Add enter/exit sound for gcomponent

Author: xiaoguzhu

Assets/Scripts/UI/GComponent.cs

@@ -1534,6 +1534,17 @@ internal void ConstructFromResource(List<GObject> objectPool, int poolIndex)
                 }
             }
 
+            if (buffer.version >= 5)
+            {
+                string str = buffer.ReadS();
+                if (!string.IsNullOrEmpty(str))
+                    this.onAddedToStage.Add(() => __playSound(str, 1));
+
+                string str2 = buffer.ReadS();
+                if (!string.IsNullOrEmpty(str2))
+                    this.onRemovedFromStage.Add(() => __playSound(str2, 1));
+            }
+
             buffer.Seek(0, 5);
 
             int transitionCount = buffer.ReadShort();
@@ -1628,6 +1639,13 @@ public override void Setup_AfterAdd(ByteBuffer buffer, int beginPos)
             }
         }
 
+        void __playSound(string soundRes, float volumeScale)
+        {
+            NAudioClip sound = UIPackage.GetItemAssetByURL(soundRes) as NAudioClip;
+            if (sound != null && sound.nativeClip != null)
+                Stage.inst.PlayOneShotSound(sound.nativeClip, volumeScale);
+        }
+
         void __addedToStage()
         {
             int cnt = _transitions.Count;