Little fix

Assets/DissolveEffect.cs

@@ -23,6 +23,7 @@ public class DissolveEffect : MonoBehaviour
     [ContextMenu("Dissolve")]
     public void Dissolve()
     {
+        _timeElapsed = 0;
         _action = true;
     }
 
@@ -45,5 +46,9 @@ public class DissolveEffect : MonoBehaviour
 
             _timeElapsed += Time.deltaTime;
         }
+        else
+        {
+            _action = false;
+        }
     }
 }