fix a few virtual hand component visibility issues

Handbook/src/appendix/changelog.md

@@ -9,6 +9,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
+- Fix a bug where the hands are always visible even when `bVisibleWhenHandDataUnavailable` is disabled.
+- Fix a bug where the `HandVisibilityChangedEvent` event is not triggered on the virtual hand component visibility changes.
 - Fix the wrong script name for `USGHMDTrackerKismetLibrary`.
 - Fix the wrong script name for `USGXRTrackerKismetLibrary `.
 - Fix `LogPython: Warning: 'SGHMDTrackerKismetLibrary' and 'SGXRTrackerKismetLibrary' have the same name (SenseGloveHeadMountDisplayKismetLibrary) when exposed to Python. Rename one of them using 'ScriptName' meta-data.` when packaging the game.

Source/SenseGlove/Private/SenseGlove/Components/SGVirtualHandComponent.cpp

@@ -731,7 +731,7 @@ void USGVirtualHandComponent::FImpl::RestoreCollisionResponse() const
 
 void USGVirtualHandComponent::FImpl::SetVisibility(const bool bInVisible)
 {
-    Owner->SetVisibility(bInVisible, true);
+    Owner->SetHiddenInGame(!bInVisible, false);
 
     if (bInVisible)
     {
@@ -798,7 +798,7 @@ void USGVirtualHandComponent::FImpl::UpdateVisibility()
 
     if (bSetNewVisibility)
     {
-        Owner->SetHiddenInGame(bHandDataAvailable);
+        SetVisibility(bHandDataAvailable);
     }
 }
 

Source/SenseGlove/Private/SenseGlove/GameFramework/SGPawn.cpp

@@ -1986,7 +1986,7 @@ void ASGPawn::FImpl::SetVisibility(USceneComponent* SceneComponent, const bool b
         return;
     }
 
-    SceneComponent->SetHiddenInGame(!bVisibility);
+    SceneComponent->SetHiddenInGame(!bVisibility, false);
 }
 
 void ASGPawn::FImpl::UpdateHandLocation(const bool bRight, const FVector& Location, const bool bUpdateVirtualHand) const