23 |
VMFnResult* InstrumentScriptVMFunction_play_note::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_play_note::exec(VMFnArgs* args) { |
24 |
int note = args->arg(0)->asInt()->evalInt(); |
int note = args->arg(0)->asInt()->evalInt(); |
25 |
int velocity = (args->argsCount() >= 2) ? args->arg(1)->asInt()->evalInt() : 127; |
int velocity = (args->argsCount() >= 2) ? args->arg(1)->asInt()->evalInt() : 127; |
|
int sampleoffset = (args->argsCount() >= 3) ? args->arg(2)->asInt()->evalInt() : 0; |
|
26 |
int duration = (args->argsCount() >= 4) ? args->arg(3)->asInt()->evalInt() : 0; //TODO: -1 might be a better default value instead of 0 |
int duration = (args->argsCount() >= 4) ? args->arg(3)->asInt()->evalInt() : 0; //TODO: -1 might be a better default value instead of 0 |
27 |
|
|
28 |
if (note < 0 || note > 127) { |
if (note < 0 || note > 127) { |
35 |
return errorResult(0); |
return errorResult(0); |
36 |
} |
} |
37 |
|
|
38 |
if (sampleoffset < 0) { |
if (duration < -2) { |
39 |
errMsg("play_note(): argument 3 may not be a negative sample offset"); |
errMsg("play_note(): argument 4 must be a duration value of at least -2 or higher"); |
|
return errorResult(0); |
|
|
} else if (sampleoffset != 0) { |
|
|
wrnMsg("play_note(): argument 3 does not support a sample offset other than 0 yet"); |
|
|
} |
|
|
|
|
|
if (duration < -1) { |
|
|
errMsg("play_note(): argument 4 must be a duration value of at least -1 or higher"); |
|
40 |
return errorResult(0); |
return errorResult(0); |
41 |
} |
} |
42 |
|
|
55 |
return errorResult(0); |
return errorResult(0); |
56 |
} |
} |
57 |
e.Param.Note.ParentNoteID = m_vm->m_event->cause.Param.Note.ID; |
e.Param.Note.ParentNoteID = m_vm->m_event->cause.Param.Note.ID; |
58 |
|
// check if that requested parent note is actually still alive |
59 |
|
NoteBase* pParentNote = |
60 |
|
pEngineChannel->pEngine->NoteByID( e.Param.Note.ParentNoteID ); |
61 |
|
// if parent note is already gone then this new note is not required anymore |
62 |
|
if (!pParentNote) |
63 |
|
return successResult(0); |
64 |
} |
} |
65 |
|
|
66 |
const note_id_t id = pEngineChannel->ScheduleNoteMicroSec(&e, 0); |
const note_id_t id = pEngineChannel->ScheduleNoteMicroSec(&e, 0); |
67 |
|
|
68 |
|
// if a sample offset is supplied, assign the offset as override |
69 |
|
// to the previously created Note object |
70 |
|
if (args->argsCount() >= 3) { |
71 |
|
int sampleoffset = args->arg(2)->asInt()->evalInt(); |
72 |
|
if (sampleoffset >= 0) { |
73 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID(id); |
74 |
|
if (pNote) { |
75 |
|
pNote->Override.SampleOffset = sampleoffset; |
76 |
|
} |
77 |
|
} else if (sampleoffset < -1) { |
78 |
|
errMsg("play_note(): sample offset of argument 3 may not be less than -1"); |
79 |
|
} |
80 |
|
} |
81 |
|
|
82 |
// if a duration is supplied (and play-note event was scheduled |
// if a duration is supplied (and play-note event was scheduled |
83 |
// successfully above), then schedule a subsequent stop-note event |
// successfully above), then schedule a subsequent stop-note event |
84 |
if (id && duration > 0) { |
if (id && duration > 0) { |
397 |
if (!pNote) return successResult(); |
if (!pNote) return successResult(); |
398 |
|
|
399 |
// if change_vol() was called immediately after note was triggered |
// if change_vol() was called immediately after note was triggered |
400 |
// then immediately apply the volume to note object |
// then immediately apply the volume to note object, but only if |
401 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
// change_vol_time() has not been called before |
402 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime && |
403 |
|
pNote->Override.VolumeTime <= DEFAULT_NOTE_VOLUME_TIME_S) |
404 |
|
{ |
405 |
if (relative) |
if (relative) |
406 |
pNote->Override.Volume *= fVolumeLin; |
pNote->Override.Volume *= fVolumeLin; |
407 |
else |
else |
427 |
if (!pNote) continue; |
if (!pNote) continue; |
428 |
|
|
429 |
// if change_vol() was called immediately after note was triggered |
// if change_vol() was called immediately after note was triggered |
430 |
// then immediately apply the volume to Note object |
// then immediately apply the volume to Note object, but only if |
431 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
// change_vol_time() has not been called before |
432 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime && |
433 |
|
pNote->Override.VolumeTime <= DEFAULT_NOTE_VOLUME_TIME_S) |
434 |
|
{ |
435 |
if (relative) |
if (relative) |
436 |
pNote->Override.Volume *= fVolumeLin; |
pNote->Override.Volume *= fVolumeLin; |
437 |
else |
else |
490 |
if (!pNote) return successResult(); |
if (!pNote) return successResult(); |
491 |
|
|
492 |
// if change_tune() was called immediately after note was triggered |
// if change_tune() was called immediately after note was triggered |
493 |
// then immediately apply the tuning to Note object |
// then immediately apply the tuning to Note object, but only if |
494 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
// change_tune_time() has not been called before |
495 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime && |
496 |
|
pNote->Override.PitchTime <= DEFAULT_NOTE_PITCH_TIME_S) |
497 |
|
{ |
498 |
if (relative) |
if (relative) |
499 |
pNote->Override.Pitch *= fFreqRatio; |
pNote->Override.Pitch *= fFreqRatio; |
500 |
else |
else |
520 |
if (!pNote) continue; |
if (!pNote) continue; |
521 |
|
|
522 |
// if change_tune() was called immediately after note was triggered |
// if change_tune() was called immediately after note was triggered |
523 |
// then immediately apply the tuning to Note object |
// then immediately apply the tuning to Note object, but only if |
524 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
// change_tune_time() has not been called before |
525 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime && |
526 |
|
pNote->Override.PitchTime <= DEFAULT_NOTE_PITCH_TIME_S) |
527 |
|
{ |
528 |
if (relative) |
if (relative) |
529 |
pNote->Override.Pitch *= fFreqRatio; |
pNote->Override.Pitch *= fFreqRatio; |
530 |
else |
else |
1083 |
return successResult(); |
return successResult(); |
1084 |
} |
} |
1085 |
|
|
1086 |
|
// template for change_*() functions |
1087 |
|
|
1088 |
bool VMChangeSynthParamFunction::acceptsArgType(int iArg, ExprType_t type) const { |
bool VMChangeSynthParamFunction::acceptsArgType(int iArg, ExprType_t type) const { |
1089 |
if (iArg == 0) |
if (iArg == 0) |
1090 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
return type == INT_EXPR || type == INT_ARR_EXPR; |
1231 |
false, NO_LIMIT, 0>( args, "change_tune_time" ); |
false, NO_LIMIT, 0>( args, "change_tune_time" ); |
1232 |
} |
} |
1233 |
|
|
1234 |
|
// template for change_*_curve() functions |
1235 |
|
|
1236 |
|
bool VMChangeFadeCurveFunction::acceptsArgType(int iArg, ExprType_t type) const { |
1237 |
|
if (iArg == 0) |
1238 |
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
1239 |
|
else |
1240 |
|
return type == INT_EXPR; |
1241 |
|
} |
1242 |
|
|
1243 |
|
template<fade_curve_t NoteBase::_Override::*T_noteParam, int T_synthParam> |
1244 |
|
VMFnResult* VMChangeFadeCurveFunction::execTemplate(VMFnArgs* args, const char* functionName) { |
1245 |
|
int value = args->arg(1)->asInt()->evalInt(); |
1246 |
|
switch (value) { |
1247 |
|
case FADE_CURVE_LINEAR: |
1248 |
|
case FADE_CURVE_EASE_IN_EASE_OUT: |
1249 |
|
break; |
1250 |
|
default: |
1251 |
|
wrnMsg(String(functionName) + "(): invalid curve type passed as argument 2"); |
1252 |
|
return successResult(); |
1253 |
|
} |
1254 |
|
|
1255 |
|
AbstractEngineChannel* pEngineChannel = |
1256 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1257 |
|
|
1258 |
|
if (args->arg(0)->exprType() == INT_EXPR) { |
1259 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1260 |
|
if (!id) { |
1261 |
|
wrnMsg(String(functionName) + "(): note ID for argument 1 may not be zero"); |
1262 |
|
return successResult(); |
1263 |
|
} |
1264 |
|
if (!id.isNoteID()) { |
1265 |
|
wrnMsg(String(functionName) + "(): argument 1 is not a note ID"); |
1266 |
|
return successResult(); |
1267 |
|
} |
1268 |
|
|
1269 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1270 |
|
if (!pNote) return successResult(); |
1271 |
|
|
1272 |
|
// if this change_*_curve() script function was called immediately after |
1273 |
|
// note was triggered then immediately apply the synth parameter |
1274 |
|
// change to Note object |
1275 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1276 |
|
pNote->Override.*T_noteParam = (fade_curve_t) value; |
1277 |
|
} else { // otherwise schedule this synth parameter change ... |
1278 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1279 |
|
e.Init(); // clear IDs |
1280 |
|
e.Type = Event::type_note_synth_param; |
1281 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1282 |
|
e.Param.NoteSynthParam.Type = (Event::synth_param_t) T_synthParam; |
1283 |
|
e.Param.NoteSynthParam.Delta = value; |
1284 |
|
e.Param.NoteSynthParam.Relative = false; |
1285 |
|
|
1286 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1287 |
|
} |
1288 |
|
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1289 |
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1290 |
|
for (int i = 0; i < ids->arraySize(); ++i) { |
1291 |
|
const ScriptID id = ids->evalIntElement(i); |
1292 |
|
if (!id || !id.isNoteID()) continue; |
1293 |
|
|
1294 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1295 |
|
if (!pNote) continue; |
1296 |
|
|
1297 |
|
// if this change_*_curve() script function was called immediately after |
1298 |
|
// note was triggered then immediately apply the synth parameter |
1299 |
|
// change to Note object |
1300 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1301 |
|
pNote->Override.*T_noteParam = (fade_curve_t) value; |
1302 |
|
} else { // otherwise schedule this synth parameter change ... |
1303 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1304 |
|
e.Init(); // clear IDs |
1305 |
|
e.Type = Event::type_note_synth_param; |
1306 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1307 |
|
e.Param.NoteSynthParam.Type = (Event::synth_param_t) T_synthParam; |
1308 |
|
e.Param.NoteSynthParam.Delta = value; |
1309 |
|
e.Param.NoteSynthParam.Relative = false; |
1310 |
|
|
1311 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1312 |
|
} |
1313 |
|
} |
1314 |
|
} |
1315 |
|
|
1316 |
|
return successResult(); |
1317 |
|
} |
1318 |
|
|
1319 |
|
// change_vol_curve() function |
1320 |
|
|
1321 |
|
VMFnResult* InstrumentScriptVMFunction_change_vol_curve::exec(VMFnArgs* args) { |
1322 |
|
return VMChangeFadeCurveFunction::execTemplate< |
1323 |
|
&NoteBase::_Override::VolumeCurve, |
1324 |
|
Event::synth_param_volume_curve>( args, "change_vol_curve" ); |
1325 |
|
} |
1326 |
|
|
1327 |
|
// change_tune_curve() function |
1328 |
|
|
1329 |
|
VMFnResult* InstrumentScriptVMFunction_change_tune_curve::exec(VMFnArgs* args) { |
1330 |
|
return VMChangeFadeCurveFunction::execTemplate< |
1331 |
|
&NoteBase::_Override::PitchCurve, |
1332 |
|
Event::synth_param_pitch_curve>( args, "change_tune_curve" ); |
1333 |
|
} |
1334 |
|
|
1335 |
// fade_in() function |
// fade_in() function |
1336 |
|
|
1337 |
InstrumentScriptVMFunction_fade_in::InstrumentScriptVMFunction_fade_in(InstrumentScriptVM* parent) |
InstrumentScriptVMFunction_fade_in::InstrumentScriptVMFunction_fade_in(InstrumentScriptVM* parent) |
1758 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1759 |
pNote->cause.Param.Note.Key = value; |
pNote->cause.Param.Note.Key = value; |
1760 |
m_vm->m_event->cause.Param.Note.Key = value; |
m_vm->m_event->cause.Param.Note.Key = value; |
1761 |
} else { |
} else { |
1762 |
wrnMsg("change_note(): note number can only be changed when note is new"); |
wrnMsg("change_note(): note number can only be changed when note is new"); |
1763 |
} |
} |
1764 |
|
|
1798 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1799 |
pNote->cause.Param.Note.Velocity = value; |
pNote->cause.Param.Note.Velocity = value; |
1800 |
m_vm->m_event->cause.Param.Note.Velocity = value; |
m_vm->m_event->cause.Param.Note.Velocity = value; |
1801 |
} else { |
} else { |
1802 |
wrnMsg("change_velo(): velocity can only be changed when note is new"); |
wrnMsg("change_velo(): velocity can only be changed when note is new"); |
1803 |
} |
} |
1804 |
|
|
1805 |
return successResult(); |
return successResult(); |
1806 |
} |
} |
1807 |
|
|
1808 |
|
// change_play_pos() function |
1809 |
|
|
1810 |
|
InstrumentScriptVMFunction_change_play_pos::InstrumentScriptVMFunction_change_play_pos(InstrumentScriptVM* parent) |
1811 |
|
: m_vm(parent) |
1812 |
|
{ |
1813 |
|
} |
1814 |
|
|
1815 |
|
VMFnResult* InstrumentScriptVMFunction_change_play_pos::exec(VMFnArgs* args) { |
1816 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1817 |
|
if (!id) { |
1818 |
|
wrnMsg("change_play_pos(): note ID for argument 1 may not be zero"); |
1819 |
|
return successResult(); |
1820 |
|
} |
1821 |
|
if (!id.isNoteID()) { |
1822 |
|
wrnMsg("change_play_pos(): argument 1 is not a note ID"); |
1823 |
|
return successResult(); |
1824 |
|
} |
1825 |
|
|
1826 |
|
const int pos = args->arg(1)->asInt()->evalInt(); |
1827 |
|
if (pos < 0) { |
1828 |
|
wrnMsg("change_play_pos(): playback position of argument 2 may not be negative"); |
1829 |
|
return successResult(); |
1830 |
|
} |
1831 |
|
|
1832 |
|
AbstractEngineChannel* pEngineChannel = |
1833 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1834 |
|
|
1835 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1836 |
|
if (!pNote) return successResult(); |
1837 |
|
|
1838 |
|
pNote->Override.SampleOffset = pos; |
1839 |
|
|
1840 |
|
return successResult(); |
1841 |
|
} |
1842 |
|
|
1843 |
// event_status() function |
// event_status() function |
1844 |
|
|