gamepanel.java

贪吃蛇

package cn.cavtc;

import java.awt.Color;
import java.awt.Graphics;

import javax.swing.JPanel;

public class GamePanel extends JPanel {
	/**
	 * 
	 */
	private static final long serialVersionUID = 368517260457566754L;
	private Snake snake;
	private Food food;
	private Ground ground;
	
	/*public GamePanel(){
		this.setSize(Global.WIDTH*Global.CELL_SIZE,
				Global.HEIGHT*Global.CELL_SIZE);
	}
	*/
	public void display(Snake snake,Food food,Ground ground){
		System.out.println("GamePanel's display");
		this.snake=snake;
		this.food=food;
		this.ground=ground;
		this.repaint();
	}

	@Override
	protected void paintComponent(Graphics g) {
		// TODO 自动生成方法存根
        //重新显示
		g.setColor(new Color(0xcfcfcf));
		g.fillRect(0, 0, Global.WIDTH*Global.CELL_SIZE,
				Global.HEIGHT*Global.CELL_SIZE);
		if(snake!=null && food!=null &&ground!=null){
			snake.drawMe(g);
			food.drawMe(g);
			ground.drawMe(g);
			//蛇死,显示游戏结束.
			if(!snake.getLife()) {
				g.drawString("游戏结束!", Global.WIDTH*Global.CELL_SIZE/2-30, 
						Global.HEIGHT*Global.CELL_SIZE/2);
			}
		}
		
		
		
		
	}
	
	

}