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Implement/match MxLoopingMIDIPresenter

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This commit is contained in:
Christian Semmler 2023-11-25 07:05:13 -05:00
parent 7db2b2e6b7
commit 9514235526
5 changed files with 55 additions and 2 deletions
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48
LEGO1/mxloopingmidipresenter.cpp
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@ -1,5 +1,53 @@
#include "mxloopingmidipresenter.h"
#include "decomp.h"
#include "mxdssound.h"
#include "mxmusicmanager.h"
#include "mxomni.h"
DECOMP_SIZE_ASSERT(MxLoopingMIDIPresenter, 0x58);
// OFFSET: LEGO1 0x100b19c0 TEMPLATE
// MxLoopingMIDIPresenter::`scalar deleting destructor'
// OFFSET: LEGO1 0x100c2a80
void MxLoopingMIDIPresenter::StreamingTickle()
{
if (m_action->GetLoopCount()) {
MxMIDIPresenter::StreamingTickle();
return;
}
if (!m_chunk) {
m_chunk = NextChunk();
return;
}
if (m_chunk->GetTime() + m_action->GetDuration() <= m_action->GetElapsedTime()) {
m_previousTickleStates |= 1 << (unsigned char) m_currentTickleState;
m_currentTickleState = TickleState_Done;
}
}
// OFFSET: LEGO1 0x100c2ae0
void MxLoopingMIDIPresenter::DoneTickle()
{
if (m_action->GetLoopCount())
MxMIDIPresenter::DoneTickle();
else
EndAction();
}
// OFFSET: LEGO1 0x100c2b00
undefined4 MxLoopingMIDIPresenter::PutData()
{
m_criticalSection.Enter();
if (m_currentTickleState == TickleState_Streaming && m_chunk && !MusicManager()->GetMIDIInitialized()) {
SetVolume(((MxDSSound*) m_action)->GetVolume());
MusicManager()->FUN_100c09c0(m_chunk->GetData(), !m_action->GetLoopCount() ? -1 : m_action->GetLoopCount());
}
m_criticalSection.Leave();
return 0;
}

4
LEGO1/mxloopingmidipresenter.h
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@ -19,6 +19,10 @@ class MxLoopingMIDIPresenter : public MxMIDIPresenter {
{
return !strcmp(name, MxLoopingMIDIPresenter::ClassName()) || MxMIDIPresenter::IsA(name);
}
virtual void StreamingTickle() override; // vtable+0x20
virtual void DoneTickle() override; // vtable+0x2c
virtual undefined4 PutData() override; // vtable+0x4c
};
#endif // MXLOOPINGMIDIPRESENTER_H

1
LEGO1/mxmidipresenter.h
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@ -37,6 +37,7 @@ class MxMIDIPresenter : public MxMusicPresenter {
void Init();
void Destroy(MxBool p_fromDestructor);
protected:
MxStreamChunk* m_chunk;
};

2
LEGO1/mxmusicmanager.cpp
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@ -137,7 +137,7 @@ MxS32 MxMusicManager::CalculateVolume(MxS32 p_volume)
}
// OFFSET: LEGO1 0x100c09c0 STUB
undefined4 MxMusicManager::FUN_100c09c0(MxU8* p_data, undefined4)
undefined4 MxMusicManager::FUN_100c09c0(MxU8* p_data, MxS32 p_loopCount)
{
// TODO
return 0;

2
LEGO1/mxmusicmanager.h
View File

@ -18,7 +18,7 @@ class MxMusicManager : public MxAudioManager {
inline MxBool GetMIDIInitialized() { return m_MIDIInitialized; }
void DeinitializeMIDI();
undefined4 FUN_100c09c0(MxU8* p_data, undefined4);
undefined4 FUN_100c09c0(MxU8* p_data, MxS32 p_loopCount);
void SetMultiplier(MxS32 p_multiplier);
private: