AFade.h

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#pragma once
#include "GUI/AGUI2Rectangle.h"
 
#include <Toshi/TColor.h>
#include <Toshi/TQList.h>
#include <Toshi/T2ObjectPool.h>
 
class AFade : public Toshi::TQList<AFade>::TNode
{
public:
    friend class AFadeManager;
 
    struct Color
    {
        TUINT8 A;
        TUINT8 R;
        TUINT8 G;
        TUINT8 B;
 
        constexpr Color() = default;
 
        constexpr Color( TUINT8 a_uiA, TUINT8 a_uiR, TUINT8 a_uiG, TUINT8 a_uiB )
            : A( a_uiA ), R( a_uiR ), G( a_uiG ), B( a_uiB ) {}
 
        constexpr Color( const Toshi::TColor& a_rColor )
            : A( a_rColor.A ), R( a_rColor.G ), G( a_rColor.G ), B( a_rColor.B ) {}
 
        constexpr Color( TUINT32 a_uiColor )
            : A( TCOLOR_GET_A( a_uiColor ) ), R( TCOLOR_GET_R( a_uiColor ) ), G( TCOLOR_GET_G( a_uiColor ) ), B( TCOLOR_GET_B( a_uiColor ) )
        {}
 
        constexpr TUINT32 GetTColor32() const
        {
            return TCOLOR_ALPHA( R, G, B, A );
        }
    };
 
public:
    AFade();
    virtual ~AFade() = default;
 
    void Update( TFLOAT a_fDeltaTime )
    {
        m_fCurrentTime += a_fDeltaTime;
    }
 
    void SetFadeTime( TFLOAT a_fFadeTime );
    void SetFadeFromColor( const Color& a_rFadeFromColor );
    void SetFadeToColor( const Color& a_rFadeToColor );
 
    Color* GetCurrentColor( Color& a_rColor );
    TBOOL  IsStillFading( TBOOL a_bThrowFadeOver );
 
    AGUI2Rectangle& GetRectangleElement()
    {
        return m_Overlay;
    }
 
    Toshi::TEmitter<AFade, TBOOL>& GetFadeOverEmitter()
    {
        return m_FadeOverEmitter;
    }
 
private:
    Color                         m_FadeFromColor;
    Color                         m_FadeToColor;
    TFLOAT                        m_fCurrentTime;
    TFLOAT                        m_fFadeTime;
    AGUI2Rectangle                m_Overlay;
    Toshi::TEmitter<AFade, TBOOL> m_FadeOverEmitter;
};