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/* |
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* Copyright (c) 2014-2019 Christian Schoenebeck |
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* |
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* http://www.linuxsampler.org |
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* |
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* This file is part of LinuxSampler and released under the same terms. |
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* See README file for details. |
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*/ |
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#include "InstrumentScriptVMFunctions.h" |
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#include "InstrumentScriptVM.h" |
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#include "../AbstractEngineChannel.h" |
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#include "../../common/global_private.h" |
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namespace LinuxSampler { |
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// play_note() function |
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InstrumentScriptVMFunction_play_note::InstrumentScriptVMFunction_play_note(InstrumentScriptVM* parent) |
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: m_vm(parent) |
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{ |
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} |
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bool InstrumentScriptVMFunction_play_note::acceptsArgType(vmint iArg, ExprType_t type) const { |
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if (iArg == 2 || iArg == 3) |
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return type == INT_EXPR || type == REAL_EXPR; |
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else |
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return type == INT_EXPR; |
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} |
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bool InstrumentScriptVMFunction_play_note::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
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if (iArg == 2 || iArg == 3) |
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return type == VM_NO_UNIT || type == VM_SECOND; |
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else |
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return type == VM_NO_UNIT; |
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} |
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bool InstrumentScriptVMFunction_play_note::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
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if (iArg == 2 || iArg == 3) |
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return type == VM_SECOND; // only allow metric prefix(es) if 'seconds' is used as unit type |
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else |
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return false; |
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} |
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void InstrumentScriptVMFunction_play_note::checkArgs(VMFnArgs* args, |
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std::function<void(String)> err, |
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std::function<void(String)> wrn) |
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{ |
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// super class checks |
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Super::checkArgs(args, err, wrn); |
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// own checks ... |
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if (args->arg(0)->isConstExpr()) { |
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vmint note = args->arg(0)->asNumber()->evalCastInt(); |
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if (note < 0 || note > 127) { |
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err("MIDI note number value for argument 1 must be between 0..127"); |
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return; |
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} |
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} |
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if (args->argsCount() >= 2 && args->arg(1)->isConstExpr()) { |
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vmint velocity = args->arg(1)->asNumber()->evalCastInt(); |
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if (velocity < 0 || velocity > 127) { |
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err("MIDI velocity value for argument 2 must be between 0..127"); |
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return; |
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} |
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} |
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if (args->argsCount() >= 3 && args->arg(2)->isConstExpr()) { |
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VMNumberExpr* argSampleOffset = args->arg(2)->asNumber(); |
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vmint sampleoffset = |
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(argSampleOffset->unitType()) ? |
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argSampleOffset->evalCastInt(VM_MICRO) : |
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argSampleOffset->evalCastInt(); |
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if (sampleoffset < -1) { |
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err("Sample offset of argument 3 may not be less than -1"); |
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return; |
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} |
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} |
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if (args->argsCount() >= 4 && args->arg(3)->isConstExpr()) { |
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VMNumberExpr* argDuration = args->arg(3)->asNumber(); |
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vmint duration = |
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(argDuration->unitType()) ? |
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argDuration->evalCastInt(VM_MICRO) : |
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argDuration->evalCastInt(); |
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if (duration < -2) { |
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err("Argument 4 must be a duration value of at least -2 or higher"); |
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return; |
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} |
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} |
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} |
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VMFnResult* InstrumentScriptVMFunction_play_note::exec(VMFnArgs* args) { |
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vmint note = args->arg(0)->asInt()->evalInt(); |
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vmint velocity = (args->argsCount() >= 2) ? args->arg(1)->asInt()->evalInt() : 127; |
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VMNumberExpr* argDuration = (args->argsCount() >= 4) ? args->arg(3)->asNumber() : NULL; |
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vmint duration = |
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(argDuration) ? |
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(argDuration->unitType()) ? |
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argDuration->evalCastInt(VM_MICRO) : |
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argDuration->evalCastInt() : 0; //TODO: -1 might be a better default value instead of 0 |
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if (note < 0 || note > 127) { |
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errMsg("play_note(): argument 1 is an invalid note number"); |
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return errorResult(0); |
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} |
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if (velocity < 0 || velocity > 127) { |
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errMsg("play_note(): argument 2 is an invalid velocity value"); |
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return errorResult(0); |
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} |
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if (duration < -2) { |
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errMsg("play_note(): argument 4 must be a duration value of at least -2 or higher"); |
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return errorResult(0); |
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} |
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AbstractEngineChannel* pEngineChannel = |
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static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
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Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
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e.Init(); // clear IDs |
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e.Type = Event::type_play_note; |
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e.Param.Note.Key = note; |
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e.Param.Note.Velocity = velocity; |
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// make this new note dependent to the life time of the original note |
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if (duration == -1) { |
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if (m_vm->currentVMEventHandler()->eventHandlerType() != VM_EVENT_HANDLER_NOTE) { |
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errMsg("play_note(): -1 for argument 4 may only be used for note event handlers"); |
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return errorResult(0); |
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} |
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e.Param.Note.ParentNoteID = m_vm->m_event->cause.Param.Note.ID; |
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// check if that requested parent note is actually still alive |
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NoteBase* pParentNote = |
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pEngineChannel->pEngine->NoteByID( e.Param.Note.ParentNoteID ); |
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// if parent note is already gone then this new note is not required anymore |
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if (!pParentNote) |
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return successResult(0); |
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} |
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const note_id_t id = pEngineChannel->ScheduleNoteMicroSec(&e, 0); |
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// if a sample offset is supplied, assign the offset as override |
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// to the previously created Note object |
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if (args->argsCount() >= 3) { |
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VMNumberExpr* argSampleOffset = args->arg(2)->asNumber(); |
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vmint sampleoffset = |
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(argSampleOffset->unitType()) ? |
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argSampleOffset->evalCastInt(VM_MICRO) : |
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argSampleOffset->evalCastInt(); |
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if (sampleoffset >= 0) { |
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NoteBase* pNote = pEngineChannel->pEngine->NoteByID(id); |
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if (pNote) { |
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pNote->Override.SampleOffset = |
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(decltype(pNote->Override.SampleOffset)) sampleoffset; |
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} |
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} else if (sampleoffset < -1) { |
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errMsg("play_note(): sample offset of argument 3 may not be less than -1"); |
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} |
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} |
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// if a duration is supplied (and play-note event was scheduled |
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// successfully above), then schedule a subsequent stop-note event |
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if (id && duration > 0) { |
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e.Type = Event::type_stop_note; |
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e.Param.Note.ID = id; |
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e.Param.Note.Velocity = 127; |
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pEngineChannel->ScheduleEventMicroSec(&e, duration); |
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} |
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// even if id is null, don't return an errorResult() here, because that |
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// would abort the script, and under heavy load it may be considerable |
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// that ScheduleNoteMicroSec() fails above, so simply ignore that |
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return successResult( ScriptID::fromNoteID(id) ); |
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} |
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// set_controller() function |
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InstrumentScriptVMFunction_set_controller::InstrumentScriptVMFunction_set_controller(InstrumentScriptVM* parent) |
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: m_vm(parent) |
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{ |
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} |
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VMFnResult* InstrumentScriptVMFunction_set_controller::exec(VMFnArgs* args) { |
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vmint controller = args->arg(0)->asInt()->evalInt(); |
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vmint value = args->arg(1)->asInt()->evalInt(); |
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AbstractEngineChannel* pEngineChannel = |
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static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
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Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
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e.Init(); // clear IDs |
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if (controller == CTRL_TABLE_IDX_AFTERTOUCH) { |
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e.Type = Event::type_channel_pressure; |
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e.Param.ChannelPressure.Value = value & 127; |
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} else if (controller == CTRL_TABLE_IDX_PITCHBEND) { |
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e.Type = Event::type_pitchbend; |
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e.Param.Pitch.Pitch = value; |
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} else if (controller >= 0 && controller <= 127) { |
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e.Type = Event::type_control_change; |
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e.Param.CC.Controller = controller; |
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e.Param.CC.Value = value; |
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} else { |
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errMsg("set_controller(): argument 1 is an invalid controller"); |
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return errorResult(); |
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} |
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const event_id_t id = pEngineChannel->ScheduleEventMicroSec(&e, 0); |
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// even if id is null, don't return an errorResult() here, because that |
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// would abort the script, and under heavy load it may be considerable |
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// that ScheduleEventMicroSec() fails above, so simply ignore that |
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return successResult( ScriptID::fromEventID(id) ); |
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} |
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// ignore_event() function |
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InstrumentScriptVMFunction_ignore_event::InstrumentScriptVMFunction_ignore_event(InstrumentScriptVM* parent) |
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: m_vm(parent) |
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{ |
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} |
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bool InstrumentScriptVMFunction_ignore_event::acceptsArgType(vmint iArg, ExprType_t type) const { |
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return type == INT_EXPR || type == INT_ARR_EXPR; |
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} |
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VMFnResult* InstrumentScriptVMFunction_ignore_event::exec(VMFnArgs* args) { |
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AbstractEngineChannel* pEngineChannel = |
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static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
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if (args->argsCount() == 0 || args->arg(0)->exprType() == INT_EXPR) { |
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const ScriptID id = (args->argsCount() >= 1) ? args->arg(0)->asInt()->evalInt() : m_vm->m_event->id; |
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if (!id && args->argsCount() >= 1) { |
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wrnMsg("ignore_event(): event ID argument may not be zero"); |
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// not errorResult(), because that would abort the script, not intentional in this case |
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return successResult(); |
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} |
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pEngineChannel->IgnoreEventByScriptID(id); |
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} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
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VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
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for (int i = 0; i < ids->arraySize(); ++i) { |
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const ScriptID id = ids->evalIntElement(i); |
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pEngineChannel->IgnoreEventByScriptID(id); |
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} |
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} |
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return successResult(); |
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} |
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// ignore_controller() function |
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InstrumentScriptVMFunction_ignore_controller::InstrumentScriptVMFunction_ignore_controller(InstrumentScriptVM* parent) |
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: m_vm(parent) |
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{ |
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} |
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VMFnResult* InstrumentScriptVMFunction_ignore_controller::exec(VMFnArgs* args) { |
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const ScriptID id = (args->argsCount() >= 1) ? args->arg(0)->asInt()->evalInt() : m_vm->m_event->id; |
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if (!id && args->argsCount() >= 1) { |
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wrnMsg("ignore_controller(): event ID argument may not be zero"); |
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return successResult(); |
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} |
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AbstractEngineChannel* pEngineChannel = |
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static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
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pEngineChannel->IgnoreEventByScriptID(id); |
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return successResult(); |
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} |
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// note_off() function |
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InstrumentScriptVMFunction_note_off::InstrumentScriptVMFunction_note_off(InstrumentScriptVM* parent) |
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: m_vm(parent) |
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{ |
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} |
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bool InstrumentScriptVMFunction_note_off::acceptsArgType(vmint iArg, ExprType_t type) const { |
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return type == INT_EXPR || type == INT_ARR_EXPR; |
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} |
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void InstrumentScriptVMFunction_note_off::checkArgs(VMFnArgs* args, |
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std::function<void(String)> err, |
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std::function<void(String)> wrn) |
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{ |
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// super class checks |
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Super::checkArgs(args, err, wrn); |
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// own checks ... |
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if (args->argsCount() >= 2 && args->arg(1)->isConstExpr() && args->arg(1)->exprType() == INT_EXPR) { |
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vmint velocity = args->arg(1)->asInt()->evalInt(); |
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if (velocity < 0 || velocity > 127) { |
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err("MIDI velocity value for argument 2 must be between 0..127"); |
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return; |
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} |
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} |
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} |
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VMFnResult* InstrumentScriptVMFunction_note_off::exec(VMFnArgs* args) { |
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AbstractEngineChannel* pEngineChannel = |
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static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
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vmint velocity = (args->argsCount() >= 2) ? args->arg(1)->asInt()->evalInt() : 127; |
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if (velocity < 0 || velocity > 127) { |
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errMsg("note_off(): argument 2 is an invalid velocity value"); |
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return errorResult(); |
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} |
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|
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if (args->arg(0)->exprType() == INT_EXPR) { |
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const ScriptID id = args->arg(0)->asInt()->evalInt(); |
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if (!id) { |
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wrnMsg("note_off(): note ID for argument 1 may not be zero"); |
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return successResult(); |
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} |
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if (!id.isNoteID()) { |
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wrnMsg("note_off(): argument 1 is not a note ID"); |
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return successResult(); |
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} |
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|
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NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
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if (!pNote) return successResult(); |
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Event e = pNote->cause; |
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e.Init(); // clear IDs |
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e.CopyTimeFrom(m_vm->m_event->cause); // set fragment time for "now" |
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e.Type = Event::type_stop_note; |
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e.Param.Note.ID = id.noteID(); |
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e.Param.Note.Key = pNote->hostKey; |
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e.Param.Note.Velocity = velocity; |
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pEngineChannel->ScheduleEventMicroSec(&e, 0); |
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} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
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VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
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for (vmint i = 0; i < ids->arraySize(); ++i) { |
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const ScriptID id = ids->evalIntElement(i); |
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if (!id || !id.isNoteID()) continue; |
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|
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schoenebeck |
2879 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
338 |
|
|
if (!pNote) continue; |
339 |
schoenebeck |
2630 |
|
340 |
schoenebeck |
2879 |
Event e = pNote->cause; |
341 |
|
|
e.Init(); // clear IDs |
342 |
|
|
e.CopyTimeFrom(m_vm->m_event->cause); // set fragment time for "now" |
343 |
schoenebeck |
2938 |
e.Type = Event::type_stop_note; |
344 |
|
|
e.Param.Note.ID = id.noteID(); |
345 |
|
|
e.Param.Note.Key = pNote->hostKey; |
346 |
schoenebeck |
2630 |
e.Param.Note.Velocity = velocity; |
347 |
|
|
|
348 |
schoenebeck |
2879 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
349 |
schoenebeck |
2630 |
} |
350 |
schoenebeck |
2629 |
} |
351 |
|
|
|
352 |
schoenebeck |
2630 |
return successResult(); |
353 |
|
|
} |
354 |
|
|
|
355 |
schoenebeck |
2931 |
// set_event_mark() function |
356 |
|
|
|
357 |
schoenebeck |
2630 |
InstrumentScriptVMFunction_set_event_mark::InstrumentScriptVMFunction_set_event_mark(InstrumentScriptVM* parent) |
358 |
|
|
: m_vm(parent) |
359 |
|
|
{ |
360 |
|
|
} |
361 |
|
|
|
362 |
schoenebeck |
3588 |
void InstrumentScriptVMFunction_set_event_mark::checkArgs(VMFnArgs* args, |
363 |
|
|
std::function<void(String)> err, |
364 |
|
|
std::function<void(String)> wrn) |
365 |
|
|
{ |
366 |
|
|
// super class checks |
367 |
|
|
Super::checkArgs(args, err, wrn); |
368 |
|
|
|
369 |
|
|
// own checks ... |
370 |
|
|
if (args->argsCount() >= 2 && args->arg(1)->isConstExpr()) { |
371 |
|
|
const vmint groupID = args->arg(1)->asInt()->evalInt(); |
372 |
|
|
if (groupID < 0 || groupID >= INSTR_SCRIPT_EVENT_GROUPS) { |
373 |
|
|
err("Argument 2 value is an invalid group id."); |
374 |
|
|
return; |
375 |
|
|
} |
376 |
|
|
} |
377 |
|
|
} |
378 |
|
|
|
379 |
schoenebeck |
2630 |
VMFnResult* InstrumentScriptVMFunction_set_event_mark::exec(VMFnArgs* args) { |
380 |
schoenebeck |
2879 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
381 |
schoenebeck |
3557 |
const vmint groupID = args->arg(1)->asInt()->evalInt(); |
382 |
schoenebeck |
2630 |
|
383 |
|
|
if (groupID < 0 || groupID >= INSTR_SCRIPT_EVENT_GROUPS) { |
384 |
|
|
errMsg("set_event_mark(): argument 2 is an invalid group id"); |
385 |
schoenebeck |
2629 |
return errorResult(); |
386 |
|
|
} |
387 |
|
|
|
388 |
|
|
AbstractEngineChannel* pEngineChannel = |
389 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
390 |
|
|
|
391 |
schoenebeck |
2879 |
// check if the event/note still exists |
392 |
|
|
switch (id.type()) { |
393 |
|
|
case ScriptID::EVENT: { |
394 |
|
|
RTList<Event>::Iterator itEvent = pEngineChannel->pEngine->EventByID( id.eventID() ); |
395 |
|
|
if (!itEvent) return successResult(); |
396 |
|
|
break; |
397 |
|
|
} |
398 |
|
|
case ScriptID::NOTE: { |
399 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
400 |
|
|
if (!pNote) return successResult(); |
401 |
|
|
break; |
402 |
|
|
} |
403 |
|
|
} |
404 |
schoenebeck |
2629 |
|
405 |
schoenebeck |
2879 |
pEngineChannel->pScript->eventGroups[groupID].insert(id); |
406 |
schoenebeck |
2629 |
|
407 |
schoenebeck |
2630 |
return successResult(); |
408 |
|
|
} |
409 |
schoenebeck |
2629 |
|
410 |
schoenebeck |
2931 |
// delete_event_mark() function |
411 |
|
|
|
412 |
schoenebeck |
2630 |
InstrumentScriptVMFunction_delete_event_mark::InstrumentScriptVMFunction_delete_event_mark(InstrumentScriptVM* parent) |
413 |
|
|
: m_vm(parent) |
414 |
|
|
{ |
415 |
|
|
} |
416 |
|
|
|
417 |
schoenebeck |
3588 |
void InstrumentScriptVMFunction_delete_event_mark::checkArgs(VMFnArgs* args, |
418 |
|
|
std::function<void(String)> err, |
419 |
|
|
std::function<void(String)> wrn) |
420 |
|
|
{ |
421 |
|
|
// super class checks |
422 |
|
|
Super::checkArgs(args, err, wrn); |
423 |
|
|
|
424 |
|
|
// own checks ... |
425 |
|
|
if (args->argsCount() >= 2 && args->arg(1)->isConstExpr()) { |
426 |
|
|
const vmint groupID = args->arg(1)->asInt()->evalInt(); |
427 |
|
|
if (groupID < 0 || groupID >= INSTR_SCRIPT_EVENT_GROUPS) { |
428 |
|
|
err("Argument 2 value is an invalid group id."); |
429 |
|
|
return; |
430 |
|
|
} |
431 |
|
|
} |
432 |
|
|
} |
433 |
|
|
|
434 |
schoenebeck |
2630 |
VMFnResult* InstrumentScriptVMFunction_delete_event_mark::exec(VMFnArgs* args) { |
435 |
schoenebeck |
2879 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
436 |
schoenebeck |
3557 |
const vmint groupID = args->arg(1)->asInt()->evalInt(); |
437 |
schoenebeck |
2630 |
|
438 |
|
|
if (groupID < 0 || groupID >= INSTR_SCRIPT_EVENT_GROUPS) { |
439 |
|
|
errMsg("delete_event_mark(): argument 2 is an invalid group id"); |
440 |
|
|
return errorResult(); |
441 |
|
|
} |
442 |
|
|
|
443 |
|
|
AbstractEngineChannel* pEngineChannel = |
444 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
445 |
|
|
|
446 |
schoenebeck |
2879 |
pEngineChannel->pScript->eventGroups[groupID].erase(id); |
447 |
schoenebeck |
2630 |
|
448 |
schoenebeck |
2629 |
return successResult(); |
449 |
|
|
} |
450 |
|
|
|
451 |
schoenebeck |
2931 |
// by_marks() function |
452 |
|
|
|
453 |
schoenebeck |
2630 |
InstrumentScriptVMFunction_by_marks::InstrumentScriptVMFunction_by_marks(InstrumentScriptVM* parent) |
454 |
|
|
: m_vm(parent) |
455 |
|
|
{ |
456 |
|
|
} |
457 |
|
|
|
458 |
schoenebeck |
3557 |
vmint InstrumentScriptVMFunction_by_marks::Result::arraySize() const { |
459 |
schoenebeck |
2630 |
return eventGroup->size(); |
460 |
|
|
} |
461 |
|
|
|
462 |
schoenebeck |
3557 |
vmint InstrumentScriptVMFunction_by_marks::Result::evalIntElement(vmuint i) { |
463 |
schoenebeck |
2630 |
return (*eventGroup)[i]; |
464 |
|
|
} |
465 |
|
|
|
466 |
|
|
VMFnResult* InstrumentScriptVMFunction_by_marks::errorResult() { |
467 |
|
|
m_result.eventGroup = NULL; |
468 |
|
|
m_result.flags = StmtFlags_t(STMT_ABORT_SIGNALLED | STMT_ERROR_OCCURRED); |
469 |
|
|
return &m_result; |
470 |
|
|
} |
471 |
|
|
|
472 |
|
|
VMFnResult* InstrumentScriptVMFunction_by_marks::successResult(EventGroup* eventGroup) { |
473 |
|
|
m_result.eventGroup = eventGroup; |
474 |
|
|
m_result.flags = STMT_SUCCESS; |
475 |
|
|
return &m_result; |
476 |
|
|
} |
477 |
|
|
|
478 |
schoenebeck |
3588 |
void InstrumentScriptVMFunction_by_marks::checkArgs(VMFnArgs* args, |
479 |
|
|
std::function<void(String)> err, |
480 |
|
|
std::function<void(String)> wrn) |
481 |
|
|
{ |
482 |
|
|
// super class checks |
483 |
|
|
Super::checkArgs(args, err, wrn); |
484 |
|
|
|
485 |
|
|
// own checks ... |
486 |
|
|
if (args->arg(0)->isConstExpr()) { |
487 |
|
|
const vmint groupID = args->arg(0)->asInt()->evalInt(); |
488 |
|
|
if (groupID < 0 || groupID >= INSTR_SCRIPT_EVENT_GROUPS) { |
489 |
|
|
err("Argument value is an invalid group id."); |
490 |
|
|
return; |
491 |
|
|
} |
492 |
|
|
} |
493 |
|
|
} |
494 |
|
|
|
495 |
schoenebeck |
2630 |
VMFnResult* InstrumentScriptVMFunction_by_marks::exec(VMFnArgs* args) { |
496 |
schoenebeck |
3557 |
vmint groupID = args->arg(0)->asInt()->evalInt(); |
497 |
schoenebeck |
2630 |
|
498 |
|
|
if (groupID < 0 || groupID >= INSTR_SCRIPT_EVENT_GROUPS) { |
499 |
|
|
errMsg("by_marks(): argument is an invalid group id"); |
500 |
|
|
return errorResult(); |
501 |
|
|
} |
502 |
|
|
|
503 |
|
|
AbstractEngineChannel* pEngineChannel = |
504 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
505 |
|
|
|
506 |
|
|
return successResult( &pEngineChannel->pScript->eventGroups[groupID] ); |
507 |
|
|
} |
508 |
|
|
|
509 |
schoenebeck |
2931 |
// change_vol() function |
510 |
|
|
|
511 |
|
|
InstrumentScriptVMFunction_change_vol::InstrumentScriptVMFunction_change_vol(InstrumentScriptVM* parent) |
512 |
|
|
: m_vm(parent) |
513 |
|
|
{ |
514 |
|
|
} |
515 |
|
|
|
516 |
schoenebeck |
3557 |
bool InstrumentScriptVMFunction_change_vol::acceptsArgType(vmint iArg, ExprType_t type) const { |
517 |
schoenebeck |
2931 |
if (iArg == 0) |
518 |
|
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
519 |
schoenebeck |
3587 |
else if (iArg == 1) |
520 |
|
|
return type == INT_EXPR || type == REAL_EXPR; |
521 |
schoenebeck |
2931 |
else |
522 |
schoenebeck |
3188 |
return type == INT_EXPR; |
523 |
schoenebeck |
2931 |
} |
524 |
|
|
|
525 |
schoenebeck |
3561 |
bool InstrumentScriptVMFunction_change_vol::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
526 |
|
|
if (iArg == 1) |
527 |
|
|
return type == VM_NO_UNIT || type == VM_BEL; |
528 |
|
|
else |
529 |
|
|
return type == VM_NO_UNIT; |
530 |
|
|
} |
531 |
|
|
|
532 |
schoenebeck |
3564 |
bool InstrumentScriptVMFunction_change_vol::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
533 |
schoenebeck |
3587 |
return iArg == 1 && type == VM_BEL; // only allow metric prefix(es) if 'Bel' is used as unit type |
534 |
schoenebeck |
3561 |
} |
535 |
|
|
|
536 |
|
|
bool InstrumentScriptVMFunction_change_vol::acceptsArgFinal(vmint iArg) const { |
537 |
|
|
return iArg == 1; |
538 |
|
|
} |
539 |
|
|
|
540 |
schoenebeck |
2931 |
VMFnResult* InstrumentScriptVMFunction_change_vol::exec(VMFnArgs* args) { |
541 |
schoenebeck |
3587 |
StdUnit_t unit = args->arg(1)->asNumber()->unitType(); |
542 |
|
|
vmint volume = |
543 |
|
|
(unit) ? |
544 |
|
|
args->arg(1)->asNumber()->evalCastInt(VM_MILLI,VM_DECI) : |
545 |
|
|
args->arg(1)->asNumber()->evalCastInt(); // volume change in milli dB |
546 |
|
|
bool isFinal = args->arg(1)->asNumber()->isFinal(); |
547 |
schoenebeck |
2931 |
bool relative = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : false; |
548 |
schoenebeck |
2962 |
const float fVolumeLin = RTMath::DecibelToLinRatio(float(volume) / 1000.f); |
549 |
schoenebeck |
2931 |
|
550 |
|
|
AbstractEngineChannel* pEngineChannel = |
551 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
552 |
|
|
|
553 |
|
|
if (args->arg(0)->exprType() == INT_EXPR) { |
554 |
|
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
555 |
|
|
if (!id) { |
556 |
|
|
wrnMsg("change_vol(): note ID for argument 1 may not be zero"); |
557 |
|
|
return successResult(); |
558 |
|
|
} |
559 |
|
|
if (!id.isNoteID()) { |
560 |
|
|
wrnMsg("change_vol(): argument 1 is not a note ID"); |
561 |
|
|
return successResult(); |
562 |
|
|
} |
563 |
|
|
|
564 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
565 |
|
|
if (!pNote) return successResult(); |
566 |
|
|
|
567 |
schoenebeck |
2962 |
// if change_vol() was called immediately after note was triggered |
568 |
schoenebeck |
3218 |
// then immediately apply the volume to note object, but only if |
569 |
|
|
// change_vol_time() has not been called before |
570 |
|
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime && |
571 |
|
|
pNote->Override.VolumeTime <= DEFAULT_NOTE_VOLUME_TIME_S) |
572 |
|
|
{ |
573 |
schoenebeck |
2962 |
if (relative) |
574 |
schoenebeck |
3561 |
pNote->Override.Volume.Value *= fVolumeLin; |
575 |
schoenebeck |
2931 |
else |
576 |
schoenebeck |
3561 |
pNote->Override.Volume.Value = fVolumeLin; |
577 |
|
|
pNote->Override.Volume.Final = isFinal; |
578 |
schoenebeck |
2962 |
} else { // otherwise schedule the volume change ... |
579 |
schoenebeck |
2931 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
580 |
|
|
e.Init(); // clear IDs |
581 |
|
|
e.Type = Event::type_note_synth_param; |
582 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
583 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
584 |
|
|
e.Param.NoteSynthParam.Delta = fVolumeLin; |
585 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
586 |
|
|
isFinal, relative, unit |
587 |
|
|
); |
588 |
schoenebeck |
2931 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
589 |
|
|
} |
590 |
schoenebeck |
2962 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
591 |
|
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
592 |
schoenebeck |
3557 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
593 |
schoenebeck |
2962 |
const ScriptID id = ids->evalIntElement(i); |
594 |
|
|
if (!id || !id.isNoteID()) continue; |
595 |
|
|
|
596 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
597 |
|
|
if (!pNote) continue; |
598 |
|
|
|
599 |
|
|
// if change_vol() was called immediately after note was triggered |
600 |
schoenebeck |
3218 |
// then immediately apply the volume to Note object, but only if |
601 |
|
|
// change_vol_time() has not been called before |
602 |
|
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime && |
603 |
|
|
pNote->Override.VolumeTime <= DEFAULT_NOTE_VOLUME_TIME_S) |
604 |
|
|
{ |
605 |
schoenebeck |
2962 |
if (relative) |
606 |
schoenebeck |
3561 |
pNote->Override.Volume.Value *= fVolumeLin; |
607 |
schoenebeck |
2962 |
else |
608 |
schoenebeck |
3561 |
pNote->Override.Volume.Value = fVolumeLin; |
609 |
|
|
pNote->Override.Volume.Final = isFinal; |
610 |
schoenebeck |
2962 |
} else { // otherwise schedule the volume change ... |
611 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
612 |
|
|
e.Init(); // clear IDs |
613 |
|
|
e.Type = Event::type_note_synth_param; |
614 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
615 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
616 |
|
|
e.Param.NoteSynthParam.Delta = fVolumeLin; |
617 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
618 |
|
|
isFinal, relative, unit |
619 |
|
|
); |
620 |
schoenebeck |
2962 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
621 |
|
|
} |
622 |
|
|
} |
623 |
schoenebeck |
2931 |
} |
624 |
|
|
|
625 |
|
|
return successResult(); |
626 |
|
|
} |
627 |
|
|
|
628 |
|
|
// change_tune() function |
629 |
|
|
|
630 |
|
|
InstrumentScriptVMFunction_change_tune::InstrumentScriptVMFunction_change_tune(InstrumentScriptVM* parent) |
631 |
|
|
: m_vm(parent) |
632 |
|
|
{ |
633 |
|
|
} |
634 |
|
|
|
635 |
schoenebeck |
3557 |
bool InstrumentScriptVMFunction_change_tune::acceptsArgType(vmint iArg, ExprType_t type) const { |
636 |
schoenebeck |
2931 |
if (iArg == 0) |
637 |
|
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
638 |
schoenebeck |
3587 |
else if (iArg == 1) |
639 |
|
|
return type == INT_EXPR || type == REAL_EXPR; |
640 |
schoenebeck |
2931 |
else |
641 |
schoenebeck |
3188 |
return type == INT_EXPR; |
642 |
schoenebeck |
2931 |
} |
643 |
|
|
|
644 |
schoenebeck |
3564 |
bool InstrumentScriptVMFunction_change_tune::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
645 |
schoenebeck |
3561 |
return iArg == 1; |
646 |
|
|
} |
647 |
|
|
|
648 |
|
|
bool InstrumentScriptVMFunction_change_tune::acceptsArgFinal(vmint iArg) const { |
649 |
|
|
return iArg == 1; |
650 |
|
|
} |
651 |
|
|
|
652 |
schoenebeck |
2931 |
VMFnResult* InstrumentScriptVMFunction_change_tune::exec(VMFnArgs* args) { |
653 |
schoenebeck |
3587 |
vmint tune = |
654 |
|
|
(args->arg(1)->asNumber()->hasUnitFactorNow()) |
655 |
|
|
? args->arg(1)->asNumber()->evalCastInt(VM_MILLI,VM_CENTI) |
656 |
|
|
: args->arg(1)->asNumber()->evalCastInt(); // tuning change in milli cents |
657 |
|
|
bool isFinal = args->arg(1)->asNumber()->isFinal(); |
658 |
|
|
StdUnit_t unit = args->arg(1)->asNumber()->unitType(); |
659 |
schoenebeck |
2931 |
bool relative = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : false; |
660 |
schoenebeck |
2962 |
const float fFreqRatio = RTMath::CentsToFreqRatioUnlimited(float(tune) / 1000.f); |
661 |
schoenebeck |
2931 |
|
662 |
|
|
AbstractEngineChannel* pEngineChannel = |
663 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
664 |
|
|
|
665 |
|
|
if (args->arg(0)->exprType() == INT_EXPR) { |
666 |
|
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
667 |
|
|
if (!id) { |
668 |
|
|
wrnMsg("change_tune(): note ID for argument 1 may not be zero"); |
669 |
|
|
return successResult(); |
670 |
|
|
} |
671 |
|
|
if (!id.isNoteID()) { |
672 |
|
|
wrnMsg("change_tune(): argument 1 is not a note ID"); |
673 |
|
|
return successResult(); |
674 |
|
|
} |
675 |
|
|
|
676 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
677 |
|
|
if (!pNote) return successResult(); |
678 |
|
|
|
679 |
schoenebeck |
2962 |
// if change_tune() was called immediately after note was triggered |
680 |
schoenebeck |
3218 |
// then immediately apply the tuning to Note object, but only if |
681 |
|
|
// change_tune_time() has not been called before |
682 |
|
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime && |
683 |
|
|
pNote->Override.PitchTime <= DEFAULT_NOTE_PITCH_TIME_S) |
684 |
|
|
{ |
685 |
schoenebeck |
2962 |
if (relative) |
686 |
schoenebeck |
3561 |
pNote->Override.Pitch.Value *= fFreqRatio; |
687 |
schoenebeck |
2931 |
else |
688 |
schoenebeck |
3561 |
pNote->Override.Pitch.Value = fFreqRatio; |
689 |
|
|
pNote->Override.Pitch.Final = isFinal; |
690 |
schoenebeck |
2962 |
} else { // otherwise schedule tuning change ... |
691 |
schoenebeck |
2931 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
692 |
|
|
e.Init(); // clear IDs |
693 |
|
|
e.Type = Event::type_note_synth_param; |
694 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
695 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_pitch; |
696 |
|
|
e.Param.NoteSynthParam.Delta = fFreqRatio; |
697 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
698 |
|
|
isFinal, relative, unit |
699 |
|
|
); |
700 |
schoenebeck |
2931 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
701 |
|
|
} |
702 |
schoenebeck |
2962 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
703 |
|
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
704 |
schoenebeck |
3557 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
705 |
schoenebeck |
2962 |
const ScriptID id = ids->evalIntElement(i); |
706 |
|
|
if (!id || !id.isNoteID()) continue; |
707 |
|
|
|
708 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
709 |
|
|
if (!pNote) continue; |
710 |
|
|
|
711 |
|
|
// if change_tune() was called immediately after note was triggered |
712 |
schoenebeck |
3218 |
// then immediately apply the tuning to Note object, but only if |
713 |
|
|
// change_tune_time() has not been called before |
714 |
|
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime && |
715 |
|
|
pNote->Override.PitchTime <= DEFAULT_NOTE_PITCH_TIME_S) |
716 |
|
|
{ |
717 |
schoenebeck |
2962 |
if (relative) |
718 |
schoenebeck |
3561 |
pNote->Override.Pitch.Value *= fFreqRatio; |
719 |
schoenebeck |
2962 |
else |
720 |
schoenebeck |
3561 |
pNote->Override.Pitch.Value = fFreqRatio; |
721 |
|
|
pNote->Override.Pitch.Final = isFinal; |
722 |
schoenebeck |
2962 |
} else { // otherwise schedule tuning change ... |
723 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
724 |
|
|
e.Init(); // clear IDs |
725 |
|
|
e.Type = Event::type_note_synth_param; |
726 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
727 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_pitch; |
728 |
|
|
e.Param.NoteSynthParam.Delta = fFreqRatio; |
729 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
730 |
|
|
isFinal, relative, unit |
731 |
|
|
); |
732 |
schoenebeck |
2962 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
733 |
|
|
} |
734 |
|
|
} |
735 |
schoenebeck |
2931 |
} |
736 |
|
|
|
737 |
|
|
return successResult(); |
738 |
|
|
} |
739 |
|
|
|
740 |
|
|
// change_pan() function |
741 |
|
|
|
742 |
|
|
InstrumentScriptVMFunction_change_pan::InstrumentScriptVMFunction_change_pan(InstrumentScriptVM* parent) |
743 |
|
|
: m_vm(parent) |
744 |
|
|
{ |
745 |
|
|
} |
746 |
|
|
|
747 |
schoenebeck |
3557 |
bool InstrumentScriptVMFunction_change_pan::acceptsArgType(vmint iArg, ExprType_t type) const { |
748 |
schoenebeck |
2931 |
if (iArg == 0) |
749 |
|
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
750 |
|
|
else |
751 |
schoenebeck |
3188 |
return type == INT_EXPR; |
752 |
schoenebeck |
2931 |
} |
753 |
|
|
|
754 |
schoenebeck |
3561 |
bool InstrumentScriptVMFunction_change_pan::acceptsArgFinal(vmint iArg) const { |
755 |
|
|
return iArg == 1; |
756 |
|
|
} |
757 |
|
|
|
758 |
schoenebeck |
2931 |
VMFnResult* InstrumentScriptVMFunction_change_pan::exec(VMFnArgs* args) { |
759 |
schoenebeck |
3561 |
vmint pan = args->arg(1)->asInt()->evalInt(); |
760 |
|
|
bool isFinal = args->arg(1)->asInt()->isFinal(); |
761 |
schoenebeck |
2931 |
bool relative = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : false; |
762 |
|
|
|
763 |
|
|
if (pan > 1000) { |
764 |
|
|
wrnMsg("change_pan(): argument 2 may not be larger than 1000"); |
765 |
|
|
pan = 1000; |
766 |
|
|
} else if (pan < -1000) { |
767 |
|
|
wrnMsg("change_pan(): argument 2 may not be smaller than -1000"); |
768 |
|
|
pan = -1000; |
769 |
|
|
} |
770 |
schoenebeck |
2962 |
const float fPan = float(pan) / 1000.f; |
771 |
schoenebeck |
2931 |
|
772 |
|
|
AbstractEngineChannel* pEngineChannel = |
773 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
774 |
|
|
|
775 |
|
|
if (args->arg(0)->exprType() == INT_EXPR) { |
776 |
|
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
777 |
|
|
if (!id) { |
778 |
|
|
wrnMsg("change_pan(): note ID for argument 1 may not be zero"); |
779 |
|
|
return successResult(); |
780 |
|
|
} |
781 |
|
|
if (!id.isNoteID()) { |
782 |
|
|
wrnMsg("change_pan(): argument 1 is not a note ID"); |
783 |
|
|
return successResult(); |
784 |
|
|
} |
785 |
|
|
|
786 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
787 |
|
|
if (!pNote) return successResult(); |
788 |
|
|
|
789 |
schoenebeck |
2962 |
// if change_pan() was called immediately after note was triggered |
790 |
|
|
// then immediately apply the panning to Note object |
791 |
schoenebeck |
3205 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
792 |
schoenebeck |
2962 |
if (relative) { |
793 |
schoenebeck |
3561 |
pNote->Override.Pan.Value = RTMath::RelativeSummedAvg(pNote->Override.Pan.Value, fPan, ++pNote->Override.Pan.Sources); |
794 |
schoenebeck |
2931 |
} else { |
795 |
schoenebeck |
3561 |
pNote->Override.Pan.Value = fPan; |
796 |
|
|
pNote->Override.Pan.Sources = 1; // only relevant on subsequent change_pan() calls on same note with 'relative' being set |
797 |
schoenebeck |
2962 |
} |
798 |
schoenebeck |
3561 |
pNote->Override.Pan.Final = isFinal; |
799 |
schoenebeck |
2962 |
} else { // otherwise schedule panning change ... |
800 |
schoenebeck |
2931 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
801 |
|
|
e.Init(); // clear IDs |
802 |
|
|
e.Type = Event::type_note_synth_param; |
803 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
804 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_pan; |
805 |
|
|
e.Param.NoteSynthParam.Delta = fPan; |
806 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
807 |
|
|
isFinal, relative, false |
808 |
|
|
); |
809 |
schoenebeck |
2931 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
810 |
|
|
} |
811 |
schoenebeck |
2962 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
812 |
|
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
813 |
schoenebeck |
3557 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
814 |
schoenebeck |
2962 |
const ScriptID id = ids->evalIntElement(i); |
815 |
|
|
if (!id || !id.isNoteID()) continue; |
816 |
|
|
|
817 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
818 |
|
|
if (!pNote) continue; |
819 |
|
|
|
820 |
|
|
// if change_pan() was called immediately after note was triggered |
821 |
|
|
// then immediately apply the panning to Note object |
822 |
schoenebeck |
3205 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
823 |
schoenebeck |
2962 |
if (relative) { |
824 |
schoenebeck |
3561 |
pNote->Override.Pan.Value = RTMath::RelativeSummedAvg(pNote->Override.Pan.Value, fPan, ++pNote->Override.Pan.Sources); |
825 |
schoenebeck |
2962 |
} else { |
826 |
schoenebeck |
3561 |
pNote->Override.Pan.Value = fPan; |
827 |
|
|
pNote->Override.Pan.Sources = 1; // only relevant on subsequent change_pan() calls on same note with 'relative' being set |
828 |
schoenebeck |
2962 |
} |
829 |
schoenebeck |
3561 |
pNote->Override.Pan.Final = isFinal; |
830 |
schoenebeck |
2962 |
} else { // otherwise schedule panning change ... |
831 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
832 |
|
|
e.Init(); // clear IDs |
833 |
|
|
e.Type = Event::type_note_synth_param; |
834 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
835 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_pan; |
836 |
|
|
e.Param.NoteSynthParam.Delta = fPan; |
837 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
838 |
|
|
isFinal, relative, false |
839 |
|
|
); |
840 |
schoenebeck |
2962 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
841 |
|
|
} |
842 |
|
|
} |
843 |
schoenebeck |
2931 |
} |
844 |
|
|
|
845 |
|
|
return successResult(); |
846 |
|
|
} |
847 |
|
|
|
848 |
schoenebeck |
2935 |
#define VM_FILTER_PAR_MAX_VALUE 1000000 |
849 |
schoenebeck |
3561 |
#define VM_FILTER_PAR_MAX_HZ 30000 |
850 |
schoenebeck |
2953 |
#define VM_EG_PAR_MAX_VALUE 1000000 |
851 |
schoenebeck |
2935 |
|
852 |
|
|
// change_cutoff() function |
853 |
|
|
|
854 |
|
|
InstrumentScriptVMFunction_change_cutoff::InstrumentScriptVMFunction_change_cutoff(InstrumentScriptVM* parent) |
855 |
|
|
: m_vm(parent) |
856 |
|
|
{ |
857 |
|
|
} |
858 |
|
|
|
859 |
schoenebeck |
3557 |
bool InstrumentScriptVMFunction_change_cutoff::acceptsArgType(vmint iArg, ExprType_t type) const { |
860 |
schoenebeck |
2935 |
if (iArg == 0) |
861 |
|
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
862 |
schoenebeck |
3587 |
else if (iArg == 1) |
863 |
|
|
return type == INT_EXPR || type == REAL_EXPR; |
864 |
schoenebeck |
2935 |
else |
865 |
schoenebeck |
3188 |
return type == INT_EXPR; |
866 |
schoenebeck |
2935 |
} |
867 |
|
|
|
868 |
schoenebeck |
3561 |
bool InstrumentScriptVMFunction_change_cutoff::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
869 |
|
|
if (iArg == 1) |
870 |
|
|
return type == VM_NO_UNIT || type == VM_HERTZ; |
871 |
|
|
else |
872 |
|
|
return type == VM_NO_UNIT; |
873 |
|
|
} |
874 |
|
|
|
875 |
schoenebeck |
3564 |
bool InstrumentScriptVMFunction_change_cutoff::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
876 |
schoenebeck |
3587 |
return iArg == 1 && type == VM_HERTZ; // only allow metric prefix(es) if 'Hz' is used as unit type |
877 |
schoenebeck |
3561 |
} |
878 |
|
|
|
879 |
|
|
bool InstrumentScriptVMFunction_change_cutoff::acceptsArgFinal(vmint iArg) const { |
880 |
|
|
return iArg == 1; |
881 |
|
|
} |
882 |
|
|
|
883 |
schoenebeck |
3588 |
void InstrumentScriptVMFunction_change_cutoff::checkArgs(VMFnArgs* args, |
884 |
|
|
std::function<void(String)> err, |
885 |
|
|
std::function<void(String)> wrn) |
886 |
|
|
{ |
887 |
|
|
// super class checks |
888 |
|
|
Super::checkArgs(args, err, wrn); |
889 |
|
|
|
890 |
|
|
// own checks ... |
891 |
|
|
if (args->argsCount() >= 2) { |
892 |
|
|
VMNumberExpr* argCutoff = args->arg(1)->asNumber(); |
893 |
|
|
if (argCutoff->unitType() && !argCutoff->isFinal()) { |
894 |
|
|
wrn("Argument 2 implies 'final' value when using Hz as unit for cutoff frequency."); |
895 |
|
|
} |
896 |
|
|
} |
897 |
|
|
} |
898 |
|
|
|
899 |
schoenebeck |
2935 |
VMFnResult* InstrumentScriptVMFunction_change_cutoff::exec(VMFnArgs* args) { |
900 |
schoenebeck |
3588 |
const StdUnit_t unit = args->arg(1)->asNumber()->unitType(); |
901 |
schoenebeck |
3587 |
vmint cutoff = |
902 |
|
|
(unit) ? |
903 |
|
|
args->arg(1)->asNumber()->evalCastInt(VM_NO_PREFIX) : |
904 |
|
|
args->arg(1)->asNumber()->evalCastInt(); |
905 |
schoenebeck |
3588 |
const bool isFinal = |
906 |
|
|
(unit) ? |
907 |
|
|
true : // imply 'final' value if unit type is used |
908 |
|
|
args->arg(1)->asNumber()->isFinal(); |
909 |
schoenebeck |
3561 |
if (!unit && cutoff > VM_FILTER_PAR_MAX_VALUE) { |
910 |
|
|
wrnMsg("change_cutoff(): argument 2 may not be larger than " strfy(VM_FILTER_PAR_MAX_VALUE)); |
911 |
schoenebeck |
2935 |
cutoff = VM_FILTER_PAR_MAX_VALUE; |
912 |
schoenebeck |
3561 |
} else if (unit && cutoff > VM_FILTER_PAR_MAX_HZ) { |
913 |
|
|
wrnMsg("change_cutoff(): argument 2 may not be larger than " strfy(VM_FILTER_PAR_MAX_HZ) " Hz"); |
914 |
|
|
cutoff = VM_FILTER_PAR_MAX_HZ; |
915 |
schoenebeck |
2935 |
} else if (cutoff < 0) { |
916 |
|
|
wrnMsg("change_cutoff(): argument 2 may not be negative"); |
917 |
|
|
cutoff = 0; |
918 |
|
|
} |
919 |
schoenebeck |
3561 |
const float fCutoff = |
920 |
|
|
(unit) ? cutoff : float(cutoff) / float(VM_FILTER_PAR_MAX_VALUE); |
921 |
schoenebeck |
2935 |
|
922 |
|
|
AbstractEngineChannel* pEngineChannel = |
923 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
924 |
|
|
|
925 |
|
|
if (args->arg(0)->exprType() == INT_EXPR) { |
926 |
|
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
927 |
|
|
if (!id) { |
928 |
|
|
wrnMsg("change_cutoff(): note ID for argument 1 may not be zero"); |
929 |
|
|
return successResult(); |
930 |
|
|
} |
931 |
|
|
if (!id.isNoteID()) { |
932 |
|
|
wrnMsg("change_cutoff(): argument 1 is not a note ID"); |
933 |
|
|
return successResult(); |
934 |
|
|
} |
935 |
|
|
|
936 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
937 |
|
|
if (!pNote) return successResult(); |
938 |
|
|
|
939 |
schoenebeck |
2962 |
// if change_cutoff() was called immediately after note was triggered |
940 |
|
|
// then immediately apply cutoff to Note object |
941 |
schoenebeck |
3205 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
942 |
schoenebeck |
3561 |
pNote->Override.Cutoff.Value = fCutoff; |
943 |
|
|
pNote->Override.Cutoff.Scope = NoteBase::scopeBy_FinalUnit(isFinal, unit); |
944 |
schoenebeck |
2962 |
} else { // otherwise schedule cutoff change ... |
945 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
946 |
|
|
e.Init(); // clear IDs |
947 |
|
|
e.Type = Event::type_note_synth_param; |
948 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
949 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_cutoff; |
950 |
|
|
e.Param.NoteSynthParam.Delta = fCutoff; |
951 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
952 |
|
|
isFinal, false, unit |
953 |
|
|
); |
954 |
schoenebeck |
2962 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
955 |
|
|
} |
956 |
schoenebeck |
2935 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
957 |
|
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
958 |
schoenebeck |
3557 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
959 |
schoenebeck |
2935 |
const ScriptID id = ids->evalIntElement(i); |
960 |
|
|
if (!id || !id.isNoteID()) continue; |
961 |
|
|
|
962 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
963 |
|
|
if (!pNote) continue; |
964 |
|
|
|
965 |
schoenebeck |
2962 |
// if change_cutoff() was called immediately after note was triggered |
966 |
|
|
// then immediately apply cutoff to Note object |
967 |
schoenebeck |
3205 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
968 |
schoenebeck |
3561 |
pNote->Override.Cutoff.Value = fCutoff; |
969 |
|
|
pNote->Override.Cutoff.Scope = NoteBase::scopeBy_FinalUnit(isFinal, unit); |
970 |
schoenebeck |
2962 |
} else { // otherwise schedule cutoff change ... |
971 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
972 |
|
|
e.Init(); // clear IDs |
973 |
|
|
e.Type = Event::type_note_synth_param; |
974 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
975 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_cutoff; |
976 |
|
|
e.Param.NoteSynthParam.Delta = fCutoff; |
977 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
978 |
|
|
isFinal, false, unit |
979 |
|
|
); |
980 |
schoenebeck |
2962 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
981 |
|
|
} |
982 |
schoenebeck |
2935 |
} |
983 |
|
|
} |
984 |
|
|
|
985 |
|
|
return successResult(); |
986 |
|
|
} |
987 |
|
|
|
988 |
|
|
// change_reso() function |
989 |
|
|
|
990 |
|
|
InstrumentScriptVMFunction_change_reso::InstrumentScriptVMFunction_change_reso(InstrumentScriptVM* parent) |
991 |
|
|
: m_vm(parent) |
992 |
|
|
{ |
993 |
|
|
} |
994 |
|
|
|
995 |
schoenebeck |
3557 |
bool InstrumentScriptVMFunction_change_reso::acceptsArgType(vmint iArg, ExprType_t type) const { |
996 |
schoenebeck |
2935 |
if (iArg == 0) |
997 |
|
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
998 |
|
|
else |
999 |
schoenebeck |
3188 |
return type == INT_EXPR; |
1000 |
schoenebeck |
2935 |
} |
1001 |
|
|
|
1002 |
schoenebeck |
3561 |
bool InstrumentScriptVMFunction_change_reso::acceptsArgFinal(vmint iArg) const { |
1003 |
|
|
return iArg == 1; |
1004 |
|
|
} |
1005 |
|
|
|
1006 |
schoenebeck |
2935 |
VMFnResult* InstrumentScriptVMFunction_change_reso::exec(VMFnArgs* args) { |
1007 |
schoenebeck |
3557 |
vmint resonance = args->arg(1)->asInt()->evalInt(); |
1008 |
schoenebeck |
3561 |
bool isFinal = args->arg(1)->asInt()->isFinal(); |
1009 |
schoenebeck |
2935 |
if (resonance > VM_FILTER_PAR_MAX_VALUE) { |
1010 |
|
|
wrnMsg("change_reso(): argument 2 may not be larger than 1000000"); |
1011 |
|
|
resonance = VM_FILTER_PAR_MAX_VALUE; |
1012 |
|
|
} else if (resonance < 0) { |
1013 |
|
|
wrnMsg("change_reso(): argument 2 may not be negative"); |
1014 |
|
|
resonance = 0; |
1015 |
|
|
} |
1016 |
schoenebeck |
2962 |
const float fResonance = float(resonance) / float(VM_FILTER_PAR_MAX_VALUE); |
1017 |
schoenebeck |
2935 |
|
1018 |
|
|
AbstractEngineChannel* pEngineChannel = |
1019 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1020 |
|
|
|
1021 |
|
|
if (args->arg(0)->exprType() == INT_EXPR) { |
1022 |
|
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1023 |
|
|
if (!id) { |
1024 |
|
|
wrnMsg("change_reso(): note ID for argument 1 may not be zero"); |
1025 |
|
|
return successResult(); |
1026 |
|
|
} |
1027 |
|
|
if (!id.isNoteID()) { |
1028 |
|
|
wrnMsg("change_reso(): argument 1 is not a note ID"); |
1029 |
|
|
return successResult(); |
1030 |
|
|
} |
1031 |
|
|
|
1032 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1033 |
|
|
if (!pNote) return successResult(); |
1034 |
|
|
|
1035 |
schoenebeck |
2962 |
// if change_reso() was called immediately after note was triggered |
1036 |
|
|
// then immediately apply resonance to Note object |
1037 |
schoenebeck |
3205 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1038 |
schoenebeck |
3561 |
pNote->Override.Resonance.Value = fResonance; |
1039 |
|
|
pNote->Override.Resonance.Final = isFinal; |
1040 |
schoenebeck |
2962 |
} else { // otherwise schedule resonance change ... |
1041 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1042 |
|
|
e.Init(); // clear IDs |
1043 |
|
|
e.Type = Event::type_note_synth_param; |
1044 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1045 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_resonance; |
1046 |
|
|
e.Param.NoteSynthParam.Delta = fResonance; |
1047 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
1048 |
|
|
isFinal, false, false |
1049 |
|
|
); |
1050 |
schoenebeck |
2962 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1051 |
|
|
} |
1052 |
schoenebeck |
2935 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1053 |
|
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1054 |
schoenebeck |
3557 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
1055 |
schoenebeck |
2935 |
const ScriptID id = ids->evalIntElement(i); |
1056 |
|
|
if (!id || !id.isNoteID()) continue; |
1057 |
|
|
|
1058 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1059 |
|
|
if (!pNote) continue; |
1060 |
|
|
|
1061 |
schoenebeck |
2962 |
// if change_reso() was called immediately after note was triggered |
1062 |
|
|
// then immediately apply resonance to Note object |
1063 |
schoenebeck |
3205 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1064 |
schoenebeck |
3561 |
pNote->Override.Resonance.Value = fResonance; |
1065 |
|
|
pNote->Override.Resonance.Final = isFinal; |
1066 |
schoenebeck |
2962 |
} else { // otherwise schedule resonance change ... |
1067 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1068 |
|
|
e.Init(); // clear IDs |
1069 |
|
|
e.Type = Event::type_note_synth_param; |
1070 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1071 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_resonance; |
1072 |
|
|
e.Param.NoteSynthParam.Delta = fResonance; |
1073 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
1074 |
|
|
isFinal, false, false |
1075 |
|
|
); |
1076 |
schoenebeck |
2962 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1077 |
|
|
} |
1078 |
schoenebeck |
2935 |
} |
1079 |
|
|
} |
1080 |
|
|
|
1081 |
|
|
return successResult(); |
1082 |
|
|
} |
1083 |
schoenebeck |
2953 |
|
1084 |
|
|
// change_attack() function |
1085 |
schoenebeck |
2935 |
|
1086 |
schoenebeck |
2953 |
InstrumentScriptVMFunction_change_attack::InstrumentScriptVMFunction_change_attack(InstrumentScriptVM* parent) |
1087 |
|
|
: m_vm(parent) |
1088 |
|
|
{ |
1089 |
|
|
} |
1090 |
|
|
|
1091 |
schoenebeck |
3557 |
bool InstrumentScriptVMFunction_change_attack::acceptsArgType(vmint iArg, ExprType_t type) const { |
1092 |
schoenebeck |
2953 |
if (iArg == 0) |
1093 |
|
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
1094 |
|
|
else |
1095 |
schoenebeck |
3587 |
return type == INT_EXPR || type == REAL_EXPR; |
1096 |
schoenebeck |
2953 |
} |
1097 |
|
|
|
1098 |
schoenebeck |
3561 |
bool InstrumentScriptVMFunction_change_attack::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
1099 |
|
|
if (iArg == 1) |
1100 |
|
|
return type == VM_NO_UNIT || type == VM_SECOND; |
1101 |
|
|
else |
1102 |
|
|
return type == VM_NO_UNIT; |
1103 |
|
|
} |
1104 |
|
|
|
1105 |
schoenebeck |
3564 |
bool InstrumentScriptVMFunction_change_attack::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
1106 |
schoenebeck |
3587 |
return iArg == 1 && type == VM_SECOND; // only allow metric prefix(es) if 'seconds' is used as unit type |
1107 |
schoenebeck |
3561 |
} |
1108 |
|
|
|
1109 |
|
|
bool InstrumentScriptVMFunction_change_attack::acceptsArgFinal(vmint iArg) const { |
1110 |
|
|
return iArg == 1; |
1111 |
|
|
} |
1112 |
|
|
|
1113 |
schoenebeck |
3588 |
void InstrumentScriptVMFunction_change_attack::checkArgs(VMFnArgs* args, |
1114 |
|
|
std::function<void(String)> err, |
1115 |
|
|
std::function<void(String)> wrn) |
1116 |
|
|
{ |
1117 |
|
|
// super class checks |
1118 |
|
|
Super::checkArgs(args, err, wrn); |
1119 |
|
|
|
1120 |
|
|
// own checks ... |
1121 |
|
|
if (args->argsCount() >= 2) { |
1122 |
|
|
VMNumberExpr* argTime = args->arg(1)->asNumber(); |
1123 |
|
|
if (argTime->unitType() && !argTime->isFinal()) { |
1124 |
|
|
wrn("Argument 2 implies 'final' value when using seconds as unit for attack time."); |
1125 |
|
|
} |
1126 |
|
|
} |
1127 |
|
|
} |
1128 |
|
|
|
1129 |
schoenebeck |
2953 |
VMFnResult* InstrumentScriptVMFunction_change_attack::exec(VMFnArgs* args) { |
1130 |
schoenebeck |
3588 |
const StdUnit_t unit = args->arg(1)->asNumber()->unitType(); |
1131 |
schoenebeck |
3587 |
vmint attack = |
1132 |
|
|
(unit) ? |
1133 |
|
|
args->arg(1)->asNumber()->evalCastInt(VM_MICRO) : |
1134 |
|
|
args->arg(1)->asNumber()->evalCastInt(); |
1135 |
schoenebeck |
3588 |
const bool isFinal = |
1136 |
|
|
(unit) ? |
1137 |
|
|
true : // imply 'final' value if unit type is used |
1138 |
|
|
args->arg(1)->asNumber()->isFinal(); |
1139 |
schoenebeck |
3303 |
// note: intentionally not checking against a max. value here! |
1140 |
|
|
// (to allow i.e. passing 2000000 for doubling the attack time) |
1141 |
|
|
if (attack < 0) { |
1142 |
schoenebeck |
2953 |
wrnMsg("change_attack(): argument 2 may not be negative"); |
1143 |
|
|
attack = 0; |
1144 |
|
|
} |
1145 |
schoenebeck |
3588 |
const float fAttack = |
1146 |
|
|
(unit) ? attack : float(attack) / float(VM_EG_PAR_MAX_VALUE); |
1147 |
schoenebeck |
2953 |
|
1148 |
|
|
AbstractEngineChannel* pEngineChannel = |
1149 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1150 |
|
|
|
1151 |
|
|
if (args->arg(0)->exprType() == INT_EXPR) { |
1152 |
|
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1153 |
|
|
if (!id) { |
1154 |
|
|
wrnMsg("change_attack(): note ID for argument 1 may not be zero"); |
1155 |
|
|
return successResult(); |
1156 |
|
|
} |
1157 |
|
|
if (!id.isNoteID()) { |
1158 |
|
|
wrnMsg("change_attack(): argument 1 is not a note ID"); |
1159 |
|
|
return successResult(); |
1160 |
|
|
} |
1161 |
|
|
|
1162 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1163 |
schoenebeck |
2962 |
if (!pNote) return successResult(); |
1164 |
schoenebeck |
2953 |
|
1165 |
schoenebeck |
2962 |
// if change_attack() was called immediately after note was triggered |
1166 |
|
|
// then immediately apply attack to Note object |
1167 |
schoenebeck |
3205 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1168 |
schoenebeck |
3561 |
pNote->Override.Attack.Value = fAttack; |
1169 |
|
|
pNote->Override.Attack.Scope = NoteBase::scopeBy_FinalUnit(isFinal, unit); |
1170 |
schoenebeck |
2962 |
} else { // otherwise schedule attack change ... |
1171 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1172 |
|
|
e.Init(); // clear IDs |
1173 |
|
|
e.Type = Event::type_note_synth_param; |
1174 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1175 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_attack; |
1176 |
|
|
e.Param.NoteSynthParam.Delta = fAttack; |
1177 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
1178 |
|
|
isFinal, false, unit |
1179 |
|
|
); |
1180 |
schoenebeck |
2962 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1181 |
|
|
} |
1182 |
schoenebeck |
2953 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1183 |
|
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1184 |
schoenebeck |
3557 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
1185 |
schoenebeck |
2953 |
const ScriptID id = ids->evalIntElement(i); |
1186 |
|
|
if (!id || !id.isNoteID()) continue; |
1187 |
|
|
|
1188 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1189 |
|
|
if (!pNote) continue; |
1190 |
|
|
|
1191 |
schoenebeck |
2962 |
// if change_attack() was called immediately after note was triggered |
1192 |
|
|
// then immediately apply attack to Note object |
1193 |
schoenebeck |
3205 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1194 |
schoenebeck |
3561 |
pNote->Override.Attack.Value = fAttack; |
1195 |
|
|
pNote->Override.Attack.Scope = NoteBase::scopeBy_FinalUnit(isFinal, unit); |
1196 |
schoenebeck |
2962 |
} else { // otherwise schedule attack change ... |
1197 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1198 |
|
|
e.Init(); // clear IDs |
1199 |
|
|
e.Type = Event::type_note_synth_param; |
1200 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1201 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_attack; |
1202 |
|
|
e.Param.NoteSynthParam.Delta = fAttack; |
1203 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
1204 |
|
|
isFinal, false, unit |
1205 |
|
|
); |
1206 |
schoenebeck |
2962 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1207 |
|
|
} |
1208 |
schoenebeck |
2953 |
} |
1209 |
|
|
} |
1210 |
|
|
|
1211 |
|
|
return successResult(); |
1212 |
|
|
} |
1213 |
|
|
|
1214 |
|
|
// change_decay() function |
1215 |
|
|
|
1216 |
|
|
InstrumentScriptVMFunction_change_decay::InstrumentScriptVMFunction_change_decay(InstrumentScriptVM* parent) |
1217 |
|
|
: m_vm(parent) |
1218 |
|
|
{ |
1219 |
|
|
} |
1220 |
|
|
|
1221 |
schoenebeck |
3557 |
bool InstrumentScriptVMFunction_change_decay::acceptsArgType(vmint iArg, ExprType_t type) const { |
1222 |
schoenebeck |
2953 |
if (iArg == 0) |
1223 |
|
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
1224 |
|
|
else |
1225 |
schoenebeck |
3587 |
return type == INT_EXPR || type == REAL_EXPR; |
1226 |
schoenebeck |
2953 |
} |
1227 |
|
|
|
1228 |
schoenebeck |
3561 |
bool InstrumentScriptVMFunction_change_decay::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
1229 |
|
|
if (iArg == 1) |
1230 |
|
|
return type == VM_NO_UNIT || type == VM_SECOND; |
1231 |
|
|
else |
1232 |
|
|
return type == VM_NO_UNIT; |
1233 |
|
|
} |
1234 |
|
|
|
1235 |
schoenebeck |
3564 |
bool InstrumentScriptVMFunction_change_decay::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
1236 |
schoenebeck |
3587 |
return iArg == 1 && type == VM_SECOND; // only allow metric prefix(es) if 'seconds' is used as unit type |
1237 |
schoenebeck |
3561 |
} |
1238 |
|
|
|
1239 |
|
|
bool InstrumentScriptVMFunction_change_decay::acceptsArgFinal(vmint iArg) const { |
1240 |
|
|
return iArg == 1; |
1241 |
|
|
} |
1242 |
|
|
|
1243 |
schoenebeck |
3588 |
void InstrumentScriptVMFunction_change_decay::checkArgs(VMFnArgs* args, |
1244 |
|
|
std::function<void(String)> err, |
1245 |
|
|
std::function<void(String)> wrn) |
1246 |
|
|
{ |
1247 |
|
|
// super class checks |
1248 |
|
|
Super::checkArgs(args, err, wrn); |
1249 |
|
|
|
1250 |
|
|
// own checks ... |
1251 |
|
|
if (args->argsCount() >= 2) { |
1252 |
|
|
VMNumberExpr* argTime = args->arg(1)->asNumber(); |
1253 |
|
|
if (argTime->unitType() && !argTime->isFinal()) { |
1254 |
|
|
wrn("Argument 2 implies 'final' value when using seconds as unit for decay time."); |
1255 |
|
|
} |
1256 |
|
|
} |
1257 |
|
|
} |
1258 |
|
|
|
1259 |
schoenebeck |
2953 |
VMFnResult* InstrumentScriptVMFunction_change_decay::exec(VMFnArgs* args) { |
1260 |
schoenebeck |
3588 |
const StdUnit_t unit = args->arg(1)->asNumber()->unitType(); |
1261 |
schoenebeck |
3587 |
vmint decay = |
1262 |
|
|
(unit) ? |
1263 |
|
|
args->arg(1)->asNumber()->evalCastInt(VM_MICRO) : |
1264 |
|
|
args->arg(1)->asNumber()->evalCastInt(); |
1265 |
schoenebeck |
3588 |
const bool isFinal = |
1266 |
|
|
(unit) ? |
1267 |
|
|
true : // imply 'final' value if unit type is used |
1268 |
|
|
args->arg(1)->asNumber()->isFinal(); |
1269 |
schoenebeck |
3303 |
// note: intentionally not checking against a max. value here! |
1270 |
|
|
// (to allow i.e. passing 2000000 for doubling the decay time) |
1271 |
|
|
if (decay < 0) { |
1272 |
schoenebeck |
2953 |
wrnMsg("change_decay(): argument 2 may not be negative"); |
1273 |
|
|
decay = 0; |
1274 |
|
|
} |
1275 |
schoenebeck |
3588 |
const float fDecay = |
1276 |
|
|
(unit) ? decay : float(decay) / float(VM_EG_PAR_MAX_VALUE); |
1277 |
schoenebeck |
2953 |
|
1278 |
|
|
AbstractEngineChannel* pEngineChannel = |
1279 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1280 |
|
|
|
1281 |
|
|
if (args->arg(0)->exprType() == INT_EXPR) { |
1282 |
|
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1283 |
|
|
if (!id) { |
1284 |
|
|
wrnMsg("change_decay(): note ID for argument 1 may not be zero"); |
1285 |
|
|
return successResult(); |
1286 |
|
|
} |
1287 |
|
|
if (!id.isNoteID()) { |
1288 |
|
|
wrnMsg("change_decay(): argument 1 is not a note ID"); |
1289 |
|
|
return successResult(); |
1290 |
|
|
} |
1291 |
|
|
|
1292 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1293 |
schoenebeck |
2962 |
if (!pNote) return successResult(); |
1294 |
schoenebeck |
2953 |
|
1295 |
schoenebeck |
2962 |
// if change_decay() was called immediately after note was triggered |
1296 |
|
|
// then immediately apply decay to Note object |
1297 |
schoenebeck |
3205 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1298 |
schoenebeck |
3561 |
pNote->Override.Decay.Value = fDecay; |
1299 |
|
|
pNote->Override.Decay.Scope = NoteBase::scopeBy_FinalUnit(isFinal, unit); |
1300 |
schoenebeck |
2962 |
} else { // otherwise schedule decay change ... |
1301 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1302 |
|
|
e.Init(); // clear IDs |
1303 |
|
|
e.Type = Event::type_note_synth_param; |
1304 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1305 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_decay; |
1306 |
|
|
e.Param.NoteSynthParam.Delta = fDecay; |
1307 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
1308 |
|
|
isFinal, false, unit |
1309 |
|
|
); |
1310 |
schoenebeck |
2962 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1311 |
|
|
} |
1312 |
schoenebeck |
2953 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1313 |
|
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1314 |
schoenebeck |
3557 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
1315 |
schoenebeck |
2953 |
const ScriptID id = ids->evalIntElement(i); |
1316 |
|
|
if (!id || !id.isNoteID()) continue; |
1317 |
|
|
|
1318 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1319 |
|
|
if (!pNote) continue; |
1320 |
|
|
|
1321 |
schoenebeck |
2962 |
// if change_decay() was called immediately after note was triggered |
1322 |
|
|
// then immediately apply decay to Note object |
1323 |
schoenebeck |
3205 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1324 |
schoenebeck |
3561 |
pNote->Override.Decay.Value = fDecay; |
1325 |
|
|
pNote->Override.Decay.Scope = NoteBase::scopeBy_FinalUnit(isFinal, unit); |
1326 |
schoenebeck |
2962 |
} else { // otherwise schedule decay change ... |
1327 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1328 |
|
|
e.Init(); // clear IDs |
1329 |
|
|
e.Type = Event::type_note_synth_param; |
1330 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1331 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_decay; |
1332 |
|
|
e.Param.NoteSynthParam.Delta = fDecay; |
1333 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
1334 |
|
|
isFinal, false, unit |
1335 |
|
|
); |
1336 |
schoenebeck |
2962 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1337 |
|
|
} |
1338 |
schoenebeck |
2953 |
} |
1339 |
|
|
} |
1340 |
|
|
|
1341 |
|
|
return successResult(); |
1342 |
|
|
} |
1343 |
|
|
|
1344 |
|
|
// change_release() function |
1345 |
|
|
|
1346 |
|
|
InstrumentScriptVMFunction_change_release::InstrumentScriptVMFunction_change_release(InstrumentScriptVM* parent) |
1347 |
|
|
: m_vm(parent) |
1348 |
|
|
{ |
1349 |
|
|
} |
1350 |
|
|
|
1351 |
schoenebeck |
3557 |
bool InstrumentScriptVMFunction_change_release::acceptsArgType(vmint iArg, ExprType_t type) const { |
1352 |
schoenebeck |
2953 |
if (iArg == 0) |
1353 |
|
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
1354 |
|
|
else |
1355 |
schoenebeck |
3587 |
return type == INT_EXPR || type == REAL_EXPR; |
1356 |
schoenebeck |
2953 |
} |
1357 |
|
|
|
1358 |
schoenebeck |
3561 |
bool InstrumentScriptVMFunction_change_release::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
1359 |
|
|
if (iArg == 1) |
1360 |
|
|
return type == VM_NO_UNIT || type == VM_SECOND; |
1361 |
|
|
else |
1362 |
|
|
return type == VM_NO_UNIT; |
1363 |
|
|
} |
1364 |
|
|
|
1365 |
schoenebeck |
3564 |
bool InstrumentScriptVMFunction_change_release::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
1366 |
schoenebeck |
3587 |
return iArg == 1 && type == VM_SECOND; // only allow metric prefix(es) if 'seconds' is used as unit type |
1367 |
schoenebeck |
3561 |
} |
1368 |
|
|
|
1369 |
|
|
bool InstrumentScriptVMFunction_change_release::acceptsArgFinal(vmint iArg) const { |
1370 |
|
|
return iArg == 1; |
1371 |
|
|
} |
1372 |
|
|
|
1373 |
schoenebeck |
3588 |
void InstrumentScriptVMFunction_change_release::checkArgs(VMFnArgs* args, |
1374 |
|
|
std::function<void(String)> err, |
1375 |
|
|
std::function<void(String)> wrn) |
1376 |
|
|
{ |
1377 |
|
|
// super class checks |
1378 |
|
|
Super::checkArgs(args, err, wrn); |
1379 |
|
|
|
1380 |
|
|
// own checks ... |
1381 |
|
|
if (args->argsCount() >= 2) { |
1382 |
|
|
VMNumberExpr* argTime = args->arg(1)->asNumber(); |
1383 |
|
|
if (argTime->unitType() && !argTime->isFinal()) { |
1384 |
|
|
wrn("Argument 2 implies 'final' value when using seconds as unit for release time."); |
1385 |
|
|
} |
1386 |
|
|
} |
1387 |
|
|
} |
1388 |
|
|
|
1389 |
schoenebeck |
2953 |
VMFnResult* InstrumentScriptVMFunction_change_release::exec(VMFnArgs* args) { |
1390 |
schoenebeck |
3588 |
const StdUnit_t unit = args->arg(1)->asNumber()->unitType(); |
1391 |
schoenebeck |
3587 |
vmint release = |
1392 |
|
|
(unit) ? |
1393 |
|
|
args->arg(1)->asNumber()->evalCastInt(VM_MICRO) : |
1394 |
|
|
args->arg(1)->asNumber()->evalCastInt(); |
1395 |
schoenebeck |
3588 |
const bool isFinal = |
1396 |
|
|
(unit) ? |
1397 |
|
|
true : // imply 'final' value if unit type is used |
1398 |
|
|
args->arg(1)->asNumber()->isFinal(); |
1399 |
schoenebeck |
3303 |
// note: intentionally not checking against a max. value here! |
1400 |
|
|
// (to allow i.e. passing 2000000 for doubling the release time) |
1401 |
|
|
if (release < 0) { |
1402 |
schoenebeck |
2953 |
wrnMsg("change_release(): argument 2 may not be negative"); |
1403 |
|
|
release = 0; |
1404 |
|
|
} |
1405 |
schoenebeck |
3588 |
const float fRelease = |
1406 |
|
|
(unit) ? release : float(release) / float(VM_EG_PAR_MAX_VALUE); |
1407 |
schoenebeck |
2953 |
|
1408 |
|
|
AbstractEngineChannel* pEngineChannel = |
1409 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1410 |
|
|
|
1411 |
|
|
if (args->arg(0)->exprType() == INT_EXPR) { |
1412 |
|
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1413 |
|
|
if (!id) { |
1414 |
|
|
wrnMsg("change_release(): note ID for argument 1 may not be zero"); |
1415 |
|
|
return successResult(); |
1416 |
|
|
} |
1417 |
|
|
if (!id.isNoteID()) { |
1418 |
|
|
wrnMsg("change_release(): argument 1 is not a note ID"); |
1419 |
|
|
return successResult(); |
1420 |
|
|
} |
1421 |
|
|
|
1422 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1423 |
schoenebeck |
2962 |
if (!pNote) return successResult(); |
1424 |
schoenebeck |
2953 |
|
1425 |
schoenebeck |
2962 |
// if change_release() was called immediately after note was triggered |
1426 |
|
|
// then immediately apply relase to Note object |
1427 |
schoenebeck |
3205 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1428 |
schoenebeck |
3561 |
pNote->Override.Release.Value = fRelease; |
1429 |
|
|
pNote->Override.Release.Scope = NoteBase::scopeBy_FinalUnit(isFinal, unit); |
1430 |
schoenebeck |
2962 |
} else { // otherwise schedule release change ... |
1431 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1432 |
|
|
e.Init(); // clear IDs |
1433 |
|
|
e.Type = Event::type_note_synth_param; |
1434 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1435 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_release; |
1436 |
|
|
e.Param.NoteSynthParam.Delta = fRelease; |
1437 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
1438 |
|
|
isFinal, false, unit |
1439 |
|
|
); |
1440 |
schoenebeck |
2962 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1441 |
|
|
} |
1442 |
schoenebeck |
2953 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1443 |
|
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1444 |
schoenebeck |
3557 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
1445 |
schoenebeck |
2953 |
const ScriptID id = ids->evalIntElement(i); |
1446 |
|
|
if (!id || !id.isNoteID()) continue; |
1447 |
|
|
|
1448 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1449 |
|
|
if (!pNote) continue; |
1450 |
|
|
|
1451 |
schoenebeck |
2962 |
// if change_release() was called immediately after note was triggered |
1452 |
|
|
// then immediately apply relase to Note object |
1453 |
schoenebeck |
3205 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1454 |
schoenebeck |
3561 |
pNote->Override.Release.Value = fRelease; |
1455 |
|
|
pNote->Override.Release.Scope = NoteBase::scopeBy_FinalUnit(isFinal, unit); |
1456 |
schoenebeck |
2962 |
} else { // otherwise schedule release change ... |
1457 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1458 |
|
|
e.Init(); // clear IDs |
1459 |
|
|
e.Type = Event::type_note_synth_param; |
1460 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1461 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_release; |
1462 |
|
|
e.Param.NoteSynthParam.Delta = fRelease; |
1463 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
1464 |
|
|
isFinal, false, unit |
1465 |
|
|
); |
1466 |
schoenebeck |
2962 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1467 |
|
|
} |
1468 |
schoenebeck |
2953 |
} |
1469 |
|
|
} |
1470 |
|
|
|
1471 |
|
|
return successResult(); |
1472 |
|
|
} |
1473 |
|
|
|
1474 |
schoenebeck |
3246 |
// template for change_*() functions |
1475 |
|
|
|
1476 |
schoenebeck |
3557 |
bool VMChangeSynthParamFunction::acceptsArgType(vmint iArg, ExprType_t type) const { |
1477 |
schoenebeck |
3118 |
if (iArg == 0) |
1478 |
|
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
1479 |
|
|
else |
1480 |
schoenebeck |
3587 |
return type == INT_EXPR || (m_acceptReal && type == REAL_EXPR); |
1481 |
schoenebeck |
3118 |
} |
1482 |
|
|
|
1483 |
schoenebeck |
3561 |
bool VMChangeSynthParamFunction::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
1484 |
|
|
if (iArg == 1) |
1485 |
|
|
return type == VM_NO_UNIT || type == m_unit; |
1486 |
|
|
else |
1487 |
|
|
return type == VM_NO_UNIT; |
1488 |
|
|
} |
1489 |
|
|
|
1490 |
schoenebeck |
3564 |
bool VMChangeSynthParamFunction::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
1491 |
schoenebeck |
3587 |
return m_acceptUnitPrefix && iArg == 1 && type == m_unit; // only allow metric prefix(es) if approprirate unit type is used (e.g. Hz) |
1492 |
schoenebeck |
3561 |
} |
1493 |
|
|
|
1494 |
|
|
bool VMChangeSynthParamFunction::acceptsArgFinal(vmint iArg) const { |
1495 |
|
|
return (m_acceptFinal) ? (iArg == 1) : false; |
1496 |
|
|
} |
1497 |
|
|
|
1498 |
|
|
inline static void setNoteParamScopeBy_FinalUnit(NoteBase::Param& param, const bool bFinal, const StdUnit_t unit) { |
1499 |
|
|
param.Scope = NoteBase::scopeBy_FinalUnit(bFinal, unit); |
1500 |
|
|
} |
1501 |
|
|
|
1502 |
|
|
inline static void setNoteParamScopeBy_FinalUnit(NoteBase::Norm& param, const bool bFinal, const StdUnit_t unit) { |
1503 |
|
|
param.Final = bFinal; |
1504 |
|
|
} |
1505 |
|
|
|
1506 |
|
|
inline static void setNoteParamScopeBy_FinalUnit(float& param, const bool bFinal, const StdUnit_t unit) { |
1507 |
|
|
/* NOOP */ |
1508 |
|
|
} |
1509 |
|
|
|
1510 |
|
|
template<class T> |
1511 |
|
|
inline static void setNoteParamValue(T& param, vmfloat value) { |
1512 |
|
|
param.Value = value; |
1513 |
|
|
} |
1514 |
|
|
|
1515 |
|
|
inline static void setNoteParamValue(float& param, vmfloat value) { |
1516 |
|
|
param = value; |
1517 |
|
|
} |
1518 |
|
|
|
1519 |
schoenebeck |
3588 |
void VMChangeSynthParamFunction::checkArgs(VMFnArgs* args, |
1520 |
|
|
std::function<void(String)> err, |
1521 |
|
|
std::function<void(String)> wrn) |
1522 |
|
|
{ |
1523 |
|
|
// super class checks |
1524 |
|
|
Super::checkArgs(args, err, wrn); |
1525 |
|
|
|
1526 |
|
|
// own checks ... |
1527 |
|
|
if (m_unit && m_unit != VM_BEL && args->argsCount() >= 2) { |
1528 |
|
|
VMNumberExpr* arg = args->arg(1)->asNumber(); |
1529 |
|
|
if (arg && arg->unitType() && !arg->isFinal()) { |
1530 |
|
|
wrn("Argument 2 implies 'final' value when unit type " + |
1531 |
|
|
unitTypeStr(arg->unitType()) + " is used."); |
1532 |
|
|
} |
1533 |
|
|
} |
1534 |
|
|
} |
1535 |
|
|
|
1536 |
schoenebeck |
3193 |
// Arbitrarily chosen constant value symbolizing "no limit". |
1537 |
|
|
#define NO_LIMIT 1315916909 |
1538 |
|
|
|
1539 |
schoenebeck |
3561 |
template<class T_NoteParamType, T_NoteParamType NoteBase::_Override::*T_noteParam, |
1540 |
|
|
vmint T_synthParam, |
1541 |
|
|
vmint T_minValueNorm, vmint T_maxValueNorm, bool T_normalizeNorm, |
1542 |
|
|
vmint T_minValueUnit, vmint T_maxValueUnit, |
1543 |
|
|
MetricPrefix_t T_unitPrefix0, MetricPrefix_t ... T_unitPrefixN> |
1544 |
|
|
VMFnResult* VMChangeSynthParamFunction::execTemplate(VMFnArgs* args, const char* functionName) |
1545 |
|
|
{ |
1546 |
schoenebeck |
3587 |
const StdUnit_t unit = args->arg(1)->asNumber()->unitType(); |
1547 |
schoenebeck |
3588 |
const bool isFinal = |
1548 |
|
|
(m_unit && m_unit != VM_BEL && unit) ? |
1549 |
|
|
true : // imply 'final' value if unit type is used (except of 'Bel' which may be relative) |
1550 |
|
|
args->arg(1)->asNumber()->isFinal(); |
1551 |
schoenebeck |
3561 |
vmint value = |
1552 |
schoenebeck |
3587 |
(m_acceptUnitPrefix && ((m_unit && unit) || (!m_unit && args->arg(1)->asNumber()->hasUnitFactorNow()))) |
1553 |
|
|
? args->arg(1)->asNumber()->evalCastInt(T_unitPrefix0, T_unitPrefixN ...) |
1554 |
|
|
: args->arg(1)->asNumber()->evalCastInt(); |
1555 |
schoenebeck |
3561 |
|
1556 |
|
|
// check if passed value is in allowed range |
1557 |
|
|
if (unit && m_unit) { |
1558 |
|
|
if (T_maxValueUnit != NO_LIMIT && value > T_maxValueUnit) { |
1559 |
|
|
wrnMsg(String(functionName) + "(): argument 2 may not be larger than " + ToString(T_maxValueUnit)); |
1560 |
|
|
value = T_maxValueUnit; |
1561 |
|
|
} else if (T_minValueUnit != NO_LIMIT && value < T_minValueUnit) { |
1562 |
|
|
if (T_minValueUnit == 0) |
1563 |
|
|
wrnMsg(String(functionName) + "(): argument 2 may not be negative"); |
1564 |
|
|
else |
1565 |
|
|
wrnMsg(String(functionName) + "(): argument 2 may not be smaller than " + ToString(T_minValueUnit)); |
1566 |
|
|
value = T_minValueUnit; |
1567 |
|
|
} |
1568 |
|
|
} else { // value was passed to this function without a unit ... |
1569 |
|
|
if (T_maxValueNorm != NO_LIMIT && value > T_maxValueNorm) { |
1570 |
|
|
wrnMsg(String(functionName) + "(): argument 2 may not be larger than " + ToString(T_maxValueNorm)); |
1571 |
|
|
value = T_maxValueNorm; |
1572 |
|
|
} else if (T_minValueNorm != NO_LIMIT && value < T_minValueNorm) { |
1573 |
|
|
if (T_minValueNorm == 0) |
1574 |
|
|
wrnMsg(String(functionName) + "(): argument 2 may not be negative"); |
1575 |
|
|
else |
1576 |
|
|
wrnMsg(String(functionName) + "(): argument 2 may not be smaller than " + ToString(T_minValueNorm)); |
1577 |
|
|
value = T_minValueNorm; |
1578 |
|
|
} |
1579 |
|
|
} |
1580 |
|
|
|
1581 |
|
|
// convert passed argument value to engine internal expected value range (i.e. 0.0 .. 1.0) |
1582 |
|
|
const float fValue = |
1583 |
|
|
(unit && m_unit) ? |
1584 |
|
|
(unit == VM_BEL) ? |
1585 |
|
|
RTMath::DecibelToLinRatio(float(value) * float(T_unitPrefix0) /*i.e. mdB -> dB*/) : |
1586 |
|
|
float(value) * VMUnit::unitFactor(T_unitPrefix0, T_unitPrefixN ...) /*i.e. us -> s*/ : |
1587 |
|
|
(T_normalizeNorm) ? |
1588 |
|
|
float(value) / ((T_maxValueNorm != NO_LIMIT) ? float(T_maxValueNorm) : 1000000.f/* fallback: value range used for most */) : |
1589 |
|
|
float(value) /* as is */; |
1590 |
|
|
|
1591 |
schoenebeck |
3118 |
AbstractEngineChannel* pEngineChannel = |
1592 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1593 |
|
|
|
1594 |
|
|
if (args->arg(0)->exprType() == INT_EXPR) { |
1595 |
|
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1596 |
|
|
if (!id) { |
1597 |
|
|
wrnMsg(String(functionName) + "(): note ID for argument 1 may not be zero"); |
1598 |
|
|
return successResult(); |
1599 |
|
|
} |
1600 |
|
|
if (!id.isNoteID()) { |
1601 |
|
|
wrnMsg(String(functionName) + "(): argument 1 is not a note ID"); |
1602 |
|
|
return successResult(); |
1603 |
|
|
} |
1604 |
|
|
|
1605 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1606 |
|
|
if (!pNote) return successResult(); |
1607 |
|
|
|
1608 |
|
|
// if this change_*() script function was called immediately after |
1609 |
|
|
// note was triggered then immediately apply the synth parameter |
1610 |
|
|
// change to Note object |
1611 |
schoenebeck |
3205 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1612 |
schoenebeck |
3561 |
setNoteParamValue(pNote->Override.*T_noteParam, fValue); |
1613 |
|
|
setNoteParamScopeBy_FinalUnit( |
1614 |
|
|
(pNote->Override.*T_noteParam), |
1615 |
|
|
isFinal, unit |
1616 |
|
|
); |
1617 |
schoenebeck |
3118 |
} else { // otherwise schedule this synth parameter change ... |
1618 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1619 |
|
|
e.Init(); // clear IDs |
1620 |
|
|
e.Type = Event::type_note_synth_param; |
1621 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1622 |
|
|
e.Param.NoteSynthParam.Type = (Event::synth_param_t) T_synthParam; |
1623 |
|
|
e.Param.NoteSynthParam.Delta = fValue; |
1624 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
1625 |
|
|
isFinal, false, unit |
1626 |
|
|
); |
1627 |
schoenebeck |
3118 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1628 |
|
|
} |
1629 |
|
|
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1630 |
|
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1631 |
schoenebeck |
3557 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
1632 |
schoenebeck |
3118 |
const ScriptID id = ids->evalIntElement(i); |
1633 |
|
|
if (!id || !id.isNoteID()) continue; |
1634 |
|
|
|
1635 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1636 |
|
|
if (!pNote) continue; |
1637 |
|
|
|
1638 |
|
|
// if this change_*() script function was called immediately after |
1639 |
|
|
// note was triggered then immediately apply the synth parameter |
1640 |
|
|
// change to Note object |
1641 |
schoenebeck |
3205 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1642 |
schoenebeck |
3561 |
setNoteParamValue(pNote->Override.*T_noteParam, fValue); |
1643 |
|
|
setNoteParamScopeBy_FinalUnit( |
1644 |
|
|
(pNote->Override.*T_noteParam), |
1645 |
|
|
isFinal, unit |
1646 |
|
|
); |
1647 |
schoenebeck |
3118 |
} else { // otherwise schedule this synth parameter change ... |
1648 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1649 |
|
|
e.Init(); // clear IDs |
1650 |
|
|
e.Type = Event::type_note_synth_param; |
1651 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1652 |
|
|
e.Param.NoteSynthParam.Type = (Event::synth_param_t) T_synthParam; |
1653 |
|
|
e.Param.NoteSynthParam.Delta = fValue; |
1654 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
1655 |
|
|
isFinal, false, unit |
1656 |
|
|
); |
1657 |
schoenebeck |
3118 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1658 |
|
|
} |
1659 |
|
|
} |
1660 |
|
|
} |
1661 |
|
|
|
1662 |
|
|
return successResult(); |
1663 |
|
|
} |
1664 |
|
|
|
1665 |
schoenebeck |
3316 |
// change_sustain() function |
1666 |
|
|
|
1667 |
|
|
VMFnResult* InstrumentScriptVMFunction_change_sustain::exec(VMFnArgs* args) { |
1668 |
|
|
return VMChangeSynthParamFunction::execTemplate< |
1669 |
schoenebeck |
3561 |
decltype(NoteBase::_Override::Sustain), |
1670 |
schoenebeck |
3360 |
&NoteBase::_Override::Sustain, |
1671 |
|
|
Event::synth_param_sustain, |
1672 |
schoenebeck |
3561 |
/* if value passed without unit */ |
1673 |
|
|
0, NO_LIMIT, true, |
1674 |
|
|
/* if value passed WITH 'Bel' unit */ |
1675 |
|
|
NO_LIMIT, NO_LIMIT, VM_MILLI, VM_DECI>( args, "change_sustain" ); |
1676 |
schoenebeck |
3316 |
} |
1677 |
|
|
|
1678 |
schoenebeck |
3360 |
// change_cutoff_attack() function |
1679 |
|
|
|
1680 |
|
|
VMFnResult* InstrumentScriptVMFunction_change_cutoff_attack::exec(VMFnArgs* args) { |
1681 |
|
|
return VMChangeSynthParamFunction::execTemplate< |
1682 |
schoenebeck |
3561 |
decltype(NoteBase::_Override::CutoffAttack), |
1683 |
schoenebeck |
3360 |
&NoteBase::_Override::CutoffAttack, |
1684 |
|
|
Event::synth_param_cutoff_attack, |
1685 |
schoenebeck |
3561 |
/* if value passed without unit */ |
1686 |
|
|
0, NO_LIMIT, true, |
1687 |
|
|
/* if value passed with 'seconds' unit */ |
1688 |
|
|
0, NO_LIMIT, VM_MICRO>( args, "change_cutoff_attack" ); |
1689 |
schoenebeck |
3360 |
} |
1690 |
|
|
|
1691 |
|
|
// change_cutoff_decay() function |
1692 |
|
|
|
1693 |
|
|
VMFnResult* InstrumentScriptVMFunction_change_cutoff_decay::exec(VMFnArgs* args) { |
1694 |
|
|
return VMChangeSynthParamFunction::execTemplate< |
1695 |
schoenebeck |
3561 |
decltype(NoteBase::_Override::CutoffDecay), |
1696 |
schoenebeck |
3360 |
&NoteBase::_Override::CutoffDecay, |
1697 |
|
|
Event::synth_param_cutoff_decay, |
1698 |
schoenebeck |
3561 |
/* if value passed without unit */ |
1699 |
|
|
0, NO_LIMIT, true, |
1700 |
|
|
/* if value passed with 'seconds' unit */ |
1701 |
|
|
0, NO_LIMIT, VM_MICRO>( args, "change_cutoff_decay" ); |
1702 |
schoenebeck |
3360 |
} |
1703 |
|
|
|
1704 |
|
|
// change_cutoff_sustain() function |
1705 |
|
|
|
1706 |
|
|
VMFnResult* InstrumentScriptVMFunction_change_cutoff_sustain::exec(VMFnArgs* args) { |
1707 |
|
|
return VMChangeSynthParamFunction::execTemplate< |
1708 |
schoenebeck |
3561 |
decltype(NoteBase::_Override::CutoffSustain), |
1709 |
schoenebeck |
3360 |
&NoteBase::_Override::CutoffSustain, |
1710 |
|
|
Event::synth_param_cutoff_sustain, |
1711 |
schoenebeck |
3561 |
/* if value passed without unit */ |
1712 |
|
|
0, NO_LIMIT, true, |
1713 |
|
|
/* if value passed WITH 'Bel' unit */ |
1714 |
|
|
NO_LIMIT, NO_LIMIT, VM_MILLI, VM_DECI>( args, "change_cutoff_sustain" ); |
1715 |
schoenebeck |
3360 |
} |
1716 |
|
|
|
1717 |
|
|
// change_cutoff_release() function |
1718 |
|
|
|
1719 |
|
|
VMFnResult* InstrumentScriptVMFunction_change_cutoff_release::exec(VMFnArgs* args) { |
1720 |
|
|
return VMChangeSynthParamFunction::execTemplate< |
1721 |
schoenebeck |
3561 |
decltype(NoteBase::_Override::CutoffRelease), |
1722 |
schoenebeck |
3360 |
&NoteBase::_Override::CutoffRelease, |
1723 |
|
|
Event::synth_param_cutoff_release, |
1724 |
schoenebeck |
3561 |
/* if value passed without unit */ |
1725 |
|
|
0, NO_LIMIT, true, |
1726 |
|
|
/* if value passed with 'seconds' unit */ |
1727 |
|
|
0, NO_LIMIT, VM_MICRO>( args, "change_cutoff_release" ); |
1728 |
schoenebeck |
3360 |
} |
1729 |
|
|
|
1730 |
schoenebeck |
3118 |
// change_amp_lfo_depth() function |
1731 |
|
|
|
1732 |
|
|
VMFnResult* InstrumentScriptVMFunction_change_amp_lfo_depth::exec(VMFnArgs* args) { |
1733 |
schoenebeck |
3188 |
return VMChangeSynthParamFunction::execTemplate< |
1734 |
schoenebeck |
3561 |
decltype(NoteBase::_Override::AmpLFODepth), |
1735 |
schoenebeck |
3188 |
&NoteBase::_Override::AmpLFODepth, |
1736 |
schoenebeck |
3193 |
Event::synth_param_amp_lfo_depth, |
1737 |
schoenebeck |
3561 |
/* if value passed without unit */ |
1738 |
|
|
0, 1000000, true, |
1739 |
|
|
/* not used (since this function does not accept unit) */ |
1740 |
|
|
NO_LIMIT, NO_LIMIT, VM_NO_PREFIX>( args, "change_amp_lfo_depth" ); |
1741 |
schoenebeck |
3118 |
} |
1742 |
|
|
|
1743 |
|
|
// change_amp_lfo_freq() function |
1744 |
|
|
|
1745 |
|
|
VMFnResult* InstrumentScriptVMFunction_change_amp_lfo_freq::exec(VMFnArgs* args) { |
1746 |
schoenebeck |
3188 |
return VMChangeSynthParamFunction::execTemplate< |
1747 |
schoenebeck |
3561 |
decltype(NoteBase::_Override::AmpLFOFreq), |
1748 |
schoenebeck |
3188 |
&NoteBase::_Override::AmpLFOFreq, |
1749 |
schoenebeck |
3193 |
Event::synth_param_amp_lfo_freq, |
1750 |
schoenebeck |
3561 |
/* if value passed without unit */ |
1751 |
|
|
0, 1000000, true, |
1752 |
|
|
/* if value passed with 'Hz' unit */ |
1753 |
|
|
0, 30000, VM_NO_PREFIX>( args, "change_amp_lfo_freq" ); |
1754 |
schoenebeck |
3118 |
} |
1755 |
|
|
|
1756 |
schoenebeck |
3360 |
// change_cutoff_lfo_depth() function |
1757 |
|
|
|
1758 |
|
|
VMFnResult* InstrumentScriptVMFunction_change_cutoff_lfo_depth::exec(VMFnArgs* args) { |
1759 |
|
|
return VMChangeSynthParamFunction::execTemplate< |
1760 |
schoenebeck |
3561 |
decltype(NoteBase::_Override::CutoffLFODepth), |
1761 |
schoenebeck |
3360 |
&NoteBase::_Override::CutoffLFODepth, |
1762 |
|
|
Event::synth_param_cutoff_lfo_depth, |
1763 |
schoenebeck |
3561 |
/* if value passed without unit */ |
1764 |
|
|
0, 1000000, true, |
1765 |
|
|
/* not used (since this function does not accept unit) */ |
1766 |
|
|
NO_LIMIT, NO_LIMIT, VM_NO_PREFIX>( args, "change_cutoff_lfo_depth" ); |
1767 |
schoenebeck |
3360 |
} |
1768 |
|
|
|
1769 |
|
|
// change_cutoff_lfo_freq() function |
1770 |
|
|
|
1771 |
|
|
VMFnResult* InstrumentScriptVMFunction_change_cutoff_lfo_freq::exec(VMFnArgs* args) { |
1772 |
|
|
return VMChangeSynthParamFunction::execTemplate< |
1773 |
schoenebeck |
3561 |
decltype(NoteBase::_Override::CutoffLFOFreq), |
1774 |
schoenebeck |
3360 |
&NoteBase::_Override::CutoffLFOFreq, |
1775 |
|
|
Event::synth_param_cutoff_lfo_freq, |
1776 |
schoenebeck |
3561 |
/* if value passed without unit */ |
1777 |
|
|
0, 1000000, true, |
1778 |
|
|
/* if value passed with 'Hz' unit */ |
1779 |
|
|
0, 30000, VM_NO_PREFIX>( args, "change_cutoff_lfo_freq" ); |
1780 |
schoenebeck |
3360 |
} |
1781 |
|
|
|
1782 |
schoenebeck |
3118 |
// change_pitch_lfo_depth() function |
1783 |
|
|
|
1784 |
|
|
VMFnResult* InstrumentScriptVMFunction_change_pitch_lfo_depth::exec(VMFnArgs* args) { |
1785 |
schoenebeck |
3188 |
return VMChangeSynthParamFunction::execTemplate< |
1786 |
schoenebeck |
3561 |
decltype(NoteBase::_Override::PitchLFODepth), |
1787 |
schoenebeck |
3188 |
&NoteBase::_Override::PitchLFODepth, |
1788 |
schoenebeck |
3193 |
Event::synth_param_pitch_lfo_depth, |
1789 |
schoenebeck |
3561 |
/* if value passed without unit */ |
1790 |
|
|
0, 1000000, true, |
1791 |
|
|
/* not used (since this function does not accept unit) */ |
1792 |
|
|
NO_LIMIT, NO_LIMIT, VM_NO_PREFIX>( args, "change_pitch_lfo_depth" ); |
1793 |
schoenebeck |
3118 |
} |
1794 |
|
|
|
1795 |
|
|
// change_pitch_lfo_freq() function |
1796 |
|
|
|
1797 |
|
|
VMFnResult* InstrumentScriptVMFunction_change_pitch_lfo_freq::exec(VMFnArgs* args) { |
1798 |
schoenebeck |
3188 |
return VMChangeSynthParamFunction::execTemplate< |
1799 |
schoenebeck |
3561 |
decltype(NoteBase::_Override::PitchLFOFreq), |
1800 |
schoenebeck |
3188 |
&NoteBase::_Override::PitchLFOFreq, |
1801 |
schoenebeck |
3193 |
Event::synth_param_pitch_lfo_freq, |
1802 |
schoenebeck |
3561 |
/* if value passed without unit */ |
1803 |
|
|
0, 1000000, true, |
1804 |
|
|
/* if value passed with 'Hz' unit */ |
1805 |
|
|
0, 30000, VM_NO_PREFIX>( args, "change_pitch_lfo_freq" ); |
1806 |
schoenebeck |
3118 |
} |
1807 |
|
|
|
1808 |
schoenebeck |
3188 |
// change_vol_time() function |
1809 |
|
|
|
1810 |
|
|
VMFnResult* InstrumentScriptVMFunction_change_vol_time::exec(VMFnArgs* args) { |
1811 |
|
|
return VMChangeSynthParamFunction::execTemplate< |
1812 |
schoenebeck |
3561 |
decltype(NoteBase::_Override::VolumeTime), |
1813 |
schoenebeck |
3188 |
&NoteBase::_Override::VolumeTime, |
1814 |
schoenebeck |
3193 |
Event::synth_param_volume_time, |
1815 |
schoenebeck |
3561 |
/* if value passed without unit (implying 'us' unit) */ |
1816 |
|
|
0, NO_LIMIT, true, |
1817 |
|
|
/* if value passed with 'seconds' unit */ |
1818 |
|
|
0, NO_LIMIT, VM_MICRO>( args, "change_vol_time" ); |
1819 |
schoenebeck |
3188 |
} |
1820 |
|
|
|
1821 |
|
|
// change_tune_time() function |
1822 |
|
|
|
1823 |
|
|
VMFnResult* InstrumentScriptVMFunction_change_tune_time::exec(VMFnArgs* args) { |
1824 |
|
|
return VMChangeSynthParamFunction::execTemplate< |
1825 |
schoenebeck |
3561 |
decltype(NoteBase::_Override::PitchTime), |
1826 |
schoenebeck |
3188 |
&NoteBase::_Override::PitchTime, |
1827 |
schoenebeck |
3193 |
Event::synth_param_pitch_time, |
1828 |
schoenebeck |
3561 |
/* if value passed without unit (implying 'us' unit) */ |
1829 |
|
|
0, NO_LIMIT, true, |
1830 |
|
|
/* if value passed with 'seconds' unit */ |
1831 |
|
|
0, NO_LIMIT, VM_MICRO>( args, "change_tune_time" ); |
1832 |
schoenebeck |
3188 |
} |
1833 |
|
|
|
1834 |
schoenebeck |
3335 |
// change_pan_time() function |
1835 |
|
|
|
1836 |
|
|
VMFnResult* InstrumentScriptVMFunction_change_pan_time::exec(VMFnArgs* args) { |
1837 |
|
|
return VMChangeSynthParamFunction::execTemplate< |
1838 |
schoenebeck |
3561 |
decltype(NoteBase::_Override::PanTime), |
1839 |
|
|
&NoteBase::_Override::PanTime, |
1840 |
|
|
Event::synth_param_pan_time, |
1841 |
|
|
/* if value passed without unit (implying 'us' unit) */ |
1842 |
|
|
0, NO_LIMIT, true, |
1843 |
|
|
/* if value passed with 'seconds' unit */ |
1844 |
|
|
0, NO_LIMIT, VM_MICRO>( args, "change_pan_time" ); |
1845 |
schoenebeck |
3335 |
} |
1846 |
|
|
|
1847 |
schoenebeck |
3246 |
// template for change_*_curve() functions |
1848 |
|
|
|
1849 |
schoenebeck |
3557 |
bool VMChangeFadeCurveFunction::acceptsArgType(vmint iArg, ExprType_t type) const { |
1850 |
schoenebeck |
3246 |
if (iArg == 0) |
1851 |
|
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
1852 |
|
|
else |
1853 |
|
|
return type == INT_EXPR; |
1854 |
|
|
} |
1855 |
|
|
|
1856 |
schoenebeck |
3557 |
template<fade_curve_t NoteBase::_Override::*T_noteParam, vmint T_synthParam> |
1857 |
schoenebeck |
3246 |
VMFnResult* VMChangeFadeCurveFunction::execTemplate(VMFnArgs* args, const char* functionName) { |
1858 |
schoenebeck |
3557 |
vmint value = args->arg(1)->asInt()->evalInt(); |
1859 |
schoenebeck |
3246 |
switch (value) { |
1860 |
|
|
case FADE_CURVE_LINEAR: |
1861 |
|
|
case FADE_CURVE_EASE_IN_EASE_OUT: |
1862 |
|
|
break; |
1863 |
|
|
default: |
1864 |
|
|
wrnMsg(String(functionName) + "(): invalid curve type passed as argument 2"); |
1865 |
|
|
return successResult(); |
1866 |
|
|
} |
1867 |
|
|
|
1868 |
|
|
AbstractEngineChannel* pEngineChannel = |
1869 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1870 |
|
|
|
1871 |
|
|
if (args->arg(0)->exprType() == INT_EXPR) { |
1872 |
|
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1873 |
|
|
if (!id) { |
1874 |
|
|
wrnMsg(String(functionName) + "(): note ID for argument 1 may not be zero"); |
1875 |
|
|
return successResult(); |
1876 |
|
|
} |
1877 |
|
|
if (!id.isNoteID()) { |
1878 |
|
|
wrnMsg(String(functionName) + "(): argument 1 is not a note ID"); |
1879 |
|
|
return successResult(); |
1880 |
|
|
} |
1881 |
|
|
|
1882 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1883 |
|
|
if (!pNote) return successResult(); |
1884 |
|
|
|
1885 |
|
|
// if this change_*_curve() script function was called immediately after |
1886 |
|
|
// note was triggered then immediately apply the synth parameter |
1887 |
|
|
// change to Note object |
1888 |
|
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1889 |
|
|
pNote->Override.*T_noteParam = (fade_curve_t) value; |
1890 |
|
|
} else { // otherwise schedule this synth parameter change ... |
1891 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1892 |
|
|
e.Init(); // clear IDs |
1893 |
|
|
e.Type = Event::type_note_synth_param; |
1894 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1895 |
|
|
e.Param.NoteSynthParam.Type = (Event::synth_param_t) T_synthParam; |
1896 |
|
|
e.Param.NoteSynthParam.Delta = value; |
1897 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::ValueScope::RELATIVE; // actually ignored |
1898 |
schoenebeck |
3246 |
|
1899 |
|
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1900 |
|
|
} |
1901 |
|
|
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1902 |
|
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1903 |
schoenebeck |
3557 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
1904 |
schoenebeck |
3246 |
const ScriptID id = ids->evalIntElement(i); |
1905 |
|
|
if (!id || !id.isNoteID()) continue; |
1906 |
|
|
|
1907 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1908 |
|
|
if (!pNote) continue; |
1909 |
|
|
|
1910 |
|
|
// if this change_*_curve() script function was called immediately after |
1911 |
|
|
// note was triggered then immediately apply the synth parameter |
1912 |
|
|
// change to Note object |
1913 |
|
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1914 |
|
|
pNote->Override.*T_noteParam = (fade_curve_t) value; |
1915 |
|
|
} else { // otherwise schedule this synth parameter change ... |
1916 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1917 |
|
|
e.Init(); // clear IDs |
1918 |
|
|
e.Type = Event::type_note_synth_param; |
1919 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1920 |
|
|
e.Param.NoteSynthParam.Type = (Event::synth_param_t) T_synthParam; |
1921 |
|
|
e.Param.NoteSynthParam.Delta = value; |
1922 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::ValueScope::RELATIVE; // actually ignored |
1923 |
schoenebeck |
3246 |
|
1924 |
|
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1925 |
|
|
} |
1926 |
|
|
} |
1927 |
|
|
} |
1928 |
|
|
|
1929 |
|
|
return successResult(); |
1930 |
|
|
} |
1931 |
|
|
|
1932 |
|
|
// change_vol_curve() function |
1933 |
|
|
|
1934 |
|
|
VMFnResult* InstrumentScriptVMFunction_change_vol_curve::exec(VMFnArgs* args) { |
1935 |
|
|
return VMChangeFadeCurveFunction::execTemplate< |
1936 |
|
|
&NoteBase::_Override::VolumeCurve, |
1937 |
|
|
Event::synth_param_volume_curve>( args, "change_vol_curve" ); |
1938 |
|
|
} |
1939 |
|
|
|
1940 |
|
|
// change_tune_curve() function |
1941 |
|
|
|
1942 |
|
|
VMFnResult* InstrumentScriptVMFunction_change_tune_curve::exec(VMFnArgs* args) { |
1943 |
|
|
return VMChangeFadeCurveFunction::execTemplate< |
1944 |
|
|
&NoteBase::_Override::PitchCurve, |
1945 |
|
|
Event::synth_param_pitch_curve>( args, "change_tune_curve" ); |
1946 |
|
|
} |
1947 |
|
|
|
1948 |
schoenebeck |
3335 |
// change_pan_curve() function |
1949 |
|
|
|
1950 |
|
|
VMFnResult* InstrumentScriptVMFunction_change_pan_curve::exec(VMFnArgs* args) { |
1951 |
|
|
return VMChangeFadeCurveFunction::execTemplate< |
1952 |
|
|
&NoteBase::_Override::PanCurve, |
1953 |
|
|
Event::synth_param_pan_curve>( args, "change_pan_curve" ); |
1954 |
|
|
} |
1955 |
|
|
|
1956 |
schoenebeck |
3188 |
// fade_in() function |
1957 |
|
|
|
1958 |
|
|
InstrumentScriptVMFunction_fade_in::InstrumentScriptVMFunction_fade_in(InstrumentScriptVM* parent) |
1959 |
|
|
: m_vm(parent) |
1960 |
|
|
{ |
1961 |
|
|
} |
1962 |
|
|
|
1963 |
schoenebeck |
3557 |
bool InstrumentScriptVMFunction_fade_in::acceptsArgType(vmint iArg, ExprType_t type) const { |
1964 |
schoenebeck |
3188 |
if (iArg == 0) |
1965 |
|
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
1966 |
|
|
else |
1967 |
schoenebeck |
3587 |
return type == INT_EXPR || type == REAL_EXPR; |
1968 |
schoenebeck |
3188 |
} |
1969 |
|
|
|
1970 |
schoenebeck |
3561 |
bool InstrumentScriptVMFunction_fade_in::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
1971 |
|
|
if (iArg == 1) |
1972 |
|
|
return type == VM_NO_UNIT || type == VM_SECOND; |
1973 |
|
|
else |
1974 |
|
|
return type == VM_NO_UNIT; |
1975 |
|
|
} |
1976 |
|
|
|
1977 |
schoenebeck |
3564 |
bool InstrumentScriptVMFunction_fade_in::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
1978 |
schoenebeck |
3587 |
return iArg == 1 && type == VM_SECOND; // only allow metric prefix(es) if 'seconds' is used as unit type |
1979 |
schoenebeck |
3561 |
} |
1980 |
|
|
|
1981 |
schoenebeck |
3188 |
VMFnResult* InstrumentScriptVMFunction_fade_in::exec(VMFnArgs* args) { |
1982 |
schoenebeck |
3587 |
StdUnit_t unit = args->arg(1)->asNumber()->unitType(); |
1983 |
|
|
vmint duration = |
1984 |
|
|
(unit) ? |
1985 |
|
|
args->arg(1)->asNumber()->evalCastInt(VM_MICRO) : |
1986 |
|
|
args->arg(1)->asNumber()->evalCastInt(); |
1987 |
schoenebeck |
3188 |
if (duration < 0) { |
1988 |
|
|
wrnMsg("fade_in(): argument 2 may not be negative"); |
1989 |
|
|
duration = 0; |
1990 |
|
|
} |
1991 |
|
|
const float fDuration = float(duration) / 1000000.f; // convert microseconds to seconds |
1992 |
|
|
|
1993 |
|
|
AbstractEngineChannel* pEngineChannel = |
1994 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1995 |
|
|
|
1996 |
|
|
if (args->arg(0)->exprType() == INT_EXPR) { |
1997 |
|
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1998 |
|
|
if (!id) { |
1999 |
|
|
wrnMsg("fade_in(): note ID for argument 1 may not be zero"); |
2000 |
|
|
return successResult(); |
2001 |
|
|
} |
2002 |
|
|
if (!id.isNoteID()) { |
2003 |
|
|
wrnMsg("fade_in(): argument 1 is not a note ID"); |
2004 |
|
|
return successResult(); |
2005 |
|
|
} |
2006 |
|
|
|
2007 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
2008 |
|
|
if (!pNote) return successResult(); |
2009 |
|
|
|
2010 |
|
|
// if fade_in() was called immediately after note was triggered |
2011 |
|
|
// then immediately apply a start volume of zero to Note object, |
2012 |
|
|
// as well as the fade in duration |
2013 |
schoenebeck |
3205 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
2014 |
schoenebeck |
3561 |
pNote->Override.Volume.Value = 0.f; |
2015 |
schoenebeck |
3188 |
pNote->Override.VolumeTime = fDuration; |
2016 |
|
|
} else { // otherwise schedule a "volume time" change with the requested fade in duration ... |
2017 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
2018 |
|
|
e.Init(); // clear IDs |
2019 |
|
|
e.Type = Event::type_note_synth_param; |
2020 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
2021 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume_time; |
2022 |
|
|
e.Param.NoteSynthParam.Delta = fDuration; |
2023 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::ValueScope::RELATIVE; // actually ignored |
2024 |
schoenebeck |
3188 |
|
2025 |
|
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
2026 |
|
|
} |
2027 |
|
|
// and finally schedule a "volume" change, simply one time slice |
2028 |
|
|
// ahead, with the final fade in volume (1.0) |
2029 |
|
|
{ |
2030 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
2031 |
|
|
e.Init(); // clear IDs |
2032 |
|
|
e.Type = Event::type_note_synth_param; |
2033 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
2034 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
2035 |
|
|
e.Param.NoteSynthParam.Delta = 1.f; |
2036 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::ValueScope::RELATIVE; // actually ignored |
2037 |
schoenebeck |
3188 |
|
2038 |
|
|
// scheduling with 0 delay would also work here, but +1 is more |
2039 |
|
|
// safe regarding potential future implementation changes of the |
2040 |
|
|
// scheduler (see API comments of RTAVLTree::insert()) |
2041 |
|
|
pEngineChannel->ScheduleEventMicroSec(&e, 1); |
2042 |
|
|
} |
2043 |
|
|
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
2044 |
|
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
2045 |
schoenebeck |
3557 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
2046 |
schoenebeck |
3188 |
const ScriptID id = ids->evalIntElement(i); |
2047 |
|
|
if (!id || !id.isNoteID()) continue; |
2048 |
|
|
|
2049 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
2050 |
|
|
if (!pNote) continue; |
2051 |
|
|
|
2052 |
|
|
// if fade_in() was called immediately after note was triggered |
2053 |
|
|
// then immediately apply a start volume of zero to Note object, |
2054 |
|
|
// as well as the fade in duration |
2055 |
schoenebeck |
3205 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
2056 |
schoenebeck |
3561 |
pNote->Override.Volume.Value = 0.f; |
2057 |
schoenebeck |
3188 |
pNote->Override.VolumeTime = fDuration; |
2058 |
|
|
} else { // otherwise schedule a "volume time" change with the requested fade in duration ... |
2059 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
2060 |
|
|
e.Init(); // clear IDs |
2061 |
|
|
e.Type = Event::type_note_synth_param; |
2062 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
2063 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume_time; |
2064 |
|
|
e.Param.NoteSynthParam.Delta = fDuration; |
2065 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::ValueScope::RELATIVE; // actually ignored |
2066 |
schoenebeck |
3188 |
|
2067 |
|
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
2068 |
|
|
} |
2069 |
|
|
// and finally schedule a "volume" change, simply one time slice |
2070 |
|
|
// ahead, with the final fade in volume (1.0) |
2071 |
|
|
{ |
2072 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
2073 |
|
|
e.Init(); // clear IDs |
2074 |
|
|
e.Type = Event::type_note_synth_param; |
2075 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
2076 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
2077 |
|
|
e.Param.NoteSynthParam.Delta = 1.f; |
2078 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::ValueScope::RELATIVE; // actually ignored |
2079 |
schoenebeck |
3188 |
|
2080 |
|
|
// scheduling with 0 delay would also work here, but +1 is more |
2081 |
|
|
// safe regarding potential future implementation changes of the |
2082 |
|
|
// scheduler (see API comments of RTAVLTree::insert()) |
2083 |
|
|
pEngineChannel->ScheduleEventMicroSec(&e, 1); |
2084 |
|
|
} |
2085 |
|
|
} |
2086 |
|
|
} |
2087 |
|
|
|
2088 |
|
|
return successResult(); |
2089 |
|
|
} |
2090 |
|
|
|
2091 |
|
|
// fade_out() function |
2092 |
|
|
|
2093 |
|
|
InstrumentScriptVMFunction_fade_out::InstrumentScriptVMFunction_fade_out(InstrumentScriptVM* parent) |
2094 |
|
|
: m_vm(parent) |
2095 |
|
|
{ |
2096 |
|
|
} |
2097 |
|
|
|
2098 |
schoenebeck |
3557 |
bool InstrumentScriptVMFunction_fade_out::acceptsArgType(vmint iArg, ExprType_t type) const { |
2099 |
schoenebeck |
3188 |
if (iArg == 0) |
2100 |
|
|
return type == INT_EXPR || type == INT_ARR_EXPR; |
2101 |
|
|
else |
2102 |
schoenebeck |
3587 |
return type == INT_EXPR || type == REAL_EXPR; |
2103 |
schoenebeck |
3188 |
} |
2104 |
|
|
|
2105 |
schoenebeck |
3561 |
bool InstrumentScriptVMFunction_fade_out::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
2106 |
|
|
if (iArg == 1) |
2107 |
|
|
return type == VM_NO_UNIT || type == VM_SECOND; |
2108 |
|
|
else |
2109 |
|
|
return type == VM_NO_UNIT; |
2110 |
|
|
} |
2111 |
|
|
|
2112 |
schoenebeck |
3564 |
bool InstrumentScriptVMFunction_fade_out::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
2113 |
schoenebeck |
3587 |
return iArg == 1 && type == VM_SECOND; // only allow metric prefix(es) if 'seconds' is used as unit type |
2114 |
schoenebeck |
3561 |
} |
2115 |
|
|
|
2116 |
schoenebeck |
3188 |
VMFnResult* InstrumentScriptVMFunction_fade_out::exec(VMFnArgs* args) { |
2117 |
schoenebeck |
3587 |
StdUnit_t unit = args->arg(1)->asNumber()->unitType(); |
2118 |
|
|
vmint duration = |
2119 |
|
|
(unit) ? |
2120 |
|
|
args->arg(1)->asNumber()->evalCastInt(VM_MICRO) : |
2121 |
|
|
args->arg(1)->asNumber()->evalCastInt(); |
2122 |
schoenebeck |
3188 |
if (duration < 0) { |
2123 |
|
|
wrnMsg("fade_out(): argument 2 may not be negative"); |
2124 |
|
|
duration = 0; |
2125 |
|
|
} |
2126 |
|
|
const float fDuration = float(duration) / 1000000.f; // convert microseconds to seconds |
2127 |
|
|
|
2128 |
|
|
bool stop = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : true; |
2129 |
|
|
|
2130 |
|
|
AbstractEngineChannel* pEngineChannel = |
2131 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2132 |
|
|
|
2133 |
|
|
if (args->arg(0)->exprType() == INT_EXPR) { |
2134 |
|
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
2135 |
|
|
if (!id) { |
2136 |
|
|
wrnMsg("fade_out(): note ID for argument 1 may not be zero"); |
2137 |
|
|
return successResult(); |
2138 |
|
|
} |
2139 |
|
|
if (!id.isNoteID()) { |
2140 |
|
|
wrnMsg("fade_out(): argument 1 is not a note ID"); |
2141 |
|
|
return successResult(); |
2142 |
|
|
} |
2143 |
|
|
|
2144 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
2145 |
|
|
if (!pNote) return successResult(); |
2146 |
|
|
|
2147 |
|
|
// if fade_out() was called immediately after note was triggered |
2148 |
|
|
// then immediately apply fade out duration to Note object |
2149 |
schoenebeck |
3205 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
2150 |
schoenebeck |
3188 |
pNote->Override.VolumeTime = fDuration; |
2151 |
|
|
} else { // otherwise schedule a "volume time" change with the requested fade out duration ... |
2152 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
2153 |
|
|
e.Init(); // clear IDs |
2154 |
|
|
e.Type = Event::type_note_synth_param; |
2155 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
2156 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume_time; |
2157 |
|
|
e.Param.NoteSynthParam.Delta = fDuration; |
2158 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::ValueScope::RELATIVE; // actually ignored |
2159 |
schoenebeck |
3188 |
|
2160 |
|
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
2161 |
|
|
} |
2162 |
|
|
// now schedule a "volume" change, simply one time slice ahead, with |
2163 |
|
|
// the final fade out volume (0.0) |
2164 |
|
|
{ |
2165 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
2166 |
|
|
e.Init(); // clear IDs |
2167 |
|
|
e.Type = Event::type_note_synth_param; |
2168 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
2169 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
2170 |
|
|
e.Param.NoteSynthParam.Delta = 0.f; |
2171 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::ValueScope::RELATIVE; // actually ignored |
2172 |
schoenebeck |
3188 |
|
2173 |
|
|
// scheduling with 0 delay would also work here, but +1 is more |
2174 |
|
|
// safe regarding potential future implementation changes of the |
2175 |
|
|
// scheduler (see API comments of RTAVLTree::insert()) |
2176 |
|
|
pEngineChannel->ScheduleEventMicroSec(&e, 1); |
2177 |
|
|
} |
2178 |
|
|
// and finally if stopping the note was requested after the fade out |
2179 |
|
|
// completed, then schedule to kill the voice after the requested |
2180 |
|
|
// duration |
2181 |
|
|
if (stop) { |
2182 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
2183 |
|
|
e.Init(); // clear IDs |
2184 |
|
|
e.Type = Event::type_kill_note; |
2185 |
|
|
e.Param.Note.ID = id.noteID(); |
2186 |
|
|
e.Param.Note.Key = pNote->hostKey; |
2187 |
|
|
|
2188 |
|
|
pEngineChannel->ScheduleEventMicroSec(&e, duration + 1); |
2189 |
|
|
} |
2190 |
|
|
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
2191 |
|
|
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
2192 |
schoenebeck |
3557 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
2193 |
schoenebeck |
3188 |
const ScriptID id = ids->evalIntElement(i); |
2194 |
|
|
if (!id || !id.isNoteID()) continue; |
2195 |
|
|
|
2196 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
2197 |
|
|
if (!pNote) continue; |
2198 |
|
|
|
2199 |
|
|
// if fade_out() was called immediately after note was triggered |
2200 |
|
|
// then immediately apply fade out duration to Note object |
2201 |
schoenebeck |
3205 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
2202 |
schoenebeck |
3188 |
pNote->Override.VolumeTime = fDuration; |
2203 |
|
|
} else { // otherwise schedule a "volume time" change with the requested fade out duration ... |
2204 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
2205 |
|
|
e.Init(); // clear IDs |
2206 |
|
|
e.Type = Event::type_note_synth_param; |
2207 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
2208 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume_time; |
2209 |
|
|
e.Param.NoteSynthParam.Delta = fDuration; |
2210 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::ValueScope::RELATIVE; // actually ignored |
2211 |
schoenebeck |
3188 |
|
2212 |
|
|
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
2213 |
|
|
} |
2214 |
|
|
// now schedule a "volume" change, simply one time slice ahead, with |
2215 |
|
|
// the final fade out volume (0.0) |
2216 |
|
|
{ |
2217 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
2218 |
|
|
e.Init(); // clear IDs |
2219 |
|
|
e.Type = Event::type_note_synth_param; |
2220 |
|
|
e.Param.NoteSynthParam.NoteID = id.noteID(); |
2221 |
|
|
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
2222 |
|
|
e.Param.NoteSynthParam.Delta = 0.f; |
2223 |
schoenebeck |
3561 |
e.Param.NoteSynthParam.Scope = Event::ValueScope::RELATIVE; // actually ignored |
2224 |
schoenebeck |
3188 |
|
2225 |
|
|
// scheduling with 0 delay would also work here, but +1 is more |
2226 |
|
|
// safe regarding potential future implementation changes of the |
2227 |
|
|
// scheduler (see API comments of RTAVLTree::insert()) |
2228 |
|
|
pEngineChannel->ScheduleEventMicroSec(&e, 1); |
2229 |
|
|
} |
2230 |
|
|
// and finally if stopping the note was requested after the fade out |
2231 |
|
|
// completed, then schedule to kill the voice after the requested |
2232 |
|
|
// duration |
2233 |
|
|
if (stop) { |
2234 |
|
|
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
2235 |
|
|
e.Init(); // clear IDs |
2236 |
|
|
e.Type = Event::type_kill_note; |
2237 |
|
|
e.Param.Note.ID = id.noteID(); |
2238 |
|
|
e.Param.Note.Key = pNote->hostKey; |
2239 |
|
|
|
2240 |
|
|
pEngineChannel->ScheduleEventMicroSec(&e, duration + 1); |
2241 |
|
|
} |
2242 |
|
|
} |
2243 |
|
|
} |
2244 |
|
|
|
2245 |
|
|
return successResult(); |
2246 |
|
|
} |
2247 |
|
|
|
2248 |
schoenebeck |
3193 |
// get_event_par() function |
2249 |
|
|
|
2250 |
|
|
InstrumentScriptVMFunction_get_event_par::InstrumentScriptVMFunction_get_event_par(InstrumentScriptVM* parent) |
2251 |
|
|
: m_vm(parent) |
2252 |
|
|
{ |
2253 |
|
|
} |
2254 |
|
|
|
2255 |
|
|
VMFnResult* InstrumentScriptVMFunction_get_event_par::exec(VMFnArgs* args) { |
2256 |
|
|
AbstractEngineChannel* pEngineChannel = |
2257 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2258 |
|
|
|
2259 |
|
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
2260 |
|
|
if (!id) { |
2261 |
|
|
wrnMsg("get_event_par(): note ID for argument 1 may not be zero"); |
2262 |
|
|
return successResult(0); |
2263 |
|
|
} |
2264 |
|
|
if (!id.isNoteID()) { |
2265 |
|
|
wrnMsg("get_event_par(): argument 1 is not a note ID"); |
2266 |
|
|
return successResult(0); |
2267 |
|
|
} |
2268 |
|
|
|
2269 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
2270 |
|
|
if (!pNote) { |
2271 |
|
|
wrnMsg("get_event_par(): no note alive with that note ID of argument 1"); |
2272 |
|
|
return successResult(0); |
2273 |
|
|
} |
2274 |
|
|
|
2275 |
schoenebeck |
3557 |
const vmint parameter = args->arg(1)->asInt()->evalInt(); |
2276 |
schoenebeck |
3193 |
switch (parameter) { |
2277 |
|
|
case EVENT_PAR_NOTE: |
2278 |
|
|
return successResult(pNote->cause.Param.Note.Key); |
2279 |
|
|
case EVENT_PAR_VELOCITY: |
2280 |
|
|
return successResult(pNote->cause.Param.Note.Velocity); |
2281 |
|
|
case EVENT_PAR_VOLUME: |
2282 |
|
|
return successResult( |
2283 |
schoenebeck |
3561 |
RTMath::LinRatioToDecibel(pNote->Override.Volume.Value) * 1000.f |
2284 |
schoenebeck |
3193 |
); |
2285 |
|
|
case EVENT_PAR_TUNE: |
2286 |
|
|
return successResult( |
2287 |
schoenebeck |
3561 |
RTMath::FreqRatioToCents(pNote->Override.Pitch.Value) * 1000.f |
2288 |
schoenebeck |
3193 |
); |
2289 |
|
|
case EVENT_PAR_0: |
2290 |
|
|
return successResult(pNote->userPar[0]); |
2291 |
|
|
case EVENT_PAR_1: |
2292 |
|
|
return successResult(pNote->userPar[1]); |
2293 |
|
|
case EVENT_PAR_2: |
2294 |
|
|
return successResult(pNote->userPar[2]); |
2295 |
|
|
case EVENT_PAR_3: |
2296 |
|
|
return successResult(pNote->userPar[3]); |
2297 |
|
|
} |
2298 |
|
|
|
2299 |
|
|
wrnMsg("get_event_par(): argument 2 is an invalid event parameter"); |
2300 |
|
|
return successResult(0); |
2301 |
|
|
} |
2302 |
|
|
|
2303 |
|
|
// set_event_par() function |
2304 |
|
|
|
2305 |
|
|
InstrumentScriptVMFunction_set_event_par::InstrumentScriptVMFunction_set_event_par(InstrumentScriptVM* parent) |
2306 |
|
|
: m_vm(parent) |
2307 |
|
|
{ |
2308 |
|
|
} |
2309 |
|
|
|
2310 |
|
|
VMFnResult* InstrumentScriptVMFunction_set_event_par::exec(VMFnArgs* args) { |
2311 |
|
|
AbstractEngineChannel* pEngineChannel = |
2312 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2313 |
|
|
|
2314 |
|
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
2315 |
|
|
if (!id) { |
2316 |
|
|
wrnMsg("set_event_par(): note ID for argument 1 may not be zero"); |
2317 |
|
|
return successResult(); |
2318 |
|
|
} |
2319 |
|
|
if (!id.isNoteID()) { |
2320 |
|
|
wrnMsg("set_event_par(): argument 1 is not a note ID"); |
2321 |
|
|
return successResult(); |
2322 |
|
|
} |
2323 |
|
|
|
2324 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
2325 |
|
|
if (!pNote) return successResult(); |
2326 |
|
|
|
2327 |
schoenebeck |
3557 |
const vmint parameter = args->arg(1)->asInt()->evalInt(); |
2328 |
|
|
const vmint value = args->arg(2)->asInt()->evalInt(); |
2329 |
schoenebeck |
3193 |
|
2330 |
|
|
switch (parameter) { |
2331 |
|
|
case EVENT_PAR_NOTE: |
2332 |
|
|
if (value < 0 || value > 127) { |
2333 |
|
|
wrnMsg("set_event_par(): note number of argument 3 is out of range"); |
2334 |
|
|
return successResult(); |
2335 |
|
|
} |
2336 |
schoenebeck |
3214 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
2337 |
schoenebeck |
3193 |
pNote->cause.Param.Note.Key = value; |
2338 |
schoenebeck |
3214 |
m_vm->m_event->cause.Param.Note.Key = value; |
2339 |
|
|
} else { |
2340 |
schoenebeck |
3193 |
wrnMsg("set_event_par(): note number can only be changed when note is new"); |
2341 |
schoenebeck |
3214 |
} |
2342 |
schoenebeck |
3193 |
return successResult(); |
2343 |
|
|
case EVENT_PAR_VELOCITY: |
2344 |
|
|
if (value < 0 || value > 127) { |
2345 |
|
|
wrnMsg("set_event_par(): velocity of argument 3 is out of range"); |
2346 |
|
|
return successResult(); |
2347 |
|
|
} |
2348 |
schoenebeck |
3214 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
2349 |
schoenebeck |
3193 |
pNote->cause.Param.Note.Velocity = value; |
2350 |
schoenebeck |
3214 |
m_vm->m_event->cause.Param.Note.Velocity = value; |
2351 |
|
|
} else { |
2352 |
schoenebeck |
3193 |
wrnMsg("set_event_par(): velocity can only be changed when note is new"); |
2353 |
schoenebeck |
3214 |
} |
2354 |
schoenebeck |
3193 |
return successResult(); |
2355 |
|
|
case EVENT_PAR_VOLUME: |
2356 |
|
|
wrnMsg("set_event_par(): changing volume by this function is currently not supported, use change_vol() instead"); |
2357 |
|
|
return successResult(); |
2358 |
|
|
case EVENT_PAR_TUNE: |
2359 |
|
|
wrnMsg("set_event_par(): changing tune by this function is currently not supported, use change_tune() instead"); |
2360 |
|
|
return successResult(); |
2361 |
|
|
case EVENT_PAR_0: |
2362 |
|
|
pNote->userPar[0] = value; |
2363 |
|
|
return successResult(); |
2364 |
|
|
case EVENT_PAR_1: |
2365 |
|
|
pNote->userPar[1] = value; |
2366 |
|
|
return successResult(); |
2367 |
|
|
case EVENT_PAR_2: |
2368 |
|
|
pNote->userPar[2] = value; |
2369 |
|
|
return successResult(); |
2370 |
|
|
case EVENT_PAR_3: |
2371 |
|
|
pNote->userPar[3] = value; |
2372 |
|
|
return successResult(); |
2373 |
|
|
} |
2374 |
|
|
|
2375 |
|
|
wrnMsg("set_event_par(): argument 2 is an invalid event parameter"); |
2376 |
|
|
return successResult(); |
2377 |
|
|
} |
2378 |
|
|
|
2379 |
schoenebeck |
3214 |
// change_note() function |
2380 |
|
|
|
2381 |
|
|
InstrumentScriptVMFunction_change_note::InstrumentScriptVMFunction_change_note(InstrumentScriptVM* parent) |
2382 |
|
|
: m_vm(parent) |
2383 |
|
|
{ |
2384 |
|
|
} |
2385 |
|
|
|
2386 |
|
|
VMFnResult* InstrumentScriptVMFunction_change_note::exec(VMFnArgs* args) { |
2387 |
|
|
AbstractEngineChannel* pEngineChannel = |
2388 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2389 |
|
|
|
2390 |
|
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
2391 |
|
|
if (!id) { |
2392 |
|
|
wrnMsg("change_note(): note ID for argument 1 may not be zero"); |
2393 |
|
|
return successResult(); |
2394 |
|
|
} |
2395 |
|
|
if (!id.isNoteID()) { |
2396 |
|
|
wrnMsg("change_note(): argument 1 is not a note ID"); |
2397 |
|
|
return successResult(); |
2398 |
|
|
} |
2399 |
|
|
|
2400 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
2401 |
|
|
if (!pNote) return successResult(); |
2402 |
|
|
|
2403 |
schoenebeck |
3557 |
const vmint value = args->arg(1)->asInt()->evalInt(); |
2404 |
schoenebeck |
3214 |
if (value < 0 || value > 127) { |
2405 |
|
|
wrnMsg("change_note(): note number of argument 2 is out of range"); |
2406 |
|
|
return successResult(); |
2407 |
|
|
} |
2408 |
|
|
|
2409 |
|
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
2410 |
|
|
pNote->cause.Param.Note.Key = value; |
2411 |
|
|
m_vm->m_event->cause.Param.Note.Key = value; |
2412 |
schoenebeck |
3216 |
} else { |
2413 |
schoenebeck |
3214 |
wrnMsg("change_note(): note number can only be changed when note is new"); |
2414 |
|
|
} |
2415 |
|
|
|
2416 |
|
|
return successResult(); |
2417 |
|
|
} |
2418 |
|
|
|
2419 |
|
|
// change_velo() function |
2420 |
|
|
|
2421 |
|
|
InstrumentScriptVMFunction_change_velo::InstrumentScriptVMFunction_change_velo(InstrumentScriptVM* parent) |
2422 |
|
|
: m_vm(parent) |
2423 |
|
|
{ |
2424 |
|
|
} |
2425 |
|
|
|
2426 |
|
|
VMFnResult* InstrumentScriptVMFunction_change_velo::exec(VMFnArgs* args) { |
2427 |
|
|
AbstractEngineChannel* pEngineChannel = |
2428 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2429 |
|
|
|
2430 |
|
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
2431 |
|
|
if (!id) { |
2432 |
|
|
wrnMsg("change_velo(): note ID for argument 1 may not be zero"); |
2433 |
|
|
return successResult(); |
2434 |
|
|
} |
2435 |
|
|
if (!id.isNoteID()) { |
2436 |
|
|
wrnMsg("change_velo(): argument 1 is not a note ID"); |
2437 |
|
|
return successResult(); |
2438 |
|
|
} |
2439 |
|
|
|
2440 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
2441 |
|
|
if (!pNote) return successResult(); |
2442 |
|
|
|
2443 |
schoenebeck |
3557 |
const vmint value = args->arg(1)->asInt()->evalInt(); |
2444 |
schoenebeck |
3214 |
if (value < 0 || value > 127) { |
2445 |
|
|
wrnMsg("change_velo(): velocity of argument 2 is out of range"); |
2446 |
|
|
return successResult(); |
2447 |
|
|
} |
2448 |
|
|
|
2449 |
|
|
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
2450 |
|
|
pNote->cause.Param.Note.Velocity = value; |
2451 |
|
|
m_vm->m_event->cause.Param.Note.Velocity = value; |
2452 |
schoenebeck |
3216 |
} else { |
2453 |
schoenebeck |
3214 |
wrnMsg("change_velo(): velocity can only be changed when note is new"); |
2454 |
|
|
} |
2455 |
|
|
|
2456 |
|
|
return successResult(); |
2457 |
|
|
} |
2458 |
|
|
|
2459 |
schoenebeck |
3255 |
// change_play_pos() function |
2460 |
|
|
|
2461 |
|
|
InstrumentScriptVMFunction_change_play_pos::InstrumentScriptVMFunction_change_play_pos(InstrumentScriptVM* parent) |
2462 |
schoenebeck |
3587 |
: m_vm(parent) |
2463 |
schoenebeck |
3255 |
{ |
2464 |
|
|
} |
2465 |
|
|
|
2466 |
schoenebeck |
3587 |
bool InstrumentScriptVMFunction_change_play_pos::acceptsArgType(vmint iArg, ExprType_t type) const { |
2467 |
|
|
if (iArg == 0) |
2468 |
|
|
return type == INT_EXPR; |
2469 |
|
|
else |
2470 |
|
|
return type == INT_EXPR || type == REAL_EXPR; |
2471 |
|
|
} |
2472 |
|
|
|
2473 |
schoenebeck |
3561 |
bool InstrumentScriptVMFunction_change_play_pos::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
2474 |
|
|
if (iArg == 1) |
2475 |
|
|
return type == VM_NO_UNIT || type == VM_SECOND; |
2476 |
|
|
else |
2477 |
|
|
return type == VM_NO_UNIT; |
2478 |
|
|
} |
2479 |
|
|
|
2480 |
schoenebeck |
3564 |
bool InstrumentScriptVMFunction_change_play_pos::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
2481 |
schoenebeck |
3587 |
return iArg == 1 && type == VM_SECOND; // only allow metric prefix(es) if 'seconds' is used as unit type |
2482 |
schoenebeck |
3561 |
} |
2483 |
|
|
|
2484 |
schoenebeck |
3255 |
VMFnResult* InstrumentScriptVMFunction_change_play_pos::exec(VMFnArgs* args) { |
2485 |
schoenebeck |
3564 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
2486 |
schoenebeck |
3255 |
if (!id) { |
2487 |
|
|
wrnMsg("change_play_pos(): note ID for argument 1 may not be zero"); |
2488 |
|
|
return successResult(); |
2489 |
|
|
} |
2490 |
|
|
if (!id.isNoteID()) { |
2491 |
|
|
wrnMsg("change_play_pos(): argument 1 is not a note ID"); |
2492 |
|
|
return successResult(); |
2493 |
|
|
} |
2494 |
|
|
|
2495 |
schoenebeck |
3587 |
StdUnit_t unit = args->arg(1)->asNumber()->unitType(); |
2496 |
|
|
const vmint pos = |
2497 |
|
|
(unit) ? |
2498 |
|
|
args->arg(1)->asNumber()->evalCastInt(VM_MICRO) : |
2499 |
|
|
args->arg(1)->asNumber()->evalCastInt(); |
2500 |
schoenebeck |
3255 |
if (pos < 0) { |
2501 |
|
|
wrnMsg("change_play_pos(): playback position of argument 2 may not be negative"); |
2502 |
|
|
return successResult(); |
2503 |
|
|
} |
2504 |
|
|
|
2505 |
|
|
AbstractEngineChannel* pEngineChannel = |
2506 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2507 |
|
|
|
2508 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
2509 |
|
|
if (!pNote) return successResult(); |
2510 |
|
|
|
2511 |
schoenebeck |
3557 |
pNote->Override.SampleOffset = |
2512 |
|
|
(decltype(pNote->Override.SampleOffset)) pos; |
2513 |
schoenebeck |
3255 |
|
2514 |
|
|
return successResult(); |
2515 |
|
|
} |
2516 |
|
|
|
2517 |
schoenebeck |
2935 |
// event_status() function |
2518 |
|
|
|
2519 |
|
|
InstrumentScriptVMFunction_event_status::InstrumentScriptVMFunction_event_status(InstrumentScriptVM* parent) |
2520 |
|
|
: m_vm(parent) |
2521 |
|
|
{ |
2522 |
|
|
} |
2523 |
|
|
|
2524 |
|
|
VMFnResult* InstrumentScriptVMFunction_event_status::exec(VMFnArgs* args) { |
2525 |
|
|
AbstractEngineChannel* pEngineChannel = |
2526 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2527 |
|
|
|
2528 |
|
|
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
2529 |
|
|
if (!id) { |
2530 |
|
|
wrnMsg("event_status(): note ID for argument 1 may not be zero"); |
2531 |
|
|
return successResult(EVENT_STATUS_INACTIVE); |
2532 |
|
|
} |
2533 |
|
|
if (!id.isNoteID()) { |
2534 |
|
|
wrnMsg("event_status(): argument 1 is not a note ID"); |
2535 |
|
|
return successResult(EVENT_STATUS_INACTIVE); |
2536 |
|
|
} |
2537 |
|
|
|
2538 |
|
|
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
2539 |
|
|
return successResult(pNote ? EVENT_STATUS_NOTE_QUEUE : EVENT_STATUS_INACTIVE); |
2540 |
|
|
} |
2541 |
|
|
|
2542 |
schoenebeck |
3296 |
// callback_status() function |
2543 |
|
|
|
2544 |
|
|
InstrumentScriptVMFunction_callback_status::InstrumentScriptVMFunction_callback_status(InstrumentScriptVM* parent) |
2545 |
|
|
: m_vm(parent) |
2546 |
|
|
{ |
2547 |
|
|
} |
2548 |
|
|
|
2549 |
|
|
VMFnResult* InstrumentScriptVMFunction_callback_status::exec(VMFnArgs* args) { |
2550 |
|
|
const script_callback_id_t id = args->arg(0)->asInt()->evalInt(); |
2551 |
|
|
if (!id) { |
2552 |
|
|
wrnMsg("callback_status(): callback ID for argument 1 may not be zero"); |
2553 |
|
|
return successResult(); |
2554 |
|
|
} |
2555 |
|
|
|
2556 |
|
|
AbstractEngineChannel* pEngineChannel = |
2557 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2558 |
|
|
|
2559 |
|
|
RTList<ScriptEvent>::Iterator itCallback = pEngineChannel->ScriptCallbackByID(id); |
2560 |
|
|
if (!itCallback) |
2561 |
|
|
return successResult(CALLBACK_STATUS_TERMINATED); |
2562 |
|
|
|
2563 |
|
|
return successResult( |
2564 |
|
|
(m_vm->m_event->execCtx == itCallback->execCtx) ? |
2565 |
|
|
CALLBACK_STATUS_RUNNING : CALLBACK_STATUS_QUEUE |
2566 |
|
|
); |
2567 |
|
|
} |
2568 |
|
|
|
2569 |
schoenebeck |
2948 |
// wait() function (overrides core wait() implementation) |
2570 |
|
|
|
2571 |
|
|
InstrumentScriptVMFunction_wait::InstrumentScriptVMFunction_wait(InstrumentScriptVM* parent) |
2572 |
|
|
: CoreVMFunction_wait(parent) |
2573 |
|
|
{ |
2574 |
|
|
} |
2575 |
|
|
|
2576 |
|
|
VMFnResult* InstrumentScriptVMFunction_wait::exec(VMFnArgs* args) { |
2577 |
|
|
InstrumentScriptVM* m_vm = (InstrumentScriptVM*) vm; |
2578 |
|
|
|
2579 |
|
|
// this might be set by passing 1 with the 2nd argument of built-in stop_wait() function |
2580 |
|
|
if (m_vm->m_event->ignoreAllWaitCalls) return successResult(); |
2581 |
|
|
|
2582 |
|
|
return CoreVMFunction_wait::exec(args); |
2583 |
|
|
} |
2584 |
|
|
|
2585 |
|
|
// stop_wait() function |
2586 |
|
|
|
2587 |
|
|
InstrumentScriptVMFunction_stop_wait::InstrumentScriptVMFunction_stop_wait(InstrumentScriptVM* parent) |
2588 |
|
|
: m_vm(parent) |
2589 |
|
|
{ |
2590 |
|
|
} |
2591 |
|
|
|
2592 |
|
|
VMFnResult* InstrumentScriptVMFunction_stop_wait::exec(VMFnArgs* args) { |
2593 |
|
|
AbstractEngineChannel* pEngineChannel = |
2594 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2595 |
|
|
|
2596 |
|
|
const script_callback_id_t id = args->arg(0)->asInt()->evalInt(); |
2597 |
|
|
if (!id) { |
2598 |
|
|
wrnMsg("stop_wait(): callback ID for argument 1 may not be zero"); |
2599 |
|
|
return successResult(); |
2600 |
|
|
} |
2601 |
|
|
|
2602 |
|
|
RTList<ScriptEvent>::Iterator itCallback = pEngineChannel->ScriptCallbackByID(id); |
2603 |
|
|
if (!itCallback) return successResult(); // ignore if callback is i.e. not alive anymore |
2604 |
|
|
|
2605 |
|
|
const bool disableWaitForever = |
2606 |
|
|
(args->argsCount() >= 2) ? (args->arg(1)->asInt()->evalInt() == 1) : false; |
2607 |
|
|
|
2608 |
|
|
pEngineChannel->ScheduleResumeOfScriptCallback( |
2609 |
schoenebeck |
3205 |
itCallback, m_vm->m_event->scheduleTime, disableWaitForever |
2610 |
schoenebeck |
2948 |
); |
2611 |
|
|
|
2612 |
|
|
return successResult(); |
2613 |
|
|
} |
2614 |
|
|
|
2615 |
schoenebeck |
3277 |
// abort() function |
2616 |
|
|
|
2617 |
|
|
InstrumentScriptVMFunction_abort::InstrumentScriptVMFunction_abort(InstrumentScriptVM* parent) |
2618 |
schoenebeck |
3293 |
: m_vm(parent) |
2619 |
schoenebeck |
3277 |
{ |
2620 |
|
|
} |
2621 |
|
|
|
2622 |
|
|
VMFnResult* InstrumentScriptVMFunction_abort::exec(VMFnArgs* args) { |
2623 |
|
|
const script_callback_id_t id = args->arg(0)->asInt()->evalInt(); |
2624 |
|
|
if (!id) { |
2625 |
|
|
wrnMsg("abort(): callback ID for argument 1 may not be zero"); |
2626 |
|
|
return successResult(); |
2627 |
|
|
} |
2628 |
|
|
|
2629 |
|
|
AbstractEngineChannel* pEngineChannel = |
2630 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2631 |
|
|
|
2632 |
|
|
RTList<ScriptEvent>::Iterator itCallback = pEngineChannel->ScriptCallbackByID(id); |
2633 |
|
|
if (!itCallback) return successResult(); // ignore if callback is i.e. not alive anymore |
2634 |
|
|
|
2635 |
|
|
itCallback->execCtx->signalAbort(); |
2636 |
|
|
|
2637 |
|
|
return successResult(); |
2638 |
|
|
} |
2639 |
|
|
|
2640 |
schoenebeck |
3293 |
// fork() function |
2641 |
|
|
|
2642 |
|
|
InstrumentScriptVMFunction_fork::InstrumentScriptVMFunction_fork(InstrumentScriptVM* parent) |
2643 |
|
|
: m_vm(parent) |
2644 |
|
|
{ |
2645 |
|
|
} |
2646 |
|
|
|
2647 |
|
|
VMFnResult* InstrumentScriptVMFunction_fork::exec(VMFnArgs* args) { |
2648 |
|
|
// check if this is actually the parent going to fork, or rather one of |
2649 |
|
|
// the children which is already forked |
2650 |
|
|
if (m_vm->m_event->forkIndex != 0) { // this is the entry point for a child ... |
2651 |
|
|
int forkResult = m_vm->m_event->forkIndex; |
2652 |
|
|
// reset so that this child may i.e. also call fork() later on |
2653 |
|
|
m_vm->m_event->forkIndex = 0; |
2654 |
|
|
return successResult(forkResult); |
2655 |
|
|
} |
2656 |
|
|
|
2657 |
|
|
// if we are here, then this is the parent, so we must fork this parent |
2658 |
|
|
|
2659 |
schoenebeck |
3557 |
const vmint n = |
2660 |
schoenebeck |
3293 |
(args->argsCount() >= 1) ? args->arg(0)->asInt()->evalInt() : 1; |
2661 |
|
|
const bool bAutoAbort = |
2662 |
|
|
(args->argsCount() >= 2) ? args->arg(1)->asInt()->evalInt() : true; |
2663 |
|
|
|
2664 |
|
|
if (m_vm->m_event->countChildHandlers() + n > MAX_FORK_PER_SCRIPT_HANDLER) { |
2665 |
|
|
wrnMsg("fork(): requested amount would exceed allowed limit per event handler"); |
2666 |
|
|
return successResult(-1); |
2667 |
|
|
} |
2668 |
|
|
|
2669 |
|
|
AbstractEngineChannel* pEngineChannel = |
2670 |
|
|
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2671 |
|
|
|
2672 |
|
|
if (!pEngineChannel->hasFreeScriptCallbacks(n)) { |
2673 |
|
|
wrnMsg("fork(): global limit of event handlers exceeded"); |
2674 |
|
|
return successResult(-1); |
2675 |
|
|
} |
2676 |
|
|
|
2677 |
|
|
for (int iChild = 0; iChild < n; ++iChild) { |
2678 |
|
|
RTList<ScriptEvent>::Iterator itChild = |
2679 |
|
|
pEngineChannel->forkScriptCallback(m_vm->m_event, bAutoAbort); |
2680 |
|
|
if (!itChild) { // should never happen, otherwise its a bug ... |
2681 |
|
|
errMsg("fork(): internal error while allocating child"); |
2682 |
|
|
return errorResult(-1); // terminate script |
2683 |
|
|
} |
2684 |
|
|
// since both parent, as well all child script execution instances |
2685 |
schoenebeck |
3557 |
// all land in this exec() method, the following is (more or less) |
2686 |
schoenebeck |
3293 |
// the only feature that lets us distinguish the parent and |
2687 |
schoenebeck |
3557 |
// respective children from each other in this exec() method |
2688 |
schoenebeck |
3293 |
itChild->forkIndex = iChild + 1; |
2689 |
|
|
} |
2690 |
|
|
|
2691 |
|
|
return successResult(0); |
2692 |
|
|
} |
2693 |
|
|
|
2694 |
schoenebeck |
2596 |
} // namespace LinuxSampler |