多轮审查和修复

Assets/Scripts/Progression/Achievement/CollectedItemCondition.cs

@@ -0,0 +1,16 @@
+using UnityEngine;
+using BaseGames.Core.Save;
+
+namespace BaseGames.Progression
+{
+    /// <summary>收集指定道具的成就条件（使用 World.CollectedIds）。</summary>
+    [CreateAssetMenu(menuName = "Achievement/Condition/CollectedItem", fileName = "COND_CollectedItem_")]
+    public class CollectedItemCondition : AchievementCondition
+    {
+        [Tooltip("道具唯一标识符（与 CollectibleItem.itemId 匹配）")]
+        public string itemId;
+
+        public override bool IsMet(SaveData save)
+            => save?.World != null && save.World.CollectedIds.Contains(itemId);
+    }
+}