23 |
VMFnResult* InstrumentScriptVMFunction_play_note::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_play_note::exec(VMFnArgs* args) { |
24 |
int note = args->arg(0)->asInt()->evalInt(); |
int note = args->arg(0)->asInt()->evalInt(); |
25 |
int velocity = (args->argsCount() >= 2) ? args->arg(1)->asInt()->evalInt() : 127; |
int velocity = (args->argsCount() >= 2) ? args->arg(1)->asInt()->evalInt() : 127; |
|
int sampleoffset = (args->argsCount() >= 3) ? args->arg(2)->asInt()->evalInt() : 0; |
|
26 |
int duration = (args->argsCount() >= 4) ? args->arg(3)->asInt()->evalInt() : 0; //TODO: -1 might be a better default value instead of 0 |
int duration = (args->argsCount() >= 4) ? args->arg(3)->asInt()->evalInt() : 0; //TODO: -1 might be a better default value instead of 0 |
27 |
|
|
28 |
if (note < 0 || note > 127) { |
if (note < 0 || note > 127) { |
35 |
return errorResult(0); |
return errorResult(0); |
36 |
} |
} |
37 |
|
|
38 |
if (sampleoffset < 0) { |
if (duration < -2) { |
39 |
errMsg("play_note(): argument 3 may not be a negative sample offset"); |
errMsg("play_note(): argument 4 must be a duration value of at least -2 or higher"); |
|
return errorResult(0); |
|
|
} else if (sampleoffset != 0) { |
|
|
wrnMsg("play_note(): argument 3 does not support a sample offset other than 0 yet"); |
|
|
} |
|
|
|
|
|
if (duration < -1) { |
|
|
errMsg("play_note(): argument 4 must be a duration value of at least -1 or higher"); |
|
40 |
return errorResult(0); |
return errorResult(0); |
41 |
} |
} |
42 |
|
|
55 |
return errorResult(0); |
return errorResult(0); |
56 |
} |
} |
57 |
e.Param.Note.ParentNoteID = m_vm->m_event->cause.Param.Note.ID; |
e.Param.Note.ParentNoteID = m_vm->m_event->cause.Param.Note.ID; |
58 |
|
// check if that requested parent note is actually still alive |
59 |
|
NoteBase* pParentNote = |
60 |
|
pEngineChannel->pEngine->NoteByID( e.Param.Note.ParentNoteID ); |
61 |
|
// if parent note is already gone then this new note is not required anymore |
62 |
|
if (!pParentNote) |
63 |
|
return successResult(0); |
64 |
} |
} |
65 |
|
|
66 |
const note_id_t id = pEngineChannel->ScheduleNoteMicroSec(&e, 0); |
const note_id_t id = pEngineChannel->ScheduleNoteMicroSec(&e, 0); |
67 |
|
|
68 |
|
// if a sample offset is supplied, assign the offset as override |
69 |
|
// to the previously created Note object |
70 |
|
if (args->argsCount() >= 3) { |
71 |
|
int sampleoffset = args->arg(2)->asInt()->evalInt(); |
72 |
|
if (sampleoffset >= 0) { |
73 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID(id); |
74 |
|
if (pNote) { |
75 |
|
pNote->Override.SampleOffset = sampleoffset; |
76 |
|
} |
77 |
|
} else if (sampleoffset < -1) { |
78 |
|
errMsg("play_note(): sample offset of argument 3 may not be less than -1"); |
79 |
|
} |
80 |
|
} |
81 |
|
|
82 |
// if a duration is supplied (and play-note event was scheduled |
// if a duration is supplied (and play-note event was scheduled |
83 |
// successfully above), then schedule a subsequent stop-note event |
// successfully above), then schedule a subsequent stop-note event |
84 |
if (id && duration > 0) { |
if (id && duration > 0) { |
148 |
AbstractEngineChannel* pEngineChannel = |
AbstractEngineChannel* pEngineChannel = |
149 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
150 |
|
|
151 |
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(); |
397 |
if (!pNote) return successResult(); |
if (!pNote) return successResult(); |
398 |
|
|
399 |
// if change_vol() was called immediately after note was triggered |
// if change_vol() was called immediately after note was triggered |
400 |
// then immediately apply the volume to note object |
// then immediately apply the volume to note object, but only if |
401 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
// change_vol_time() has not been called before |
402 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime && |
403 |
|
pNote->Override.VolumeTime <= DEFAULT_NOTE_VOLUME_TIME_S) |
404 |
|
{ |
405 |
if (relative) |
if (relative) |
406 |
pNote->Override.Volume *= fVolumeLin; |
pNote->Override.Volume *= fVolumeLin; |
407 |
else |
else |
427 |
if (!pNote) continue; |
if (!pNote) continue; |
428 |
|
|
429 |
// if change_vol() was called immediately after note was triggered |
// if change_vol() was called immediately after note was triggered |
430 |
// then immediately apply the volume to Note object |
// then immediately apply the volume to Note object, but only if |
431 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
// change_vol_time() has not been called before |
432 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime && |
433 |
|
pNote->Override.VolumeTime <= DEFAULT_NOTE_VOLUME_TIME_S) |
434 |
|
{ |
435 |
if (relative) |
if (relative) |
436 |
pNote->Override.Volume *= fVolumeLin; |
pNote->Override.Volume *= fVolumeLin; |
437 |
else |
else |
490 |
if (!pNote) return successResult(); |
if (!pNote) return successResult(); |
491 |
|
|
492 |
// if change_tune() was called immediately after note was triggered |
// if change_tune() was called immediately after note was triggered |
493 |
// then immediately apply the tuning to Note object |
// then immediately apply the tuning to Note object, but only if |
494 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
// change_tune_time() has not been called before |
495 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime && |
496 |
|
pNote->Override.PitchTime <= DEFAULT_NOTE_PITCH_TIME_S) |
497 |
|
{ |
498 |
if (relative) |
if (relative) |
499 |
pNote->Override.Pitch *= fFreqRatio; |
pNote->Override.Pitch *= fFreqRatio; |
500 |
else |
else |
520 |
if (!pNote) continue; |
if (!pNote) continue; |
521 |
|
|
522 |
// if change_tune() was called immediately after note was triggered |
// if change_tune() was called immediately after note was triggered |
523 |
// then immediately apply the tuning to Note object |
// then immediately apply the tuning to Note object, but only if |
524 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
// change_tune_time() has not been called before |
525 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime && |
526 |
|
pNote->Override.PitchTime <= DEFAULT_NOTE_PITCH_TIME_S) |
527 |
|
{ |
528 |
if (relative) |
if (relative) |
529 |
pNote->Override.Pitch *= fFreqRatio; |
pNote->Override.Pitch *= fFreqRatio; |
530 |
else |
else |
592 |
|
|
593 |
// if change_pan() was called immediately after note was triggered |
// if change_pan() was called immediately after note was triggered |
594 |
// then immediately apply the panning to Note object |
// then immediately apply the panning to Note object |
595 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
596 |
if (relative) { |
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 { |
621 |
|
|
622 |
// if change_pan() was called immediately after note was triggered |
// if change_pan() was called immediately after note was triggered |
623 |
// then immediately apply the panning to Note object |
// then immediately apply the panning to Note object |
624 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
625 |
if (relative) { |
if (relative) { |
626 |
pNote->Override.Pan = RTMath::RelativeSummedAvg(pNote->Override.Pan, fPan, ++pNote->Override.PanSources); |
pNote->Override.Pan = RTMath::RelativeSummedAvg(pNote->Override.Pan, fPan, ++pNote->Override.PanSources); |
627 |
} else { |
} else { |
692 |
|
|
693 |
// if change_cutoff() was called immediately after note was triggered |
// if change_cutoff() was called immediately after note was triggered |
694 |
// then immediately apply cutoff to Note object |
// then immediately apply cutoff to Note object |
695 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
696 |
pNote->Override.Cutoff = fCutoff; |
pNote->Override.Cutoff = fCutoff; |
697 |
} else { // otherwise schedule cutoff change ... |
} else { // otherwise schedule cutoff change ... |
698 |
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" |
716 |
|
|
717 |
// if change_cutoff() was called immediately after note was triggered |
// if change_cutoff() was called immediately after note was triggered |
718 |
// then immediately apply cutoff to Note object |
// then immediately apply cutoff to Note object |
719 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
720 |
pNote->Override.Cutoff = fCutoff; |
pNote->Override.Cutoff = fCutoff; |
721 |
} else { // otherwise schedule cutoff change ... |
} else { // otherwise schedule cutoff change ... |
722 |
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" |
779 |
|
|
780 |
// if change_reso() was called immediately after note was triggered |
// if change_reso() was called immediately after note was triggered |
781 |
// then immediately apply resonance to Note object |
// then immediately apply resonance to Note object |
782 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
783 |
pNote->Override.Resonance = fResonance; |
pNote->Override.Resonance = fResonance; |
784 |
} else { // otherwise schedule resonance change ... |
} else { // otherwise schedule resonance change ... |
785 |
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" |
803 |
|
|
804 |
// if change_reso() was called immediately after note was triggered |
// if change_reso() was called immediately after note was triggered |
805 |
// then immediately apply resonance to Note object |
// then immediately apply resonance to Note object |
806 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
807 |
pNote->Override.Resonance = fResonance; |
pNote->Override.Resonance = fResonance; |
808 |
} else { // otherwise schedule resonance change ... |
} else { // otherwise schedule resonance change ... |
809 |
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" |
838 |
|
|
839 |
VMFnResult* InstrumentScriptVMFunction_change_attack::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_change_attack::exec(VMFnArgs* args) { |
840 |
int attack = args->arg(1)->asInt()->evalInt(); |
int attack = args->arg(1)->asInt()->evalInt(); |
841 |
if (attack > VM_EG_PAR_MAX_VALUE) { |
// note: intentionally not checking against a max. value here! |
842 |
wrnMsg("change_attack(): argument 2 may not be larger than 1000000"); |
// (to allow i.e. passing 2000000 for doubling the attack time) |
843 |
attack = VM_EG_PAR_MAX_VALUE; |
if (attack < 0) { |
|
} else if (attack < 0) { |
|
844 |
wrnMsg("change_attack(): argument 2 may not be negative"); |
wrnMsg("change_attack(): argument 2 may not be negative"); |
845 |
attack = 0; |
attack = 0; |
846 |
} |
} |
865 |
|
|
866 |
// if change_attack() was called immediately after note was triggered |
// if change_attack() was called immediately after note was triggered |
867 |
// then immediately apply attack to Note object |
// then immediately apply attack to Note object |
868 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
869 |
pNote->Override.Attack = fAttack; |
pNote->Override.Attack = fAttack; |
870 |
} else { // otherwise schedule attack change ... |
} else { // otherwise schedule attack change ... |
871 |
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" |
889 |
|
|
890 |
// if change_attack() was called immediately after note was triggered |
// if change_attack() was called immediately after note was triggered |
891 |
// then immediately apply attack to Note object |
// then immediately apply attack to Note object |
892 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
893 |
pNote->Override.Attack = fAttack; |
pNote->Override.Attack = fAttack; |
894 |
} else { // otherwise schedule attack change ... |
} else { // otherwise schedule attack change ... |
895 |
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" |
924 |
|
|
925 |
VMFnResult* InstrumentScriptVMFunction_change_decay::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_change_decay::exec(VMFnArgs* args) { |
926 |
int decay = args->arg(1)->asInt()->evalInt(); |
int decay = args->arg(1)->asInt()->evalInt(); |
927 |
if (decay > VM_EG_PAR_MAX_VALUE) { |
// note: intentionally not checking against a max. value here! |
928 |
wrnMsg("change_decay(): argument 2 may not be larger than 1000000"); |
// (to allow i.e. passing 2000000 for doubling the decay time) |
929 |
decay = VM_EG_PAR_MAX_VALUE; |
if (decay < 0) { |
|
} else if (decay < 0) { |
|
930 |
wrnMsg("change_decay(): argument 2 may not be negative"); |
wrnMsg("change_decay(): argument 2 may not be negative"); |
931 |
decay = 0; |
decay = 0; |
932 |
} |
} |
951 |
|
|
952 |
// if change_decay() was called immediately after note was triggered |
// if change_decay() was called immediately after note was triggered |
953 |
// then immediately apply decay to Note object |
// then immediately apply decay to Note object |
954 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
955 |
pNote->Override.Decay = fDecay; |
pNote->Override.Decay = fDecay; |
956 |
} else { // otherwise schedule decay change ... |
} 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" |
975 |
|
|
976 |
// if change_decay() was called immediately after note was triggered |
// if change_decay() was called immediately after note was triggered |
977 |
// then immediately apply decay to Note object |
// then immediately apply decay to Note object |
978 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
979 |
pNote->Override.Decay = fDecay; |
pNote->Override.Decay = fDecay; |
980 |
} else { // otherwise schedule decay change ... |
} else { // otherwise schedule decay change ... |
981 |
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" |
1010 |
|
|
1011 |
VMFnResult* InstrumentScriptVMFunction_change_release::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_change_release::exec(VMFnArgs* args) { |
1012 |
int release = args->arg(1)->asInt()->evalInt(); |
int release = args->arg(1)->asInt()->evalInt(); |
1013 |
if (release > VM_EG_PAR_MAX_VALUE) { |
// note: intentionally not checking against a max. value here! |
1014 |
wrnMsg("change_release(): argument 2 may not be larger than 1000000"); |
// (to allow i.e. passing 2000000 for doubling the release time) |
1015 |
release = VM_EG_PAR_MAX_VALUE; |
if (release < 0) { |
|
} else if (release < 0) { |
|
1016 |
wrnMsg("change_release(): argument 2 may not be negative"); |
wrnMsg("change_release(): argument 2 may not be negative"); |
1017 |
release = 0; |
release = 0; |
1018 |
} |
} |
1037 |
|
|
1038 |
// if change_release() was called immediately after note was triggered |
// if change_release() was called immediately after note was triggered |
1039 |
// then immediately apply relase to Note object |
// then immediately apply relase to Note object |
1040 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1041 |
pNote->Override.Release = fRelease; |
pNote->Override.Release = fRelease; |
1042 |
} else { // otherwise schedule release change ... |
} else { // otherwise schedule release change ... |
1043 |
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" |
1061 |
|
|
1062 |
// if change_release() was called immediately after note was triggered |
// if change_release() was called immediately after note was triggered |
1063 |
// then immediately apply relase to Note object |
// then immediately apply relase to Note object |
1064 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1065 |
pNote->Override.Release = fRelease; |
pNote->Override.Release = fRelease; |
1066 |
} else { // otherwise schedule release change ... |
} else { // otherwise schedule release change ... |
1067 |
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" |
1080 |
return successResult(); |
return successResult(); |
1081 |
} |
} |
1082 |
|
|
1083 |
|
// template for change_*() functions |
1084 |
|
|
1085 |
bool VMChangeSynthParamFunction::acceptsArgType(int iArg, ExprType_t type) const { |
bool VMChangeSynthParamFunction::acceptsArgType(int iArg, ExprType_t type) const { |
1086 |
if (iArg == 0) |
if (iArg == 0) |
1087 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
return type == INT_EXPR || type == INT_ARR_EXPR; |
1089 |
return type == INT_EXPR; |
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, |
template<float NoteBase::_Override::*T_noteParam, int T_synthParam, |
1096 |
bool T_isNormalizedParam, int T_maxValue, int T_minValue> |
bool T_isNormalizedParam, int T_maxValue, int T_minValue> |
1097 |
VMFnResult* VMChangeSynthParamFunction::execTemplate(VMFnArgs* args, const char* functionName) { |
VMFnResult* VMChangeSynthParamFunction::execTemplate(VMFnArgs* args, const char* functionName) { |
1098 |
int value = args->arg(1)->asInt()->evalInt(); |
int value = args->arg(1)->asInt()->evalInt(); |
1099 |
if (value > T_maxValue) { |
if (T_maxValue != NO_LIMIT && value > T_maxValue) { |
1100 |
wrnMsg(String(functionName) + "(): argument 2 may not be larger than " + ToString(T_maxValue)); |
wrnMsg(String(functionName) + "(): argument 2 may not be larger than " + ToString(T_maxValue)); |
1101 |
value = T_maxValue; |
value = T_maxValue; |
1102 |
} else if (value < T_minValue) { |
} else if (T_minValue != NO_LIMIT && value < T_minValue) { |
1103 |
if (T_minValue == 0) |
if (T_minValue == 0) |
1104 |
wrnMsg(String(functionName) + "(): argument 2 may not be negative"); |
wrnMsg(String(functionName) + "(): argument 2 may not be negative"); |
1105 |
else |
else |
1130 |
// if this change_*() script function was called immediately after |
// if this change_*() script function was called immediately after |
1131 |
// note was triggered then immediately apply the synth parameter |
// note was triggered then immediately apply the synth parameter |
1132 |
// change to Note object |
// change to Note object |
1133 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1134 |
pNote->Override.*T_noteParam = fValue; |
pNote->Override.*T_noteParam = fValue; |
1135 |
} else { // otherwise schedule this synth parameter change ... |
} else { // otherwise schedule this synth parameter change ... |
1136 |
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" |
1155 |
// if this change_*() script function was called immediately after |
// if this change_*() script function was called immediately after |
1156 |
// note was triggered then immediately apply the synth parameter |
// note was triggered then immediately apply the synth parameter |
1157 |
// change to Note object |
// change to Note object |
1158 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1159 |
pNote->Override.*T_noteParam = fValue; |
pNote->Override.*T_noteParam = fValue; |
1160 |
} else { // otherwise schedule this synth parameter change ... |
} else { // otherwise schedule this synth parameter change ... |
1161 |
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" |
1174 |
return successResult(); |
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 |
// change_amp_lfo_depth() function |
1187 |
|
|
1188 |
VMFnResult* InstrumentScriptVMFunction_change_amp_lfo_depth::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_change_amp_lfo_depth::exec(VMFnArgs* args) { |
1189 |
return VMChangeSynthParamFunction::execTemplate< |
return VMChangeSynthParamFunction::execTemplate< |
1190 |
&NoteBase::_Override::AmpLFODepth, |
&NoteBase::_Override::AmpLFODepth, |
1191 |
Event::synth_param_amp_lfo_depth, true>( args, "change_amp_lfo_depth" ); |
Event::synth_param_amp_lfo_depth, |
1192 |
|
true, 1000000, 0>( args, "change_amp_lfo_depth" ); |
1193 |
} |
} |
1194 |
|
|
1195 |
// change_amp_lfo_freq() function |
// change_amp_lfo_freq() function |
1197 |
VMFnResult* InstrumentScriptVMFunction_change_amp_lfo_freq::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_change_amp_lfo_freq::exec(VMFnArgs* args) { |
1198 |
return VMChangeSynthParamFunction::execTemplate< |
return VMChangeSynthParamFunction::execTemplate< |
1199 |
&NoteBase::_Override::AmpLFOFreq, |
&NoteBase::_Override::AmpLFOFreq, |
1200 |
Event::synth_param_amp_lfo_freq, true>( args, "change_amp_lfo_freq" ); |
Event::synth_param_amp_lfo_freq, |
1201 |
|
true, 1000000, 0>( args, "change_amp_lfo_freq" ); |
1202 |
} |
} |
1203 |
|
|
1204 |
// change_pitch_lfo_depth() function |
// change_pitch_lfo_depth() function |
1206 |
VMFnResult* InstrumentScriptVMFunction_change_pitch_lfo_depth::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_change_pitch_lfo_depth::exec(VMFnArgs* args) { |
1207 |
return VMChangeSynthParamFunction::execTemplate< |
return VMChangeSynthParamFunction::execTemplate< |
1208 |
&NoteBase::_Override::PitchLFODepth, |
&NoteBase::_Override::PitchLFODepth, |
1209 |
Event::synth_param_pitch_lfo_depth, true>( args, "change_pitch_lfo_depth" ); |
Event::synth_param_pitch_lfo_depth, |
1210 |
|
true, 1000000, 0>( args, "change_pitch_lfo_depth" ); |
1211 |
} |
} |
1212 |
|
|
1213 |
// change_pitch_lfo_freq() function |
// change_pitch_lfo_freq() function |
1215 |
VMFnResult* InstrumentScriptVMFunction_change_pitch_lfo_freq::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_change_pitch_lfo_freq::exec(VMFnArgs* args) { |
1216 |
return VMChangeSynthParamFunction::execTemplate< |
return VMChangeSynthParamFunction::execTemplate< |
1217 |
&NoteBase::_Override::PitchLFOFreq, |
&NoteBase::_Override::PitchLFOFreq, |
1218 |
Event::synth_param_pitch_lfo_freq, true>( args, "change_pitch_lfo_freq" ); |
Event::synth_param_pitch_lfo_freq, |
1219 |
|
true, 1000000, 0>( args, "change_pitch_lfo_freq" ); |
1220 |
} |
} |
1221 |
|
|
1222 |
// change_vol_time() function |
// change_vol_time() function |
1224 |
VMFnResult* InstrumentScriptVMFunction_change_vol_time::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_change_vol_time::exec(VMFnArgs* args) { |
1225 |
return VMChangeSynthParamFunction::execTemplate< |
return VMChangeSynthParamFunction::execTemplate< |
1226 |
&NoteBase::_Override::VolumeTime, |
&NoteBase::_Override::VolumeTime, |
1227 |
Event::synth_param_volume_time, false>( args, "change_vol_time" ); |
Event::synth_param_volume_time, |
1228 |
|
false, NO_LIMIT, 0>( args, "change_vol_time" ); |
1229 |
} |
} |
1230 |
|
|
1231 |
// change_tune_time() function |
// change_tune_time() function |
1233 |
VMFnResult* InstrumentScriptVMFunction_change_tune_time::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_change_tune_time::exec(VMFnArgs* args) { |
1234 |
return VMChangeSynthParamFunction::execTemplate< |
return VMChangeSynthParamFunction::execTemplate< |
1235 |
&NoteBase::_Override::PitchTime, |
&NoteBase::_Override::PitchTime, |
1236 |
Event::synth_param_pitch_time, false>( args, "change_tune_time" ); |
Event::synth_param_pitch_time, |
1237 |
|
false, NO_LIMIT, 0>( args, "change_tune_time" ); |
1238 |
|
} |
1239 |
|
|
1240 |
|
// change_pan_time() function |
1241 |
|
|
1242 |
|
VMFnResult* InstrumentScriptVMFunction_change_pan_time::exec(VMFnArgs* args) { |
1243 |
|
return VMChangeSynthParamFunction::execTemplate< |
1244 |
|
&NoteBase::_Override::PanTime, |
1245 |
|
Event::synth_param_pan_time, |
1246 |
|
false, NO_LIMIT, 0>( args, "change_pan_time" ); |
1247 |
|
} |
1248 |
|
|
1249 |
|
// template for change_*_curve() functions |
1250 |
|
|
1251 |
|
bool VMChangeFadeCurveFunction::acceptsArgType(int iArg, ExprType_t type) const { |
1252 |
|
if (iArg == 0) |
1253 |
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
1254 |
|
else |
1255 |
|
return type == INT_EXPR; |
1256 |
|
} |
1257 |
|
|
1258 |
|
template<fade_curve_t NoteBase::_Override::*T_noteParam, int T_synthParam> |
1259 |
|
VMFnResult* VMChangeFadeCurveFunction::execTemplate(VMFnArgs* args, const char* functionName) { |
1260 |
|
int value = args->arg(1)->asInt()->evalInt(); |
1261 |
|
switch (value) { |
1262 |
|
case FADE_CURVE_LINEAR: |
1263 |
|
case FADE_CURVE_EASE_IN_EASE_OUT: |
1264 |
|
break; |
1265 |
|
default: |
1266 |
|
wrnMsg(String(functionName) + "(): invalid curve type passed as argument 2"); |
1267 |
|
return successResult(); |
1268 |
|
} |
1269 |
|
|
1270 |
|
AbstractEngineChannel* pEngineChannel = |
1271 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1272 |
|
|
1273 |
|
if (args->arg(0)->exprType() == INT_EXPR) { |
1274 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1275 |
|
if (!id) { |
1276 |
|
wrnMsg(String(functionName) + "(): note ID for argument 1 may not be zero"); |
1277 |
|
return successResult(); |
1278 |
|
} |
1279 |
|
if (!id.isNoteID()) { |
1280 |
|
wrnMsg(String(functionName) + "(): argument 1 is not a note ID"); |
1281 |
|
return successResult(); |
1282 |
|
} |
1283 |
|
|
1284 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1285 |
|
if (!pNote) return successResult(); |
1286 |
|
|
1287 |
|
// if this change_*_curve() script function was called immediately after |
1288 |
|
// note was triggered then immediately apply the synth parameter |
1289 |
|
// change to Note object |
1290 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1291 |
|
pNote->Override.*T_noteParam = (fade_curve_t) value; |
1292 |
|
} else { // otherwise schedule this synth parameter change ... |
1293 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1294 |
|
e.Init(); // clear IDs |
1295 |
|
e.Type = Event::type_note_synth_param; |
1296 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1297 |
|
e.Param.NoteSynthParam.Type = (Event::synth_param_t) T_synthParam; |
1298 |
|
e.Param.NoteSynthParam.Delta = value; |
1299 |
|
e.Param.NoteSynthParam.Relative = false; |
1300 |
|
|
1301 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1302 |
|
} |
1303 |
|
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1304 |
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1305 |
|
for (int i = 0; i < ids->arraySize(); ++i) { |
1306 |
|
const ScriptID id = ids->evalIntElement(i); |
1307 |
|
if (!id || !id.isNoteID()) continue; |
1308 |
|
|
1309 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1310 |
|
if (!pNote) continue; |
1311 |
|
|
1312 |
|
// if this change_*_curve() script function was called immediately after |
1313 |
|
// note was triggered then immediately apply the synth parameter |
1314 |
|
// change to Note object |
1315 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1316 |
|
pNote->Override.*T_noteParam = (fade_curve_t) value; |
1317 |
|
} else { // otherwise schedule this synth parameter change ... |
1318 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1319 |
|
e.Init(); // clear IDs |
1320 |
|
e.Type = Event::type_note_synth_param; |
1321 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1322 |
|
e.Param.NoteSynthParam.Type = (Event::synth_param_t) T_synthParam; |
1323 |
|
e.Param.NoteSynthParam.Delta = value; |
1324 |
|
e.Param.NoteSynthParam.Relative = false; |
1325 |
|
|
1326 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1327 |
|
} |
1328 |
|
} |
1329 |
|
} |
1330 |
|
|
1331 |
|
return successResult(); |
1332 |
|
} |
1333 |
|
|
1334 |
|
// change_vol_curve() function |
1335 |
|
|
1336 |
|
VMFnResult* InstrumentScriptVMFunction_change_vol_curve::exec(VMFnArgs* args) { |
1337 |
|
return VMChangeFadeCurveFunction::execTemplate< |
1338 |
|
&NoteBase::_Override::VolumeCurve, |
1339 |
|
Event::synth_param_volume_curve>( args, "change_vol_curve" ); |
1340 |
|
} |
1341 |
|
|
1342 |
|
// change_tune_curve() function |
1343 |
|
|
1344 |
|
VMFnResult* InstrumentScriptVMFunction_change_tune_curve::exec(VMFnArgs* args) { |
1345 |
|
return VMChangeFadeCurveFunction::execTemplate< |
1346 |
|
&NoteBase::_Override::PitchCurve, |
1347 |
|
Event::synth_param_pitch_curve>( args, "change_tune_curve" ); |
1348 |
|
} |
1349 |
|
|
1350 |
|
// change_pan_curve() function |
1351 |
|
|
1352 |
|
VMFnResult* InstrumentScriptVMFunction_change_pan_curve::exec(VMFnArgs* args) { |
1353 |
|
return VMChangeFadeCurveFunction::execTemplate< |
1354 |
|
&NoteBase::_Override::PanCurve, |
1355 |
|
Event::synth_param_pan_curve>( args, "change_pan_curve" ); |
1356 |
} |
} |
1357 |
|
|
1358 |
// fade_in() function |
// fade_in() function |
1397 |
// if fade_in() was called immediately after note was triggered |
// if fade_in() was called immediately after note was triggered |
1398 |
// then immediately apply a start volume of zero to Note object, |
// then immediately apply a start volume of zero to Note object, |
1399 |
// as well as the fade in duration |
// as well as the fade in duration |
1400 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1401 |
pNote->Override.Volume = 0.f; |
pNote->Override.Volume = 0.f; |
1402 |
pNote->Override.VolumeTime = fDuration; |
pNote->Override.VolumeTime = fDuration; |
1403 |
} else { // otherwise schedule a "volume time" change with the requested fade in duration ... |
} else { // otherwise schedule a "volume time" change with the requested fade in duration ... |
1439 |
// if fade_in() was called immediately after note was triggered |
// if fade_in() was called immediately after note was triggered |
1440 |
// then immediately apply a start volume of zero to Note object, |
// then immediately apply a start volume of zero to Note object, |
1441 |
// as well as the fade in duration |
// as well as the fade in duration |
1442 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1443 |
pNote->Override.Volume = 0.f; |
pNote->Override.Volume = 0.f; |
1444 |
pNote->Override.VolumeTime = fDuration; |
pNote->Override.VolumeTime = fDuration; |
1445 |
} else { // otherwise schedule a "volume time" change with the requested fade in duration ... |
} else { // otherwise schedule a "volume time" change with the requested fade in duration ... |
1518 |
|
|
1519 |
// if fade_out() was called immediately after note was triggered |
// if fade_out() was called immediately after note was triggered |
1520 |
// then immediately apply fade out duration to Note object |
// then immediately apply fade out duration to Note object |
1521 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1522 |
pNote->Override.VolumeTime = fDuration; |
pNote->Override.VolumeTime = fDuration; |
1523 |
} else { // otherwise schedule a "volume time" change with the requested fade out duration ... |
} else { // otherwise schedule a "volume time" change with the requested fade out duration ... |
1524 |
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" |
1570 |
|
|
1571 |
// if fade_out() was called immediately after note was triggered |
// if fade_out() was called immediately after note was triggered |
1572 |
// then immediately apply fade out duration to Note object |
// then immediately apply fade out duration to Note object |
1573 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1574 |
pNote->Override.VolumeTime = fDuration; |
pNote->Override.VolumeTime = fDuration; |
1575 |
} else { // otherwise schedule a "volume time" change with the requested fade out duration ... |
} else { // otherwise schedule a "volume time" change with the requested fade out duration ... |
1576 |
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" |
1617 |
return successResult(); |
return successResult(); |
1618 |
} |
} |
1619 |
|
|
1620 |
|
// get_event_par() function |
1621 |
|
|
1622 |
|
InstrumentScriptVMFunction_get_event_par::InstrumentScriptVMFunction_get_event_par(InstrumentScriptVM* parent) |
1623 |
|
: m_vm(parent) |
1624 |
|
{ |
1625 |
|
} |
1626 |
|
|
1627 |
|
VMFnResult* InstrumentScriptVMFunction_get_event_par::exec(VMFnArgs* args) { |
1628 |
|
AbstractEngineChannel* pEngineChannel = |
1629 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1630 |
|
|
1631 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1632 |
|
if (!id) { |
1633 |
|
wrnMsg("get_event_par(): note ID for argument 1 may not be zero"); |
1634 |
|
return successResult(0); |
1635 |
|
} |
1636 |
|
if (!id.isNoteID()) { |
1637 |
|
wrnMsg("get_event_par(): argument 1 is not a note ID"); |
1638 |
|
return successResult(0); |
1639 |
|
} |
1640 |
|
|
1641 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1642 |
|
if (!pNote) { |
1643 |
|
wrnMsg("get_event_par(): no note alive with that note ID of argument 1"); |
1644 |
|
return successResult(0); |
1645 |
|
} |
1646 |
|
|
1647 |
|
const int parameter = args->arg(1)->asInt()->evalInt(); |
1648 |
|
switch (parameter) { |
1649 |
|
case EVENT_PAR_NOTE: |
1650 |
|
return successResult(pNote->cause.Param.Note.Key); |
1651 |
|
case EVENT_PAR_VELOCITY: |
1652 |
|
return successResult(pNote->cause.Param.Note.Velocity); |
1653 |
|
case EVENT_PAR_VOLUME: |
1654 |
|
return successResult( |
1655 |
|
RTMath::LinRatioToDecibel(pNote->Override.Volume) * 1000.f |
1656 |
|
); |
1657 |
|
case EVENT_PAR_TUNE: |
1658 |
|
return successResult( |
1659 |
|
RTMath::FreqRatioToCents(pNote->Override.Pitch) * 1000.f |
1660 |
|
); |
1661 |
|
case EVENT_PAR_0: |
1662 |
|
return successResult(pNote->userPar[0]); |
1663 |
|
case EVENT_PAR_1: |
1664 |
|
return successResult(pNote->userPar[1]); |
1665 |
|
case EVENT_PAR_2: |
1666 |
|
return successResult(pNote->userPar[2]); |
1667 |
|
case EVENT_PAR_3: |
1668 |
|
return successResult(pNote->userPar[3]); |
1669 |
|
} |
1670 |
|
|
1671 |
|
wrnMsg("get_event_par(): argument 2 is an invalid event parameter"); |
1672 |
|
return successResult(0); |
1673 |
|
} |
1674 |
|
|
1675 |
|
// set_event_par() function |
1676 |
|
|
1677 |
|
InstrumentScriptVMFunction_set_event_par::InstrumentScriptVMFunction_set_event_par(InstrumentScriptVM* parent) |
1678 |
|
: m_vm(parent) |
1679 |
|
{ |
1680 |
|
} |
1681 |
|
|
1682 |
|
VMFnResult* InstrumentScriptVMFunction_set_event_par::exec(VMFnArgs* args) { |
1683 |
|
AbstractEngineChannel* pEngineChannel = |
1684 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1685 |
|
|
1686 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1687 |
|
if (!id) { |
1688 |
|
wrnMsg("set_event_par(): note ID for argument 1 may not be zero"); |
1689 |
|
return successResult(); |
1690 |
|
} |
1691 |
|
if (!id.isNoteID()) { |
1692 |
|
wrnMsg("set_event_par(): argument 1 is not a note ID"); |
1693 |
|
return successResult(); |
1694 |
|
} |
1695 |
|
|
1696 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1697 |
|
if (!pNote) return successResult(); |
1698 |
|
|
1699 |
|
const int parameter = args->arg(1)->asInt()->evalInt(); |
1700 |
|
const int value = args->arg(2)->asInt()->evalInt(); |
1701 |
|
|
1702 |
|
switch (parameter) { |
1703 |
|
case EVENT_PAR_NOTE: |
1704 |
|
if (value < 0 || value > 127) { |
1705 |
|
wrnMsg("set_event_par(): note number of argument 3 is out of range"); |
1706 |
|
return successResult(); |
1707 |
|
} |
1708 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1709 |
|
pNote->cause.Param.Note.Key = value; |
1710 |
|
m_vm->m_event->cause.Param.Note.Key = value; |
1711 |
|
} else { |
1712 |
|
wrnMsg("set_event_par(): note number can only be changed when note is new"); |
1713 |
|
} |
1714 |
|
return successResult(); |
1715 |
|
case EVENT_PAR_VELOCITY: |
1716 |
|
if (value < 0 || value > 127) { |
1717 |
|
wrnMsg("set_event_par(): velocity of argument 3 is out of range"); |
1718 |
|
return successResult(); |
1719 |
|
} |
1720 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1721 |
|
pNote->cause.Param.Note.Velocity = value; |
1722 |
|
m_vm->m_event->cause.Param.Note.Velocity = value; |
1723 |
|
} else { |
1724 |
|
wrnMsg("set_event_par(): velocity can only be changed when note is new"); |
1725 |
|
} |
1726 |
|
return successResult(); |
1727 |
|
case EVENT_PAR_VOLUME: |
1728 |
|
wrnMsg("set_event_par(): changing volume by this function is currently not supported, use change_vol() instead"); |
1729 |
|
return successResult(); |
1730 |
|
case EVENT_PAR_TUNE: |
1731 |
|
wrnMsg("set_event_par(): changing tune by this function is currently not supported, use change_tune() instead"); |
1732 |
|
return successResult(); |
1733 |
|
case EVENT_PAR_0: |
1734 |
|
pNote->userPar[0] = value; |
1735 |
|
return successResult(); |
1736 |
|
case EVENT_PAR_1: |
1737 |
|
pNote->userPar[1] = value; |
1738 |
|
return successResult(); |
1739 |
|
case EVENT_PAR_2: |
1740 |
|
pNote->userPar[2] = value; |
1741 |
|
return successResult(); |
1742 |
|
case EVENT_PAR_3: |
1743 |
|
pNote->userPar[3] = value; |
1744 |
|
return successResult(); |
1745 |
|
} |
1746 |
|
|
1747 |
|
wrnMsg("set_event_par(): argument 2 is an invalid event parameter"); |
1748 |
|
return successResult(); |
1749 |
|
} |
1750 |
|
|
1751 |
|
// change_note() function |
1752 |
|
|
1753 |
|
InstrumentScriptVMFunction_change_note::InstrumentScriptVMFunction_change_note(InstrumentScriptVM* parent) |
1754 |
|
: m_vm(parent) |
1755 |
|
{ |
1756 |
|
} |
1757 |
|
|
1758 |
|
VMFnResult* InstrumentScriptVMFunction_change_note::exec(VMFnArgs* args) { |
1759 |
|
AbstractEngineChannel* pEngineChannel = |
1760 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1761 |
|
|
1762 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1763 |
|
if (!id) { |
1764 |
|
wrnMsg("change_note(): note ID for argument 1 may not be zero"); |
1765 |
|
return successResult(); |
1766 |
|
} |
1767 |
|
if (!id.isNoteID()) { |
1768 |
|
wrnMsg("change_note(): argument 1 is not a note ID"); |
1769 |
|
return successResult(); |
1770 |
|
} |
1771 |
|
|
1772 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1773 |
|
if (!pNote) return successResult(); |
1774 |
|
|
1775 |
|
const int value = args->arg(1)->asInt()->evalInt(); |
1776 |
|
if (value < 0 || value > 127) { |
1777 |
|
wrnMsg("change_note(): note number of argument 2 is out of range"); |
1778 |
|
return successResult(); |
1779 |
|
} |
1780 |
|
|
1781 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1782 |
|
pNote->cause.Param.Note.Key = value; |
1783 |
|
m_vm->m_event->cause.Param.Note.Key = value; |
1784 |
|
} else { |
1785 |
|
wrnMsg("change_note(): note number can only be changed when note is new"); |
1786 |
|
} |
1787 |
|
|
1788 |
|
return successResult(); |
1789 |
|
} |
1790 |
|
|
1791 |
|
// change_velo() function |
1792 |
|
|
1793 |
|
InstrumentScriptVMFunction_change_velo::InstrumentScriptVMFunction_change_velo(InstrumentScriptVM* parent) |
1794 |
|
: m_vm(parent) |
1795 |
|
{ |
1796 |
|
} |
1797 |
|
|
1798 |
|
VMFnResult* InstrumentScriptVMFunction_change_velo::exec(VMFnArgs* args) { |
1799 |
|
AbstractEngineChannel* pEngineChannel = |
1800 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1801 |
|
|
1802 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1803 |
|
if (!id) { |
1804 |
|
wrnMsg("change_velo(): note ID for argument 1 may not be zero"); |
1805 |
|
return successResult(); |
1806 |
|
} |
1807 |
|
if (!id.isNoteID()) { |
1808 |
|
wrnMsg("change_velo(): argument 1 is not a note ID"); |
1809 |
|
return successResult(); |
1810 |
|
} |
1811 |
|
|
1812 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1813 |
|
if (!pNote) return successResult(); |
1814 |
|
|
1815 |
|
const int value = args->arg(1)->asInt()->evalInt(); |
1816 |
|
if (value < 0 || value > 127) { |
1817 |
|
wrnMsg("change_velo(): velocity of argument 2 is out of range"); |
1818 |
|
return successResult(); |
1819 |
|
} |
1820 |
|
|
1821 |
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1822 |
|
pNote->cause.Param.Note.Velocity = value; |
1823 |
|
m_vm->m_event->cause.Param.Note.Velocity = value; |
1824 |
|
} else { |
1825 |
|
wrnMsg("change_velo(): velocity can only be changed when note is new"); |
1826 |
|
} |
1827 |
|
|
1828 |
|
return successResult(); |
1829 |
|
} |
1830 |
|
|
1831 |
|
// change_play_pos() function |
1832 |
|
|
1833 |
|
InstrumentScriptVMFunction_change_play_pos::InstrumentScriptVMFunction_change_play_pos(InstrumentScriptVM* parent) |
1834 |
|
: m_vm(parent) |
1835 |
|
{ |
1836 |
|
} |
1837 |
|
|
1838 |
|
VMFnResult* InstrumentScriptVMFunction_change_play_pos::exec(VMFnArgs* args) { |
1839 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1840 |
|
if (!id) { |
1841 |
|
wrnMsg("change_play_pos(): note ID for argument 1 may not be zero"); |
1842 |
|
return successResult(); |
1843 |
|
} |
1844 |
|
if (!id.isNoteID()) { |
1845 |
|
wrnMsg("change_play_pos(): argument 1 is not a note ID"); |
1846 |
|
return successResult(); |
1847 |
|
} |
1848 |
|
|
1849 |
|
const int pos = args->arg(1)->asInt()->evalInt(); |
1850 |
|
if (pos < 0) { |
1851 |
|
wrnMsg("change_play_pos(): playback position of argument 2 may not be negative"); |
1852 |
|
return successResult(); |
1853 |
|
} |
1854 |
|
|
1855 |
|
AbstractEngineChannel* pEngineChannel = |
1856 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1857 |
|
|
1858 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1859 |
|
if (!pNote) return successResult(); |
1860 |
|
|
1861 |
|
pNote->Override.SampleOffset = pos; |
1862 |
|
|
1863 |
|
return successResult(); |
1864 |
|
} |
1865 |
|
|
1866 |
// event_status() function |
// event_status() function |
1867 |
|
|
1868 |
InstrumentScriptVMFunction_event_status::InstrumentScriptVMFunction_event_status(InstrumentScriptVM* parent) |
InstrumentScriptVMFunction_event_status::InstrumentScriptVMFunction_event_status(InstrumentScriptVM* parent) |
1888 |
return successResult(pNote ? EVENT_STATUS_NOTE_QUEUE : EVENT_STATUS_INACTIVE); |
return successResult(pNote ? EVENT_STATUS_NOTE_QUEUE : EVENT_STATUS_INACTIVE); |
1889 |
} |
} |
1890 |
|
|
1891 |
|
// callback_status() function |
1892 |
|
|
1893 |
|
InstrumentScriptVMFunction_callback_status::InstrumentScriptVMFunction_callback_status(InstrumentScriptVM* parent) |
1894 |
|
: m_vm(parent) |
1895 |
|
{ |
1896 |
|
} |
1897 |
|
|
1898 |
|
VMFnResult* InstrumentScriptVMFunction_callback_status::exec(VMFnArgs* args) { |
1899 |
|
const script_callback_id_t id = args->arg(0)->asInt()->evalInt(); |
1900 |
|
if (!id) { |
1901 |
|
wrnMsg("callback_status(): callback ID for argument 1 may not be zero"); |
1902 |
|
return successResult(); |
1903 |
|
} |
1904 |
|
|
1905 |
|
AbstractEngineChannel* pEngineChannel = |
1906 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1907 |
|
|
1908 |
|
RTList<ScriptEvent>::Iterator itCallback = pEngineChannel->ScriptCallbackByID(id); |
1909 |
|
if (!itCallback) |
1910 |
|
return successResult(CALLBACK_STATUS_TERMINATED); |
1911 |
|
|
1912 |
|
return successResult( |
1913 |
|
(m_vm->m_event->execCtx == itCallback->execCtx) ? |
1914 |
|
CALLBACK_STATUS_RUNNING : CALLBACK_STATUS_QUEUE |
1915 |
|
); |
1916 |
|
} |
1917 |
|
|
1918 |
// wait() function (overrides core wait() implementation) |
// wait() function (overrides core wait() implementation) |
1919 |
|
|
1920 |
InstrumentScriptVMFunction_wait::InstrumentScriptVMFunction_wait(InstrumentScriptVM* parent) |
InstrumentScriptVMFunction_wait::InstrumentScriptVMFunction_wait(InstrumentScriptVM* parent) |
1955 |
(args->argsCount() >= 2) ? (args->arg(1)->asInt()->evalInt() == 1) : false; |
(args->argsCount() >= 2) ? (args->arg(1)->asInt()->evalInt() == 1) : false; |
1956 |
|
|
1957 |
pEngineChannel->ScheduleResumeOfScriptCallback( |
pEngineChannel->ScheduleResumeOfScriptCallback( |
1958 |
itCallback, m_vm->m_event->cause.SchedTime(), disableWaitForever |
itCallback, m_vm->m_event->scheduleTime, disableWaitForever |
1959 |
); |
); |
1960 |
|
|
1961 |
return successResult(); |
return successResult(); |
1962 |
} |
} |
1963 |
|
|
1964 |
|
// abort() function |
1965 |
|
|
1966 |
|
InstrumentScriptVMFunction_abort::InstrumentScriptVMFunction_abort(InstrumentScriptVM* parent) |
1967 |
|
: m_vm(parent) |
1968 |
|
{ |
1969 |
|
} |
1970 |
|
|
1971 |
|
VMFnResult* InstrumentScriptVMFunction_abort::exec(VMFnArgs* args) { |
1972 |
|
const script_callback_id_t id = args->arg(0)->asInt()->evalInt(); |
1973 |
|
if (!id) { |
1974 |
|
wrnMsg("abort(): callback ID for argument 1 may not be zero"); |
1975 |
|
return successResult(); |
1976 |
|
} |
1977 |
|
|
1978 |
|
AbstractEngineChannel* pEngineChannel = |
1979 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1980 |
|
|
1981 |
|
RTList<ScriptEvent>::Iterator itCallback = pEngineChannel->ScriptCallbackByID(id); |
1982 |
|
if (!itCallback) return successResult(); // ignore if callback is i.e. not alive anymore |
1983 |
|
|
1984 |
|
itCallback->execCtx->signalAbort(); |
1985 |
|
|
1986 |
|
return successResult(); |
1987 |
|
} |
1988 |
|
|
1989 |
|
// fork() function |
1990 |
|
|
1991 |
|
InstrumentScriptVMFunction_fork::InstrumentScriptVMFunction_fork(InstrumentScriptVM* parent) |
1992 |
|
: m_vm(parent) |
1993 |
|
{ |
1994 |
|
} |
1995 |
|
|
1996 |
|
VMFnResult* InstrumentScriptVMFunction_fork::exec(VMFnArgs* args) { |
1997 |
|
// check if this is actually the parent going to fork, or rather one of |
1998 |
|
// the children which is already forked |
1999 |
|
if (m_vm->m_event->forkIndex != 0) { // this is the entry point for a child ... |
2000 |
|
int forkResult = m_vm->m_event->forkIndex; |
2001 |
|
// reset so that this child may i.e. also call fork() later on |
2002 |
|
m_vm->m_event->forkIndex = 0; |
2003 |
|
return successResult(forkResult); |
2004 |
|
} |
2005 |
|
|
2006 |
|
// if we are here, then this is the parent, so we must fork this parent |
2007 |
|
|
2008 |
|
const int n = |
2009 |
|
(args->argsCount() >= 1) ? args->arg(0)->asInt()->evalInt() : 1; |
2010 |
|
const bool bAutoAbort = |
2011 |
|
(args->argsCount() >= 2) ? args->arg(1)->asInt()->evalInt() : true; |
2012 |
|
|
2013 |
|
if (m_vm->m_event->countChildHandlers() + n > MAX_FORK_PER_SCRIPT_HANDLER) { |
2014 |
|
wrnMsg("fork(): requested amount would exceed allowed limit per event handler"); |
2015 |
|
return successResult(-1); |
2016 |
|
} |
2017 |
|
|
2018 |
|
AbstractEngineChannel* pEngineChannel = |
2019 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2020 |
|
|
2021 |
|
if (!pEngineChannel->hasFreeScriptCallbacks(n)) { |
2022 |
|
wrnMsg("fork(): global limit of event handlers exceeded"); |
2023 |
|
return successResult(-1); |
2024 |
|
} |
2025 |
|
|
2026 |
|
for (int iChild = 0; iChild < n; ++iChild) { |
2027 |
|
RTList<ScriptEvent>::Iterator itChild = |
2028 |
|
pEngineChannel->forkScriptCallback(m_vm->m_event, bAutoAbort); |
2029 |
|
if (!itChild) { // should never happen, otherwise its a bug ... |
2030 |
|
errMsg("fork(): internal error while allocating child"); |
2031 |
|
return errorResult(-1); // terminate script |
2032 |
|
} |
2033 |
|
// since both parent, as well all child script execution instances |
2034 |
|
// all land in this exect() method, the following is (more or less) |
2035 |
|
// the only feature that lets us distinguish the parent and |
2036 |
|
// respective children from each other in this exect() method |
2037 |
|
itChild->forkIndex = iChild + 1; |
2038 |
|
} |
2039 |
|
|
2040 |
|
return successResult(0); |
2041 |
|
} |
2042 |
|
|
2043 |
} // namespace LinuxSampler |
} // namespace LinuxSampler |