isle/LEGO1/legosoundmanager.cpp

#include "legosoundmanager.h"

#include "mxautolocker.h"

// FUNCTION: LEGO1 0x100298a0
LegoSoundManager::LegoSoundManager()
{
	Init();
}

// FUNCTION: LEGO1 0x10029940
LegoSoundManager::~LegoSoundManager()
{
	Destroy(TRUE);
}

// FUNCTION: LEGO1 0x100299a0
void LegoSoundManager::Init()
{
	m_unk0x40 = 0;
	m_listener = NULL;
}

// STUB: LEGO1 0x100299b0
void LegoSoundManager::Destroy(MxBool p_fromDestructor)
{
}

// FUNCTION: LEGO1 0x100299f0
MxResult LegoSoundManager::Create(MxU32 p_frequencyMS, MxBool p_createThread)
{
	MxBool locked = FALSE;
	MxResult result = FAILURE;
	if (MxSoundManager::Create(10, FALSE) == SUCCESS) {
		m_criticalSection.Enter();
		locked = TRUE;
		if (MxOmni::IsSound3D()) {
			if (m_dsBuffer->QueryInterface(IID_IDirectSound3DListener, (LPVOID*) &m_listener) == S_OK) {
				MxOmni* omni = MxOmni::GetInstance();
				IDirectSound* sound;
				if (omni && omni->GetSoundManager() && (sound = omni->GetSoundManager()->GetDirectSound())) {
					DSCAPS caps;
					memset(&caps, 0, sizeof(DSCAPS));
					caps.dwSize = sizeof(DSCAPS);

					if (sound->GetCaps(&caps) == S_OK && caps.dwMaxHw3DAllBuffers == 0) {
						m_listener->SetDistanceFactor(0.026315790f, 0);
						m_listener->SetRolloffFactor(10, 0);
					}
				}
			}
		}

		// todo
		result = SUCCESS;
	}

	if (result != SUCCESS) {
		Destroy();
	}

	if (locked) {
		m_criticalSection.Leave();
	}
	return result;
}

// FUNCTION: LEGO1 0x1002a390
void LegoSoundManager::Destroy()
{
	Destroy(FALSE);
}

// STUB: LEGO1 0x1002a3a0
MxResult LegoSoundManager::Tickle()
{
	MxMediaManager::Tickle();
	MxAutoLocker lock(&this->m_criticalSection);

	return 0; // TODO: call something in unk0x40
}