import java.awt.*;
import java.awt.event.*;
public class TankClient
extends Frame {
public static final int GAME_WIDTH=800;
public static final int GAME_HEIGHT=600;
int x = 50, y = 50;
Image offScreenImage
= null;
g.fillOval(x, y, 30, 30);
g.setColor(c);
}
if(offScreenImage == null) {
offScreenImage = this.createImage(GAME_WIDTH, GAME_WIDTH);
}
Graphics gOffScreen
= offScreenImage.
getGraphics();
Color c
= gOffScreen.
getColor();
gOffScreen.
setColor(Color.
GREEN);
gOffScreen.fillRect(0, 0, GAME_WIDTH, GAME_WIDTH);
gOffScreen.setColor(c);
paint(gOffScreen);
g.drawImage(offScreenImage, 0, 0, null);
}
public void lauchFrame() {
this.setLocation(400, 300);
this.setSize(GAME_WIDTH, GAME_WIDTH);
this.setTitle("TankWar");
}
});
this.setResizable(false);
this.
setBackground(Color.
GREEN);
this.addKeyListener(new KeyMonitor());
setVisible(true);
new Thread(new PaintThread
()).
start();
}
public static void main
(String[] args
) {
TankClient tc = new TankClient();
tc.lauchFrame();
}
private class PaintThread
implements Runnable {
public void run() {
while(true) {
repaint();
try {
e.printStackTrace();
}
}
}
}
{
int key=e.getKeyCode();
// if(key==KeyEvent.VK_RIGHT)
// {
// x +=5;
// }
switch(key)
{
x-=5;
break;
y-=5;
break;
x+=5;
break;
y+=5;
break;
}
}
}
}