Plugin/Source/SenseGloveSettings/Private/SGSettings/SGSettings.cpp

/**
 * @file
 *
 * @author  Mamadou Babaei <mamadou@senseglove.com>
 *
 * @section LICENSE
 *
 * (The MIT License)
 *
 * Copyright (c) 2020 - 2023 SenseGlove
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 * @section DESCRIPTION
 *
 *
 */


#include "SGSettings/SGSettings.h"

#include "Engine/Engine.h"

#include "SGLog/SGLog.h"
#include "SGCore/SGTracking.h"

struct USGSettings::FImpl
{
    /************************
     * Static methods
     ************************/

    /************************
     * Owner object
     ************************/

    USGSettings* Owner;

    /************************
     * Constructor / Destructor
     ************************/

    explicit FImpl(USGSettings* InOwner);
    ~FImpl();

    /************************
     * Default copy constructor & copy assignment operator
     ************************/

    FImpl(const FImpl& Rhs) = default;
    FImpl& operator=(const FImpl& Rhs) = default;

    /************************
     * Methods
     ************************/

    void ResetTrackingHardwareValuesToZero();
};

USGSettings* USGSettings::GetInstance()
{
    USGSettings* Instance{GEngine->GetEngineSubsystem<USGSettings>()};
    return Instance;
}

USGSettings::USGSettings()
    : Pimpl(TUniquePtr<FImpl, FImplDeleter>(new FImpl{this}, PimplDeleter))
{
    TrackingHardware = ESGPositionalTrackingHardware::None;

    Pimpl->ResetTrackingHardwareValuesToZero();

    TrackingHardware = ESGPositionalTrackingHardware::None;
    TrackingHardwareLocationOffsetLeftHand = FVector::ZeroVector;
    TrackingHardwareLocationOffsetRightHand = FVector::ZeroVector;
    TrackingHardwareRotationOffsetLeftHand = FRotator::ZeroRotator;
    TrackingHardwareRotationOffsetRightHand = FRotator::ZeroRotator;

    bDrawWristTrackerDebugGizmo = false;
    WristTrackerDebugGizmoSettings = FSGDebugGizmoSettings(
        4.0f, 1.0f,
        FColor(255, 0, 0, 255),
        FColor(0, 255, 0, 255),
        FColor(0, 0, 255, 255),
        false, 1.1f, 0
        );
}

const FVector& USGSettings::GetTrackingHardwareLocationOffsetLeftHand() const
{
    ensureAlwaysMsgf(
        TrackingHardware == ESGPositionalTrackingHardware::Custom,
        TEXT( "Getting TrackingHardwareLocationOffsetLeftHand is only permitted when TrackingHardware is set to"
            " Custom!"));
    return TrackingHardwareLocationOffsetLeftHand;
}

void USGSettings::SetTrackingHardwareLocationOffsetLeftHand(const FVector& InTrackingHardwareLocationOffsetLeftHand)
{
    ensureAlwaysMsgf(
        TrackingHardware == ESGPositionalTrackingHardware::Custom,
        TEXT( "Setting TrackingHardwareLocationOffsetLeftHand is only permitted when TrackingHardware is set to"
            " Custom!"));
    TrackingHardwareLocationOffsetLeftHand = InTrackingHardwareLocationOffsetLeftHand;
}

const FVector& USGSettings::GetTrackingHardwareLocationOffsetRightHand() const
{
    ensureAlwaysMsgf(
        TrackingHardware == ESGPositionalTrackingHardware::Custom,
        TEXT( "Getting TrackingHardwareLocationOffsetRightHand is only permitted when TrackingHardware is set to"
            " Custom!"));
    return TrackingHardwareLocationOffsetRightHand;
}

void USGSettings::SetTrackingHardwareLocationOffsetRightHand(const FVector& InTrackingHardwareLocationOffsetRightHand)
{
    ensureAlwaysMsgf(
        TrackingHardware == ESGPositionalTrackingHardware::Custom,
        TEXT( "Setting TrackingHardwareLocationOffsetRightHand is only permitted when TrackingHardware is set to"
            " Custom!"));
    TrackingHardwareLocationOffsetRightHand = InTrackingHardwareLocationOffsetRightHand;
}

const FRotator& USGSettings::GetTrackingHardwareRotationOffsetLeftHand() const
{
    ensureAlwaysMsgf(
        TrackingHardware == ESGPositionalTrackingHardware::Custom,
        TEXT( "Getting TrackingHardwareRotationOffsetLeftHand is only permitted when TrackingHardware is set to"
            " Custom!"));
    return TrackingHardwareRotationOffsetLeftHand;
}

void USGSettings::SetTrackingHardwareRotationOffsetLeftHand(
    const FRotator& InTrackingHardwareRotationOffsetLeftHand)
{
    ensureAlwaysMsgf(
        TrackingHardware == ESGPositionalTrackingHardware::Custom,
        TEXT("Setting TrackingHardwareRotationOffsetRightHand is only permitted when TrackingHardware is set to"
            " Custom!"));
    TrackingHardwareRotationOffsetLeftHand = InTrackingHardwareRotationOffsetLeftHand;
}

const FRotator& USGSettings::GetTrackingHardwareRotationOffsetRightHand() const
{
    ensureAlwaysMsgf(
        TrackingHardware == ESGPositionalTrackingHardware::Custom,
        TEXT("Getting TrackingHardwareRotationOffsetRightHand is only permitted when TrackingHardware is set to"
            " Custom!"));
    return TrackingHardwareRotationOffsetRightHand;
}

void USGSettings::SetTrackingHardwareRotationOffsetRightHand(
    const FRotator& InTrackingHardwareRotationOffsetRightHand)
{
    ensureAlwaysMsgf(
        TrackingHardware == ESGPositionalTrackingHardware::Custom,
        TEXT("Setting TrackingHardwareRotationOffsetRightHand is only permitted when TrackingHardware is set to"
            " Custom!"));
    TrackingHardwareRotationOffsetRightHand = InTrackingHardwareRotationOffsetRightHand;
}

const FSGDebugGizmoSettings& USGSettings::GetWristTrackerDebugGizmoSettings() const
{
    ensureAlwaysMsgf(
        GetDrawWristTrackerDebugGizmo(),
        TEXT("Getting DebugWristTrackerGizmoThickness is only permitted when bDrawDebugWristTrackerGizmo is"
            " enabled!"));
    return WristTrackerDebugGizmoSettings;
}

void USGSettings::SetWristTrackerDebugGizmoSettings(const FSGDebugGizmoSettings& InWristTrackerDebugGizmoSettings)
{
    ensureAlwaysMsgf(
        GetDrawWristTrackerDebugGizmo(),
        TEXT("Setting DebugWristTrackerGizmoThickness is only permitted when bDrawDebugWristTrackerGizmo is"
            " enabled!"));
    WristTrackerDebugGizmoSettings = InWristTrackerDebugGizmoSettings;
}

bool USGSettings::ShouldCreateSubsystem(UObject* Outer) const
{
    return true;
}

void USGSettings::Initialize(FSubsystemCollectionBase& Collection)
{
    SGLOG("Initializing the SenseGlove settings singleton with the engine lifetime...");

    Super::Initialize(Collection);

    SGLOG("Initializing the SenseGlove settings singleton with the engine lifetime...");

    SGLOG("The SenseGlove settings singleton has been successfully initialized with the engine lifetime!");
}

void USGSettings::Deinitialize()
{
    SGLOG("De-initializing the SenseGlove settings singleton due to the engine lifetime expiration...");

    Super::Deinitialize();

    Pimpl.Release();

    SGLOG("The SenseGlove settings singleton has been successfully de-initialized!");
}

#if WITH_EDITOR
bool USGSettings::CanEditChange(const FProperty* InProperty) const
{
    bool bCanEditChange = Super::CanEditChange(InProperty);

    /*const FName PropertyName{InProperty ? InProperty->GetFName() : NAME_None};

    if (PropertyName == GET_MEMBER_NAME_CHECKED(USGSettings, TrackingHardware))
    {
        return TrackingHardware == ESGPositionalTrackingHardware::Custom;
    }*/

    return bCanEditChange;
}
#endif  /* WITH_EDITOR */

#if WITH_EDITOR
void USGSettings::PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent)
{
    Super::PostEditChangeProperty(PropertyChangedEvent);

    const FName PropertyName{
        PropertyChangedEvent.Property
        ? PropertyChangedEvent.Property->GetFName()
        : NAME_None
    };

    if (PropertyName == GET_MEMBER_NAME_CHECKED(USGSettings, TrackingHardware))
    {
        Pimpl->ResetTrackingHardwareValuesToZero();
        return;
    }
}
#endif  /* WITH_EDITOR */

USGSettings::FImpl::FImpl(USGSettings* InOwner)
    : Owner(InOwner)
{
}

USGSettings::FImpl::~FImpl() = default;

void USGSettings::FImpl::ResetTrackingHardwareValuesToZero()
{
    Owner->TrackingHardwareLocationOffsetLeftHand = FVector::ZeroVector;
    Owner->TrackingHardwareLocationOffsetRightHand = FVector::ZeroVector;
    Owner->TrackingHardwareRotationOffsetLeftHand = FRotator::ZeroRotator;
    Owner->TrackingHardwareRotationOffsetRightHand = FRotator::ZeroRotator;
}

void USGSettings::FImplDeleter::operator()(const FImpl* P) const
{
    delete P;
}