TouchInterfaceConfigurator.h

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// Copyright 2024 Lost in Game Studio. All Rights Reserved
 
#pragma once
 
#include "CoreMinimal.h"
#include "Blueprint/UserWidget.h"
#include "TouchInterface/VirtualControlSetup.h"
#include "TouchInterfaceConfigurator.generated.h"
 
struct FTouchInterfaceConfiguration;
class STouchInterfaceConfigurator;
class UTouchInterfaceSave;
class UVirtualControlSetup;
 
DECLARE_DYNAMIC_MULTICAST_DELEGATE_OneParam(FOnVirtualInputSelectedSignature, FName, Name);

UCLASS(DisplayName="Touch Interface Configurator")
class TOUCHINTERFACE_API UTouchInterfaceConfigurator : public UWidget
{
    GENERATED_BODY()
 
public:
    UTouchInterfaceConfigurator();
 
    //Begin UWidget
    virtual void SynchronizeProperties() override;
    
protected:
    virtual TSharedRef<SWidget> RebuildWidget() override;
 
public:
#if WITH_EDITOR
    virtual const FText GetPaletteCategory() override;
    virtual void OnBeginEditByDesigner() override;
    virtual void OnEndEditByDesigner() override;
    virtual void OnDesignerChanged(const FDesignerChangedEventArgs& EventArgs) override;
#endif
    //End UWidget
 
    //Begin UVisual
    virtual void ReleaseSlateResources(bool bReleaseChildren) override;
    //End UVisual
 
    UFUNCTION(Category="Configurator", BlueprintCallable)
    void SetPreviewEnabled(const bool bEnabled);
 
    UFUNCTION(Category="Configurator", BlueprintCallable)
    bool IsPreviewEnabled();
 
    UFUNCTION(Category="Configurator", BlueprintCallable)
    void SetPositioningEnabled(const bool bEnablePositioning);
 
    UFUNCTION(Category="Configurator", BlueprintCallable)
    void SetResizingEnabled(const bool bEnableResizing);
 
    //TODO: With slider or input
    //Make a function to list all virtual input and make button to navigate (or bind on virtual input selected)
    //Allow dev to adjust order by type, name or define order with name
    
    //Save touch interface modification in save file
    UFUNCTION(Category="Configurator|Save", BlueprintCallable)
    bool SaveConfiguration(const int32 UserIndex, const int32 ConfigIndex);
 
    //Load touch interface modifications from save file
    UFUNCTION(Category="Configurator|Save", BlueprintCallable)
    bool LoadConfiguration(const int32 UserIndex, const int32 ConfigIndex);
    
    //Get configuration in save file that contain touch interface modification
    UFUNCTION(Category="Configurator|Load", BlueprintCallable)
    bool GetConfiguration(const int32 UserIndex, const int32 ConfigIndex, FTouchInterfaceConfiguration& Configuration);
    
 
    // Reset configuration to origin (virtual control Setup reference)
    UFUNCTION(Category="Configurator|Utility", BlueprintCallable)
    void ResetToDefault(const int32 UserIndex, const int32 ConfigIndex);
 
    // Generate virtual input name array
    UFUNCTION(Category="Configuration|Utility", BlueprintCallable, BlueprintPure)
    TArray<FName> GetListOfVirtualInput(const int32 UserIndex, const int32 ConfigIndex);

    UFUNCTION(Category="Configuration|Utility", BlueprintCallable, BlueprintPure)
    FName GetSelectedVirtualInputName() const;
 
    
    UFUNCTION(Category="Configurator|Property", BlueprintCallable, BlueprintPure)
    void GetTouchInterfaceOpacity(float& InactiveOpacity, float& ActiveOpacity);
    
    UFUNCTION(Category="Configurator|Property", BlueprintCallable)
    void SetTouchInterfaceOpacity(const float InactiveOpacity, const float ActiveOpacity);
 
    
    /*UFUNCTION(Category="Configurator|Property", BlueprintCallable)
    UCurveFloat* GetTouchInterfaceOpacityCurve();
    
    UFUNCTION(Category="Configurator|Property", BlueprintCallable)
    void SetTouchInterfaceOpacityCurve(UCurveFloat* Curve);*/
 
    
    UFUNCTION(Category="Configurator|Property", BlueprintCallable, BlueprintPure)
    FVector2D GetVirtualInputOffset(const FName InputName);
 
    UFUNCTION(Category="Configurator|Property", BlueprintCallable)
    void SetVirtualInputOffset(const FName InputName, const FVector2D NewOffset);
 
    
    UFUNCTION(Category="Configurator|Property", BlueprintCallable, BlueprintPure)
    float GetVirtualInputSizeScale(const FName InputName);
    
    UFUNCTION(Category="Configurator|Property", BlueprintCallable)
    void SetVirtualInputSizeScale(const FName InputName, float NewSize);
 
private:
    UFUNCTION()
    void HandleOnVirtualControlSelected(FName Name);
    
public:
    UPROPERTY(Category="Settings", BlueprintReadWrite, EditAnywhere)
    uint8 bUseTouchForPositioning:1;

    UPROPERTY(Category="Settings", BlueprintReadWrite, EditAnywhere)
    uint8 bUseTouchForSizing:1;
 
    UPROPERTY(Category="Settings", BlueprintReadOnly, EditAnywhere, meta=(ClampMin=0.1f, ClampMax=1.0f))
    float ResizeSensibility;
 
    UPROPERTY(Category="Settings|Visual", BlueprintReadOnly, EditAnywhere)
    uint8 bDrawPositioningBrush:1;
    
    // Brush used to draw max offset from origin for positioning
    UPROPERTY(Category="Settings|Visual", BlueprintReadOnly, EditAnywhere, meta=(EditCondition="bDrawPositioningBrush"))
    FSlateBrush PositioningBrush;
 
    UPROPERTY(Category="Settings|Visual", BlueprintReadOnly, EditAnywhere)
    uint8 bDrawOriginalCenter:1;
 
    UPROPERTY(Category="Settings|Visual", BlueprintReadOnly, EditAnywhere, meta=(EditCondition="bDrawOriginalCenter"))
    FSlateBrush OriginalCenterBrush;
 
    
    UPROPERTY(Category="Configurator|Event", BlueprintAssignable)
    FOnVirtualInputSelectedSignature OnVirtualControlSelected;
 
    // Virtual Anchor
    //TODO: Allow player to change virtual input position. Offset from anchor or associate another anchor
    
protected:
    TSharedPtr<STouchInterfaceConfigurator> ConfiguratorWidget;
 
private:
    FVector2D GeometrySize;
    float CurrentDPIScale;
    
    float CurrentActiveOpacity;
    float CurrentInactiveOpacity;
 
    TArray<FVirtualControl> CurrentVirtualControls;
 
    FName CurrentVirtualControlNameSelected;
 
    FVirtualControl CurrentVirtualControlSelected;
 
    UPROPERTY()
    UVirtualControlSetup* CurrentSetup;
};