1 |
/* |
/* |
2 |
* Copyright (c) 2014-2016 Christian Schoenebeck |
* Copyright (c) 2014-2017 Christian Schoenebeck |
3 |
* |
* |
4 |
* http://www.linuxsampler.org |
* http://www.linuxsampler.org |
5 |
* |
* |
359 |
if (iArg == 0) |
if (iArg == 0) |
360 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
return type == INT_EXPR || type == INT_ARR_EXPR; |
361 |
else |
else |
362 |
return INT_EXPR; |
return type == INT_EXPR; |
363 |
} |
} |
364 |
|
|
365 |
VMFnResult* InstrumentScriptVMFunction_change_vol::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_change_vol::exec(VMFnArgs* args) { |
446 |
if (iArg == 0) |
if (iArg == 0) |
447 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
return type == INT_EXPR || type == INT_ARR_EXPR; |
448 |
else |
else |
449 |
return INT_EXPR; |
return type == INT_EXPR; |
450 |
} |
} |
451 |
|
|
452 |
VMFnResult* InstrumentScriptVMFunction_change_tune::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_change_tune::exec(VMFnArgs* args) { |
533 |
if (iArg == 0) |
if (iArg == 0) |
534 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
return type == INT_EXPR || type == INT_ARR_EXPR; |
535 |
else |
else |
536 |
return INT_EXPR; |
return type == INT_EXPR; |
537 |
} |
} |
538 |
|
|
539 |
VMFnResult* InstrumentScriptVMFunction_change_pan::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_change_pan::exec(VMFnArgs* args) { |
635 |
if (iArg == 0) |
if (iArg == 0) |
636 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
return type == INT_EXPR || type == INT_ARR_EXPR; |
637 |
else |
else |
638 |
return INT_EXPR; |
return type == INT_EXPR; |
639 |
} |
} |
640 |
|
|
641 |
VMFnResult* InstrumentScriptVMFunction_change_cutoff::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_change_cutoff::exec(VMFnArgs* args) { |
722 |
if (iArg == 0) |
if (iArg == 0) |
723 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
return type == INT_EXPR || type == INT_ARR_EXPR; |
724 |
else |
else |
725 |
return INT_EXPR; |
return type == INT_EXPR; |
726 |
} |
} |
727 |
|
|
728 |
VMFnResult* InstrumentScriptVMFunction_change_reso::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_change_reso::exec(VMFnArgs* args) { |
809 |
if (iArg == 0) |
if (iArg == 0) |
810 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
return type == INT_EXPR || type == INT_ARR_EXPR; |
811 |
else |
else |
812 |
return INT_EXPR; |
return type == INT_EXPR; |
813 |
} |
} |
814 |
|
|
815 |
VMFnResult* InstrumentScriptVMFunction_change_attack::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_change_attack::exec(VMFnArgs* args) { |
896 |
if (iArg == 0) |
if (iArg == 0) |
897 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
return type == INT_EXPR || type == INT_ARR_EXPR; |
898 |
else |
else |
899 |
return INT_EXPR; |
return type == INT_EXPR; |
900 |
} |
} |
901 |
|
|
902 |
VMFnResult* InstrumentScriptVMFunction_change_decay::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_change_decay::exec(VMFnArgs* args) { |
983 |
if (iArg == 0) |
if (iArg == 0) |
984 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
return type == INT_EXPR || type == INT_ARR_EXPR; |
985 |
else |
else |
986 |
return INT_EXPR; |
return type == INT_EXPR; |
987 |
} |
} |
988 |
|
|
989 |
VMFnResult* InstrumentScriptVMFunction_change_release::exec(VMFnArgs* args) { |
VMFnResult* InstrumentScriptVMFunction_change_release::exec(VMFnArgs* args) { |
1059 |
return successResult(); |
return successResult(); |
1060 |
} |
} |
1061 |
|
|
1062 |
|
bool VMChangeSynthParamFunction::acceptsArgType(int iArg, ExprType_t type) const { |
1063 |
|
if (iArg == 0) |
1064 |
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
1065 |
|
else |
1066 |
|
return type == INT_EXPR; |
1067 |
|
} |
1068 |
|
|
1069 |
|
// Arbitrarily chosen constant value symbolizing "no limit". |
1070 |
|
#define NO_LIMIT 1315916909 |
1071 |
|
|
1072 |
|
template<float NoteBase::_Override::*T_noteParam, int T_synthParam, |
1073 |
|
bool T_isNormalizedParam, int T_maxValue, int T_minValue> |
1074 |
|
VMFnResult* VMChangeSynthParamFunction::execTemplate(VMFnArgs* args, const char* functionName) { |
1075 |
|
int value = args->arg(1)->asInt()->evalInt(); |
1076 |
|
if (T_maxValue != NO_LIMIT && value > T_maxValue) { |
1077 |
|
wrnMsg(String(functionName) + "(): argument 2 may not be larger than " + ToString(T_maxValue)); |
1078 |
|
value = T_maxValue; |
1079 |
|
} else if (T_minValue != NO_LIMIT && value < T_minValue) { |
1080 |
|
if (T_minValue == 0) |
1081 |
|
wrnMsg(String(functionName) + "(): argument 2 may not be negative"); |
1082 |
|
else |
1083 |
|
wrnMsg(String(functionName) + "(): argument 2 may not be smaller than " + ToString(T_minValue)); |
1084 |
|
value = T_minValue; |
1085 |
|
} |
1086 |
|
const float fValue = (T_isNormalizedParam) ? |
1087 |
|
float(value) / float(T_maxValue) : // convert to 0.0 .. 1.0 value range |
1088 |
|
float(value) / 1000000.f; // assuming microseconds here, convert to seconds |
1089 |
|
|
1090 |
|
AbstractEngineChannel* pEngineChannel = |
1091 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1092 |
|
|
1093 |
|
if (args->arg(0)->exprType() == INT_EXPR) { |
1094 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1095 |
|
if (!id) { |
1096 |
|
wrnMsg(String(functionName) + "(): note ID for argument 1 may not be zero"); |
1097 |
|
return successResult(); |
1098 |
|
} |
1099 |
|
if (!id.isNoteID()) { |
1100 |
|
wrnMsg(String(functionName) + "(): argument 1 is not a note ID"); |
1101 |
|
return successResult(); |
1102 |
|
} |
1103 |
|
|
1104 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1105 |
|
if (!pNote) return successResult(); |
1106 |
|
|
1107 |
|
// if this change_*() script function was called immediately after |
1108 |
|
// note was triggered then immediately apply the synth parameter |
1109 |
|
// change to Note object |
1110 |
|
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
1111 |
|
pNote->Override.*T_noteParam = fValue; |
1112 |
|
} else { // otherwise schedule this synth parameter change ... |
1113 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1114 |
|
e.Init(); // clear IDs |
1115 |
|
e.Type = Event::type_note_synth_param; |
1116 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1117 |
|
e.Param.NoteSynthParam.Type = (Event::synth_param_t) T_synthParam; |
1118 |
|
e.Param.NoteSynthParam.Delta = fValue; |
1119 |
|
e.Param.NoteSynthParam.Relative = false; |
1120 |
|
|
1121 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1122 |
|
} |
1123 |
|
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1124 |
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1125 |
|
for (int i = 0; i < ids->arraySize(); ++i) { |
1126 |
|
const ScriptID id = ids->evalIntElement(i); |
1127 |
|
if (!id || !id.isNoteID()) continue; |
1128 |
|
|
1129 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1130 |
|
if (!pNote) continue; |
1131 |
|
|
1132 |
|
// if this change_*() script function was called immediately after |
1133 |
|
// note was triggered then immediately apply the synth parameter |
1134 |
|
// change to Note object |
1135 |
|
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
1136 |
|
pNote->Override.*T_noteParam = fValue; |
1137 |
|
} else { // otherwise schedule this synth parameter change ... |
1138 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1139 |
|
e.Init(); // clear IDs |
1140 |
|
e.Type = Event::type_note_synth_param; |
1141 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1142 |
|
e.Param.NoteSynthParam.Type = (Event::synth_param_t) T_synthParam; |
1143 |
|
e.Param.NoteSynthParam.Delta = fValue; |
1144 |
|
e.Param.NoteSynthParam.Relative = false; |
1145 |
|
|
1146 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1147 |
|
} |
1148 |
|
} |
1149 |
|
} |
1150 |
|
|
1151 |
|
return successResult(); |
1152 |
|
} |
1153 |
|
|
1154 |
|
// change_amp_lfo_depth() function |
1155 |
|
|
1156 |
|
VMFnResult* InstrumentScriptVMFunction_change_amp_lfo_depth::exec(VMFnArgs* args) { |
1157 |
|
return VMChangeSynthParamFunction::execTemplate< |
1158 |
|
&NoteBase::_Override::AmpLFODepth, |
1159 |
|
Event::synth_param_amp_lfo_depth, |
1160 |
|
true, 1000000, 0>( args, "change_amp_lfo_depth" ); |
1161 |
|
} |
1162 |
|
|
1163 |
|
// change_amp_lfo_freq() function |
1164 |
|
|
1165 |
|
VMFnResult* InstrumentScriptVMFunction_change_amp_lfo_freq::exec(VMFnArgs* args) { |
1166 |
|
return VMChangeSynthParamFunction::execTemplate< |
1167 |
|
&NoteBase::_Override::AmpLFOFreq, |
1168 |
|
Event::synth_param_amp_lfo_freq, |
1169 |
|
true, 1000000, 0>( args, "change_amp_lfo_freq" ); |
1170 |
|
} |
1171 |
|
|
1172 |
|
// change_pitch_lfo_depth() function |
1173 |
|
|
1174 |
|
VMFnResult* InstrumentScriptVMFunction_change_pitch_lfo_depth::exec(VMFnArgs* args) { |
1175 |
|
return VMChangeSynthParamFunction::execTemplate< |
1176 |
|
&NoteBase::_Override::PitchLFODepth, |
1177 |
|
Event::synth_param_pitch_lfo_depth, |
1178 |
|
true, 1000000, 0>( args, "change_pitch_lfo_depth" ); |
1179 |
|
} |
1180 |
|
|
1181 |
|
// change_pitch_lfo_freq() function |
1182 |
|
|
1183 |
|
VMFnResult* InstrumentScriptVMFunction_change_pitch_lfo_freq::exec(VMFnArgs* args) { |
1184 |
|
return VMChangeSynthParamFunction::execTemplate< |
1185 |
|
&NoteBase::_Override::PitchLFOFreq, |
1186 |
|
Event::synth_param_pitch_lfo_freq, |
1187 |
|
true, 1000000, 0>( args, "change_pitch_lfo_freq" ); |
1188 |
|
} |
1189 |
|
|
1190 |
|
// change_vol_time() function |
1191 |
|
|
1192 |
|
VMFnResult* InstrumentScriptVMFunction_change_vol_time::exec(VMFnArgs* args) { |
1193 |
|
return VMChangeSynthParamFunction::execTemplate< |
1194 |
|
&NoteBase::_Override::VolumeTime, |
1195 |
|
Event::synth_param_volume_time, |
1196 |
|
false, NO_LIMIT, 0>( args, "change_vol_time" ); |
1197 |
|
} |
1198 |
|
|
1199 |
|
// change_tune_time() function |
1200 |
|
|
1201 |
|
VMFnResult* InstrumentScriptVMFunction_change_tune_time::exec(VMFnArgs* args) { |
1202 |
|
return VMChangeSynthParamFunction::execTemplate< |
1203 |
|
&NoteBase::_Override::PitchTime, |
1204 |
|
Event::synth_param_pitch_time, |
1205 |
|
false, NO_LIMIT, 0>( args, "change_tune_time" ); |
1206 |
|
} |
1207 |
|
|
1208 |
|
// fade_in() function |
1209 |
|
|
1210 |
|
InstrumentScriptVMFunction_fade_in::InstrumentScriptVMFunction_fade_in(InstrumentScriptVM* parent) |
1211 |
|
: m_vm(parent) |
1212 |
|
{ |
1213 |
|
} |
1214 |
|
|
1215 |
|
bool InstrumentScriptVMFunction_fade_in::acceptsArgType(int iArg, ExprType_t type) const { |
1216 |
|
if (iArg == 0) |
1217 |
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
1218 |
|
else |
1219 |
|
return type == INT_EXPR; |
1220 |
|
} |
1221 |
|
|
1222 |
|
VMFnResult* InstrumentScriptVMFunction_fade_in::exec(VMFnArgs* args) { |
1223 |
|
int duration = args->arg(1)->asInt()->evalInt(); |
1224 |
|
if (duration < 0) { |
1225 |
|
wrnMsg("fade_in(): argument 2 may not be negative"); |
1226 |
|
duration = 0; |
1227 |
|
} |
1228 |
|
const float fDuration = float(duration) / 1000000.f; // convert microseconds to seconds |
1229 |
|
|
1230 |
|
AbstractEngineChannel* pEngineChannel = |
1231 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1232 |
|
|
1233 |
|
if (args->arg(0)->exprType() == INT_EXPR) { |
1234 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1235 |
|
if (!id) { |
1236 |
|
wrnMsg("fade_in(): note ID for argument 1 may not be zero"); |
1237 |
|
return successResult(); |
1238 |
|
} |
1239 |
|
if (!id.isNoteID()) { |
1240 |
|
wrnMsg("fade_in(): argument 1 is not a note ID"); |
1241 |
|
return successResult(); |
1242 |
|
} |
1243 |
|
|
1244 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1245 |
|
if (!pNote) return successResult(); |
1246 |
|
|
1247 |
|
// if fade_in() was called immediately after note was triggered |
1248 |
|
// then immediately apply a start volume of zero to Note object, |
1249 |
|
// as well as the fade in duration |
1250 |
|
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
1251 |
|
pNote->Override.Volume = 0.f; |
1252 |
|
pNote->Override.VolumeTime = fDuration; |
1253 |
|
} else { // otherwise schedule a "volume time" change with the requested fade in duration ... |
1254 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1255 |
|
e.Init(); // clear IDs |
1256 |
|
e.Type = Event::type_note_synth_param; |
1257 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1258 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume_time; |
1259 |
|
e.Param.NoteSynthParam.Delta = fDuration; |
1260 |
|
e.Param.NoteSynthParam.Relative = false; |
1261 |
|
|
1262 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1263 |
|
} |
1264 |
|
// and finally schedule a "volume" change, simply one time slice |
1265 |
|
// ahead, with the final fade in volume (1.0) |
1266 |
|
{ |
1267 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1268 |
|
e.Init(); // clear IDs |
1269 |
|
e.Type = Event::type_note_synth_param; |
1270 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1271 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
1272 |
|
e.Param.NoteSynthParam.Delta = 1.f; |
1273 |
|
e.Param.NoteSynthParam.Relative = false; |
1274 |
|
|
1275 |
|
// scheduling with 0 delay would also work here, but +1 is more |
1276 |
|
// safe regarding potential future implementation changes of the |
1277 |
|
// scheduler (see API comments of RTAVLTree::insert()) |
1278 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 1); |
1279 |
|
} |
1280 |
|
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1281 |
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1282 |
|
for (int i = 0; i < ids->arraySize(); ++i) { |
1283 |
|
const ScriptID id = ids->evalIntElement(i); |
1284 |
|
if (!id || !id.isNoteID()) continue; |
1285 |
|
|
1286 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1287 |
|
if (!pNote) continue; |
1288 |
|
|
1289 |
|
// if fade_in() was called immediately after note was triggered |
1290 |
|
// then immediately apply a start volume of zero to Note object, |
1291 |
|
// as well as the fade in duration |
1292 |
|
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
1293 |
|
pNote->Override.Volume = 0.f; |
1294 |
|
pNote->Override.VolumeTime = fDuration; |
1295 |
|
} else { // otherwise schedule a "volume time" change with the requested fade in duration ... |
1296 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1297 |
|
e.Init(); // clear IDs |
1298 |
|
e.Type = Event::type_note_synth_param; |
1299 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1300 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume_time; |
1301 |
|
e.Param.NoteSynthParam.Delta = fDuration; |
1302 |
|
e.Param.NoteSynthParam.Relative = false; |
1303 |
|
|
1304 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1305 |
|
} |
1306 |
|
// and finally schedule a "volume" change, simply one time slice |
1307 |
|
// ahead, with the final fade in volume (1.0) |
1308 |
|
{ |
1309 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1310 |
|
e.Init(); // clear IDs |
1311 |
|
e.Type = Event::type_note_synth_param; |
1312 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1313 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
1314 |
|
e.Param.NoteSynthParam.Delta = 1.f; |
1315 |
|
e.Param.NoteSynthParam.Relative = false; |
1316 |
|
|
1317 |
|
// scheduling with 0 delay would also work here, but +1 is more |
1318 |
|
// safe regarding potential future implementation changes of the |
1319 |
|
// scheduler (see API comments of RTAVLTree::insert()) |
1320 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 1); |
1321 |
|
} |
1322 |
|
} |
1323 |
|
} |
1324 |
|
|
1325 |
|
return successResult(); |
1326 |
|
} |
1327 |
|
|
1328 |
|
// fade_out() function |
1329 |
|
|
1330 |
|
InstrumentScriptVMFunction_fade_out::InstrumentScriptVMFunction_fade_out(InstrumentScriptVM* parent) |
1331 |
|
: m_vm(parent) |
1332 |
|
{ |
1333 |
|
} |
1334 |
|
|
1335 |
|
bool InstrumentScriptVMFunction_fade_out::acceptsArgType(int iArg, ExprType_t type) const { |
1336 |
|
if (iArg == 0) |
1337 |
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
1338 |
|
else |
1339 |
|
return type == INT_EXPR; |
1340 |
|
} |
1341 |
|
|
1342 |
|
VMFnResult* InstrumentScriptVMFunction_fade_out::exec(VMFnArgs* args) { |
1343 |
|
int duration = args->arg(1)->asInt()->evalInt(); |
1344 |
|
if (duration < 0) { |
1345 |
|
wrnMsg("fade_out(): argument 2 may not be negative"); |
1346 |
|
duration = 0; |
1347 |
|
} |
1348 |
|
const float fDuration = float(duration) / 1000000.f; // convert microseconds to seconds |
1349 |
|
|
1350 |
|
bool stop = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : true; |
1351 |
|
|
1352 |
|
AbstractEngineChannel* pEngineChannel = |
1353 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1354 |
|
|
1355 |
|
if (args->arg(0)->exprType() == INT_EXPR) { |
1356 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1357 |
|
if (!id) { |
1358 |
|
wrnMsg("fade_out(): note ID for argument 1 may not be zero"); |
1359 |
|
return successResult(); |
1360 |
|
} |
1361 |
|
if (!id.isNoteID()) { |
1362 |
|
wrnMsg("fade_out(): argument 1 is not a note ID"); |
1363 |
|
return successResult(); |
1364 |
|
} |
1365 |
|
|
1366 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1367 |
|
if (!pNote) return successResult(); |
1368 |
|
|
1369 |
|
// if fade_out() was called immediately after note was triggered |
1370 |
|
// then immediately apply fade out duration to Note object |
1371 |
|
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
1372 |
|
pNote->Override.VolumeTime = fDuration; |
1373 |
|
} else { // otherwise schedule a "volume time" change with the requested fade out duration ... |
1374 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1375 |
|
e.Init(); // clear IDs |
1376 |
|
e.Type = Event::type_note_synth_param; |
1377 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1378 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume_time; |
1379 |
|
e.Param.NoteSynthParam.Delta = fDuration; |
1380 |
|
e.Param.NoteSynthParam.Relative = false; |
1381 |
|
|
1382 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1383 |
|
} |
1384 |
|
// now schedule a "volume" change, simply one time slice ahead, with |
1385 |
|
// the final fade out volume (0.0) |
1386 |
|
{ |
1387 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1388 |
|
e.Init(); // clear IDs |
1389 |
|
e.Type = Event::type_note_synth_param; |
1390 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1391 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
1392 |
|
e.Param.NoteSynthParam.Delta = 0.f; |
1393 |
|
e.Param.NoteSynthParam.Relative = false; |
1394 |
|
|
1395 |
|
// scheduling with 0 delay would also work here, but +1 is more |
1396 |
|
// safe regarding potential future implementation changes of the |
1397 |
|
// scheduler (see API comments of RTAVLTree::insert()) |
1398 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 1); |
1399 |
|
} |
1400 |
|
// and finally if stopping the note was requested after the fade out |
1401 |
|
// completed, then schedule to kill the voice after the requested |
1402 |
|
// duration |
1403 |
|
if (stop) { |
1404 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1405 |
|
e.Init(); // clear IDs |
1406 |
|
e.Type = Event::type_kill_note; |
1407 |
|
e.Param.Note.ID = id.noteID(); |
1408 |
|
e.Param.Note.Key = pNote->hostKey; |
1409 |
|
|
1410 |
|
pEngineChannel->ScheduleEventMicroSec(&e, duration + 1); |
1411 |
|
} |
1412 |
|
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1413 |
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1414 |
|
for (int i = 0; i < ids->arraySize(); ++i) { |
1415 |
|
const ScriptID id = ids->evalIntElement(i); |
1416 |
|
if (!id || !id.isNoteID()) continue; |
1417 |
|
|
1418 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1419 |
|
if (!pNote) continue; |
1420 |
|
|
1421 |
|
// if fade_out() was called immediately after note was triggered |
1422 |
|
// then immediately apply fade out duration to Note object |
1423 |
|
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
1424 |
|
pNote->Override.VolumeTime = fDuration; |
1425 |
|
} else { // otherwise schedule a "volume time" change with the requested fade out duration ... |
1426 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1427 |
|
e.Init(); // clear IDs |
1428 |
|
e.Type = Event::type_note_synth_param; |
1429 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1430 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume_time; |
1431 |
|
e.Param.NoteSynthParam.Delta = fDuration; |
1432 |
|
e.Param.NoteSynthParam.Relative = false; |
1433 |
|
|
1434 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1435 |
|
} |
1436 |
|
// now schedule a "volume" change, simply one time slice ahead, with |
1437 |
|
// the final fade out volume (0.0) |
1438 |
|
{ |
1439 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1440 |
|
e.Init(); // clear IDs |
1441 |
|
e.Type = Event::type_note_synth_param; |
1442 |
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1443 |
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
1444 |
|
e.Param.NoteSynthParam.Delta = 0.f; |
1445 |
|
e.Param.NoteSynthParam.Relative = false; |
1446 |
|
|
1447 |
|
// scheduling with 0 delay would also work here, but +1 is more |
1448 |
|
// safe regarding potential future implementation changes of the |
1449 |
|
// scheduler (see API comments of RTAVLTree::insert()) |
1450 |
|
pEngineChannel->ScheduleEventMicroSec(&e, 1); |
1451 |
|
} |
1452 |
|
// and finally if stopping the note was requested after the fade out |
1453 |
|
// completed, then schedule to kill the voice after the requested |
1454 |
|
// duration |
1455 |
|
if (stop) { |
1456 |
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1457 |
|
e.Init(); // clear IDs |
1458 |
|
e.Type = Event::type_kill_note; |
1459 |
|
e.Param.Note.ID = id.noteID(); |
1460 |
|
e.Param.Note.Key = pNote->hostKey; |
1461 |
|
|
1462 |
|
pEngineChannel->ScheduleEventMicroSec(&e, duration + 1); |
1463 |
|
} |
1464 |
|
} |
1465 |
|
} |
1466 |
|
|
1467 |
|
return successResult(); |
1468 |
|
} |
1469 |
|
|
1470 |
|
// get_event_par() function |
1471 |
|
|
1472 |
|
InstrumentScriptVMFunction_get_event_par::InstrumentScriptVMFunction_get_event_par(InstrumentScriptVM* parent) |
1473 |
|
: m_vm(parent) |
1474 |
|
{ |
1475 |
|
} |
1476 |
|
|
1477 |
|
VMFnResult* InstrumentScriptVMFunction_get_event_par::exec(VMFnArgs* args) { |
1478 |
|
AbstractEngineChannel* pEngineChannel = |
1479 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1480 |
|
|
1481 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1482 |
|
if (!id) { |
1483 |
|
wrnMsg("get_event_par(): note ID for argument 1 may not be zero"); |
1484 |
|
return successResult(0); |
1485 |
|
} |
1486 |
|
if (!id.isNoteID()) { |
1487 |
|
wrnMsg("get_event_par(): argument 1 is not a note ID"); |
1488 |
|
return successResult(0); |
1489 |
|
} |
1490 |
|
|
1491 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1492 |
|
if (!pNote) { |
1493 |
|
wrnMsg("get_event_par(): no note alive with that note ID of argument 1"); |
1494 |
|
return successResult(0); |
1495 |
|
} |
1496 |
|
|
1497 |
|
const int parameter = args->arg(1)->asInt()->evalInt(); |
1498 |
|
switch (parameter) { |
1499 |
|
case EVENT_PAR_NOTE: |
1500 |
|
return successResult(pNote->cause.Param.Note.Key); |
1501 |
|
case EVENT_PAR_VELOCITY: |
1502 |
|
return successResult(pNote->cause.Param.Note.Velocity); |
1503 |
|
case EVENT_PAR_VOLUME: |
1504 |
|
return successResult( |
1505 |
|
RTMath::LinRatioToDecibel(pNote->Override.Volume) * 1000.f |
1506 |
|
); |
1507 |
|
case EVENT_PAR_TUNE: |
1508 |
|
return successResult( |
1509 |
|
RTMath::FreqRatioToCents(pNote->Override.Pitch) * 1000.f |
1510 |
|
); |
1511 |
|
case EVENT_PAR_0: |
1512 |
|
return successResult(pNote->userPar[0]); |
1513 |
|
case EVENT_PAR_1: |
1514 |
|
return successResult(pNote->userPar[1]); |
1515 |
|
case EVENT_PAR_2: |
1516 |
|
return successResult(pNote->userPar[2]); |
1517 |
|
case EVENT_PAR_3: |
1518 |
|
return successResult(pNote->userPar[3]); |
1519 |
|
} |
1520 |
|
|
1521 |
|
wrnMsg("get_event_par(): argument 2 is an invalid event parameter"); |
1522 |
|
return successResult(0); |
1523 |
|
} |
1524 |
|
|
1525 |
|
// set_event_par() function |
1526 |
|
|
1527 |
|
InstrumentScriptVMFunction_set_event_par::InstrumentScriptVMFunction_set_event_par(InstrumentScriptVM* parent) |
1528 |
|
: m_vm(parent) |
1529 |
|
{ |
1530 |
|
} |
1531 |
|
|
1532 |
|
VMFnResult* InstrumentScriptVMFunction_set_event_par::exec(VMFnArgs* args) { |
1533 |
|
AbstractEngineChannel* pEngineChannel = |
1534 |
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1535 |
|
|
1536 |
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1537 |
|
if (!id) { |
1538 |
|
wrnMsg("set_event_par(): note ID for argument 1 may not be zero"); |
1539 |
|
return successResult(); |
1540 |
|
} |
1541 |
|
if (!id.isNoteID()) { |
1542 |
|
wrnMsg("set_event_par(): argument 1 is not a note ID"); |
1543 |
|
return successResult(); |
1544 |
|
} |
1545 |
|
|
1546 |
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1547 |
|
if (!pNote) return successResult(); |
1548 |
|
|
1549 |
|
const int parameter = args->arg(1)->asInt()->evalInt(); |
1550 |
|
const int value = args->arg(2)->asInt()->evalInt(); |
1551 |
|
|
1552 |
|
switch (parameter) { |
1553 |
|
case EVENT_PAR_NOTE: |
1554 |
|
if (value < 0 || value > 127) { |
1555 |
|
wrnMsg("set_event_par(): note number of argument 3 is out of range"); |
1556 |
|
return successResult(); |
1557 |
|
} |
1558 |
|
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) |
1559 |
|
pNote->cause.Param.Note.Key = value; |
1560 |
|
else |
1561 |
|
wrnMsg("set_event_par(): note number can only be changed when note is new"); |
1562 |
|
return successResult(); |
1563 |
|
case EVENT_PAR_VELOCITY: |
1564 |
|
if (value < 0 || value > 127) { |
1565 |
|
wrnMsg("set_event_par(): velocity of argument 3 is out of range"); |
1566 |
|
return successResult(); |
1567 |
|
} |
1568 |
|
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) |
1569 |
|
pNote->cause.Param.Note.Velocity = value; |
1570 |
|
else |
1571 |
|
wrnMsg("set_event_par(): velocity can only be changed when note is new"); |
1572 |
|
return successResult(); |
1573 |
|
case EVENT_PAR_VOLUME: |
1574 |
|
wrnMsg("set_event_par(): changing volume by this function is currently not supported, use change_vol() instead"); |
1575 |
|
return successResult(); |
1576 |
|
case EVENT_PAR_TUNE: |
1577 |
|
wrnMsg("set_event_par(): changing tune by this function is currently not supported, use change_tune() instead"); |
1578 |
|
return successResult(); |
1579 |
|
case EVENT_PAR_0: |
1580 |
|
pNote->userPar[0] = value; |
1581 |
|
return successResult(); |
1582 |
|
case EVENT_PAR_1: |
1583 |
|
pNote->userPar[1] = value; |
1584 |
|
return successResult(); |
1585 |
|
case EVENT_PAR_2: |
1586 |
|
pNote->userPar[2] = value; |
1587 |
|
return successResult(); |
1588 |
|
case EVENT_PAR_3: |
1589 |
|
pNote->userPar[3] = value; |
1590 |
|
return successResult(); |
1591 |
|
} |
1592 |
|
|
1593 |
|
wrnMsg("set_event_par(): argument 2 is an invalid event parameter"); |
1594 |
|
return successResult(); |
1595 |
|
} |
1596 |
|
|
1597 |
// event_status() function |
// event_status() function |
1598 |
|
|
1599 |
InstrumentScriptVMFunction_event_status::InstrumentScriptVMFunction_event_status(InstrumentScriptVM* parent) |
InstrumentScriptVMFunction_event_status::InstrumentScriptVMFunction_event_status(InstrumentScriptVM* parent) |