AFade.cpp

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#include "pch.h"
#include "AFade.h"
 
//-----------------------------------------------------------------------------
// Enables memory debugging.
// Note: Should be the last include!
//-----------------------------------------------------------------------------
#include <Core/TMemoryDebugOn.h>
 
AFade::AFade()
    : m_FadeFromColor( 255, 255, 255, 255 ), m_FadeToColor( 255, 255, 255, 255 ), m_fCurrentTime( 0.0f ), m_FadeOverEmitter( this )
{
}
 
void AFade::SetFadeTime( TFLOAT a_fFadeTime )
{
    m_fFadeTime = a_fFadeTime;
}
 
void AFade::SetFadeFromColor( const Color& a_rFadeFromColor )
{
    m_FadeFromColor = a_rFadeFromColor;
}
 
void AFade::SetFadeToColor( const Color& a_rFadeToColor )
{
    m_FadeToColor = a_rFadeToColor;
}
 
AFade::Color* AFade::GetCurrentColor( Color& a_rColor )
{
    TFLOAT fProgress = m_fCurrentTime / m_fFadeTime;
    a_rColor.A       = TUINT8( Toshi::TMath::LERP( m_FadeFromColor.A / 255.0f, m_FadeToColor.A / 255.0f, fProgress ) * 255.0f );
    a_rColor.R       = TUINT8( Toshi::TMath::LERP( m_FadeFromColor.R / 255.0f, m_FadeToColor.R / 255.0f, fProgress ) * 255.0f );
    a_rColor.G       = TUINT8( Toshi::TMath::LERP( m_FadeFromColor.G / 255.0f, m_FadeToColor.G / 255.0f, fProgress ) * 255.0f );
    a_rColor.B       = TUINT8( Toshi::TMath::LERP( m_FadeFromColor.B / 255.0f, m_FadeToColor.B / 255.0f, fProgress ) * 255.0f );
 
    return &a_rColor;
}
 
TBOOL AFade::IsStillFading( TBOOL a_bThrowFadeOver )
{
    if ( m_fFadeTime <= m_fCurrentTime )
    {
        if ( a_bThrowFadeOver )
        {
            m_FadeOverEmitter.Throw( TFALSE );
        }
 
        return TFALSE;
    }
 
    return TTRUE;
}