效果展示
几个静态截图：
游戏展示（博主游戏菜，请忽略细节TQT）
源代码展示
鉴于代码稍长，这里仅截取片段展示~~
ServerModel.java
import java.net.*;
import java.io.*;
import java.awt.event.*;
import java.awt.*;
public class ServerModel implements ActionListener{
//视图参考
public ServerView view;
//连接变量
public ServerSocket serverSocket;
public Socket clientSocket;
public PrintWriter out;
public BufferedReader in;
public String inputLine, outputLine;
//服务器状态
public boolean serverCreated;
public boolean clientConnected;
public boolean gameStarted;
public boolean gamePaused;
public boolean gameOver;
public boolean serverVoteYes, serverVoteNo;
public boolean clientVoteYes, clientVoteNo;
public boolean pausePressed;
//游戏消息
public String[] messageQueue;
public int messageIndex;
public String playerTypedMessage = "";
//实际的游戏在这个线程上运行，而主线程监听用户的输入
public Ticker t;
public Image[] textures;
//游戏变量
public static int gameFlow;
public Actor[] actors;
public player P1; //由服务器玩家控制的坦克
public player P2; //有客户端玩家控制的坦克
public ServerModel(ServerView thisview){
view = thisview;
messageQueue = new String[8];
view.mainPanel.messageQueue = messageQueue;
addMessage("欢迎来到坦克大战主机端! 请点击\"建立主机\"按钮开始游戏" );
t = new Ticker(1000);
t.addActionListener(this);
}
public void createServer(){
addMessage("正在建立主机(端口9999)");
try {
serverSocket = new ServerSocket(9999);
serverCreated = true;
} catch (Exception e) {
addMessage("无法建立主机，请确认端口9999没有被别的程序使用");
System.out.println(e);
t.stop();
return;
}
addMessage("建立完成，等待玩家连接");
try {
clientSocket = serverSocket.accept();
clientConnected = true;
out = new PrintWriter(clientSocket.getOutputStream(), true);
in = new BufferedReader(new InputStreamReader(
clientSocket.getInputStream()));
} catch (Exception e) {
addMessage("连接中出现错误，请重新建立主机");
serverCreated = false;
clientConnected = false;
t.stop();
//当发生错误，摧毁一切已创建的
try{
serverSocket.close();
clientSocket.close();
out.close();
in.close();
}catch(Exception ex){
}
return;
}
view.messageField.setEnabled(true);
addMessage("玩家已连接上，开始载入游戏");
//一旦客户端连接，然后告诉客户端开始加载游戏
out.println("L1;");
//加载游戏
textures = new Image[88];
for(int i = 1; i < textures.length+1; i++)
textures[i-1] = Toolkit.getDefaultToolkit().getImage("image\\" + i + ".jpg");
//设置第一关
actors = new Actor[400];
level.loadLevel(this);
P1 = new player("1P", this);
addActor(P1);
P2 = new player("2P", this);
addActor(P2);
gameStarted = true;
view.mainPanel.actors = actors;
view.mainPanel.gameStarted = true;
addMessage("载入完毕，游戏开始了！");
}
public void actionPerformed(ActionEvent e){
createServer();
//如果程序未能创建服务器，则什么也不做
if(!serverCreated)
return;
//游戏逻辑回路，
try{
while((inputLine = in.readLine()) != null){
//处理客户反馈消息
feedbackHandler.handleInstruction(this, inputLine);
outputLine = "";
if(!gamePaused)
gameFlow++;
if(pausePressed){
if(!gamePaused){
outputLine+= "x0;";
}else{
outputLine+= "x1;";
}
pausePressed = false;
}
if(gameOver || (P1.life == 0 && P2.life == 0)){
if(P1.freezed != 1)
outputLine+="a;";
if((P1.freezed != 1 || messageIndex == 1) && serverVoteYes){
addMessage("等待用户端玩家的回应...");
}
if(P1.freezed != 1 || messageIndex == 0){
addMessage("GAME OVER ! 想再玩一次吗 ( y / n ) ?");
}
gameOver = true;
P1.freezed = 1;
P2.freezed = 1;
if(serverVoteNo && !serverVoteYes)
System.exit(0);
if(serverVoteYes){
outputLine+="j;";
if(clientVoteYes){
addMessage("用户端玩家决定再玩一次，游戏重新开始了...");
//重新启动游戏
P1 = new player("1P", this);
P2 = new player("2P", this);
level.reset();
level.loadLevel(this);
gameOver = false;
serverVoteYes = false;
clientVoteYes = false;
serverVoteNo = false;
enemy.freezedMoment = 0;
enemy.freezedTime = 0;
gameFlow = 0;
//告诉客户端程序重新启动游戏
outputLine+="L1;";
}
}
}
if(level.deathCount == 20 && !gameOver){
level.winningCount++;
if(level.winningCount == 120){
P1.freezed = 1;
P2.freezed = 1;
}
if(level.winningCount == 470){
if(P1.life > 0)
P1.reset();
if(P2.life > 0)
P2.reset();
level.loadLevel(this);
//告诉客户端程序加载下一关
outputLine+="L" +(1 + (level.currentLevel-1)%8) + ";";
}
if(level.winningCount == 500){
P1.freezed = 0;
P2.freezed = 0;
level.deathCount = 0;
level.winningCount = 0;
}
}
//大量生产敌人坦克
if(!gamePaused)
level.spawnEnemy(this);
for(int i = 0; i < actors.length; i++){
if(actors[i] != null)
actors[i].move();
}
//从消息队列中删除一个消息每10秒，（如果有的话）
if(gameFlow%300 == 0)
removeMessage();
//将玩家、关卡的信息写入输出行
outputLine+="p" + level.enemyLeft + "," + level.currentLevel + "," + P1.life + "," + P1.scores + "," + P2.life + "," + P2.scores +";";
outputLine+="g" + level.winningCount + ";";
//将玩家类型信息写入输出行
if(!playerTypedMessage.equals("")){
outputLine+=playerTypedMessage;
playerTypedMessage = "";
}
//将最后的指令字符串发送到客户端程序
out.println(outputLine);
//调用视图重绘本身
view.mainPanel.repaint();
//如果玩家切换到对话框模式，则停止所有坦克动作
if(!view.mainPanel.hasFocus()){
P1.moveLeft = false;
P1.moveUp = false;
P1.moveDown = false;
P1.moveRight = false;
P1.fire = false;
}
Thread.sleep(30);
}
}catch(Exception ex){
ex.printStackTrace();
view.messageField.setEnabled(false);
serverVoteYes= false;
serverVoteNo = false;
clientVoteYes = false;
serverCreated = false;
gameStarted = false;
gameOver = false;
gameFlow = 0;
enemy.freezedTime = 0;
enemy.freezedMoment = 0;
view.mainPanel.gameStarted = false;
t.stop();
addMessage("玩家退出了，请重新建立主机");
//当发生错误在游戏中，摧毁任何东西，包括游戏的变量
try{
out.close();
in.close();
clientSocket.close();
serverSocket.close();
}catch(Exception exc){
}
//破坏游戏数据
P1 = null;
P2 = null;
level.reset();
}
}
//添加游戏对象（如坦克，子弹等..）到游戏系统
public void addActor(Actor actor){
for(int i = 0; i < actors.length; i ++ )
if(actors[i] == null){
actors[i] = actor;
break;
}
}
//从游戏系统中移除游戏对象
public void removeActor(Actor actor){
for(int i = 0; i < actors.length; i ++ )
if(actors[i] == actor){
actors[i] = null;
break;
}
}
//在屏幕上显示一行消息
public void addMessage(String message){
if(messageIndex < 8){
messageQueue[messageIndex] = message;
messageIndex++;
}
else{
for(int i = 0; i < 7; i++)
messageQueue[i] = messageQueue[i+1];
messageQueue[7] = message;
}
//调用视图重绘屏幕如果游戏有没有开始
if(!gameStarted)
view.mainPanel.repaint();
}
//删除屏幕上最早的信息
public void removeMessage(){
if(messageIndex == 0)
return;
messageIndex--;
for(int i = 0; i < messageIndex; i++)
messageQueue[i] = messageQueue[i+1];
messageQueue[messageIndex] = null;
//调用视图重绘屏幕如果比赛还没开始
if(!gameStarted)
view.mainPanel.repaint();
}
}
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