改动与优化

Assets/mailSystem/mailSlotPrefab.cs

@@ -69,6 +69,7 @@ public class mailSlotPrefab : MonoBehaviour
             }
 
             GameObject go = Instantiate(rewardPreviewPrefab, rewardPreviewRoot);
+            UI_OrderedEntryAnimator.PlayFadeOnly(go, i, 0.14f, 0.01f, true);
             Image icon = go.GetComponent<Image>();
             if (icon == null)
             {

Assets/mailSystem/rewardSlotPrefab.cs

@@ -1,6 +1,7 @@
 using UnityEngine;
 using UnityEngine.UI;
 using UnityEngine.EventSystems;
+using DG.Tweening;
 
 public class rewardSlotPrefab : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler
 {
@@ -77,11 +78,40 @@ public class rewardSlotPrefab : MonoBehaviour, IPointerEnterHandler, IPointerExi
 
     public void OnPointerEnter(PointerEventData eventData)
     {
-        if (detailBtm != null) detailBtm.SetActive(true);
+        if (detailBtm == null)
+        {
+            return;
+        }
+
+        detailBtm.SetActive(true);
+        UI_OrderedEntryAnimator.PlayFadeOnly(detailBtm, 0, 0.12f, 0f, true);
     }
 
     public void OnPointerExit(PointerEventData eventData)
     {
-        if (detailBtm != null) detailBtm.SetActive(false);
+        if (detailBtm == null)
+        {
+            return;
+        }
+
+        CanvasGroup group = detailBtm.GetComponent<CanvasGroup>();
+        if (group == null)
+        {
+            group = detailBtm.AddComponent<CanvasGroup>();
+        }
+
+        group.DOKill();
+        group.DOFade(0f, 0.1f)
+            .SetEase(Ease.OutQuad)
+            .SetUpdate(true)
+            .SetTarget(detailBtm)
+            .OnComplete(() =>
+            {
+                if (detailBtm != null)
+                {
+                    detailBtm.SetActive(false);
+                    group.alpha = 1f;
+                }
+            });
     }
 }