removetankmsg.java

基于尚学堂坦克大战的基础上开发,支持多人对战,在线聊天,坦克大战网络版.

import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetSocketAddress;
import java.net.SocketException;

/**
 * 玩家退出时，执行此消息事件
 * @author Nightelf暗夜精灵
 *
 */
public class RemoveTankMsg implements Msg {

	int msgType = Msg.Remove_Tank_MSG;

	TankClient tc;

	Tank tank;

	public RemoveTankMsg(Tank tank) {
		this.tank = tank;
	}

	public RemoveTankMsg(TankClient tc) {
		this.tc = tc;
	}

	public void send(DatagramSocket ds, String IP, int udpPort) {

		ByteArrayOutputStream baos = new ByteArrayOutputStream();
		DataOutputStream dos = new DataOutputStream(baos);
		try {
			dos.writeInt(msgType);
			dos.writeInt(tc.tank.getTankId());
		} catch (IOException e) {
			e.printStackTrace();
		}
		byte[] buf = baos.toByteArray();
		try {
			DatagramPacket dp = new DatagramPacket(buf, buf.length,
					new InetSocketAddress(IP, udpPort));
			ds.send(dp);
		} catch (SocketException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}

	}

	public void parse(DataInputStream dis) {
		try {

			int tankId = dis.readInt();
			for (int i = 0; i < tc.playerTanks.size(); i++) {

				Tank playerTank = tc.playerTanks.get(i);
				if (tankId == playerTank.getTankId()) {
					//移除玩家坦克
					playerTank.setReady(true);
					System.out.println("移除坦克"+tankId);
					tc.playerTanks.remove(playerTank);
					tc.tank.gameWinOrLose();
				}
			}
			
/*			int count = tc.getReadyer();
			count--;
			tc.setReadyer(count);*/
			
		} catch (IOException e) {
			e.printStackTrace();
		}

	}

}