Files
isle/LEGO1/omni/src/audio/mxmidipresenter.cpp
2025-07-20 07:57:26 +02:00

132 lines
2.3 KiB
C++

#include "mxmidipresenter.h"
#include "decomp.h"
#include "mxautolock.h"
#include "mxdssound.h"
#include "mxdssubscriber.h"
#include "mxmisc.h"
#include "mxmusicmanager.h"
DECOMP_SIZE_ASSERT(MxMIDIPresenter, 0x58);
// FUNCTION: LEGO1 0x100c25e0
MxMIDIPresenter::MxMIDIPresenter()
{
Init();
}
// FUNCTION: LEGO1 0x100c27c0
MxMIDIPresenter::~MxMIDIPresenter()
{
Destroy(TRUE);
}
// FUNCTION: LEGO1 0x100c2820
void MxMIDIPresenter::Init()
{
m_chunk = NULL;
}
// FUNCTION: LEGO1 0x100c2830
void MxMIDIPresenter::Destroy(MxBool p_fromDestructor)
{
if (MusicManager()) {
MusicManager()->DeinitializeMIDI();
}
ENTER(m_criticalSection);
if (m_subscriber && m_chunk) {
m_subscriber->FreeDataChunk(m_chunk);
}
Init();
m_criticalSection.Leave();
if (!p_fromDestructor) {
MxMusicPresenter::Destroy();
}
}
// FUNCTION: LEGO1 0x100c2890
void MxMIDIPresenter::ReadyTickle()
{
MxStreamChunk* chunk = NextChunk();
if (chunk) {
m_subscriber->FreeDataChunk(chunk);
ParseExtra();
ProgressTickleState(e_starting);
}
}
// FUNCTION: LEGO1 0x100c28d0
void MxMIDIPresenter::StartingTickle()
{
MxStreamChunk* chunk = CurrentChunk();
if (chunk && m_action->GetElapsedTime() >= chunk->GetTime()) {
ProgressTickleState(e_streaming);
}
}
// FUNCTION: LEGO1 0x100c2910
void MxMIDIPresenter::StreamingTickle()
{
if (m_chunk) {
ProgressTickleState(e_done);
}
else {
m_chunk = NextChunk();
}
}
// FUNCTION: LEGO1 0x100c2940
void MxMIDIPresenter::DoneTickle()
{
if (!MusicManager()->GetMIDIInitialized()) {
EndAction();
}
}
// FUNCTION: LEGO1 0x100c2960
void MxMIDIPresenter::Destroy()
{
Destroy(FALSE);
}
// FUNCTION: LEGO1 0x100c2970
MxResult MxMIDIPresenter::PutData()
{
ENTER(m_criticalSection);
if (m_currentTickleState == e_streaming && m_chunk && !MusicManager()->GetMIDIInitialized()) {
SetVolume(((MxDSSound*) m_action)->GetVolume());
if (MusicManager()->InitializeMIDI(m_chunk->GetData(), 1) != SUCCESS) {
EndAction();
}
}
m_criticalSection.Leave();
return SUCCESS;
}
// FUNCTION: LEGO1 0x100c29e0
void MxMIDIPresenter::EndAction()
{
if (m_action) {
AUTOLOCK(m_criticalSection);
MxMediaPresenter::EndAction();
MusicManager()->DeinitializeMIDI();
}
}
// FUNCTION: LEGO1 0x100c2a60
void MxMIDIPresenter::SetVolume(MxS32 p_volume)
{
m_volume = p_volume;
MusicManager()->SetMultiplier(p_volume);
}