Packet17CityAttack.java

/*******************************************************************************
 * Copyright 2015 Maximilian Stark | Dakror <mail@dakror.de>
 * 
 * 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 de.dakror.arise.net.packet;

import java.nio.ByteBuffer;

import de.dakror.arise.settings.Resources;

/**
 * @author Dakror
 */
public class Packet17CityAttack extends Packet {
	int attCityId, defCityId;
	Resources attArmy;
	
	public Packet17CityAttack(int attCityId, int defCiyId, Resources attArmy) {
		super(17);
		this.attCityId = attCityId;
		defCityId = defCiyId;
		this.attArmy = attArmy;
	}
	
	public Packet17CityAttack(byte[] data) {
		super(17);
		
		ByteBuffer bb = ByteBuffer.wrap(data);
		bb.get(); // skip id
		int resLength = bb.getInt();
		attCityId = bb.getInt();
		defCityId = bb.getInt();
		byte[] res = new byte[resLength];
		bb.get(res);
		attArmy = new Resources(res);
	}
	
	@Override
	protected byte[] getPacketData() {
		byte[] res = attArmy.getBinaryData();
		ByteBuffer bb = ByteBuffer.allocate(12 + res.length);
		bb.putInt(res.length);
		bb.putInt(attCityId);
		bb.putInt(defCityId);
		bb.put(res);
		
		return bb.array();
	}
	
	public int getAttCityId() {
		return attCityId;
	}
	
	public int getDefCityId() {
		return defCityId;
	}
	
	public Resources getAttArmy() {
		return attArmy;
	}
}