d0c72af87a19001c1ca6c8d4ab93e775

来自「java编写的一个坦克大战游戏」· 代码 · 共 38 行

import java.awt.Color;
import java.awt.Graphics;
import java.awt.event.KeyEvent;

public class Tank {
	
	private int x=30;
	private int y=50;
	
	
	public Tank(int x,int y)
	{
		this.x=x;
		this.y=y;
	}
	
	public void draw(Graphics g)
	{
		Color c=g.getColor();
		g.setColor(Color.RED);
		g.fillOval(x,y,50,50);
		g.setColor(c);	
	}
	
	public void keyPressed(KeyEvent e) 
	{
		int key=e.getKeyCode();
		switch(key)
		{
		   case KeyEvent.VK_LEFT: x-=5;break;
		   case KeyEvent.VK_RIGHT:x+=5;break;
		   case KeyEvent.VK_UP: y-=5;break;
		   case KeyEvent.VK_DOWN:y+=5;break;
		    	
		 }
	}
}