VirtualInput.h

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// Copyright 2024 Lost in Game Studio. All Rights Reserved.
 
#pragma once
 
//#include "Engine/Blueprint.h"
#include "TouchInterface/VirtualControlSetup.h"
#include "UObject/Object.h"
#include "Styling/SlateBrush.h"
#include "VirtualInput.generated.h"
 
class SDeprecatedTouchInterface;
class SVirtualInputPreview;
enum class EHitTestType : uint8;
class UVirtualInputEvent;
class ULCInputModifier;
class ULogicTrigger;
class SVirtualControl;
class UInputAction;
struct FVisualLayer;
enum class EControlType : uint8;
struct FVirtualControl;

UCLASS(Abstract, Blueprintable, BlueprintType)
class TOUCHINTERFACE_API UVirtualInput : public UObject
{
    GENERATED_BODY()
 
public:
    UVirtualInput();
 
    //TODO: Make blueprint graph editor
    
    // Touch Event
 
    // Take SWidget
    virtual TSharedRef<SVirtualControl> TakeWidget(TSharedPtr<SDeprecatedTouchInterface> TouchInterface);
 
    //LEGACY
    virtual void GetVirtualControl(FVirtualControl& VirtualControl);

    EControlType Type;

    FName InputName;
 
    
    UPROPERTY(Category="Virtual Input", EditAnywhere, BlueprintReadOnly, meta=(ClampMin=0.0f, ClampMax=1.0f))
    float Opacity;
    
    UPROPERTY(Category="Virtual Input", EditInstanceOnly, BlueprintReadWrite)
    uint8 bStartHidden:1;
    
    UPROPERTY(Category="Virtual Input", EditInstanceOnly, BlueprintReadWrite)
    uint8 bRecenterOnTouch:1;

    UPROPERTY(Category="Virtual Input", EditInstanceOnly, BlueprintReadWrite)
    uint8 bBlockTouchRegion:1;
    
    UPROPERTY(Category="Virtual Input", EditInstanceOnly, BlueprintReadWrite)
    FVector2D LandscapeCenter;

    UPROPERTY(Category="Virtual Input", EditInstanceOnly, BlueprintReadWrite)
    FVector2D PortraitCenter;
 
    //TODO: Global Rotation, Global Scale?

    UPROPERTY(Category="Virtual Input", EditAnywhere, BlueprintReadOnly)
    uint8 bIsChild:1;

    UPROPERTY(Category="Virtual Input", EditAnywhere, BlueprintReadOnly)
    FName ParentName;
    
    UPROPERTY(Category="Virtual Input", EditAnywhere, BlueprintReadOnly)
    FVector2D ParentOffset;

    UPROPERTY(Category="Virtual Input", EditAnywhere, BlueprintReadOnly)
    uint8 bMoveWhenParentRecenter:1;

    UPROPERTY(Category="Virtual Input", EditAnywhere, BlueprintReadOnly)
    TArray<FName> Children;
    
 
    UPROPERTY(Category="Virtual Input", EditAnywhere, BlueprintReadOnly)
    uint8 bEnableBackgroundBlur:1;
 
    UPROPERTY(Category="Virtual Input", EditAnywhere, BlueprintReadOnly, meta=(EditCondition="bEnableBackgroundBlur == true", EditConditionHides))
    float BlurStrength;
 
    UPROPERTY(Category="Virtual Input", EditAnywhere, BlueprintReadOnly, meta=(EditCondition="bEnableBackgroundBlur == true", EditConditionHides))
    FSlateBrush LowQualityFallbackBrush;
 
    UPROPERTY(Category="Virtual Input", EditAnywhere, BlueprintReadOnly, meta=(EditCondition="bEnableBackgroundBlur == true", EditConditionHides, ClampMin=1))
    int32 BlurRadius;
 
    UPROPERTY(Category="Virtual Input", EditAnywhere, BlueprintReadOnly, meta=(EditCondition="bEnableBackgroundBlur == true", EditConditionHides))
    FVector4 CornerRadius;
    
    UPROPERTY(Category="Virtual Input", EditAnywhere, BlueprintReadWrite)
    TArray<FVisualLayer> VisualLayers;
    
    UPROPERTY(Category="Virtual Input", EditAnywhere, BlueprintReadWrite)
    FVector2D VisualSize;

    UPROPERTY(Category="Virtual Input", EditAnywhere, BlueprintReadWrite)
    EHitTestType InteractionShape;
    
    UPROPERTY(Category="Virtual Input", EditAnywhere, BlueprintReadWrite, meta=(EditCondition="InteractionShape==EHitTestType::Square", EditConditionHides))
    FVector2D InteractionSize;

    UPROPERTY(Category="Virtual Input", EditAnywhere, BlueprintReadWrite, meta=(ClampMin=1.0f, EditCondition="InteractionShape==EHitTestType::Circle", EditConditionHides))
    float InteractionRadiusSize;
    
    UPROPERTY(Category="Virtual Input", EditAnywhere, BlueprintReadOnly, Instanced)
    TArray<TObjectPtr<ULCInputModifier>> Modifiers;
 
    //TODO: Add Logic Event? Allow dev to customize logic of virtual input
    //TODO: Pre-integrated: Button, Joystick, Zone, Gesture, Virtual Shape
    //TODO: Logic class integrate triggers, modifiers and virtual input event?
 
    //Load logic at runtime
    //FSoftObjectPath LogicClass;
    
    //UPROPERTY(Category="Virtual Input", EditAnywhere, BlueprintReadOnly, Instanced)
    //TArray<TObjectPtr<UVirtualInputEvent>> VirtualInputEvent;
 
    UPROPERTY(Category="Virtual Input", EditAnywhere, BlueprintReadOnly)
    TArray<TSubclassOf<UVirtualInputEvent>> VirtualInputEvent;

    UPROPERTY(Category="Virtual Input", EditAnywhere, BlueprintReadWrite)
    UInputAction* InputAction;
 
private:
    TSharedPtr<SVirtualControl> WidgetRef;
};