多轮审查和修复

Assets/Scripts/World/CrumblePlatform.cs

@@ -0,0 +1,69 @@
+using System.Collections;
+using MoreMountains.Feedbacks;
+using UnityEngine;
+
+namespace BaseGames.World
+{
+    /// <summary>
+    /// 碎裂平台。玩家踩上后经历 Warning → Crumbling → Gone → (Recovering) 四态。
+    /// _isOneShot = true 时碎裂后永久消失；_respawnDelay &gt; 0 则在延迟后恢复。
+    /// </summary>
+    [RequireComponent(typeof(BoxCollider2D))]
+    public class CrumblePlatform : MonoBehaviour
+    {
+        [SerializeField] private float      _warningDuration  = 0.6f;
+        [SerializeField] private float      _crumbleDuration  = 0.3f;
+        [SerializeField] private float      _respawnDelay     = 3.0f;   // 0 = 永久消失
+        [SerializeField] private bool       _isOneShot        = false;
+        [SerializeField] private MMF_Player _crumbleFeedback;           // 预警震动 + 碎裂粒子 + 音效
+        [SerializeField] private BoxCollider2D _passengerSensor;        // IsTrigger，检测玩家踩踏
+
+        private BoxCollider2D  _col;
+        private SpriteRenderer _sr;
+        private bool           _isCrumbling;
+
+        private void Awake()
+        {
+            _col = GetComponent<BoxCollider2D>();
+            _sr  = GetComponent<SpriteRenderer>();
+        }
+
+        private void OnTriggerEnter2D(Collider2D other)
+        {
+            if (_isCrumbling) return;
+            if (!other.CompareTag("Player")) return;
+            StartCoroutine(CrumbleSequence());
+        }
+
+        private IEnumerator CrumbleSequence()
+        {
+            _isCrumbling = true;
+
+            // 1. Warning（抖动）
+            _crumbleFeedback?.PlayFeedbacks();
+            yield return new WaitForSeconds(_warningDuration);
+
+            // 2. Crumbling 动画等待
+            yield return new WaitForSeconds(_crumbleDuration);
+
+            // 3. Gone：禁用碰撞体 + 隐藏 Sprite
+            _col.enabled = false;
+            _sr.enabled  = false;
+            if (_passengerSensor != null)
+                _passengerSensor.enabled = false;
+
+            if (_isOneShot || _respawnDelay <= 0f)
+                yield break;  // 永久消失
+
+            // 4. Respawn
+            yield return new WaitForSeconds(_respawnDelay);
+
+            _col.enabled = true;
+            _sr.enabled  = true;
+            if (_passengerSensor != null)
+                _passengerSensor.enabled = true;
+
+            _isCrumbling = false;
+        }
+    }
+}