tankwar.java

坦克大战游戏

import java.awt.*;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.util.ArrayList;
import java.util.List;
public class TankWar extends Frame
{
	public static final int GAME_WIDTH = 800;
	public static final int GAME_HEIGHT = 600;
	
	Tank myTank=new Tank(50,50,true,this);
	Tank eni=new Tank(100,100,false,this);
	Image offScreenImage = null;
	List<Missile> Missiles=new ArrayList<Missile>();
	List<Explode> explodes = new ArrayList<Explode>();
	
	Missile myMissile =null;
	
	public void paint(Graphics g) {
		g.drawString("Missiles Count is:"+Missiles.size(), 10, 50);
		g.drawString("explodes count:" + explodes.size(), 10, 70);
		myTank.draw(g);
		eni.draw(g);
		for (int i = 0; i < Missiles.size(); i++) {
				myMissile=Missiles.get(i);
				myMissile.HitTank(eni);
				if(myMissile.isLive())
					myMissile.draw(g);
				else
					Missiles.remove(myMissile);
			}
		for(int i=0; i<explodes.size(); i++) {
			Explode e = explodes.get(i);
			e.draw(g);
		}

	}
	
	public static void main(String[] args) {
			
		new TankWar().lauchFrame();
	}
	
	public void update(Graphics g) {
		if(offScreenImage == null) {
			offScreenImage = this.createImage(GAME_WIDTH, GAME_HEIGHT);
		}
		Graphics gOffScreen = offScreenImage.getGraphics();
		Color c = gOffScreen.getColor();
		gOffScreen.setColor(Color.GREEN);
		gOffScreen.fillRect(0, 0, GAME_WIDTH, GAME_HEIGHT);
		gOffScreen.setColor(c);
		paint(gOffScreen);
		g.drawImage(offScreenImage, 0, 0, null);
	}
	
	public void lauchFrame()
	{
		this.setTitle("TankWar");
		this.setBounds(150, 100, 800, 600);
		this.setBackground(Color.green);
		this.setVisible(true);	
		new Thread(new TankWarThread()).start();
		this.addKeyListener(new KeyMonitor());
		this.addWindowListener(new WindowAdapter()
		{
			public void windowClosing(WindowEvent e) {
				System.exit(0);
			}
			
		});
		this.setResizable(false);
	}
	
	class TankWarThread implements Runnable
	{


		public void run() {
			while(true)
			{		
				repaint();
				
			}
		}
		
	}
	
	class KeyMonitor extends KeyAdapter
	{
		public void keyReleased(KeyEvent e) {

			myTank.keyReleased(e);
		}

		public void keyPressed(KeyEvent e) {
			myTank.keyPressed(e);
		}
		
	}
}