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   DotNum: 0
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@@ -3034,6 +3341,7 @@ RectTransform:
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@@ -4592,9 +4900,12 @@ MonoBehaviour:
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+  anim: {fileID: 0}
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+  timer: 0
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@@ -5108,6 +5419,140 @@ CanvasRenderer:
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Assets/Scripts/Dot.cs

@@ -5,7 +5,7 @@ using UnityEngine;
 public class Dot : MonoBehaviour
 {
     public float Score;
-
+    public bool SuperDot;//閉撰飪赽
 
 
     private void Awake()
@@ -16,7 +16,17 @@ public class Dot : MonoBehaviour
     {
         if(collision.gameObject.layer == LayerMask.NameToLayer("PacMan"))
         {
+            if (SuperDot && !collision.gameObject.GetComponent<PacMan>().invincible)
+            {
+                collision.gameObject.GetComponent<PacMan>().invincible = true;//扢离翋褒拸菩
+
+            }
+            else if(SuperDot)
+            {      
+                    collision.gameObject.GetComponent<PacMan>().timer = 0; //笭离拸菩奀潔
+            }
             GameManager.instance.AddScore(Score);
+
             Destroy(this.gameObject);
         }
         

Assets/Scripts/GameManager.cs

@@ -9,8 +9,10 @@ public class GameManager : MonoBehaviour
 
     public float Score;
     public int DotNum;
+    public float invincibleTime;//无敌时间
 
-    public TMPro.TextMeshProUGUI scoreText;
+    public TMPro.TextMeshProUGUI scoreText;//分数文本
+    public TMPro.TextMeshProUGUI invincibleText;//无敌时间文本
 
 
 
@@ -27,6 +29,11 @@ public class GameManager : MonoBehaviour
             Destroy(gameObject);
         }
     }
+    private void Update()
+    {
+        UpdateInvincibleTime();
+    }
+
 
     // 吃豆加分减少数量
     public void AddScore(float amount)
@@ -36,7 +43,7 @@ public class GameManager : MonoBehaviour
         UpdateScoreDisplay();
         if(DotNum<=0) 
         {
-
+            //游戏胜利
         }
     }
 
@@ -54,4 +61,28 @@ public class GameManager : MonoBehaviour
         }
     }
 
+    private void UpdateInvincibleTime()
+    {
+        if (invincibleText != null)
+        {
+            invincibleText.text = invincibleTime.ToString();
+        }
+    }
+
+
+    public static float GetAnimaTime(Animator animtorName, string animName)//获得动画时长
+    {
+        if (animtorName != null)
+        {
+            RuntimeAnimatorController AC = animtorName.runtimeAnimatorController;
+            foreach (var item in AC.animationClips)
+            {
+                if (item.name == animName)
+                {
+                    return item.length;
+                }
+            }
+        }
+        return 0;
+    }
 }

Assets/Scripts/MapDot.cs

@@ -6,7 +6,11 @@ using UnityEngine;
 public class MapDot : MonoBehaviour
 {
 
-    public GameObject pelletPrefab;
+    public GameObject DotPrefab;
+    public GameObject SuperDotPrefab;
+
+    public int SuperDotNum;//超级豆子的数量
+
     public LayerMask ObstadeLayer;
 
     public GameObject startPosGameObject;
@@ -34,21 +38,48 @@ public class MapDot : MonoBehaviour
         float minY = Mathf.Min(startPos.y, endPos.y);
         float maxY = Mathf.Max(startPos.y, endPos.y);
 
+        List<Vector2> validPositions = new List<Vector2>();//存储可生成的位置
+
         for (float x = minX; x <= maxX; x++)
         {
+            // int ram = Random.Range(0, 101);//随机数
             for (float y = minY; y <= maxY; y++)
             {
                 Vector2 checkPos = new Vector2(x, y);
 
                 // ¼ì²âWall²ãÅöײÌå
                 Collider2D hit = Physics2D.OverlapBox(checkPos, Vector2.one * 0.1f, 0, ObstadeLayer);
-                if (hit == null)
+                if (!hit)
                 {
-                    Instantiate(pelletPrefab, checkPos, Quaternion.identity, transform);
+                    validPositions.Add(checkPos);
-                    GameManager.instance.AddDotNum(1);
-
                 }
             }
         }
+
+        // 第二阶段：随机选择超级豆位置
+        List<Vector2> superDotPositions = new List<Vector2>();
+        int superDotCount = Mathf.Min(SuperDotNum, validPositions.Count);//不会超出范围
+
+        // 使用Fisher-Yates洗牌算法进行随机选择
+        for (int i = 0; i < superDotCount; i++)
+        {
+            int randomIndex = Random.Range(i, validPositions.Count);//随机
+            Vector2 temp = validPositions[i];
+            validPositions[i] = validPositions[randomIndex];
+            validPositions[randomIndex] = temp;
+
+            superDotPositions.Add(validPositions[i]);
+        }
+
+        // 第三阶段：实例化所有豆子
+        foreach (Vector2 pos in validPositions)
+        {
+            bool isSuperDot = superDotPositions.Contains(pos);//循环当前值是不是超级豆
+            GameObject prefab = isSuperDot ? SuperDotPrefab : DotPrefab;//三目
+            Instantiate(prefab, pos, Quaternion.identity, transform);
+            GameManager.instance.AddDotNum(1);
+        }
     }
+
 }
+

Assets/Scripts/PacMan.cs

@@ -3,22 +3,27 @@ using System.Collections.Generic;
 using UnityEditorInternal;
 using UnityEngine;
 using UnityEngine.InputSystem;
+using UnityEngine.SocialPlatforms.Impl;
 
 public class PacMan : MonoBehaviour
 {
     public PacManInput pacManInputControl;//输入系统
 
     public Rigidbody2D rb;
-    public Animator animator;
+    public Animator anim;
 
     public Vector2 inputDirection;//输入方向的数值
     public float speed;//速度
 
+    public bool invincible;//无敌
+    public float invincibleTime;//无敌时间
+    public float timer;//计时器
+
     private void Awake()
     {
         pacManInputControl = new PacManInput();//new一个新的输入系统
         rb = GetComponent<Rigidbody2D>();
-        animator = GetComponent<Animator>();
+        anim = GetComponent<Animator>();
     }
 
     private void OnEnable()
@@ -34,8 +39,12 @@ public class PacMan : MonoBehaviour
     private void Update()
     {
         inputDirection = pacManInputControl.PacManInputSystem.Move.ReadValue<Vector2>();//读取数值
-    }
+        if (invincible)
+        {
+            PacManInvincible();
+        }
         
+    }
     private void FixedUpdate()
     {
         Move();
@@ -49,7 +58,20 @@ public class PacMan : MonoBehaviour
 
     public void PacManAnimation()
     {
-        animator.SetFloat("H",inputDirection.x);
+        anim.SetFloat("H",inputDirection.x);
-        animator.SetFloat("V", inputDirection.y);
+        anim.SetFloat("V", inputDirection.y);
+        anim.SetBool("invincible", invincible);//无敌动画
+    }
+
+    public void PacManInvincible()
+    {
+        timer += Time.deltaTime;
+        GameManager.instance.invincibleTime = (int)(invincibleTime-timer+1);
+        if (timer >= invincibleTime)
+        {
+            invincible = false;
+            timer = 0f; // 重置计时器
+            
+        }
     }
 }

Assets/Scripts/RedGhost.cs

@@ -1,18 +1,123 @@
+using System;
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
 
 public class RedGhost : MonoBehaviour
 {
-    // Start is called before the first frame update
+    // ========== 状态枚举 ==========
-    void Start()
+    public enum GhostState
     {
+        Idle,        //开局的待机
+        Start,      //离开重生点出发
+        Chase,      // 追击模式
+        Frightened, // 恐惧模式,逃跑
+        Die       // 死亡重生
+    }
+    public GhostState curstate;//当前枚举
 
+    [Header("基础配置")]
+    public Rigidbody2D rb;
+    public Animator anim;
+    public GameObject pacMan;//吃豆人主角
+    public LayerMask obstadeLayer;//墙的层级
+
+    [Header("追击逃跑逻辑相关")]
+    private Vector2 currentDirection;
+
+    public float speed;//基础速度
+    public float frightenedSpeed;//逃跑速度
+
+    private void Awake()
+    {
+        rb = GetComponent<Rigidbody2D>();
+        // anim = GetComponent<Animator>();
+        pacMan = GameObject.Find("PacManPlayer");//找到主角
     }
 
-    // Update is called once per frame
+    private void Update()
-    void Update()
     {
+        switch (curstate)
+        {
+            case GhostState.Idle:
+                Idle();
+                break;
+            case GhostState.Start:
+                GhostStart();
+                break;
+            case GhostState.Chase:
+                Chase();
+                break;
+            case GhostState.Frightened:
+                Frightened();
+                break;
+            case GhostState.Die:
+                Die();
+                break;
+        }
+    }
 
+   
+    private void Idle()
+    {
+        curstate = GhostState.Chase;
+    }
+
+    private void GhostStart()
+    {
+        throw new NotImplementedException();
+    }
+
+
+    private void Chase()
+    {
+        UpdateMovement(pacMan.transform.position, true);
+        //anim.SetBool("Frightened", false);
+    }
+
+    private void Frightened()
+    {
+        throw new NotImplementedException();
+    }
+
+    private void Die()
+    {
+        throw new NotImplementedException();
+    }
+
+
+
+    // 核心移动逻辑（追击/逃跑共用）
+    private void UpdateMovement(Vector2 targetPos, bool isChasing)
+    {
+        Vector2[] directions = { Vector2.up, Vector2.down, Vector2.left, Vector2.right };
+        Vector2 bestDir = Vector2.zero;
+        float bestValue = isChasing ? Mathf.Infinity : -Mathf.Infinity;//正无穷大，负无穷大
+
+        foreach (Vector2 dir in directions)
+        {
+            if (dir == -currentDirection) continue; // 循环到的方向等于当前的负方向，继续执行，禁止直接回头
+
+            RaycastHit2D hit = Physics2D.Raycast(transform.position, dir, 1f, obstadeLayer);//起始点，方向，长度，过滤器
+            if (hit.collider != null) continue;
+
+            // 计算方向价值
+            float distance = Vector2.Distance(rb.position + dir, targetPos);//当前坐标加方向向量和目标主角坐标的差值
+            float currentValue = isChasing ? distance : -distance;//是追击还是逃跑
+
+            if ((isChasing && currentValue < bestValue) || (!isChasing && currentValue > bestValue))
+            {
+                bestValue = currentValue;
+                bestDir = dir;
+            }
+        }
+
+        if (bestDir != Vector2.zero)
+        {
+            currentDirection = bestDir;
+            rb.velocity = currentDirection * (curstate == GhostState.Frightened ? frightenedSpeed : speed);
+            //anim.SetFloat("DirX", currentDirection.x);
+            //anim.SetFloat("DirY", currentDirection.y);
+        }
     }
 }

Assets/Sprites/Start 1.png.meta

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@@ -63,6 +64,7 @@ TextureImporter:
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+  swizzle: 50462976
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+    ignorePlatformSupport: 0
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+    forceMaximumCompressionQuality_BC6H_BC7: 0
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     buildTarget: Standalone
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@@ -87,8 +90,9 @@ TextureImporter:
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     buildTarget: Server
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@@ -99,8 +103,22 @@ TextureImporter:
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+    textureCompression: 1
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@@ -115,9 +133,8 @@ TextureImporter:
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Assets/Sprites/SuperDot.png.meta

@@ -3,7 +3,7 @@ guid: a7271f92ce58fcd4a9d09049cb3806b9
 TextureImporter:
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@@ -20,11 +20,12 @@ TextureImporter:
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@@ -33,7 +34,7 @@ TextureImporter:
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@@ -63,6 +64,7 @@ TextureImporter:
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@@ -87,8 +90,9 @@ TextureImporter:
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     buildTarget: iPhone
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@@ -99,6 +103,7 @@ TextureImporter:
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