chore(release): 4.6.8 [skip ci]

## [4.6.8](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.6.7...v4.6.8) (2024-06-14)

### Bug Fixes

* 'Resource ID out of range in GetResource' error in overlay rendering mode ([05286ce](05286cedfd)), closes [#308](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/308)

CHANGELOG.md

@@ -1,3 +1,17 @@
+## [4.6.8](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.6.7...v4.6.8) (2024-06-14)
+
+
+### Bug Fixes
+
+* 'Resource ID out of range in GetResource' error in overlay rendering mode ([05286ce](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/05286cedfd17b1a0cb90a5e918513644f47cd831)), closes [#308](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/308)
+
+## [4.6.7](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.6.6...v4.6.7) (2024-05-24)
+
+
+### Bug Fixes
+
+* the ParticleSystem's localPosition drifts at certain scales due to floating-point precision issues ([e924eb4](https://github.com/mob-sakai/ParticleEffectForUGUI/commit/e924eb45968a112347471cabaeabc274e4c37ce4)), closes [#299](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/299) [#312](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/312)
+
 ## [4.6.6](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v4.6.5...v4.6.6) (2024-05-23)
 
 

Runtime/UIParticle.cs

@@ -605,6 +605,12 @@ namespace Coffee.UIExtensions
             _orthoCamera.transform.SetPositionAndRotation(new Vector3(0, 0, -1000), Quaternion.identity);
             _orthoCamera.orthographic = true;
             _orthoCamera.farClipPlane = 2000f;
+            _orthoCamera.clearFlags = CameraClearFlags.Nothing;
+            _orthoCamera.cullingMask = 0; // Nothing
+            _orthoCamera.allowHDR = false;
+            _orthoCamera.allowMSAA = false;
+            _orthoCamera.renderingPath = RenderingPath.Forward;
+            _orthoCamera.useOcclusionCulling = false;
 
             return _orthoCamera;
         }

Runtime/UIParticleRenderer.cs

@@ -632,6 +632,8 @@ namespace Coffee.UIExtensions
             // get world position.
             var isLocalSpace = _particleSystem.IsLocalSpace();
             var psTransform = _particleSystem.transform;
+            var originLocalPosition = psTransform.localPosition;
+            var originLocalRotation = psTransform.localRotation;
             var originWorldPosition = psTransform.position;
             var originWorldRotation = psTransform.rotation;
             var emission = _particleSystem.emission;
@@ -654,7 +656,8 @@ namespace Coffee.UIExtensions
                 : originWorldPosition.GetScaled(scale.Inverse());
             psTransform.SetPositionAndRotation(scaledPos, originWorldRotation);
             _particleSystem.Simulate(deltaTime, false, false, false);
-            psTransform.SetPositionAndRotation(originWorldPosition, originWorldRotation);
+            psTransform.localPosition = originLocalPosition;
+            psTransform.localRotation = originLocalRotation;
         }
 
 #if UNITY_EDITOR

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": "4.6.6",
+  "version": "4.6.8",
   "unity": "2018.2",
   "license": "MIT",
   "repository": {