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#include "nw4r/snd/snd_ExternalSoundPlayer.h"
/* Original source:
* kiwi515/ogws
* src/nw4r/snd/snd_ExternalSoundPlayer.cpp
*/
/*******************************************************************************
* headers
*/
#include <decomp.h>
#include "common.h" // nullptr
#include "nw4r/snd/snd_BasicSound.h"
#include "nw4r/snd/snd_SoundThread.h"
#include "nw4r/NW4RAssert.hpp"
#include "nw4r/snd/snd_global.h"
/*******************************************************************************
* types
*/
// forward declarations
namespace nw4r { namespace ut { struct LinkListNode; }}
/*******************************************************************************
* functions
*/
namespace nw4r { namespace snd { namespace detail {
ExternalSoundPlayer::ExternalSoundPlayer() : mPlayableCount(1) {}
ExternalSoundPlayer::~ExternalSoundPlayer() {
NW4R_RANGE_FOR_NO_AUTO_INC(it, mSoundList)
{
decltype(it) curItr = it++;
curItr->DetachExternalSoundPlayer(this);
}
}
#if 0
// not sure which one uses this exactly, maybe StopAllSound?
DECOMP_FORCE_CLASS_METHOD(
BasicSound::ExtSoundPlayerPlayLinkList,
GetPointerFromNode(static_cast<ut::LinkListNode *>(nullptr)));
#endif
void ExternalSoundPlayer::StopAllSound(int fadeFrames)
{
NW4R_RANGE_FOR_NO_AUTO_INC(it, mSoundList)
{
it++->Stop(fadeFrames);
}
}
void ExternalSoundPlayer::PauseAllSound(bool flag, int fadeFrames)
{
NW4R_RANGE_FOR_NO_AUTO_INC(it, mSoundList)
{
it++->Pause(flag, fadeFrames);
}
}
void ExternalSoundPlayer::DetachSoundActorAll(SoundActor *sound)
{
NW4R_RANGE_FOR_NO_AUTO_INC(it, mSoundList)
{
it++->DetachSoundActor(sound);
}
}
bool ExternalSoundPlayer::AppendSound(BasicSound *sound)
{
NW4RAssertPointerNonnull_Line(129, sound);
SoundThread::AutoLock lock;
int allocPriority = sound->CalcCurrentPlayerPriority();
if (GetPlayableSoundCount() == 0)
return false;
while (GetPlayingSoundCount() >= GetPlayableSoundCount())
{
BasicSound *dropSound = GetLowestPrioritySound();
if (!dropSound)
return false;
if (allocPriority < dropSound->CalcCurrentPlayerPriority())
return false;
dropSound->Shutdown();
}
mSoundList.PushBack(sound);
sound->AttachExternalSoundPlayer(this);
return true;
}
void ExternalSoundPlayer::SetPlayableSoundCount(int count) {
mPlayableCount = count;
while (GetPlayingSoundCount() > GetPlayableSoundCount()) {
GetLowestPrioritySound()->Shutdown();
}
}
void ExternalSoundPlayer::RemoveSound(BasicSound *sound)
{
mSoundList.Erase(sound);
sound->DetachExternalSoundPlayer(this);
}
bool ExternalSoundPlayer::detail_CanPlaySound(int startPriority)
{
if (GetPlayableSoundCount() == 0)
return false;
if (GetPlayingSoundCount() >= GetPlayableSoundCount())
{
BasicSound *dropSound = GetLowestPrioritySound();
if (!dropSound)
return false;
if (startPriority < dropSound->CalcCurrentPlayerPriority())
return false;
}
return true;
}
BasicSound *ExternalSoundPlayer::GetLowestPrioritySound()
{
int priority = 128;
BasicSound *sound = nullptr;
NW4R_RANGE_FOR(itr, mSoundList)
{
int itrPriority = itr->CalcCurrentPlayerPriority();
if (priority > itrPriority)
{
sound = &(*itr);
priority = itrPriority;
}
}
return sound;
}
}}} // namespace nw4r::snd::detail
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