chore(release): 4.10.3 [skip ci]

## [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](abe09485f6)), closes [#342](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/342)

CHANGELOG.md

@@ -1,3 +1,24 @@
+## [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)
+
+## [4.10.1](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.10.0...v4.10.1) (2024-09-29)
+
+
+### Bug Fixes
+
+* mainTex will be ignored ([2ee69d0](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/2ee69d04245fabce185f67dc9bd68c870e556564))
+
 # [4.10.0](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.9.1...v4.10.0) (2024-09-29)
 
 

Runtime/Internal/Extensions/ComponentExtensions.cs

@@ -134,6 +134,35 @@ 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
         {

Runtime/Internal/Extensions/GraphicExtensions.cs

@@ -1,125 +0,0 @@
-using System.Collections.Generic;
-using UnityEditor;
-using UnityEngine;
-using UnityEngine.Profiling;
-using UnityEngine.UI;
-
-namespace Coffee.UIParticleInternal
-{
-    /// <summary>
-    /// Extension methods for Graphic class.
-    /// </summary>
-    internal static class GraphicExtensions
-    {
-        private static readonly Vector3[] s_WorldCorners = new Vector3[4];
-        private static readonly Bounds s_ScreenBounds = new Bounds(new Vector3(0.5f, 0.5f, 0.5f), new Vector3(1, 1, 1));
-
-        /// <summary>
-        /// Check if a Graphic component is currently in the screen view.
-        /// </summary>
-        public static void GetMaterialsForRendering(this Graphic self, List<Material> result)
-        {
-            result.Clear();
-            if (!self) return;
-
-            var cr = self.canvasRenderer;
-            var count = cr.materialCount;
-            var popCount = cr.popMaterialCount;
-
-            if (result.Capacity < count + popCount)
-            {
-                result.Capacity = count + popCount;
-            }
-
-            for (var i = 0; i < count; i++)
-            {
-                result.Add(cr.GetMaterial(i));
-            }
-
-            for (var i = 0; i < popCount; i++)
-            {
-                result.Add(cr.GetPopMaterial(i));
-            }
-        }
-
-        /// <summary>
-        /// Check if a Graphic component is currently in the screen view.
-        /// </summary>
-        public static bool IsInScreen(this Graphic self)
-        {
-            if (!self || !self.canvas) return false;
-
-            if (FrameCache.TryGet(self, nameof(IsInScreen), out bool result))
-            {
-                return result;
-            }
-
-            Profiler.BeginSample("(COF)[GraphicExt] IsInScreen");
-            var cam = self.canvas.renderMode != RenderMode.ScreenSpaceOverlay
-                ? self.canvas.worldCamera
-                : null;
-            var min = new Vector3(float.MaxValue, float.MaxValue, float.MaxValue);
-            var max = new Vector3(float.MinValue, float.MinValue, float.MinValue);
-            self.rectTransform.GetWorldCorners(s_WorldCorners);
-            var screenSize = GetScreenSize();
-            for (var i = 0; i < 4; i++)
-            {
-                if (cam)
-                {
-                    s_WorldCorners[i] = cam.WorldToViewportPoint(s_WorldCorners[i]);
-                }
-                else
-                {
-                    s_WorldCorners[i] = RectTransformUtility.WorldToScreenPoint(null, s_WorldCorners[i]);
-                    s_WorldCorners[i].x /= screenSize.x;
-                    s_WorldCorners[i].y /= screenSize.y;
-                }
-
-                s_WorldCorners[i].z = 0;
-                min = Vector3.Min(s_WorldCorners[i], min);
-                max = Vector3.Max(s_WorldCorners[i], max);
-            }
-
-            var bounds = new Bounds(min, Vector3.zero);
-            bounds.Encapsulate(max);
-            result = bounds.Intersects(s_ScreenBounds);
-            FrameCache.Set(self, nameof(IsInScreen), result);
-            Profiler.EndSample();
-
-            return result;
-        }
-
-        /// <summary>
-        /// Get the actual main texture of a Graphic component.
-        /// </summary>
-        public static Texture GetActualMainTexture(this Graphic self)
-        {
-            var image = self as Image;
-            if (image == null) return self.mainTexture;
-
-            var sprite = image.overrideSprite;
-            return sprite ? sprite.GetActualTexture() : self.mainTexture;
-        }
-
-        private static Vector2Int GetScreenSize()
-        {
-#if UNITY_EDITOR
-            if (!Application.isPlaying && !Camera.current)
-            {
-                var res = UnityStats.screenRes.Split('x');
-                return new Vector2Int(int.Parse(res[0]), int.Parse(res[1]));
-            }
-#endif
-            return new Vector2Int(Screen.width, Screen.height);
-        }
-
-        public static float GetParentGroupAlpha(this Graphic self)
-        {
-            var alpha = self.canvasRenderer.GetAlpha();
-            if (Mathf.Approximately(alpha, 0)) return 1;
-
-            var inheritedAlpha = self.canvasRenderer.GetInheritedAlpha();
-            return Mathf.Clamp01(inheritedAlpha / alpha);
-        }
-    }
-}

Runtime/Internal/Extensions/GraphicExtensions.cs.meta

@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 3803b037cd2ed45459dd660072f223dd
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 

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;
@@ -14,6 +14,14 @@ 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;
@@ -24,32 +32,32 @@ 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 = t.GetProperty("instance", flags)
+                    defaultSettings = CreateInstance(t) as PreloadedProjectSettings;
-                        ?.GetValue(null, null) as PreloadedProjectSettings;
+                    SetDefaultSettings(defaultSettings);
                 }
                 else if (GetPreloadedSettings(t).Length != 1)
                 {
                     SetDefaultSettings(defaultSettings);
                 }
-            }
 
-            EditorApplication.QueuePlayerLoopUpdate();
+                if (defaultSettings)
+                {
+                    defaultSettings.OnInitialize();
+                }
+            }
         }
 
         protected static string GetDefaultName(Type type, bool nicify)
         {
-            var typeName = type.Name.Replace("ProjectSettings", "");
+            var typeName = type.Name;
             return nicify
                 ? ObjectNames.NicifyVariableName(typeName)
                 : typeName;
@@ -74,6 +82,7 @@ namespace Coffee.UIParticleInternal
         protected static void SetDefaultSettings(PreloadedProjectSettings asset)
         {
             if (!asset) return;
+
             var type = asset.GetType();
             if (string.IsNullOrEmpty(AssetDatabase.GetAssetPath(asset)))
             {
@@ -84,7 +93,11 @@ namespace Coffee.UIParticleInternal
 
                 var assetPath = $"Assets/ProjectSettings/{GetDefaultName(type, false)}.asset";
                 assetPath = AssetDatabase.GenerateUniqueAssetPath(assetPath);
-                AssetDatabase.CreateAsset(asset, assetPath);
+                if (!File.Exists(assetPath))
+                {
+                    AssetDatabase.CreateAsset(asset, assetPath);
+                    asset.OnCreateAsset();
+                }
             }
 
             var preloadedAssets = PlayerSettings.GetPreloadedAssets();
@@ -98,6 +111,14 @@ namespace Coffee.UIParticleInternal
 
             AssetDatabase.Refresh();
         }
+
+        protected virtual void OnCreateAsset()
+        {
+        }
+
+        protected virtual void OnInitialize()
+        {
+        }
     }
 #else
     {

Runtime/Internal/Utilities/Misc.cs

@@ -6,6 +6,15 @@ 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;

Runtime/Internal/Utilities/Misc.cs.meta

@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 39ed6a6b0a72e482488bd298b2ae762e
+guid: 182319ecc315e4858b119764af0fbcb0
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Runtime/Internal/Utilities/UIExtraCallbacks.cs

@@ -14,6 +14,8 @@ 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()
         {
@@ -48,6 +50,15 @@ 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>
@@ -77,6 +88,17 @@ 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();
         }

Runtime/UIParticle.cs

@@ -9,6 +9,8 @@ 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
 {

Runtime/UIParticleRenderer.cs

@@ -24,7 +24,6 @@ namespace Coffee.UIExtensions
         private static readonly CombineInstance[] s_CombineInstances = { new CombineInstance() };
         private static readonly List<Material> s_Materials = new List<Material>(2);
         private static MaterialPropertyBlock s_Mpb;
-        private static readonly List<Color32> s_Colors = new List<Color32>();
         private static readonly Vector3[] s_Corners = new Vector3[4];
         private bool _delay;
         private int _index;
@@ -189,7 +188,6 @@ namespace Coffee.UIExtensions
             if (!IsActive() || !_parent)
             {
                 MaterialRepository.Release(ref _modifiedMaterial);
-                _modifiedMaterial = null;
                 return baseMaterial;
             }
 
@@ -215,10 +213,11 @@ namespace Coffee.UIExtensions
             );
             if (!MaterialRepository.Valid(hash, _modifiedMaterial))
             {
-                MaterialRepository.Get(hash, ref _modifiedMaterial, () => new Material(modifiedMaterial)
+                MaterialRepository.Get(hash, ref _modifiedMaterial, x => new Material(x.mat)
                 {
-                    hideFlags = HideFlags.HideAndDontSave
+                    hideFlags = HideFlags.HideAndDontSave,
-                });
+                    mainTexture = x.texture ? x.texture : x.mat.mainTexture
+                }, (mat: modifiedMaterial, texture));
             }
 
             return _modifiedMaterial;
@@ -543,6 +542,12 @@ 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);
+                    }
                     return Matrix4x4.Scale(scale);
                 case ParticleSystemSimulationSpace.Custom:
                     return Matrix4x4.Translate(_particleSystem.main.customSimulationSpace.position.GetScaled(scale))

Samples~/Demo/Scripts/UIParticle_Demo.cs

@@ -1,3 +1,4 @@
+using Coffee.UIParticleInternal;
 using UnityEngine;
 using UnityEngine.Serialization;
 using UnityEngine.UI;
@@ -51,11 +52,7 @@ namespace Coffee.UIExtensions.Demo
 
         public void EnableAnimations(bool flag)
         {
-#if UNITY_2023_1_OR_NEWER
+            foreach (var animator in Misc.FindObjectsOfType<Animator>())
-            foreach (var animator in FindObjectsByType<Animator>(FindObjectsInactive.Include, FindObjectsSortMode.None))
-#else
-            foreach (var animator in FindObjectsOfType<Animator>())
-#endif
             {
                 animator.enabled = flag;
             }
@@ -83,11 +80,7 @@ namespace Coffee.UIExtensions.Demo
 
         public void UIParticle_Scale(float scale)
         {
-#if UNITY_2023_1_OR_NEWER
+            foreach (var uip in Misc.FindObjectsOfType<UIParticle>())
-            foreach (var uip in FindObjectsByType<UIParticle>(FindObjectsInactive.Include, FindObjectsSortMode.None))
-#else
-            foreach (var uip in FindObjectsOfType<UIParticle>())
-#endif
             {
                 uip.scale = scale;
             }
@@ -95,11 +88,7 @@ namespace Coffee.UIExtensions.Demo
 
         public void ParticleSystem_WorldSpaseSimulation(bool flag)
         {
-#if UNITY_2023_1_OR_NEWER
+            foreach (var p in Misc.FindObjectsOfType<ParticleSystem>())
-            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
@@ -135,11 +124,7 @@ namespace Coffee.UIExtensions.Demo
 
         public void ParticleSystem_SetScale(float scale)
         {
-#if UNITY_2023_1_OR_NEWER
+            foreach (var ps in Misc.FindObjectsOfType<ParticleSystem>())
-            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);
             }

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": "4.10.0",
+  "version": "4.10.3",
   "unity": "2018.2",
   "license": "MIT",
   "repository": {