src/Snake/Yard.java

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package Snake;

import java.awt.*;
import java.awt.event.*;

/**
 * java小项目：贪吃蛇游戏<br>
 * 通过上下左右方向箭头控制贪吃蛇的移动<br>
 * 当蛇碰壁或者碰到自己时游戏结束，按F2开始新游戏<br>
 * @author Shine_rise
 *
 */
public class Yard extends Frame {

	public static final int ROWS = 30;
	public static final int COLUMNS = 40;
	public static final int BLOCK_SIZE = 15;
	
	private static final int GAME_WIDTH = COLUMNS * BLOCK_SIZE;
	private static final int GAME_HEIGHT = ROWS * BLOCK_SIZE;
	//本代码来自www.51Aspx.com
	private boolean gameOver = false;

	public boolean isGameOver() {
		return gameOver;
	}

	public void setGameOver(boolean gameOver) {
		this.gameOver = gameOver;
	}

	private int score = 0;
	public int getScore() {
		return score;
	}

	public void setScore(int score) {
		this.score = score;
	}
	
	PaintThread paintThread = new PaintThread();

	Image offStreamImage = null;
	
	Snake s = new Snake(this);
	
	Egg e = new Egg();
	
	public static void main(String[] args) {
		
		new Yard().launchFrame();
	}
	
	public void launchFrame() {
		this.setTitle("贪吃蛇");
		this.setLocation(300, 200);
		this.setResizable(false);
		this.setBackground(Color.LIGHT_GRAY);
		this.setSize(GAME_WIDTH, GAME_HEIGHT);
		this.setVisible(true);