fix: sub-emitters option is not work in editor playing

close #231

Scripts/UIParticleRenderer.cs

@@ -520,6 +520,8 @@ namespace Coffee.UIExtensions
                 _prewarm = false;
             }
 
+            // (COMMENT OUT) #231: Sub Emitters option is not work in editor playing
+            /*
             // Emitted particles found.
             if (_prevParticleCount != _particleSystem.particleCount)
             {
@@ -535,6 +537,7 @@ namespace Coffee.UIExtensions
 
                 _particleSystem.SetParticles(particles, size);
             }
+            */
 
             // get world position.
             var psTransform = _particleSystem.transform;