mxsmkpresenter.cpp

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#include "mxsmkpresenter.h"
 
#include "decomp.h"
#include "mxdsmediaaction.h"
#include "mxmisc.h"
#include "mxpalette.h"
#include "mxvideomanager.h"
 
DECOMP_SIZE_ASSERT(MxSmkPresenter, 0x720);
 
// FUNCTION: LEGO1 0x100b3650
MxSmkPresenter::MxSmkPresenter()
{
    Init();
}
 
// FUNCTION: LEGO1 0x100b3870
MxSmkPresenter::~MxSmkPresenter()
{
    Destroy(TRUE);
}
 
// FUNCTION: LEGO1 0x100b38d0
void MxSmkPresenter::Init()
{
    m_currentFrame = 0;
    memset(&m_mxSmk, 0, sizeof(m_mxSmk));
    SetBit1(FALSE);
    SetBit2(FALSE);
}
 
// FUNCTION: LEGO1 0x100b3900
void MxSmkPresenter::Destroy(MxBool p_fromDestructor)
{
    m_criticalSection.Enter();
 
    MxSmk::Destroy(&m_mxSmk);
    Init();
 
    m_criticalSection.Leave();
 
    if (!p_fromDestructor) {
        MxVideoPresenter::Destroy(FALSE);
    }
}
 
// FUNCTION: LEGO1 0x100b3940
void MxSmkPresenter::LoadHeader(MxStreamChunk* p_chunk)
{
    MxSmk::LoadHeader(p_chunk->GetData(), &m_mxSmk);
}
 
// FUNCTION: LEGO1 0x100b3960
void MxSmkPresenter::CreateBitmap()
{
    if (m_frameBitmap) {
        delete m_frameBitmap;
    }
 
    m_frameBitmap = new MxBitmap;
    m_frameBitmap->SetSize(m_mxSmk.m_smackTag.Width, m_mxSmk.m_smackTag.Height, NULL, FALSE);
}
 
// FUNCTION: LEGO1 0x100b3a00
void MxSmkPresenter::LoadFrame(MxStreamChunk* p_chunk)
{
    MxBITMAPINFO* bitmapInfo = m_frameBitmap->GetBitmapInfo();
    MxU8* bitmapData = m_frameBitmap->GetImage();
    MxU8* chunkData = p_chunk->GetData();
 
    MxBool paletteChanged = m_mxSmk.m_frameTypes[m_currentFrame] & 1;
    m_currentFrame++;
    VTable0x88();
 
    MxRect32List rects(TRUE);
    MxSmk::LoadFrame(bitmapInfo, bitmapData, &m_mxSmk, chunkData, paletteChanged, &rects);
 
    if (((MxDSMediaAction*) m_action)->GetPaletteManagement() && paletteChanged) {
        RealizePalette();
    }
 
    MxRect32 invalidateRect;
    MxRect32ListCursor cursor(&rects);
    MxRect32* rect;
 
    while (cursor.Next(rect)) {
        invalidateRect = *rect;
        invalidateRect += GetLocation();
        MVideoManager()->InvalidateRect(invalidateRect);
    }
}
 
// FUNCTION: LEGO1 0x100b4260
void MxSmkPresenter::VTable0x88()
{
    if ((m_mxSmk.m_smackTag.SmackerType & 1) != 0) {
        MxU32 und = (m_currentFrame % m_mxSmk.m_smackTag.Frames);
        if (1 < m_currentFrame && und == 1) {
            m_currentFrame = 1;
        }
    }
    else {
        if (m_mxSmk.m_smackTag.Frames == m_currentFrame) {
            m_currentFrame = 0;
            // TODO: struct incorrect, Palette at wrong offset?
            memset(&m_mxSmk.m_smackTag.Palette[4], 0, sizeof(m_mxSmk.m_smackTag.Palette));
        }
    }
}
 
// FUNCTION: LEGO1 0x100b42c0
void MxSmkPresenter::RealizePalette()
{
    MxPalette* palette = m_frameBitmap->CreatePalette();
    MVideoManager()->RealizePalette(palette);
    delete palette;
}
 
// FUNCTION: LEGO1 0x100b42f0
MxResult MxSmkPresenter::AddToManager()
{
    return MxVideoPresenter::AddToManager();
}
 
// FUNCTION: LEGO1 0x100b4300
void MxSmkPresenter::Destroy()
{
    Destroy(FALSE);
}