/*
* Copyright 2012-2014 Matt Baxter
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http:www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.kitteh.tag.compat.v1_7_R2;
import java.lang.reflect.Field;
import net.minecraft.server.v1_7_R2.NetworkManager;
import net.minecraft.server.v1_7_R2.PacketPlayOutNamedEntitySpawn;
import net.minecraft.util.com.mojang.authlib.GameProfile;
import org.bukkit.craftbukkit.v1_7_R2.entity.CraftPlayer;
import org.bukkit.entity.Player;
import org.kitteh.tag.api.PacketHandlerException;
import org.kitteh.tag.api.PacketHandlerNetty;
import org.kitteh.tag.api.TagHandler;
import org.kitteh.tag.api.TagInfo;
public class DefaultHandler extends PacketHandlerNetty {
private Field channelField;
private Field entityIDField;
private Field gameProfileField;
public DefaultHandler(TagHandler handler) throws PacketHandlerException {
super(handler);
}
@Override
public void handlePacket(Object packet, Player destination) throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {
if (packet instanceof PacketPlayOutNamedEntitySpawn) {
final PacketPlayOutNamedEntitySpawn p = (PacketPlayOutNamedEntitySpawn) packet;
final GameProfile profile = (GameProfile) this.gameProfileField.get(p);
final String oldName = profile.getName();
final String oldID = profile.getId();
final TagInfo newName = this.handler.getNameForPacket20(oldID, this.entityIDField.getInt(p), oldName, destination);
if (newName != null) {
this.gameProfileField.set(p, new GameProfile(newName.getUUID().toString().replaceAll("-", ""), newName.getName()));
}
}
}
@Override
protected void construct() throws NoSuchFieldException, SecurityException {
this.channelField = NetworkManager.class.getDeclaredField("m");
this.channelField.setAccessible(true);
this.entityIDField = PacketPlayOutNamedEntitySpawn.class.getDeclaredField("a");
this.entityIDField.setAccessible(true);
this.gameProfileField = PacketPlayOutNamedEntitySpawn.class.getDeclaredField("b");
this.gameProfileField.setAccessible(true);
}
@Override
protected Field getChannelField() {
return this.channelField;
}
@Override
protected Object getNetworkManager(Player player) {
return ((CraftPlayer) player).getHandle().playerConnection.networkManager;
}
@Override
protected String getVersion() {
return "v1_7_R2";
}
}