Merge pull request #1201 from anatawa12/particle-system-local-scale

fix: Particle System uses local scale will be broken

CHANGELOG-PRERELEASE.md

@@ -17,6 +17,7 @@ The format is based on [Keep a Changelog].
 
 ### Fixed
 - Null Reference Exception with newly created VRCAnimatorPlayAudio `#1199`
+- Particle System that uses local scale will be broken `#1197`
 
 ### Security
 

CHANGELOG.md

@@ -17,6 +17,7 @@ The format is based on [Keep a Changelog].
 
 ### Fixed
 - Null Reference Exception with newly created VRCAnimatorPlayAudio `#1199`
+- Particle System that uses local scale will be broken `#1197`
 
 ### Security
 

Editor/APIInternal/ComponentInfos.cs

@@ -132,6 +132,12 @@ protected override void CollectDependency(ParticleSystem component, ComponentDep
         {
             collector.MarkEntrypoint();
 
+            // Some particle system module refers local scale instead of hierarchy / global scale
+            // so we need to keep parent transform.
+            // TODO: it might be better to check if the particle system is in local space or not.
+            // TODO: it might be better to provide API to keep local scale.
+            collector.AddDependency(component.transform.parent);
+
             if (component.main.simulationSpace == ParticleSystemSimulationSpace.Custom) // not animated
                 collector.AddDependency(component.main.customSimulationSpace);