一些修复和优化

Assets/idolsDisplay/idolSkillsHub.cs

@@ -30,6 +30,7 @@ public class idolSkillsHub : MonoBehaviour
     [Header("runtime")]
     public AllyHero_SO currentHero;
     private int selectedDetailSkillGroupId = -1;
+    private readonly List<GameObject> spawnedSkillItems = new List<GameObject>();
 
     public void SetHero(AllyHero_SO hero)
     {
@@ -61,6 +62,8 @@ public class idolSkillsHub : MonoBehaviour
 
         int currentTierNumber = GetCurrentTierNumber(currentHero);
         int maxSkillSlots = currentHero.GetEffectiveSkillSlotLimit();
+        int equippedCount = GetEquippedCount();
+        int visibleIndex = 0;
 
         for (int i = 0; i < currentHero.skillGroups.Length; i++)
         {
@@ -72,7 +75,7 @@ public class idolSkillsHub : MonoBehaviour
 
             bool unlocked = currentTierNumber >= Mathf.Clamp(group.thisSkill_levelLimit, 1, 4);
             bool equipped = IsEquipped(group.skillGroupID);
-            bool slotAvailable = equipped || GetEquippedCount() < maxSkillSlots;
+            bool slotAvailable = equipped || equippedCount < maxSkillSlots;
 
             string enableText;
             bool enableToggleValue;
@@ -106,7 +109,8 @@ public class idolSkillsHub : MonoBehaviour
             Color bottomColor = equipped ? enabled_btmColor : (unlocked ? disabled_btmColor : unlock_btmColor);
             Material iconMaterial = unlocked ? null : disgot_grayMtr;
 
-            GameObject instance = Instantiate(deSkillPrefab, deSkillContainer);
+            GameObject instance = GetOrCreateSkillItem(visibleIndex);
+            visibleIndex++;
             deSkillPrefab item = instance.GetComponent<deSkillPrefab>();
             if (item == null)
             {
@@ -286,31 +290,40 @@ public class idolSkillsHub : MonoBehaviour
 
     private void ClearItems()
     {
-        if (deSkillContainer == null)
+        for (int i = spawnedSkillItems.Count - 1; i >= 0; i--)
         {
-            return;
-        }
-
-        for (int i = deSkillContainer.childCount - 1; i >= 0; i--)
-        {
-            Transform child = deSkillContainer.GetChild(i);
-            if (child == null)
+            GameObject item = spawnedSkillItems[i];
+            if (item == null)
             {
                 continue;
             }
 
-#if UNITY_EDITOR
-            if (!Application.isPlaying)
+            if (item.activeSelf)
             {
-                DestroyImmediate(child.gameObject);
+                item.SetActive(false);
             }
-            else
-            {
-                Destroy(child.gameObject);
-            }
-#else
-            Destroy(child.gameObject);
-#endif
         }
     }
+
+    private GameObject GetOrCreateSkillItem(int index)
+    {
+        while (spawnedSkillItems.Count <= index)
+        {
+            GameObject instance = Instantiate(deSkillPrefab, deSkillContainer);
+            spawnedSkillItems.Add(instance);
+        }
+
+        GameObject item = spawnedSkillItems[index];
+        if (item != null)
+        {
+            item.transform.SetParent(deSkillContainer, false);
+            item.transform.SetSiblingIndex(index);
+            if (!item.activeSelf)
+            {
+                item.SetActive(true);
+            }
+        }
+
+        return item;
+    }
 }