unity2d实现的贪吃蛇游戏

使用当今比较流行的unity引擎完成了贪吃蛇游戏，包含游戏开始界面，游戏界面和结束重新开始界面

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Networking;
using UnityEngine.UI;

public class AddScore : NetworkBehaviour {

	public const int InitScore=10;
	string str = “长度：“;
	Gameobject length;
	[SyncVar]
	public int score = InitScore;

	void Start（）{
		length = Gameobject.Find （“长度“）;
		length.GetComponent （）.text = str;
	}

	public void addScore（int num）{
		if （!isServer） {
			return;
		}
		score += num;
	}

	void Update（）{
		if （!isLocalPlayer） {
			return;
		}
		CmdShowScore（）;
		length.GetComponent （）.text = str + score.ToString （）;
	}

	[Command]
	void CmdShowScore（）{
		length.GetComponent （）.text = str + score.ToString （）;
	}
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2017-07-02 22:21  GluttonousSnake\
     文件        5714  2017-07-02 19:45  GluttonousSnake\Assembly-CSharp.csproj
     目录           0  2017-07-02 22:21  GluttonousSnake\Assets\
     目录           0  2017-07-02 22:21  GluttonousSnake\Assets\audio\
     文件         192  2017-07-02 15:30  GluttonousSnake\Assets\audio.meta
     文件       10063  2017-07-02 13:32  GluttonousSnake\Assets\audio\击杀.mp3
     文件         463  2017-07-02 13:47  GluttonousSnake\Assets\audio\击杀.mp3.meta
     文件       17586  2017-07-02 13:34  GluttonousSnake\Assets\audio\死亡.mp3
     文件         463  2017-07-02 13:47  GluttonousSnake\Assets\audio\死亡.mp3.meta
     文件      650376  2017-07-02 13:28  GluttonousSnake\Assets\audio\背景音乐.mp3
     文件         463  2017-07-02 13:47  GluttonousSnake\Assets\audio\背景音乐.mp3.meta
     目录           0  2017-07-02 22:21  GluttonousSnake\Assets\material\
     文件         192  2017-07-02 15:29  GluttonousSnake\Assets\material.meta
     文件        5128  2017-07-02 16:43  GluttonousSnake\Assets\material\background.mat
     文件         208  2017-07-01 19:07  GluttonousSnake\Assets\material\background.mat.meta
     文件        5092  2017-06-30 00:01  GluttonousSnake\Assets\material\Rolebody.mat
     文件         180  2017-06-29 21:41  GluttonousSnake\Assets\material\Rolebody.mat.meta
     目录           0  2017-07-02 22:21  GluttonousSnake\Assets\perfab\
     文件         192  2017-07-02 15:29  GluttonousSnake\Assets\perfab.meta
     文件       18156  2017-07-02 18:14  GluttonousSnake\Assets\perfab\MainRole.prefab
     文件         180  2017-06-29 11:23  GluttonousSnake\Assets\perfab\MainRole.prefab.meta
     文件       15372  2017-07-02 21:05  GluttonousSnake\Assets\perfab\seed.prefab
     文件         180  2017-06-29 15:17  GluttonousSnake\Assets\perfab\seed.prefab.meta
     目录           0  2017-07-02 22:21  GluttonousSnake\Assets\scripts\
     文件         192  2017-07-02 15:28  GluttonousSnake\Assets\scripts.meta
     文件         768  2017-07-02 17:19  GluttonousSnake\Assets\scripts\AddScore.cs
     文件         263  2017-06-30 19:47  GluttonousSnake\Assets\scripts\AddScore.cs.meta
     文件         616  2017-07-01 17:39  GluttonousSnake\Assets\scripts\CameraFollow.cs
     文件         263  2017-06-29 11:16  GluttonousSnake\Assets\scripts\CameraFollow.cs.meta
     文件         583  2017-07-02 18:43  GluttonousSnake\Assets\scripts\chooseMainRole.cs
     文件         263  2017-07-02 14:41  GluttonousSnake\Assets\scripts\chooseMainRole.cs.meta
............此处省略2508个文件信息