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/* |
/* |
2 |
* Copyright (c) 2014-2016 Christian Schoenebeck |
* Copyright (c) 2014-2017 Christian Schoenebeck |
3 |
* |
* |
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* http://www.linuxsampler.org |
* http://www.linuxsampler.org |
5 |
* |
* |
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; |
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int sampleoffset = (args->argsCount() >= 3) ? args->arg(2)->asInt()->evalInt() : 0; |
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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 |
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|
28 |
if (note < 0 || note > 127) { |
if (note < 0 || note > 127) { |
35 |
return errorResult(0); |
return errorResult(0); |
36 |
} |
} |
37 |
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|
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"); |
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return errorResult(0); |
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} else if (sampleoffset != 0) { |
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wrnMsg("play_note(): argument 3 does not support a sample offset other than 0 yet"); |
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} |
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if (duration < -1) { |
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errMsg("play_note(): argument 4 must be a duration value of at least -1 or higher"); |
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40 |
return errorResult(0); |
return errorResult(0); |
41 |
} |
} |
42 |
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45 |
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46 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
47 |
e.Init(); // clear IDs |
e.Init(); // clear IDs |
48 |
e.Type = Event::type_note_on; |
e.Type = Event::type_play_note; |
49 |
e.Param.Note.Key = note; |
e.Param.Note.Key = note; |
50 |
e.Param.Note.Velocity = velocity; |
e.Param.Note.Velocity = velocity; |
51 |
// make this new note dependent to the life time of the original note |
// make this new note dependent to the life time of the original note |
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 |
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// check if that requested parent note is actually still alive |
59 |
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NoteBase* pParentNote = |
60 |
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pEngineChannel->pEngine->NoteByID( e.Param.Note.ParentNoteID ); |
61 |
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// if parent note is already gone then this new note is not required anymore |
62 |
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if (!pParentNote) |
63 |
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return successResult(0); |
64 |
} |
} |
65 |
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66 |
const note_id_t id = pEngineChannel->ScheduleNoteMicroSec(&e, 0); |
const note_id_t id = pEngineChannel->ScheduleNoteMicroSec(&e, 0); |
67 |
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68 |
// if a duration is supplied (and note-on event was scheduled |
// if a sample offset is supplied, assign the offset as override |
69 |
// successfully above), then schedule a subsequent note-off event |
// to the previously created Note object |
70 |
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if (args->argsCount() >= 3) { |
71 |
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int sampleoffset = args->arg(2)->asInt()->evalInt(); |
72 |
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if (sampleoffset >= 0) { |
73 |
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NoteBase* pNote = pEngineChannel->pEngine->NoteByID(id); |
74 |
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if (pNote) { |
75 |
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pNote->Override.SampleOffset = sampleoffset; |
76 |
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} |
77 |
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} else if (sampleoffset < -1) { |
78 |
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errMsg("play_note(): sample offset of argument 3 may not be less than -1"); |
79 |
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} |
80 |
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} |
81 |
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82 |
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// if a duration is supplied (and play-note event was scheduled |
83 |
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// successfully above), then schedule a subsequent stop-note event |
84 |
if (id && duration > 0) { |
if (id && duration > 0) { |
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e.Type = Event::type_note_off; |
e.Type = Event::type_stop_note; |
86 |
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e.Param.Note.ID = id; |
87 |
e.Param.Note.Velocity = 127; |
e.Param.Note.Velocity = 127; |
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pEngineChannel->ScheduleEventMicroSec(&e, duration); |
pEngineChannel->ScheduleEventMicroSec(&e, duration); |
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} |
} |
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AbstractEngineChannel* pEngineChannel = |
AbstractEngineChannel* pEngineChannel = |
149 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
150 |
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if (args->arg(0)->exprType() == INT_EXPR) { |
if (args->argsCount() == 0 || args->arg(0)->exprType() == INT_EXPR) { |
152 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
const ScriptID id = (args->argsCount() >= 1) ? args->arg(0)->asInt()->evalInt() : m_vm->m_event->id; |
153 |
if (!id) { |
if (!id && args->argsCount() >= 1) { |
154 |
wrnMsg("ignore_event(): event ID argument may not be zero"); |
wrnMsg("ignore_event(): event ID argument may not be zero"); |
155 |
// not errorResult(), because that would abort the script, not intentional in this case |
// not errorResult(), because that would abort the script, not intentional in this case |
156 |
return successResult(); |
return successResult(); |
227 |
Event e = pNote->cause; |
Event e = pNote->cause; |
228 |
e.Init(); // clear IDs |
e.Init(); // clear IDs |
229 |
e.CopyTimeFrom(m_vm->m_event->cause); // set fragment time for "now" |
e.CopyTimeFrom(m_vm->m_event->cause); // set fragment time for "now" |
230 |
e.Type = Event::type_note_off; |
e.Type = Event::type_stop_note; |
231 |
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e.Param.Note.ID = id.noteID(); |
232 |
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e.Param.Note.Key = pNote->hostKey; |
233 |
e.Param.Note.Velocity = velocity; |
e.Param.Note.Velocity = velocity; |
234 |
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pEngineChannel->ScheduleEventMicroSec(&e, 0); |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
245 |
Event e = pNote->cause; |
Event e = pNote->cause; |
246 |
e.Init(); // clear IDs |
e.Init(); // clear IDs |
247 |
e.CopyTimeFrom(m_vm->m_event->cause); // set fragment time for "now" |
e.CopyTimeFrom(m_vm->m_event->cause); // set fragment time for "now" |
248 |
e.Type = Event::type_note_off; |
e.Type = Event::type_stop_note; |
249 |
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e.Param.Note.ID = id.noteID(); |
250 |
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e.Param.Note.Key = pNote->hostKey; |
251 |
e.Param.Note.Velocity = velocity; |
e.Param.Note.Velocity = velocity; |
252 |
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253 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
371 |
if (iArg == 0) |
if (iArg == 0) |
372 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
return type == INT_EXPR || type == INT_ARR_EXPR; |
373 |
else |
else |
374 |
return INT_EXPR; |
return type == INT_EXPR; |
375 |
} |
} |
376 |
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377 |
VMFnResult* InstrumentScriptVMFunction_change_vol::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_change_vol::exec(VMFnArgs* args) { |
378 |
int volume = args->arg(1)->asInt()->evalInt(); // volume change in milli dB |
int volume = args->arg(1)->asInt()->evalInt(); // volume change in milli dB |
379 |
bool relative = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : false; |
bool relative = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : false; |
380 |
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const float fVolumeLin = RTMath::DecibelToLinRatio(float(volume) / 1000.f); |
381 |
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382 |
AbstractEngineChannel* pEngineChannel = |
AbstractEngineChannel* pEngineChannel = |
383 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
396 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
397 |
if (!pNote) return successResult(); |
if (!pNote) return successResult(); |
398 |
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399 |
const float fVolumeLin = RTMath::DecibelToLinRatio(float(volume) / 1000.f); |
// if change_vol() was called immediately after note was triggered |
400 |
// commented out, performed by EngineBase::ProcessNoteSynthParam() for time accuracy behavior |
// then immediately apply the volume to note object, but only if |
401 |
/*if (relative) |
// change_vol_time() has not been called before |
402 |
pNote->Override.Volume *= fVolumeLin; |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime && |
403 |
else |
pNote->Override.VolumeTime <= DEFAULT_NOTE_VOLUME_TIME_S) |
404 |
pNote->Override.Volume = fVolumeLin;*/ |
{ |
405 |
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if (relative) |
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Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
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e.Init(); // clear IDs |
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e.Type = Event::type_note_synth_param; |
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e.Param.NoteSynthParam.NoteID = id.noteID(); |
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e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
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e.Param.NoteSynthParam.Delta = fVolumeLin; |
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e.Param.NoteSynthParam.Relative = relative; |
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pEngineChannel->ScheduleEventMicroSec(&e, 0); |
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} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
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VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
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for (int i = 0; i < ids->arraySize(); ++i) { |
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const ScriptID id = ids->evalIntElement(i); |
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if (!id || !id.isNoteID()) continue; |
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NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
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if (!pNote) continue; |
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const float fVolumeLin = RTMath::DecibelToLinRatio(float(volume) / 1000.f); |
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// commented out, performed by EngineBase::ProcessNoteSynthParam() for time accuracy behavior |
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/*if (relative) |
|
406 |
pNote->Override.Volume *= fVolumeLin; |
pNote->Override.Volume *= fVolumeLin; |
407 |
else |
else |
408 |
pNote->Override.Volume = fVolumeLin;*/ |
pNote->Override.Volume = fVolumeLin; |
409 |
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} else { // otherwise schedule the volume change ... |
410 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
411 |
e.Init(); // clear IDs |
e.Init(); // clear IDs |
412 |
e.Type = Event::type_note_synth_param; |
e.Type = Event::type_note_synth_param; |
417 |
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418 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
419 |
} |
} |
420 |
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} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
421 |
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VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
422 |
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for (int i = 0; i < ids->arraySize(); ++i) { |
423 |
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const ScriptID id = ids->evalIntElement(i); |
424 |
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if (!id || !id.isNoteID()) continue; |
425 |
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426 |
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NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
427 |
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if (!pNote) continue; |
428 |
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429 |
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// if change_vol() was called immediately after note was triggered |
430 |
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// then immediately apply the volume to Note object, but only if |
431 |
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// change_vol_time() has not been called before |
432 |
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if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime && |
433 |
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pNote->Override.VolumeTime <= DEFAULT_NOTE_VOLUME_TIME_S) |
434 |
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{ |
435 |
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if (relative) |
436 |
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pNote->Override.Volume *= fVolumeLin; |
437 |
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else |
438 |
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pNote->Override.Volume = fVolumeLin; |
439 |
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} else { // otherwise schedule the volume change ... |
440 |
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Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
441 |
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e.Init(); // clear IDs |
442 |
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e.Type = Event::type_note_synth_param; |
443 |
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e.Param.NoteSynthParam.NoteID = id.noteID(); |
444 |
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e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
445 |
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e.Param.NoteSynthParam.Delta = fVolumeLin; |
446 |
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e.Param.NoteSynthParam.Relative = relative; |
447 |
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448 |
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pEngineChannel->ScheduleEventMicroSec(&e, 0); |
449 |
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} |
450 |
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} |
451 |
} |
} |
452 |
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453 |
return successResult(); |
return successResult(); |
464 |
if (iArg == 0) |
if (iArg == 0) |
465 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
return type == INT_EXPR || type == INT_ARR_EXPR; |
466 |
else |
else |
467 |
return INT_EXPR; |
return type == INT_EXPR; |
468 |
} |
} |
469 |
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470 |
VMFnResult* InstrumentScriptVMFunction_change_tune::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_change_tune::exec(VMFnArgs* args) { |
471 |
int tune = args->arg(1)->asInt()->evalInt(); // tuning change in milli cents |
int tune = args->arg(1)->asInt()->evalInt(); // tuning change in milli cents |
472 |
bool relative = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : false; |
bool relative = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : false; |
473 |
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const float fFreqRatio = RTMath::CentsToFreqRatioUnlimited(float(tune) / 1000.f); |
474 |
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475 |
AbstractEngineChannel* pEngineChannel = |
AbstractEngineChannel* pEngineChannel = |
476 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
489 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
490 |
if (!pNote) return successResult(); |
if (!pNote) return successResult(); |
491 |
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492 |
const float fFreqRatio = RTMath::CentsToFreqRatioUnlimited(float(tune) / 1000.f); |
// if change_tune() was called immediately after note was triggered |
493 |
// commented out, performed by EngineBase::ProcessNoteSynthParam() for time accuracy behavior |
// then immediately apply the tuning to Note object, but only if |
494 |
/*if (relative) |
// change_tune_time() has not been called before |
495 |
pNote->Override.Pitch *= fFreqRatio; |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime && |
496 |
else |
pNote->Override.PitchTime <= DEFAULT_NOTE_PITCH_TIME_S) |
497 |
pNote->Override.Pitch = fFreqRatio;*/ |
{ |
498 |
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if (relative) |
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Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
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e.Init(); // clear IDs |
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e.Type = Event::type_note_synth_param; |
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e.Param.NoteSynthParam.NoteID = id.noteID(); |
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e.Param.NoteSynthParam.Type = Event::synth_param_pitch; |
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e.Param.NoteSynthParam.Delta = fFreqRatio; |
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e.Param.NoteSynthParam.Relative = relative; |
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pEngineChannel->ScheduleEventMicroSec(&e, 0); |
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} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
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VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
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for (int i = 0; i < ids->arraySize(); ++i) { |
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const ScriptID id = ids->evalIntElement(i); |
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if (!id || !id.isNoteID()) continue; |
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NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
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if (!pNote) continue; |
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const float fFreqRatio = RTMath::CentsToFreqRatioUnlimited(float(tune) / 1000.f); |
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// commented out, performed by EngineBase::ProcessNoteSynthParam() for time accuracy behavior |
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/*if (relative) |
|
499 |
pNote->Override.Pitch *= fFreqRatio; |
pNote->Override.Pitch *= fFreqRatio; |
500 |
else |
else |
501 |
pNote->Override.Pitch = fFreqRatio;*/ |
pNote->Override.Pitch = fFreqRatio; |
502 |
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} else { // otherwise schedule tuning change ... |
503 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
504 |
e.Init(); // clear IDs |
e.Init(); // clear IDs |
505 |
e.Type = Event::type_note_synth_param; |
e.Type = Event::type_note_synth_param; |
510 |
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|
511 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
512 |
} |
} |
513 |
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} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
514 |
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VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
515 |
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for (int i = 0; i < ids->arraySize(); ++i) { |
516 |
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const ScriptID id = ids->evalIntElement(i); |
517 |
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if (!id || !id.isNoteID()) continue; |
518 |
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519 |
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NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
520 |
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if (!pNote) continue; |
521 |
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522 |
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// if change_tune() was called immediately after note was triggered |
523 |
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// then immediately apply the tuning to Note object, but only if |
524 |
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// change_tune_time() has not been called before |
525 |
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if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime && |
526 |
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pNote->Override.PitchTime <= DEFAULT_NOTE_PITCH_TIME_S) |
527 |
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{ |
528 |
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if (relative) |
529 |
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pNote->Override.Pitch *= fFreqRatio; |
530 |
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else |
531 |
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pNote->Override.Pitch = fFreqRatio; |
532 |
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} else { // otherwise schedule tuning change ... |
533 |
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Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
534 |
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e.Init(); // clear IDs |
535 |
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e.Type = Event::type_note_synth_param; |
536 |
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e.Param.NoteSynthParam.NoteID = id.noteID(); |
537 |
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e.Param.NoteSynthParam.Type = Event::synth_param_pitch; |
538 |
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e.Param.NoteSynthParam.Delta = fFreqRatio; |
539 |
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e.Param.NoteSynthParam.Relative = relative; |
540 |
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541 |
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pEngineChannel->ScheduleEventMicroSec(&e, 0); |
542 |
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} |
543 |
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} |
544 |
} |
} |
545 |
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|
546 |
return successResult(); |
return successResult(); |
557 |
if (iArg == 0) |
if (iArg == 0) |
558 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
return type == INT_EXPR || type == INT_ARR_EXPR; |
559 |
else |
else |
560 |
return INT_EXPR; |
return type == INT_EXPR; |
561 |
} |
} |
562 |
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563 |
VMFnResult* InstrumentScriptVMFunction_change_pan::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_change_pan::exec(VMFnArgs* args) { |
571 |
wrnMsg("change_pan(): argument 2 may not be smaller than -1000"); |
wrnMsg("change_pan(): argument 2 may not be smaller than -1000"); |
572 |
pan = -1000; |
pan = -1000; |
573 |
} |
} |
574 |
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const float fPan = float(pan) / 1000.f; |
575 |
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|
576 |
AbstractEngineChannel* pEngineChannel = |
AbstractEngineChannel* pEngineChannel = |
577 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
590 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
591 |
if (!pNote) return successResult(); |
if (!pNote) return successResult(); |
592 |
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|
593 |
const float fPan = float(pan) / 1000.f; |
// if change_pan() was called immediately after note was triggered |
594 |
// commented out, performed by EngineBase::ProcessNoteSynthParam() for time accuracy behavior |
// then immediately apply the panning to Note object |
595 |
/*if (relative) { |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
596 |
pNote->Override.Pan = RTMath::RelativeSummedAvg(pNote->Override.Pan, fPan, ++pNote->Override.PanSources); |
if (relative) { |
|
} else { |
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pNote->Override.Pan = fPan; |
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pNote->Override.PanSources = 1; // only relevant on subsequent change_pan() calls on same note with 'relative' being set |
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}*/ |
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Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
|
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e.Init(); // clear IDs |
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e.Type = Event::type_note_synth_param; |
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e.Param.NoteSynthParam.NoteID = id.noteID(); |
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e.Param.NoteSynthParam.Type = Event::synth_param_pan; |
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e.Param.NoteSynthParam.Delta = fPan; |
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e.Param.NoteSynthParam.Relative = relative; |
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pEngineChannel->ScheduleEventMicroSec(&e, 0); |
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} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
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VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
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for (int i = 0; i < ids->arraySize(); ++i) { |
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const ScriptID id = ids->evalIntElement(i); |
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if (!id || !id.isNoteID()) continue; |
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NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
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if (!pNote) continue; |
|
|
|
|
|
const float fPan = float(pan) / 1000.f; |
|
|
// commented out, performed by EngineBase::ProcessNoteSynthParam() for time accuracy behavior |
|
|
/*if (relative) { |
|
597 |
pNote->Override.Pan = RTMath::RelativeSummedAvg(pNote->Override.Pan, fPan, ++pNote->Override.PanSources); |
pNote->Override.Pan = RTMath::RelativeSummedAvg(pNote->Override.Pan, fPan, ++pNote->Override.PanSources); |
598 |
} else { |
} else { |
599 |
pNote->Override.Pan = fPan; |
pNote->Override.Pan = fPan; |
600 |
pNote->Override.PanSources = 1; // only relevant on subsequent change_pan() calls on same note with 'relative' being set |
pNote->Override.PanSources = 1; // only relevant on subsequent change_pan() calls on same note with 'relative' being set |
601 |
}*/ |
} |
602 |
|
} else { // otherwise schedule panning change ... |
603 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
604 |
e.Init(); // clear IDs |
e.Init(); // clear IDs |
605 |
e.Type = Event::type_note_synth_param; |
e.Type = Event::type_note_synth_param; |
610 |
|
|
611 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
612 |
} |
} |
613 |
|
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
614 |
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
615 |
|
for (int i = 0; i < ids->arraySize(); ++i) { |
616 |
|
const ScriptID id = ids->evalIntElement(i); |
617 |
|
if (!id || !id.isNoteID()) continue; |
618 |
|
|
619 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
620 |
|
if (!pNote) continue; |
621 |
|
|
622 |
|
// if change_pan() was called immediately after note was triggered |
623 |
|
// then immediately apply the panning to Note object |
624 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
625 |
|
if (relative) { |
626 |
|
pNote->Override.Pan = RTMath::RelativeSummedAvg(pNote->Override.Pan, fPan, ++pNote->Override.PanSources); |
627 |
|
} else { |
628 |
|
pNote->Override.Pan = fPan; |
629 |
|
pNote->Override.PanSources = 1; // only relevant on subsequent change_pan() calls on same note with 'relative' being set |
630 |
|
} |
631 |
|
} else { // otherwise schedule panning change ... |
632 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
633 |
|
e.Init(); // clear IDs |
634 |
|
e.Type = Event::type_note_synth_param; |
635 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
636 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_pan; |
637 |
|
e.Param.NoteSynthParam.Delta = fPan; |
638 |
|
e.Param.NoteSynthParam.Relative = relative; |
639 |
|
|
640 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
641 |
|
} |
642 |
|
} |
643 |
} |
} |
644 |
|
|
645 |
return successResult(); |
return successResult(); |
646 |
} |
} |
647 |
|
|
648 |
#define VM_FILTER_PAR_MAX_VALUE 1000000 |
#define VM_FILTER_PAR_MAX_VALUE 1000000 |
649 |
|
#define VM_EG_PAR_MAX_VALUE 1000000 |
650 |
|
|
651 |
// change_cutoff() function |
// change_cutoff() function |
652 |
|
|
659 |
if (iArg == 0) |
if (iArg == 0) |
660 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
return type == INT_EXPR || type == INT_ARR_EXPR; |
661 |
else |
else |
662 |
return INT_EXPR; |
return type == INT_EXPR; |
663 |
} |
} |
664 |
|
|
665 |
VMFnResult* InstrumentScriptVMFunction_change_cutoff::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_change_cutoff::exec(VMFnArgs* args) { |
671 |
wrnMsg("change_cutoff(): argument 2 may not be negative"); |
wrnMsg("change_cutoff(): argument 2 may not be negative"); |
672 |
cutoff = 0; |
cutoff = 0; |
673 |
} |
} |
674 |
|
const float fCutoff = float(cutoff) / float(VM_FILTER_PAR_MAX_VALUE); |
675 |
|
|
676 |
AbstractEngineChannel* pEngineChannel = |
AbstractEngineChannel* pEngineChannel = |
677 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
690 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
691 |
if (!pNote) return successResult(); |
if (!pNote) return successResult(); |
692 |
|
|
693 |
const float fCutoff = float(cutoff) / float(VM_FILTER_PAR_MAX_VALUE); |
// if change_cutoff() was called immediately after note was triggered |
694 |
|
// then immediately apply cutoff to Note object |
695 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
696 |
e.Init(); // clear IDs |
pNote->Override.Cutoff = fCutoff; |
697 |
e.Type = Event::type_note_synth_param; |
} else { // otherwise schedule cutoff change ... |
698 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
699 |
e.Param.NoteSynthParam.Type = Event::synth_param_cutoff; |
e.Init(); // clear IDs |
700 |
e.Param.NoteSynthParam.Delta = fCutoff; |
e.Type = Event::type_note_synth_param; |
701 |
e.Param.NoteSynthParam.Relative = false; |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
702 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_cutoff; |
703 |
|
e.Param.NoteSynthParam.Delta = fCutoff; |
704 |
|
e.Param.NoteSynthParam.Relative = false; |
705 |
|
|
706 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
707 |
|
} |
708 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
709 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
710 |
for (int i = 0; i < ids->arraySize(); ++i) { |
for (int i = 0; i < ids->arraySize(); ++i) { |
714 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
715 |
if (!pNote) continue; |
if (!pNote) continue; |
716 |
|
|
717 |
const float fCutoff = float(cutoff) / float(VM_FILTER_PAR_MAX_VALUE); |
// if change_cutoff() was called immediately after note was triggered |
718 |
|
// then immediately apply cutoff to Note object |
719 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
720 |
|
pNote->Override.Cutoff = fCutoff; |
721 |
|
} else { // otherwise schedule cutoff change ... |
722 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
723 |
|
e.Init(); // clear IDs |
724 |
|
e.Type = Event::type_note_synth_param; |
725 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
726 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_cutoff; |
727 |
|
e.Param.NoteSynthParam.Delta = fCutoff; |
728 |
|
e.Param.NoteSynthParam.Relative = false; |
729 |
|
|
730 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
731 |
e.Init(); // clear IDs |
} |
|
e.Type = Event::type_note_synth_param; |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_cutoff; |
|
|
e.Param.NoteSynthParam.Delta = fCutoff; |
|
|
e.Param.NoteSynthParam.Relative = false; |
|
|
|
|
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
|
732 |
} |
} |
733 |
} |
} |
734 |
|
|
746 |
if (iArg == 0) |
if (iArg == 0) |
747 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
return type == INT_EXPR || type == INT_ARR_EXPR; |
748 |
else |
else |
749 |
return INT_EXPR; |
return type == INT_EXPR; |
750 |
} |
} |
751 |
|
|
752 |
VMFnResult* InstrumentScriptVMFunction_change_reso::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_change_reso::exec(VMFnArgs* args) { |
758 |
wrnMsg("change_reso(): argument 2 may not be negative"); |
wrnMsg("change_reso(): argument 2 may not be negative"); |
759 |
resonance = 0; |
resonance = 0; |
760 |
} |
} |
761 |
|
const float fResonance = float(resonance) / float(VM_FILTER_PAR_MAX_VALUE); |
762 |
|
|
763 |
AbstractEngineChannel* pEngineChannel = |
AbstractEngineChannel* pEngineChannel = |
764 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
777 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
778 |
if (!pNote) return successResult(); |
if (!pNote) return successResult(); |
779 |
|
|
780 |
const float fResonance = float(resonance) / float(VM_FILTER_PAR_MAX_VALUE); |
// if change_reso() was called immediately after note was triggered |
781 |
|
// then immediately apply resonance to Note object |
782 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
783 |
|
pNote->Override.Resonance = fResonance; |
784 |
|
} else { // otherwise schedule resonance change ... |
785 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
786 |
|
e.Init(); // clear IDs |
787 |
|
e.Type = Event::type_note_synth_param; |
788 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
789 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_resonance; |
790 |
|
e.Param.NoteSynthParam.Delta = fResonance; |
791 |
|
e.Param.NoteSynthParam.Relative = false; |
792 |
|
|
793 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
794 |
e.Init(); // clear IDs |
} |
795 |
e.Type = Event::type_note_synth_param; |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
796 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
797 |
e.Param.NoteSynthParam.Type = Event::synth_param_resonance; |
for (int i = 0; i < ids->arraySize(); ++i) { |
798 |
e.Param.NoteSynthParam.Delta = fResonance; |
const ScriptID id = ids->evalIntElement(i); |
799 |
e.Param.NoteSynthParam.Relative = false; |
if (!id || !id.isNoteID()) continue; |
800 |
|
|
801 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
802 |
|
if (!pNote) continue; |
803 |
|
|
804 |
|
// if change_reso() was called immediately after note was triggered |
805 |
|
// then immediately apply resonance to Note object |
806 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
807 |
|
pNote->Override.Resonance = fResonance; |
808 |
|
} else { // otherwise schedule resonance change ... |
809 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
810 |
|
e.Init(); // clear IDs |
811 |
|
e.Type = Event::type_note_synth_param; |
812 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
813 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_resonance; |
814 |
|
e.Param.NoteSynthParam.Delta = fResonance; |
815 |
|
e.Param.NoteSynthParam.Relative = false; |
816 |
|
|
817 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
818 |
|
} |
819 |
|
} |
820 |
|
} |
821 |
|
|
822 |
|
return successResult(); |
823 |
|
} |
824 |
|
|
825 |
|
// change_attack() function |
826 |
|
|
827 |
|
InstrumentScriptVMFunction_change_attack::InstrumentScriptVMFunction_change_attack(InstrumentScriptVM* parent) |
828 |
|
: m_vm(parent) |
829 |
|
{ |
830 |
|
} |
831 |
|
|
832 |
|
bool InstrumentScriptVMFunction_change_attack::acceptsArgType(int iArg, ExprType_t type) const { |
833 |
|
if (iArg == 0) |
834 |
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
835 |
|
else |
836 |
|
return type == INT_EXPR; |
837 |
|
} |
838 |
|
|
839 |
|
VMFnResult* InstrumentScriptVMFunction_change_attack::exec(VMFnArgs* args) { |
840 |
|
int attack = args->arg(1)->asInt()->evalInt(); |
841 |
|
// note: intentionally not checking against a max. value here! |
842 |
|
// (to allow i.e. passing 2000000 for doubling the attack time) |
843 |
|
if (attack < 0) { |
844 |
|
wrnMsg("change_attack(): argument 2 may not be negative"); |
845 |
|
attack = 0; |
846 |
|
} |
847 |
|
const float fAttack = float(attack) / float(VM_EG_PAR_MAX_VALUE); |
848 |
|
|
849 |
|
AbstractEngineChannel* pEngineChannel = |
850 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
851 |
|
|
852 |
|
if (args->arg(0)->exprType() == INT_EXPR) { |
853 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
854 |
|
if (!id) { |
855 |
|
wrnMsg("change_attack(): note ID for argument 1 may not be zero"); |
856 |
|
return successResult(); |
857 |
|
} |
858 |
|
if (!id.isNoteID()) { |
859 |
|
wrnMsg("change_attack(): argument 1 is not a note ID"); |
860 |
|
return successResult(); |
861 |
|
} |
862 |
|
|
863 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
864 |
|
if (!pNote) return successResult(); |
865 |
|
|
866 |
|
// if change_attack() was called immediately after note was triggered |
867 |
|
// then immediately apply attack to Note object |
868 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
869 |
|
pNote->Override.Attack = fAttack; |
870 |
|
} else { // otherwise schedule attack change ... |
871 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
872 |
|
e.Init(); // clear IDs |
873 |
|
e.Type = Event::type_note_synth_param; |
874 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
875 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_attack; |
876 |
|
e.Param.NoteSynthParam.Delta = fAttack; |
877 |
|
e.Param.NoteSynthParam.Relative = false; |
878 |
|
|
879 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
880 |
|
} |
881 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
882 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
883 |
for (int i = 0; i < ids->arraySize(); ++i) { |
for (int i = 0; i < ids->arraySize(); ++i) { |
887 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
888 |
if (!pNote) continue; |
if (!pNote) continue; |
889 |
|
|
890 |
const float fResonance = float(resonance) / float(VM_FILTER_PAR_MAX_VALUE); |
// if change_attack() was called immediately after note was triggered |
891 |
|
// then immediately apply attack to Note object |
892 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
893 |
|
pNote->Override.Attack = fAttack; |
894 |
|
} else { // otherwise schedule attack change ... |
895 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
896 |
|
e.Init(); // clear IDs |
897 |
|
e.Type = Event::type_note_synth_param; |
898 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
899 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_attack; |
900 |
|
e.Param.NoteSynthParam.Delta = fAttack; |
901 |
|
e.Param.NoteSynthParam.Relative = false; |
902 |
|
|
903 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
904 |
|
} |
905 |
|
} |
906 |
|
} |
907 |
|
|
908 |
|
return successResult(); |
909 |
|
} |
910 |
|
|
911 |
|
// change_decay() function |
912 |
|
|
913 |
|
InstrumentScriptVMFunction_change_decay::InstrumentScriptVMFunction_change_decay(InstrumentScriptVM* parent) |
914 |
|
: m_vm(parent) |
915 |
|
{ |
916 |
|
} |
917 |
|
|
918 |
|
bool InstrumentScriptVMFunction_change_decay::acceptsArgType(int iArg, ExprType_t type) const { |
919 |
|
if (iArg == 0) |
920 |
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
921 |
|
else |
922 |
|
return type == INT_EXPR; |
923 |
|
} |
924 |
|
|
925 |
|
VMFnResult* InstrumentScriptVMFunction_change_decay::exec(VMFnArgs* args) { |
926 |
|
int decay = args->arg(1)->asInt()->evalInt(); |
927 |
|
// note: intentionally not checking against a max. value here! |
928 |
|
// (to allow i.e. passing 2000000 for doubling the decay time) |
929 |
|
if (decay < 0) { |
930 |
|
wrnMsg("change_decay(): argument 2 may not be negative"); |
931 |
|
decay = 0; |
932 |
|
} |
933 |
|
const float fDecay = float(decay) / float(VM_EG_PAR_MAX_VALUE); |
934 |
|
|
935 |
|
AbstractEngineChannel* pEngineChannel = |
936 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
937 |
|
|
938 |
|
if (args->arg(0)->exprType() == INT_EXPR) { |
939 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
940 |
|
if (!id) { |
941 |
|
wrnMsg("change_decay(): note ID for argument 1 may not be zero"); |
942 |
|
return successResult(); |
943 |
|
} |
944 |
|
if (!id.isNoteID()) { |
945 |
|
wrnMsg("change_decay(): argument 1 is not a note ID"); |
946 |
|
return successResult(); |
947 |
|
} |
948 |
|
|
949 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
950 |
|
if (!pNote) return successResult(); |
951 |
|
|
952 |
|
// if change_decay() was called immediately after note was triggered |
953 |
|
// then immediately apply decay to Note object |
954 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
955 |
|
pNote->Override.Decay = fDecay; |
956 |
|
} else { // otherwise schedule decay change ... |
957 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
958 |
e.Init(); // clear IDs |
e.Init(); // clear IDs |
959 |
e.Type = Event::type_note_synth_param; |
e.Type = Event::type_note_synth_param; |
960 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
961 |
e.Param.NoteSynthParam.Type = Event::synth_param_resonance; |
e.Param.NoteSynthParam.Type = Event::synth_param_decay; |
962 |
e.Param.NoteSynthParam.Delta = fResonance; |
e.Param.NoteSynthParam.Delta = fDecay; |
963 |
e.Param.NoteSynthParam.Relative = false; |
e.Param.NoteSynthParam.Relative = false; |
964 |
|
|
965 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
966 |
} |
} |
967 |
|
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
968 |
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
969 |
|
for (int i = 0; i < ids->arraySize(); ++i) { |
970 |
|
const ScriptID id = ids->evalIntElement(i); |
971 |
|
if (!id || !id.isNoteID()) continue; |
972 |
|
|
973 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
974 |
|
if (!pNote) continue; |
975 |
|
|
976 |
|
// if change_decay() was called immediately after note was triggered |
977 |
|
// then immediately apply decay to Note object |
978 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
979 |
|
pNote->Override.Decay = fDecay; |
980 |
|
} else { // otherwise schedule decay change ... |
981 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
982 |
|
e.Init(); // clear IDs |
983 |
|
e.Type = Event::type_note_synth_param; |
984 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
985 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_decay; |
986 |
|
e.Param.NoteSynthParam.Delta = fDecay; |
987 |
|
e.Param.NoteSynthParam.Relative = false; |
988 |
|
|
989 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
990 |
|
} |
991 |
|
} |
992 |
} |
} |
993 |
|
|
994 |
return successResult(); |
return successResult(); |
995 |
} |
} |
996 |
|
|
997 |
|
// change_release() function |
998 |
|
|
999 |
|
InstrumentScriptVMFunction_change_release::InstrumentScriptVMFunction_change_release(InstrumentScriptVM* parent) |
1000 |
|
: m_vm(parent) |
1001 |
|
{ |
1002 |
|
} |
1003 |
|
|
1004 |
|
bool InstrumentScriptVMFunction_change_release::acceptsArgType(int iArg, ExprType_t type) const { |
1005 |
|
if (iArg == 0) |
1006 |
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
1007 |
|
else |
1008 |
|
return type == INT_EXPR; |
1009 |
|
} |
1010 |
|
|
1011 |
|
VMFnResult* InstrumentScriptVMFunction_change_release::exec(VMFnArgs* args) { |
1012 |
|
int release = args->arg(1)->asInt()->evalInt(); |
1013 |
|
// note: intentionally not checking against a max. value here! |
1014 |
|
// (to allow i.e. passing 2000000 for doubling the release time) |
1015 |
|
if (release < 0) { |
1016 |
|
wrnMsg("change_release(): argument 2 may not be negative"); |
1017 |
|
release = 0; |
1018 |
|
} |
1019 |
|
const float fRelease = float(release) / float(VM_EG_PAR_MAX_VALUE); |
1020 |
|
|
1021 |
|
AbstractEngineChannel* pEngineChannel = |
1022 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1023 |
|
|
1024 |
|
if (args->arg(0)->exprType() == INT_EXPR) { |
1025 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1026 |
|
if (!id) { |
1027 |
|
wrnMsg("change_release(): note ID for argument 1 may not be zero"); |
1028 |
|
return successResult(); |
1029 |
|
} |
1030 |
|
if (!id.isNoteID()) { |
1031 |
|
wrnMsg("change_release(): argument 1 is not a note ID"); |
1032 |
|
return successResult(); |
1033 |
|
} |
1034 |
|
|
1035 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1036 |
|
if (!pNote) return successResult(); |
1037 |
|
|
1038 |
|
// if change_release() was called immediately after note was triggered |
1039 |
|
// then immediately apply relase to Note object |
1040 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1041 |
|
pNote->Override.Release = fRelease; |
1042 |
|
} else { // otherwise schedule release change ... |
1043 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1044 |
|
e.Init(); // clear IDs |
1045 |
|
e.Type = Event::type_note_synth_param; |
1046 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1047 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_release; |
1048 |
|
e.Param.NoteSynthParam.Delta = fRelease; |
1049 |
|
e.Param.NoteSynthParam.Relative = false; |
1050 |
|
|
1051 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1052 |
|
} |
1053 |
|
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1054 |
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1055 |
|
for (int i = 0; i < ids->arraySize(); ++i) { |
1056 |
|
const ScriptID id = ids->evalIntElement(i); |
1057 |
|
if (!id || !id.isNoteID()) continue; |
1058 |
|
|
1059 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1060 |
|
if (!pNote) continue; |
1061 |
|
|
1062 |
|
// if change_release() was called immediately after note was triggered |
1063 |
|
// then immediately apply relase to Note object |
1064 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1065 |
|
pNote->Override.Release = fRelease; |
1066 |
|
} else { // otherwise schedule release change ... |
1067 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1068 |
|
e.Init(); // clear IDs |
1069 |
|
e.Type = Event::type_note_synth_param; |
1070 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1071 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_release; |
1072 |
|
e.Param.NoteSynthParam.Delta = fRelease; |
1073 |
|
e.Param.NoteSynthParam.Relative = false; |
1074 |
|
|
1075 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1076 |
|
} |
1077 |
|
} |
1078 |
|
} |
1079 |
|
|
1080 |
|
return successResult(); |
1081 |
|
} |
1082 |
|
|
1083 |
|
// template for change_*() functions |
1084 |
|
|
1085 |
|
bool VMChangeSynthParamFunction::acceptsArgType(int iArg, ExprType_t type) const { |
1086 |
|
if (iArg == 0) |
1087 |
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
1088 |
|
else |
1089 |
|
return type == INT_EXPR; |
1090 |
|
} |
1091 |
|
|
1092 |
|
// Arbitrarily chosen constant value symbolizing "no limit". |
1093 |
|
#define NO_LIMIT 1315916909 |
1094 |
|
|
1095 |
|
template<float NoteBase::_Override::*T_noteParam, int T_synthParam, |
1096 |
|
bool T_isNormalizedParam, int T_maxValue, int T_minValue> |
1097 |
|
VMFnResult* VMChangeSynthParamFunction::execTemplate(VMFnArgs* args, const char* functionName) { |
1098 |
|
int value = args->arg(1)->asInt()->evalInt(); |
1099 |
|
if (T_maxValue != NO_LIMIT && value > T_maxValue) { |
1100 |
|
wrnMsg(String(functionName) + "(): argument 2 may not be larger than " + ToString(T_maxValue)); |
1101 |
|
value = T_maxValue; |
1102 |
|
} else if (T_minValue != NO_LIMIT && value < T_minValue) { |
1103 |
|
if (T_minValue == 0) |
1104 |
|
wrnMsg(String(functionName) + "(): argument 2 may not be negative"); |
1105 |
|
else |
1106 |
|
wrnMsg(String(functionName) + "(): argument 2 may not be smaller than " + ToString(T_minValue)); |
1107 |
|
value = T_minValue; |
1108 |
|
} |
1109 |
|
const float fValue = (T_isNormalizedParam) ? |
1110 |
|
float(value) / float(T_maxValue) : // convert to 0.0 .. 1.0 value range |
1111 |
|
float(value) / 1000000.f; // assuming microseconds here, convert to seconds |
1112 |
|
|
1113 |
|
AbstractEngineChannel* pEngineChannel = |
1114 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1115 |
|
|
1116 |
|
if (args->arg(0)->exprType() == INT_EXPR) { |
1117 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1118 |
|
if (!id) { |
1119 |
|
wrnMsg(String(functionName) + "(): note ID for argument 1 may not be zero"); |
1120 |
|
return successResult(); |
1121 |
|
} |
1122 |
|
if (!id.isNoteID()) { |
1123 |
|
wrnMsg(String(functionName) + "(): argument 1 is not a note ID"); |
1124 |
|
return successResult(); |
1125 |
|
} |
1126 |
|
|
1127 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1128 |
|
if (!pNote) return successResult(); |
1129 |
|
|
1130 |
|
// if this change_*() script function was called immediately after |
1131 |
|
// note was triggered then immediately apply the synth parameter |
1132 |
|
// change to Note object |
1133 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1134 |
|
pNote->Override.*T_noteParam = fValue; |
1135 |
|
} else { // otherwise schedule this synth parameter change ... |
1136 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1137 |
|
e.Init(); // clear IDs |
1138 |
|
e.Type = Event::type_note_synth_param; |
1139 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1140 |
|
e.Param.NoteSynthParam.Type = (Event::synth_param_t) T_synthParam; |
1141 |
|
e.Param.NoteSynthParam.Delta = fValue; |
1142 |
|
e.Param.NoteSynthParam.Relative = false; |
1143 |
|
|
1144 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1145 |
|
} |
1146 |
|
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1147 |
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1148 |
|
for (int i = 0; i < ids->arraySize(); ++i) { |
1149 |
|
const ScriptID id = ids->evalIntElement(i); |
1150 |
|
if (!id || !id.isNoteID()) continue; |
1151 |
|
|
1152 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1153 |
|
if (!pNote) continue; |
1154 |
|
|
1155 |
|
// if this change_*() script function was called immediately after |
1156 |
|
// note was triggered then immediately apply the synth parameter |
1157 |
|
// change to Note object |
1158 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1159 |
|
pNote->Override.*T_noteParam = fValue; |
1160 |
|
} else { // otherwise schedule this synth parameter change ... |
1161 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1162 |
|
e.Init(); // clear IDs |
1163 |
|
e.Type = Event::type_note_synth_param; |
1164 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1165 |
|
e.Param.NoteSynthParam.Type = (Event::synth_param_t) T_synthParam; |
1166 |
|
e.Param.NoteSynthParam.Delta = fValue; |
1167 |
|
e.Param.NoteSynthParam.Relative = false; |
1168 |
|
|
1169 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1170 |
|
} |
1171 |
|
} |
1172 |
|
} |
1173 |
|
|
1174 |
|
return successResult(); |
1175 |
|
} |
1176 |
|
|
1177 |
|
// change_sustain() function |
1178 |
|
|
1179 |
|
VMFnResult* InstrumentScriptVMFunction_change_sustain::exec(VMFnArgs* args) { |
1180 |
|
return VMChangeSynthParamFunction::execTemplate< |
1181 |
|
&NoteBase::_Override::Sustain, |
1182 |
|
Event::synth_param_sustain, |
1183 |
|
true, NO_LIMIT, 0>( args, "change_sustain" ); |
1184 |
|
} |
1185 |
|
|
1186 |
|
// change_amp_lfo_depth() function |
1187 |
|
|
1188 |
|
VMFnResult* InstrumentScriptVMFunction_change_amp_lfo_depth::exec(VMFnArgs* args) { |
1189 |
|
return VMChangeSynthParamFunction::execTemplate< |
1190 |
|
&NoteBase::_Override::AmpLFODepth, |
1191 |
|
Event::synth_param_amp_lfo_depth, |
1192 |
|
true, 1000000, 0>( args, "change_amp_lfo_depth" ); |
1193 |
|
} |
1194 |
|
|
1195 |
|
// change_amp_lfo_freq() function |
1196 |
|
|
1197 |
|
VMFnResult* InstrumentScriptVMFunction_change_amp_lfo_freq::exec(VMFnArgs* args) { |
1198 |
|
return VMChangeSynthParamFunction::execTemplate< |
1199 |
|
&NoteBase::_Override::AmpLFOFreq, |
1200 |
|
Event::synth_param_amp_lfo_freq, |
1201 |
|
true, 1000000, 0>( args, "change_amp_lfo_freq" ); |
1202 |
|
} |
1203 |
|
|
1204 |
|
// change_pitch_lfo_depth() function |
1205 |
|
|
1206 |
|
VMFnResult* InstrumentScriptVMFunction_change_pitch_lfo_depth::exec(VMFnArgs* args) { |
1207 |
|
return VMChangeSynthParamFunction::execTemplate< |
1208 |
|
&NoteBase::_Override::PitchLFODepth, |
1209 |
|
Event::synth_param_pitch_lfo_depth, |
1210 |
|
true, 1000000, 0>( args, "change_pitch_lfo_depth" ); |
1211 |
|
} |
1212 |
|
|
1213 |
|
// change_pitch_lfo_freq() function |
1214 |
|
|
1215 |
|
VMFnResult* InstrumentScriptVMFunction_change_pitch_lfo_freq::exec(VMFnArgs* args) { |
1216 |
|
return VMChangeSynthParamFunction::execTemplate< |
1217 |
|
&NoteBase::_Override::PitchLFOFreq, |
1218 |
|
Event::synth_param_pitch_lfo_freq, |
1219 |
|
true, 1000000, 0>( args, "change_pitch_lfo_freq" ); |
1220 |
|
} |
1221 |
|
|
1222 |
|
// change_vol_time() function |
1223 |
|
|
1224 |
|
VMFnResult* InstrumentScriptVMFunction_change_vol_time::exec(VMFnArgs* args) { |
1225 |
|
return VMChangeSynthParamFunction::execTemplate< |
1226 |
|
&NoteBase::_Override::VolumeTime, |
1227 |
|
Event::synth_param_volume_time, |
1228 |
|
false, NO_LIMIT, 0>( args, "change_vol_time" ); |
1229 |
|
} |
1230 |
|
|
1231 |
|
// change_tune_time() function |
1232 |
|
|
1233 |
|
VMFnResult* InstrumentScriptVMFunction_change_tune_time::exec(VMFnArgs* args) { |
1234 |
|
return VMChangeSynthParamFunction::execTemplate< |
1235 |
|
&NoteBase::_Override::PitchTime, |
1236 |
|
Event::synth_param_pitch_time, |
1237 |
|
false, NO_LIMIT, 0>( args, "change_tune_time" ); |
1238 |
|
} |
1239 |
|
|
1240 |
|
// template for change_*_curve() functions |
1241 |
|
|
1242 |
|
bool VMChangeFadeCurveFunction::acceptsArgType(int iArg, ExprType_t type) const { |
1243 |
|
if (iArg == 0) |
1244 |
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
1245 |
|
else |
1246 |
|
return type == INT_EXPR; |
1247 |
|
} |
1248 |
|
|
1249 |
|
template<fade_curve_t NoteBase::_Override::*T_noteParam, int T_synthParam> |
1250 |
|
VMFnResult* VMChangeFadeCurveFunction::execTemplate(VMFnArgs* args, const char* functionName) { |
1251 |
|
int value = args->arg(1)->asInt()->evalInt(); |
1252 |
|
switch (value) { |
1253 |
|
case FADE_CURVE_LINEAR: |
1254 |
|
case FADE_CURVE_EASE_IN_EASE_OUT: |
1255 |
|
break; |
1256 |
|
default: |
1257 |
|
wrnMsg(String(functionName) + "(): invalid curve type passed as argument 2"); |
1258 |
|
return successResult(); |
1259 |
|
} |
1260 |
|
|
1261 |
|
AbstractEngineChannel* pEngineChannel = |
1262 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1263 |
|
|
1264 |
|
if (args->arg(0)->exprType() == INT_EXPR) { |
1265 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1266 |
|
if (!id) { |
1267 |
|
wrnMsg(String(functionName) + "(): note ID for argument 1 may not be zero"); |
1268 |
|
return successResult(); |
1269 |
|
} |
1270 |
|
if (!id.isNoteID()) { |
1271 |
|
wrnMsg(String(functionName) + "(): argument 1 is not a note ID"); |
1272 |
|
return successResult(); |
1273 |
|
} |
1274 |
|
|
1275 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1276 |
|
if (!pNote) return successResult(); |
1277 |
|
|
1278 |
|
// if this change_*_curve() script function was called immediately after |
1279 |
|
// note was triggered then immediately apply the synth parameter |
1280 |
|
// change to Note object |
1281 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1282 |
|
pNote->Override.*T_noteParam = (fade_curve_t) value; |
1283 |
|
} else { // otherwise schedule this synth parameter change ... |
1284 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1285 |
|
e.Init(); // clear IDs |
1286 |
|
e.Type = Event::type_note_synth_param; |
1287 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1288 |
|
e.Param.NoteSynthParam.Type = (Event::synth_param_t) T_synthParam; |
1289 |
|
e.Param.NoteSynthParam.Delta = value; |
1290 |
|
e.Param.NoteSynthParam.Relative = false; |
1291 |
|
|
1292 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1293 |
|
} |
1294 |
|
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1295 |
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1296 |
|
for (int i = 0; i < ids->arraySize(); ++i) { |
1297 |
|
const ScriptID id = ids->evalIntElement(i); |
1298 |
|
if (!id || !id.isNoteID()) continue; |
1299 |
|
|
1300 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1301 |
|
if (!pNote) continue; |
1302 |
|
|
1303 |
|
// if this change_*_curve() script function was called immediately after |
1304 |
|
// note was triggered then immediately apply the synth parameter |
1305 |
|
// change to Note object |
1306 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1307 |
|
pNote->Override.*T_noteParam = (fade_curve_t) value; |
1308 |
|
} else { // otherwise schedule this synth parameter change ... |
1309 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1310 |
|
e.Init(); // clear IDs |
1311 |
|
e.Type = Event::type_note_synth_param; |
1312 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1313 |
|
e.Param.NoteSynthParam.Type = (Event::synth_param_t) T_synthParam; |
1314 |
|
e.Param.NoteSynthParam.Delta = value; |
1315 |
|
e.Param.NoteSynthParam.Relative = false; |
1316 |
|
|
1317 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1318 |
|
} |
1319 |
|
} |
1320 |
|
} |
1321 |
|
|
1322 |
|
return successResult(); |
1323 |
|
} |
1324 |
|
|
1325 |
|
// change_vol_curve() function |
1326 |
|
|
1327 |
|
VMFnResult* InstrumentScriptVMFunction_change_vol_curve::exec(VMFnArgs* args) { |
1328 |
|
return VMChangeFadeCurveFunction::execTemplate< |
1329 |
|
&NoteBase::_Override::VolumeCurve, |
1330 |
|
Event::synth_param_volume_curve>( args, "change_vol_curve" ); |
1331 |
|
} |
1332 |
|
|
1333 |
|
// change_tune_curve() function |
1334 |
|
|
1335 |
|
VMFnResult* InstrumentScriptVMFunction_change_tune_curve::exec(VMFnArgs* args) { |
1336 |
|
return VMChangeFadeCurveFunction::execTemplate< |
1337 |
|
&NoteBase::_Override::PitchCurve, |
1338 |
|
Event::synth_param_pitch_curve>( args, "change_tune_curve" ); |
1339 |
|
} |
1340 |
|
|
1341 |
|
// fade_in() function |
1342 |
|
|
1343 |
|
InstrumentScriptVMFunction_fade_in::InstrumentScriptVMFunction_fade_in(InstrumentScriptVM* parent) |
1344 |
|
: m_vm(parent) |
1345 |
|
{ |
1346 |
|
} |
1347 |
|
|
1348 |
|
bool InstrumentScriptVMFunction_fade_in::acceptsArgType(int iArg, ExprType_t type) const { |
1349 |
|
if (iArg == 0) |
1350 |
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
1351 |
|
else |
1352 |
|
return type == INT_EXPR; |
1353 |
|
} |
1354 |
|
|
1355 |
|
VMFnResult* InstrumentScriptVMFunction_fade_in::exec(VMFnArgs* args) { |
1356 |
|
int duration = args->arg(1)->asInt()->evalInt(); |
1357 |
|
if (duration < 0) { |
1358 |
|
wrnMsg("fade_in(): argument 2 may not be negative"); |
1359 |
|
duration = 0; |
1360 |
|
} |
1361 |
|
const float fDuration = float(duration) / 1000000.f; // convert microseconds to seconds |
1362 |
|
|
1363 |
|
AbstractEngineChannel* pEngineChannel = |
1364 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1365 |
|
|
1366 |
|
if (args->arg(0)->exprType() == INT_EXPR) { |
1367 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1368 |
|
if (!id) { |
1369 |
|
wrnMsg("fade_in(): note ID for argument 1 may not be zero"); |
1370 |
|
return successResult(); |
1371 |
|
} |
1372 |
|
if (!id.isNoteID()) { |
1373 |
|
wrnMsg("fade_in(): argument 1 is not a note ID"); |
1374 |
|
return successResult(); |
1375 |
|
} |
1376 |
|
|
1377 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1378 |
|
if (!pNote) return successResult(); |
1379 |
|
|
1380 |
|
// if fade_in() was called immediately after note was triggered |
1381 |
|
// then immediately apply a start volume of zero to Note object, |
1382 |
|
// as well as the fade in duration |
1383 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1384 |
|
pNote->Override.Volume = 0.f; |
1385 |
|
pNote->Override.VolumeTime = fDuration; |
1386 |
|
} else { // otherwise schedule a "volume time" change with the requested fade in duration ... |
1387 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1388 |
|
e.Init(); // clear IDs |
1389 |
|
e.Type = Event::type_note_synth_param; |
1390 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1391 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume_time; |
1392 |
|
e.Param.NoteSynthParam.Delta = fDuration; |
1393 |
|
e.Param.NoteSynthParam.Relative = false; |
1394 |
|
|
1395 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1396 |
|
} |
1397 |
|
// and finally schedule a "volume" change, simply one time slice |
1398 |
|
// ahead, with the final fade in volume (1.0) |
1399 |
|
{ |
1400 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1401 |
|
e.Init(); // clear IDs |
1402 |
|
e.Type = Event::type_note_synth_param; |
1403 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1404 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
1405 |
|
e.Param.NoteSynthParam.Delta = 1.f; |
1406 |
|
e.Param.NoteSynthParam.Relative = false; |
1407 |
|
|
1408 |
|
// scheduling with 0 delay would also work here, but +1 is more |
1409 |
|
// safe regarding potential future implementation changes of the |
1410 |
|
// scheduler (see API comments of RTAVLTree::insert()) |
1411 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 1); |
1412 |
|
} |
1413 |
|
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1414 |
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1415 |
|
for (int i = 0; i < ids->arraySize(); ++i) { |
1416 |
|
const ScriptID id = ids->evalIntElement(i); |
1417 |
|
if (!id || !id.isNoteID()) continue; |
1418 |
|
|
1419 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1420 |
|
if (!pNote) continue; |
1421 |
|
|
1422 |
|
// if fade_in() was called immediately after note was triggered |
1423 |
|
// then immediately apply a start volume of zero to Note object, |
1424 |
|
// as well as the fade in duration |
1425 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1426 |
|
pNote->Override.Volume = 0.f; |
1427 |
|
pNote->Override.VolumeTime = fDuration; |
1428 |
|
} else { // otherwise schedule a "volume time" change with the requested fade in duration ... |
1429 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1430 |
|
e.Init(); // clear IDs |
1431 |
|
e.Type = Event::type_note_synth_param; |
1432 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1433 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume_time; |
1434 |
|
e.Param.NoteSynthParam.Delta = fDuration; |
1435 |
|
e.Param.NoteSynthParam.Relative = false; |
1436 |
|
|
1437 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1438 |
|
} |
1439 |
|
// and finally schedule a "volume" change, simply one time slice |
1440 |
|
// ahead, with the final fade in volume (1.0) |
1441 |
|
{ |
1442 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1443 |
|
e.Init(); // clear IDs |
1444 |
|
e.Type = Event::type_note_synth_param; |
1445 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1446 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
1447 |
|
e.Param.NoteSynthParam.Delta = 1.f; |
1448 |
|
e.Param.NoteSynthParam.Relative = false; |
1449 |
|
|
1450 |
|
// scheduling with 0 delay would also work here, but +1 is more |
1451 |
|
// safe regarding potential future implementation changes of the |
1452 |
|
// scheduler (see API comments of RTAVLTree::insert()) |
1453 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 1); |
1454 |
|
} |
1455 |
|
} |
1456 |
|
} |
1457 |
|
|
1458 |
|
return successResult(); |
1459 |
|
} |
1460 |
|
|
1461 |
|
// fade_out() function |
1462 |
|
|
1463 |
|
InstrumentScriptVMFunction_fade_out::InstrumentScriptVMFunction_fade_out(InstrumentScriptVM* parent) |
1464 |
|
: m_vm(parent) |
1465 |
|
{ |
1466 |
|
} |
1467 |
|
|
1468 |
|
bool InstrumentScriptVMFunction_fade_out::acceptsArgType(int iArg, ExprType_t type) const { |
1469 |
|
if (iArg == 0) |
1470 |
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
1471 |
|
else |
1472 |
|
return type == INT_EXPR; |
1473 |
|
} |
1474 |
|
|
1475 |
|
VMFnResult* InstrumentScriptVMFunction_fade_out::exec(VMFnArgs* args) { |
1476 |
|
int duration = args->arg(1)->asInt()->evalInt(); |
1477 |
|
if (duration < 0) { |
1478 |
|
wrnMsg("fade_out(): argument 2 may not be negative"); |
1479 |
|
duration = 0; |
1480 |
|
} |
1481 |
|
const float fDuration = float(duration) / 1000000.f; // convert microseconds to seconds |
1482 |
|
|
1483 |
|
bool stop = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : true; |
1484 |
|
|
1485 |
|
AbstractEngineChannel* pEngineChannel = |
1486 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1487 |
|
|
1488 |
|
if (args->arg(0)->exprType() == INT_EXPR) { |
1489 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1490 |
|
if (!id) { |
1491 |
|
wrnMsg("fade_out(): note ID for argument 1 may not be zero"); |
1492 |
|
return successResult(); |
1493 |
|
} |
1494 |
|
if (!id.isNoteID()) { |
1495 |
|
wrnMsg("fade_out(): argument 1 is not a note ID"); |
1496 |
|
return successResult(); |
1497 |
|
} |
1498 |
|
|
1499 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1500 |
|
if (!pNote) return successResult(); |
1501 |
|
|
1502 |
|
// if fade_out() was called immediately after note was triggered |
1503 |
|
// then immediately apply fade out duration to Note object |
1504 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1505 |
|
pNote->Override.VolumeTime = fDuration; |
1506 |
|
} else { // otherwise schedule a "volume time" change with the requested fade out duration ... |
1507 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1508 |
|
e.Init(); // clear IDs |
1509 |
|
e.Type = Event::type_note_synth_param; |
1510 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1511 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume_time; |
1512 |
|
e.Param.NoteSynthParam.Delta = fDuration; |
1513 |
|
e.Param.NoteSynthParam.Relative = false; |
1514 |
|
|
1515 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1516 |
|
} |
1517 |
|
// now schedule a "volume" change, simply one time slice ahead, with |
1518 |
|
// the final fade out volume (0.0) |
1519 |
|
{ |
1520 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1521 |
|
e.Init(); // clear IDs |
1522 |
|
e.Type = Event::type_note_synth_param; |
1523 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1524 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
1525 |
|
e.Param.NoteSynthParam.Delta = 0.f; |
1526 |
|
e.Param.NoteSynthParam.Relative = false; |
1527 |
|
|
1528 |
|
// scheduling with 0 delay would also work here, but +1 is more |
1529 |
|
// safe regarding potential future implementation changes of the |
1530 |
|
// scheduler (see API comments of RTAVLTree::insert()) |
1531 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 1); |
1532 |
|
} |
1533 |
|
// and finally if stopping the note was requested after the fade out |
1534 |
|
// completed, then schedule to kill the voice after the requested |
1535 |
|
// duration |
1536 |
|
if (stop) { |
1537 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1538 |
|
e.Init(); // clear IDs |
1539 |
|
e.Type = Event::type_kill_note; |
1540 |
|
e.Param.Note.ID = id.noteID(); |
1541 |
|
e.Param.Note.Key = pNote->hostKey; |
1542 |
|
|
1543 |
|
pEngineChannel->ScheduleEventMicroSec(&e, duration + 1); |
1544 |
|
} |
1545 |
|
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1546 |
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1547 |
|
for (int i = 0; i < ids->arraySize(); ++i) { |
1548 |
|
const ScriptID id = ids->evalIntElement(i); |
1549 |
|
if (!id || !id.isNoteID()) continue; |
1550 |
|
|
1551 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1552 |
|
if (!pNote) continue; |
1553 |
|
|
1554 |
|
// if fade_out() was called immediately after note was triggered |
1555 |
|
// then immediately apply fade out duration to Note object |
1556 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1557 |
|
pNote->Override.VolumeTime = fDuration; |
1558 |
|
} else { // otherwise schedule a "volume time" change with the requested fade out duration ... |
1559 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1560 |
|
e.Init(); // clear IDs |
1561 |
|
e.Type = Event::type_note_synth_param; |
1562 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1563 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume_time; |
1564 |
|
e.Param.NoteSynthParam.Delta = fDuration; |
1565 |
|
e.Param.NoteSynthParam.Relative = false; |
1566 |
|
|
1567 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1568 |
|
} |
1569 |
|
// now schedule a "volume" change, simply one time slice ahead, with |
1570 |
|
// the final fade out volume (0.0) |
1571 |
|
{ |
1572 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1573 |
|
e.Init(); // clear IDs |
1574 |
|
e.Type = Event::type_note_synth_param; |
1575 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1576 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
1577 |
|
e.Param.NoteSynthParam.Delta = 0.f; |
1578 |
|
e.Param.NoteSynthParam.Relative = false; |
1579 |
|
|
1580 |
|
// scheduling with 0 delay would also work here, but +1 is more |
1581 |
|
// safe regarding potential future implementation changes of the |
1582 |
|
// scheduler (see API comments of RTAVLTree::insert()) |
1583 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 1); |
1584 |
|
} |
1585 |
|
// and finally if stopping the note was requested after the fade out |
1586 |
|
// completed, then schedule to kill the voice after the requested |
1587 |
|
// duration |
1588 |
|
if (stop) { |
1589 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1590 |
|
e.Init(); // clear IDs |
1591 |
|
e.Type = Event::type_kill_note; |
1592 |
|
e.Param.Note.ID = id.noteID(); |
1593 |
|
e.Param.Note.Key = pNote->hostKey; |
1594 |
|
|
1595 |
|
pEngineChannel->ScheduleEventMicroSec(&e, duration + 1); |
1596 |
|
} |
1597 |
|
} |
1598 |
|
} |
1599 |
|
|
1600 |
|
return successResult(); |
1601 |
|
} |
1602 |
|
|
1603 |
|
// get_event_par() function |
1604 |
|
|
1605 |
|
InstrumentScriptVMFunction_get_event_par::InstrumentScriptVMFunction_get_event_par(InstrumentScriptVM* parent) |
1606 |
|
: m_vm(parent) |
1607 |
|
{ |
1608 |
|
} |
1609 |
|
|
1610 |
|
VMFnResult* InstrumentScriptVMFunction_get_event_par::exec(VMFnArgs* args) { |
1611 |
|
AbstractEngineChannel* pEngineChannel = |
1612 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1613 |
|
|
1614 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1615 |
|
if (!id) { |
1616 |
|
wrnMsg("get_event_par(): note ID for argument 1 may not be zero"); |
1617 |
|
return successResult(0); |
1618 |
|
} |
1619 |
|
if (!id.isNoteID()) { |
1620 |
|
wrnMsg("get_event_par(): argument 1 is not a note ID"); |
1621 |
|
return successResult(0); |
1622 |
|
} |
1623 |
|
|
1624 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1625 |
|
if (!pNote) { |
1626 |
|
wrnMsg("get_event_par(): no note alive with that note ID of argument 1"); |
1627 |
|
return successResult(0); |
1628 |
|
} |
1629 |
|
|
1630 |
|
const int parameter = args->arg(1)->asInt()->evalInt(); |
1631 |
|
switch (parameter) { |
1632 |
|
case EVENT_PAR_NOTE: |
1633 |
|
return successResult(pNote->cause.Param.Note.Key); |
1634 |
|
case EVENT_PAR_VELOCITY: |
1635 |
|
return successResult(pNote->cause.Param.Note.Velocity); |
1636 |
|
case EVENT_PAR_VOLUME: |
1637 |
|
return successResult( |
1638 |
|
RTMath::LinRatioToDecibel(pNote->Override.Volume) * 1000.f |
1639 |
|
); |
1640 |
|
case EVENT_PAR_TUNE: |
1641 |
|
return successResult( |
1642 |
|
RTMath::FreqRatioToCents(pNote->Override.Pitch) * 1000.f |
1643 |
|
); |
1644 |
|
case EVENT_PAR_0: |
1645 |
|
return successResult(pNote->userPar[0]); |
1646 |
|
case EVENT_PAR_1: |
1647 |
|
return successResult(pNote->userPar[1]); |
1648 |
|
case EVENT_PAR_2: |
1649 |
|
return successResult(pNote->userPar[2]); |
1650 |
|
case EVENT_PAR_3: |
1651 |
|
return successResult(pNote->userPar[3]); |
1652 |
|
} |
1653 |
|
|
1654 |
|
wrnMsg("get_event_par(): argument 2 is an invalid event parameter"); |
1655 |
|
return successResult(0); |
1656 |
|
} |
1657 |
|
|
1658 |
|
// set_event_par() function |
1659 |
|
|
1660 |
|
InstrumentScriptVMFunction_set_event_par::InstrumentScriptVMFunction_set_event_par(InstrumentScriptVM* parent) |
1661 |
|
: m_vm(parent) |
1662 |
|
{ |
1663 |
|
} |
1664 |
|
|
1665 |
|
VMFnResult* InstrumentScriptVMFunction_set_event_par::exec(VMFnArgs* args) { |
1666 |
|
AbstractEngineChannel* pEngineChannel = |
1667 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1668 |
|
|
1669 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1670 |
|
if (!id) { |
1671 |
|
wrnMsg("set_event_par(): note ID for argument 1 may not be zero"); |
1672 |
|
return successResult(); |
1673 |
|
} |
1674 |
|
if (!id.isNoteID()) { |
1675 |
|
wrnMsg("set_event_par(): argument 1 is not a note ID"); |
1676 |
|
return successResult(); |
1677 |
|
} |
1678 |
|
|
1679 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1680 |
|
if (!pNote) return successResult(); |
1681 |
|
|
1682 |
|
const int parameter = args->arg(1)->asInt()->evalInt(); |
1683 |
|
const int value = args->arg(2)->asInt()->evalInt(); |
1684 |
|
|
1685 |
|
switch (parameter) { |
1686 |
|
case EVENT_PAR_NOTE: |
1687 |
|
if (value < 0 || value > 127) { |
1688 |
|
wrnMsg("set_event_par(): note number of argument 3 is out of range"); |
1689 |
|
return successResult(); |
1690 |
|
} |
1691 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1692 |
|
pNote->cause.Param.Note.Key = value; |
1693 |
|
m_vm->m_event->cause.Param.Note.Key = value; |
1694 |
|
} else { |
1695 |
|
wrnMsg("set_event_par(): note number can only be changed when note is new"); |
1696 |
|
} |
1697 |
|
return successResult(); |
1698 |
|
case EVENT_PAR_VELOCITY: |
1699 |
|
if (value < 0 || value > 127) { |
1700 |
|
wrnMsg("set_event_par(): velocity of argument 3 is out of range"); |
1701 |
|
return successResult(); |
1702 |
|
} |
1703 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1704 |
|
pNote->cause.Param.Note.Velocity = value; |
1705 |
|
m_vm->m_event->cause.Param.Note.Velocity = value; |
1706 |
|
} else { |
1707 |
|
wrnMsg("set_event_par(): velocity can only be changed when note is new"); |
1708 |
|
} |
1709 |
|
return successResult(); |
1710 |
|
case EVENT_PAR_VOLUME: |
1711 |
|
wrnMsg("set_event_par(): changing volume by this function is currently not supported, use change_vol() instead"); |
1712 |
|
return successResult(); |
1713 |
|
case EVENT_PAR_TUNE: |
1714 |
|
wrnMsg("set_event_par(): changing tune by this function is currently not supported, use change_tune() instead"); |
1715 |
|
return successResult(); |
1716 |
|
case EVENT_PAR_0: |
1717 |
|
pNote->userPar[0] = value; |
1718 |
|
return successResult(); |
1719 |
|
case EVENT_PAR_1: |
1720 |
|
pNote->userPar[1] = value; |
1721 |
|
return successResult(); |
1722 |
|
case EVENT_PAR_2: |
1723 |
|
pNote->userPar[2] = value; |
1724 |
|
return successResult(); |
1725 |
|
case EVENT_PAR_3: |
1726 |
|
pNote->userPar[3] = value; |
1727 |
|
return successResult(); |
1728 |
|
} |
1729 |
|
|
1730 |
|
wrnMsg("set_event_par(): argument 2 is an invalid event parameter"); |
1731 |
|
return successResult(); |
1732 |
|
} |
1733 |
|
|
1734 |
|
// change_note() function |
1735 |
|
|
1736 |
|
InstrumentScriptVMFunction_change_note::InstrumentScriptVMFunction_change_note(InstrumentScriptVM* parent) |
1737 |
|
: m_vm(parent) |
1738 |
|
{ |
1739 |
|
} |
1740 |
|
|
1741 |
|
VMFnResult* InstrumentScriptVMFunction_change_note::exec(VMFnArgs* args) { |
1742 |
|
AbstractEngineChannel* pEngineChannel = |
1743 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1744 |
|
|
1745 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1746 |
|
if (!id) { |
1747 |
|
wrnMsg("change_note(): note ID for argument 1 may not be zero"); |
1748 |
|
return successResult(); |
1749 |
|
} |
1750 |
|
if (!id.isNoteID()) { |
1751 |
|
wrnMsg("change_note(): argument 1 is not a note ID"); |
1752 |
|
return successResult(); |
1753 |
|
} |
1754 |
|
|
1755 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1756 |
|
if (!pNote) return successResult(); |
1757 |
|
|
1758 |
|
const int value = args->arg(1)->asInt()->evalInt(); |
1759 |
|
if (value < 0 || value > 127) { |
1760 |
|
wrnMsg("change_note(): note number of argument 2 is out of range"); |
1761 |
|
return successResult(); |
1762 |
|
} |
1763 |
|
|
1764 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1765 |
|
pNote->cause.Param.Note.Key = value; |
1766 |
|
m_vm->m_event->cause.Param.Note.Key = value; |
1767 |
|
} else { |
1768 |
|
wrnMsg("change_note(): note number can only be changed when note is new"); |
1769 |
|
} |
1770 |
|
|
1771 |
|
return successResult(); |
1772 |
|
} |
1773 |
|
|
1774 |
|
// change_velo() function |
1775 |
|
|
1776 |
|
InstrumentScriptVMFunction_change_velo::InstrumentScriptVMFunction_change_velo(InstrumentScriptVM* parent) |
1777 |
|
: m_vm(parent) |
1778 |
|
{ |
1779 |
|
} |
1780 |
|
|
1781 |
|
VMFnResult* InstrumentScriptVMFunction_change_velo::exec(VMFnArgs* args) { |
1782 |
|
AbstractEngineChannel* pEngineChannel = |
1783 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1784 |
|
|
1785 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1786 |
|
if (!id) { |
1787 |
|
wrnMsg("change_velo(): note ID for argument 1 may not be zero"); |
1788 |
|
return successResult(); |
1789 |
|
} |
1790 |
|
if (!id.isNoteID()) { |
1791 |
|
wrnMsg("change_velo(): argument 1 is not a note ID"); |
1792 |
|
return successResult(); |
1793 |
|
} |
1794 |
|
|
1795 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1796 |
|
if (!pNote) return successResult(); |
1797 |
|
|
1798 |
|
const int value = args->arg(1)->asInt()->evalInt(); |
1799 |
|
if (value < 0 || value > 127) { |
1800 |
|
wrnMsg("change_velo(): velocity of argument 2 is out of range"); |
1801 |
|
return successResult(); |
1802 |
|
} |
1803 |
|
|
1804 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1805 |
|
pNote->cause.Param.Note.Velocity = value; |
1806 |
|
m_vm->m_event->cause.Param.Note.Velocity = value; |
1807 |
|
} else { |
1808 |
|
wrnMsg("change_velo(): velocity can only be changed when note is new"); |
1809 |
|
} |
1810 |
|
|
1811 |
|
return successResult(); |
1812 |
|
} |
1813 |
|
|
1814 |
|
// change_play_pos() function |
1815 |
|
|
1816 |
|
InstrumentScriptVMFunction_change_play_pos::InstrumentScriptVMFunction_change_play_pos(InstrumentScriptVM* parent) |
1817 |
|
: m_vm(parent) |
1818 |
|
{ |
1819 |
|
} |
1820 |
|
|
1821 |
|
VMFnResult* InstrumentScriptVMFunction_change_play_pos::exec(VMFnArgs* args) { |
1822 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1823 |
|
if (!id) { |
1824 |
|
wrnMsg("change_play_pos(): note ID for argument 1 may not be zero"); |
1825 |
|
return successResult(); |
1826 |
|
} |
1827 |
|
if (!id.isNoteID()) { |
1828 |
|
wrnMsg("change_play_pos(): argument 1 is not a note ID"); |
1829 |
|
return successResult(); |
1830 |
|
} |
1831 |
|
|
1832 |
|
const int pos = args->arg(1)->asInt()->evalInt(); |
1833 |
|
if (pos < 0) { |
1834 |
|
wrnMsg("change_play_pos(): playback position of argument 2 may not be negative"); |
1835 |
|
return successResult(); |
1836 |
|
} |
1837 |
|
|
1838 |
|
AbstractEngineChannel* pEngineChannel = |
1839 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1840 |
|
|
1841 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1842 |
|
if (!pNote) return successResult(); |
1843 |
|
|
1844 |
|
pNote->Override.SampleOffset = pos; |
1845 |
|
|
1846 |
|
return successResult(); |
1847 |
|
} |
1848 |
|
|
1849 |
// event_status() function |
// event_status() function |
1850 |
|
|
1851 |
InstrumentScriptVMFunction_event_status::InstrumentScriptVMFunction_event_status(InstrumentScriptVM* parent) |
InstrumentScriptVMFunction_event_status::InstrumentScriptVMFunction_event_status(InstrumentScriptVM* parent) |
1871 |
return successResult(pNote ? EVENT_STATUS_NOTE_QUEUE : EVENT_STATUS_INACTIVE); |
return successResult(pNote ? EVENT_STATUS_NOTE_QUEUE : EVENT_STATUS_INACTIVE); |
1872 |
} |
} |
1873 |
|
|
1874 |
|
// callback_status() function |
1875 |
|
|
1876 |
|
InstrumentScriptVMFunction_callback_status::InstrumentScriptVMFunction_callback_status(InstrumentScriptVM* parent) |
1877 |
|
: m_vm(parent) |
1878 |
|
{ |
1879 |
|
} |
1880 |
|
|
1881 |
|
VMFnResult* InstrumentScriptVMFunction_callback_status::exec(VMFnArgs* args) { |
1882 |
|
const script_callback_id_t id = args->arg(0)->asInt()->evalInt(); |
1883 |
|
if (!id) { |
1884 |
|
wrnMsg("callback_status(): callback ID for argument 1 may not be zero"); |
1885 |
|
return successResult(); |
1886 |
|
} |
1887 |
|
|
1888 |
|
AbstractEngineChannel* pEngineChannel = |
1889 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1890 |
|
|
1891 |
|
RTList<ScriptEvent>::Iterator itCallback = pEngineChannel->ScriptCallbackByID(id); |
1892 |
|
if (!itCallback) |
1893 |
|
return successResult(CALLBACK_STATUS_TERMINATED); |
1894 |
|
|
1895 |
|
return successResult( |
1896 |
|
(m_vm->m_event->execCtx == itCallback->execCtx) ? |
1897 |
|
CALLBACK_STATUS_RUNNING : CALLBACK_STATUS_QUEUE |
1898 |
|
); |
1899 |
|
} |
1900 |
|
|
1901 |
|
// wait() function (overrides core wait() implementation) |
1902 |
|
|
1903 |
|
InstrumentScriptVMFunction_wait::InstrumentScriptVMFunction_wait(InstrumentScriptVM* parent) |
1904 |
|
: CoreVMFunction_wait(parent) |
1905 |
|
{ |
1906 |
|
} |
1907 |
|
|
1908 |
|
VMFnResult* InstrumentScriptVMFunction_wait::exec(VMFnArgs* args) { |
1909 |
|
InstrumentScriptVM* m_vm = (InstrumentScriptVM*) vm; |
1910 |
|
|
1911 |
|
// this might be set by passing 1 with the 2nd argument of built-in stop_wait() function |
1912 |
|
if (m_vm->m_event->ignoreAllWaitCalls) return successResult(); |
1913 |
|
|
1914 |
|
return CoreVMFunction_wait::exec(args); |
1915 |
|
} |
1916 |
|
|
1917 |
|
// stop_wait() function |
1918 |
|
|
1919 |
|
InstrumentScriptVMFunction_stop_wait::InstrumentScriptVMFunction_stop_wait(InstrumentScriptVM* parent) |
1920 |
|
: m_vm(parent) |
1921 |
|
{ |
1922 |
|
} |
1923 |
|
|
1924 |
|
VMFnResult* InstrumentScriptVMFunction_stop_wait::exec(VMFnArgs* args) { |
1925 |
|
AbstractEngineChannel* pEngineChannel = |
1926 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1927 |
|
|
1928 |
|
const script_callback_id_t id = args->arg(0)->asInt()->evalInt(); |
1929 |
|
if (!id) { |
1930 |
|
wrnMsg("stop_wait(): callback ID for argument 1 may not be zero"); |
1931 |
|
return successResult(); |
1932 |
|
} |
1933 |
|
|
1934 |
|
RTList<ScriptEvent>::Iterator itCallback = pEngineChannel->ScriptCallbackByID(id); |
1935 |
|
if (!itCallback) return successResult(); // ignore if callback is i.e. not alive anymore |
1936 |
|
|
1937 |
|
const bool disableWaitForever = |
1938 |
|
(args->argsCount() >= 2) ? (args->arg(1)->asInt()->evalInt() == 1) : false; |
1939 |
|
|
1940 |
|
pEngineChannel->ScheduleResumeOfScriptCallback( |
1941 |
|
itCallback, m_vm->m_event->scheduleTime, disableWaitForever |
1942 |
|
); |
1943 |
|
|
1944 |
|
return successResult(); |
1945 |
|
} |
1946 |
|
|
1947 |
|
// abort() function |
1948 |
|
|
1949 |
|
InstrumentScriptVMFunction_abort::InstrumentScriptVMFunction_abort(InstrumentScriptVM* parent) |
1950 |
|
: m_vm(parent) |
1951 |
|
{ |
1952 |
|
} |
1953 |
|
|
1954 |
|
VMFnResult* InstrumentScriptVMFunction_abort::exec(VMFnArgs* args) { |
1955 |
|
const script_callback_id_t id = args->arg(0)->asInt()->evalInt(); |
1956 |
|
if (!id) { |
1957 |
|
wrnMsg("abort(): callback ID for argument 1 may not be zero"); |
1958 |
|
return successResult(); |
1959 |
|
} |
1960 |
|
|
1961 |
|
AbstractEngineChannel* pEngineChannel = |
1962 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1963 |
|
|
1964 |
|
RTList<ScriptEvent>::Iterator itCallback = pEngineChannel->ScriptCallbackByID(id); |
1965 |
|
if (!itCallback) return successResult(); // ignore if callback is i.e. not alive anymore |
1966 |
|
|
1967 |
|
itCallback->execCtx->signalAbort(); |
1968 |
|
|
1969 |
|
return successResult(); |
1970 |
|
} |
1971 |
|
|
1972 |
|
// fork() function |
1973 |
|
|
1974 |
|
InstrumentScriptVMFunction_fork::InstrumentScriptVMFunction_fork(InstrumentScriptVM* parent) |
1975 |
|
: m_vm(parent) |
1976 |
|
{ |
1977 |
|
} |
1978 |
|
|
1979 |
|
VMFnResult* InstrumentScriptVMFunction_fork::exec(VMFnArgs* args) { |
1980 |
|
// check if this is actually the parent going to fork, or rather one of |
1981 |
|
// the children which is already forked |
1982 |
|
if (m_vm->m_event->forkIndex != 0) { // this is the entry point for a child ... |
1983 |
|
int forkResult = m_vm->m_event->forkIndex; |
1984 |
|
// reset so that this child may i.e. also call fork() later on |
1985 |
|
m_vm->m_event->forkIndex = 0; |
1986 |
|
return successResult(forkResult); |
1987 |
|
} |
1988 |
|
|
1989 |
|
// if we are here, then this is the parent, so we must fork this parent |
1990 |
|
|
1991 |
|
const int n = |
1992 |
|
(args->argsCount() >= 1) ? args->arg(0)->asInt()->evalInt() : 1; |
1993 |
|
const bool bAutoAbort = |
1994 |
|
(args->argsCount() >= 2) ? args->arg(1)->asInt()->evalInt() : true; |
1995 |
|
|
1996 |
|
if (m_vm->m_event->countChildHandlers() + n > MAX_FORK_PER_SCRIPT_HANDLER) { |
1997 |
|
wrnMsg("fork(): requested amount would exceed allowed limit per event handler"); |
1998 |
|
return successResult(-1); |
1999 |
|
} |
2000 |
|
|
2001 |
|
AbstractEngineChannel* pEngineChannel = |
2002 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2003 |
|
|
2004 |
|
if (!pEngineChannel->hasFreeScriptCallbacks(n)) { |
2005 |
|
wrnMsg("fork(): global limit of event handlers exceeded"); |
2006 |
|
return successResult(-1); |
2007 |
|
} |
2008 |
|
|
2009 |
|
for (int iChild = 0; iChild < n; ++iChild) { |
2010 |
|
RTList<ScriptEvent>::Iterator itChild = |
2011 |
|
pEngineChannel->forkScriptCallback(m_vm->m_event, bAutoAbort); |
2012 |
|
if (!itChild) { // should never happen, otherwise its a bug ... |
2013 |
|
errMsg("fork(): internal error while allocating child"); |
2014 |
|
return errorResult(-1); // terminate script |
2015 |
|
} |
2016 |
|
// since both parent, as well all child script execution instances |
2017 |
|
// all land in this exect() method, the following is (more or less) |
2018 |
|
// the only feature that lets us distinguish the parent and |
2019 |
|
// respective children from each other in this exect() method |
2020 |
|
itChild->forkIndex = iChild + 1; |
2021 |
|
} |
2022 |
|
|
2023 |
|
return successResult(0); |
2024 |
|
} |
2025 |
|
|
2026 |
} // namespace LinuxSampler |
} // namespace LinuxSampler |