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#include "d/snd/d_snd_bgm_sound_battle.h"
#include "common.h"
#include "d/snd/d_snd_bgm_seq_config.h"
#include "d/snd/d_snd_bgm_sound.h"
#include "d/snd/d_snd_mgr.h"
#include "d/snd/d_snd_wzsound.h"
#include "nw4r/snd/snd_SeqSoundHandle.h"
dSndBgmBattleSound_c::dSndBgmBattleSound_c()
: mpBgmBattleConfig(nullptr), mMuteGroupActiveMask(0), mPrevTick(0), field_0x190(0), field_0x191(1) {}
void dSndBgmBattleSound_c::cancel() {
dSndBgmSound_c::cancel();
mMuteGroupActiveMask = 0;
mPrevTick = 0;
field_0x190 = 0;
field_0x191 = 1;
}
void dSndBgmBattleSound_c::loadSeqConfig(u32 soundId) {
if (dSndMgr_c::GetInstance()->getArchive()->GetSoundType(soundId) == nw4r::snd::SoundArchive::SOUND_TYPE_SEQ) {
if (soundId == BGM_BATTLE2) {
mpSeqConfig = dSndBgmSeqConfig::getConfig(soundId, 0);
}
if (mpSeqConfig == nullptr) {
mpSeqConfig = dSndBgmSeqConfig::getConfig(soundId, 1);
}
}
}
void dSndBgmBattleSound_c::fadeIn(u32 id, s32 fadeFrames) {
if (id == -1) {
return;
}
// TODO - hmmm
mpBgmBattleConfig = nullptr;
mpBgmBattleConfig = dSndBgmBattleConfig::getConfig(GetId());
dSndBgmSound_c::fadeIn(id, fadeFrames);
if (GetId() != BGM_BATTLE2) {
field_0x191 = 0;
}
}
void dSndBgmBattleSound_c::setTrackGroupMuted(u32 groupId) {
mMuteGroupActiveMask |= (1 << groupId);
}
void dSndBgmBattleSound_c::setTrackGroupUnmuted(u32 groupId) {
mMuteGroupActiveMask &= ~(1 << groupId);
}
bool dSndBgmBattleSound_c::startMainBattleLoop() {
if (isPlaying() && readSeqTrackVariable(0) != 1) {
// This seq variable allows the seq sound to jump from intro to main loop
writeSeqTrackVariable(0, 1);
mpSeqConfig = dSndBgmSeqConfig::getConfig(GetId(), 1);
return true;
}
return false;
}
void dSndBgmBattleSound_c::calcSeqPlaySamplePosition() {
if (!isSeqSound()) {
return;
}
nw4r::snd::SeqSoundHandle handle(this);
s32 tick = handle.GetTick();
s32 tickDiff = tick - mPrevTick;
if (tickDiff <= 0) {
return;
}
mPrevTick = tick;
s32 timeBase = mpSeqConfig != nullptr ? mpSeqConfig->mTimebase : 0x180;
mBgmVar3 = readSeqTrackVariable(3);
if (mBgmVar3 >= 0) {
// Var >= 0 - seq itself controls play position
mSeqPlaySamplePosition = tick % mSeqTimebase;
mSeqPlaySamplePosition += mSeqTimebase * mBgmVar3;
} else if (mpSeqConfig != nullptr) {
mSeqPlaySamplePosition += tickDiff;
if (mSeqPlaySamplePosition < (mpSeqConfig->mLoopEnd + 1) * timeBase) {
// not looped yet, no adjustment needed
return;
}
// looped, simple adjustment - simplified compared to dSndBgmSound_c which always calculates
// mSeqPlaySamplePosition freshly. This function instead uses the difference
mSeqPlaySamplePosition -= (timeBase * (mpSeqConfig->mLoopEnd - mpSeqConfig->mLoopStart));
}
}
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