ALoadScreen.cpp

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#include "pch.h"
#include "ALoadScreen.h"
#include "GUI/AGUISystem.h"
#include "GUI/AGUI2.h"
#include "GUI/AGUI2TextureSectionManager.h"
#include "GUI/AGUI2FontManager.h"
#include "Locale/ALocaleManager.h"
 
#include "Render/ARenderer.h"
 
//-----------------------------------------------------------------------------
// Enables memory debugging.
// Note: Should be the last include!
//-----------------------------------------------------------------------------
#include <Core/TMemoryDebugOn.h>
 
TOSHI_NAMESPACE_USING
 
// Global definition
ALoadScreen g_oLoadScreen;
 
// $Barnyard: FUNCTION 0042ac30
ALoadScreen::ALoadScreen()
{
    m_bIsLoadingScreen = TFALSE;
    m_bFlag            = TFALSE;
    m_iNumCowIcons     = 1;
    m_fTotalTime       = 0.0f;
    m_fTimer           = 0.8f;
}
 
// $Barnyard: FUNCTION 0042acd0
// $Barnyard: FUNCTION 0042ada0
ALoadScreen::~ALoadScreen()
{
}
 
// $Barnyard: FUNCTION 0042adc0
void ALoadScreen::Create()
{
    T2_FOREACH_ARRAY( ms_LoadTextures, i )
    {
        TASSERT( m_aTextureSections[ i ] == TNULL, "ALoadScreen is already created" );
        m_aTextureSections[ i ] = AGUI2TextureSectionManager::GetTextureSection( ms_LoadTextures[ i ] );
        TASSERT( m_aTextureSections[ i ] != TNULL, "Unable to find texture section" );
    }
 
    auto pRootElement = AGUI2::GetRootElement();
 
    TFLOAT fWidth;
    TFLOAT fHeight;
    pRootElement->GetDimensions( fWidth, fHeight );
 
    m_CanvasElement.SetDimensions( fWidth, fHeight );
    m_CanvasElement.SetColour( TCOLOR( 0, 0, 0 ) );
    m_CanvasElement.Hide();
 
    pRootElement->AddChildTail( m_CanvasElement );
 
    TFLOAT fRectPosX = fWidth * 0.1f;
 
    for ( TUINT i = 0; i < NUM_LOAD_INDICATORS; i++ )
    {
        auto pTexSection = m_aTextureSections[ i % NUM_LOAD_TEXTURES ];
        auto pRectangle  = &m_aRectangles[ i ];
 
        pRectangle->SetDimensions( pTexSection->GetWidth(), pTexSection->GetHeight() );
        pRectangle->SetTextureSection( pTexSection );
        pRectangle->SetAttachment( AGUI2ATTACHMENT_BOTTOMLEFT, AGUI2ATTACHMENT_BOTTOMLEFT );
        pRectangle->SetTransform( fRectPosX, -fHeight * 0.075f );
        pRectangle->Hide();
 
        pRootElement->AddChildTail( *pRectangle );
        fRectPosX += ( fWidth * 0.8f ) / NUM_LOAD_INDICATORS;
    }
 
    auto pFont          = AGUI2FontManager::FindFont( "Rekord26" );
    auto pLoadingString = ALocaleManager::Interface()->GetString( 1123 );
 
    m_TextBox.Create( pFont, pFont->GetTextWidth( pLoadingString, 1.0f ) );
    m_TextBox.SetScale( 1.0f );
    m_TextBox.SetText( pLoadingString );
    m_TextBox.SetAttachment( AGUI2ATTACHMENT_BOTTOMCENTER, AGUI2ATTACHMENT_BOTTOMCENTER );
    m_TextBox.SetTransform( 0.0f, -fHeight * 0.08f );
    m_TextBox.Hide();
 
    pRootElement->AddChildTail( m_TextBox );
    m_oTimer.Reset();
 
    m_fTimer     = 0.8f;
    m_fTotalTime = 0.0f;
}
 
// $Barnyard: FUNCTION 0042b160
void ALoadScreen::StartLoading( TINT a_iUnused, TBOOL a_bRender )
{
    m_bIsLoadingScreen = TTRUE;
 
    if ( !m_bFlag )
    {
        m_CanvasElement.Show();
    }
 
    m_TextBox.Show();
    m_iNumCowIcons = 1;
    m_iCowPos      = 0;
    m_bFlag        = TFALSE;
 
    m_oTimer.Reset();
    m_fTimer     = 0.0f;
    m_fTotalTime = 0.0f;
 
    for ( TUINT i = 0; i < NUM_LOAD_INDICATORS; i++ )
    {
        m_aRectangles[ i ].Show();
    }
 
    m_TextBox.Show();
    UpdateUI( a_bRender );
}
 
// $Barnyard: FUNCTION 0042b100
void ALoadScreen::SetLoadingState( TBOOL a_bIsLoading, TBOOL a_bUpdateUI )
{
    m_bIsLoadingScreen = a_bIsLoading;
 
    if ( !m_bFlag )
    {
        if ( a_bIsLoading ) m_CanvasElement.Show();
        else
            m_CanvasElement.Hide();
    }
 
    if ( !a_bIsLoading )
    {
        m_iNumCowIcons = 0;
    }
 
    if ( a_bIsLoading ) m_TextBox.Show();
    else
        m_TextBox.Hide();
 
    if ( a_bUpdateUI ) UpdateUI( a_bIsLoading );
}
 
// $Barnyard: FUNCTION 0042b1e0
void ALoadScreen::Update( TFLOAT a_fDeltaTime, TBOOL a_bRender )
{
    if ( m_bIsLoadingScreen )
    {
        m_oTimer.Update();
        m_fTimer += m_oTimer.GetDelta();
        m_fTotalTime += m_oTimer.GetDelta();
 
        if ( m_fTimer >= ICON_SWITCH_INTERVAL )
        {
            m_fTimer = 0.0f;
 
            if ( m_iNumCowIcons < 3 ) m_iNumCowIcons++;
            m_iCowPos = ( m_iCowPos + 1 ) % NUM_LOAD_INDICATORS;
            UpdateUI( a_bRender );
        }
    }
}
 
// $Barnyard: FUNCTION 0042b080
void ALoadScreen::ResetIndicators( TBOOL a_bRender )
{
    if ( m_bIsLoadingScreen )
    {
        m_iNumCowIcons = 0;
        m_iCowPos      = 0;
 
        UpdateUI( a_bRender );
    }
}
 
// $Barnyard: FUNCTION 0042b260
void ALoadScreen::Reset()
{
    if ( m_bFlag )
    {
        AGUISystem::GetSingleton()->SetPicture( TPString8() );
        AGUISystem::GetSingleton()->ResetPicture();
    }
 
    m_bFlag = TFALSE;
    m_oTimer.Reset();
    m_fTimer = 0.8f;
 
    for ( TUINT i = 0; i < NUM_LOAD_INDICATORS; i++ )
    {
        auto pRectangle = &m_aRectangles[ i ];
        pRectangle->Hide();
    }
 
    m_CanvasElement.Hide();
    m_TextBox.Hide();
 
    m_bIsLoadingScreen = TFALSE;
}
 
// $Barnyard: FUNCTION 0042afc0
void ALoadScreen::UpdateUI( TBOOL a_bRender )
{
    for ( TUINT i = 0; i < NUM_LOAD_INDICATORS; i++ )
    {
        auto pRectangle = &m_aRectangles[ i ];
 
        if ( m_iNumCowIcons == 3 && ( ( i + 2 ) % NUM_LOAD_INDICATORS == m_iCowPos ) )
        {
            pRectangle->SetAlpha( 0.2f );
            pRectangle->Show();
        }
        else if ( m_iNumCowIcons >= 2 && ( ( i + 1 ) % NUM_LOAD_INDICATORS == m_iCowPos ) )
        {
            pRectangle->SetAlpha( 0.5f );
            pRectangle->Show();
        }
        else if ( m_iNumCowIcons >= 1 && i == m_iCowPos )
        {
            pRectangle->SetAlpha( 1.0f );
            pRectangle->Show();
        }
        else
        {
            pRectangle->Hide();
        }
    }
 
    if ( a_bRender )
    {
        ARenderer::GetSingleton()->ForceUpdate30FPS();
    }
}