food.java

一个简单的贪吃蛇游戏

package cn.edu.usc.snake.entities;

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

import cn.edu.usc.snake.util.ConstValue;

public class Food extends Point{

	private static final long serialVersionUID = 1L;

	public void newFood(Point p) {
		this.setLocation(p);
	}
	
	/**
	 * 蛇是否迟到了食物
	 * @param snake
	 * @return
	 */
	public boolean isSnakeEatFood(Snake snake) {
		if(this.equals(snake.getHead())) {
			return true;
		}
		return false;
	}
	
	/**
	 * 显示食物
	 * @param g 
	 */
	public void drawMe(Graphics g) {
		Color c = g.getColor();
		g.setColor(Color.PINK);
		g.fill3DRect(x * ConstValue.CELL_WIDTH,
				y * ConstValue.CELL_HEIGHT,
				ConstValue.CELL_WIDTH,
				ConstValue.CELL_HEIGHT,
				true);
		g.setColor(c);
	}
}