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贪吃蛇代码_贪吃蛇加速代码

作者：从前慢现在也慢 | 2024-07-23 00:39:25

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贪吃蛇加速代码

请添加图片描述
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using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using System.Linq;

public class SnakeHead : MonoBehaviour
{

    public List<Transform> bodyList = new List<Transform>();
    public float velocity = 0.35f;
    public int step;   // 每次移动多少
    private int x;     //蛇下次将要去的增量
    private int y;     //蛇下次将要去的增量

    private Vector3 headPos;  //记录蛇头的位置
    private Transform canvas;

    public GameObject bodyPrefab;
    public Sprite[] bodySprites = new Sprite[2];

    private bool isDie = false;  // 默认为 未死亡
    public GameObject dieEffect; // 死亡特效


     void Awake()
    {
        canvas = GameObject.Find("Canvas").transform;
    }
    void Start()
    {
        //InvokeRepeating(); 此方法作用重复调用
        // 1. 方法名   2.执行完此方法后多久开始调用（0秒为立马调用）
        // 3.每隔多少时间调用一次
        InvokeRepeating("Move",0, velocity);
        x = 0; y = step;
    }

    void Update()
    {
        // 加速
        if (Input.GetKeyDown(KeyCode.Space) && MainUIController.Instance.isPause ==false && isDie==false)
        {
            //  CancelInvoke();  作用： 取消当前的 InvokeRepeating(); 方法所起的作用
            CancelInvoke();
            InvokeRepeating("Move", 0, velocity -0.3f);
        }
        if (Input.GetKeyUp(KeyCode.Space) && MainUIController.Instance.isPause == false && isDie == false)
        {
            CancelInvoke();
            InvokeRepeating("Move", 0, velocity);

        }

        if (Input.GetKey(KeyCode.UpArrow) && y!= -step && MainUIController.Instance.isPause == false && isDie == false || Input.GetKey(KeyCode.W)&& y !=-step && MainUIController.Instance.isPause == false && isDie == false)
        {
            gameObject.transform.localRotation = Quaternion.Euler(0,0,0);
            x = 0; y = step;
        }
        if (Input.GetKey(KeyCode.DownArrow) && y != step && MainUIController.Instance.isPause == false && isDie == false || Input.GetKey(KeyCode.S) && y !=step && MainUIController.Instance.isPause == false && isDie == false)
        {
            gameObject.transform.localRotation = Quaternion.Euler(0, 0, -180);

            x = 0; y = -step;
        }
        if (Input.GetKey(KeyCode.LeftArrow) && x != step && MainUIController.Instance.isPause == false && isDie == false || Input.GetKey(KeyCode.A)&& x!= step && MainUIController.Instance.isPause == false && isDie == false)
        {
            gameObject.transform.localRotation = Quaternion.Euler(0, 0, 90);

            x = -step; y = 0;
        }
        if (Input.GetKey(KeyCode.RightArrow) && x != -step && MainUIController.Instance.isPause == false && isDie == false || Input.GetKey(KeyCode.D) && x != -step && MainUIController.Instance.isPause == false && isDie == false)
        {
            gameObject.transform.localRotation = Quaternion.Euler(0, 0, -90);

            x = step; y = 0;
        }   
    }

    void Move() 
    {
        headPos = gameObject.transform.localPosition; // 保存下来蛇头移动前的位置
        gameObject.transform.localPosition = new Vector3(headPos.x + x, headPos.y + y,headPos.z);//蛇头向期望位置移动
        if (bodyList.Count>0)
        {
            // 由于我们是双色蛇身 ， 此方法弃用
            //bodyList.Last().localPosition = headPos;  //将蛇尾移动到蛇头移动前的位置
            //bodyList.Insert(0, bodyList.Last());      //将蛇尾在List中的位置更新到最前
            //bodyList.RemoveAt(bodyList.Count - 1);    //移除List最末尾的蛇尾引用

            // 由于我们是双色蛇身，使用此方法达到显示目的
            for ( int i = bodyList.Count - 2; i >= 0;i--) //从后往前开始移动蛇身
            {
                bodyList[i + 1].localPosition = bodyList[i].localPosition; //每一个蛇身都移动到它前一个节点的位置，
            }
            bodyList[0].localPosition = headPos;           //第一个蛇身移动到蛇头移动前的位置
        }
       
    }

    void Grow() 
    {
        int index = (bodyList.Count % 2 == 0) ? 0 : 1;
        GameObject body = Instantiate(bodyPrefab,new Vector3(2000,2000,0),Quaternion.identity);
        body.GetComponent<Image>().sprite = bodySprites[index];
        body.transform.SetParent(canvas,false);
        bodyList.Add(body.transform);
    }
    /// <summary>
    /// 死亡方法
    /// </summary>
    void Die() 
    {
        CancelInvoke(); // 玩家禁止移动
        isDie = true;
        Instantiate(dieEffect);
        StartCoroutine(GameOver(2f));
    
    }
    IEnumerator GameOver(float t) 
    {
        yield return new WaitForSeconds(t);
        UnityEngine.SceneManagement.SceneManager.LoadScene(1);
    }

    private void OnTriggerEnter2D(Collider2D collision)
    {
        // 也可以写成  collision.gameObject.CompareTag("Food")
        if (collision.tag == "Food")
        {
            Destroy(collision.gameObject);
            MainUIController.Instance.UpdateUI();
            Grow();

            //  生成 问号道具的概率为 20%, 当概率达到时，生成问号和食物；未达到时，只生成食物
                FoodMake.Instance.MakeFood((Random.Range(0, 100) < 20)?true:false);
            //if (Random.Range(0,100)<20)
            //{
            //    FoodMake.Instance.MakeFood(true);
            //}
            //else
            //{
            //    FoodMake.Instance.MakeFood(false);
            //}
        }
        else if (collision.tag == "Reward")
        {
            Destroy(collision.gameObject);
            MainUIController.Instance.UpdateUI(Random.Range(5,15)*10);
            Grow();
        }
        else if (collision.gameObject.CompareTag("Body"))
        {
            Die();
        }
        else
        {
            switch (collision.gameObject.name)
            {
                case "Up":
                    transform.localPosition = new Vector3(transform.localPosition.x,-transform.localPosition.y + 30,transform.localPosition.z);
                    break;
                case "Down":
                    transform.localPosition = new Vector3(transform.localPosition.x, -transform.localPosition.y - 30, transform.localPosition.z);

                    break;

                case "Left":
                    transform.localPosition = new Vector3(-transform.localPosition.x + 180, transform.localPosition.y , transform.localPosition.z);

                    break;

                case "Right":
                    transform.localPosition = new Vector3(-transform.localPosition.x +240, transform.localPosition.y , transform.localPosition.z);

                    break;


            }
            Debug.Log("Die");
        }
    }
}


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一

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


public class MainUIController : MonoBehaviour
{
    // 单例模式
    private static MainUIController _instance;

    public static MainUIController Instance
    {
        get 
        {
            return _instance;
        }
    }

    public void Awake()
    {
        _instance = this;
    }

     void Update()
    {
        switch (score/100)
        {
            case 0:
            case 1:

                ColorUtility.TryParseHtmlString("#CCEEFFFF",out tempColor);
                BgImage.color = tempColor;
                msgText.text = "阶段"+1;
                break;
           
            case 2:
            case 3:
            case 4:
            case 5:
                ColorUtility.TryParseHtmlString("#CCFFDBFF", out tempColor);
                BgImage.color = tempColor;
                msgText.text = "阶段" + 2;
                break;
            case 6:
            case 7:
                ColorUtility.TryParseHtmlString("#EBFFCCFF", out tempColor);
                BgImage.color = tempColor;
                msgText.text = "阶段" + 3;

                break;
            case 8:
            case 9:
                ColorUtility.TryParseHtmlString("#FFF3CCFF", out tempColor);
                BgImage.color = tempColor;
                msgText.text = "阶段" + 4;
                break;
            default:
                ColorUtility.TryParseHtmlString("#FFDACCFF", out tempColor);
                BgImage.color = tempColor; 
                msgText.text = "无尽阶段";
                break;
        }
    }

    public int score = 0;
    public int length = 0;
    public Text scoreText;
    public Text lengthText;
    public Image pauseImage;
    public Sprite[] pauseSprite;
    public Text msgText;    // 阶段显示
    public Image BgImage;  //阶段背景
    private Color tempColor; //阶段背景的颜色
    public bool isPause ;   //游戏暂停


    public void UpdateUI(int s = 5, int l=1)
    {
        score += s; 
        length += l;
        scoreText.text = "得分：\n" + score;
        lengthText.text = "长度：\n" +length;
    }


    public void Pause() 
    {
        isPause = !isPause;
        if (isPause)
        {
            Time.timeScale = 0;
            pauseImage.sprite = pauseSprite[1];
        }
        else
        {
            Time.timeScale = 1;
            pauseImage.sprite = pauseSprite[0];
        }

    }

    public void Home() 
    {
        UnityEngine.SceneManagement.SceneManager.LoadScene(0); 
    }
}


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二

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


public class FoodMake : MonoBehaviour
{
    private static FoodMake _instance;
    public static FoodMake Instance
    {
        get 
        {
            return _instance;
        }
    }


    public int xlimit = 21;
    public int ylimit = 11;
    public int xoffset = 7;
    public GameObject foodPrefab;
    private Transform foodHolder;

    public Sprite[] foodSprites;  // 存放食物的数组

    public GameObject rewardPrefab;



     void Awake()
    {
        _instance = this;
    }

    void Start()
    {
        foodHolder = GameObject.Find("FoodHolder").transform;
        MakeFood(false);
    }

   public void MakeFood(bool isReward) 
    {
        int index = Random.Range(0, foodSprites.Length);
        GameObject food = Instantiate(foodPrefab);
        food.GetComponent<Image>().sprite = foodSprites[index];
        //                 是否转换为世界坐标  false
        food.transform.SetParent(foodHolder,false);
        int x = Random.Range(-xlimit+xoffset,xlimit);
        int y = Random.Range(-ylimit , ylimit);
        food.transform.localPosition = new Vector3(x*30,y*30,0);

        if (isReward)
        {
            GameObject reward = Instantiate(rewardPrefab);
            //                 是否转换为世界坐标  false
            reward.transform.SetParent(foodHolder, false);
             x = Random.Range(-xlimit + xoffset, xlimit);
             y = Random.Range(-ylimit, ylimit);
            reward.transform.localPosition = new Vector3(x * 30, y * 30, 0);
        }
    }



}


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三

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


public class StartUIController : MonoBehaviour
{
    public Text lastText;  // 上次得分
    public Text bestText;  // 最好得分
    public Toggle blue;
    public Toggle yellow;
    public Toggle border;
    public Toggle noBorder;



    void Awake()

    {
        
        lastText.text = "上次：长度" + PlayerPrefs.GetInt("Last", 0)+",分数"+PlayerPrefs.GetInt("Last", 0);
        bestText.text = "最好：长度" + PlayerPrefs.GetInt("Best", 0)+",分数"+PlayerPrefs.GetInt("Best", 0);
    }

     void Start()
    {
        if (PlayerPrefs.GetString("sh","sh01")=="sh01")
        {
            blue.isOn = true;

            PlayerPrefs.SetString("sh", "sh01");
            PlayerPrefs.SetString("sb01", "sb0101");
            PlayerPrefs.SetString("sb02", "sb0102");
        }
        else
        {
            yellow.isOn = true;
            PlayerPrefs.SetString("sh", "sh02");
            PlayerPrefs.SetString("sb01", "sb0201");
            PlayerPrefs.SetString("sb02", "sb0202");
        }

        if (PlayerPrefs.GetInt("border",1) == 1)
        {
            border.isOn = true;
            PlayerPrefs.SetInt("border", 1);

        }
        else
        {
            noBorder.isOn = true;
            PlayerPrefs.SetInt("border", 0);

        }
    }


    public void BlueSelected(bool isOn) 
    {
        if (isOn)
        {
            PlayerPrefs.SetString("sh","sh01");
            PlayerPrefs.SetString("sb01","sb0101");
            PlayerPrefs.SetString("sb02","sb0102");
        }

    }

    public void YellowSelected(bool isOn)
    {
        if (isOn)
        {
            PlayerPrefs.SetString("sh", "sh02");
            PlayerPrefs.SetString("sb01", "sb0201");
            PlayerPrefs.SetString("sb02", "sb0202");
        }

    }
    public void BorderSelected(bool isOn)
    {
        if (isOn)
        {
            PlayerPrefs.SetInt("border",1);
        }
    }
    public void NoborderSelected(bool isOn)
    {
        if (isOn)
        {
            PlayerPrefs.SetInt("border", 0);

        }
    }

    public   void StartGame() 
    {
        UnityEngine.SceneManagement.SceneManager.LoadScene(1);
    }

}


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在这里插入图片描述
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