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#include "SND_seq.h"
#include "SND_main.h"
#include "SND_work.h"
#include "SND_unk_037FD440.h"
void SND_SeqInit(void) {
for (int i = 0; i < SND_PLAYER_COUNT; i++) {
struct SNDPlayer *ply = &SNDi_Work.players[i];
ply->flags.active = FALSE;
ply->playerId = (u8)i;
}
for (int i = 0; i < SND_TRACK_COUNT; i++) {
struct SNDTrack *trk = &SNDi_Work.tracks[i];
trk->flags.active = FALSE;
}
}
void SND_SeqMain(BOOL step) {
struct SNDPlayer *ply;
int i;
u32 playerStatus = 0;
for (i = 0; i < SND_PLAYER_COUNT; i++) {
ply = &SNDi_Work.players[i];
if (!ply->flags.active)
continue;
if (ply->flags.prepared) {
if (step && !ply->flags.paused)
PlayerSeqMain(ply);
PlayerUpdateChannel(ply);
}
if (ply->flags.active)
playerStatus |= 1 << i;
}
if (SNDi_SharedWork)
SNDi_SharedWork->playerStatus = playerStatus;
}
void SND_PrepareSeq(int player, const void *seq, u32 offset, struct SNDBankData *bankData) {
struct SNDPlayer *ply = &SNDi_Work.players[player];
if (ply->flags.active)
PlayerStop(ply);
PlayerInit(ply, bankData);
int allocTrkIdx = AllocateTrack();
if (allocTrkIdx < 0)
return;
struct SNDTrack *trk = &SNDi_Work.tracks[allocTrkIdx];
TrackInit(trk);
TrackStart(trk, seq, offset);
ply->tracks[0] = (u8)allocTrkIdx;
SeqCacheFetch(trk->cur);
u8 cmd = SeqReadByte(trk->cur);
trk->cur++;
if (cmd != 0xFE) {
trk->cur--;
} else {
int track;
u16 trackMask;
for (trackMask = (u16)(TrackReadU16(trk) >> 1), track = 1; trackMask != 0; track++, trackMask >>= 1) {
if (trackMask & 1) {
allocTrkIdx = AllocateTrack();
if (allocTrkIdx < 0)
break;
TrackInit(&SNDi_Work.tracks[allocTrkIdx]);
ply->tracks[track] = (u8)allocTrkIdx;
}
}
}
ply->flags.active = TRUE;
ply->flags.prepared = FALSE;
if (SNDi_SharedWork) {
SNDi_SharedWork->playerStatus |= 1 << player;
}
}
void SND_StartPreparedSeq(int player) {
SNDi_Work.players[player].flags.prepared = TRUE;
}
void SND_StartSeq(int player, const void *seq, u32 offset, struct SNDBankData *bankData) {
SND_PrepareSeq(player, seq, offset, bankData);
SND_StartPreparedSeq(player);
}
void SND_StopSeq(int player) {
struct SNDPlayer *ply = &SNDi_Work.players[player];
if (ply->flags.active) {
PlayerStop(ply);
if (SNDi_SharedWork) {
SNDi_SharedWork->playerStatus &= ~(1 << player);
}
}
}
void SND_PauseSeq(int player, BOOL flag) {
struct SNDPlayer *ply = &SNDi_Work.players[player];
ply->flags.paused = flag;
if (flag) {
for (int i = 0; i < SND_TRACK_COUNT_PER_PLAYER; i++) {
struct SNDTrack *trk = PlayerGetTrack(ply, i);
if (trk) {
TrackReleaseChannels(trk, ply, 127);
TrackFreeChannels(trk);
}
}
}
}
void SND_SkipSeq(int player, u32 ticks) {
struct SNDPlayer *ply = &SNDi_Work.players[player];
for (int i = 0; i < SND_TRACK_COUNT_PER_PLAYER; i++) {
struct SNDTrack *trk = PlayerGetTrack(ply, i);
if (trk) {
TrackReleaseChannels(trk, ply, 127);
TrackFreeChannels(trk);
}
}
SND_StopIntervalTimer();
u32 i;
for (i = 0; i < ticks; i++) {
if (PlayerStepTicks(ply, 0)) {
PlayerStop(ply);
break;
}
}
SND_StartIntervalTimer();
if (SNDi_SharedWork) {
SNDi_SharedWork->players[ply->playerId].tickCounter += i;
}
}
void SND_SetTrackMute(int player, u32 trackMask, int muteMode) {
struct SNDPlayer *ply = &SNDi_Work.players[player];
for (int i = 0; i < SND_TRACK_COUNT_PER_PLAYER && trackMask != 0; i++, trackMask >>= 1) {
if (trackMask & 1) {
struct SNDTrack *trk = PlayerGetTrack(ply, i);
if (trk) {
TrackMute(trk, ply, muteMode);
}
}
}
}
void SND_SetTrackAllocatableChannel(int player, u32 trackMask, u32 channelMask) {
struct SNDPlayer *ply = &SNDi_Work.players[player];
for (int i = 0; i < SND_TRACK_COUNT_PER_PLAYER && trackMask != 0; i++, trackMask >>= 1) {
if (trackMask & 1) {
struct SNDTrack *trk = PlayerGetTrack(ply, i);
if (trk) {
trk->channelMask = (u16)channelMask;
trk->flags.channelMask = TRUE;
}
}
}
}
void SND_InvalidateSeq(const void *start, const void *end) {
struct SNDPlayer *ply;
struct SNDTrack *trk;
int i;
int j;
for (i = 0; i < SND_PLAYER_COUNT; i++) {
ply = &SNDi_Work.players[i];
if (!ply->flags.active)
continue;
for (j = 0; j < SND_TRACK_COUNT_PER_PLAYER; j++) {
trk = PlayerGetTrack(ply, j);
if (!trk)
continue;
if (start <= trk->cur && trk->cur <= end) {
PlayerStop(ply);
break;
}
}
}
}
void SND_InvalidateBank(const void *start, const void *end) {
for (int i = 0; i < SND_PLAYER_COUNT; i++) {
struct SNDPlayer *ply = &SNDi_Work.players[i];
if (ply->flags.active && start <= ply->bank && ply->bank <= end)
PlayerStop(ply);
}
}
void SNDi_SetPlayerParam(int player, u32 offset, u32 data, int size) {
struct SNDPlayer *ply = &SNDi_Work.players[player];
switch (size) {
case 1:
*(u8 *)((u8 *)ply + offset) = (u8)data;
break;
case 2:
*(u16 *)((u8 *)ply + offset) = (u16)data;
break;
case 4:
*(u32 *)((u8 *)ply + offset) = (u32)data;
break;
}
}
void SNDi_SetTrackParam(int player, u32 trackMask, u32 offset, u32 data, int size) {
struct SNDPlayer *ply = &SNDi_Work.players[player];
for (int i = 0; i < SND_TRACK_COUNT_PER_PLAYER && trackMask != 0; i++, trackMask >>= 1) {
if (!(trackMask & 1))
continue;
struct SNDTrack *trk = PlayerGetTrack(ply, i);
if (!trk)
continue;
switch (size) {
case 1:
*(u8 *)((u8 *)trk + offset) = (u8)data;
break;
case 2:
*(u16 *)((u8 *)trk + offset) = (u16)data;
break;
case 4:
*(u32 *)((u8 *)trk + offset) = (u32)data;
break;
}
}
}
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