update documents for v2.1.1

CHANGELOG.md

@@ -1,20 +1,39 @@
 # Changelog
 
-## [2.0.0](https://github.com/mob-sakai/ParticleEffectForUGUI/tree/2.0.0) (2019-01-17)
+## [v2.1.1](https://github.com/mob-sakai/ParticleEffectForUGUI/tree/v2.1.1) (2019-02-15)
 
-[Full Changelog](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v1.3.3...2.0.0)
+[Full Changelog](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v2.1.0...v2.1.1)
 
-**Install UIParticle with Unity Package Manager!**
-
-Find the manifest.json file in the Packages folder of your project and edit it to look like this:
-```js
-{
-  "dependencies": {
-    "com.coffee.ui-particle": "https://github.com/mob-sakai/ParticleEffectForUGUI.git#2.0.0",
-    ...
-  },
-}
-```
+**Fixed bugs:**
+
+- UIParticle.Scale - Rendering Order Issue [\#39](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/39)
+
+## [v2.1.0](https://github.com/mob-sakai/ParticleEffectForUGUI/tree/v2.1.0) (2019-02-07)
+
+[Full Changelog](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v2.0.0...v2.1.0)
+
+World simulation bug is fixed.  
+![](https://user-images.githubusercontent.com/12690315/52386223-71a56000-2ac8-11e9-9cdb-93175d24febe.gif)
+
+**Fixed bugs:**
+
+- When moving the transform in world simulation mode, particles don't behave as expected [\#37](https://github.com/mob-sakai/ParticleEffectForUGUI/issues/37)
+
+## [v2.0.0](https://github.com/mob-sakai/ParticleEffectForUGUI/tree/v2.0.0) (2019-01-17)
+
+[Full Changelog](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v1.3.3...v2.0.0)
+
+**Install UIParticle with Unity Package Manager!**
+
+Find the manifest.json file in the Packages folder of your project and edit it to look like this:
+```js
+{
+  "dependencies": {
+    "com.coffee.ui-particle": "https://github.com/mob-sakai/ParticleEffectForUGUI.git#2.0.0",
+    ...
+  },
+}
+```
 To update the package, change `#2.0.0` to the target version.
 
 **Implemented enhancements:**
@@ -55,7 +74,7 @@ To update the package, change `#2.0.0` to the target version.
 
 [Full Changelog](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v1.2.1...v1.3.0)
 
-With Gizmo you can control the scaled Shape.  
+With Gizmo you can control the scaled Shape.  
 ![](https://user-images.githubusercontent.com/12690315/50343861-f31e4e80-056b-11e9-8f60-8bd0a8ff7adb.gif)
 
 **Fixed bugs:**
@@ -75,18 +94,18 @@ With Gizmo you can control the scaled Shape.
 
 [Full Changelog](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v1.1.0...v1.2.0)
 
-New scaling system solves the particle effect scaling problem in most cases.
-* All ParticleSystem.ScalingModes are supported
-* All Canvas.RenderModes are supported
-* They look almost the same in all modes
-
-New scaling system scales particle effect well even if you change the following parameters:
-* Camera.FieldOfView
-* CanvasScaler.MatchWidthOrHeight
-* Canvas.PlaneDistance
-
-![](https://user-images.githubusercontent.com/12690315/49866926-6c22f500-fe4c-11e8-8393-d5a546e9e2d3.gif)
-
+New scaling system solves the particle effect scaling problem in most cases.
+* All ParticleSystem.ScalingModes are supported
+* All Canvas.RenderModes are supported
+* They look almost the same in all modes
+
+New scaling system scales particle effect well even if you change the following parameters:
+* Camera.FieldOfView
+* CanvasScaler.MatchWidthOrHeight
+* Canvas.PlaneDistance
+
+![](https://user-images.githubusercontent.com/12690315/49866926-6c22f500-fe4c-11e8-8393-d5a546e9e2d3.gif)
+
 **NOTE: If upgrading from v1.1.0, readjust the UIParticle.Scale property.**
 
 **Implemented enhancements:**
@@ -103,11 +122,11 @@ New scaling system scales particle effect well even if you change the following
 
 [Full Changelog](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v1.0.0...v1.1.0)
 
-Easily to use, easily to set up.
-
-* Adjust the Scale property to change the size of the effect.  
-![](https://user-images.githubusercontent.com/12690315/49148937-19c1de80-f34c-11e8-87fc-138192777540.gif)
-* If your effect consists of multiple ParticleSystems, you can quickly set up UIParticles by clicking "Fix".
+Easily to use, easily to set up.
+
+* Adjust the Scale property to change the size of the effect.  
+![](https://user-images.githubusercontent.com/12690315/49148937-19c1de80-f34c-11e8-87fc-138192777540.gif)
+* If your effect consists of multiple ParticleSystems, you can quickly set up UIParticles by clicking "Fix".
 ![](https://user-images.githubusercontent.com/12690315/49148942-1c243880-f34c-11e8-9cf5-d871d65c4dbe.png)
 
 **Implemented enhancements:**
@@ -123,9 +142,9 @@ Easily to use, easily to set up.
 
 [Full Changelog](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/v0.1.0...v1.0.0)
 
-Let's use particle for your UI!  
-UIParticle is use easy.  
-The particle rendering is maskable and sortable, without Camera, RenderTexture or Canvas.  
+Let's use particle for your UI!  
+UIParticle is use easy.  
+The particle rendering is maskable and sortable, without Camera, RenderTexture or Canvas.  
 ![](https://user-images.githubusercontent.com/12690315/41771577-8da4b968-7650-11e8-9524-cd162c422d9d.gif)
 
 **Implemented enhancements:**
@@ -137,9 +156,9 @@ The particle rendering is maskable and sortable, without Camera, RenderTexture o
 
 [Full Changelog](https://github.com/mob-sakai/ParticleEffectForUGUI/compare/6b89c14a5144e290e55d041bc0ad03756a113ae0...v0.1.0)
 
-![](https://user-images.githubusercontent.com/12690315/41771577-8da4b968-7650-11e8-9524-cd162c422d9d.gif)
-
-This plugin uses new APIs `MeshBake/MashTrailBake` (added with Unity 2018.2) to render particles by CanvasRenderer.  
+![](https://user-images.githubusercontent.com/12690315/41771577-8da4b968-7650-11e8-9524-cd162c422d9d.gif)
+
+This plugin uses new APIs `MeshBake/MashTrailBake` (added with Unity 2018.2) to render particles by CanvasRenderer.  
 You can mask and sort particles for uGUI without Camera, RenderTexture, Canvas.
 
 **Implemented enhancements:**
@@ -148,4 +167,4 @@ You can mask and sort particles for uGUI without Camera, RenderTexture, Canvas.
 
 
 
-\* *This Changelog was automatically generated by [github_changelog_generator](https://github.com/skywinder/Github-Changelog-Generator)*
+\* *This Changelog was automatically generated by [github_changelog_generator](https://github.com/github-changelog-generator/github-changelog-generator)*

README.md

@@ -74,12 +74,12 @@ Find the manifest.json file in the Packages folder of your project and edit it t
 ```js
 {
   "dependencies": {
-    "com.coffee.ui-particle": "https://github.com/mob-sakai/ParticleEffectForUGUI.git#2.0.0",
+    "com.coffee.ui-particle": "https://github.com/mob-sakai/ParticleEffectForUGUI.git#2.1.0",
     ...
   },
 }
 ```
-To update the package, change `#2.0.0` to the target version.
+To update the package, change `#{version}` to the target version.
 
 #### Using .unitypackage file (for Unity 2018.2+)
 

Scripts/UIParticle.cs

@@ -236,6 +236,8 @@ namespace Coffee.UIExtensions
 		UIParticle _parent;
 		List<UIParticle> _children = new List<UIParticle> ();
 		Matrix4x4 scaleaMatrix = default (Matrix4x4);
+		Vector3 _worldPos;
+		static ParticleSystem.Particle [] s_Particles = new ParticleSystem.Particle [4096];
 
 		/// <summary>
 		/// Update meshes.
@@ -264,7 +266,7 @@ namespace Coffee.UIExtensions
 
 				if (m_ParticleSystem && canvas)
 				{
-					if (canvas.renderMode != RenderMode.ScreenSpaceOverlay)
+					// I do not know why, but it worked fine when setting `transform.localPosition.z` to `0.01`. (#34, #39)
 					{
 						Vector3 pos = rectTransform.localPosition;
 						if (Mathf.Abs (pos.z) < 0.01f)
@@ -284,21 +286,43 @@ namespace Coffee.UIExtensions
 
 					Profiler.BeginSample ("Make Matrix");
 					scaleaMatrix = m_ParticleSystem.main.scalingMode == ParticleSystemScalingMode.Hierarchy
-					                               ? Matrix4x4.Scale (scale * Vector3.one)
-					                               : Matrix4x4.Scale (scale * rootCanvas.transform.localScale);
+												   ? Matrix4x4.Scale (scale * Vector3.one)
+												   : Matrix4x4.Scale (scale * rootCanvas.transform.localScale);
 					Matrix4x4 matrix = default (Matrix4x4);
 					switch (m_ParticleSystem.main.simulationSpace)
 					{
 						case ParticleSystemSimulationSpace.Local:
 							matrix =
 								scaleaMatrix
-								* Matrix4x4.Rotate (m_ParticleSystem.transform.rotation).inverse
-								* Matrix4x4.Scale (m_ParticleSystem.transform.lossyScale).inverse;
+								* Matrix4x4.Rotate (rectTransform.rotation).inverse
+								* Matrix4x4.Scale (rectTransform.lossyScale).inverse;
 							break;
 						case ParticleSystemSimulationSpace.World:
 							matrix =
 								scaleaMatrix
-								* m_ParticleSystem.transform.worldToLocalMatrix;
+								* rectTransform.worldToLocalMatrix;
+
+							Vector3 newPos = rectTransform.position;
+							Vector3 delta = (newPos - _worldPos);
+							_worldPos = newPos;
+							if (canvas.renderMode != RenderMode.WorldSpace && !Mathf.Approximately (scale, 0) && 0 < delta.sqrMagnitude)
+							{
+								delta *= (1 - 1 / scale);
+								int count = m_ParticleSystem.particleCount;
+								if (s_Particles.Length < count)
+								{
+									s_Particles = new ParticleSystem.Particle [s_Particles.Length * 2];
+								}
+
+								m_ParticleSystem.GetParticles (s_Particles);
+								for (int i = 0; i < count; i++)
+								{
+									var p = s_Particles [i];
+									p.position = p.position + delta;
+									s_Particles [i] = p;
+								}
+								m_ParticleSystem.SetParticles (s_Particles, count);
+							}
 							break;
 						case ParticleSystemSimulationSpace.Custom:
 							break;

package.json

@@ -2,7 +2,7 @@
   "name": "com.coffee.ui-particle",
 	"displayName": "UI Particle",
 	"description": "This plugin provide a component to render particle effect for uGUI.\nThe particle rendering is maskable and sortable, without Camera, RenderTexture or Canvas.",
-  "version": "2.0.0",
+  "version": "2.1.1",
 	"unity": "2018.2",
   "license": "MIT",
   "repository": {