chore(release): 4.12.2 [skip ci]

## [4.12.2](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.12.1...v4.12.2) (2026-06-08) ### Bug Fixes * add `meshCleared` flag to optimize mesh clearing ([859fa20](859fa20d29)) * fix Unity6.5 compile errors and warnings ([a5ee687](a5ee687821)), closes [#400](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/400) * potential access to UIParticleRenderer that has already been destroyed ([b740dd6](b740dd662d)), closes [#403](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/403) * updated support for some changed menu paths ([f8ac986](f8ac9869f1)), closes [#397](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/397)
chore: ignore alpha for test
2026-06-09 20:23:46 +00:00 · 2026-06-08 13:33:41 +00:00 · 2026-06-08 22:33:03 +09:00 · 2026-06-08 15:55:42 +09:00 · 2026-06-08 13:28:24 +09:00 · 2026-06-08 13:28:24 +09:00
50 changed files with 760 additions and 2680 deletions
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -0,0 +1,6 @@
+# This is a comment.
+# Each line is a file pattern followed by one or more owners.
+# https://docs.github.com/ja/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
+
+# Default owners
+* @mob-sakai
--- a/.github/FUNDING.yml
+++ b/.github/FUNDING.yml
@@ -0,0 +1,12 @@
+# These are supported funding model platforms
+
+github: mob-sakai # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+patreon: mob_sakai # Replace with a single Patreon username
+open_collective: # Replace with a single Open Collective username
+ko_fi: # Replace with a single Ko-fi username
+tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+otechie: # Replace with a single Otechie username
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -0,0 +1,35 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: bug
+assignees: mob-sakai
+
+---
+
+NOTE: Your issue may already be reported! Please search on the [issue tracker](../) before creating one.
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Environment (please complete the following information):**
+ - Version [e.g. 1.0.0]
+ - Platform: [e.g. Editor(Windows/Mac), Standalone(Windows/Mac), iOS, Android, WebGL]
+ - Unity version: [e.g. 2018.2.8f1]
+ - Build options: [e.g. IL2CPP, .Net 4.x, LWRP]
+
+**Additional context**
+Add any other context about the problem here.
--- a/.github/ISSUE_TEMPLATE/feature_request.md
+++ b/.github/ISSUE_TEMPLATE/feature_request.md
@@ -0,0 +1,22 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: enhancement
+assignees: mob-sakai
+
+---
+
+NOTE: Your issue may already be reported! Please search on the [issue tracker](../) before creating one.
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.
--- a/.github/ISSUE_TEMPLATE/question.md
+++ b/.github/ISSUE_TEMPLATE/question.md
@@ -0,0 +1,16 @@
+---
+name: Question
+about: Ask a question about this project
+title: ''
+labels: question
+assignees: mob-sakai
+
+---
+
+NOTE: Your issue may already be reported! Please search on the [issue tracker](../) before creating one.
+
+**Describe what help do you need**
+A description of the question.
+
+**Additional context**
+Add any other context or screenshots about the question here.
--- a/.github/pull_request_template.md
+++ b/.github/pull_request_template.md
@@ -0,0 +1,37 @@
+
+# Pull Request Template
+
+## Description
+
+- Please include a summary of the change and which issue is fixed.
+- Please also include relevant motivation and context.
+- List any dependencies that are required for this change.
+
+Fixes #{issue_number}
+
+## Type of change
+
+Please write the commit message in the format corresponding to the change type.
+Please see [Conventional Commits](https://www.conventionalcommits.org/en/v1.0.0/) for more information.
+
+- [ ] Bug fix (non-breaking change which fixes an issue)  
+- [ ] New feature (non-breaking change which adds functionality)  
+- [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
+- [ ] Update documentations
+- [ ] Others (refactoring, style changes, etc.)
+
+## Test environment
+
+- Platform: [e.g. Editor(Windows/Mac), Standalone(Windows/Mac), iOS, Android, WebGL]
+- Unity version: [e.g. 2022.2.0f1]
+- Build options: [e.g. IL2CPP, .Net 4.x, URP/HDRP]
+
+## Checklist
+
+- [ ] This pull request is for merging into the `develop` branch
+- [ ] My code follows the style guidelines of this project
+- [ ] I have performed a self-review of my own code
+- [ ] I have commented my code, particularly in hard-to-understand areas
+- [ ] I have made corresponding changes to the documentation
+- [ ] My changes generate no new warnings
+- [ ] I have checked my code and corrected any misspellings
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -27,10 +27,10 @@ jobs:
      split_to: ${{ steps.summary.outputs.split_to }}
    steps:
      - name: 🚚 Checkout (${{ github.ref_name }})
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6

      - name: 🔖 Run semantic release
-        uses: cycjimmy/semantic-release-action@v4
+        uses: cycjimmy/semantic-release-action@v6
        id: release
        with:
          working_directory: Packages/src
@@ -67,7 +67,7 @@ jobs:
      contents: write
    steps:
      - name: 🚚 Checkout (${{ needs.release.outputs.merge_to }})
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
        with:
          ref: ${{ needs.release.outputs.merge_to }}
          fetch-depth: 0
@@ -88,7 +88,7 @@ jobs:
      contents: write
    steps:
      - name: 🚚 Checkout (${{ needs.release.outputs.tag }})
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
        with:
          ref: ${{ needs.release.outputs.tag }}
          fetch-depth: 0
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,9 +7,10 @@ run-name: 🧪 Test (${{ github.event.pull_request.title || github.ref_name }})

 env:
  # MINIMUM_VERSION: The minimum version of Unity.
-  MINIMUM_VERSION: 2019.4
+  MINIMUM_VERSION: 2020.3
  # EXCLUDE_FILTER: The excluded versions of Unity.
-  EXCLUDE_FILTER: "(2020.2.0|2021.1|2023.3)"
+  EXCLUDE_FILTER: "(2017|2018|2023.3)"
+  PROJECT_PATH: .

 on:
  workflow_dispatch:
@@ -21,7 +22,7 @@ on:
  push:
    branches:
      - develop
-      - develop-preview
+      - "develop-*"
    tags:
      - "!*"
    paths-ignore:
@@ -45,9 +46,9 @@ jobs:
        id: setup
        run: |
          echo "==== Target Unity Versions ===="
-          LATEST_VERSIONS=`npx unity-changeset@latest list --versions --latest-patch --min ${MINIMUM_VERSION} --json --all`
+          LATEST_VERSIONS=`npx unity-changeset@latest list --versions --latest-patch --min ${MINIMUM_VERSION} --json --all --ignore-alpha`
          if [ "${{ inputs.usePeriodVersions }}" = "true" ]; then
-            ADDITIONAL_VERSIONS=`npx unity-changeset list --versions --grep '0f' --min ${MINIMUM_VERSION} --json`
+            ADDITIONAL_VERSIONS=`npx unity-changeset list --versions --grep '0f' --min ${MINIMUM_VERSION} --json --ignore-alpha`
          else
            ADDITIONAL_VERSIONS=[]
          fi
@@ -71,11 +72,11 @@ jobs:
    steps:
      - name: 🚚 Checkout ($${{ github.ref }})
        if: github.event_name == 'push'
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6

      - name: 🚚 Checkout pull request (pull_request_target)
        if: github.event_name == 'pull_request_target'
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          fetch-depth: 0
@@ -85,25 +86,27 @@ jobs:
        run: |
          git config user.name "GitHub Actions"
          git config user.email "actions@github.com"
-          git merge origin/${{ github.event.pull_request.base.ref }} --no-edit
+          git rebase ${{ github.event.pull_request.base.sha }}
+          git log --oneline -n 10

      - name: 📥 Cache library
-        uses: actions/cache@v4
+        uses: actions/cache@v5
        with:
-          path: Library
-          key: Library-${{ matrix.unityVersion }}-${{ github.event.pull_request.head.sha || github.sha }}
+          path: ${{ env.PROJECT_PATH }}/Library
+          key: ${{ env.PROJECT_PATH }}-Library-${{ matrix.unityVersion }}-${{ github.event.pull_request.head.sha || github.sha }}
          restore-keys: |
-            Library-${{ matrix.unityVersion }}-
-            Library-
+            ${{ env.PROJECT_PATH }}-Library-${{ matrix.unityVersion }}-
+            ${{ env.PROJECT_PATH }}-Library-

      - name: 🛠️ Build Unity Project (Test)
-        uses: game-ci/unity-builder@v4
+        uses: game-ci/unity-builder@v5
        timeout-minutes: 45
        with:
          customImage: ghcr.io/mob-sakai/unity3d:${{ matrix.unityVersion }}
          targetPlatform: StandaloneLinux64
          allowDirtyBuild: true
          customParameters: -nographics
+          projectPath: ${{ env.PROJECT_PATH }}
        env:
          UNITY_EMAIL: ${{ secrets.UNITY_EMAIL }}
          UNITY_PASSWORD: ${{ secrets.UNITY_PASSWORD }}
@@ -118,6 +121,7 @@ jobs:
          customParameters: -nographics
          checkName: ${{ matrix.unityVersion }} Test Results
          githubToken: ${{ github.token }}
+          projectPath: ${{ env.PROJECT_PATH }}
        env:
          UNITY_EMAIL: ${{ secrets.UNITY_EMAIL }}
          UNITY_PASSWORD: ${{ secrets.UNITY_PASSWORD }}
--- a/Assets/ProjectSettings/NanoMonitor.asset
+++ b/Assets/ProjectSettings/NanoMonitor.asset
@@ -18,11 +18,12 @@ MonoBehaviour:
  m_EnabledInEditor: 1
  m_AlwaysIncludeAssembly: 1
  m_InstantiateOnLoad: 1
-  m_Prefab: {fileID: 7211429669315726685, guid: b73940fc30a2f4eb9a73783e9c1f8da6,
+  m_Prefab: {fileID: 4567906826058368312, guid: 7cebff2d255b9433cbe23b243c193329,
    type: 3}
  m_Interval: 0.5
  m_Anchor: 0
  m_Width: 750
+  m_HelpUrl: https://github.com/mob-sakai/ParticleEffectForUGUI
  m_CustomMonitorItems:
  - m_Format: Screen:{0}x{1}
    m_Arg0:
--- a/Assets/ProjectSettings/NanoMonitor.prefab
+++ b/Assets/ProjectSettings/NanoMonitor.prefab
--- a/Assets/ProjectSettings/NanoMonitor.prefab.meta
+++ b/Assets/ProjectSettings/NanoMonitor.prefab.meta
@@ -1,7 +0,0 @@
-fileFormatVersion: 2
-guid: b73940fc30a2f4eb9a73783e9c1f8da6
-PrefabImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
--- a/Assets/ProjectSettings/UIParticleProjectSettings.asset
+++ b/Assets/ProjectSettings/UIParticleProjectSettings.asset
@@ -10,7 +10,7 @@ MonoBehaviour:
  m_Enabled: 1
  m_EditorHideFlags: 0
  m_Script: {fileID: 11500000, guid: f22a23b9d98e440478697f4adf30e61c, type: 3}
-  m_Name: UIParticle
+  m_Name: UIParticleProjectSettings
  m_EditorClassIdentifier: 
  m_EnableLinearToGamma: 1
  m_HideGeneratedObjects: 1
--- a/Assets/ProjectSettings/UIParticleProjectSettings.asset.meta
+++ b/Assets/ProjectSettings/UIParticleProjectSettings.asset.meta
@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: 4b9df7b8a4193489299b8f477348ae0c
+guid: a5b9278dfbd194d04b1c6ae7031928c1
 NativeFormatImporter:
  externalObjects: {}
  mainObjectFileID: 11400000
--- a/Assets/Tests/Editor/NewTestScript.cs
+++ b/Assets/Tests/Editor/NewTestScript.cs
@@ -1,16 +1,21 @@
 using System.Collections;
+using Coffee.UIParticleInternal;
 using NUnit.Framework;
+using UnityEngine;
 using UnityEngine.TestTools;

 namespace Coffee.UIParticle.Editor.Tests
 {
    public class NewTestScript
    {
-        // A Test behaves as an ordinary method
-        [Test]
-        public void NewTestScriptSimplePasses()
+        [TestCase(-1)]
+        [TestCase(0)]
+        [TestCase(2048)]
+        [TestCase(3000)]
+        public void GetParticleArray(int requiredSize)
        {
-            // Use the Assert class to test conditions
+            var array = ParticleSystemExtensions.GetParticleArray(requiredSize);
+            Debug.Log($"requiredSize: {requiredSize}, array.Length: {array.Length}");
        }

        // A UnityTest behaves like a coroutine in Play Mode. In Edit Mode you can use
--- a/Packages/manifest.json
+++ b/Packages/manifest.json
@@ -1,6 +1,7 @@
 {
  "dependencies": {
    "com.coffee.development": "https://github.com/mob-sakai/Coffee.Internal.git?path=Packages/Development",
+    "com.coffee.minimal-resource": "https://github.com/mob-sakai/Coffee.Internal.git?path=Packages/MinimalResource",
    "com.coffee.nano-monitor": "https://github.com/mob-sakai/Coffee.Internal.git?path=Packages/NanoMonitor",
    "com.unity.ide.rider": "3.0.31",
    "com.unity.test-framework": "1.1.33",
--- a/Packages/packages-lock.json
+++ b/Packages/packages-lock.json
@@ -5,7 +5,14 @@
      "depth": 0,
      "source": "git",
      "dependencies": {},
-      "hash": "4e5f735ccf956ee469b5014ae781068c49a2825d"
+      "hash": "3c280f1a8f4db5038b881ff07f270efd9638fa31"
+    },
+    "com.coffee.minimal-resource": {
+      "version": "https://github.com/mob-sakai/Coffee.Internal.git?path=Packages/MinimalResource",
+      "depth": 0,
+      "source": "git",
+      "dependencies": {},
+      "hash": "3c280f1a8f4db5038b881ff07f270efd9638fa31"
    },
    "com.coffee.nano-monitor": {
      "version": "https://github.com/mob-sakai/Coffee.Internal.git?path=Packages/NanoMonitor",
@@ -14,7 +21,7 @@
      "dependencies": {
        "com.unity.ugui": "1.0.0"
      },
-      "hash": "4e5f735ccf956ee469b5014ae781068c49a2825d"
+      "hash": "3c280f1a8f4db5038b881ff07f270efd9638fa31"
    },
    "com.coffee.ui-particle": {
      "version": "file:src",
--- a/Packages/src/CHANGELOG.md
+++ b/Packages/src/CHANGELOG.md
@@ -1,3 +1,89 @@
+## [4.12.2](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.12.1...v4.12.2) (2026-06-08)
+
+
+### Bug Fixes
+
+* add `meshCleared` flag to optimize mesh clearing ([859fa20](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/859fa20d297c3f44e3361f20dbb7ce966407e03e))
+* fix Unity6.5 compile errors and warnings ([a5ee687](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/a5ee6878212be2fc4d7b48879426f239e8753009)), closes [#400](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/400)
+* potential access to UIParticleRenderer that has already been destroyed ([b740dd6](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/b740dd662d423c6bef849662ce1b0bfbb4940ed4)), closes [#403](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/403)
+* updated support for some changed menu paths ([f8ac986](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/f8ac9869f141238169730e74f5d65c4fc6081f51)), closes [#397](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/397)
+
+## [4.12.1](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.12.0...v4.12.1) (2026-03-24)
+
+
+### Bug Fixes
+
+* ignore "EditorOnly" tagged gameObjects on refresh ([031d46a](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/031d46a3216c942d2d1a6ccfadf5f0b9e3ce3006))
+
+# [4.12.0](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.11.4...v4.12.0) (2026-03-24)
+
+
+### Features
+
+* explicit null checks ([5384f61](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/5384f61c569e9f78ff9d5b45acfc6f5c2f021a87))
+
+## [4.11.4](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.11.3...v4.11.4) (2025-12-24)
+
+
+### Bug Fixes
+
+* add early return for case where subEmitter module is disabled ([d1386a1](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/d1386a12216743a6e09f1b9b87bea1dfcf7702e4))
+* avoid endless loop ([eb2e862](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/eb2e862e80e549c8cf16ddfed776c101c2413bac)), closes [#392](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/392)
+
+## [4.11.3](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.11.2...v4.11.3) (2025-10-14)
+
+
+### Bug Fixes
+
+* fix icon ([a9461ec](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/a9461ecb4d40d7fe878e12465d6e38faae7ae65b))
+* fix URL link in README ([1c8c65d](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/1c8c65d25e7f6fe7b1d20da4461333df8fc7578e)), closes [#376](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/376)
+* fix: second and subsequent bursts not displayed when world simulation and non-looping ([df2f3ca](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/df2f3caafbe279f1457d74f8183cb561ac14aa17)), closes [#326](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/326)
+* UIParticle in canvas with 0f-0.01f alpha value does not start to play until alpha value is greater than 0.01f, causes play calls to be delayed unintentionally if canvas alpha value is set to mentioned value range ([38aec2e](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/38aec2ea1afd77677d629c86665a3342d92e49d9))
+
+## [4.11.2](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.11.1...v4.11.2) (2025-03-15)
+
+
+### Bug Fixes
+
+* IL2CPP build fails on older versions of Unity ([0da6525](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/0da652520cd165b43de7404c0b0ab1fbcf9349d1))
+* NRE on enable ([0cff50e](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/0cff50ef696aa53fb7c46a9a737b7cf3a05b7b9b)), closes [#359](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/359)
+
+## [4.11.1](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.11.0...v4.11.1) (2025-02-21)
+
+
+### Bug Fixes
+
+* component icons will no longer be displayed in the scene view ([6dfbdae](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/6dfbdae38d3822ab9c2c6f0e4ca1ca32ee98a239))
+
+# [4.11.0](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.10.7...v4.11.0) (2025-02-21)
+
+
+### 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)
+
+
+### Bug Fixes
+
+* 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)


--- a/Packages/src/Editor/AnimatablePropertyEditor.cs
+++ b/Packages/src/Editor/AnimatablePropertyEditor.cs
@@ -76,12 +76,21 @@ namespace Coffee.UIExtensions
            for (var j = 0; j < mats.Count; j++)
            {
                var mat = mats[j];
-                if (!mat || !mat.shader) continue;
+                if (mat == null || mat.shader == null) continue;

+#if UNITY_6000_5_OR_NEWER
+                for (var i = 0; i < mat.shader.GetPropertyCount(); i++)
+#else
                for (var i = 0; i < ShaderUtil.GetPropertyCount(mat.shader); i++)
+#endif
                {
+#if UNITY_6000_5_OR_NEWER
+                    var name = mat.shader.GetPropertyName(i);
+                    var type = (AnimatableProperty.ShaderPropertyType)mat.shader.GetPropertyType(i);
+#else
                    var name = ShaderUtil.GetPropertyName(mat.shader, i);
                    var type = (AnimatableProperty.ShaderPropertyType)ShaderUtil.GetPropertyType(mat.shader, i);
+#endif
                    if (!s_Names.Add(name)) continue;

                    AddMenu(gm, sp, new ShaderProperty(name, type), true);
--- a/Packages/src/Editor/UIParticleEditor.cs
+++ b/Packages/src/Editor/UIParticleEditor.cs
@@ -28,6 +28,11 @@ namespace Coffee.UIExtensions
    [CanEditMultipleObjects]
    internal class UIParticleEditor : GraphicEditor
    {
+        internal class State : ScriptableSingleton<State>
+        {
+            public bool is3DScaleMode;
+        }
+
        //################################
        // Constant or Static Members.
        //################################
@@ -46,7 +51,6 @@ 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;
@@ -58,8 +62,10 @@ 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
@@ -95,6 +101,7 @@ 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)
@@ -103,7 +110,7 @@ namespace Coffee.UIExtensions
                {
                    var ps = sp.GetArrayElementAtIndex(index).objectReferenceValue as ParticleSystem;
                    var materialCount = 0;
-                    if (ps && ps.TryGetComponent<ParticleSystemRenderer>(out var psr))
+                    if (ps != null && ps.TryGetComponent<ParticleSystemRenderer>(out var psr))
                    {
                        materialCount = psr.sharedMaterials.Length;
                    }
@@ -117,7 +124,7 @@ namespace Coffee.UIExtensions
                    var p = sp.GetArrayElementAtIndex(index);
                    EditorGUI.ObjectField(rect, p, GUIContent.none);
                    var ps = p.objectReferenceValue as ParticleSystem;
-                    if (!ps || !ps.TryGetComponent<ParticleSystemRenderer>(out var psr)) return;
+                    if (ps == null || !ps.TryGetComponent<ParticleSystemRenderer>(out var psr)) return;

                    rect.x += 15;
                    rect.width -= 15;
@@ -163,6 +170,19 @@ 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>
@@ -171,7 +191,7 @@ namespace Coffee.UIExtensions
        public override void OnInspectorGUI()
        {
            var current = target as UIParticle;
-            if (!current) return;
+            if (current == null) return;

            Profiler.BeginSample("(UIP:E) OnInspectorGUI");
            serializedObject.Update();
@@ -181,7 +201,11 @@ namespace Coffee.UIExtensions

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

            // AnimatableProperties
@@ -222,6 +246,9 @@ namespace Coffee.UIExtensions
                _customViewSize.floatValue = Mathf.Max(0.1f, _customViewSize.floatValue);
            }

+            // Time Scale Multiplier
+            EditorGUILayout.PropertyField(_timeScaleMultiplier);
+
            // Target ParticleSystems.
            EditorGUI.BeginChangeCheck();
            _ro.DoLayoutList();
@@ -240,7 +267,7 @@ namespace Coffee.UIExtensions
            Profiler.BeginSample("(UIP:E) Non-UI built-in shader is not supported.");
            foreach (var mat in s_TempMaterials)
            {
-                if (!mat || !mat.shader) continue;
+                if (mat == null || mat.shader == null) continue;
                var shader = mat.shader;
                if (IsBuiltInObject(shader) && !shader.name.StartsWith("UI/"))
                {
@@ -259,7 +286,7 @@ namespace Coffee.UIExtensions
            {
                foreach (var mat in s_TempMaterials)
                {
-                    if (!mat || !mat.shader) continue;
+                    if (mat == null || mat.shader == null) continue;
                    var shader = mat.shader;
                    if (!s_Shaders.Add(shader)) continue;

--- a/Packages/src/Editor/UIParticleIcon.png
+++ b/Packages/src/Editor/UIParticleIcon.png
--- a/Packages/src/Editor/UIParticleIcon.png.meta
+++ b/Packages/src/Editor/UIParticleIcon.png.meta
--- a/Packages/src/Editor/UIParticleMenu.cs
+++ b/Packages/src/Editor/UIParticleMenu.cs
@@ -6,11 +6,22 @@ namespace Coffee.UIExtensions
 {
    internal class UIParticleMenu
    {
-        [MenuItem("GameObject/UI/Particle System (Empty)", false, 2018)]
+#if UNITY_6000_5_OR_NEWER
+        private const string k_MenuPathToCreateParticleSystem = "GameObject/Visual Effects/Particle System";
+#else
+        private const string k_MenuPathToCreateParticleSystem = "GameObject/Effects/Particle System";
+#endif
+#if UNITY_6000_3_OR_NEWER
+        private const string k_MenuPathForUgui = "GameObject/UI (Canvas)";
+#else
+        private const string k_MenuPathForUgui = "GameObject/UI";
+#endif
+
+        [MenuItem(k_MenuPathForUgui + "/Particle System (Empty)", false, 2018)]
        private static void AddParticleEmpty(MenuCommand menuCommand)
        {
            // Create empty UI element.
-            EditorApplication.ExecuteMenuItem("GameObject/UI/Image");
+            EditorApplication.ExecuteMenuItem(k_MenuPathForUgui + "/Image");
            var ui = Selection.activeGameObject;
            Object.DestroyImmediate(ui.GetComponent<Image>());

@@ -21,7 +32,7 @@ namespace Coffee.UIExtensions
            uiParticle.rectTransform.sizeDelta = Vector2.zero;
        }

-        [MenuItem("GameObject/UI/Particle System", false, 2019)]
+        [MenuItem(k_MenuPathForUgui + "/Particle System", false, 2019)]
        private static void AddParticle(MenuCommand menuCommand)
        {
            // Create empty UIEffect.
@@ -29,7 +40,7 @@ namespace Coffee.UIExtensions
            var uiParticle = Selection.activeGameObject.GetComponent<UIParticle>();

            // Create ParticleSystem.
-            EditorApplication.ExecuteMenuItem("GameObject/Effects/Particle System");
+            EditorApplication.ExecuteMenuItem(k_MenuPathToCreateParticleSystem);
            var ps = Selection.activeGameObject;
            ps.transform.SetParent(uiParticle.transform, false);
            ps.transform.localPosition = Vector3.zero;
--- a/Packages/src/Icons.meta
+++ b/Packages/src/Icons.meta
@@ -1,8 +0,0 @@
-fileFormatVersion: 2
-guid: 7a55e246f37df405bac88eac692e3a86
-folderAsset: yes
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
--- a/Packages/src/README.md
+++ b/Packages/src/README.md
@@ -144,7 +144,7 @@ _This package requires **Unity 2018.3 or later**._

 #### Install as Embedded Package

-1. Download a source code zip file from [Releases](https://github.com/mob-sakai/ParticleEffectForUGUI.git/releases) and extract it.
+1. Download a source code zip file from [Releases](https://github.com/mob-sakai/ParticleEffectForUGUI/releases) and extract it.
 2. Place it in your project's `Packages` directory.  
   ![](https://github.com/mob-sakai/mob-sakai/assets/12690315/0b7484b4-5fca-43b0-a9ef-e5dbd99bcdb4)
 - If you want to fix bugs or add features, install it as an embedded package.
@@ -158,7 +158,7 @@ _This package requires **Unity 2018.3 or later**._

 `UIParticle` controls the ParticleSystems that are attached to its own game objects and child game objects.

-![](https://github.com/mob-sakai/ParticleEffectForUGUI/assets/12690315/1cf5753b-33fc-4cef-91c3-413c515a954f)
+![](https://github.com/user-attachments/assets/bc9eb783-afce-4102-ac61-aee9ea8d6f2f)

 - **Maskable**: Does this graphic allow maskable.
 - **Scale**: Scale the rendering particles. When the `3D` toggle is enabled, 3D scale (x, y, z) is supported.
@@ -180,6 +180,7 @@ _This package requires **Unity 2018.3 or later**._
  - **UIParticle:** UIParticle.scale will be adjusted.
 - **Use Custom View:** Use this if the particles are not displayed correctly due to min/max particle size.
  - **Custom view size:** Change the bake view size.
+- **Time Scale Multiplier:** Time scale multiplier.
 - **Rendering Order**: The ParticleSystem list to be rendered. You can change the order and the materials.

 **NOTE:** Press the `Refresh` button to reconstruct the rendering order based on children ParticleSystem's sorting order
@@ -210,7 +211,7 @@ and z-position.
 If you want to mask particles, set a stencil-supported shader (such as `UI/UIAdditive`) to the material for
 ParticleSystem.
 If you use some custom shaders, see
-the [How to Make a Custom Shader to Support Mask/RectMask2D Component](#how-to-make-a-custom-shader-to-support-maskrectmask2d-component)
+the [How to Make a Custom Shader to Support Mask/RectMask2D Component](#how-to-make-a-custom-shader-to-support-mask-and-rectmask2d-component)
 section.

 ![](https://user-images.githubusercontent.com/12690315/95017591-3b512700-0695-11eb-864e-04166ea1809a.png)
--- a/Packages/src/Runtime/AnimatableProperty.cs
+++ b/Packages/src/Runtime/AnimatableProperty.cs
@@ -37,37 +37,17 @@ namespace Coffee.UIExtensions
            switch (type)
            {
                case ShaderPropertyType.Color:
-                    var color = mpb.GetColor(id);
-                    if (color != default)
-                    {
-                        material.SetColor(id, color);
-                    }
-
+                    material.SetColor(id, mpb.GetColor(id));
                    break;
                case ShaderPropertyType.Vector:
-                    var vector = mpb.GetVector(id);
-                    if (vector != default)
-                    {
-                        material.SetVector(id, vector);
-                    }
-
+                    material.SetVector(id, mpb.GetVector(id));
                    break;
                case ShaderPropertyType.Float:
                case ShaderPropertyType.Range:
-                    var value = mpb.GetFloat(id);
-                    if (!Mathf.Approximately(value, 0))
-                    {
-                        material.SetFloat(id, value);
-                    }
-
+                    material.SetFloat(id,  mpb.GetFloat(id));
                    break;
                case ShaderPropertyType.Texture:
-                    var tex = mpb.GetTexture(id);
-                    if (tex != default(Texture))
-                    {
-                        material.SetTexture(id, tex);
-                    }
-
+                    material.SetTexture(id, mpb.GetTexture(id));
                    break;
            }
        }
--- a/Packages/src/Runtime/Coffee.UIParticle.R.dll
+++ b/Packages/src/Runtime/Coffee.UIParticle.R.dll
--- a/Packages/src/Runtime/Coffee.UIParticle.R.dll.meta
+++ b/Packages/src/Runtime/Coffee.UIParticle.R.dll.meta
@@ -0,0 +1,33 @@
+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/Packages/src/Runtime/Internal/Extensions/ComponentExtensions.cs
+++ b/Packages/src/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 = ListPool<T>.Rent();
+            var results = InternalListPool<T>.Rent();
            self.GetComponentsInChildren_Internal(results, depth);
            var array = results.ToArray();
-            ListPool<T>.Return(ref results);
+            InternalListPool<T>.Return(ref results);
            return array;
        }

@@ -38,7 +38,7 @@ namespace Coffee.UIParticleInternal
        private static void GetComponentsInChildren_Internal<T>(this Component self, List<T> results, int depth)
            where T : Component
        {
-            if (!self || results == null || depth < 0) return;
+            if (self == null || results == null || depth < 0) return;

            var tr = self.transform;
            if (tr.TryGetComponent<T>(out var t))
@@ -59,7 +59,7 @@ namespace Coffee.UIParticleInternal
        /// </summary>
        public static T GetOrAddComponent<T>(this Component self) where T : Component
        {
-            if (!self) return null;
+            if (self == null) return null;
            return self.TryGetComponent<T>(out var component)
                ? component
                : self.gameObject.AddComponent<T>();
@@ -166,7 +166,7 @@ namespace Coffee.UIParticleInternal
 #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
        {
-            if (!self) return null;
+            if (self == null) return null;
            if (!includeInactive) return self.GetComponentInParent<T>();

            var current = self.transform;
@@ -186,7 +186,7 @@ namespace Coffee.UIParticleInternal
        /// </summary>
        internal static bool CanConvertTo<T>(this Object context) where T : MonoBehaviour
        {
-            return context && context.GetType() != typeof(T);
+            return context != null && context.GetType() != typeof(T);
        }

        /// <summary>
@@ -204,7 +204,7 @@ namespace Coffee.UIParticleInternal
            target.enabled = false;

            // Find MonoScript of the specified component.
-            foreach (var script in Resources.FindObjectsOfTypeAll<MonoScript>())
+            foreach (var script in MonoImporter.GetAllRuntimeMonoScripts())
            {
                if (script.GetClass() != typeof(T))
                {
--- a/Packages/src/Runtime/Internal/Extensions/SpriteExtensions.cs
+++ b/Packages/src/Runtime/Internal/Extensions/SpriteExtensions.cs
@@ -32,10 +32,10 @@ namespace Coffee.UIParticleInternal
        /// </summary>
        public static Texture2D GetActualTexture(this Sprite self)
        {
-            if (!self) return null;
+            if (self == null) return null;

            var ret = s_GetActiveAtlasTextureMethod(self);
-            return ret ? ret : self.texture;
+            return ret != null ? ret : self.texture;
        }

        /// <summary>
@@ -43,7 +43,7 @@ namespace Coffee.UIParticleInternal
        /// </summary>
        public static SpriteAtlas GetActiveAtlas(this Sprite self)
        {
-            if (!self) return null;
+            if (self == null) return null;

            return s_GetActiveAtlasMethod(self);
        }
@@ -53,7 +53,7 @@ namespace Coffee.UIParticleInternal
        /// </summary>
        internal static Texture2D GetActualTexture(this Sprite self)
        {
-            return self ? self.texture : null;
+            return self != null ? self.texture : null;
        }
 #endif
    }
--- a/Packages/src/Runtime/Internal/ProjectSettings/PreloadedProjectSettings.cs
+++ b/Packages/src/Runtime/Internal/ProjectSettings/PreloadedProjectSettings.cs
@@ -37,7 +37,7 @@ namespace Coffee.UIParticleInternal
            foreach (var t in TypeCache.GetTypesDerivedFrom(typeof(PreloadedProjectSettings<>)))
            {
                var defaultSettings = GetDefaultSettings(t);
-                if (!defaultSettings)
+                if (defaultSettings == null)
                {
                    // When create a new instance, automatically set it as default settings.
                    defaultSettings = CreateInstance(t) as PreloadedProjectSettings;
@@ -48,7 +48,7 @@ namespace Coffee.UIParticleInternal
                    SetDefaultSettings(defaultSettings);
                }

-                if (defaultSettings)
+                if (defaultSettings != null)
                {
                    defaultSettings.OnInitialize();
                }
@@ -66,7 +66,7 @@ namespace Coffee.UIParticleInternal
        private static Object[] GetPreloadedSettings(Type type)
        {
            return PlayerSettings.GetPreloadedAssets()
-                .Where(x => x && x.GetType() == type)
+                .Where(x => x != null && x.GetType() == type)
                .ToArray();
        }

@@ -76,12 +76,12 @@ namespace Coffee.UIParticleInternal
                   ?? AssetDatabase.FindAssets($"t:{nameof(PreloadedProjectSettings)}")
                       .Select(AssetDatabase.GUIDToAssetPath)
                       .Select(AssetDatabase.LoadAssetAtPath<PreloadedProjectSettings>)
-                       .FirstOrDefault(x => x && x.GetType() == type);
+                       .FirstOrDefault(x => x != null && x.GetType() == type);
        }

        protected static void SetDefaultSettings(PreloadedProjectSettings asset)
        {
-            if (!asset) return;
+            if (asset == null) return;

            var type = asset.GetType();
            if (string.IsNullOrEmpty(AssetDatabase.GetAssetPath(asset)))
@@ -103,7 +103,7 @@ namespace Coffee.UIParticleInternal
            var preloadedAssets = PlayerSettings.GetPreloadedAssets();
            var projectSettings = GetPreloadedSettings(type);
            PlayerSettings.SetPreloadedAssets(preloadedAssets
-                .Where(x => x)
+                .Where(x => x != null)
                .Except(projectSettings.Except(new[] { asset }))
                .Append(asset)
                .Distinct()
@@ -133,17 +133,19 @@ namespace Coffee.UIParticleInternal
 #if UNITY_EDITOR
        private string _jsonText;

+        public static bool hasInstance => s_Instance != null;
+
        public static T instance
        {
            get
            {
-                if (s_Instance) return s_Instance;
+                if (s_Instance != null) return s_Instance;

                s_Instance = GetDefaultSettings(typeof(T)) as T;
-                if (s_Instance) return s_Instance;
+                if (s_Instance != null) return s_Instance;

                s_Instance = CreateInstance<T>();
-                if (!s_Instance)
+                if (s_Instance == null)
                {
                    s_Instance = null;
                    return s_Instance;
@@ -156,6 +158,8 @@ namespace Coffee.UIParticleInternal

        private void OnPlayModeStateChanged(PlayModeStateChange state)
        {
+            if (!this) return;
+
            switch (state)
            {
                case PlayModeStateChange.ExitingEditMode:
@@ -172,7 +176,7 @@ namespace Coffee.UIParticleInternal
            }
        }
 #else
-        public static T instance => s_Instance ? s_Instance : s_Instance = CreateInstance<T>();
+    public static T instance => s_Instance != null ? s_Instance : s_Instance = CreateInstance<T>();
 #endif

        /// <summary>
@@ -181,7 +185,7 @@ namespace Coffee.UIParticleInternal
        protected virtual void OnEnable()
        {
 #if UNITY_EDITOR
-            var isDefaultSettings = !s_Instance || s_Instance == this || GetDefaultSettings(typeof(T)) == this;
+            var isDefaultSettings = s_Instance == null || s_Instance == this || GetDefaultSettings(typeof(T)) == this;
            if (!isDefaultSettings)
            {
                DestroyImmediate(this, true);
@@ -191,7 +195,7 @@ namespace Coffee.UIParticleInternal
            EditorApplication.playModeStateChanged += OnPlayModeStateChanged;
 #endif

-            if (s_Instance) return;
+            if (s_Instance != null) return;
            s_Instance = this as T;
        }

@@ -220,7 +224,7 @@ namespace Coffee.UIParticleInternal

            public override void OnGUI(string searchContext)
            {
-                if (!_target)
+                if (_target == null)
                {
                    if (_editor)
                    {
--- a/Packages/src/Runtime/Internal/Utilities/FastAction.cs
+++ b/Packages/src/Runtime/Internal/Utilities/FastAction.cs
@@ -10,8 +10,9 @@ namespace Coffee.UIParticleInternal
    /// </summary>
    internal class FastActionBase<T>
    {
-        private static readonly ObjectPool<LinkedListNode<T>> s_NodePool =
-            new ObjectPool<LinkedListNode<T>>(() => new LinkedListNode<T>(default), _ => true, x => x.Value = default);
+        private static readonly InternalObjectPool<LinkedListNode<T>> s_NodePool =
+            new InternalObjectPool<LinkedListNode<T>>(() => new LinkedListNode<T>(default), _ => true,
+                x => x.Value = default);

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

--- a/Packages/src/Runtime/Internal/Utilities/Logging.cs
+++ b/Packages/src/Runtime/Internal/Utilities/Logging.cs
@@ -11,7 +11,7 @@ using Conditional = System.Diagnostics.ConditionalAttribute;

 namespace Coffee.UIParticleInternal
 {
-    internal static class Logging
+    internal static class Logger
    {
 #if !ENABLE_COFFEE_LOGGER
        private const string k_DisableSymbol = "DISABLE_COFFEE_LOGGER";
@@ -48,7 +48,7 @@ namespace Coffee.UIParticleInternal
        public static void LogIf(bool enable, object tag, object message, Object context = null)
        {
            if (!enable) return;
-            Log_Internal(LogType.Log, tag, message, context ? context : tag as Object);
+            Log_Internal(LogType.Log, tag, message, context != null ? context : tag as Object);
        }

 #if !ENABLE_COFFEE_LOGGER
@@ -56,7 +56,7 @@ namespace Coffee.UIParticleInternal
 #endif
        public static void Log(object tag, object message, Object context = null)
        {
-            Log_Internal(LogType.Log, tag, message, context ? context : tag as Object);
+            Log_Internal(LogType.Log, tag, message, context != null ? context : tag as Object);
        }

 #if !ENABLE_COFFEE_LOGGER
@@ -64,13 +64,13 @@ namespace Coffee.UIParticleInternal
 #endif
        public static void LogWarning(object tag, object message, Object context = null)
        {
-            Log_Internal(LogType.Warning, tag, message, context ? context : tag as Object);
+            Log_Internal(LogType.Warning, tag, message, context != null ? context : tag as Object);
        }

        public static void LogError(object tag, object message, Object context = null)
        {
 #if ENABLE_COFFEE_LOGGER
-            Log_Internal(LogType.Error, tag, message, context ? context : tag as Object);
+            Log_Internal(LogType.Error, tag, message, context != null ? context : tag as Object);
 #else
            Debug.LogError($"{tag}: {message}", context);
 #endif
--- a/Packages/src/Runtime/Internal/Utilities/Logger.cs.meta
+++ b/Packages/src/Runtime/Internal/Utilities/Logger.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 4f9f22bb079324476b1473030ad9fec3
--- a/Packages/src/Runtime/Internal/Utilities/Logging.cs.meta
+++ b/Packages/src/Runtime/Internal/Utilities/Logging.cs.meta
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 8255313895da84e7cbdc876be3795334
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
--- a/Packages/src/Runtime/Internal/Utilities/MaterialRepository.cs
+++ b/Packages/src/Runtime/Internal/Utilities/MaterialRepository.cs
@@ -15,7 +15,7 @@ namespace Coffee.UIParticleInternal

 #if UNITY_EDITOR
        [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.SubsystemRegistration)]
-        private static void Clear()
+        public static void Clear()
        {
            s_Repository.Clear();
        }
--- a/Packages/src/Runtime/Internal/Utilities/Misc.cs
+++ b/Packages/src/Runtime/Internal/Utilities/Misc.cs
@@ -1,6 +1,18 @@
+using System;
 using System.Diagnostics;
 using UnityEditor;
 using UnityEngine;
+using Object = UnityEngine.Object;
+#if UNITY_EDITOR
+using System.IO;
+using System.Linq;
+using System.Reflection;
+#if UNITY_2021_2_OR_NEWER
+using UnityEditor.SceneManagement;
+#else
+using UnityEditor.Experimental.SceneManagement;
+#endif
+#endif

 namespace Coffee.UIParticleInternal
 {
@@ -8,7 +20,9 @@ namespace Coffee.UIParticleInternal
    {
        public static T[] FindObjectsOfType<T>() where T : Object
        {
-#if UNITY_2023_1_OR_NEWER
+#if UNITY_6000_4_OR_NEWER
+            return Object.FindObjectsByType<T>(FindObjectsInactive.Include);
+#elif UNITY_2023_1_OR_NEWER
            return Object.FindObjectsByType<T>(FindObjectsInactive.Include, FindObjectsSortMode.None);
 #else
            return Object.FindObjectsOfType<T>();
@@ -17,7 +31,7 @@ namespace Coffee.UIParticleInternal

        public static void Destroy(Object obj)
        {
-            if (!obj) return;
+            if (obj == null) return;
 #if UNITY_EDITOR
            if (!Application.isPlaying)
            {
@@ -32,7 +46,7 @@ namespace Coffee.UIParticleInternal

        public static void DestroyImmediate(Object obj)
        {
-            if (!obj) return;
+            if (obj == null) return;
 #if UNITY_EDITOR
            if (Application.isEditor)
            {
@@ -49,9 +63,72 @@ namespace Coffee.UIParticleInternal
        public static void SetDirty(Object obj)
        {
 #if UNITY_EDITOR
-            if (!obj) return;
+            if (obj == null) return;
            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
+
+        [Conditional("UNITY_EDITOR")]
+        public static void QueuePlayerLoopUpdate()
+        {
+#if UNITY_EDITOR
+            if (!EditorApplication.isPlaying)
+            {
+                EditorApplication.QueuePlayerLoopUpdate();
+            }
 #endif
        }
    }
+
+#if !UNITY_2021_2_OR_NEWER
+    [AttributeUsage(AttributeTargets.Class)]
+    [Conditional("UNITY_EDITOR")]
+    internal class IconAttribute : Attribute
+    {
+        private readonly string _path;
+
+        public IconAttribute(string path)
+        {
+            _path = path;
+        }
+
+#if UNITY_EDITOR
+        private static Action<Object, Texture2D> s_SetIconForObject = typeof(EditorGUIUtility)
+            .GetMethod("SetIconForObject", BindingFlags.Static | BindingFlags.NonPublic)
+            .CreateDelegate(typeof(Action<Object, Texture2D>), null) as Action<Object, Texture2D>;
+
+        [InitializeOnLoadMethod]
+        private static void InitializeOnLoadMethod()
+        {
+            if (Misc.isBatchOrBuilding) return;
+
+            var types = TypeCache.GetTypesWithAttribute<IconAttribute>();
+            var scripts = MonoImporter.GetAllRuntimeMonoScripts();
+            foreach (var type in types)
+            {
+                var script = scripts.FirstOrDefault(x => x.GetClass() == type);
+                if (script == null) continue;
+
+                var path = type.GetCustomAttribute<IconAttribute>()?._path;
+                var icon = AssetDatabase.LoadAssetAtPath<Texture2D>(path);
+                if (icon == null) continue;
+
+                s_SetIconForObject(script, icon);
+            }
+        }
+#endif
+    }
+#endif
 }
--- a/Packages/src/Runtime/Internal/Utilities/ObjectPool.cs
+++ b/Packages/src/Runtime/Internal/Utilities/ObjectPool.cs
@@ -6,15 +6,58 @@ namespace Coffee.UIParticleInternal
    /// <summary>
    /// Object pool.
    /// </summary>
-    internal class ObjectPool<T>
+    internal class InternalObjectPool<T> where T : class
    {
+#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.
+            Logger.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);
+            Logger.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 ObjectPool(Func<T> onCreate, Predicate<T> onValid, Action<T> onReturn)
+        public InternalObjectPool(Func<T> onCreate, Predicate<T> onValid, Action<T> onReturn)
        {
            _onCreate = onCreate;
            _onValid = onValid;
@@ -37,7 +80,7 @@ namespace Coffee.UIParticleInternal
            }

            // If there are no instances in the pool, create a new one.
-            Logging.Log(this, $"A new instance is created (pooled: {_pool.Count}, created: {++_count}).");
+            Logger.Log(this, $"A new instance is created (pooled: {_pool.Count}, created: {++_count}).");
            return _onCreate();
        }

@@ -51,18 +94,43 @@ namespace Coffee.UIParticleInternal

            _onReturn(instance); // Return the instance to the pool.
            _pool.Push(instance);
-            Logging.Log(this, $"An instance is released (pooled: {_pool.Count}, created: {_count}).");
+            Logger.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 ListPool<T>
+    internal static class InternalListPool<T>
    {
-        private static readonly ObjectPool<List<T>> s_ListPool =
-            new ObjectPool<List<T>>(() => new List<T>(), _ => true, x => x.Clear());
+#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());

        /// <summary>
        /// Rent an instance from the pool.
@@ -81,5 +149,6 @@ namespace Coffee.UIParticleInternal
        {
            s_ListPool.Return(ref toRelease);
        }
+#endif
    }
 }
--- a/Packages/src/Runtime/Internal/Utilities/ObjectRepository.cs
+++ b/Packages/src/Runtime/Internal/Utilities/ObjectRepository.cs
@@ -90,7 +90,7 @@ namespace Coffee.UIParticleInternal
            Profiler.BeginSample("(COF)[ObjectRepository] GetFromCache");
            if (_cache.TryGetValue(hash, out var entry))
            {
-                if (!entry.storedObject)
+                if (entry.storedObject == null)
                {
                    Release(ref entry.storedObject);
                    Profiler.EndSample();
@@ -103,7 +103,7 @@ namespace Coffee.UIParticleInternal
                    Release(ref obj);
                    ++entry.reference;
                    obj = entry.storedObject;
-                    Logging.Log(_name, $"Get(total#{count}): {entry}");
+                    Logger.Log(_name, $"Get(total#{count}): {entry}");
                }

                Profiler.EndSample();
@@ -116,7 +116,7 @@ namespace Coffee.UIParticleInternal

        private void Add(Hash128 hash, ref T obj, T newObject)
        {
-            if (!newObject)
+            if (newObject == null)
            {
                Release(ref obj);
                obj = newObject;
@@ -130,8 +130,8 @@ namespace Coffee.UIParticleInternal
            newEntry.hash = hash;
            newEntry.reference = 1;
            _cache[hash] = newEntry;
-            _objectKey[newObject.GetInstanceID()] = hash;
-            Logging.Log(_name, $"<color=#03c700>Add</color>(total#{count}): {newEntry}");
+            _objectKey[newObject.GetHashCode()] = hash;
+            Logger.Log(_name, $"<color=#03c700>Add</color>(total#{count}): {newEntry}");
            Release(ref obj);
            obj = newObject;
            Profiler.EndSample();
@@ -146,23 +146,23 @@ namespace Coffee.UIParticleInternal

            // Find and release the entry.
            Profiler.BeginSample("(COF)[ObjectRepository] Release");
-            var id = obj.GetInstanceID();
+            var id = obj.GetHashCode();
            if (_objectKey.TryGetValue(id, out var hash)
                && _cache.TryGetValue(hash, out var entry))
            {
                entry.reference--;
-                if (entry.reference <= 0 || !entry.storedObject)
+                if (entry.reference <= 0 || entry.storedObject == null)
                {
                    Remove(entry);
                }
                else
                {
-                    Logging.Log(_name, $"Release(total#{_cache.Count}): {entry}");
+                    Logger.Log(_name, $"Release(total#{_cache.Count}): {entry}");
                }
            }
            else
            {
-                Logging.Log(_name, $"Release(total#{_cache.Count}): <color=red>Already released: {obj}</color>");
+                Logger.Log(_name, $"Release(total#{_cache.Count}): <color=red>Already released: {obj}</color>");
            }

            obj = null;
@@ -175,10 +175,10 @@ namespace Coffee.UIParticleInternal

            Profiler.BeginSample("(COF)[ObjectRepository] Remove");
            _cache.Remove(entry.hash);
-            _objectKey.Remove(entry.storedObject.GetInstanceID());
+            _objectKey.Remove(entry.storedObject.GetHashCode());
            _pool.Push(entry);
            entry.reference = 0;
-            Logging.Log(_name, $"<color=#f29e03>Remove</color>(total#{_cache.Count}): {entry}");
+            Logger.Log(_name, $"<color=#f29e03>Remove</color>(total#{_cache.Count}): {entry}");
            entry.Release(_onRelease);
            Profiler.EndSample();
        }
@@ -192,7 +192,7 @@ namespace Coffee.UIParticleInternal
            public void Release(Action<T> onRelease)
            {
                reference = 0;
-                if (storedObject)
+                if (storedObject != null)
                {
                    onRelease?.Invoke(storedObject);
                }
--- a/Packages/src/Runtime/Internal/Utilities/UIExtraCallbacks.cs
+++ b/Packages/src/Runtime/Internal/Utilities/UIExtraCallbacks.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Reflection;
 using UnityEditor;
 using UnityEngine;
 using UnityEngine.UI;
@@ -20,7 +21,7 @@ namespace Coffee.UIParticleInternal
        static UIExtraCallbacks()
        {
            Canvas.willRenderCanvases += OnBeforeCanvasRebuild;
-            Logging.LogMulticast(typeof(Canvas), "willRenderCanvases", message: "ctor");
+            Logger.LogMulticast(typeof(Canvas), "willRenderCanvases", message: "ctor");
        }

        /// <summary>
@@ -67,9 +68,17 @@ namespace Coffee.UIParticleInternal
            if (s_IsInitializedAfterCanvasRebuild) return;
            s_IsInitializedAfterCanvasRebuild = true;

+            // Explicitly set `Canvas.willRenderCanvases += CanvasUpdateRegistry.PerformUpdate`.
            CanvasUpdateRegistry.IsRebuildingLayout();
+#if TMP_ENABLE
+            // Explicitly set `Canvas.willRenderCanvases += TMP_UpdateManager.DoRebuilds`.
+            typeof(TMPro.TMP_UpdateManager)
+                .GetProperty("instance", BindingFlags.NonPublic | BindingFlags.Static)
+                .GetValue(null);
+#endif
+            Canvas.willRenderCanvases -= OnAfterCanvasRebuild;
            Canvas.willRenderCanvases += OnAfterCanvasRebuild;
-            Logging.LogMulticast(typeof(Canvas), "willRenderCanvases",
+            Logger.LogMulticast(typeof(Canvas), "willRenderCanvases",
                message: "InitializeAfterCanvasRebuild");
        }

--- a/Packages/src/Runtime/UIParticle.cs
+++ b/Packages/src/Runtime/UIParticle.cs
@@ -9,6 +9,7 @@ using UnityEngine.UI;
 using Random = UnityEngine.Random;

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

@@ -17,6 +18,7 @@ namespace Coffee.UIExtensions
    /// <summary>
    /// Render maskable and sortable particle effect ,without Camera, RenderTexture or Canvas.
    /// </summary>
+    [Icon("Packages/com.coffee.ui-particle/Editor/UIParticleIcon.png")]
    [ExecuteAlways]
    [RequireComponent(typeof(RectTransform))]
    [RequireComponent(typeof(CanvasRenderer))]
@@ -119,6 +121,10 @@ namespace Coffee.UIExtensions
                 "Change the bake view size.")]
        private float m_CustomViewSize = 10;

+        [SerializeField]
+        [Tooltip("Time scale multiplier.")]
+        private float m_TimeScaleMultiplier = 1;
+
        private readonly List<UIParticleRenderer> _renderers = new List<UIParticleRenderer>();
        private Camera _bakeCamera;
        private int _groupId;
@@ -257,6 +263,15 @@ 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 =>
@@ -343,6 +358,7 @@ namespace Coffee.UIExtensions

            _isScaleStored = false;
            UIParticleUpdater.Unregister(this);
+            _renderers.RemoveAll(r => r == null);
            _renderers.ForEach(r => r.Reset());
            UnregisterDirtyMaterialCallback(UpdateRendererMaterial);

@@ -456,7 +472,7 @@ namespace Coffee.UIExtensions
            for (var i = 0; i < _renderers.Count; i++)
            {
                var r = _renderers[i];
-                if (!r || !r.material) continue;
+                if (r == null || r.material == null) continue;
                result.Add(r.material);
            }
        }
@@ -474,7 +490,7 @@ namespace Coffee.UIExtensions
        /// </summary>
        public void SetParticleSystemInstance(GameObject instance, bool destroyOldParticles)
        {
-            if (!instance) return;
+            if (instance == null) return;

            var childCount = transform.childCount;
            for (var i = 0; i < childCount; i++)
@@ -503,7 +519,7 @@ namespace Coffee.UIExtensions
        /// </summary>
        public void SetParticleSystemPrefab(GameObject prefab)
        {
-            if (!prefab) return;
+            if (prefab == null) return;

            SetParticleSystemInstance(Instantiate(prefab.gameObject), true);
        }
@@ -523,12 +539,14 @@ namespace Coffee.UIExtensions
        /// </summary>
        private void RefreshParticles(GameObject root)
        {
-            if (!root) return;
+            if (root == null) return;
            root.GetComponentsInChildren(true, particles);
            for (var i = particles.Count - 1; 0 <= i; i--)
            {
                var ps = particles[i];
-                if (!ps || ps.GetComponentInParent<UIParticle>(true) != this)
+                if (!ps
+                    || ps.gameObject.CompareTag("EditorOnly") // Ignore "EditorOnly" tagged ParticleSystems.
+                    || ps.GetComponentInParent<UIParticle>(true) != this) // Ignore ParticleSystems that are not under this UIParticle.
                {
                    particles.RemoveAt(i);
                }
@@ -576,13 +594,15 @@ namespace Coffee.UIExtensions
            for (var i = 0; i < particleSystems.Count; i++)
            {
                var ps = particleSystems[i];
-                if (!ps) continue;
-                GetRenderer(j++).Set(this, ps, false);
+                if (ps == null) continue;
+
+                var mainEmitter = ps.GetMainEmitter(particleSystems);
+                GetRenderer(j++).Set(this, ps, false, mainEmitter);

                // If the trail is enabled, set it additionally.
                if (ps.trails.enabled)
                {
-                    GetRenderer(j++).Set(this, ps, true);
+                    GetRenderer(j++).Set(this, ps, true, mainEmitter);
                }
            }
        }
@@ -625,7 +645,7 @@ namespace Coffee.UIExtensions
            for (var i = 0; i < _renderers.Count; i++)
            {
                var r = _renderers[i];
-                if (r) continue;
+                if (r != null) continue;

                RefreshParticles(particles);
                break;
@@ -635,7 +655,7 @@ namespace Coffee.UIExtensions
            for (var i = 0; i < _renderers.Count; i++)
            {
                var r = _renderers[i];
-                if (!r) continue;
+                if (r == null) continue;

                r.UpdateMesh(bakeCamera);
            }
@@ -664,7 +684,7 @@ namespace Coffee.UIExtensions
            for (var i = 0; i < _renderers.Count; i++)
            {
                var r = _renderers[i];
-                if (!r) continue;
+                if (r == null) continue;
                r.maskable = maskable;
                r.SetMaterialDirty();
            }
@@ -677,7 +697,7 @@ namespace Coffee.UIExtensions
                _renderers.Add(UIParticleRenderer.AddRenderer(this, index));
            }

-            if (!_renderers[index])
+            if (_renderers[index] == null)
            {
                _renderers[index] = UIParticleRenderer.AddRenderer(this, index);
            }
@@ -687,13 +707,13 @@ namespace Coffee.UIExtensions

        private Camera GetBakeCamera()
        {
-            if (!canvas) return Camera.main;
+            if (canvas == null) return Camera.main;
            if (!useCustomView && canvas.renderMode != RenderMode.ScreenSpaceOverlay && canvas.rootCanvas.worldCamera)
            {
                return canvas.rootCanvas.worldCamera;
            }

-            if (_bakeCamera)
+            if (_bakeCamera != null)
            {
                _bakeCamera.orthographicSize = useCustomView ? customViewSize : 10;
                return _bakeCamera;
@@ -712,7 +732,7 @@ namespace Coffee.UIExtensions
            }

            // Create baking camera.
-            if (!_bakeCamera)
+            if (_bakeCamera == null)
            {
                var go = new GameObject("[generated] UIParticle BakingCamera");
                go.SetActive(false);
--- a/Packages/src/Runtime/UIParticle.cs.meta
+++ b/Packages/src/Runtime/UIParticle.cs.meta
@@ -5,7 +5,7 @@ MonoImporter:
  serializedVersion: 2
  defaultReferences: []
  executionOrder: 0
-  icon: {fileID: 2800000, guid: 5f0675613942149309588d556e33d990, type: 3}
+  icon: {instanceID: 0}
  userData: 
  assetBundleName: 
  assetBundleVariant: 
--- a/Packages/src/Runtime/UIParticleAttractor.cs
+++ b/Packages/src/Runtime/UIParticleAttractor.cs
@@ -208,7 +208,7 @@ namespace Coffee.UIExtensions

        private Vector3 GetDestinationPosition(UIParticle uiParticle, ParticleSystem particleSystem)
        {
-            var isUI = uiParticle && uiParticle.enabled;
+            var isUI = uiParticle != null && uiParticle.enabled;
            var psPos = particleSystem.transform.position;
            var attractorPos = transform.position;
            var dstPos = attractorPos;
--- a/Packages/src/Runtime/UIParticleRenderer.cs
+++ b/Packages/src/Runtime/UIParticleRenderer.cs
@@ -15,6 +15,7 @@ using UnityEngine.UI;

 namespace Coffee.UIExtensions
 {
+    [Icon("Packages/com.coffee.ui-particle/Editor/UIParticleIcon.png")]
    [ExecuteAlways]
    [RequireComponent(typeof(RectTransform))]
    [RequireComponent(typeof(CanvasRenderer))]
@@ -29,6 +30,7 @@ namespace Coffee.UIExtensions
        private int _index;
        private bool _isPrevStored;
        private bool _isTrail;
+        private bool _meshCleared;
        private Bounds _lastBounds;
        private Material _materialForRendering;
        private Material _modifiedMaterial;
@@ -40,6 +42,7 @@ namespace Coffee.UIExtensions
        private Vector2Int _prevScreenSize;
        private bool _preWarm;
        private ParticleSystemRenderer _renderer;
+        private ParticleSystem _mainEmitter;

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

@@ -53,7 +56,7 @@ namespace Coffee.UIExtensions
                s_Corners[1] = transform.TransformPoint(_lastBounds.min.x, _lastBounds.max.y, 0);
                s_Corners[2] = transform.TransformPoint(_lastBounds.max.x, _lastBounds.max.y, 0);
                s_Corners[3] = transform.TransformPoint(_lastBounds.max.x, _lastBounds.min.y, 0);
-                if (canvas)
+                if (canvas != null)
                {
                    var worldToLocalMatrix = canvas.rootCanvas.transform.worldToLocalMatrix;
                    for (var i = 0; i < 4; ++i)
@@ -93,7 +96,7 @@ namespace Coffee.UIExtensions
        {
            get
            {
-                if (!_materialForRendering)
+                if (_materialForRendering == null)
                {
                    _materialForRendering = base.materialForRendering;
                }
@@ -104,7 +107,7 @@ namespace Coffee.UIExtensions

        public void Reset(int index = -1)
        {
-            if (_renderer)
+            if (_renderer != null)
            {
                _renderer.enabled = true;
            }
@@ -112,13 +115,14 @@ namespace Coffee.UIExtensions
            _parent = null;
            _particleSystem = null;
            _renderer = null;
+            _mainEmitter = null;
            if (0 <= index)
            {
                _index = index;
            }

            //_emitter = null;
-            if (this && isActiveAndEnabled)
+            if (isActiveAndEnabled)
            {
                material = null;
                canvasRenderer.Clear();
@@ -137,7 +141,7 @@ namespace Coffee.UIExtensions
            base.OnEnable();

            hideFlags = UIParticleProjectSettings.globalHideFlags;
-            if (!s_CombineInstances[0].mesh)
+            if (s_CombineInstances[0].mesh == null)
            {
                s_CombineInstances[0].mesh = new Mesh
                {
@@ -202,9 +206,9 @@ namespace Coffee.UIExtensions
            }

            var hash = new Hash128(
-                modifiedMaterial ? (uint)modifiedMaterial.GetInstanceID() : 0,
-                texture ? (uint)texture.GetInstanceID() : 0,
-                0 < _parent.m_AnimatableProperties.Length ? (uint)GetInstanceID() : 0,
+                modifiedMaterial ? (uint)modifiedMaterial.GetHashCode() : 0,
+                texture ? (uint)texture.GetHashCode() : 0,
+                0 < _parent.m_AnimatableProperties.Length ? (uint)GetHashCode() : 0,
 #if UNITY_EDITOR
                (uint)EditorJsonUtility.ToJson(modifiedMaterial).GetHashCode()
 #else
@@ -223,7 +227,7 @@ namespace Coffee.UIExtensions
            return _modifiedMaterial;
        }

-        public void Set(UIParticle parent, ParticleSystem ps, bool isTrail)
+        public void Set(UIParticle parent, ParticleSystem ps, bool isTrail, ParticleSystem mainEmitter)
        {
            _parent = parent;
            maskable = parent.maskable;
@@ -246,10 +250,7 @@ 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();
@@ -266,6 +267,7 @@ namespace Coffee.UIExtensions
            _prevScreenSize = new Vector2Int(Screen.width, Screen.height);
            _prevCanvasScale = canvas ? canvas.scaleFactor : 1f;
            _delay = true;
+            _mainEmitter = mainEmitter;

            canvasRenderer.SetTexture(null);

@@ -282,28 +284,47 @@ namespace Coffee.UIExtensions
                || !transform.lossyScale.GetScaled(_parent.scale3DForCalc).IsVisible() // Scale is not visible.
                || (!_particleSystem.IsAlive() && !_particleSystem.isPlaying) // No particle.
                || (_isTrail && !_particleSystem.trails.enabled) // Trail, but it is not enabled.
-#if UNITY_2018_3_OR_NEWER
-                || canvasRenderer.GetInheritedAlpha() <
-                0.01f // #102: Do not bake particle system to mesh when the alpha is zero.
-#endif
            )
            {
+                // Skip clearing the mesh if it's already cleared.
+                if (_meshCleared) return;
+
                Profiler.BeginSample("[UIParticleRenderer] Clear Mesh");
                workerMesh.Clear();
                canvasRenderer.SetMesh(workerMesh);
                _lastBounds = new Bounds();
+                _meshCleared = true;
                Profiler.EndSample();

                return;
            }

+            // Reset custom data.
+            // var customData = _particleSystem.customData;
+            // if (!customData.enabled || customData.GetMode(ParticleSystemCustomData.Custom1) == ParticleSystemCustomDataMode.Disabled)
+            // {
+            //     customData.SetVector(ParticleSystemCustomData.Custom1, 0, 0);
+            //     customData.SetVector(ParticleSystemCustomData.Custom1, 1, 0);
+            //     customData.SetVector(ParticleSystemCustomData.Custom1, 2, 0);
+            //     customData.SetVector(ParticleSystemCustomData.Custom1, 3, 0);
+            // }
+            //
+            // if (!customData.enabled || customData.GetMode(ParticleSystemCustomData.Custom2) == ParticleSystemCustomDataMode.Disabled)
+            // {
+            //     customData.SetVector(ParticleSystemCustomData.Custom2, 0, 0);
+            //     customData.SetVector(ParticleSystemCustomData.Custom2, 1, 0);
+            //     customData.SetVector(ParticleSystemCustomData.Custom2, 2, 0);
+            //     customData.SetVector(ParticleSystemCustomData.Custom2, 3, 0);
+            // }
+
+            _meshCleared = false;
            var main = _particleSystem.main;
            var scale = GetWorldScale();
            var psPos = _particleSystem.transform.position;

            // Simulate particles.
            Profiler.BeginSample("[UIParticle] Bake Mesh > Simulate Particles");
-            if (!_isTrail && _parent.canSimulate)
+            if (!_isTrail && _parent.canSimulate && !_mainEmitter)
            {
 #if UNITY_EDITOR
                if (!Application.isPlaying)
@@ -314,6 +335,13 @@ namespace Coffee.UIExtensions
 #endif
                {
                    ResolveResolutionChange(psPos, scale);
+
+                    // fix: second and subsequent bursts not displayed when world simulation and non-looping. (#326)
+                    if (!_particleSystem.IsLocalSpace() && !main.loop && _particleSystem.time == 0)
+                    {
+                        _delay = true;
+                    }
+
                    Simulate(scale, _parent.isPaused || _delay);

                    if (_delay && !_parent.isPaused)
@@ -421,7 +449,7 @@ namespace Coffee.UIExtensions
                    workerMesh.LinearToGamma();
                }

-                var components = ListPool<Component>.Rent();
+                var components = InternalListPool<Component>.Rent();
                GetComponents(typeof(IMeshModifier), components);
                for (var i = 0; i < components.Count; i++)
                {
@@ -430,7 +458,7 @@ namespace Coffee.UIExtensions
 #pragma warning restore CS0618 // Type or member is obsolete
                }

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

            Profiler.EndSample();
@@ -442,7 +470,7 @@ namespace Coffee.UIExtensions

            // Get grouped renderers.
            Profiler.BeginSample("[UIParticleRenderer] Set Mesh");
-            var renderers = ListPool<UIParticleRenderer>.Rent();
+            var renderers = InternalListPool<UIParticleRenderer>.Rent();
            if (_parent.useMeshSharing)
            {
                UIParticleUpdater.GetGroupedRenderers(_parent.groupId, _index, renderers);
@@ -459,7 +487,7 @@ namespace Coffee.UIExtensions
                r.canvasRenderer.SetMaterial(materialForRendering, 0);
            }

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

            if (_parent.canRender)
            {
@@ -548,6 +576,24 @@ namespace Coffee.UIExtensions
                               * 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))
@@ -610,6 +656,7 @@ namespace Coffee.UIExtensions
                : main.useUnscaledTime
                    ? Time.unscaledDeltaTime
                    : Time.deltaTime;
+            deltaTime *= _parent.timeScaleMultiplier;

            // Pre-warm:
            if (0 < deltaTime && _preWarm)
@@ -690,7 +737,7 @@ namespace Coffee.UIExtensions
            if (s_Mpb.isEmpty) return;

            // #41: Copy the value from MaterialPropertyBlock to CanvasRenderer
-            if (!materialForRendering) return;
+            if (materialForRendering == null) return;

            for (var i = 0; i < _parent.m_AnimatableProperties.Length; i++)
            {
--- a/Packages/src/Runtime/UIParticleRenderer.cs.meta
+++ b/Packages/src/Runtime/UIParticleRenderer.cs.meta
@@ -5,7 +5,7 @@ MonoImporter:
  serializedVersion: 2
  defaultReferences: []
  executionOrder: 0
-  icon: {fileID: 2800000, guid: 5f0675613942149309588d556e33d990, type: 3}
+  icon: {instanceID: 0}
  userData: 
  assetBundleName: 
  assetBundleVariant: 
--- a/Packages/src/Runtime/UIParticleUpdater.cs
+++ b/Packages/src/Runtime/UIParticleUpdater.cs
@@ -16,37 +16,50 @@ namespace Coffee.UIExtensions

        public static void Register(UIParticle particle)
        {
-            if (!particle) return;
+            if (particle == null) return;
            s_ActiveParticles.Add(particle);
        }

        public static void Unregister(UIParticle particle)
        {
-            if (!particle) return;
+            if (particle == null) return;
            s_ActiveParticles.Remove(particle);
        }

        public static void Register(UIParticleAttractor attractor)
        {
-            if (!attractor) return;
+            if (attractor == null) return;
            s_ActiveAttractors.Add(attractor);
        }

        public static void Unregister(UIParticleAttractor attractor)
        {
-            if (!attractor) return;
+            if (attractor == null) return;
            s_ActiveAttractors.Remove(attractor);
        }

 #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()
        {
@@ -58,7 +71,7 @@ namespace Coffee.UIExtensions
            for (var i = 0; i < s_ActiveParticles.Count; i++)
            {
                var uip = s_ActiveParticles[i];
-                if (!uip || !uip.canvas || !uip.isPrimary || !s_UpdatedGroupIds.Add(uip.groupId)) continue;
+                if (uip == null || uip.canvas == null || !uip.isPrimary || !s_UpdatedGroupIds.Add(uip.groupId)) continue;

                uip.UpdateTransformScale();
                uip.UpdateRenderers();
@@ -68,7 +81,7 @@ namespace Coffee.UIExtensions
            for (var i = 0; i < s_ActiveParticles.Count; i++)
            {
                var uip = s_ActiveParticles[i];
-                if (!uip || !uip.canvas) continue;
+                if (uip == null || uip.canvas == null) continue;

                uip.UpdateTransformScale();

@@ -112,7 +125,7 @@ namespace Coffee.UIExtensions
                var uip = s_ActiveParticles[i];
                if (!uip.useMeshSharing || uip.groupId != groupId) continue;
                if (uip.isPrimary) return uip;
-                if (!primary && uip.canSimulate) primary = uip;
+                if (primary == null && uip.canSimulate) primary = uip;
            }

            return primary;
--- a/Packages/src/Runtime/Utilities/ParticleSystemExtensions.cs
+++ b/Packages/src/Runtime/Utilities/ParticleSystemExtensions.cs
@@ -13,11 +13,7 @@ namespace Coffee.UIParticleInternal
        {
            if (s_TmpParticles.Length < size)
            {
-                while (s_TmpParticles.Length < size)
-                {
-                    size = Mathf.NextPowerOfTwo(size);
-                }
-
+                size = Mathf.NextPowerOfTwo(size);
                s_TmpParticles = new ParticleSystem.Particle[size];
            }

@@ -88,15 +84,15 @@ namespace Coffee.UIParticleInternal
                var bRenderer = b.GetComponent<ParticleSystemRenderer>();

                // Render queue: ascending
-                var aMat = aRenderer.sharedMaterial ? aRenderer.sharedMaterial : aRenderer.trailMaterial;
-                var bMat = bRenderer.sharedMaterial ? bRenderer.sharedMaterial : bRenderer.trailMaterial;
-                if (!aMat && !bMat) return 0;
-                if (!aMat) return -1;
-                if (!bMat) return 1;
+                var aMat = aRenderer.sharedMaterial != null ? aRenderer.sharedMaterial : aRenderer.trailMaterial;
+                var bMat = bRenderer.sharedMaterial != null ? bRenderer.sharedMaterial : bRenderer.trailMaterial;
+                if (aMat == null && bMat == null) return 0;
+                if (aMat == null) return -1;
+                if (bMat == null) return 1;

                if (sortByMaterial)
                {
-                    return aMat.GetInstanceID() - bMat.GetInstanceID();
+                    return aMat.GetHashCode() - bMat.GetHashCode();
                }

                if (aMat.renderQueue != bMat.renderQueue)
@@ -135,7 +131,7 @@ namespace Coffee.UIParticleInternal
        {
            for (var i = 0; i < list.Count; i++)
            {
-                if (list[i].GetInstanceID() == ps.GetInstanceID())
+                if (list[i].GetHashCode() == ps.GetHashCode())
                {
                    return i;
                }
@@ -146,7 +142,7 @@ namespace Coffee.UIParticleInternal

        public static Texture2D GetTextureForSprite(this ParticleSystem self)
        {
-            if (!self) return null;
+            if (self == null) return null;

            // Get sprite's texture.
            var tsaModule = self.textureSheetAnimation;
@@ -155,7 +151,7 @@ namespace Coffee.UIParticleInternal
            for (var i = 0; i < tsaModule.spriteCount; i++)
            {
                var sprite = tsaModule.GetSprite(i);
-                if (!sprite) continue;
+                if (sprite == null) continue;

                return sprite.GetActualTexture();
            }
@@ -167,9 +163,38 @@ namespace Coffee.UIParticleInternal
        {
            foreach (var p in self)
            {
-                if (!p) continue;
+                if (p == null) continue;
                action.Invoke(p);
            }
        }
+
+        public static ParticleSystem GetMainEmitter(this ParticleSystem self, List<ParticleSystem> list)
+        {
+            if (self == null || 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)
+        {
+            if (self == null || parent == null) return false;
+
+            var subEmitters = parent.subEmitters;
+            if (!subEmitters.enabled) return false; // No sub emitters.
+
+            var count = subEmitters.subEmittersCount;
+            for (var i = 0; i < count; i++)
+            {
+                if (subEmitters.GetSubEmitterSystem(i) == self) return true;
+            }
+
+            return false;
+        }
    }
 }
--- a/Packages/src/Samples~/Demo/Scripts/CopyItemOnStart.cs
+++ b/Packages/src/Samples~/Demo/Scripts/CopyItemOnStart.cs
@@ -15,7 +15,7 @@ namespace Coffee.UIExtensions.Demo

        private void Start()
        {
-            if (!m_Origin) return;
+            if (m_Origin == null) return;
            m_Origin.SetActive(false);

            var parent = m_Origin.transform.parent;
--- a/Packages/src/Samples~/Demo/Scripts/UIElementDragger.cs
+++ b/Packages/src/Samples~/Demo/Scripts/UIElementDragger.cs
@@ -42,7 +42,7 @@ public class UIElementDragger : MonoBehaviour, IBeginDragHandler, IDragHandler,
                break;
            case Target.Custom:
                _rectTransform.localPosition += delta;
-                if (m_CustomTarget)
+                if (m_CustomTarget != null)
                {
                    if (m_UseCanvasScale)
                    {
--- a/Packages/src/package.json
+++ b/Packages/src/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": "4.10.4",
+  "version": "4.12.2",
  "unity": "2018.2",
  "license": "MIT",
  "repository": {
--- a/ProjectSettings/MinimalResourceSettings.json
+++ b/ProjectSettings/MinimalResourceSettings.json
@@ -0,0 +1,11 @@
+{
+    "MonoBehaviour": {
+        "m_Enabled": true,
+        "m_EditorHideFlags": 0,
+        "m_Name": "",
+        "m_EditorClassIdentifier": "",
+        "m_OutputDllPaths": [
+            "Packages/com.coffee.ui-particle/Runtime/Coffee.UIParticle.R.dll"
+        ]
+    }
+}
Author	SHA1	Message	Date
semantic-release-bot	18175c040e	chore(release): 4.12.2 [skip ci] ## [4.12.2](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.12.1...v4.12.2) (2026-06-08) ### Bug Fixes * add `meshCleared` flag to optimize mesh clearing ([`859fa20`](`859fa20d29`)) * fix Unity6.5 compile errors and warnings ([`a5ee687`](`a5ee687821`)), closes [#400](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/400) * potential access to UIParticleRenderer that has already been destroyed ([`b740dd6`](`b740dd662d`)), closes [#403](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/403) * updated support for some changed menu paths ([`f8ac986`](`f8ac9869f1`)), closes [#397](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/397)	2026-06-08 13:33:41 +00:00
mob-sakai	9cd47c32bc	chore: ignore alpha for test	2026-06-08 22:33:03 +09:00
mob-sakai	48b38ec34f	update internal code	2026-06-08 15:55:42 +09:00
mob-sakai	b740dd662d	fix: potential access to UIParticleRenderer that has already been destroyed close #403	2026-06-08 13:28:24 +09:00
tako	f8ac9869f1	fix: updated support for some changed menu paths close #397	2026-06-08 13:28:24 +09:00
tako	a5ee687821	fix: fix Unity6.5 compile errors and warnings close #400	2026-06-08 13:28:24 +09:00
Minhyuk Kim	859fa20d29	fix: add `meshCleared` flag to optimize mesh clearing	2026-06-08 11:33:57 +09:00
semantic-release-bot	d89d394e04	chore(release): 4.12.1 [skip ci] ## [4.12.1](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.12.0...v4.12.1) (2026-03-24) ### Bug Fixes * ignore "EditorOnly" tagged gameObjects on refresh ([`031d46a`](`031d46a321`))	2026-03-24 08:53:33 +00:00
mob-sakai	031d46a321	fix: ignore "EditorOnly" tagged gameObjects on refresh	2026-03-24 17:53:01 +09:00
semantic-release-bot	af0e98239b	chore(release): 4.12.0 [skip ci] # [4.12.0](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.11.4...v4.12.0) (2026-03-24) ### Features * explicit null checks ([`5384f61`](`5384f61c56`))	2026-03-24 08:34:58 +00:00
mob-sakai	5384f61c56	feat: explicit null checks	2026-03-24 17:32:31 +09:00
semantic-release-bot	fed927559f	chore(release): 4.11.4 [skip ci] ## [4.11.4](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.11.3...v4.11.4) (2025-12-24) ### Bug Fixes * add early return for case where subEmitter module is disabled ([`d1386a1`](`d1386a1221`)) * avoid endless loop ([`eb2e862`](`eb2e862e80`)), closes [#392](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/392)	2025-12-24 11:17:10 +00:00
mob-sakai	eb2e862e80	fix: avoid endless loop close #392	2025-12-24 20:10:01 +09:00
mob-sakai	d1386a1221	fix: add early return for case where subEmitter module is disabled	2025-12-05 09:58:23 +09:00
semantic-release-bot	9d56c94636	chore(release): 4.11.3 [skip ci] ## [4.11.3](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.11.2...v4.11.3) (2025-10-14) ### Bug Fixes * fix icon ([`a9461ec`](`a9461ecb4d`)) * fix URL link in README ([`1c8c65d`](`1c8c65d25e`)), closes [#376](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/376) * fix: second and subsequent bursts not displayed when world simulation and non-looping ([`df2f3ca`](`df2f3caafb`)), closes [#326](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/326) * UIParticle in canvas with 0f-0.01f alpha value does not start to play until alpha value is greater than 0.01f, causes play calls to be delayed unintentionally if canvas alpha value is set to mentioned value range ([`38aec2e`](`38aec2ea1a`))	2025-10-14 11:53:52 +00:00
mob-sakai	fe179c0f0f	chore: update workflow	2025-10-14 19:47:54 +09:00
mob-sakai	df2f3caafb	fix: fix: second and subsequent bursts not displayed when world simulation and non-looping close #326	2025-10-14 19:43:29 +09:00
mob-sakai	1c8c65d25e	fix: fix URL link in README close #376	2025-08-08 17:57:40 +09:00
mob-sakai	a9461ecb4d	fix: fix icon	2025-06-14 09:41:44 +09:00
Serkan Şenkal	38aec2ea1a	fix: UIParticle in canvas with 0f-0.01f alpha value does not start to play until alpha value is greater than 0.01f, causes play calls to be delayed unintentionally if canvas alpha value is set to mentioned value range	2025-04-09 02:59:26 +09:00
semantic-release-bot	bb2d588e0c	chore(release): 4.11.2 [skip ci] ## [4.11.2](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.11.1...v4.11.2) (2025-03-15) ### Bug Fixes * IL2CPP build fails on older versions of Unity ([`0da6525`](`0da652520c`)) * NRE on enable ([`0cff50e`](`0cff50ef69`)), closes [#359](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/359)	2025-03-15 07:59:37 +00:00
mob-sakai	078005a1a7	chore: fix NanoMonitor link url	2025-03-15 16:58:52 +09:00
mob-sakai	0cff50ef69	fix: NRE on enable close #359	2025-03-14 19:44:02 +09:00
mob-sakai	0da652520c	fix: IL2CPP build fails on older versions of Unity	2025-03-14 19:29:41 +09:00
mob-sakai	4199492e3a	chore: update internal	2025-03-14 19:29:22 +09:00
mob-sakai	1f88bb255e	chore: fix settings icon	2025-03-14 19:24:22 +09:00
semantic-release-bot	e3791866b7	chore(release): 4.11.1 [skip ci] ## [4.11.1](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.11.0...v4.11.1) (2025-02-21) ### Bug Fixes * component icons will no longer be displayed in the scene view ([`6dfbdae`](`6dfbdae38d`))	2025-02-21 09:35:05 +00:00
mob-sakai	6dfbdae38d	fix: component icons will no longer be displayed in the scene view	2025-02-21 18:22:24 +09:00
mob-sakai	b63220b871	doc: update readme	2025-02-21 17:57:12 +09:00
semantic-release-bot	3fd2bea599	chore(release): 4.11.0 [skip ci] # [4.11.0](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.10.7...v4.11.0) (2025-02-21) ### Features * add 'TimeScaleMultiplier' option ([`925af0b`](`925af0b604`))	2025-02-21 07:17:09 +00:00
mob-sakai	925af0b604	feat: add 'TimeScaleMultiplier' option	2025-02-21 16:10:06 +09:00
semantic-release-bot	d1a1e23e50	chore(release): 4.10.7 [skip ci] ## [4.10.7](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.10.6...v4.10.7) (2025-01-14) ### Bug Fixes * editor crashed on exit play mode (editor, windows) ([`47ee45c`](`47ee45cbbe`)), closes [#351](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/351)	2025-01-14 11:49:21 +00:00
mob-sakai	47ee45cbbe	fix: editor crashed on exit play mode (editor, windows) close #351	2025-01-07 10:25:23 +09:00
semantic-release-bot	1b0110320b	chore(release): 4.10.6 [skip ci] ## [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`](`8276684c3b`)), closes [#348](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/348) * sub-emitter's `inherit velocity` module doubles at runtime ([`67de3d1`](`67de3d1bd3`)), closes [#349](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/349)	2025-01-03 14:24:40 +00:00
mob-sakai	a1ca74f854	chore: update coffee.internal	2025-01-03 23:13:17 +09:00
mob-sakai	8276684c3b	fix: sub-emitter particles may not render correctly in certain scenarios close #348	2025-01-03 23:13:17 +09:00
mob-sakai	67de3d1bd3	fix: sub-emitter's `inherit velocity` module doubles at runtime close #349	2025-01-03 23:13:17 +09:00
semantic-release-bot	90d966e659	chore(release): 4.10.5 [skip ci] ## [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`](`934f4b8f1c`)), closes [#346](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/346)	2024-12-23 03:54:11 +00:00
mob-sakai	0036b03d12	refactor: update coffee.internal	2024-12-23 12:53:15 +09:00
mob-sakai	934f4b8f1c	fix: '3D' scale toggle in the inspector does not keep on reload close #346	2024-12-22 13:10:21 +09:00