fix: memory leak when using AnimatableProperty

CHANGELOG.md

@@ -1,11 +1,3 @@
-## [3.3.10](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/3.3.9...3.3.10) (2022-02-17)
-
-
-### Bug Fixes
-
-* annoying warning for [ExecuteInEditMode] ([b6b2c72](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/b6b2c72b198566e2880a22831c937eff7e9eff28)), closes [#180](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/180)
-* PrefabStageUtility class is not experimental after 2021.2 ([0fd5d7a](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/0fd5d7affe707fa9e92abd6e192bf400dfb1a80a))
-
 ## [3.3.9](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/3.3.8...3.3.9) (2021-08-02)
 
 

Samples~/Demo/UIParticleSystem_Demo.cs

@@ -7,7 +7,7 @@ using UnityEngine.UI;
 namespace Coffee.UIExtensions.Demos
 {
 #if UNITY_5_3_OR_NEWER
-    [ExecuteAlways]
+    [ExecuteInEditMode]
     [RequireComponent(typeof(CanvasRenderer), typeof(ParticleSystem))]
     public class UIParticleSystem_Demo : MaskableGraphic
     {

Scripts/BakingCamera.cs

@@ -17,11 +17,7 @@ namespace Coffee.UIParticleExtensions
             get
             {
                 // If current scene is prefab mode, create OverlayCamera for editor.
-#if UNITY_2021_2_OR_NEWER
-                var prefabStage = UnityEditor.SceneManagement.PrefabStageUtility.GetCurrentPrefabStage();
-#else
                 var prefabStage = UnityEditor.Experimental.SceneManagement.PrefabStageUtility.GetCurrentPrefabStage();
-#endif
                 if (prefabStage == null || !prefabStage.scene.isLoaded) return null;
                 if (s_InstanceForPrefab) return s_InstanceForPrefab;
 

Scripts/Editor/UIParticleEditor.cs

@@ -212,12 +212,8 @@ namespace Coffee.UIExtensions
             DestroyImmediate(p);
             DestroyImmediate(cr);
 
-#if UNITY_2021_2_OR_NEWER
-            var stage = UnityEditor.SceneManagement.PrefabStageUtility.GetCurrentPrefabStage();
-#elif UNITY_2018_3_OR_NEWER
-            var stage = UnityEditor.Experimental.SceneManagement.PrefabStageUtility.GetCurrentPrefabStage();
-#endif
 #if UNITY_2018_3_OR_NEWER
+            var stage = UnityEditor.Experimental.SceneManagement.PrefabStageUtility.GetCurrentPrefabStage();
             if (stage != null && stage.scene.isLoaded)
             {
 #if UNITY_2020_1_OR_NEWER

Scripts/UIParticle.cs

@@ -17,7 +17,7 @@ namespace Coffee.UIExtensions
     /// <summary>
     /// Render maskable and sortable particle effect ,without Camera, RenderTexture or Canvas.
     /// </summary>
-    [ExecuteAlways]
+    [ExecuteInEditMode]
     [RequireComponent(typeof(RectTransform))]
     [RequireComponent(typeof(CanvasRenderer))]
     public class UIParticle : MaskableGraphic
@@ -313,6 +313,20 @@ namespace Coffee.UIExtensions
             ClearPreviousMaterials();
         }
 
+        private void ClearMaterials()
+        {
+            // Clear mask materials.
+            s_PrevMaskMaterials.AddRange(_maskMaterials);
+            _maskMaterials.Clear();
+
+            // Clear modified materials.
+            s_PrevModifiedMaterials.AddRange(_modifiedMaterials);
+            _modifiedMaterials.Clear();
+
+            canvasRenderer.Clear();
+            ClearPreviousMaterials();
+        }
+
         private void ClearPreviousMaterials()
         {
             foreach (var m in s_PrevMaskMaterials)
@@ -447,6 +461,7 @@ namespace Coffee.UIExtensions
             _bakedMesh = null;
 
             base.OnDisable();
+            ClearMaterials();
         }
 
         /// <summary>

package.json

@@ -2,7 +2,7 @@
   "name": "com.coffee.ui-particle",
   "displayName": "UI Particle",
   "description": "This plugin provide a component to render particle effect for uGUI.\nThe particle rendering is maskable and sortable, without Camera, RenderTexture or Canvas.",
-  "version": "3.3.10",
+  "version": "3.3.9",
   "unity": "2018.2",
   "license": "MIT",
   "repository": {