BaseWristMenuButton.cpp

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#include "CharacterTools/WristMenu/BaseWristMenuButton.h"
 
#include "PixoVRCharacter.h"
#include "Interfaces/HandAnimationInterface.h"
 
ABaseWristMenuButton::ABaseWristMenuButton()
{
    PointingFingerCollisionComp = CreateDefaultSubobject<UBoxComponent>("PointingFingerCollision");
    PointingFingerCollisionComp->OnComponentBeginOverlap.AddDynamic(this,
        &ABaseWristMenuButton::OnBeginOverlapPointingFingerCollision);
    PointingFingerCollisionComp->OnComponentEndOverlap.AddDynamic(this,
        &ABaseWristMenuButton::OnEndOverlapPointingFingerCollision);
}
 
void ABaseWristMenuButton::OnBeginOverlapPointingFingerCollision(UPrimitiveComponent* OverlappedComponent,
                                        AActor* OtherActor, UPrimitiveComponent* OtherComp,
                                        int32 OtherBodyIndex, bool bFromSweep, const FHitResult& SweepResult)
{
    OnPointingFingerCollisionOverlapChange(OtherActor, true);
}
 
void ABaseWristMenuButton::OnEndOverlapPointingFingerCollision(UPrimitiveComponent* OverlappedComponent,
                                        AActor* OtherActor, UPrimitiveComponent* OtherComp, int32 OtherBodyIndex)
{
    OnPointingFingerCollisionOverlapChange(OtherActor, false);
}
 
void ABaseWristMenuButton::OnPointingFingerCollisionOverlapChange(AActor* OtherActor, bool IsBeginOverlap) const
{
    const APixoVRHand* Hand = Cast<APixoVRHand>(OtherActor);
    if (Hand)
    {
        /* If overlapping hand doesn't hold object */
        if (!Hand->HandHoldingObject && (!Hand->LaserMesh || !Hand->LaserMesh->IsVisible()))
        {
            /* Change hand animation */
            IHandAnimationInterface::Execute_SetAnimationGripState(Hand->HandMesh->GetAnimInstance(),
                IsBeginOverlap ? EPixoVRGripState::PointFinger : EPixoVRGripState::Open);
        }
    }
}