1 |
/* |
2 |
* Copyright (c) 2014-2016 Christian Schoenebeck |
3 |
* |
4 |
* http://www.linuxsampler.org |
5 |
* |
6 |
* This file is part of LinuxSampler and released under the same terms. |
7 |
* See README file for details. |
8 |
*/ |
9 |
|
10 |
#include "InstrumentScriptVMFunctions.h" |
11 |
#include "InstrumentScriptVM.h" |
12 |
#include "../AbstractEngineChannel.h" |
13 |
|
14 |
namespace LinuxSampler { |
15 |
|
16 |
// play_note() function |
17 |
|
18 |
InstrumentScriptVMFunction_play_note::InstrumentScriptVMFunction_play_note(InstrumentScriptVM* parent) |
19 |
: m_vm(parent) |
20 |
{ |
21 |
} |
22 |
|
23 |
VMFnResult* InstrumentScriptVMFunction_play_note::exec(VMFnArgs* args) { |
24 |
int note = args->arg(0)->asInt()->evalInt(); |
25 |
int velocity = (args->argsCount() >= 2) ? args->arg(1)->asInt()->evalInt() : 127; |
26 |
int sampleoffset = (args->argsCount() >= 3) ? args->arg(2)->asInt()->evalInt() : 0; |
27 |
int duration = (args->argsCount() >= 4) ? args->arg(3)->asInt()->evalInt() : 0; //TODO: -1 might be a better default value instead of 0 |
28 |
|
29 |
if (note < 0 || note > 127) { |
30 |
errMsg("play_note(): argument 1 is an invalid note number"); |
31 |
return errorResult(0); |
32 |
} |
33 |
|
34 |
if (velocity < 0 || velocity > 127) { |
35 |
errMsg("play_note(): argument 2 is an invalid velocity value"); |
36 |
return errorResult(0); |
37 |
} |
38 |
|
39 |
if (sampleoffset < 0) { |
40 |
errMsg("play_note(): argument 3 may not be a negative sample offset"); |
41 |
return errorResult(0); |
42 |
} else if (sampleoffset != 0) { |
43 |
wrnMsg("play_note(): argument 3 does not support a sample offset other than 0 yet"); |
44 |
} |
45 |
|
46 |
if (duration < -1) { |
47 |
errMsg("play_note(): argument 4 must be a duration value of at least -1 or higher"); |
48 |
return errorResult(0); |
49 |
} |
50 |
|
51 |
AbstractEngineChannel* pEngineChannel = |
52 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
53 |
|
54 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
55 |
e.Init(); // clear IDs |
56 |
e.Type = Event::type_play_note; |
57 |
e.Param.Note.Key = note; |
58 |
e.Param.Note.Velocity = velocity; |
59 |
// make this new note dependent to the life time of the original note |
60 |
if (duration == -1) { |
61 |
if (m_vm->currentVMEventHandler()->eventHandlerType() != VM_EVENT_HANDLER_NOTE) { |
62 |
errMsg("play_note(): -1 for argument 4 may only be used for note event handlers"); |
63 |
return errorResult(0); |
64 |
} |
65 |
e.Param.Note.ParentNoteID = m_vm->m_event->cause.Param.Note.ID; |
66 |
} |
67 |
|
68 |
const note_id_t id = pEngineChannel->ScheduleNoteMicroSec(&e, 0); |
69 |
|
70 |
// if a duration is supplied (and play-note event was scheduled |
71 |
// successfully above), then schedule a subsequent stop-note event |
72 |
if (id && duration > 0) { |
73 |
e.Type = Event::type_stop_note; |
74 |
e.Param.Note.ID = id; |
75 |
e.Param.Note.Velocity = 127; |
76 |
pEngineChannel->ScheduleEventMicroSec(&e, duration); |
77 |
} |
78 |
|
79 |
// even if id is null, don't return an errorResult() here, because that |
80 |
// would abort the script, and under heavy load it may be considerable |
81 |
// that ScheduleNoteMicroSec() fails above, so simply ignore that |
82 |
return successResult( ScriptID::fromNoteID(id) ); |
83 |
} |
84 |
|
85 |
// set_controller() function |
86 |
|
87 |
InstrumentScriptVMFunction_set_controller::InstrumentScriptVMFunction_set_controller(InstrumentScriptVM* parent) |
88 |
: m_vm(parent) |
89 |
{ |
90 |
} |
91 |
|
92 |
VMFnResult* InstrumentScriptVMFunction_set_controller::exec(VMFnArgs* args) { |
93 |
int controller = args->arg(0)->asInt()->evalInt(); |
94 |
int value = args->arg(1)->asInt()->evalInt(); |
95 |
|
96 |
AbstractEngineChannel* pEngineChannel = |
97 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
98 |
|
99 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
100 |
e.Init(); // clear IDs |
101 |
if (controller == CTRL_TABLE_IDX_AFTERTOUCH) { |
102 |
e.Type = Event::type_channel_pressure; |
103 |
e.Param.ChannelPressure.Value = value & 127; |
104 |
} else if (controller == CTRL_TABLE_IDX_PITCHBEND) { |
105 |
e.Type = Event::type_pitchbend; |
106 |
e.Param.Pitch.Pitch = value; |
107 |
} else if (controller >= 0 && controller <= 127) { |
108 |
e.Type = Event::type_control_change; |
109 |
e.Param.CC.Controller = controller; |
110 |
e.Param.CC.Value = value; |
111 |
} else { |
112 |
errMsg("set_controller(): argument 1 is an invalid controller"); |
113 |
return errorResult(); |
114 |
} |
115 |
|
116 |
const event_id_t id = pEngineChannel->ScheduleEventMicroSec(&e, 0); |
117 |
|
118 |
// even if id is null, don't return an errorResult() here, because that |
119 |
// would abort the script, and under heavy load it may be considerable |
120 |
// that ScheduleEventMicroSec() fails above, so simply ignore that |
121 |
return successResult( ScriptID::fromEventID(id) ); |
122 |
} |
123 |
|
124 |
// ignore_event() function |
125 |
|
126 |
InstrumentScriptVMFunction_ignore_event::InstrumentScriptVMFunction_ignore_event(InstrumentScriptVM* parent) |
127 |
: m_vm(parent) |
128 |
{ |
129 |
} |
130 |
|
131 |
bool InstrumentScriptVMFunction_ignore_event::acceptsArgType(int iArg, ExprType_t type) const { |
132 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
133 |
} |
134 |
|
135 |
VMFnResult* InstrumentScriptVMFunction_ignore_event::exec(VMFnArgs* args) { |
136 |
AbstractEngineChannel* pEngineChannel = |
137 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
138 |
|
139 |
if (args->arg(0)->exprType() == INT_EXPR) { |
140 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
141 |
if (!id) { |
142 |
wrnMsg("ignore_event(): event ID argument may not be zero"); |
143 |
// not errorResult(), because that would abort the script, not intentional in this case |
144 |
return successResult(); |
145 |
} |
146 |
pEngineChannel->IgnoreEventByScriptID(id); |
147 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
148 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
149 |
for (int i = 0; i < ids->arraySize(); ++i) { |
150 |
const ScriptID id = ids->evalIntElement(i); |
151 |
pEngineChannel->IgnoreEventByScriptID(id); |
152 |
} |
153 |
} |
154 |
|
155 |
return successResult(); |
156 |
} |
157 |
|
158 |
// ignore_controller() function |
159 |
|
160 |
InstrumentScriptVMFunction_ignore_controller::InstrumentScriptVMFunction_ignore_controller(InstrumentScriptVM* parent) |
161 |
: m_vm(parent) |
162 |
{ |
163 |
} |
164 |
|
165 |
VMFnResult* InstrumentScriptVMFunction_ignore_controller::exec(VMFnArgs* args) { |
166 |
const ScriptID id = (args->argsCount() >= 1) ? args->arg(0)->asInt()->evalInt() : m_vm->m_event->id; |
167 |
if (!id && args->argsCount() >= 1) { |
168 |
wrnMsg("ignore_controller(): event ID argument may not be zero"); |
169 |
return successResult(); |
170 |
} |
171 |
|
172 |
AbstractEngineChannel* pEngineChannel = |
173 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
174 |
|
175 |
pEngineChannel->IgnoreEventByScriptID(id); |
176 |
|
177 |
return successResult(); |
178 |
} |
179 |
|
180 |
// note_off() function |
181 |
|
182 |
InstrumentScriptVMFunction_note_off::InstrumentScriptVMFunction_note_off(InstrumentScriptVM* parent) |
183 |
: m_vm(parent) |
184 |
{ |
185 |
} |
186 |
|
187 |
bool InstrumentScriptVMFunction_note_off::acceptsArgType(int iArg, ExprType_t type) const { |
188 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
189 |
} |
190 |
|
191 |
VMFnResult* InstrumentScriptVMFunction_note_off::exec(VMFnArgs* args) { |
192 |
AbstractEngineChannel* pEngineChannel = |
193 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
194 |
|
195 |
int velocity = (args->argsCount() >= 2) ? args->arg(1)->asInt()->evalInt() : 127; |
196 |
if (velocity < 0 || velocity > 127) { |
197 |
errMsg("note_off(): argument 2 is an invalid velocity value"); |
198 |
return errorResult(); |
199 |
} |
200 |
|
201 |
if (args->arg(0)->exprType() == INT_EXPR) { |
202 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
203 |
if (!id) { |
204 |
wrnMsg("note_off(): note ID for argument 1 may not be zero"); |
205 |
return successResult(); |
206 |
} |
207 |
if (!id.isNoteID()) { |
208 |
wrnMsg("note_off(): argument 1 is not a note ID"); |
209 |
return successResult(); |
210 |
} |
211 |
|
212 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
213 |
if (!pNote) return successResult(); |
214 |
|
215 |
Event e = pNote->cause; |
216 |
e.Init(); // clear IDs |
217 |
e.CopyTimeFrom(m_vm->m_event->cause); // set fragment time for "now" |
218 |
e.Type = Event::type_stop_note; |
219 |
e.Param.Note.ID = id.noteID(); |
220 |
e.Param.Note.Key = pNote->hostKey; |
221 |
e.Param.Note.Velocity = velocity; |
222 |
|
223 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
224 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
225 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
226 |
for (int i = 0; i < ids->arraySize(); ++i) { |
227 |
const ScriptID id = ids->evalIntElement(i); |
228 |
if (!id || !id.isNoteID()) continue; |
229 |
|
230 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
231 |
if (!pNote) continue; |
232 |
|
233 |
Event e = pNote->cause; |
234 |
e.Init(); // clear IDs |
235 |
e.CopyTimeFrom(m_vm->m_event->cause); // set fragment time for "now" |
236 |
e.Type = Event::type_stop_note; |
237 |
e.Param.Note.ID = id.noteID(); |
238 |
e.Param.Note.Key = pNote->hostKey; |
239 |
e.Param.Note.Velocity = velocity; |
240 |
|
241 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
242 |
} |
243 |
} |
244 |
|
245 |
return successResult(); |
246 |
} |
247 |
|
248 |
// set_event_mark() function |
249 |
|
250 |
InstrumentScriptVMFunction_set_event_mark::InstrumentScriptVMFunction_set_event_mark(InstrumentScriptVM* parent) |
251 |
: m_vm(parent) |
252 |
{ |
253 |
} |
254 |
|
255 |
VMFnResult* InstrumentScriptVMFunction_set_event_mark::exec(VMFnArgs* args) { |
256 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
257 |
const int groupID = args->arg(1)->asInt()->evalInt(); |
258 |
|
259 |
if (groupID < 0 || groupID >= INSTR_SCRIPT_EVENT_GROUPS) { |
260 |
errMsg("set_event_mark(): argument 2 is an invalid group id"); |
261 |
return errorResult(); |
262 |
} |
263 |
|
264 |
AbstractEngineChannel* pEngineChannel = |
265 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
266 |
|
267 |
// check if the event/note still exists |
268 |
switch (id.type()) { |
269 |
case ScriptID::EVENT: { |
270 |
RTList<Event>::Iterator itEvent = pEngineChannel->pEngine->EventByID( id.eventID() ); |
271 |
if (!itEvent) return successResult(); |
272 |
break; |
273 |
} |
274 |
case ScriptID::NOTE: { |
275 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
276 |
if (!pNote) return successResult(); |
277 |
break; |
278 |
} |
279 |
} |
280 |
|
281 |
pEngineChannel->pScript->eventGroups[groupID].insert(id); |
282 |
|
283 |
return successResult(); |
284 |
} |
285 |
|
286 |
// delete_event_mark() function |
287 |
|
288 |
InstrumentScriptVMFunction_delete_event_mark::InstrumentScriptVMFunction_delete_event_mark(InstrumentScriptVM* parent) |
289 |
: m_vm(parent) |
290 |
{ |
291 |
} |
292 |
|
293 |
VMFnResult* InstrumentScriptVMFunction_delete_event_mark::exec(VMFnArgs* args) { |
294 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
295 |
const int groupID = args->arg(1)->asInt()->evalInt(); |
296 |
|
297 |
if (groupID < 0 || groupID >= INSTR_SCRIPT_EVENT_GROUPS) { |
298 |
errMsg("delete_event_mark(): argument 2 is an invalid group id"); |
299 |
return errorResult(); |
300 |
} |
301 |
|
302 |
AbstractEngineChannel* pEngineChannel = |
303 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
304 |
|
305 |
pEngineChannel->pScript->eventGroups[groupID].erase(id); |
306 |
|
307 |
return successResult(); |
308 |
} |
309 |
|
310 |
// by_marks() function |
311 |
|
312 |
InstrumentScriptVMFunction_by_marks::InstrumentScriptVMFunction_by_marks(InstrumentScriptVM* parent) |
313 |
: m_vm(parent) |
314 |
{ |
315 |
} |
316 |
|
317 |
int InstrumentScriptVMFunction_by_marks::Result::arraySize() const { |
318 |
return eventGroup->size(); |
319 |
} |
320 |
|
321 |
int InstrumentScriptVMFunction_by_marks::Result::evalIntElement(uint i) { |
322 |
return (*eventGroup)[i]; |
323 |
} |
324 |
|
325 |
VMFnResult* InstrumentScriptVMFunction_by_marks::errorResult() { |
326 |
m_result.eventGroup = NULL; |
327 |
m_result.flags = StmtFlags_t(STMT_ABORT_SIGNALLED | STMT_ERROR_OCCURRED); |
328 |
return &m_result; |
329 |
} |
330 |
|
331 |
VMFnResult* InstrumentScriptVMFunction_by_marks::successResult(EventGroup* eventGroup) { |
332 |
m_result.eventGroup = eventGroup; |
333 |
m_result.flags = STMT_SUCCESS; |
334 |
return &m_result; |
335 |
} |
336 |
|
337 |
VMFnResult* InstrumentScriptVMFunction_by_marks::exec(VMFnArgs* args) { |
338 |
int groupID = args->arg(0)->asInt()->evalInt(); |
339 |
|
340 |
if (groupID < 0 || groupID >= INSTR_SCRIPT_EVENT_GROUPS) { |
341 |
errMsg("by_marks(): argument is an invalid group id"); |
342 |
return errorResult(); |
343 |
} |
344 |
|
345 |
AbstractEngineChannel* pEngineChannel = |
346 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
347 |
|
348 |
return successResult( &pEngineChannel->pScript->eventGroups[groupID] ); |
349 |
} |
350 |
|
351 |
// change_vol() function |
352 |
|
353 |
InstrumentScriptVMFunction_change_vol::InstrumentScriptVMFunction_change_vol(InstrumentScriptVM* parent) |
354 |
: m_vm(parent) |
355 |
{ |
356 |
} |
357 |
|
358 |
bool InstrumentScriptVMFunction_change_vol::acceptsArgType(int iArg, ExprType_t type) const { |
359 |
if (iArg == 0) |
360 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
361 |
else |
362 |
return INT_EXPR; |
363 |
} |
364 |
|
365 |
VMFnResult* InstrumentScriptVMFunction_change_vol::exec(VMFnArgs* args) { |
366 |
int volume = args->arg(1)->asInt()->evalInt(); // volume change in milli dB |
367 |
bool relative = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : false; |
368 |
|
369 |
AbstractEngineChannel* pEngineChannel = |
370 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
371 |
|
372 |
if (args->arg(0)->exprType() == INT_EXPR) { |
373 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
374 |
if (!id) { |
375 |
wrnMsg("change_vol(): note ID for argument 1 may not be zero"); |
376 |
return successResult(); |
377 |
} |
378 |
if (!id.isNoteID()) { |
379 |
wrnMsg("change_vol(): argument 1 is not a note ID"); |
380 |
return successResult(); |
381 |
} |
382 |
|
383 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
384 |
if (!pNote) return successResult(); |
385 |
|
386 |
const float fVolumeLin = RTMath::DecibelToLinRatio(float(volume) / 1000.f); |
387 |
// commented out, performed by EngineBase::ProcessNoteSynthParam() for time accuracy behavior |
388 |
/*if (relative) |
389 |
pNote->Override.Volume *= fVolumeLin; |
390 |
else |
391 |
pNote->Override.Volume = fVolumeLin;*/ |
392 |
|
393 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
394 |
e.Init(); // clear IDs |
395 |
e.Type = Event::type_note_synth_param; |
396 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
397 |
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
398 |
e.Param.NoteSynthParam.Delta = fVolumeLin; |
399 |
e.Param.NoteSynthParam.Relative = relative; |
400 |
|
401 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
402 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
403 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
404 |
for (int i = 0; i < ids->arraySize(); ++i) { |
405 |
const ScriptID id = ids->evalIntElement(i); |
406 |
if (!id || !id.isNoteID()) continue; |
407 |
|
408 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
409 |
if (!pNote) continue; |
410 |
|
411 |
const float fVolumeLin = RTMath::DecibelToLinRatio(float(volume) / 1000.f); |
412 |
// commented out, performed by EngineBase::ProcessNoteSynthParam() for time accuracy behavior |
413 |
/*if (relative) |
414 |
pNote->Override.Volume *= fVolumeLin; |
415 |
else |
416 |
pNote->Override.Volume = fVolumeLin;*/ |
417 |
|
418 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
419 |
e.Init(); // clear IDs |
420 |
e.Type = Event::type_note_synth_param; |
421 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
422 |
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
423 |
e.Param.NoteSynthParam.Delta = fVolumeLin; |
424 |
e.Param.NoteSynthParam.Relative = relative; |
425 |
|
426 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
427 |
} |
428 |
} |
429 |
|
430 |
return successResult(); |
431 |
} |
432 |
|
433 |
// change_tune() function |
434 |
|
435 |
InstrumentScriptVMFunction_change_tune::InstrumentScriptVMFunction_change_tune(InstrumentScriptVM* parent) |
436 |
: m_vm(parent) |
437 |
{ |
438 |
} |
439 |
|
440 |
bool InstrumentScriptVMFunction_change_tune::acceptsArgType(int iArg, ExprType_t type) const { |
441 |
if (iArg == 0) |
442 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
443 |
else |
444 |
return INT_EXPR; |
445 |
} |
446 |
|
447 |
VMFnResult* InstrumentScriptVMFunction_change_tune::exec(VMFnArgs* args) { |
448 |
int tune = args->arg(1)->asInt()->evalInt(); // tuning change in milli cents |
449 |
bool relative = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : false; |
450 |
|
451 |
AbstractEngineChannel* pEngineChannel = |
452 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
453 |
|
454 |
if (args->arg(0)->exprType() == INT_EXPR) { |
455 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
456 |
if (!id) { |
457 |
wrnMsg("change_tune(): note ID for argument 1 may not be zero"); |
458 |
return successResult(); |
459 |
} |
460 |
if (!id.isNoteID()) { |
461 |
wrnMsg("change_tune(): argument 1 is not a note ID"); |
462 |
return successResult(); |
463 |
} |
464 |
|
465 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
466 |
if (!pNote) return successResult(); |
467 |
|
468 |
const float fFreqRatio = RTMath::CentsToFreqRatioUnlimited(float(tune) / 1000.f); |
469 |
// commented out, performed by EngineBase::ProcessNoteSynthParam() for time accuracy behavior |
470 |
/*if (relative) |
471 |
pNote->Override.Pitch *= fFreqRatio; |
472 |
else |
473 |
pNote->Override.Pitch = fFreqRatio;*/ |
474 |
|
475 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
476 |
e.Init(); // clear IDs |
477 |
e.Type = Event::type_note_synth_param; |
478 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
479 |
e.Param.NoteSynthParam.Type = Event::synth_param_pitch; |
480 |
e.Param.NoteSynthParam.Delta = fFreqRatio; |
481 |
e.Param.NoteSynthParam.Relative = relative; |
482 |
|
483 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
484 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
485 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
486 |
for (int i = 0; i < ids->arraySize(); ++i) { |
487 |
const ScriptID id = ids->evalIntElement(i); |
488 |
if (!id || !id.isNoteID()) continue; |
489 |
|
490 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
491 |
if (!pNote) continue; |
492 |
|
493 |
const float fFreqRatio = RTMath::CentsToFreqRatioUnlimited(float(tune) / 1000.f); |
494 |
// commented out, performed by EngineBase::ProcessNoteSynthParam() for time accuracy behavior |
495 |
/*if (relative) |
496 |
pNote->Override.Pitch *= fFreqRatio; |
497 |
else |
498 |
pNote->Override.Pitch = fFreqRatio;*/ |
499 |
|
500 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
501 |
e.Init(); // clear IDs |
502 |
e.Type = Event::type_note_synth_param; |
503 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
504 |
e.Param.NoteSynthParam.Type = Event::synth_param_pitch; |
505 |
e.Param.NoteSynthParam.Delta = fFreqRatio; |
506 |
e.Param.NoteSynthParam.Relative = relative; |
507 |
|
508 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
509 |
} |
510 |
} |
511 |
|
512 |
return successResult(); |
513 |
} |
514 |
|
515 |
// change_pan() function |
516 |
|
517 |
InstrumentScriptVMFunction_change_pan::InstrumentScriptVMFunction_change_pan(InstrumentScriptVM* parent) |
518 |
: m_vm(parent) |
519 |
{ |
520 |
} |
521 |
|
522 |
bool InstrumentScriptVMFunction_change_pan::acceptsArgType(int iArg, ExprType_t type) const { |
523 |
if (iArg == 0) |
524 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
525 |
else |
526 |
return INT_EXPR; |
527 |
} |
528 |
|
529 |
VMFnResult* InstrumentScriptVMFunction_change_pan::exec(VMFnArgs* args) { |
530 |
int pan = args->arg(1)->asInt()->evalInt(); |
531 |
bool relative = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : false; |
532 |
|
533 |
if (pan > 1000) { |
534 |
wrnMsg("change_pan(): argument 2 may not be larger than 1000"); |
535 |
pan = 1000; |
536 |
} else if (pan < -1000) { |
537 |
wrnMsg("change_pan(): argument 2 may not be smaller than -1000"); |
538 |
pan = -1000; |
539 |
} |
540 |
|
541 |
AbstractEngineChannel* pEngineChannel = |
542 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
543 |
|
544 |
if (args->arg(0)->exprType() == INT_EXPR) { |
545 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
546 |
if (!id) { |
547 |
wrnMsg("change_pan(): note ID for argument 1 may not be zero"); |
548 |
return successResult(); |
549 |
} |
550 |
if (!id.isNoteID()) { |
551 |
wrnMsg("change_pan(): argument 1 is not a note ID"); |
552 |
return successResult(); |
553 |
} |
554 |
|
555 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
556 |
if (!pNote) return successResult(); |
557 |
|
558 |
const float fPan = float(pan) / 1000.f; |
559 |
// commented out, performed by EngineBase::ProcessNoteSynthParam() for time accuracy behavior |
560 |
/*if (relative) { |
561 |
pNote->Override.Pan = RTMath::RelativeSummedAvg(pNote->Override.Pan, fPan, ++pNote->Override.PanSources); |
562 |
} else { |
563 |
pNote->Override.Pan = fPan; |
564 |
pNote->Override.PanSources = 1; // only relevant on subsequent change_pan() calls on same note with 'relative' being set |
565 |
}*/ |
566 |
|
567 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
568 |
e.Init(); // clear IDs |
569 |
e.Type = Event::type_note_synth_param; |
570 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
571 |
e.Param.NoteSynthParam.Type = Event::synth_param_pan; |
572 |
e.Param.NoteSynthParam.Delta = fPan; |
573 |
e.Param.NoteSynthParam.Relative = relative; |
574 |
|
575 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
576 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
577 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
578 |
for (int i = 0; i < ids->arraySize(); ++i) { |
579 |
const ScriptID id = ids->evalIntElement(i); |
580 |
if (!id || !id.isNoteID()) continue; |
581 |
|
582 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
583 |
if (!pNote) continue; |
584 |
|
585 |
const float fPan = float(pan) / 1000.f; |
586 |
// commented out, performed by EngineBase::ProcessNoteSynthParam() for time accuracy behavior |
587 |
/*if (relative) { |
588 |
pNote->Override.Pan = RTMath::RelativeSummedAvg(pNote->Override.Pan, fPan, ++pNote->Override.PanSources); |
589 |
} else { |
590 |
pNote->Override.Pan = fPan; |
591 |
pNote->Override.PanSources = 1; // only relevant on subsequent change_pan() calls on same note with 'relative' being set |
592 |
}*/ |
593 |
|
594 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
595 |
e.Init(); // clear IDs |
596 |
e.Type = Event::type_note_synth_param; |
597 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
598 |
e.Param.NoteSynthParam.Type = Event::synth_param_pan; |
599 |
e.Param.NoteSynthParam.Delta = fPan; |
600 |
e.Param.NoteSynthParam.Relative = relative; |
601 |
|
602 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
603 |
} |
604 |
} |
605 |
|
606 |
return successResult(); |
607 |
} |
608 |
|
609 |
#define VM_FILTER_PAR_MAX_VALUE 1000000 |
610 |
#define VM_EG_PAR_MAX_VALUE 1000000 |
611 |
|
612 |
// change_cutoff() function |
613 |
|
614 |
InstrumentScriptVMFunction_change_cutoff::InstrumentScriptVMFunction_change_cutoff(InstrumentScriptVM* parent) |
615 |
: m_vm(parent) |
616 |
{ |
617 |
} |
618 |
|
619 |
bool InstrumentScriptVMFunction_change_cutoff::acceptsArgType(int iArg, ExprType_t type) const { |
620 |
if (iArg == 0) |
621 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
622 |
else |
623 |
return INT_EXPR; |
624 |
} |
625 |
|
626 |
VMFnResult* InstrumentScriptVMFunction_change_cutoff::exec(VMFnArgs* args) { |
627 |
int cutoff = args->arg(1)->asInt()->evalInt(); |
628 |
if (cutoff > VM_FILTER_PAR_MAX_VALUE) { |
629 |
wrnMsg("change_cutoff(): argument 2 may not be larger than 1000000"); |
630 |
cutoff = VM_FILTER_PAR_MAX_VALUE; |
631 |
} else if (cutoff < 0) { |
632 |
wrnMsg("change_cutoff(): argument 2 may not be negative"); |
633 |
cutoff = 0; |
634 |
} |
635 |
|
636 |
AbstractEngineChannel* pEngineChannel = |
637 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
638 |
|
639 |
if (args->arg(0)->exprType() == INT_EXPR) { |
640 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
641 |
if (!id) { |
642 |
wrnMsg("change_cutoff(): note ID for argument 1 may not be zero"); |
643 |
return successResult(); |
644 |
} |
645 |
if (!id.isNoteID()) { |
646 |
wrnMsg("change_cutoff(): argument 1 is not a note ID"); |
647 |
return successResult(); |
648 |
} |
649 |
|
650 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
651 |
if (!pNote) return successResult(); |
652 |
|
653 |
const float fCutoff = float(cutoff) / float(VM_FILTER_PAR_MAX_VALUE); |
654 |
|
655 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
656 |
e.Init(); // clear IDs |
657 |
e.Type = Event::type_note_synth_param; |
658 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
659 |
e.Param.NoteSynthParam.Type = Event::synth_param_cutoff; |
660 |
e.Param.NoteSynthParam.Delta = fCutoff; |
661 |
e.Param.NoteSynthParam.Relative = false; |
662 |
|
663 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
664 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
665 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
666 |
for (int i = 0; i < ids->arraySize(); ++i) { |
667 |
const ScriptID id = ids->evalIntElement(i); |
668 |
if (!id || !id.isNoteID()) continue; |
669 |
|
670 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
671 |
if (!pNote) continue; |
672 |
|
673 |
const float fCutoff = float(cutoff) / float(VM_FILTER_PAR_MAX_VALUE); |
674 |
|
675 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
676 |
e.Init(); // clear IDs |
677 |
e.Type = Event::type_note_synth_param; |
678 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
679 |
e.Param.NoteSynthParam.Type = Event::synth_param_cutoff; |
680 |
e.Param.NoteSynthParam.Delta = fCutoff; |
681 |
e.Param.NoteSynthParam.Relative = false; |
682 |
|
683 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
684 |
} |
685 |
} |
686 |
|
687 |
return successResult(); |
688 |
} |
689 |
|
690 |
// change_reso() function |
691 |
|
692 |
InstrumentScriptVMFunction_change_reso::InstrumentScriptVMFunction_change_reso(InstrumentScriptVM* parent) |
693 |
: m_vm(parent) |
694 |
{ |
695 |
} |
696 |
|
697 |
bool InstrumentScriptVMFunction_change_reso::acceptsArgType(int iArg, ExprType_t type) const { |
698 |
if (iArg == 0) |
699 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
700 |
else |
701 |
return INT_EXPR; |
702 |
} |
703 |
|
704 |
VMFnResult* InstrumentScriptVMFunction_change_reso::exec(VMFnArgs* args) { |
705 |
int resonance = args->arg(1)->asInt()->evalInt(); |
706 |
if (resonance > VM_FILTER_PAR_MAX_VALUE) { |
707 |
wrnMsg("change_reso(): argument 2 may not be larger than 1000000"); |
708 |
resonance = VM_FILTER_PAR_MAX_VALUE; |
709 |
} else if (resonance < 0) { |
710 |
wrnMsg("change_reso(): argument 2 may not be negative"); |
711 |
resonance = 0; |
712 |
} |
713 |
|
714 |
AbstractEngineChannel* pEngineChannel = |
715 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
716 |
|
717 |
if (args->arg(0)->exprType() == INT_EXPR) { |
718 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
719 |
if (!id) { |
720 |
wrnMsg("change_reso(): note ID for argument 1 may not be zero"); |
721 |
return successResult(); |
722 |
} |
723 |
if (!id.isNoteID()) { |
724 |
wrnMsg("change_reso(): argument 1 is not a note ID"); |
725 |
return successResult(); |
726 |
} |
727 |
|
728 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
729 |
if (!pNote) return successResult(); |
730 |
|
731 |
const float fResonance = float(resonance) / float(VM_FILTER_PAR_MAX_VALUE); |
732 |
|
733 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
734 |
e.Init(); // clear IDs |
735 |
e.Type = Event::type_note_synth_param; |
736 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
737 |
e.Param.NoteSynthParam.Type = Event::synth_param_resonance; |
738 |
e.Param.NoteSynthParam.Delta = fResonance; |
739 |
e.Param.NoteSynthParam.Relative = false; |
740 |
|
741 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
742 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
743 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
744 |
for (int i = 0; i < ids->arraySize(); ++i) { |
745 |
const ScriptID id = ids->evalIntElement(i); |
746 |
if (!id || !id.isNoteID()) continue; |
747 |
|
748 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
749 |
if (!pNote) continue; |
750 |
|
751 |
const float fResonance = float(resonance) / float(VM_FILTER_PAR_MAX_VALUE); |
752 |
|
753 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
754 |
e.Init(); // clear IDs |
755 |
e.Type = Event::type_note_synth_param; |
756 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
757 |
e.Param.NoteSynthParam.Type = Event::synth_param_resonance; |
758 |
e.Param.NoteSynthParam.Delta = fResonance; |
759 |
e.Param.NoteSynthParam.Relative = false; |
760 |
|
761 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
762 |
} |
763 |
} |
764 |
|
765 |
return successResult(); |
766 |
} |
767 |
|
768 |
// change_attack() function |
769 |
|
770 |
InstrumentScriptVMFunction_change_attack::InstrumentScriptVMFunction_change_attack(InstrumentScriptVM* parent) |
771 |
: m_vm(parent) |
772 |
{ |
773 |
} |
774 |
|
775 |
bool InstrumentScriptVMFunction_change_attack::acceptsArgType(int iArg, ExprType_t type) const { |
776 |
if (iArg == 0) |
777 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
778 |
else |
779 |
return INT_EXPR; |
780 |
} |
781 |
|
782 |
VMFnResult* InstrumentScriptVMFunction_change_attack::exec(VMFnArgs* args) { |
783 |
int attack = args->arg(1)->asInt()->evalInt(); |
784 |
if (attack > VM_EG_PAR_MAX_VALUE) { |
785 |
wrnMsg("change_attack(): argument 2 may not be larger than 1000000"); |
786 |
attack = VM_EG_PAR_MAX_VALUE; |
787 |
} else if (attack < 0) { |
788 |
wrnMsg("change_attack(): argument 2 may not be negative"); |
789 |
attack = 0; |
790 |
} |
791 |
const float fAttack = float(attack) / float(VM_EG_PAR_MAX_VALUE); |
792 |
|
793 |
AbstractEngineChannel* pEngineChannel = |
794 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
795 |
|
796 |
if (args->arg(0)->exprType() == INT_EXPR) { |
797 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
798 |
if (!id) { |
799 |
wrnMsg("change_attack(): note ID for argument 1 may not be zero"); |
800 |
return successResult(); |
801 |
} |
802 |
if (!id.isNoteID()) { |
803 |
wrnMsg("change_attack(): argument 1 is not a note ID"); |
804 |
return successResult(); |
805 |
} |
806 |
|
807 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
808 |
if (!pNote) return successResult(); |
809 |
|
810 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
811 |
e.Init(); // clear IDs |
812 |
e.Type = Event::type_note_synth_param; |
813 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
814 |
e.Param.NoteSynthParam.Type = Event::synth_param_attack; |
815 |
e.Param.NoteSynthParam.Delta = fAttack; |
816 |
e.Param.NoteSynthParam.Relative = false; |
817 |
|
818 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
819 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
820 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
821 |
for (int i = 0; i < ids->arraySize(); ++i) { |
822 |
const ScriptID id = ids->evalIntElement(i); |
823 |
if (!id || !id.isNoteID()) continue; |
824 |
|
825 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
826 |
if (!pNote) continue; |
827 |
|
828 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
829 |
e.Init(); // clear IDs |
830 |
e.Type = Event::type_note_synth_param; |
831 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
832 |
e.Param.NoteSynthParam.Type = Event::synth_param_attack; |
833 |
e.Param.NoteSynthParam.Delta = fAttack; |
834 |
e.Param.NoteSynthParam.Relative = false; |
835 |
|
836 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
837 |
} |
838 |
} |
839 |
|
840 |
return successResult(); |
841 |
} |
842 |
|
843 |
// change_decay() function |
844 |
|
845 |
InstrumentScriptVMFunction_change_decay::InstrumentScriptVMFunction_change_decay(InstrumentScriptVM* parent) |
846 |
: m_vm(parent) |
847 |
{ |
848 |
} |
849 |
|
850 |
bool InstrumentScriptVMFunction_change_decay::acceptsArgType(int iArg, ExprType_t type) const { |
851 |
if (iArg == 0) |
852 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
853 |
else |
854 |
return INT_EXPR; |
855 |
} |
856 |
|
857 |
VMFnResult* InstrumentScriptVMFunction_change_decay::exec(VMFnArgs* args) { |
858 |
int decay = args->arg(1)->asInt()->evalInt(); |
859 |
if (decay > VM_EG_PAR_MAX_VALUE) { |
860 |
wrnMsg("change_decay(): argument 2 may not be larger than 1000000"); |
861 |
decay = VM_EG_PAR_MAX_VALUE; |
862 |
} else if (decay < 0) { |
863 |
wrnMsg("change_decay(): argument 2 may not be negative"); |
864 |
decay = 0; |
865 |
} |
866 |
const float fDecay = float(decay) / float(VM_EG_PAR_MAX_VALUE); |
867 |
|
868 |
AbstractEngineChannel* pEngineChannel = |
869 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
870 |
|
871 |
if (args->arg(0)->exprType() == INT_EXPR) { |
872 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
873 |
if (!id) { |
874 |
wrnMsg("change_decay(): note ID for argument 1 may not be zero"); |
875 |
return successResult(); |
876 |
} |
877 |
if (!id.isNoteID()) { |
878 |
wrnMsg("change_decay(): argument 1 is not a note ID"); |
879 |
return successResult(); |
880 |
} |
881 |
|
882 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
883 |
if (!pNote) return successResult(); |
884 |
|
885 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
886 |
e.Init(); // clear IDs |
887 |
e.Type = Event::type_note_synth_param; |
888 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
889 |
e.Param.NoteSynthParam.Type = Event::synth_param_decay; |
890 |
e.Param.NoteSynthParam.Delta = fDecay; |
891 |
e.Param.NoteSynthParam.Relative = false; |
892 |
|
893 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
894 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
895 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
896 |
for (int i = 0; i < ids->arraySize(); ++i) { |
897 |
const ScriptID id = ids->evalIntElement(i); |
898 |
if (!id || !id.isNoteID()) continue; |
899 |
|
900 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
901 |
if (!pNote) continue; |
902 |
|
903 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
904 |
e.Init(); // clear IDs |
905 |
e.Type = Event::type_note_synth_param; |
906 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
907 |
e.Param.NoteSynthParam.Type = Event::synth_param_decay; |
908 |
e.Param.NoteSynthParam.Delta = fDecay; |
909 |
e.Param.NoteSynthParam.Relative = false; |
910 |
|
911 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
912 |
} |
913 |
} |
914 |
|
915 |
return successResult(); |
916 |
} |
917 |
|
918 |
// change_release() function |
919 |
|
920 |
InstrumentScriptVMFunction_change_release::InstrumentScriptVMFunction_change_release(InstrumentScriptVM* parent) |
921 |
: m_vm(parent) |
922 |
{ |
923 |
} |
924 |
|
925 |
bool InstrumentScriptVMFunction_change_release::acceptsArgType(int iArg, ExprType_t type) const { |
926 |
if (iArg == 0) |
927 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
928 |
else |
929 |
return INT_EXPR; |
930 |
} |
931 |
|
932 |
VMFnResult* InstrumentScriptVMFunction_change_release::exec(VMFnArgs* args) { |
933 |
int release = args->arg(1)->asInt()->evalInt(); |
934 |
if (release > VM_EG_PAR_MAX_VALUE) { |
935 |
wrnMsg("change_release(): argument 2 may not be larger than 1000000"); |
936 |
release = VM_EG_PAR_MAX_VALUE; |
937 |
} else if (release < 0) { |
938 |
wrnMsg("change_release(): argument 2 may not be negative"); |
939 |
release = 0; |
940 |
} |
941 |
const float fRelease = float(release) / float(VM_EG_PAR_MAX_VALUE); |
942 |
|
943 |
AbstractEngineChannel* pEngineChannel = |
944 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
945 |
|
946 |
if (args->arg(0)->exprType() == INT_EXPR) { |
947 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
948 |
if (!id) { |
949 |
wrnMsg("change_release(): note ID for argument 1 may not be zero"); |
950 |
return successResult(); |
951 |
} |
952 |
if (!id.isNoteID()) { |
953 |
wrnMsg("change_release(): argument 1 is not a note ID"); |
954 |
return successResult(); |
955 |
} |
956 |
|
957 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
958 |
if (!pNote) return successResult(); |
959 |
|
960 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
961 |
e.Init(); // clear IDs |
962 |
e.Type = Event::type_note_synth_param; |
963 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
964 |
e.Param.NoteSynthParam.Type = Event::synth_param_release; |
965 |
e.Param.NoteSynthParam.Delta = fRelease; |
966 |
e.Param.NoteSynthParam.Relative = false; |
967 |
|
968 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
969 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
970 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
971 |
for (int i = 0; i < ids->arraySize(); ++i) { |
972 |
const ScriptID id = ids->evalIntElement(i); |
973 |
if (!id || !id.isNoteID()) continue; |
974 |
|
975 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
976 |
if (!pNote) continue; |
977 |
|
978 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
979 |
e.Init(); // clear IDs |
980 |
e.Type = Event::type_note_synth_param; |
981 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
982 |
e.Param.NoteSynthParam.Type = Event::synth_param_release; |
983 |
e.Param.NoteSynthParam.Delta = fRelease; |
984 |
e.Param.NoteSynthParam.Relative = false; |
985 |
|
986 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
987 |
} |
988 |
} |
989 |
|
990 |
return successResult(); |
991 |
} |
992 |
|
993 |
// event_status() function |
994 |
|
995 |
InstrumentScriptVMFunction_event_status::InstrumentScriptVMFunction_event_status(InstrumentScriptVM* parent) |
996 |
: m_vm(parent) |
997 |
{ |
998 |
} |
999 |
|
1000 |
VMFnResult* InstrumentScriptVMFunction_event_status::exec(VMFnArgs* args) { |
1001 |
AbstractEngineChannel* pEngineChannel = |
1002 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1003 |
|
1004 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1005 |
if (!id) { |
1006 |
wrnMsg("event_status(): note ID for argument 1 may not be zero"); |
1007 |
return successResult(EVENT_STATUS_INACTIVE); |
1008 |
} |
1009 |
if (!id.isNoteID()) { |
1010 |
wrnMsg("event_status(): argument 1 is not a note ID"); |
1011 |
return successResult(EVENT_STATUS_INACTIVE); |
1012 |
} |
1013 |
|
1014 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1015 |
return successResult(pNote ? EVENT_STATUS_NOTE_QUEUE : EVENT_STATUS_INACTIVE); |
1016 |
} |
1017 |
|
1018 |
// wait() function (overrides core wait() implementation) |
1019 |
|
1020 |
InstrumentScriptVMFunction_wait::InstrumentScriptVMFunction_wait(InstrumentScriptVM* parent) |
1021 |
: CoreVMFunction_wait(parent) |
1022 |
{ |
1023 |
} |
1024 |
|
1025 |
VMFnResult* InstrumentScriptVMFunction_wait::exec(VMFnArgs* args) { |
1026 |
InstrumentScriptVM* m_vm = (InstrumentScriptVM*) vm; |
1027 |
|
1028 |
// this might be set by passing 1 with the 2nd argument of built-in stop_wait() function |
1029 |
if (m_vm->m_event->ignoreAllWaitCalls) return successResult(); |
1030 |
|
1031 |
return CoreVMFunction_wait::exec(args); |
1032 |
} |
1033 |
|
1034 |
// stop_wait() function |
1035 |
|
1036 |
InstrumentScriptVMFunction_stop_wait::InstrumentScriptVMFunction_stop_wait(InstrumentScriptVM* parent) |
1037 |
: m_vm(parent) |
1038 |
{ |
1039 |
} |
1040 |
|
1041 |
VMFnResult* InstrumentScriptVMFunction_stop_wait::exec(VMFnArgs* args) { |
1042 |
AbstractEngineChannel* pEngineChannel = |
1043 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1044 |
|
1045 |
const script_callback_id_t id = args->arg(0)->asInt()->evalInt(); |
1046 |
if (!id) { |
1047 |
wrnMsg("stop_wait(): callback ID for argument 1 may not be zero"); |
1048 |
return successResult(); |
1049 |
} |
1050 |
|
1051 |
RTList<ScriptEvent>::Iterator itCallback = pEngineChannel->ScriptCallbackByID(id); |
1052 |
if (!itCallback) return successResult(); // ignore if callback is i.e. not alive anymore |
1053 |
|
1054 |
const bool disableWaitForever = |
1055 |
(args->argsCount() >= 2) ? (args->arg(1)->asInt()->evalInt() == 1) : false; |
1056 |
|
1057 |
pEngineChannel->ScheduleResumeOfScriptCallback( |
1058 |
itCallback, m_vm->m_event->cause.SchedTime(), disableWaitForever |
1059 |
); |
1060 |
|
1061 |
return successResult(); |
1062 |
} |
1063 |
|
1064 |
} // namespace LinuxSampler |