备份，准备做双端

Assets/scripts/effects/DissolveEffectController.cs

@@ -51,6 +51,14 @@ public class DissolveEffectController : MonoBehaviour
     private float timer;
     private bool playing;
 
+    // Track on-screen visibility so the continuous OutlinePulse write is skipped when the
+    // renderer is offscreen (nothing would be seen anyway). Assume visible until Unity tells
+    // us otherwise, so effects on objects that never entered the culling system still animate.
+    private bool isVisible = true;
+
+    private void OnBecameVisible() { isVisible = true; }
+    private void OnBecameInvisible() { isVisible = false; }
+
     private void Awake()
     {
         targetRenderer = GetComponent<Renderer>();
@@ -85,7 +93,7 @@ public class DissolveEffectController : MonoBehaviour
     {
         if (effect == Effect.OutlinePulse)
         {
-            UpdatePulse();
+            if (isVisible) UpdatePulse();
             return;
         }