多轮审查和修复

Assets/Scripts/World/Collectible.cs

@@ -0,0 +1,95 @@
+using BaseGames.Core.Events;
+using BaseGames.Player;
+using UnityEngine;
+
+namespace BaseGames.World
+{
+    public enum CollectibleType { Geo, Item, HPOrb }
+
+    /// <summary>
+    /// 可收集物（Geo / 道具 / HP 球）。玩家进入触发器自动拾取。
+    /// _isPersistent = true 时拾取后广播 ID 供存档记录。
+    /// </summary>
+    public class Collectible : MonoBehaviour
+    {
+        [Header("配置")]
+        [SerializeField] private CollectibleType _type;
+        [SerializeField] private int             _geoAmount;
+        [SerializeField] private string          _itemId;
+        [SerializeField] private bool            _isPersistent;    // false = 敌人掉落；true = 固定位置（存档）
+        [SerializeField] private string          _collectibleId;   // 持久化唯一 ID（_isPersistent = true 时填写）
+
+        [Header("物理")]
+        [SerializeField] private float _bounceForce = 5f;
+
+        [Header("事件频道")]
+        [SerializeField] private StringEventChannelSO _onCollectiblePickup;
+
+        private bool _collected;
+
+        private void Start()
+        {
+            // 给予初始弹跳冲力
+            var rb = GetComponent<Rigidbody2D>();
+            if (rb != null)
+            {
+                var dir = new Vector2(Random.Range(-0.5f, 0.5f), 1f).normalized;
+                rb.AddForce(dir * _bounceForce, ForceMode2D.Impulse);
+            }
+        }
+
+        private void OnTriggerEnter2D(Collider2D other)
+        {
+            if (_collected) return;
+            if (!other.CompareTag("Player")) return;
+
+            var stats = other.GetComponentInParent<PlayerStats>();
+            if (stats == null) return;
+
+            _collected = true;
+
+            switch (_type)
+            {
+                case CollectibleType.Geo:
+                    stats.AddGeo(_geoAmount);
+                    break;
+
+                case CollectibleType.Item:
+                    _onCollectiblePickup?.Raise(_itemId);
+                    break;
+
+                case CollectibleType.HPOrb:
+                    stats.HealHP(1);
+                    break;
+            }
+
+            if (_isPersistent && !string.IsNullOrEmpty(_collectibleId))
+                _onCollectiblePickup?.Raise(_collectibleId);
+
+            Despawn();
+        }
+
+        private void Despawn()
+        {
+            gameObject.SetActive(false);
+        }
+
+        // ── 运行时配置（由 CollectibleSpawner 在实例化后调用）────────────────
+
+        /// <summary>将此 Collectible 配置为 Geo 掉落（实例化后由 CollectibleSpawner 调用）。</summary>
+        public void SetGeo(int amount)
+        {
+            _type       = CollectibleType.Geo;
+            _geoAmount  = amount;
+            _isPersistent = false;
+        }
+
+        /// <summary>将此 Collectible 配置为道具掉落（实例化后由 CollectibleSpawner 调用）。</summary>
+        public void SetItem(string itemId)
+        {
+            _type   = CollectibleType.Item;
+            _itemId = itemId;
+            _isPersistent = false;
+        }
+    }
+}