food.java

来自「java编写的贪吃蛇的源代码,myeclipse平台实现」· Java 代码 · 共 44 行

package com.nilaiya.snake.entities;

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

import com.nilaiya.snake.util.Global;

/**
 * @author yellow
 *
 */
public class Food extends Point {

	private static final long serialVersionUID = 1L;

	/**
	 * 放食物的坐标方法
	 * @param p
	 */
	public void newFood(Point p) {
		this.setLocation(p);
	}

	/**
	 * 判断蛇是否吃到了食物
	 * @param snake
	 * @return boolean
	 * @return this.equals(snake.getHead())
	 */
	public boolean isSnakeEatFood(Snake snake) {
		System.out.println("蛇吃到了食物！");
		return this.equals(snake.getHead());
	}

	/**
	 * 显示食物的方法
	 * @param g
	 */
	public void drawMe(Graphics g) {
		System.out.println("显示食物！");
		g.fill3DRect(x * Global.CELL_SIZE, y * Global.CELL_SIZE,
				Global.CELL_SIZE, Global.CELL_SIZE, true);
	}
}