refactor

Scripts/Editor/UIParticleEditor.cs

@@ -223,13 +223,7 @@ namespace Coffee.UIExtensions
                 .ToArray();
 
             // Animated properties
-            EditorGUI.BeginChangeCheck();
             AnimatedPropertiesEditor.DrawAnimatableProperties(m_AnimatableProperties, mats);
-            if (EditorGUI.EndChangeCheck())
-            {
-                foreach (UIParticle t in targets)
-                    t.SetMaterialDirty();
-            }
 
             // Target ParticleSystems.
             _ro.DoLayoutList();

Scripts/UIParticle.cs

@@ -194,7 +194,7 @@ namespace Coffee.UIExtensions
 
             for (var i = 0; i < m_Renderers.Count; i++)
             {
-                GetRenderer(i).Clear();
+                GetRenderer(i).Clear(i);
             }
 
             var j = 0;
@@ -206,21 +206,24 @@ namespace Coffee.UIExtensions
                     GetRenderer(j++).Set(this, particles[i], true);
                 }
             }
-
         }
 
-        public void UpdateRenderers()
+        internal void UpdateTransformScale()
         {
-            var newScale = Vector3.one;
+            //var newScale = Vector3.one;
             //if (uiScaling)
-            {
-                newScale = transform.parent.lossyScale.Inverse();
-            }
+            //{
+            //    newScale = transform.parent.lossyScale.Inverse();
+            //}
+            var newScale = transform.parent.lossyScale.Inverse();
             if (transform.localScale != newScale)
             {
                 transform.localScale = newScale;
             }
+        }
 
+        internal void UpdateRenderers()
+        {
             var bakeCamera = GetBakeCamera();
             for (var i = 0; i < m_Renderers.Count; i++)
             {
@@ -248,7 +251,7 @@ namespace Coffee.UIExtensions
         {
             _tracker.Clear();
             UIParticleUpdater.Unregister(this);
-            m_Renderers.ForEach(r=>r.Clear());
+            m_Renderers.ForEach(r => r.Clear());
             UnregisterDirtyMaterialCallback(UpdateRendererMaterial);
 
             base.OnDisable();
@@ -282,11 +285,11 @@ namespace Coffee.UIExtensions
             }
         }
 
-        private UIParticleRenderer GetRenderer(int index)
+        internal UIParticleRenderer GetRenderer(int index)
         {
             if (m_Renderers.Count <= index)
             {
-                m_Renderers.Add(UIParticleRenderer.AddRenderer(this));
+                m_Renderers.Add(UIParticleRenderer.AddRenderer(this, index));
             }
             return m_Renderers[index];
         }

Scripts/UIParticleRenderer.cs

@@ -15,13 +15,14 @@ namespace Coffee.UIExtensions
     {
         private static readonly CombineInstance[] s_CombineInstances = new CombineInstance[] { new CombineInstance() };
         private static ParticleSystem.Particle[] s_Particles = new ParticleSystem.Particle[2048];
-        private static List<Material> s_Materials = new List<Material>(2);
+        private static readonly List<Material> s_Materials = new List<Material>(2);
         private static MaterialPropertyBlock s_Mpb;
 
         private ParticleSystemRenderer _renderer;
         private ParticleSystem _particleSystem;
         //private ParticleSystem _emitter;
         private UIParticle _parent;
+        private int _index;
         private bool _isTrail;
         private Material _modifiedMaterial;
         private Vector3 _prevScale;
@@ -46,7 +47,7 @@ namespace Coffee.UIExtensions
             }
         }
 
-        public static UIParticleRenderer AddRenderer(UIParticle parent)
+        public static UIParticleRenderer AddRenderer(UIParticle parent, int index)
         {
             // Create renderer object.
             var go = new GameObject("UIParticleRenderer", typeof(UIParticleRenderer))
@@ -65,6 +66,7 @@ namespace Coffee.UIExtensions
             // Add renderer component.
             var renderer = go.GetComponent<UIParticleRenderer>();
             renderer._parent = parent;
+            renderer._index = index;
 
             return renderer;
         }
@@ -96,7 +98,7 @@ namespace Coffee.UIExtensions
             return modifiedMaterial;
         }
 
-        public void Clear()
+        public void Clear(int index = -1)
         {
             if (_renderer)
             {
@@ -105,6 +107,10 @@ namespace Coffee.UIExtensions
             _parent = null;
             _particleSystem = null;
             _renderer = null;
+            if (0 <= index )
+            {
+                _index = index;
+            }
             //_emitter = null;
 
             material = null;

Scripts/UIParticleUpdater.cs

@@ -10,6 +10,14 @@ namespace Coffee.UIExtensions
         static readonly List<UIParticle> s_ActiveParticles = new List<UIParticle>();
         private static int frameCount = 0;
 
+        public static int uiParticleCount
+        {
+            get
+            {
+                return s_ActiveParticles.Count;
+            }
+        }
+
         public static void Register(UIParticle particle)
         {
             if (!particle) return;
@@ -41,16 +49,17 @@ namespace Coffee.UIExtensions
             Profiler.BeginSample("[UIParticle] Refresh");
             for (var i = 0; i < s_ActiveParticles.Count; i++)
             {
+                var uip = s_ActiveParticles[i];
                 try
                 {
-                    s_ActiveParticles[i].UpdateRenderers();
+                    uip.UpdateTransformScale();
+                    uip.UpdateRenderers();
                 }
                 catch (Exception e)
                 {
                     Debug.LogException(e);
                 }
             }
-
             Profiler.EndSample();
         }
     }