PixoVRPlayerController.cpp

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// Copyright(c) Pixo Group. All Rights Reserved.
 
#include "PixoVRPlayerController.h"
#include "PixoVRCharacter.h"
#include "Math/NumericLimits.h"
 
APixoVRPlayerController::APixoVRPlayerController()
{
    static ConstructorHelpers::FObjectFinder<UCurveFloat> FadeOpacityCurveAsset(TEXT("CurveFloat'/PixoCore/Blueprints/FadeOpacityCurve.FadeOpacityCurve'"));
    ChangingFadeOpacityCurve = FadeOpacityCurveAsset.Object;
}
 
void APixoVRPlayerController::BeginPlay()
{
    Super::BeginPlay();
 
    if (ChangingFadeOpacityCurve != nullptr)
    {
        FOnTimelineFloat TimelineProgress;
        TimelineProgress.BindUFunction(this, FName("FadeOpacityTimelineProgress"));
        FadeTimeline.AddInterpFloat(ChangingFadeOpacityCurve, TimelineProgress);
 
        FadeTimeline.SetLooping(false);
    }
    else
    {
        GEngine->AddOnScreenDebugMessage(-1, 5.0f, FColor::Red, "APixoVRPlayerController::BeginPlay Setup ChangingFadeOpacityCurve");
    }
}
 
void APixoVRPlayerController::Tick(float DeltaTime)
{
    Super::Tick(DeltaTime);
 
    FadeTimeline.TickTimeline(DeltaTime);
}
 
void APixoVRPlayerController::ClientFadeIn_Implementation(float FadeDuration)
{
    FadeIn(FadeDuration);
}
 
void APixoVRPlayerController::FadeIn(float FadeDuration)
{
    if (FadeDuration > MIN_flt)
    {
        FadeTimeline.SetPlayRate(1.0f / FadeDuration);
        FadeTimeline.PlayFromStart();
    }
    else
    {
        ImmediateFadeIn();
    }
}
 
void APixoVRPlayerController::ClientFadeOut_Implementation(float FadeDuration)
{
    FadeOut(FadeDuration);
}
 
void APixoVRPlayerController::FadeOut(float FadeDuration)
{
    if (FadeDuration > MIN_flt)
    {
        FadeTimeline.SetPlayRate(1.0f / FadeDuration);
        FadeTimeline.ReverseFromEnd();
    }
    else
    {
        ImmediateFadeOut();
    }
}
 
void APixoVRPlayerController::PlayHapticFeedback(bool RightHand, float Duration, float Strength)
{
    EControllerHand Hand = EControllerHand::Left;
    if (RightHand)
        Hand = EControllerHand::Right;
    
    SetHapticsByValue(1.0, Strength, Hand);
 
    if (Duration > 0)
    {
        auto DisableHaptic = [this, Hand](){ SetHapticsByValue(0,0,Hand);};
        FTimerHandle TimerHandle;
        FTimerDelegate TimerDelegate;
        TimerDelegate.BindLambda(DisableHaptic);
        GetWorldTimerManager().SetTimer(TimerHandle, TimerDelegate, Duration, false);
    }
}
 
void APixoVRPlayerController::FadeOpacityTimelineProgress(float Value)
{
    APixoVRCharacter* PixoCharacter = Cast<APixoVRCharacter>(GetCharacter());
 
    PixoCharacter->FadeSphere->SetScalarParameterValueOnMaterials("FadeOpacity", Value);
}
 
void APixoVRPlayerController::ImmediateFadeIn()
{
    APixoVRCharacter* PixoCharacter = Cast<APixoVRCharacter>(GetCharacter());
 
    PixoCharacter->FadeSphere->SetScalarParameterValueOnMaterials("FadeOpacity", 1.0f);
}
 
void APixoVRPlayerController::ImmediateFadeOut()
{
    APixoVRCharacter* PixoCharacter = Cast<APixoVRCharacter>(GetCharacter());
 
    PixoCharacter->FadeSphere->SetScalarParameterValueOnMaterials("FadeOpacity", 0.0f);
}