*
* WorldEdit, a Minecraft world manipulation toolkit
* Copyright (C) sk89q <http://www.sk89q.com>
* Copyright (C) WorldEdit team and contributors
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.bukkit;
import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
import com.sk89q.worldedit.entity.BaseEntity;
import com.sk89q.worldedit.entity.Entity;
import com.sk89q.worldedit.entity.Player;
import com.sk89q.worldedit.entity.metadata.EntityType;
import com.sk89q.worldedit.extent.Extent;
import com.sk89q.worldedit.util.Location;
import com.sk89q.worldedit.world.NullWorld;
import javax.annotation.Nullable;
import java.lang.ref.WeakReference;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* An adapter to adapt a Bukkit entity into a WorldEdit one.
*/
class BukkitEntity implements Entity {
private final WeakReference<org.bukkit.entity.Entity> entityRef;
/**
* Create a new instance.
*
* @param entity the entity
*/
BukkitEntity(org.bukkit.entity.Entity entity) {
checkNotNull(entity);
this.entityRef = new WeakReference<org.bukkit.entity.Entity>(entity);
}
@Override
public Extent getExtent() {
org.bukkit.entity.Entity entity = entityRef.get();
if (entity != null) {
return BukkitAdapter.adapt(entity.getWorld());
} else {
return NullWorld.getInstance();
}
}
@Override
public Location getLocation() {
org.bukkit.entity.Entity entity = entityRef.get();
if (entity != null) {
return BukkitAdapter.adapt(entity.getLocation());
} else {
return new Location(NullWorld.getInstance());
}
}
@Override
public BaseEntity getState() {
org.bukkit.entity.Entity entity = entityRef.get();
if (entity != null) {
if (entity instanceof Player) {
return null;
}
BukkitImplAdapter adapter = WorldEditPlugin.getInstance().getBukkitImplAdapter();
if (adapter != null) {
return adapter.getEntity(entity);
} else {
return null;
}
} else {
return null;
}
}
@Override
public boolean remove() {
org.bukkit.entity.Entity entity = entityRef.get();
if (entity != null) {
entity.remove();
return entity.isDead();
} else {
return true;
}
}
@SuppressWarnings("unchecked")
@Nullable
@Override
public <T> T getFacet(Class<? extends T> cls) {
org.bukkit.entity.Entity entity = entityRef.get();
if (entity != null && EntityType.class.isAssignableFrom(cls)) {
return (T) new BukkitEntityType(entity);
} else {
return null;
}
}
}