AGUISystem.cpp

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#include "pch.h"
#include "AGUISystem.h"
#include "AGUI2TextureSectionManager.h"
#include "Render/ARenderer.h"
#include "Memory/AMemory.h"
#include "Terrain/ATerrainInterface.h"
 
//-----------------------------------------------------------------------------
// Enables memory debugging.
// Note: Should be the last include!
//-----------------------------------------------------------------------------
#include <Core/TMemoryDebugOn.h>
 
TOSHI_NAMESPACE_USING
 
TDEFINE_CLASS( AGUISystem );
 
TPSTRING8_DECLARE( Start );
TPSTRING8_DECLARE( ParkManager );
 
AGUISystem::AGUISystem()
{
    m_Unk1          = 0;
    m_Unk2          = 0;
    m_Unk3          = 0;
    m_pStrings      = new Toshi::TPString8[ 2 ];
    m_pStrings[ 0 ] = TPS8( ParkManager );
    m_pStrings[ 1 ] = TPS8( Start );
}
 
TBOOL AGUISystem::OnCreate()
{
    m_RenderGUIListener.Connect(
        ARenderer::GetSingleton()->GetRenderGUIEmitter(),
        this,
        OnGUIRender,
        0xffff8000
    );
 
    auto pDisplayParams = Toshi::TRenderInterface::GetSingleton()->GetCurrentDisplayParams();
 
    for ( TUINT i = 0; i < NUM_RENDER_OBJECTS; i++ )
    {
        auto pViewport = new Toshi::TViewport( TTRUE );
        pViewport->SetX( 0.0f );
        pViewport->SetY( 0.0f );
        pViewport->SetWidth( TFLOAT( pDisplayParams->uiWidth ) );
        pViewport->SetHeight( TFLOAT( pDisplayParams->uiHeight ) );
        pViewport->SetMinZ( 0.0f );
        pViewport->SetMaxZ( 1.0f );
        pViewport->SetBackgroundColor( 0, 0, 0, 0 );
        pViewport->AllowBackgroundClear( TFALSE );
        pViewport->AllowDepthClear( TTRUE );
        pViewport->SetMemoryAllocatorBlock( AMemory::GetMemBlock( AMemory::POOL_Viewport ) );
 
        m_pRenderObjects[ i ] = new PGUITRRenderObject( i );
        m_pRenderObjects[ i ]->SetViewport( pViewport );
    }
 
    return TTRUE;
}
 
void AGUISystem::OnDestroy()
{
    for ( TUINT i = 0; i < NUM_RENDER_OBJECTS; i++ )
    {
        delete m_pRenderObjects[ i ];
    }
 
    m_SomeListener.Disconnect();
}
 
TBOOL __stdcall AGUISystem::OnGUIRender( AGUISystem* a_pGUISystem, ARenderer* a_pRenderer, TINT* a_pUnknown )
{
    if ( *a_pUnknown == 0 )
    {
        a_pGUISystem->m_MatLibPicture.Render();
    }
 
    return TTRUE;
}
 
void AGUISystem::AllowBackgroundClear( TBOOL a_bAllow )
{
    if ( ms_pSingleton->m_pRenderObjects[ 0 ] != TNULL )
    {
        auto pViewport = ms_pSingleton->m_pRenderObjects[ 0 ]->GetViewport();
 
        if ( pViewport )
        {
            pViewport->AllowBackgroundClear( a_bAllow );
        }
    }
}
 
void AGUISystem::SetPicture( const Toshi::TPString8& a_rName )
{
    TBOOL bShowPicture = TFALSE;
 
    if ( !a_rName.IsEmpty() && a_rName.GetString8().Length() != 0 )
    {
        bShowPicture = ( a_rName != m_MatLibPicture.GetName() );
    }
 
    if ( bShowPicture )
    {
        if ( ATerrainInterface::IsSingletonCreated() )
        {
            ATerrainInterface::GetSingleton()->WaitUntilLoaded();
        }
 
        m_MatLibPicture.Create( a_rName );
        m_MatLibPicture.Flush();
        m_MatLibPicture.Cache();
        m_MatLibPicture.SetVisible();
    }
    else if ( a_rName.IsEmpty() || a_rName.GetString8().Length() == 0 )
    {
        m_MatLibPicture.Flush();
        m_MatLibPicture.Create( a_rName );
        m_MatLibPicture.SetHidden();
    }
}
 
void AGUISystem::ResetPicture()
{
    m_MatLibPicture.Flush();
    m_MatLibPicture.Create( TPString8() );
}