#include "legopalettepresenter.h"

#include "legoomni.h"
#include "legostream.h"
#include "legovideomanager.h"
#include "mxstreamchunk.h"

DECOMP_SIZE_ASSERT(LegoPalettePresenter, 0x68)

// FUNCTION: LEGO1 0x10079e50
LegoPalettePresenter::LegoPalettePresenter()
{
	Init();
}

// FUNCTION: LEGO1 0x1007a070
LegoPalettePresenter::~LegoPalettePresenter()
{
	Destroy(TRUE);
}

// FUNCTION: LEGO1 0x1007a0d0
void LegoPalettePresenter::Init()
{
	m_palette = NULL;
}

// FUNCTION: LEGO1 0x1007a0e0
void LegoPalettePresenter::Destroy(MxBool p_fromDestructor)
{
	m_criticalSection.Enter();
	if (m_palette) {
		delete m_palette;
	}
	Init();
	m_criticalSection.Leave();
	if (!p_fromDestructor) {
		MxVideoPresenter::Destroy(FALSE);
	}
}

// FUNCTION: LEGO1 0x1007a120
void LegoPalettePresenter::Destroy()
{
	Destroy(FALSE);
}

// FUNCTION: LEGO1 0x1007a130
MxResult LegoPalettePresenter::ParsePallete(MxStreamChunk* p_chunk)
{
	MxU8 buffer[40];
	RGBQUAD palleteData[256];
	MxResult result = FAILURE;
	LegoMemoryStream stream((char*) p_chunk->GetData());
	if (stream.Read(buffer, 40) == SUCCESS) {
		if (stream.Read(palleteData, sizeof(RGBQUAD) * 256) == SUCCESS) {
			m_palette = new MxPalette(palleteData);
			if (m_palette) {
				result = SUCCESS;
			}
		}
	}

	if (result != SUCCESS && m_palette) {
		delete m_palette;
		m_palette = NULL;
	}

	return result;
}

// FUNCTION: LEGO1 0x1007a230
void LegoPalettePresenter::ReadyTickle()
{
	MxStreamChunk* chunk = m_subscriber->FUN_100b8360();
	if (chunk) {
		if (chunk->GetTime() <= m_action->GetElapsedTime()) {
			ParseExtra();
			m_previousTickleStates |= 1 << (unsigned char) m_currentTickleState;
			m_currentTickleState = TickleState_Starting;
			chunk = m_subscriber->FUN_100b8250();
			MxResult result = ParsePallete(chunk);
			m_subscriber->FUN_100b8390(chunk);

			if (result == SUCCESS) {
				VideoManager()->RealizePalette(m_palette);
			}
			EndAction();
		}
	}
}