chore(release): 5.0.0-preview.11 [skip ci]

# [5.0.0-preview.11](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v5.0.0-preview.10...v5.0.0-preview.11) (2024-09-29) ### Features * change the default value of `UIParticle.scale` from `10` to `1` ([4e188dd](4e188dd39e)) * UIParticle no longer inherits from MaskableGraphic ([52eb28c](52eb28cdaf)) ### BREAKING CHANGES * Some members inherited from MaskableGraphic will no longer be available.
feat: change the default value of UIParticle.scale from 10 to 1
2026-05-14 20:20:06 +00:00 · 2024-09-29 19:21:37 +00:00 · 2024-09-30 04:20:36 +09:00 · 2024-09-30 03:51:33 +09:00 · 2024-09-30 03:51:33 +09:00
20 changed files with 144 additions and 437 deletions
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,52 +1,15 @@
-# [4.11.0](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.10.7...v4.11.0) (2025-02-21)
+# [5.0.0-preview.11](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v5.0.0-preview.10...v5.0.0-preview.11) (2024-09-29)


 ### Features

-* add 'TimeScaleMultiplier' option ([925af0b](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/925af0b6046f65f23a778f67cefa8ff9cbedb513))
-
-## [4.10.7](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.10.6...v4.10.7) (2025-01-14)
+* change the default value of `UIParticle.scale` from `10` to `1` ([4e188dd](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/4e188dd39ee32dd1339066a6946e43ba3580c324))
+* UIParticle no longer inherits from MaskableGraphic ([52eb28c](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/52eb28cdafe7c9009d5a4b76978e002798440e8d))


-### Bug Fixes
+### BREAKING CHANGES

-* editor crashed on exit play mode (editor, windows) ([47ee45c](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/47ee45cbbe651a8f87ca2b8a3948f8b88db8211e)), closes [#351](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/351)
-
-## [4.10.6](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.10.5...v4.10.6) (2025-01-03)
-
-
-### Bug Fixes
-
-* sub-emitter particles may not render correctly in certain scenarios ([8276684](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/8276684c3b1646f0490ed64557547ba15281664a)), closes [#348](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/348)
-* sub-emitter's `inherit velocity` module doubles at runtime ([67de3d1](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/67de3d1bd3e16dc9b564625cb990c53d75769506)), closes [#349](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/349)
-
-## [4.10.5](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.10.4...v4.10.5) (2024-12-23)
-
-
-### Bug Fixes
-
-* '3D' scale toggle in the inspector does not keep on reload ([934f4b8](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/934f4b8f1c61f8ff20228d0ebcea9f636a3758ed)), closes [#346](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/346)
-
-## [4.10.4](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.10.3...v4.10.4) (2024-12-19)
-
-
-### Bug Fixes
-
-* rendering issues when playing with opening a prefab stage ([95235a9](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/95235a929b82cf681365ed6eba837d857f83e3d2)), closes [#345](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/345)
-
-## [4.10.3](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.10.2...v4.10.3) (2024-11-20)
-
-
-### Bug Fixes
-
-* if not configured as a preloaded asset, the project settings asset will be regenerated ([abe0948](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/abe09485f65dd4efd18e74675e752e0213bdf3be)), closes [#342](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/342)
-
-## [4.10.2](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.10.1...v4.10.2) (2024-11-01)
-
-
-### Bug Fixes
-
-* trail incorrect offset ([afe00a1](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/afe00a1dde80eb1c0a7bb668b75f4c3733d3fa43)), closes [#335](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/335)
+* Some members inherited from MaskableGraphic will no longer be available.

 ## [4.10.1](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.10.0...v4.10.1) (2024-09-29)

--- a/Editor/UIParticleEditor.cs
+++ b/Editor/UIParticleEditor.cs
@@ -2,7 +2,6 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text.RegularExpressions;
 using UnityEditor;
-using UnityEditor.UI;
 using UnityEditorInternal;
 using UnityEngine;
 using UnityEngine.Profiling;
@@ -26,13 +25,8 @@ namespace Coffee.UIExtensions
 {
    [CustomEditor(typeof(UIParticle))]
    [CanEditMultipleObjects]
-    internal class UIParticleEditor : GraphicEditor
+    internal class UIParticleEditor : Editor
    {
-        internal class State : ScriptableSingleton<State>
-        {
-            public bool is3DScaleMode;
-        }
-
        //################################
        // Constant or Static Members.
        //################################
@@ -51,6 +45,7 @@ namespace Coffee.UIExtensions
        private static readonly GUIContent s_ContentPrimary = new GUIContent("Primary");
        private static readonly Regex s_RegexBuiltInGuid = new Regex(@"^0{16}.0{15}$", RegexOptions.Compiled);
        private static readonly List<Material> s_TempMaterials = new List<Material>();
+        private static bool s_XYZMode;

        private SerializedProperty _maskable;
        private SerializedProperty _scale3D;
@@ -62,10 +57,8 @@ namespace Coffee.UIExtensions
        private SerializedProperty _autoScalingMode;
        private SerializedProperty _useCustomView;
        private SerializedProperty _customViewSize;
-        private SerializedProperty _timeScaleMultiplier;
        private ReorderableList _ro;
        private bool _showMax;
-        private bool _is3DScaleMode;

        private static readonly HashSet<Shader> s_Shaders = new HashSet<Shader>();
 #if UNITY_2018 || UNITY_2019
@@ -87,10 +80,8 @@ namespace Coffee.UIExtensions
        /// <summary>
        /// This function is called when the object becomes enabled and active.
        /// </summary>
-        protected override void OnEnable()
+        private void OnEnable()
        {
-            base.OnEnable();
-
            _maskable = serializedObject.FindProperty("m_Maskable");
            _scale3D = serializedObject.FindProperty("m_Scale3D");
            _animatableProperties = serializedObject.FindProperty("m_AnimatableProperties");
@@ -101,7 +92,6 @@ namespace Coffee.UIExtensions
            _autoScalingMode = serializedObject.FindProperty("m_AutoScalingMode");
            _useCustomView = serializedObject.FindProperty("m_UseCustomView");
            _customViewSize = serializedObject.FindProperty("m_CustomViewSize");
-            _timeScaleMultiplier = serializedObject.FindProperty("m_TimeScaleMultiplier");

            var sp = serializedObject.FindProperty("m_Particles");
            _ro = new ReorderableList(sp.serializedObject, sp, true, true, true, true)
@@ -170,19 +160,6 @@ namespace Coffee.UIExtensions
                    uip.RefreshParticles(uip.particles);
                }
            }
-
-            // Initialize 3D scale mode.
-            _is3DScaleMode = State.instance.is3DScaleMode;
-            if (!_is3DScaleMode)
-            {
-                var x = _scale3D.FindPropertyRelative("x");
-                var y = _scale3D.FindPropertyRelative("y");
-                var z = _scale3D.FindPropertyRelative("z");
-                _is3DScaleMode = !Mathf.Approximately(x.floatValue, y.floatValue) ||
-                                 !Mathf.Approximately(y.floatValue, z.floatValue) ||
-                                 y.hasMultipleDifferentValues ||
-                                 z.hasMultipleDifferentValues;
-            }
        }

        /// <summary>
@@ -201,11 +178,7 @@ namespace Coffee.UIExtensions

            // Scale
            EditorGUI.BeginDisabledGroup(!_meshSharing.hasMultipleDifferentValues && _meshSharing.intValue == 4);
-            if (DrawFloatOrVector3Field(_scale3D, _is3DScaleMode) != _is3DScaleMode)
-            {
-                State.instance.is3DScaleMode = _is3DScaleMode = !_is3DScaleMode;
-            }
-
+            s_XYZMode = DrawFloatOrVector3Field(_scale3D, s_XYZMode);
            EditorGUI.EndDisabledGroup();

            // AnimatableProperties
@@ -246,9 +219,6 @@ namespace Coffee.UIExtensions
                _customViewSize.floatValue = Mathf.Max(0.1f, _customViewSize.floatValue);
            }

-            // Time Scale Multiplier
-            EditorGUILayout.PropertyField(_timeScaleMultiplier);
-
            // Target ParticleSystems.
            EditorGUI.BeginChangeCheck();
            _ro.DoLayoutList();
@@ -464,9 +434,11 @@ namespace Coffee.UIExtensions
        {
            if (!p || (ignoreCurrent && target == p)) return;

-            var cr = p.canvasRenderer;
-            DestroyImmediate(p);
-            DestroyImmediate(cr);
+            Misc.DestroyImmediate(p);
+            if (p.TryGetComponent<CanvasRenderer>(out var cr))
+            {
+                Misc.DestroyImmediate(cr);
+            }

 #if UNITY_2018_3_OR_NEWER
            var stage = PrefabStageUtility.GetCurrentPrefabStage();
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@
 [![](https://img.shields.io/github/watchers/mob-sakai/ParticleEffectForUGUI.svg?style=social&label=Watch)](https://github.com/mob-sakai/ParticleEffectForUGUI/subscription)
 [![](https://img.shields.io/twitter/follow/mob_sakai.svg?label=Follow&style=social)](https://twitter.com/intent/follow?screen_name=mob_sakai)

-<< [📝 Description](#-description-) | [📌 Key Features](#-key-features) | [🎮 Demo](#-demo) | [⚙ Installation](#-installation) | [🚀 Usage](#-usage) | [🛠 Development Note](#-development-note) | [🤝 Contributing](#-contributing) >>
+<< [📝 Description](#-description-) | [📌 Key Features](#-key-features) | [🎮 Demo](#-demo) | [⚙ Installation](#-installation) | [🔄 Upgrading to 5.x](#-upgrading-from-3x4x-to-5x) | [🚀 Usage](#-usage) | [🛠 Development Note](#-development-note) | [🤝 Contributing](#-contributing) >>

 ## 📝 Description <!-- omit in toc -->

@@ -27,6 +27,8 @@ You can render, mask, and sort your `ParticleSystems` for UI without the need fo
    - [Install via UPM (with Package Manager UI)](#install-via-upm-with-package-manager-ui)
    - [Install via UPM (Manually)](#install-via-upm-manually)
    - [Install as Embedded Package](#install-as-embedded-package)
+- [🔄 Upgrading from 3.x/4.x to 5.x](#-upgrading-from-3x4x-to-5x)
+  - [Breaking Changes](#breaking-changes)
 - [🚀 Usage](#-usage)
  - [Component: UIParticle](#component-uiparticle)
  - [Basic Usage](#basic-usage)
@@ -152,6 +154,17 @@ _This package requires **Unity 2018.3 or later**._

 <br><br>

+## 🔄 Upgrading from 3.x/4.x to 5.x
+
+### Breaking Changes
+
+- The default value of `UIParticle.scale` has been changed from `10` to `1`.
+- `UIParticle` no longer inherits from `MaskableGraphic`.
+- Add project settings for UIParticle
+  - enableLinearToGamma: Enables LinearToGamma during mesh baking
+
+<br><br>
+
 ## 🚀 Usage

 ### Component: UIParticle
--- a/Runtime/Coffee.UIParticle.R.dll
+++ b/Runtime/Coffee.UIParticle.R.dll
--- a/Runtime/Coffee.UIParticle.R.dll.meta
+++ b/Runtime/Coffee.UIParticle.R.dll.meta
@@ -1,33 +0,0 @@
-fileFormatVersion: 2
-guid: 4d73b3825bf044d418ae21bb331d3902
-PluginImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  iconMap: {}
-  executionOrder: {}
-  defineConstraints: []
-  isPreloaded: 0
-  isOverridable: 1
-  isExplicitlyReferenced: 0
-  validateReferences: 1
-  platformData:
-  - first:
-      Any: 
-    second:
-      enabled: 1
-      settings: {}
-  - first:
-      Editor: Editor
-    second:
-      enabled: 0
-      settings:
-        DefaultValueInitialized: true
-  - first:
-      Windows Store Apps: WindowsStoreApps
-    second:
-      enabled: 0
-      settings:
-        CPU: AnyCPU
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
--- a/Runtime/Internal/Extensions/ComponentExtensions.cs
+++ b/Runtime/Internal/Extensions/ComponentExtensions.cs
@@ -18,10 +18,10 @@ namespace Coffee.UIParticleInternal
        public static T[] GetComponentsInChildren<T>(this Component self, int depth)
            where T : Component
        {
-            var results = InternalListPool<T>.Rent();
+            var results = ListPool<T>.Rent();
            self.GetComponentsInChildren_Internal(results, depth);
            var array = results.ToArray();
-            InternalListPool<T>.Return(ref results);
+            ListPool<T>.Return(ref results);
            return array;
        }

@@ -134,35 +134,6 @@ namespace Coffee.UIParticleInternal
            Profiler.EndSample();
        }

-        /// <summary>
-        /// Add a component of a specific type to the children of a GameObject.
-        /// </summary>
-        public static void AddComponentOnChildren<T>(this Component self, bool includeSelf)
-            where T : Component
-        {
-            if (self == null) return;
-
-            Profiler.BeginSample("(COF)[ComponentExt] AddComponentOnChildren > Self");
-            if (includeSelf && !self.TryGetComponent<T>(out _))
-            {
-                self.gameObject.AddComponent<T>();
-            }
-
-            Profiler.EndSample();
-
-            Profiler.BeginSample("(COF)[ComponentExt] AddComponentOnChildren > Child");
-            var childCount = self.transform.childCount;
-            for (var i = 0; i < childCount; i++)
-            {
-                var child = self.transform.GetChild(i);
-                if (child.TryGetComponent<T>(out _)) continue;
-
-                child.gameObject.AddComponent<T>();
-            }
-
-            Profiler.EndSample();
-        }
-
 #if !UNITY_2021_2_OR_NEWER && !UNITY_2020_3_45 && !UNITY_2020_3_46 && !UNITY_2020_3_47 && !UNITY_2020_3_48
        public static T GetComponentInParent<T>(this Component self, bool includeInactive) where T : Component
        {
--- a/Runtime/Internal/Extensions/Misc.cs
+++ b/Runtime/Internal/Extensions/Misc.cs
@@ -1,27 +1,11 @@
-using System;
 using System.Diagnostics;
 using UnityEditor;
 using UnityEngine;
-using Object = UnityEngine.Object;
-#if UNITY_EDITOR && UNITY_2021_2_OR_NEWER
-using UnityEditor.SceneManagement;
-#elif UNITY_EDITOR
-using UnityEditor.Experimental.SceneManagement;
-#endif

 namespace Coffee.UIParticleInternal
 {
    internal static class Misc
    {
-        public static T[] FindObjectsOfType<T>() where T : Object
-        {
-#if UNITY_2023_1_OR_NEWER
-            return Object.FindObjectsByType<T>(FindObjectsInactive.Include, FindObjectsSortMode.None);
-#else
-            return Object.FindObjectsOfType<T>();
-#endif
-        }
-
        public static void Destroy(Object obj)
        {
            if (!obj) return;
@@ -60,17 +44,5 @@ namespace Coffee.UIParticleInternal
            EditorUtility.SetDirty(obj);
 #endif
        }
-
-#if UNITY_EDITOR
-        public static T[] GetAllComponentsInPrefabStage<T>() where T : Component
-        {
-            var prefabStage = PrefabStageUtility.GetCurrentPrefabStage();
-            if (prefabStage == null) return Array.Empty<T>();
-
-            return prefabStage.prefabContentsRoot.GetComponentsInChildren<T>(true);
-        }
-
-        public static bool isBatchOrBuilding => Application.isBatchMode || BuildPipeline.isBuildingPlayer;
-#endif
    }
 }
--- a/Runtime/Internal/Extensions/Misc.cs.meta
+++ b/Runtime/Internal/Extensions/Misc.cs.meta
@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 182319ecc315e4858b119764af0fbcb0
+guid: 39ed6a6b0a72e482488bd298b2ae762e
 MonoImporter:
  externalObjects: {}
  serializedVersion: 2
--- a/Runtime/Internal/Extensions/SpriteExtensions.cs
+++ b/Runtime/Internal/Extensions/SpriteExtensions.cs
@@ -17,15 +17,11 @@ namespace Coffee.UIParticleInternal
            Type.GetType("UnityEditor.Experimental.U2D.SpriteEditorExtension, UnityEditor")
            ?? Type.GetType("UnityEditor.U2D.SpriteEditorExtension, UnityEditor");

-        private static readonly Func<Sprite, Texture2D> s_GetActiveAtlasTextureMethod =
-            (Func<Sprite, Texture2D>)Delegate.CreateDelegate(typeof(Func<Sprite, Texture2D>),
-                s_SpriteEditorExtensionType
-                    .GetMethod("GetActiveAtlasTexture", BindingFlags.Static | BindingFlags.NonPublic));
+        private static readonly MethodInfo s_GetActiveAtlasTextureMethod = s_SpriteEditorExtensionType
+            .GetMethod("GetActiveAtlasTexture", BindingFlags.Static | BindingFlags.NonPublic);

-        private static readonly Func<Sprite, SpriteAtlas> s_GetActiveAtlasMethod =
-            (Func<Sprite, SpriteAtlas>)Delegate.CreateDelegate(typeof(Func<Sprite, SpriteAtlas>),
-                s_SpriteEditorExtensionType
-                    .GetMethod("GetActiveAtlas", BindingFlags.Static | BindingFlags.NonPublic));
+        private static readonly MethodInfo s_GetActiveAtlasMethod = s_SpriteEditorExtensionType
+            .GetMethod("GetActiveAtlas", BindingFlags.Static | BindingFlags.NonPublic);

        /// <summary>
        /// Get the actual texture of a sprite in play mode or edit mode.
@@ -34,7 +30,9 @@ namespace Coffee.UIParticleInternal
        {
            if (!self) return null;

-            var ret = s_GetActiveAtlasTextureMethod(self);
+            if (Application.isPlaying) return self.texture;
+
+            var ret = s_GetActiveAtlasTextureMethod.Invoke(null, new object[] { self }) as Texture2D;
            return ret ? ret : self.texture;
        }

@@ -45,7 +43,7 @@ namespace Coffee.UIParticleInternal
        {
            if (!self) return null;

-            return s_GetActiveAtlasMethod(self);
+            return s_GetActiveAtlasMethod.Invoke(null, new object[] { self }) as SpriteAtlas;
        }
 #else
        /// <summary>
--- a/Runtime/Internal/ProjectSettings/PreloadedProjectSettings.cs
+++ b/Runtime/Internal/ProjectSettings/PreloadedProjectSettings.cs
@@ -1,9 +1,9 @@
 using System;
 using System.Linq;
+using System.Reflection;
 using UnityEngine;
 using Object = UnityEngine.Object;
 #if UNITY_EDITOR
-using System.IO;
 using UnityEditor;
 using UnityEditor.Build;
 using UnityEditor.Build.Reporting;
@@ -14,14 +14,6 @@ namespace Coffee.UIParticleInternal
    public abstract class PreloadedProjectSettings : ScriptableObject
 #if UNITY_EDITOR
    {
-        private class Postprocessor : AssetPostprocessor
-        {
-            private static void OnPostprocessAllAssets(string[] _, string[] __, string[] ___, string[] ____)
-            {
-                Initialize();
-            }
-        }
-
        private class PreprocessBuildWithReport : IPreprocessBuildWithReport
        {
            int IOrderedCallback.callbackOrder => 0;
@@ -32,32 +24,32 @@ namespace Coffee.UIParticleInternal
            }
        }

+        [InitializeOnLoadMethod]
+        [InitializeOnEnterPlayMode]
        private static void Initialize()
        {
+            const BindingFlags flags = BindingFlags.Public | BindingFlags.Static | BindingFlags.FlattenHierarchy;
            foreach (var t in TypeCache.GetTypesDerivedFrom(typeof(PreloadedProjectSettings<>)))
            {
                var defaultSettings = GetDefaultSettings(t);
                if (!defaultSettings)
                {
                    // When create a new instance, automatically set it as default settings.
-                    defaultSettings = CreateInstance(t) as PreloadedProjectSettings;
-                    SetDefaultSettings(defaultSettings);
+                    defaultSettings = t.GetProperty("instance", flags)
+                        ?.GetValue(null, null) as PreloadedProjectSettings;
                }
                else if (GetPreloadedSettings(t).Length != 1)
                {
                    SetDefaultSettings(defaultSettings);
                }
-
-                if (defaultSettings)
-                {
-                    defaultSettings.OnInitialize();
-                }
            }
+
+            EditorApplication.QueuePlayerLoopUpdate();
        }

        protected static string GetDefaultName(Type type, bool nicify)
        {
-            var typeName = type.Name;
+            var typeName = type.Name.Replace("ProjectSettings", "");
            return nicify
                ? ObjectNames.NicifyVariableName(typeName)
                : typeName;
@@ -82,7 +74,6 @@ namespace Coffee.UIParticleInternal
        protected static void SetDefaultSettings(PreloadedProjectSettings asset)
        {
            if (!asset) return;
-
            var type = asset.GetType();
            if (string.IsNullOrEmpty(AssetDatabase.GetAssetPath(asset)))
            {
@@ -93,11 +84,7 @@ namespace Coffee.UIParticleInternal

                var assetPath = $"Assets/ProjectSettings/{GetDefaultName(type, false)}.asset";
                assetPath = AssetDatabase.GenerateUniqueAssetPath(assetPath);
-                if (!File.Exists(assetPath))
-                {
-                    AssetDatabase.CreateAsset(asset, assetPath);
-                    asset.OnCreateAsset();
-                }
+                AssetDatabase.CreateAsset(asset, assetPath);
            }

            var preloadedAssets = PlayerSettings.GetPreloadedAssets();
@@ -111,14 +98,6 @@ namespace Coffee.UIParticleInternal

            AssetDatabase.Refresh();
        }
-
-        protected virtual void OnCreateAsset()
-        {
-        }
-
-        protected virtual void OnInitialize()
-        {
-        }
    }
 #else
    {
@@ -133,8 +112,6 @@ namespace Coffee.UIParticleInternal
 #if UNITY_EDITOR
        private string _jsonText;

-        public static bool hasInstance => s_Instance;
-
        public static T instance
        {
            get
--- a/Runtime/Internal/Utilities/FastAction.cs
+++ b/Runtime/Internal/Utilities/FastAction.cs
@@ -10,9 +10,8 @@ namespace Coffee.UIParticleInternal
    /// </summary>
    internal class FastActionBase<T>
    {
-        private static readonly InternalObjectPool<LinkedListNode<T>> s_NodePool =
-            new InternalObjectPool<LinkedListNode<T>>(() => new LinkedListNode<T>(default), _ => true,
-                x => x.Value = default);
+        private static readonly ObjectPool<LinkedListNode<T>> s_NodePool =
+            new ObjectPool<LinkedListNode<T>>(() => new LinkedListNode<T>(default), _ => true, x => x.Value = default);

        private readonly LinkedList<T> _delegates = new LinkedList<T>();

--- a/Runtime/Internal/Utilities/MaterialRepository.cs
+++ b/Runtime/Internal/Utilities/MaterialRepository.cs
@@ -15,7 +15,7 @@ namespace Coffee.UIParticleInternal

 #if UNITY_EDITOR
        [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.SubsystemRegistration)]
-        public static void Clear()
+        private static void Clear()
        {
            s_Repository.Clear();
        }
--- a/Runtime/Internal/Utilities/ObjectPool.cs
+++ b/Runtime/Internal/Utilities/ObjectPool.cs
@@ -6,58 +6,15 @@ namespace Coffee.UIParticleInternal
    /// <summary>
    /// Object pool.
    /// </summary>
-    internal class InternalObjectPool<T> where T : class
+    internal class ObjectPool<T>
    {
-#if UNITY_2021_1_OR_NEWER
-        private readonly Predicate<T> _onValid; // Delegate for checking if instances are valid
-        private readonly UnityEngine.Pool.ObjectPool<T> _pool;
-
-        public InternalObjectPool(Func<T> onCreate, Predicate<T> onValid, Action<T> onReturn)
-        {
-            _pool = new UnityEngine.Pool.ObjectPool<T>(onCreate, null, onReturn);
-            _onValid = onValid;
-        }
-
-        /// <summary>
-        /// Rent an instance from the pool.
-        /// When you no longer need it, return it with <see cref="Return" />.
-        /// </summary>
-        public T Rent()
-        {
-            while (0 < _pool.CountInactive)
-            {
-                var instance = _pool.Get();
-                if (_onValid(instance))
-                {
-                    return instance;
-                }
-            }
-
-            // If there are no instances in the pool, create a new one.
-            Logging.Log(this, $"A new instance is created (pooled: {_pool.CountInactive}, created: {_pool.CountAll}).");
-            return _pool.Get();
-        }
-
-        /// <summary>
-        /// Return an instance to the pool and assign null.
-        /// Be sure to return the instance obtained with <see cref="Rent" /> with this method.
-        /// </summary>
-        public void Return(ref T instance)
-        {
-            if (instance == null) return; // Ignore if already pooled or null.
-
-            _pool.Release(instance);
-            Logging.Log(this, $"An instance is released (pooled: {_pool.CountInactive}, created: {_pool.CountAll}).");
-            instance = default; // Set the reference to null.
-        }
-#else
        private readonly Func<T> _onCreate; // Delegate for creating instances
        private readonly Action<T> _onReturn; // Delegate for returning instances to the pool
        private readonly Predicate<T> _onValid; // Delegate for checking if instances are valid
        private readonly Stack<T> _pool = new Stack<T>(32); // Object pool
        private int _count; // Total count of created instances

-        public InternalObjectPool(Func<T> onCreate, Predicate<T> onValid, Action<T> onReturn)
+        public ObjectPool(Func<T> onCreate, Predicate<T> onValid, Action<T> onReturn)
        {
            _onCreate = onCreate;
            _onValid = onValid;
@@ -97,40 +54,15 @@ namespace Coffee.UIParticleInternal
            Logging.Log(this, $"An instance is released (pooled: {_pool.Count}, created: {_count}).");
            instance = default; // Set the reference to null.
        }
-#endif
    }

    /// <summary>
    /// Object pool for <see cref="List{T}" />.
    /// </summary>
-    internal static class InternalListPool<T>
+    internal static class ListPool<T>
    {
-#if UNITY_2021_1_OR_NEWER
-        /// <summary>
-        /// Rent an instance from the pool.
-        /// When you no longer need it, return it with <see cref="Return" />.
-        /// </summary>
-        public static List<T> Rent()
-        {
-            return UnityEngine.Pool.ListPool<T>.Get();
-        }
-
-        /// <summary>
-        /// Return an instance to the pool and assign null.
-        /// Be sure to return the instance obtained with <see cref="Rent" /> with this method.
-        /// </summary>
-        public static void Return(ref List<T> toRelease)
-        {
-            if (toRelease != null)
-            {
-                UnityEngine.Pool.ListPool<T>.Release(toRelease);
-            }
-
-            toRelease = null;
-        }
-#else
-        private static readonly InternalObjectPool<List<T>> s_ListPool =
-            new InternalObjectPool<List<T>>(() => new List<T>(), _ => true, x => x.Clear());
+        private static readonly ObjectPool<List<T>> s_ListPool =
+            new ObjectPool<List<T>>(() => new List<T>(), _ => true, x => x.Clear());

        /// <summary>
        /// Rent an instance from the pool.
@@ -149,6 +81,5 @@ namespace Coffee.UIParticleInternal
        {
            s_ListPool.Return(ref toRelease);
        }
-#endif
    }
 }
--- a/Runtime/Internal/Utilities/UIExtraCallbacks.cs
+++ b/Runtime/Internal/Utilities/UIExtraCallbacks.cs
@@ -14,8 +14,6 @@ namespace Coffee.UIParticleInternal
        private static readonly FastAction s_AfterCanvasRebuildAction = new FastAction();
        private static readonly FastAction s_LateAfterCanvasRebuildAction = new FastAction();
        private static readonly FastAction s_BeforeCanvasRebuildAction = new FastAction();
-        private static readonly FastAction s_OnScreenSizeChangedAction = new FastAction();
-        private static Vector2Int s_LastScreenSize;

        static UIExtraCallbacks()
        {
@@ -50,15 +48,6 @@ namespace Coffee.UIParticleInternal
            remove => s_AfterCanvasRebuildAction.Remove(value);
        }

-        /// <summary>
-        /// Event that occurs when the screen size changes.
-        /// </summary>
-        public static event Action onScreenSizeChanged
-        {
-            add => s_OnScreenSizeChangedAction.Add(value);
-            remove => s_OnScreenSizeChangedAction.Remove(value);
-        }
-
        /// <summary>
        /// Initializes the UIExtraCallbacks to ensure proper event handling.
        /// </summary>
@@ -88,17 +77,6 @@ namespace Coffee.UIParticleInternal
        /// </summary>
        private static void OnBeforeCanvasRebuild()
        {
-            var screenSize = new Vector2Int(Screen.width, Screen.height);
-            if (s_LastScreenSize != screenSize)
-            {
-                if (s_LastScreenSize != default)
-                {
-                    s_OnScreenSizeChangedAction.Invoke();
-                }
-
-                s_LastScreenSize = screenSize;
-            }
-
            s_BeforeCanvasRebuildAction.Invoke();
            InitializeAfterCanvasRebuild();
        }
--- a/Runtime/UIParticle.cs
+++ b/Runtime/UIParticle.cs
@@ -3,14 +3,12 @@ using System.Collections.Generic;
 using System.Runtime.CompilerServices;
 using Coffee.UIParticleInternal;
 using UnityEngine;
+using UnityEngine.EventSystems;
 using UnityEngine.Rendering;
 using UnityEngine.Serialization;
-using UnityEngine.UI;
 using Random = UnityEngine.Random;

 [assembly: InternalsVisibleTo("Coffee.UIParticle.Editor")]
-[assembly: InternalsVisibleTo("Coffee.UIParticle.PerformanceDemo")]
-[assembly: InternalsVisibleTo("Coffee.UIParticle.Demo")]

 namespace Coffee.UIExtensions
 {
@@ -20,7 +18,7 @@ namespace Coffee.UIExtensions
    [ExecuteAlways]
    [RequireComponent(typeof(RectTransform))]
    [RequireComponent(typeof(CanvasRenderer))]
-    public class UIParticle : MaskableGraphic, ISerializationCallbackReceiver
+    public class UIParticle : UIBehaviour, ISerializationCallbackReceiver
    {
        public enum AutoScalingMode
        {
@@ -62,7 +60,7 @@ namespace Coffee.UIExtensions

        [Tooltip("Scale the rendering particles. When the `3D` toggle is enabled, 3D scale (x, y, z) is supported.")]
        [SerializeField]
-        private Vector3 m_Scale3D = new Vector3(10, 10, 10);
+        private Vector3 m_Scale3D = new Vector3(1, 1, 1);

        [Tooltip("If you want to update material properties (e.g. _MainTex_ST, _Color) in AnimationClip, " +
                 "use this to mark as animatable.")]
@@ -120,23 +118,47 @@ namespace Coffee.UIExtensions
        private float m_CustomViewSize = 10;

        [SerializeField]
-        [Tooltip("Time scale multiplier.")]
-        private float m_TimeScaleMultiplier = 1;
+        private bool m_Maskable = true;

        private readonly List<UIParticleRenderer> _renderers = new List<UIParticleRenderer>();
        private Camera _bakeCamera;
+        private Canvas _canvas;
        private int _groupId;
        private bool _isScaleStored;
        private Vector3 _storedScale;
        private DrivenRectTransformTracker _tracker;

-        /// <summary>
-        /// Should this graphic be considered a target for ray-casting?
-        /// </summary>
-        public override bool raycastTarget
+        public RectTransform rectTransform => transform as RectTransform;
+
+        public Canvas canvas
        {
-            get => false;
-            set { }
+            get
+            {
+                if (_canvas) return _canvas;
+
+                var tr = transform;
+                while (tr && !_canvas)
+                {
+                    if (tr.TryGetComponent(out _canvas)) return _canvas;
+                    tr = tr.parent;
+                }
+
+                return null;
+            }
+        }
+
+        /// <summary>
+        /// Does this graphic allow masking.
+        /// </summary>
+        public bool maskable
+        {
+            get => m_Maskable;
+            set
+            {
+                if (value == m_Maskable) return;
+                m_Maskable = value;
+                UpdateRendererMaterial();
+            }
        }

        /// <summary>
@@ -261,15 +283,6 @@ namespace Coffee.UIExtensions
            set => m_CustomViewSize = Mathf.Max(0.1f, value);
        }

-        /// <summary>
-        /// Time scale multiplier.
-        /// </summary>
-        public float timeScaleMultiplier
-        {
-            get => m_TimeScaleMultiplier;
-            set => m_TimeScaleMultiplier = value;
-        }
-
        internal bool useMeshSharing => m_MeshSharing != MeshSharing.None;

        internal bool isPrimary =>
@@ -322,15 +335,15 @@ namespace Coffee.UIExtensions

        public Vector3 parentScale { get; private set; }

-        public Vector3 canvasScale { get; private set; }
+        private Vector3 canvasScale { get; set; }

        protected override void OnEnable()
        {
            _isScaleStored = false;
            ResetGroupId();
            UIParticleUpdater.Register(this);
-            RegisterDirtyMaterialCallback(UpdateRendererMaterial);

+            //
            if (0 < particles.Count)
            {
                RefreshParticles(particles);
@@ -340,7 +353,7 @@ namespace Coffee.UIExtensions
                RefreshParticles();
            }

-            base.OnEnable();
+            UpdateRendererMaterial();
        }

        /// <summary>
@@ -357,9 +370,15 @@ namespace Coffee.UIExtensions
            _isScaleStored = false;
            UIParticleUpdater.Unregister(this);
            _renderers.ForEach(r => r.Reset());
-            UnregisterDirtyMaterialCallback(UpdateRendererMaterial);
+            _canvas = null;
+        }

-            base.OnDisable();
+        /// <summary>
+        /// Called when the state of the parent Canvas is changed.
+        /// </summary>
+        protected override void OnCanvasHierarchyChanged()
+        {
+            _canvas = null;
        }

        /// <summary>
@@ -369,6 +388,14 @@ namespace Coffee.UIExtensions
        {
        }

+        /// <summary>
+        /// This function is called when a direct or indirect parent of the transform of the GameObject has changed.
+        /// </summary>
+        protected override void OnTransformParentChanged()
+        {
+            _canvas = null;
+        }
+
        void ISerializationCallbackReceiver.OnBeforeSerialize()
        {
        }
@@ -590,14 +617,12 @@ namespace Coffee.UIExtensions
            {
                var ps = particleSystems[i];
                if (!ps) continue;
-
-                var mainEmitter = ps.GetMainEmitter(particleSystems);
-                GetRenderer(j++).Set(this, ps, false, mainEmitter);
+                GetRenderer(j++).Set(this, ps, false);

                // If the trail is enabled, set it additionally.
                if (ps.trails.enabled)
                {
-                    GetRenderer(j++).Set(this, ps, true, mainEmitter);
+                    GetRenderer(j++).Set(this, ps, true);
                }
            }
        }
@@ -663,17 +688,6 @@ namespace Coffee.UIExtensions
                : Random.Range(m_GroupId, m_GroupMaxId + 1);
        }

-        protected override void UpdateMaterial()
-        {
-        }
-
-        /// <summary>
-        /// Call to update the geometry of the Graphic onto the CanvasRenderer.
-        /// </summary>
-        protected override void UpdateGeometry()
-        {
-        }
-
        private void UpdateRendererMaterial()
        {
            for (var i = 0; i < _renderers.Count; i++)
--- a/Runtime/UIParticleRenderer.cs
+++ b/Runtime/UIParticleRenderer.cs
@@ -40,7 +40,6 @@ namespace Coffee.UIExtensions
        private Vector2Int _prevScreenSize;
        private bool _preWarm;
        private ParticleSystemRenderer _renderer;
-        private ParticleSystem _mainEmitter;

        public override Texture mainTexture => _isTrail ? null : _particleSystem.GetTextureForSprite();

@@ -113,7 +112,6 @@ namespace Coffee.UIExtensions
            _parent = null;
            _particleSystem = null;
            _renderer = null;
-            _mainEmitter = null;
            if (0 <= index)
            {
                _index = index;
@@ -225,7 +223,7 @@ namespace Coffee.UIExtensions
            return _modifiedMaterial;
        }

-        public void Set(UIParticle parent, ParticleSystem ps, bool isTrail, ParticleSystem mainEmitter)
+        public void Set(UIParticle parent, ParticleSystem ps, bool isTrail)
        {
            _parent = parent;
            maskable = parent.maskable;
@@ -248,7 +246,10 @@ namespace Coffee.UIExtensions

            ps.TryGetComponent(out _renderer);
            _renderer.enabled = false;
+
+            //_emitter = emitter;
            _isTrail = isTrail;
+
            _renderer.GetSharedMaterials(s_Materials);
            material = s_Materials[isTrail ? 1 : 0];
            s_Materials.Clear();
@@ -265,7 +266,6 @@ namespace Coffee.UIExtensions
            _prevScreenSize = new Vector2Int(Screen.width, Screen.height);
            _prevCanvasScale = canvas ? canvas.scaleFactor : 1f;
            _delay = true;
-            _mainEmitter = mainEmitter;

            canvasRenderer.SetTexture(null);

@@ -303,7 +303,7 @@ namespace Coffee.UIExtensions

            // Simulate particles.
            Profiler.BeginSample("[UIParticle] Bake Mesh > Simulate Particles");
-            if (!_isTrail && _parent.canSimulate && !_mainEmitter)
+            if (!_isTrail && _parent.canSimulate)
            {
 #if UNITY_EDITOR
                if (!Application.isPlaying)
@@ -421,7 +421,7 @@ namespace Coffee.UIExtensions
                    workerMesh.LinearToGamma();
                }

-                var components = InternalListPool<Component>.Rent();
+                var components = ListPool<Component>.Rent();
                GetComponents(typeof(IMeshModifier), components);
                for (var i = 0; i < components.Count; i++)
                {
@@ -430,7 +430,7 @@ namespace Coffee.UIExtensions
 #pragma warning restore CS0618 // Type or member is obsolete
                }

-                InternalListPool<Component>.Return(ref components);
+                ListPool<Component>.Return(ref components);
            }

            Profiler.EndSample();
@@ -442,7 +442,7 @@ namespace Coffee.UIExtensions

            // Get grouped renderers.
            Profiler.BeginSample("[UIParticleRenderer] Set Mesh");
-            var renderers = InternalListPool<UIParticleRenderer>.Rent();
+            var renderers = ListPool<UIParticleRenderer>.Rent();
            if (_parent.useMeshSharing)
            {
                UIParticleUpdater.GetGroupedRenderers(_parent.groupId, _index, renderers);
@@ -459,7 +459,7 @@ namespace Coffee.UIExtensions
                r.canvasRenderer.SetMaterial(materialForRendering, 0);
            }

-            InternalListPool<UIParticleRenderer>.Return(ref renderers);
+            ListPool<UIParticleRenderer>.Return(ref renderers);

            if (_parent.canRender)
            {
@@ -542,30 +542,6 @@ namespace Coffee.UIExtensions
                    return Matrix4x4.Translate(psPos)
                           * Matrix4x4.Scale(scale);
                case ParticleSystemSimulationSpace.World:
-                    if (_isTrail)
-                    {
-                        return Matrix4x4.Translate(psPos)
-                               * Matrix4x4.Scale(scale)
-                               * Matrix4x4.Translate(-psPos);
-                    }
-
-                    if (_mainEmitter)
-                    {
-                        if (_mainEmitter.IsLocalSpace())
-                        {
-                            return Matrix4x4.Translate(psPos)
-                                   * Matrix4x4.Scale(scale)
-                                   * Matrix4x4.Translate(-psPos);
-                        }
-                        else
-                        {
-                            psPos = _particleSystem.transform.position - _mainEmitter.transform.position;
-                            return Matrix4x4.Translate(psPos)
-                                   * Matrix4x4.Scale(scale)
-                                   * Matrix4x4.Translate(-psPos);
-                        }
-                    }
-
                    return Matrix4x4.Scale(scale);
                case ParticleSystemSimulationSpace.Custom:
                    return Matrix4x4.Translate(_particleSystem.main.customSimulationSpace.position.GetScaled(scale))
@@ -628,7 +604,6 @@ namespace Coffee.UIExtensions
                : main.useUnscaledTime
                    ? Time.unscaledDeltaTime
                    : Time.deltaTime;
-            deltaTime *= _parent.timeScaleMultiplier;

            // Pre-warm:
            if (0 < deltaTime && _preWarm)
--- a/Runtime/UIParticleUpdater.cs
+++ b/Runtime/UIParticleUpdater.cs
@@ -40,26 +40,13 @@ namespace Coffee.UIExtensions

 #if UNITY_EDITOR
        [InitializeOnLoadMethod]
-        private static void InitializeOnLoad()
-        {
-            UIExtraCallbacks.onAfterCanvasRebuild += Refresh;
-
-            EditorApplication.playModeStateChanged += state =>
-            {
-                UIExtraCallbacks.onAfterCanvasRebuild -= Refresh;
-                if (state == PlayModeStateChange.EnteredEditMode || state == PlayModeStateChange.EnteredPlayMode)
-                {
-                    UIExtraCallbacks.onAfterCanvasRebuild += Refresh;
-                }
-            };
-        }
 #else
        [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.BeforeSceneLoad)]
+#endif
        private static void InitializeOnLoad()
        {
            UIExtraCallbacks.onAfterCanvasRebuild += Refresh;
        }
-#endif

        private static void Refresh()
        {
--- a/Runtime/Utilities/ParticleSystemExtensions.cs
+++ b/Runtime/Utilities/ParticleSystemExtensions.cs
@@ -171,30 +171,5 @@ namespace Coffee.UIParticleInternal
                action.Invoke(p);
            }
        }
-
-        public static ParticleSystem GetMainEmitter(this ParticleSystem self, List<ParticleSystem> list)
-        {
-            if (!self || list == null || list.Count == 0) return null;
-
-            for (var i = 0; i < list.Count; i++)
-            {
-                var parent = list[i];
-                if (parent != self && IsSubEmitterOf(self, parent)) return parent;
-            }
-
-            return null;
-        }
-
-        public static bool IsSubEmitterOf(this ParticleSystem self, ParticleSystem parent)
-        {
-            var subEmitters = parent.subEmitters;
-            var count = subEmitters.subEmittersCount;
-            for (var i = 0; i < count; i++)
-            {
-                if (subEmitters.GetSubEmitterSystem(i) == self) return true;
-            }
-
-            return false;
-        }
    }
 }
--- a/Samples~/Demo/Scripts/UIParticle_Demo.cs
+++ b/Samples~/Demo/Scripts/UIParticle_Demo.cs
@@ -1,4 +1,3 @@
-using Coffee.UIParticleInternal;
 using UnityEngine;
 using UnityEngine.Serialization;
 using UnityEngine.UI;
@@ -52,7 +51,11 @@ namespace Coffee.UIExtensions.Demo

        public void EnableAnimations(bool flag)
        {
-            foreach (var animator in Misc.FindObjectsOfType<Animator>())
+#if UNITY_2023_1_OR_NEWER
+            foreach (var animator in FindObjectsByType<Animator>(FindObjectsInactive.Include, FindObjectsSortMode.None))
+#else
+            foreach (var animator in FindObjectsOfType<Animator>())
+#endif
            {
                animator.enabled = flag;
            }
@@ -80,7 +83,11 @@ namespace Coffee.UIExtensions.Demo

        public void UIParticle_Scale(float scale)
        {
-            foreach (var uip in Misc.FindObjectsOfType<UIParticle>())
+#if UNITY_2023_1_OR_NEWER
+            foreach (var uip in FindObjectsByType<UIParticle>(FindObjectsInactive.Include, FindObjectsSortMode.None))
+#else
+            foreach (var uip in FindObjectsOfType<UIParticle>())
+#endif
            {
                uip.scale = scale;
            }
@@ -88,7 +95,11 @@ namespace Coffee.UIExtensions.Demo

        public void ParticleSystem_WorldSpaseSimulation(bool flag)
        {
-            foreach (var p in Misc.FindObjectsOfType<ParticleSystem>())
+#if UNITY_2023_1_OR_NEWER
+            foreach (var p in FindObjectsByType<ParticleSystem>(FindObjectsInactive.Include, FindObjectsSortMode.None))
+#else
+            foreach (var p in FindObjectsOfType<ParticleSystem>())
+#endif
            {
                var main = p.main;
                main.simulationSpace = flag
@@ -124,7 +135,11 @@ namespace Coffee.UIExtensions.Demo

        public void ParticleSystem_SetScale(float scale)
        {
-            foreach (var ps in Misc.FindObjectsOfType<ParticleSystem>())
+#if UNITY_2023_1_OR_NEWER
+            foreach (var ps in FindObjectsByType<ParticleSystem>(FindObjectsInactive.Include, FindObjectsSortMode.None))
+#else
+            foreach (var ps in FindObjectsOfType<ParticleSystem>())
+#endif
            {
                ps.transform.localScale = new Vector3(scale, scale, scale);
            }
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
  "name": "com.coffee.ui-particle",
  "displayName": "UI Particle",
  "description": "This package provides a component to render particle effects for uGUI.\nThe particle rendering is maskable and sortable, without the need for an extra Camera, RenderTexture, or Canvas.",
-  "version": "4.11.0",
+  "version": "5.0.0-preview.11",
  "unity": "2018.2",
  "license": "MIT",
  "repository": {
Author	SHA1	Message	Date
semantic-release-bot	db00e26221	chore(release): 5.0.0-preview.11 [skip ci] # [5.0.0-preview.11](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v5.0.0-preview.10...v5.0.0-preview.11) (2024-09-29) ### Features * change the default value of `UIParticle.scale` from `10` to `1` ([`4e188dd`](`4e188dd39e`)) * UIParticle no longer inherits from MaskableGraphic ([`52eb28c`](`52eb28cdaf`)) ### BREAKING CHANGES * Some members inherited from MaskableGraphic will no longer be available.	2024-09-29 19:21:37 +00:00
mob-sakai	6dde9e5399	feat: change the default value of `UIParticle.scale` from `10` to `1`	2024-09-30 04:20:36 +09:00
mob-sakai	9f31c57f59	feat: UIParticle no longer inherits from MaskableGraphic BREAKING CHANGE: Some members inherited from MaskableGraphic will no longer be available.	2024-09-30 03:51:33 +09:00
mob-sakai	81b4489329	docs: update documents	2024-09-30 03:51:33 +09:00