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/* |
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* Copyright (c) 2014-2020 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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|
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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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|
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namespace LinuxSampler { |
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|
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// play_note() function |
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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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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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|
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AbstractEngineChannel* pEngineChannel = |
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static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
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|
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Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
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e.Init(); // clear IDs |
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e.Type = Event::type_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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|
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const note_id_t id = pEngineChannel->ScheduleNoteMicroSec(&e, 0); |
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|
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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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|
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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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|
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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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|
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// set_controller() function |
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|
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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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|
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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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|
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AbstractEngineChannel* pEngineChannel = |
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static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
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|
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Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
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e.Init(); // clear IDs |
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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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|
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const event_id_t id = pEngineChannel->ScheduleEventMicroSec(&e, 0); |
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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 ScheduleEventMicroSec() fails above, so simply ignore that |
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return successResult( ScriptID::fromEventID(id) ); |
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} |
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|
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// set_rpn() function |
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|
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InstrumentScriptVMFunction_set_rpn::InstrumentScriptVMFunction_set_rpn(InstrumentScriptVM* parent) |
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: m_vm(parent) |
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{ |
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} |
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|
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VMFnResult* InstrumentScriptVMFunction_set_rpn::exec(VMFnArgs* args) { |
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vmint parameter = args->arg(0)->asInt()->evalInt(); |
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vmint value = args->arg(1)->asInt()->evalInt(); |
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|
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if (parameter < 0 || parameter > 16383) { |
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errMsg("set_rpn(): argument 1 exceeds RPN parameter number range"); |
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return errorResult(); |
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} |
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if (value < 0 || value > 16383) { |
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errMsg("set_rpn(): argument 2 exceeds RPN value range"); |
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return errorResult(); |
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} |
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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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|
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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_rpn; |
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e.Param.RPN.Parameter = parameter; |
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e.Param.RPN.Value = value; |
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|
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const event_id_t id = pEngineChannel->ScheduleEventMicroSec(&e, 0); |
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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 ScheduleEventMicroSec() fails above, so simply ignore that |
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return successResult( ScriptID::fromEventID(id) ); |
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} |
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|
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// set_nrpn() function |
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|
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InstrumentScriptVMFunction_set_nrpn::InstrumentScriptVMFunction_set_nrpn(InstrumentScriptVM* parent) |
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: m_vm(parent) |
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{ |
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} |
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|
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VMFnResult* InstrumentScriptVMFunction_set_nrpn::exec(VMFnArgs* args) { |
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vmint parameter = args->arg(0)->asInt()->evalInt(); |
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vmint value = args->arg(1)->asInt()->evalInt(); |
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|
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if (parameter < 0 || parameter > 16383) { |
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errMsg("set_nrpn(): argument 1 exceeds NRPN parameter number range"); |
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return errorResult(); |
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} |
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if (value < 0 || value > 16383) { |
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errMsg("set_nrpn(): argument 2 exceeds NRPN value range"); |
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return errorResult(); |
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} |
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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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|
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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_nrpn; |
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e.Param.NRPN.Parameter = parameter; |
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e.Param.NRPN.Value = value; |
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|
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const event_id_t id = pEngineChannel->ScheduleEventMicroSec(&e, 0); |
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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 ScheduleEventMicroSec() fails above, so simply ignore that |
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return successResult( ScriptID::fromEventID(id) ); |
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} |
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|
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// ignore_event() function |
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|
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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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|
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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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|
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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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|
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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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|
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return successResult(); |
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} |
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|
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// ignore_controller() function |
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|
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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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|
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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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|
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AbstractEngineChannel* pEngineChannel = |
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static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
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|
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pEngineChannel->IgnoreEventByScriptID(id); |
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|
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return successResult(); |
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} |
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|
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// note_off() function |
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|
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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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|
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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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|
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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); |
361 |
|
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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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|
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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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|
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vmint velocity = (args->argsCount() >= 2) ? args->arg(1)->asInt()->evalInt() : 127; |
377 |
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() ); |
394 |
if (!pNote) return successResult(); |
395 |
|
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Event e = pNote->cause; |
397 |
e.Init(); // clear IDs |
398 |
e.CopyTimeFrom(m_vm->m_event->cause); // set fragment time for "now" |
399 |
e.Type = Event::type_stop_note; |
400 |
e.Param.Note.ID = id.noteID(); |
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e.Param.Note.Key = pNote->hostKey; |
402 |
e.Param.Note.Velocity = velocity; |
403 |
|
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pEngineChannel->ScheduleEventMicroSec(&e, 0); |
405 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
406 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
407 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
408 |
const ScriptID id = ids->evalIntElement(i); |
409 |
if (!id || !id.isNoteID()) continue; |
410 |
|
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NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
412 |
if (!pNote) continue; |
413 |
|
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Event e = pNote->cause; |
415 |
e.Init(); // clear IDs |
416 |
e.CopyTimeFrom(m_vm->m_event->cause); // set fragment time for "now" |
417 |
e.Type = Event::type_stop_note; |
418 |
e.Param.Note.ID = id.noteID(); |
419 |
e.Param.Note.Key = pNote->hostKey; |
420 |
e.Param.Note.Velocity = velocity; |
421 |
|
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pEngineChannel->ScheduleEventMicroSec(&e, 0); |
423 |
} |
424 |
} |
425 |
|
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return successResult(); |
427 |
} |
428 |
|
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// set_event_mark() function |
430 |
|
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InstrumentScriptVMFunction_set_event_mark::InstrumentScriptVMFunction_set_event_mark(InstrumentScriptVM* parent) |
432 |
: m_vm(parent) |
433 |
{ |
434 |
} |
435 |
|
436 |
void InstrumentScriptVMFunction_set_event_mark::checkArgs(VMFnArgs* args, |
437 |
std::function<void(String)> err, |
438 |
std::function<void(String)> wrn) |
439 |
{ |
440 |
// super class checks |
441 |
Super::checkArgs(args, err, wrn); |
442 |
|
443 |
// own checks ... |
444 |
if (args->argsCount() >= 2 && args->arg(1)->isConstExpr()) { |
445 |
const vmint groupID = args->arg(1)->asInt()->evalInt(); |
446 |
if (groupID < 0 || groupID >= INSTR_SCRIPT_EVENT_GROUPS) { |
447 |
err("Argument 2 value is an invalid group id."); |
448 |
return; |
449 |
} |
450 |
} |
451 |
} |
452 |
|
453 |
VMFnResult* InstrumentScriptVMFunction_set_event_mark::exec(VMFnArgs* args) { |
454 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
455 |
const vmint groupID = args->arg(1)->asInt()->evalInt(); |
456 |
|
457 |
if (groupID < 0 || groupID >= INSTR_SCRIPT_EVENT_GROUPS) { |
458 |
errMsg("set_event_mark(): argument 2 is an invalid group id"); |
459 |
return errorResult(); |
460 |
} |
461 |
|
462 |
AbstractEngineChannel* pEngineChannel = |
463 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
464 |
|
465 |
// check if the event/note still exists |
466 |
switch (id.type()) { |
467 |
case ScriptID::EVENT: { |
468 |
RTList<Event>::Iterator itEvent = pEngineChannel->pEngine->EventByID( id.eventID() ); |
469 |
if (!itEvent) return successResult(); |
470 |
break; |
471 |
} |
472 |
case ScriptID::NOTE: { |
473 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
474 |
if (!pNote) return successResult(); |
475 |
break; |
476 |
} |
477 |
} |
478 |
|
479 |
pEngineChannel->pScript->eventGroups[groupID].insert(id); |
480 |
|
481 |
return successResult(); |
482 |
} |
483 |
|
484 |
// delete_event_mark() function |
485 |
|
486 |
InstrumentScriptVMFunction_delete_event_mark::InstrumentScriptVMFunction_delete_event_mark(InstrumentScriptVM* parent) |
487 |
: m_vm(parent) |
488 |
{ |
489 |
} |
490 |
|
491 |
void InstrumentScriptVMFunction_delete_event_mark::checkArgs(VMFnArgs* args, |
492 |
std::function<void(String)> err, |
493 |
std::function<void(String)> wrn) |
494 |
{ |
495 |
// super class checks |
496 |
Super::checkArgs(args, err, wrn); |
497 |
|
498 |
// own checks ... |
499 |
if (args->argsCount() >= 2 && args->arg(1)->isConstExpr()) { |
500 |
const vmint groupID = args->arg(1)->asInt()->evalInt(); |
501 |
if (groupID < 0 || groupID >= INSTR_SCRIPT_EVENT_GROUPS) { |
502 |
err("Argument 2 value is an invalid group id."); |
503 |
return; |
504 |
} |
505 |
} |
506 |
} |
507 |
|
508 |
VMFnResult* InstrumentScriptVMFunction_delete_event_mark::exec(VMFnArgs* args) { |
509 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
510 |
const vmint groupID = args->arg(1)->asInt()->evalInt(); |
511 |
|
512 |
if (groupID < 0 || groupID >= INSTR_SCRIPT_EVENT_GROUPS) { |
513 |
errMsg("delete_event_mark(): argument 2 is an invalid group id"); |
514 |
return errorResult(); |
515 |
} |
516 |
|
517 |
AbstractEngineChannel* pEngineChannel = |
518 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
519 |
|
520 |
pEngineChannel->pScript->eventGroups[groupID].erase(id); |
521 |
|
522 |
return successResult(); |
523 |
} |
524 |
|
525 |
// by_marks() function |
526 |
|
527 |
InstrumentScriptVMFunction_by_marks::InstrumentScriptVMFunction_by_marks(InstrumentScriptVM* parent) |
528 |
: m_vm(parent) |
529 |
{ |
530 |
} |
531 |
|
532 |
vmint InstrumentScriptVMFunction_by_marks::Result::arraySize() const { |
533 |
return eventGroup->size(); |
534 |
} |
535 |
|
536 |
vmint InstrumentScriptVMFunction_by_marks::Result::evalIntElement(vmuint i) { |
537 |
return (*eventGroup)[i]; |
538 |
} |
539 |
|
540 |
VMFnResult* InstrumentScriptVMFunction_by_marks::errorResult() { |
541 |
m_result.eventGroup = NULL; |
542 |
m_result.flags = StmtFlags_t(STMT_ABORT_SIGNALLED | STMT_ERROR_OCCURRED); |
543 |
return &m_result; |
544 |
} |
545 |
|
546 |
VMFnResult* InstrumentScriptVMFunction_by_marks::successResult(EventGroup* eventGroup) { |
547 |
m_result.eventGroup = eventGroup; |
548 |
m_result.flags = STMT_SUCCESS; |
549 |
return &m_result; |
550 |
} |
551 |
|
552 |
void InstrumentScriptVMFunction_by_marks::checkArgs(VMFnArgs* args, |
553 |
std::function<void(String)> err, |
554 |
std::function<void(String)> wrn) |
555 |
{ |
556 |
// super class checks |
557 |
Super::checkArgs(args, err, wrn); |
558 |
|
559 |
// own checks ... |
560 |
if (args->arg(0)->isConstExpr()) { |
561 |
const vmint groupID = args->arg(0)->asInt()->evalInt(); |
562 |
if (groupID < 0 || groupID >= INSTR_SCRIPT_EVENT_GROUPS) { |
563 |
err("Argument value is an invalid group id."); |
564 |
return; |
565 |
} |
566 |
} |
567 |
} |
568 |
|
569 |
VMFnResult* InstrumentScriptVMFunction_by_marks::exec(VMFnArgs* args) { |
570 |
vmint groupID = args->arg(0)->asInt()->evalInt(); |
571 |
|
572 |
if (groupID < 0 || groupID >= INSTR_SCRIPT_EVENT_GROUPS) { |
573 |
errMsg("by_marks(): argument is an invalid group id"); |
574 |
return errorResult(); |
575 |
} |
576 |
|
577 |
AbstractEngineChannel* pEngineChannel = |
578 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
579 |
|
580 |
return successResult( &pEngineChannel->pScript->eventGroups[groupID] ); |
581 |
} |
582 |
|
583 |
// change_vol() function |
584 |
|
585 |
InstrumentScriptVMFunction_change_vol::InstrumentScriptVMFunction_change_vol(InstrumentScriptVM* parent) |
586 |
: m_vm(parent) |
587 |
{ |
588 |
} |
589 |
|
590 |
bool InstrumentScriptVMFunction_change_vol::acceptsArgType(vmint iArg, ExprType_t type) const { |
591 |
if (iArg == 0) |
592 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
593 |
else if (iArg == 1) |
594 |
return type == INT_EXPR || type == REAL_EXPR; |
595 |
else |
596 |
return type == INT_EXPR; |
597 |
} |
598 |
|
599 |
bool InstrumentScriptVMFunction_change_vol::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
600 |
if (iArg == 1) |
601 |
return type == VM_NO_UNIT || type == VM_BEL; |
602 |
else |
603 |
return type == VM_NO_UNIT; |
604 |
} |
605 |
|
606 |
bool InstrumentScriptVMFunction_change_vol::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
607 |
return iArg == 1 && type == VM_BEL; // only allow metric prefix(es) if 'Bel' is used as unit type |
608 |
} |
609 |
|
610 |
bool InstrumentScriptVMFunction_change_vol::acceptsArgFinal(vmint iArg) const { |
611 |
return iArg == 1; |
612 |
} |
613 |
|
614 |
VMFnResult* InstrumentScriptVMFunction_change_vol::exec(VMFnArgs* args) { |
615 |
StdUnit_t unit = args->arg(1)->asNumber()->unitType(); |
616 |
vmint volume = |
617 |
(unit) ? |
618 |
args->arg(1)->asNumber()->evalCastInt(VM_MILLI,VM_DECI) : |
619 |
args->arg(1)->asNumber()->evalCastInt(); // volume change in milli dB |
620 |
bool isFinal = args->arg(1)->asNumber()->isFinal(); |
621 |
bool relative = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : false; |
622 |
const float fVolumeLin = RTMath::DecibelToLinRatio(float(volume) / 1000.f); |
623 |
|
624 |
AbstractEngineChannel* pEngineChannel = |
625 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
626 |
|
627 |
if (args->arg(0)->exprType() == INT_EXPR) { |
628 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
629 |
if (!id) { |
630 |
wrnMsg("change_vol(): note ID for argument 1 may not be zero"); |
631 |
return successResult(); |
632 |
} |
633 |
if (!id.isNoteID()) { |
634 |
wrnMsg("change_vol(): argument 1 is not a note ID"); |
635 |
return successResult(); |
636 |
} |
637 |
|
638 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
639 |
if (!pNote) return successResult(); |
640 |
|
641 |
// if change_vol() was called immediately after note was triggered |
642 |
// then immediately apply the volume to note object, but only if |
643 |
// change_vol_time() has not been called before |
644 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime && |
645 |
pNote->Override.VolumeTime <= DEFAULT_NOTE_VOLUME_TIME_S) |
646 |
{ |
647 |
if (relative) |
648 |
pNote->Override.Volume.Value *= fVolumeLin; |
649 |
else |
650 |
pNote->Override.Volume.Value = fVolumeLin; |
651 |
pNote->Override.Volume.Final = isFinal; |
652 |
} else { // otherwise schedule the volume change ... |
653 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
654 |
e.Init(); // clear IDs |
655 |
e.Type = Event::type_note_synth_param; |
656 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
657 |
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
658 |
e.Param.NoteSynthParam.Delta = fVolumeLin; |
659 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
660 |
isFinal, relative, unit |
661 |
); |
662 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
663 |
} |
664 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
665 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
666 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
667 |
const ScriptID id = ids->evalIntElement(i); |
668 |
if (!id || !id.isNoteID()) continue; |
669 |
|
670 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
671 |
if (!pNote) continue; |
672 |
|
673 |
// if change_vol() was called immediately after note was triggered |
674 |
// then immediately apply the volume to Note object, but only if |
675 |
// change_vol_time() has not been called before |
676 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime && |
677 |
pNote->Override.VolumeTime <= DEFAULT_NOTE_VOLUME_TIME_S) |
678 |
{ |
679 |
if (relative) |
680 |
pNote->Override.Volume.Value *= fVolumeLin; |
681 |
else |
682 |
pNote->Override.Volume.Value = fVolumeLin; |
683 |
pNote->Override.Volume.Final = isFinal; |
684 |
} else { // otherwise schedule the volume change ... |
685 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
686 |
e.Init(); // clear IDs |
687 |
e.Type = Event::type_note_synth_param; |
688 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
689 |
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
690 |
e.Param.NoteSynthParam.Delta = fVolumeLin; |
691 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
692 |
isFinal, relative, unit |
693 |
); |
694 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
695 |
} |
696 |
} |
697 |
} |
698 |
|
699 |
return successResult(); |
700 |
} |
701 |
|
702 |
// change_tune() function |
703 |
|
704 |
InstrumentScriptVMFunction_change_tune::InstrumentScriptVMFunction_change_tune(InstrumentScriptVM* parent) |
705 |
: m_vm(parent) |
706 |
{ |
707 |
} |
708 |
|
709 |
bool InstrumentScriptVMFunction_change_tune::acceptsArgType(vmint iArg, ExprType_t type) const { |
710 |
if (iArg == 0) |
711 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
712 |
else if (iArg == 1) |
713 |
return type == INT_EXPR || type == REAL_EXPR; |
714 |
else |
715 |
return type == INT_EXPR; |
716 |
} |
717 |
|
718 |
bool InstrumentScriptVMFunction_change_tune::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
719 |
return iArg == 1; |
720 |
} |
721 |
|
722 |
bool InstrumentScriptVMFunction_change_tune::acceptsArgFinal(vmint iArg) const { |
723 |
return iArg == 1; |
724 |
} |
725 |
|
726 |
VMFnResult* InstrumentScriptVMFunction_change_tune::exec(VMFnArgs* args) { |
727 |
vmint tune = |
728 |
(args->arg(1)->asNumber()->hasUnitFactorNow()) |
729 |
? args->arg(1)->asNumber()->evalCastInt(VM_MILLI,VM_CENTI) |
730 |
: args->arg(1)->asNumber()->evalCastInt(); // tuning change in milli cents |
731 |
bool isFinal = args->arg(1)->asNumber()->isFinal(); |
732 |
StdUnit_t unit = args->arg(1)->asNumber()->unitType(); |
733 |
bool relative = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : false; |
734 |
const float fFreqRatio = RTMath::CentsToFreqRatioUnlimited(float(tune) / 1000.f); |
735 |
|
736 |
AbstractEngineChannel* pEngineChannel = |
737 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
738 |
|
739 |
if (args->arg(0)->exprType() == INT_EXPR) { |
740 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
741 |
if (!id) { |
742 |
wrnMsg("change_tune(): note ID for argument 1 may not be zero"); |
743 |
return successResult(); |
744 |
} |
745 |
if (!id.isNoteID()) { |
746 |
wrnMsg("change_tune(): argument 1 is not a note ID"); |
747 |
return successResult(); |
748 |
} |
749 |
|
750 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
751 |
if (!pNote) return successResult(); |
752 |
|
753 |
// if change_tune() was called immediately after note was triggered |
754 |
// then immediately apply the tuning to Note object, but only if |
755 |
// change_tune_time() has not been called before |
756 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime && |
757 |
pNote->Override.PitchTime <= DEFAULT_NOTE_PITCH_TIME_S) |
758 |
{ |
759 |
if (relative) |
760 |
pNote->Override.Pitch.Value *= fFreqRatio; |
761 |
else |
762 |
pNote->Override.Pitch.Value = fFreqRatio; |
763 |
pNote->Override.Pitch.Final = isFinal; |
764 |
} else { // otherwise schedule tuning change ... |
765 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
766 |
e.Init(); // clear IDs |
767 |
e.Type = Event::type_note_synth_param; |
768 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
769 |
e.Param.NoteSynthParam.Type = Event::synth_param_pitch; |
770 |
e.Param.NoteSynthParam.Delta = fFreqRatio; |
771 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
772 |
isFinal, relative, unit |
773 |
); |
774 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
775 |
} |
776 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
777 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
778 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
779 |
const ScriptID id = ids->evalIntElement(i); |
780 |
if (!id || !id.isNoteID()) continue; |
781 |
|
782 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
783 |
if (!pNote) continue; |
784 |
|
785 |
// if change_tune() was called immediately after note was triggered |
786 |
// then immediately apply the tuning to Note object, but only if |
787 |
// change_tune_time() has not been called before |
788 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime && |
789 |
pNote->Override.PitchTime <= DEFAULT_NOTE_PITCH_TIME_S) |
790 |
{ |
791 |
if (relative) |
792 |
pNote->Override.Pitch.Value *= fFreqRatio; |
793 |
else |
794 |
pNote->Override.Pitch.Value = fFreqRatio; |
795 |
pNote->Override.Pitch.Final = isFinal; |
796 |
} else { // otherwise schedule tuning change ... |
797 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
798 |
e.Init(); // clear IDs |
799 |
e.Type = Event::type_note_synth_param; |
800 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
801 |
e.Param.NoteSynthParam.Type = Event::synth_param_pitch; |
802 |
e.Param.NoteSynthParam.Delta = fFreqRatio; |
803 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
804 |
isFinal, relative, unit |
805 |
); |
806 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
807 |
} |
808 |
} |
809 |
} |
810 |
|
811 |
return successResult(); |
812 |
} |
813 |
|
814 |
// change_pan() function |
815 |
|
816 |
InstrumentScriptVMFunction_change_pan::InstrumentScriptVMFunction_change_pan(InstrumentScriptVM* parent) |
817 |
: m_vm(parent) |
818 |
{ |
819 |
} |
820 |
|
821 |
bool InstrumentScriptVMFunction_change_pan::acceptsArgType(vmint iArg, ExprType_t type) const { |
822 |
if (iArg == 0) |
823 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
824 |
else |
825 |
return type == INT_EXPR; |
826 |
} |
827 |
|
828 |
bool InstrumentScriptVMFunction_change_pan::acceptsArgFinal(vmint iArg) const { |
829 |
return iArg == 1; |
830 |
} |
831 |
|
832 |
VMFnResult* InstrumentScriptVMFunction_change_pan::exec(VMFnArgs* args) { |
833 |
vmint pan = args->arg(1)->asInt()->evalInt(); |
834 |
bool isFinal = args->arg(1)->asInt()->isFinal(); |
835 |
bool relative = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : false; |
836 |
|
837 |
if (pan > 1000) { |
838 |
wrnMsg("change_pan(): argument 2 may not be larger than 1000"); |
839 |
pan = 1000; |
840 |
} else if (pan < -1000) { |
841 |
wrnMsg("change_pan(): argument 2 may not be smaller than -1000"); |
842 |
pan = -1000; |
843 |
} |
844 |
const float fPan = float(pan) / 1000.f; |
845 |
|
846 |
AbstractEngineChannel* pEngineChannel = |
847 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
848 |
|
849 |
if (args->arg(0)->exprType() == INT_EXPR) { |
850 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
851 |
if (!id) { |
852 |
wrnMsg("change_pan(): note ID for argument 1 may not be zero"); |
853 |
return successResult(); |
854 |
} |
855 |
if (!id.isNoteID()) { |
856 |
wrnMsg("change_pan(): argument 1 is not a note ID"); |
857 |
return successResult(); |
858 |
} |
859 |
|
860 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
861 |
if (!pNote) return successResult(); |
862 |
|
863 |
// if change_pan() was called immediately after note was triggered |
864 |
// then immediately apply the panning to Note object |
865 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
866 |
if (relative) { |
867 |
pNote->Override.Pan.Value = RTMath::RelativeSummedAvg(pNote->Override.Pan.Value, fPan, ++pNote->Override.Pan.Sources); |
868 |
} else { |
869 |
pNote->Override.Pan.Value = fPan; |
870 |
pNote->Override.Pan.Sources = 1; // only relevant on subsequent change_pan() calls on same note with 'relative' being set |
871 |
} |
872 |
pNote->Override.Pan.Final = isFinal; |
873 |
} else { // otherwise schedule panning change ... |
874 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
875 |
e.Init(); // clear IDs |
876 |
e.Type = Event::type_note_synth_param; |
877 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
878 |
e.Param.NoteSynthParam.Type = Event::synth_param_pan; |
879 |
e.Param.NoteSynthParam.Delta = fPan; |
880 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
881 |
isFinal, relative, false |
882 |
); |
883 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
884 |
} |
885 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
886 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
887 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
888 |
const ScriptID id = ids->evalIntElement(i); |
889 |
if (!id || !id.isNoteID()) continue; |
890 |
|
891 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
892 |
if (!pNote) continue; |
893 |
|
894 |
// if change_pan() was called immediately after note was triggered |
895 |
// then immediately apply the panning to Note object |
896 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
897 |
if (relative) { |
898 |
pNote->Override.Pan.Value = RTMath::RelativeSummedAvg(pNote->Override.Pan.Value, fPan, ++pNote->Override.Pan.Sources); |
899 |
} else { |
900 |
pNote->Override.Pan.Value = fPan; |
901 |
pNote->Override.Pan.Sources = 1; // only relevant on subsequent change_pan() calls on same note with 'relative' being set |
902 |
} |
903 |
pNote->Override.Pan.Final = isFinal; |
904 |
} else { // otherwise schedule panning change ... |
905 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
906 |
e.Init(); // clear IDs |
907 |
e.Type = Event::type_note_synth_param; |
908 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
909 |
e.Param.NoteSynthParam.Type = Event::synth_param_pan; |
910 |
e.Param.NoteSynthParam.Delta = fPan; |
911 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
912 |
isFinal, relative, false |
913 |
); |
914 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
915 |
} |
916 |
} |
917 |
} |
918 |
|
919 |
return successResult(); |
920 |
} |
921 |
|
922 |
#define VM_FILTER_PAR_MAX_VALUE 1000000 |
923 |
#define VM_FILTER_PAR_MAX_HZ 30000 |
924 |
#define VM_EG_PAR_MAX_VALUE 1000000 |
925 |
|
926 |
// change_cutoff() function |
927 |
|
928 |
InstrumentScriptVMFunction_change_cutoff::InstrumentScriptVMFunction_change_cutoff(InstrumentScriptVM* parent) |
929 |
: m_vm(parent) |
930 |
{ |
931 |
} |
932 |
|
933 |
bool InstrumentScriptVMFunction_change_cutoff::acceptsArgType(vmint iArg, ExprType_t type) const { |
934 |
if (iArg == 0) |
935 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
936 |
else if (iArg == 1) |
937 |
return type == INT_EXPR || type == REAL_EXPR; |
938 |
else |
939 |
return type == INT_EXPR; |
940 |
} |
941 |
|
942 |
bool InstrumentScriptVMFunction_change_cutoff::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
943 |
if (iArg == 1) |
944 |
return type == VM_NO_UNIT || type == VM_HERTZ; |
945 |
else |
946 |
return type == VM_NO_UNIT; |
947 |
} |
948 |
|
949 |
bool InstrumentScriptVMFunction_change_cutoff::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
950 |
return iArg == 1 && type == VM_HERTZ; // only allow metric prefix(es) if 'Hz' is used as unit type |
951 |
} |
952 |
|
953 |
bool InstrumentScriptVMFunction_change_cutoff::acceptsArgFinal(vmint iArg) const { |
954 |
return iArg == 1; |
955 |
} |
956 |
|
957 |
void InstrumentScriptVMFunction_change_cutoff::checkArgs(VMFnArgs* args, |
958 |
std::function<void(String)> err, |
959 |
std::function<void(String)> wrn) |
960 |
{ |
961 |
// super class checks |
962 |
Super::checkArgs(args, err, wrn); |
963 |
|
964 |
// own checks ... |
965 |
if (args->argsCount() >= 2) { |
966 |
VMNumberExpr* argCutoff = args->arg(1)->asNumber(); |
967 |
if (argCutoff->unitType() && !argCutoff->isFinal()) { |
968 |
wrn("Argument 2 implies 'final' value when using Hz as unit for cutoff frequency."); |
969 |
} |
970 |
} |
971 |
} |
972 |
|
973 |
VMFnResult* InstrumentScriptVMFunction_change_cutoff::exec(VMFnArgs* args) { |
974 |
const StdUnit_t unit = args->arg(1)->asNumber()->unitType(); |
975 |
vmint cutoff = |
976 |
(unit) ? |
977 |
args->arg(1)->asNumber()->evalCastInt(VM_NO_PREFIX) : |
978 |
args->arg(1)->asNumber()->evalCastInt(); |
979 |
const bool isFinal = |
980 |
(unit) ? |
981 |
true : // imply 'final' value if unit type is used |
982 |
args->arg(1)->asNumber()->isFinal(); |
983 |
// note: intentionally not checking against a max. value here if no unit! |
984 |
// (to allow i.e. passing 2000000 for doubling cutoff frequency) |
985 |
if (unit && cutoff > VM_FILTER_PAR_MAX_HZ) { |
986 |
wrnMsg("change_cutoff(): argument 2 may not be larger than " strfy(VM_FILTER_PAR_MAX_HZ) " Hz"); |
987 |
cutoff = VM_FILTER_PAR_MAX_HZ; |
988 |
} else if (cutoff < 0) { |
989 |
wrnMsg("change_cutoff(): argument 2 may not be negative"); |
990 |
cutoff = 0; |
991 |
} |
992 |
const float fCutoff = |
993 |
(unit) ? cutoff : float(cutoff) / float(VM_FILTER_PAR_MAX_VALUE); |
994 |
|
995 |
AbstractEngineChannel* pEngineChannel = |
996 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
997 |
|
998 |
if (args->arg(0)->exprType() == INT_EXPR) { |
999 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1000 |
if (!id) { |
1001 |
wrnMsg("change_cutoff(): note ID for argument 1 may not be zero"); |
1002 |
return successResult(); |
1003 |
} |
1004 |
if (!id.isNoteID()) { |
1005 |
wrnMsg("change_cutoff(): argument 1 is not a note ID"); |
1006 |
return successResult(); |
1007 |
} |
1008 |
|
1009 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1010 |
if (!pNote) return successResult(); |
1011 |
|
1012 |
// if change_cutoff() was called immediately after note was triggered |
1013 |
// then immediately apply cutoff to Note object |
1014 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1015 |
pNote->Override.Cutoff.Value = fCutoff; |
1016 |
pNote->Override.Cutoff.Scope = NoteBase::scopeBy_FinalUnit(isFinal, unit); |
1017 |
} else { // otherwise schedule cutoff change ... |
1018 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1019 |
e.Init(); // clear IDs |
1020 |
e.Type = Event::type_note_synth_param; |
1021 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1022 |
e.Param.NoteSynthParam.Type = Event::synth_param_cutoff; |
1023 |
e.Param.NoteSynthParam.Delta = fCutoff; |
1024 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
1025 |
isFinal, false, unit |
1026 |
); |
1027 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1028 |
} |
1029 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1030 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1031 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
1032 |
const ScriptID id = ids->evalIntElement(i); |
1033 |
if (!id || !id.isNoteID()) continue; |
1034 |
|
1035 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1036 |
if (!pNote) continue; |
1037 |
|
1038 |
// if change_cutoff() was called immediately after note was triggered |
1039 |
// then immediately apply cutoff to Note object |
1040 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1041 |
pNote->Override.Cutoff.Value = fCutoff; |
1042 |
pNote->Override.Cutoff.Scope = NoteBase::scopeBy_FinalUnit(isFinal, unit); |
1043 |
} else { // otherwise schedule cutoff change ... |
1044 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1045 |
e.Init(); // clear IDs |
1046 |
e.Type = Event::type_note_synth_param; |
1047 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1048 |
e.Param.NoteSynthParam.Type = Event::synth_param_cutoff; |
1049 |
e.Param.NoteSynthParam.Delta = fCutoff; |
1050 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
1051 |
isFinal, false, unit |
1052 |
); |
1053 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1054 |
} |
1055 |
} |
1056 |
} |
1057 |
|
1058 |
return successResult(); |
1059 |
} |
1060 |
|
1061 |
// change_reso() function |
1062 |
|
1063 |
InstrumentScriptVMFunction_change_reso::InstrumentScriptVMFunction_change_reso(InstrumentScriptVM* parent) |
1064 |
: m_vm(parent) |
1065 |
{ |
1066 |
} |
1067 |
|
1068 |
bool InstrumentScriptVMFunction_change_reso::acceptsArgType(vmint iArg, ExprType_t type) const { |
1069 |
if (iArg == 0) |
1070 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
1071 |
else |
1072 |
return type == INT_EXPR; |
1073 |
} |
1074 |
|
1075 |
bool InstrumentScriptVMFunction_change_reso::acceptsArgFinal(vmint iArg) const { |
1076 |
return iArg == 1; |
1077 |
} |
1078 |
|
1079 |
VMFnResult* InstrumentScriptVMFunction_change_reso::exec(VMFnArgs* args) { |
1080 |
vmint resonance = args->arg(1)->asInt()->evalInt(); |
1081 |
bool isFinal = args->arg(1)->asInt()->isFinal(); |
1082 |
// note: intentionally not checking against a max. value here! |
1083 |
// (to allow i.e. passing 2000000 for doubling the resonance) |
1084 |
if (resonance < 0) { |
1085 |
wrnMsg("change_reso(): argument 2 may not be negative"); |
1086 |
resonance = 0; |
1087 |
} |
1088 |
const float fResonance = float(resonance) / float(VM_FILTER_PAR_MAX_VALUE); |
1089 |
|
1090 |
AbstractEngineChannel* pEngineChannel = |
1091 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1092 |
|
1093 |
if (args->arg(0)->exprType() == INT_EXPR) { |
1094 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1095 |
if (!id) { |
1096 |
wrnMsg("change_reso(): note ID for argument 1 may not be zero"); |
1097 |
return successResult(); |
1098 |
} |
1099 |
if (!id.isNoteID()) { |
1100 |
wrnMsg("change_reso(): argument 1 is not a note ID"); |
1101 |
return successResult(); |
1102 |
} |
1103 |
|
1104 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1105 |
if (!pNote) return successResult(); |
1106 |
|
1107 |
// if change_reso() was called immediately after note was triggered |
1108 |
// then immediately apply resonance to Note object |
1109 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1110 |
pNote->Override.Resonance.Value = fResonance; |
1111 |
pNote->Override.Resonance.Final = isFinal; |
1112 |
} else { // otherwise schedule resonance change ... |
1113 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1114 |
e.Init(); // clear IDs |
1115 |
e.Type = Event::type_note_synth_param; |
1116 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1117 |
e.Param.NoteSynthParam.Type = Event::synth_param_resonance; |
1118 |
e.Param.NoteSynthParam.Delta = fResonance; |
1119 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
1120 |
isFinal, false, false |
1121 |
); |
1122 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1123 |
} |
1124 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1125 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1126 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
1127 |
const ScriptID id = ids->evalIntElement(i); |
1128 |
if (!id || !id.isNoteID()) continue; |
1129 |
|
1130 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1131 |
if (!pNote) continue; |
1132 |
|
1133 |
// if change_reso() was called immediately after note was triggered |
1134 |
// then immediately apply resonance to Note object |
1135 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1136 |
pNote->Override.Resonance.Value = fResonance; |
1137 |
pNote->Override.Resonance.Final = isFinal; |
1138 |
} else { // otherwise schedule resonance change ... |
1139 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1140 |
e.Init(); // clear IDs |
1141 |
e.Type = Event::type_note_synth_param; |
1142 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1143 |
e.Param.NoteSynthParam.Type = Event::synth_param_resonance; |
1144 |
e.Param.NoteSynthParam.Delta = fResonance; |
1145 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
1146 |
isFinal, false, false |
1147 |
); |
1148 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1149 |
} |
1150 |
} |
1151 |
} |
1152 |
|
1153 |
return successResult(); |
1154 |
} |
1155 |
|
1156 |
// change_attack() function |
1157 |
// |
1158 |
//TODO: Derive from generalized, shared template class |
1159 |
// VMChangeSynthParamFunction instead (like e.g. change_cutoff_attack() |
1160 |
// implementation below already does) to ease maintenance. |
1161 |
|
1162 |
InstrumentScriptVMFunction_change_attack::InstrumentScriptVMFunction_change_attack(InstrumentScriptVM* parent) |
1163 |
: m_vm(parent) |
1164 |
{ |
1165 |
} |
1166 |
|
1167 |
bool InstrumentScriptVMFunction_change_attack::acceptsArgType(vmint iArg, ExprType_t type) const { |
1168 |
if (iArg == 0) |
1169 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
1170 |
else |
1171 |
return type == INT_EXPR || type == REAL_EXPR; |
1172 |
} |
1173 |
|
1174 |
bool InstrumentScriptVMFunction_change_attack::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
1175 |
if (iArg == 1) |
1176 |
return type == VM_NO_UNIT || type == VM_SECOND; |
1177 |
else |
1178 |
return type == VM_NO_UNIT; |
1179 |
} |
1180 |
|
1181 |
bool InstrumentScriptVMFunction_change_attack::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
1182 |
return iArg == 1 && type == VM_SECOND; // only allow metric prefix(es) if 'seconds' is used as unit type |
1183 |
} |
1184 |
|
1185 |
bool InstrumentScriptVMFunction_change_attack::acceptsArgFinal(vmint iArg) const { |
1186 |
return iArg == 1; |
1187 |
} |
1188 |
|
1189 |
void InstrumentScriptVMFunction_change_attack::checkArgs(VMFnArgs* args, |
1190 |
std::function<void(String)> err, |
1191 |
std::function<void(String)> wrn) |
1192 |
{ |
1193 |
// super class checks |
1194 |
Super::checkArgs(args, err, wrn); |
1195 |
|
1196 |
// own checks ... |
1197 |
if (args->argsCount() >= 2) { |
1198 |
VMNumberExpr* argTime = args->arg(1)->asNumber(); |
1199 |
if (argTime->unitType() && !argTime->isFinal()) { |
1200 |
wrn("Argument 2 implies 'final' value when using seconds as unit for attack time."); |
1201 |
} |
1202 |
} |
1203 |
} |
1204 |
|
1205 |
VMFnResult* InstrumentScriptVMFunction_change_attack::exec(VMFnArgs* args) { |
1206 |
const StdUnit_t unit = args->arg(1)->asNumber()->unitType(); |
1207 |
vmint attack = |
1208 |
(unit) ? |
1209 |
args->arg(1)->asNumber()->evalCastInt(VM_MICRO) : |
1210 |
args->arg(1)->asNumber()->evalCastInt(); |
1211 |
const bool isFinal = |
1212 |
(unit) ? |
1213 |
true : // imply 'final' value if unit type is used |
1214 |
args->arg(1)->asNumber()->isFinal(); |
1215 |
// note: intentionally not checking against a max. value here! |
1216 |
// (to allow i.e. passing 2000000 for doubling the attack time) |
1217 |
if (attack < 0) { |
1218 |
wrnMsg("change_attack(): argument 2 may not be negative"); |
1219 |
attack = 0; |
1220 |
} |
1221 |
const float fAttack = |
1222 |
(unit) ? |
1223 |
float(attack) / 1000000.f /* us -> s */ : |
1224 |
float(attack) / float(VM_EG_PAR_MAX_VALUE); |
1225 |
|
1226 |
AbstractEngineChannel* pEngineChannel = |
1227 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1228 |
|
1229 |
if (args->arg(0)->exprType() == INT_EXPR) { |
1230 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1231 |
if (!id) { |
1232 |
wrnMsg("change_attack(): note ID for argument 1 may not be zero"); |
1233 |
return successResult(); |
1234 |
} |
1235 |
if (!id.isNoteID()) { |
1236 |
wrnMsg("change_attack(): argument 1 is not a note ID"); |
1237 |
return successResult(); |
1238 |
} |
1239 |
|
1240 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1241 |
if (!pNote) return successResult(); |
1242 |
|
1243 |
// if change_attack() was called immediately after note was triggered |
1244 |
// then immediately apply attack to Note object |
1245 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1246 |
pNote->Override.Attack.Value = fAttack; |
1247 |
pNote->Override.Attack.Scope = NoteBase::scopeBy_FinalUnit(isFinal, unit); |
1248 |
} else { // otherwise schedule attack change ... |
1249 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1250 |
e.Init(); // clear IDs |
1251 |
e.Type = Event::type_note_synth_param; |
1252 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1253 |
e.Param.NoteSynthParam.Type = Event::synth_param_attack; |
1254 |
e.Param.NoteSynthParam.Delta = fAttack; |
1255 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
1256 |
isFinal, false, unit |
1257 |
); |
1258 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1259 |
} |
1260 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1261 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1262 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
1263 |
const ScriptID id = ids->evalIntElement(i); |
1264 |
if (!id || !id.isNoteID()) continue; |
1265 |
|
1266 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1267 |
if (!pNote) continue; |
1268 |
|
1269 |
// if change_attack() was called immediately after note was triggered |
1270 |
// then immediately apply attack to Note object |
1271 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1272 |
pNote->Override.Attack.Value = fAttack; |
1273 |
pNote->Override.Attack.Scope = NoteBase::scopeBy_FinalUnit(isFinal, unit); |
1274 |
} else { // otherwise schedule attack change ... |
1275 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1276 |
e.Init(); // clear IDs |
1277 |
e.Type = Event::type_note_synth_param; |
1278 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1279 |
e.Param.NoteSynthParam.Type = Event::synth_param_attack; |
1280 |
e.Param.NoteSynthParam.Delta = fAttack; |
1281 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
1282 |
isFinal, false, unit |
1283 |
); |
1284 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1285 |
} |
1286 |
} |
1287 |
} |
1288 |
|
1289 |
return successResult(); |
1290 |
} |
1291 |
|
1292 |
// change_decay() function |
1293 |
// |
1294 |
//TODO: Derive from generalized, shared template class |
1295 |
// VMChangeSynthParamFunction instead (like e.g. change_cutoff_decay() |
1296 |
// implementation below already does) to ease maintenance. |
1297 |
|
1298 |
InstrumentScriptVMFunction_change_decay::InstrumentScriptVMFunction_change_decay(InstrumentScriptVM* parent) |
1299 |
: m_vm(parent) |
1300 |
{ |
1301 |
} |
1302 |
|
1303 |
bool InstrumentScriptVMFunction_change_decay::acceptsArgType(vmint iArg, ExprType_t type) const { |
1304 |
if (iArg == 0) |
1305 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
1306 |
else |
1307 |
return type == INT_EXPR || type == REAL_EXPR; |
1308 |
} |
1309 |
|
1310 |
bool InstrumentScriptVMFunction_change_decay::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
1311 |
if (iArg == 1) |
1312 |
return type == VM_NO_UNIT || type == VM_SECOND; |
1313 |
else |
1314 |
return type == VM_NO_UNIT; |
1315 |
} |
1316 |
|
1317 |
bool InstrumentScriptVMFunction_change_decay::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
1318 |
return iArg == 1 && type == VM_SECOND; // only allow metric prefix(es) if 'seconds' is used as unit type |
1319 |
} |
1320 |
|
1321 |
bool InstrumentScriptVMFunction_change_decay::acceptsArgFinal(vmint iArg) const { |
1322 |
return iArg == 1; |
1323 |
} |
1324 |
|
1325 |
void InstrumentScriptVMFunction_change_decay::checkArgs(VMFnArgs* args, |
1326 |
std::function<void(String)> err, |
1327 |
std::function<void(String)> wrn) |
1328 |
{ |
1329 |
// super class checks |
1330 |
Super::checkArgs(args, err, wrn); |
1331 |
|
1332 |
// own checks ... |
1333 |
if (args->argsCount() >= 2) { |
1334 |
VMNumberExpr* argTime = args->arg(1)->asNumber(); |
1335 |
if (argTime->unitType() && !argTime->isFinal()) { |
1336 |
wrn("Argument 2 implies 'final' value when using seconds as unit for decay time."); |
1337 |
} |
1338 |
} |
1339 |
} |
1340 |
|
1341 |
VMFnResult* InstrumentScriptVMFunction_change_decay::exec(VMFnArgs* args) { |
1342 |
const StdUnit_t unit = args->arg(1)->asNumber()->unitType(); |
1343 |
vmint decay = |
1344 |
(unit) ? |
1345 |
args->arg(1)->asNumber()->evalCastInt(VM_MICRO) : |
1346 |
args->arg(1)->asNumber()->evalCastInt(); |
1347 |
const bool isFinal = |
1348 |
(unit) ? |
1349 |
true : // imply 'final' value if unit type is used |
1350 |
args->arg(1)->asNumber()->isFinal(); |
1351 |
// note: intentionally not checking against a max. value here! |
1352 |
// (to allow i.e. passing 2000000 for doubling the decay time) |
1353 |
if (decay < 0) { |
1354 |
wrnMsg("change_decay(): argument 2 may not be negative"); |
1355 |
decay = 0; |
1356 |
} |
1357 |
const float fDecay = |
1358 |
(unit) ? |
1359 |
float(decay) / 1000000.f /* us -> s */ : |
1360 |
float(decay) / float(VM_EG_PAR_MAX_VALUE); |
1361 |
|
1362 |
AbstractEngineChannel* pEngineChannel = |
1363 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1364 |
|
1365 |
if (args->arg(0)->exprType() == INT_EXPR) { |
1366 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1367 |
if (!id) { |
1368 |
wrnMsg("change_decay(): note ID for argument 1 may not be zero"); |
1369 |
return successResult(); |
1370 |
} |
1371 |
if (!id.isNoteID()) { |
1372 |
wrnMsg("change_decay(): argument 1 is not a note ID"); |
1373 |
return successResult(); |
1374 |
} |
1375 |
|
1376 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1377 |
if (!pNote) return successResult(); |
1378 |
|
1379 |
// if change_decay() was called immediately after note was triggered |
1380 |
// then immediately apply decay to Note object |
1381 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1382 |
pNote->Override.Decay.Value = fDecay; |
1383 |
pNote->Override.Decay.Scope = NoteBase::scopeBy_FinalUnit(isFinal, unit); |
1384 |
} else { // otherwise schedule decay change ... |
1385 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1386 |
e.Init(); // clear IDs |
1387 |
e.Type = Event::type_note_synth_param; |
1388 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1389 |
e.Param.NoteSynthParam.Type = Event::synth_param_decay; |
1390 |
e.Param.NoteSynthParam.Delta = fDecay; |
1391 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
1392 |
isFinal, false, unit |
1393 |
); |
1394 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1395 |
} |
1396 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1397 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1398 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
1399 |
const ScriptID id = ids->evalIntElement(i); |
1400 |
if (!id || !id.isNoteID()) continue; |
1401 |
|
1402 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1403 |
if (!pNote) continue; |
1404 |
|
1405 |
// if change_decay() was called immediately after note was triggered |
1406 |
// then immediately apply decay to Note object |
1407 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1408 |
pNote->Override.Decay.Value = fDecay; |
1409 |
pNote->Override.Decay.Scope = NoteBase::scopeBy_FinalUnit(isFinal, unit); |
1410 |
} else { // otherwise schedule decay change ... |
1411 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1412 |
e.Init(); // clear IDs |
1413 |
e.Type = Event::type_note_synth_param; |
1414 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1415 |
e.Param.NoteSynthParam.Type = Event::synth_param_decay; |
1416 |
e.Param.NoteSynthParam.Delta = fDecay; |
1417 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
1418 |
isFinal, false, unit |
1419 |
); |
1420 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1421 |
} |
1422 |
} |
1423 |
} |
1424 |
|
1425 |
return successResult(); |
1426 |
} |
1427 |
|
1428 |
// change_release() function |
1429 |
// |
1430 |
//TODO: Derive from generalized, shared template class |
1431 |
// VMChangeSynthParamFunction instead (like e.g. change_cutoff_release() |
1432 |
// implementation below already does) to ease maintenance. |
1433 |
|
1434 |
InstrumentScriptVMFunction_change_release::InstrumentScriptVMFunction_change_release(InstrumentScriptVM* parent) |
1435 |
: m_vm(parent) |
1436 |
{ |
1437 |
} |
1438 |
|
1439 |
bool InstrumentScriptVMFunction_change_release::acceptsArgType(vmint iArg, ExprType_t type) const { |
1440 |
if (iArg == 0) |
1441 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
1442 |
else |
1443 |
return type == INT_EXPR || type == REAL_EXPR; |
1444 |
} |
1445 |
|
1446 |
bool InstrumentScriptVMFunction_change_release::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
1447 |
if (iArg == 1) |
1448 |
return type == VM_NO_UNIT || type == VM_SECOND; |
1449 |
else |
1450 |
return type == VM_NO_UNIT; |
1451 |
} |
1452 |
|
1453 |
bool InstrumentScriptVMFunction_change_release::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
1454 |
return iArg == 1 && type == VM_SECOND; // only allow metric prefix(es) if 'seconds' is used as unit type |
1455 |
} |
1456 |
|
1457 |
bool InstrumentScriptVMFunction_change_release::acceptsArgFinal(vmint iArg) const { |
1458 |
return iArg == 1; |
1459 |
} |
1460 |
|
1461 |
void InstrumentScriptVMFunction_change_release::checkArgs(VMFnArgs* args, |
1462 |
std::function<void(String)> err, |
1463 |
std::function<void(String)> wrn) |
1464 |
{ |
1465 |
// super class checks |
1466 |
Super::checkArgs(args, err, wrn); |
1467 |
|
1468 |
// own checks ... |
1469 |
if (args->argsCount() >= 2) { |
1470 |
VMNumberExpr* argTime = args->arg(1)->asNumber(); |
1471 |
if (argTime->unitType() && !argTime->isFinal()) { |
1472 |
wrn("Argument 2 implies 'final' value when using seconds as unit for release time."); |
1473 |
} |
1474 |
} |
1475 |
} |
1476 |
|
1477 |
VMFnResult* InstrumentScriptVMFunction_change_release::exec(VMFnArgs* args) { |
1478 |
const StdUnit_t unit = args->arg(1)->asNumber()->unitType(); |
1479 |
vmint release = |
1480 |
(unit) ? |
1481 |
args->arg(1)->asNumber()->evalCastInt(VM_MICRO) : |
1482 |
args->arg(1)->asNumber()->evalCastInt(); |
1483 |
const bool isFinal = |
1484 |
(unit) ? |
1485 |
true : // imply 'final' value if unit type is used |
1486 |
args->arg(1)->asNumber()->isFinal(); |
1487 |
// note: intentionally not checking against a max. value here! |
1488 |
// (to allow i.e. passing 2000000 for doubling the release time) |
1489 |
if (release < 0) { |
1490 |
wrnMsg("change_release(): argument 2 may not be negative"); |
1491 |
release = 0; |
1492 |
} |
1493 |
const float fRelease = |
1494 |
(unit) ? |
1495 |
float(release) / 1000000.f /* us -> s */ : |
1496 |
float(release) / float(VM_EG_PAR_MAX_VALUE); |
1497 |
|
1498 |
AbstractEngineChannel* pEngineChannel = |
1499 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1500 |
|
1501 |
if (args->arg(0)->exprType() == INT_EXPR) { |
1502 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1503 |
if (!id) { |
1504 |
wrnMsg("change_release(): note ID for argument 1 may not be zero"); |
1505 |
return successResult(); |
1506 |
} |
1507 |
if (!id.isNoteID()) { |
1508 |
wrnMsg("change_release(): argument 1 is not a note ID"); |
1509 |
return successResult(); |
1510 |
} |
1511 |
|
1512 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1513 |
if (!pNote) return successResult(); |
1514 |
|
1515 |
// if change_release() was called immediately after note was triggered |
1516 |
// then immediately apply relase to Note object |
1517 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1518 |
pNote->Override.Release.Value = fRelease; |
1519 |
pNote->Override.Release.Scope = NoteBase::scopeBy_FinalUnit(isFinal, unit); |
1520 |
} else { // otherwise schedule release change ... |
1521 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1522 |
e.Init(); // clear IDs |
1523 |
e.Type = Event::type_note_synth_param; |
1524 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1525 |
e.Param.NoteSynthParam.Type = Event::synth_param_release; |
1526 |
e.Param.NoteSynthParam.Delta = fRelease; |
1527 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
1528 |
isFinal, false, unit |
1529 |
); |
1530 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1531 |
} |
1532 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1533 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1534 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
1535 |
const ScriptID id = ids->evalIntElement(i); |
1536 |
if (!id || !id.isNoteID()) continue; |
1537 |
|
1538 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1539 |
if (!pNote) continue; |
1540 |
|
1541 |
// if change_release() was called immediately after note was triggered |
1542 |
// then immediately apply relase to Note object |
1543 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1544 |
pNote->Override.Release.Value = fRelease; |
1545 |
pNote->Override.Release.Scope = NoteBase::scopeBy_FinalUnit(isFinal, unit); |
1546 |
} else { // otherwise schedule release change ... |
1547 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1548 |
e.Init(); // clear IDs |
1549 |
e.Type = Event::type_note_synth_param; |
1550 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1551 |
e.Param.NoteSynthParam.Type = Event::synth_param_release; |
1552 |
e.Param.NoteSynthParam.Delta = fRelease; |
1553 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
1554 |
isFinal, false, unit |
1555 |
); |
1556 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1557 |
} |
1558 |
} |
1559 |
} |
1560 |
|
1561 |
return successResult(); |
1562 |
} |
1563 |
|
1564 |
// template for change_*() functions |
1565 |
|
1566 |
bool VMChangeSynthParamFunction::acceptsArgType(vmint iArg, ExprType_t type) const { |
1567 |
if (iArg == 0) |
1568 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
1569 |
else |
1570 |
return type == INT_EXPR || (m_acceptReal && type == REAL_EXPR); |
1571 |
} |
1572 |
|
1573 |
bool VMChangeSynthParamFunction::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
1574 |
if (iArg == 1) |
1575 |
return type == VM_NO_UNIT || type == m_unit; |
1576 |
else |
1577 |
return type == VM_NO_UNIT; |
1578 |
} |
1579 |
|
1580 |
bool VMChangeSynthParamFunction::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
1581 |
return m_acceptUnitPrefix && iArg == 1 && type == m_unit; // only allow metric prefix(es) if approprirate unit type is used (e.g. Hz) |
1582 |
} |
1583 |
|
1584 |
bool VMChangeSynthParamFunction::acceptsArgFinal(vmint iArg) const { |
1585 |
return (m_acceptFinal) ? (iArg == 1) : false; |
1586 |
} |
1587 |
|
1588 |
inline static void setNoteParamScopeBy_FinalUnit(NoteBase::Param& param, const bool bFinal, const StdUnit_t unit) { |
1589 |
param.Scope = NoteBase::scopeBy_FinalUnit(bFinal, unit); |
1590 |
} |
1591 |
|
1592 |
inline static void setNoteParamScopeBy_FinalUnit(NoteBase::Norm& param, const bool bFinal, const StdUnit_t unit) { |
1593 |
param.Final = bFinal; |
1594 |
} |
1595 |
|
1596 |
inline static void setNoteParamScopeBy_FinalUnit(float& param, const bool bFinal, const StdUnit_t unit) { |
1597 |
/* NOOP */ |
1598 |
} |
1599 |
|
1600 |
template<class T> |
1601 |
inline static void setNoteParamValue(T& param, vmfloat value) { |
1602 |
param.Value = value; |
1603 |
} |
1604 |
|
1605 |
inline static void setNoteParamValue(float& param, vmfloat value) { |
1606 |
param = value; |
1607 |
} |
1608 |
|
1609 |
void VMChangeSynthParamFunction::checkArgs(VMFnArgs* args, |
1610 |
std::function<void(String)> err, |
1611 |
std::function<void(String)> wrn) |
1612 |
{ |
1613 |
// super class checks |
1614 |
Super::checkArgs(args, err, wrn); |
1615 |
|
1616 |
// own checks ... |
1617 |
if (m_unit && m_unit != VM_BEL && args->argsCount() >= 2) { |
1618 |
VMNumberExpr* arg = args->arg(1)->asNumber(); |
1619 |
if (arg && arg->unitType() && !arg->isFinal()) { |
1620 |
wrn("Argument 2 implies 'final' value when unit type " + |
1621 |
unitTypeStr(arg->unitType()) + " is used."); |
1622 |
} |
1623 |
} |
1624 |
} |
1625 |
|
1626 |
// Arbitrarily chosen constant value symbolizing "no limit". |
1627 |
#define NO_LIMIT 1315916909 |
1628 |
|
1629 |
template<class T_NoteParamType, T_NoteParamType NoteBase::_Override::*T_noteParam, |
1630 |
vmint T_synthParam, |
1631 |
vmint T_minValueNorm, vmint T_maxValueNorm, bool T_normalizeNorm, |
1632 |
vmint T_minValueUnit, vmint T_maxValueUnit, |
1633 |
MetricPrefix_t T_unitPrefix0, MetricPrefix_t ... T_unitPrefixN> |
1634 |
VMFnResult* VMChangeSynthParamFunction::execTemplate(VMFnArgs* args, const char* functionName) |
1635 |
{ |
1636 |
const StdUnit_t unit = args->arg(1)->asNumber()->unitType(); |
1637 |
const bool isFinal = |
1638 |
(m_unit && m_unit != VM_BEL && unit) ? |
1639 |
true : // imply 'final' value if unit type is used (except of 'Bel' which may be relative) |
1640 |
args->arg(1)->asNumber()->isFinal(); |
1641 |
vmint value = |
1642 |
(m_acceptUnitPrefix && ((m_unit && unit) || (!m_unit && args->arg(1)->asNumber()->hasUnitFactorNow()))) |
1643 |
? args->arg(1)->asNumber()->evalCastInt(T_unitPrefix0, T_unitPrefixN ...) |
1644 |
: args->arg(1)->asNumber()->evalCastInt(); |
1645 |
|
1646 |
// check if passed value is in allowed range |
1647 |
if (unit && m_unit) { |
1648 |
if (T_maxValueUnit != NO_LIMIT && value > T_maxValueUnit) { |
1649 |
wrnMsg(String(functionName) + "(): argument 2 may not be larger than " + ToString(T_maxValueUnit)); |
1650 |
value = T_maxValueUnit; |
1651 |
} else if (T_minValueUnit != NO_LIMIT && value < T_minValueUnit) { |
1652 |
if (T_minValueUnit == 0) |
1653 |
wrnMsg(String(functionName) + "(): argument 2 may not be negative"); |
1654 |
else |
1655 |
wrnMsg(String(functionName) + "(): argument 2 may not be smaller than " + ToString(T_minValueUnit)); |
1656 |
value = T_minValueUnit; |
1657 |
} |
1658 |
} else { // value was passed to this function without a unit ... |
1659 |
if (T_maxValueNorm != NO_LIMIT && value > T_maxValueNorm) { |
1660 |
wrnMsg(String(functionName) + "(): argument 2 may not be larger than " + ToString(T_maxValueNorm)); |
1661 |
value = T_maxValueNorm; |
1662 |
} else if (T_minValueNorm != NO_LIMIT && value < T_minValueNorm) { |
1663 |
if (T_minValueNorm == 0) |
1664 |
wrnMsg(String(functionName) + "(): argument 2 may not be negative"); |
1665 |
else |
1666 |
wrnMsg(String(functionName) + "(): argument 2 may not be smaller than " + ToString(T_minValueNorm)); |
1667 |
value = T_minValueNorm; |
1668 |
} |
1669 |
} |
1670 |
|
1671 |
// convert passed argument value to engine internal expected value range (i.e. 0.0 .. 1.0) |
1672 |
const float fValue = |
1673 |
(unit && m_unit) ? |
1674 |
(unit == VM_BEL) ? |
1675 |
RTMath::DecibelToLinRatio(float(value) * float(T_unitPrefix0) /*i.e. mdB -> dB*/) : |
1676 |
float(value) * VMUnit::unitFactor(T_unitPrefix0, T_unitPrefixN ...) /*i.e. us -> s*/ : |
1677 |
(T_normalizeNorm) ? |
1678 |
float(value) / ((T_maxValueNorm != NO_LIMIT) ? float(T_maxValueNorm) : 1000000.f/* fallback: value range used for most */) : |
1679 |
float(value) /* as is */; |
1680 |
|
1681 |
AbstractEngineChannel* pEngineChannel = |
1682 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1683 |
|
1684 |
if (args->arg(0)->exprType() == INT_EXPR) { |
1685 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1686 |
if (!id) { |
1687 |
wrnMsg(String(functionName) + "(): note ID for argument 1 may not be zero"); |
1688 |
return successResult(); |
1689 |
} |
1690 |
if (!id.isNoteID()) { |
1691 |
wrnMsg(String(functionName) + "(): argument 1 is not a note ID"); |
1692 |
return successResult(); |
1693 |
} |
1694 |
|
1695 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1696 |
if (!pNote) return successResult(); |
1697 |
|
1698 |
// if this change_*() script function was called immediately after |
1699 |
// note was triggered then immediately apply the synth parameter |
1700 |
// change to Note object |
1701 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1702 |
setNoteParamValue(pNote->Override.*T_noteParam, fValue); |
1703 |
setNoteParamScopeBy_FinalUnit( |
1704 |
(pNote->Override.*T_noteParam), |
1705 |
isFinal, unit |
1706 |
); |
1707 |
} else { // otherwise schedule this synth parameter change ... |
1708 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1709 |
e.Init(); // clear IDs |
1710 |
e.Type = Event::type_note_synth_param; |
1711 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1712 |
e.Param.NoteSynthParam.Type = (Event::synth_param_t) T_synthParam; |
1713 |
e.Param.NoteSynthParam.Delta = fValue; |
1714 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
1715 |
isFinal, false, unit |
1716 |
); |
1717 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1718 |
} |
1719 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1720 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1721 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
1722 |
const ScriptID id = ids->evalIntElement(i); |
1723 |
if (!id || !id.isNoteID()) continue; |
1724 |
|
1725 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1726 |
if (!pNote) continue; |
1727 |
|
1728 |
// if this change_*() script function was called immediately after |
1729 |
// note was triggered then immediately apply the synth parameter |
1730 |
// change to Note object |
1731 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1732 |
setNoteParamValue(pNote->Override.*T_noteParam, fValue); |
1733 |
setNoteParamScopeBy_FinalUnit( |
1734 |
(pNote->Override.*T_noteParam), |
1735 |
isFinal, unit |
1736 |
); |
1737 |
} else { // otherwise schedule this synth parameter change ... |
1738 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1739 |
e.Init(); // clear IDs |
1740 |
e.Type = Event::type_note_synth_param; |
1741 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1742 |
e.Param.NoteSynthParam.Type = (Event::synth_param_t) T_synthParam; |
1743 |
e.Param.NoteSynthParam.Delta = fValue; |
1744 |
e.Param.NoteSynthParam.Scope = Event::scopeBy_FinalRelativeUnit( |
1745 |
isFinal, false, unit |
1746 |
); |
1747 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1748 |
} |
1749 |
} |
1750 |
} |
1751 |
|
1752 |
return successResult(); |
1753 |
} |
1754 |
|
1755 |
// change_sustain() function |
1756 |
|
1757 |
VMFnResult* InstrumentScriptVMFunction_change_sustain::exec(VMFnArgs* args) { |
1758 |
return VMChangeSynthParamFunction::execTemplate< |
1759 |
decltype(NoteBase::_Override::Sustain), |
1760 |
&NoteBase::_Override::Sustain, |
1761 |
Event::synth_param_sustain, |
1762 |
/* if value passed without unit */ |
1763 |
0, NO_LIMIT, true, |
1764 |
/* if value passed WITH 'Bel' unit */ |
1765 |
NO_LIMIT, NO_LIMIT, VM_MILLI, VM_DECI>( args, "change_sustain" ); |
1766 |
} |
1767 |
|
1768 |
// change_cutoff_attack() function |
1769 |
|
1770 |
VMFnResult* InstrumentScriptVMFunction_change_cutoff_attack::exec(VMFnArgs* args) { |
1771 |
return VMChangeSynthParamFunction::execTemplate< |
1772 |
decltype(NoteBase::_Override::CutoffAttack), |
1773 |
&NoteBase::_Override::CutoffAttack, |
1774 |
Event::synth_param_cutoff_attack, |
1775 |
/* if value passed without unit */ |
1776 |
0, NO_LIMIT, true, |
1777 |
/* if value passed with 'seconds' unit */ |
1778 |
0, NO_LIMIT, VM_MICRO>( args, "change_cutoff_attack" ); |
1779 |
} |
1780 |
|
1781 |
// change_cutoff_decay() function |
1782 |
|
1783 |
VMFnResult* InstrumentScriptVMFunction_change_cutoff_decay::exec(VMFnArgs* args) { |
1784 |
return VMChangeSynthParamFunction::execTemplate< |
1785 |
decltype(NoteBase::_Override::CutoffDecay), |
1786 |
&NoteBase::_Override::CutoffDecay, |
1787 |
Event::synth_param_cutoff_decay, |
1788 |
/* if value passed without unit */ |
1789 |
0, NO_LIMIT, true, |
1790 |
/* if value passed with 'seconds' unit */ |
1791 |
0, NO_LIMIT, VM_MICRO>( args, "change_cutoff_decay" ); |
1792 |
} |
1793 |
|
1794 |
// change_cutoff_sustain() function |
1795 |
|
1796 |
VMFnResult* InstrumentScriptVMFunction_change_cutoff_sustain::exec(VMFnArgs* args) { |
1797 |
return VMChangeSynthParamFunction::execTemplate< |
1798 |
decltype(NoteBase::_Override::CutoffSustain), |
1799 |
&NoteBase::_Override::CutoffSustain, |
1800 |
Event::synth_param_cutoff_sustain, |
1801 |
/* if value passed without unit */ |
1802 |
0, NO_LIMIT, true, |
1803 |
/* if value passed WITH 'Bel' unit */ |
1804 |
NO_LIMIT, NO_LIMIT, VM_MILLI, VM_DECI>( args, "change_cutoff_sustain" ); |
1805 |
} |
1806 |
|
1807 |
// change_cutoff_release() function |
1808 |
|
1809 |
VMFnResult* InstrumentScriptVMFunction_change_cutoff_release::exec(VMFnArgs* args) { |
1810 |
return VMChangeSynthParamFunction::execTemplate< |
1811 |
decltype(NoteBase::_Override::CutoffRelease), |
1812 |
&NoteBase::_Override::CutoffRelease, |
1813 |
Event::synth_param_cutoff_release, |
1814 |
/* if value passed without unit */ |
1815 |
0, NO_LIMIT, true, |
1816 |
/* if value passed with 'seconds' unit */ |
1817 |
0, NO_LIMIT, VM_MICRO>( args, "change_cutoff_release" ); |
1818 |
} |
1819 |
|
1820 |
// change_amp_lfo_depth() function |
1821 |
|
1822 |
VMFnResult* InstrumentScriptVMFunction_change_amp_lfo_depth::exec(VMFnArgs* args) { |
1823 |
return VMChangeSynthParamFunction::execTemplate< |
1824 |
decltype(NoteBase::_Override::AmpLFODepth), |
1825 |
&NoteBase::_Override::AmpLFODepth, |
1826 |
Event::synth_param_amp_lfo_depth, |
1827 |
/* if value passed without unit */ |
1828 |
0, NO_LIMIT, true, |
1829 |
/* not used (since this function does not accept unit) */ |
1830 |
NO_LIMIT, NO_LIMIT, VM_NO_PREFIX>( args, "change_amp_lfo_depth" ); |
1831 |
} |
1832 |
|
1833 |
// change_amp_lfo_freq() function |
1834 |
|
1835 |
VMFnResult* InstrumentScriptVMFunction_change_amp_lfo_freq::exec(VMFnArgs* args) { |
1836 |
return VMChangeSynthParamFunction::execTemplate< |
1837 |
decltype(NoteBase::_Override::AmpLFOFreq), |
1838 |
&NoteBase::_Override::AmpLFOFreq, |
1839 |
Event::synth_param_amp_lfo_freq, |
1840 |
/* if value passed without unit */ |
1841 |
0, NO_LIMIT, true, |
1842 |
/* if value passed with 'Hz' unit */ |
1843 |
0, 30000, VM_NO_PREFIX>( args, "change_amp_lfo_freq" ); |
1844 |
} |
1845 |
|
1846 |
// change_cutoff_lfo_depth() function |
1847 |
|
1848 |
VMFnResult* InstrumentScriptVMFunction_change_cutoff_lfo_depth::exec(VMFnArgs* args) { |
1849 |
return VMChangeSynthParamFunction::execTemplate< |
1850 |
decltype(NoteBase::_Override::CutoffLFODepth), |
1851 |
&NoteBase::_Override::CutoffLFODepth, |
1852 |
Event::synth_param_cutoff_lfo_depth, |
1853 |
/* if value passed without unit */ |
1854 |
0, NO_LIMIT, true, |
1855 |
/* not used (since this function does not accept unit) */ |
1856 |
NO_LIMIT, NO_LIMIT, VM_NO_PREFIX>( args, "change_cutoff_lfo_depth" ); |
1857 |
} |
1858 |
|
1859 |
// change_cutoff_lfo_freq() function |
1860 |
|
1861 |
VMFnResult* InstrumentScriptVMFunction_change_cutoff_lfo_freq::exec(VMFnArgs* args) { |
1862 |
return VMChangeSynthParamFunction::execTemplate< |
1863 |
decltype(NoteBase::_Override::CutoffLFOFreq), |
1864 |
&NoteBase::_Override::CutoffLFOFreq, |
1865 |
Event::synth_param_cutoff_lfo_freq, |
1866 |
/* if value passed without unit */ |
1867 |
0, NO_LIMIT, true, |
1868 |
/* if value passed with 'Hz' unit */ |
1869 |
0, 30000, VM_NO_PREFIX>( args, "change_cutoff_lfo_freq" ); |
1870 |
} |
1871 |
|
1872 |
// change_pitch_lfo_depth() function |
1873 |
|
1874 |
VMFnResult* InstrumentScriptVMFunction_change_pitch_lfo_depth::exec(VMFnArgs* args) { |
1875 |
return VMChangeSynthParamFunction::execTemplate< |
1876 |
decltype(NoteBase::_Override::PitchLFODepth), |
1877 |
&NoteBase::_Override::PitchLFODepth, |
1878 |
Event::synth_param_pitch_lfo_depth, |
1879 |
/* if value passed without unit */ |
1880 |
0, NO_LIMIT, true, |
1881 |
/* not used (since this function does not accept unit) */ |
1882 |
NO_LIMIT, NO_LIMIT, VM_NO_PREFIX>( args, "change_pitch_lfo_depth" ); |
1883 |
} |
1884 |
|
1885 |
// change_pitch_lfo_freq() function |
1886 |
|
1887 |
VMFnResult* InstrumentScriptVMFunction_change_pitch_lfo_freq::exec(VMFnArgs* args) { |
1888 |
return VMChangeSynthParamFunction::execTemplate< |
1889 |
decltype(NoteBase::_Override::PitchLFOFreq), |
1890 |
&NoteBase::_Override::PitchLFOFreq, |
1891 |
Event::synth_param_pitch_lfo_freq, |
1892 |
/* if value passed without unit */ |
1893 |
0, NO_LIMIT, true, |
1894 |
/* if value passed with 'Hz' unit */ |
1895 |
0, 30000, VM_NO_PREFIX>( args, "change_pitch_lfo_freq" ); |
1896 |
} |
1897 |
|
1898 |
// change_vol_time() function |
1899 |
|
1900 |
VMFnResult* InstrumentScriptVMFunction_change_vol_time::exec(VMFnArgs* args) { |
1901 |
return VMChangeSynthParamFunction::execTemplate< |
1902 |
decltype(NoteBase::_Override::VolumeTime), |
1903 |
&NoteBase::_Override::VolumeTime, |
1904 |
Event::synth_param_volume_time, |
1905 |
/* if value passed without unit (implying 'us' unit) */ |
1906 |
0, NO_LIMIT, true, |
1907 |
/* if value passed with 'seconds' unit */ |
1908 |
0, NO_LIMIT, VM_MICRO>( args, "change_vol_time" ); |
1909 |
} |
1910 |
|
1911 |
// change_tune_time() function |
1912 |
|
1913 |
VMFnResult* InstrumentScriptVMFunction_change_tune_time::exec(VMFnArgs* args) { |
1914 |
return VMChangeSynthParamFunction::execTemplate< |
1915 |
decltype(NoteBase::_Override::PitchTime), |
1916 |
&NoteBase::_Override::PitchTime, |
1917 |
Event::synth_param_pitch_time, |
1918 |
/* if value passed without unit (implying 'us' unit) */ |
1919 |
0, NO_LIMIT, true, |
1920 |
/* if value passed with 'seconds' unit */ |
1921 |
0, NO_LIMIT, VM_MICRO>( args, "change_tune_time" ); |
1922 |
} |
1923 |
|
1924 |
// change_pan_time() function |
1925 |
|
1926 |
VMFnResult* InstrumentScriptVMFunction_change_pan_time::exec(VMFnArgs* args) { |
1927 |
return VMChangeSynthParamFunction::execTemplate< |
1928 |
decltype(NoteBase::_Override::PanTime), |
1929 |
&NoteBase::_Override::PanTime, |
1930 |
Event::synth_param_pan_time, |
1931 |
/* if value passed without unit (implying 'us' unit) */ |
1932 |
0, NO_LIMIT, true, |
1933 |
/* if value passed with 'seconds' unit */ |
1934 |
0, NO_LIMIT, VM_MICRO>( args, "change_pan_time" ); |
1935 |
} |
1936 |
|
1937 |
// template for change_*_curve() functions |
1938 |
|
1939 |
bool VMChangeFadeCurveFunction::acceptsArgType(vmint iArg, ExprType_t type) const { |
1940 |
if (iArg == 0) |
1941 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
1942 |
else |
1943 |
return type == INT_EXPR; |
1944 |
} |
1945 |
|
1946 |
template<fade_curve_t NoteBase::_Override::*T_noteParam, vmint T_synthParam> |
1947 |
VMFnResult* VMChangeFadeCurveFunction::execTemplate(VMFnArgs* args, const char* functionName) { |
1948 |
vmint value = args->arg(1)->asInt()->evalInt(); |
1949 |
switch (value) { |
1950 |
case FADE_CURVE_LINEAR: |
1951 |
case FADE_CURVE_EASE_IN_EASE_OUT: |
1952 |
break; |
1953 |
default: |
1954 |
wrnMsg(String(functionName) + "(): invalid curve type passed as argument 2"); |
1955 |
return successResult(); |
1956 |
} |
1957 |
|
1958 |
AbstractEngineChannel* pEngineChannel = |
1959 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1960 |
|
1961 |
if (args->arg(0)->exprType() == INT_EXPR) { |
1962 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1963 |
if (!id) { |
1964 |
wrnMsg(String(functionName) + "(): note ID for argument 1 may not be zero"); |
1965 |
return successResult(); |
1966 |
} |
1967 |
if (!id.isNoteID()) { |
1968 |
wrnMsg(String(functionName) + "(): argument 1 is not a note ID"); |
1969 |
return successResult(); |
1970 |
} |
1971 |
|
1972 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1973 |
if (!pNote) return successResult(); |
1974 |
|
1975 |
// if this change_*_curve() script function was called immediately after |
1976 |
// note was triggered then immediately apply the synth parameter |
1977 |
// change to Note object |
1978 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
1979 |
pNote->Override.*T_noteParam = (fade_curve_t) value; |
1980 |
} else { // otherwise schedule this synth parameter change ... |
1981 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1982 |
e.Init(); // clear IDs |
1983 |
e.Type = Event::type_note_synth_param; |
1984 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1985 |
e.Param.NoteSynthParam.Type = (Event::synth_param_t) T_synthParam; |
1986 |
e.Param.NoteSynthParam.Delta = value; |
1987 |
e.Param.NoteSynthParam.Scope = Event::ValueScope::RELATIVE; // actually ignored |
1988 |
|
1989 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1990 |
} |
1991 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1992 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1993 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
1994 |
const ScriptID id = ids->evalIntElement(i); |
1995 |
if (!id || !id.isNoteID()) continue; |
1996 |
|
1997 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1998 |
if (!pNote) continue; |
1999 |
|
2000 |
// if this change_*_curve() script function was called immediately after |
2001 |
// note was triggered then immediately apply the synth parameter |
2002 |
// change to Note object |
2003 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
2004 |
pNote->Override.*T_noteParam = (fade_curve_t) value; |
2005 |
} else { // otherwise schedule this synth parameter change ... |
2006 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
2007 |
e.Init(); // clear IDs |
2008 |
e.Type = Event::type_note_synth_param; |
2009 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
2010 |
e.Param.NoteSynthParam.Type = (Event::synth_param_t) T_synthParam; |
2011 |
e.Param.NoteSynthParam.Delta = value; |
2012 |
e.Param.NoteSynthParam.Scope = Event::ValueScope::RELATIVE; // actually ignored |
2013 |
|
2014 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
2015 |
} |
2016 |
} |
2017 |
} |
2018 |
|
2019 |
return successResult(); |
2020 |
} |
2021 |
|
2022 |
// change_vol_curve() function |
2023 |
|
2024 |
VMFnResult* InstrumentScriptVMFunction_change_vol_curve::exec(VMFnArgs* args) { |
2025 |
return VMChangeFadeCurveFunction::execTemplate< |
2026 |
&NoteBase::_Override::VolumeCurve, |
2027 |
Event::synth_param_volume_curve>( args, "change_vol_curve" ); |
2028 |
} |
2029 |
|
2030 |
// change_tune_curve() function |
2031 |
|
2032 |
VMFnResult* InstrumentScriptVMFunction_change_tune_curve::exec(VMFnArgs* args) { |
2033 |
return VMChangeFadeCurveFunction::execTemplate< |
2034 |
&NoteBase::_Override::PitchCurve, |
2035 |
Event::synth_param_pitch_curve>( args, "change_tune_curve" ); |
2036 |
} |
2037 |
|
2038 |
// change_pan_curve() function |
2039 |
|
2040 |
VMFnResult* InstrumentScriptVMFunction_change_pan_curve::exec(VMFnArgs* args) { |
2041 |
return VMChangeFadeCurveFunction::execTemplate< |
2042 |
&NoteBase::_Override::PanCurve, |
2043 |
Event::synth_param_pan_curve>( args, "change_pan_curve" ); |
2044 |
} |
2045 |
|
2046 |
// fade_in() function |
2047 |
|
2048 |
InstrumentScriptVMFunction_fade_in::InstrumentScriptVMFunction_fade_in(InstrumentScriptVM* parent) |
2049 |
: m_vm(parent) |
2050 |
{ |
2051 |
} |
2052 |
|
2053 |
bool InstrumentScriptVMFunction_fade_in::acceptsArgType(vmint iArg, ExprType_t type) const { |
2054 |
if (iArg == 0) |
2055 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
2056 |
else |
2057 |
return type == INT_EXPR || type == REAL_EXPR; |
2058 |
} |
2059 |
|
2060 |
bool InstrumentScriptVMFunction_fade_in::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
2061 |
if (iArg == 1) |
2062 |
return type == VM_NO_UNIT || type == VM_SECOND; |
2063 |
else |
2064 |
return type == VM_NO_UNIT; |
2065 |
} |
2066 |
|
2067 |
bool InstrumentScriptVMFunction_fade_in::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
2068 |
return iArg == 1 && type == VM_SECOND; // only allow metric prefix(es) if 'seconds' is used as unit type |
2069 |
} |
2070 |
|
2071 |
VMFnResult* InstrumentScriptVMFunction_fade_in::exec(VMFnArgs* args) { |
2072 |
StdUnit_t unit = args->arg(1)->asNumber()->unitType(); |
2073 |
vmint duration = |
2074 |
(unit) ? |
2075 |
args->arg(1)->asNumber()->evalCastInt(VM_MICRO) : |
2076 |
args->arg(1)->asNumber()->evalCastInt(); |
2077 |
if (duration < 0) { |
2078 |
wrnMsg("fade_in(): argument 2 may not be negative"); |
2079 |
duration = 0; |
2080 |
} |
2081 |
const float fDuration = float(duration) / 1000000.f; // convert microseconds to seconds |
2082 |
|
2083 |
AbstractEngineChannel* pEngineChannel = |
2084 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2085 |
|
2086 |
if (args->arg(0)->exprType() == INT_EXPR) { |
2087 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
2088 |
if (!id) { |
2089 |
wrnMsg("fade_in(): note ID for argument 1 may not be zero"); |
2090 |
return successResult(); |
2091 |
} |
2092 |
if (!id.isNoteID()) { |
2093 |
wrnMsg("fade_in(): argument 1 is not a note ID"); |
2094 |
return successResult(); |
2095 |
} |
2096 |
|
2097 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
2098 |
if (!pNote) return successResult(); |
2099 |
|
2100 |
// if fade_in() was called immediately after note was triggered |
2101 |
// then immediately apply a start volume of zero to Note object, |
2102 |
// as well as the fade in duration |
2103 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
2104 |
pNote->Override.Volume.Value = 0.f; |
2105 |
pNote->Override.VolumeTime = fDuration; |
2106 |
} else { // otherwise schedule a "volume time" change with the requested fade in duration ... |
2107 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
2108 |
e.Init(); // clear IDs |
2109 |
e.Type = Event::type_note_synth_param; |
2110 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
2111 |
e.Param.NoteSynthParam.Type = Event::synth_param_volume_time; |
2112 |
e.Param.NoteSynthParam.Delta = fDuration; |
2113 |
e.Param.NoteSynthParam.Scope = Event::ValueScope::RELATIVE; // actually ignored |
2114 |
|
2115 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
2116 |
} |
2117 |
// and finally schedule a "volume" change, simply one time slice |
2118 |
// ahead, with the final fade in volume (1.0) |
2119 |
{ |
2120 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
2121 |
e.Init(); // clear IDs |
2122 |
e.Type = Event::type_note_synth_param; |
2123 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
2124 |
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
2125 |
e.Param.NoteSynthParam.Delta = 1.f; |
2126 |
e.Param.NoteSynthParam.Scope = Event::ValueScope::RELATIVE; // actually ignored |
2127 |
|
2128 |
// scheduling with 0 delay would also work here, but +1 is more |
2129 |
// safe regarding potential future implementation changes of the |
2130 |
// scheduler (see API comments of RTAVLTree::insert()) |
2131 |
pEngineChannel->ScheduleEventMicroSec(&e, 1); |
2132 |
} |
2133 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
2134 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
2135 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
2136 |
const ScriptID id = ids->evalIntElement(i); |
2137 |
if (!id || !id.isNoteID()) continue; |
2138 |
|
2139 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
2140 |
if (!pNote) continue; |
2141 |
|
2142 |
// if fade_in() was called immediately after note was triggered |
2143 |
// then immediately apply a start volume of zero to Note object, |
2144 |
// as well as the fade in duration |
2145 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
2146 |
pNote->Override.Volume.Value = 0.f; |
2147 |
pNote->Override.VolumeTime = fDuration; |
2148 |
} else { // otherwise schedule a "volume time" change with the requested fade in duration ... |
2149 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
2150 |
e.Init(); // clear IDs |
2151 |
e.Type = Event::type_note_synth_param; |
2152 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
2153 |
e.Param.NoteSynthParam.Type = Event::synth_param_volume_time; |
2154 |
e.Param.NoteSynthParam.Delta = fDuration; |
2155 |
e.Param.NoteSynthParam.Scope = Event::ValueScope::RELATIVE; // actually ignored |
2156 |
|
2157 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
2158 |
} |
2159 |
// and finally schedule a "volume" change, simply one time slice |
2160 |
// ahead, with the final fade in volume (1.0) |
2161 |
{ |
2162 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
2163 |
e.Init(); // clear IDs |
2164 |
e.Type = Event::type_note_synth_param; |
2165 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
2166 |
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
2167 |
e.Param.NoteSynthParam.Delta = 1.f; |
2168 |
e.Param.NoteSynthParam.Scope = Event::ValueScope::RELATIVE; // actually ignored |
2169 |
|
2170 |
// scheduling with 0 delay would also work here, but +1 is more |
2171 |
// safe regarding potential future implementation changes of the |
2172 |
// scheduler (see API comments of RTAVLTree::insert()) |
2173 |
pEngineChannel->ScheduleEventMicroSec(&e, 1); |
2174 |
} |
2175 |
} |
2176 |
} |
2177 |
|
2178 |
return successResult(); |
2179 |
} |
2180 |
|
2181 |
// fade_out() function |
2182 |
|
2183 |
InstrumentScriptVMFunction_fade_out::InstrumentScriptVMFunction_fade_out(InstrumentScriptVM* parent) |
2184 |
: m_vm(parent) |
2185 |
{ |
2186 |
} |
2187 |
|
2188 |
bool InstrumentScriptVMFunction_fade_out::acceptsArgType(vmint iArg, ExprType_t type) const { |
2189 |
if (iArg == 0) |
2190 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
2191 |
else |
2192 |
return type == INT_EXPR || type == REAL_EXPR; |
2193 |
} |
2194 |
|
2195 |
bool InstrumentScriptVMFunction_fade_out::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
2196 |
if (iArg == 1) |
2197 |
return type == VM_NO_UNIT || type == VM_SECOND; |
2198 |
else |
2199 |
return type == VM_NO_UNIT; |
2200 |
} |
2201 |
|
2202 |
bool InstrumentScriptVMFunction_fade_out::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
2203 |
return iArg == 1 && type == VM_SECOND; // only allow metric prefix(es) if 'seconds' is used as unit type |
2204 |
} |
2205 |
|
2206 |
VMFnResult* InstrumentScriptVMFunction_fade_out::exec(VMFnArgs* args) { |
2207 |
StdUnit_t unit = args->arg(1)->asNumber()->unitType(); |
2208 |
vmint duration = |
2209 |
(unit) ? |
2210 |
args->arg(1)->asNumber()->evalCastInt(VM_MICRO) : |
2211 |
args->arg(1)->asNumber()->evalCastInt(); |
2212 |
if (duration < 0) { |
2213 |
wrnMsg("fade_out(): argument 2 may not be negative"); |
2214 |
duration = 0; |
2215 |
} |
2216 |
const float fDuration = float(duration) / 1000000.f; // convert microseconds to seconds |
2217 |
|
2218 |
bool stop = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : true; |
2219 |
|
2220 |
AbstractEngineChannel* pEngineChannel = |
2221 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2222 |
|
2223 |
if (args->arg(0)->exprType() == INT_EXPR) { |
2224 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
2225 |
if (!id) { |
2226 |
wrnMsg("fade_out(): note ID for argument 1 may not be zero"); |
2227 |
return successResult(); |
2228 |
} |
2229 |
if (!id.isNoteID()) { |
2230 |
wrnMsg("fade_out(): argument 1 is not a note ID"); |
2231 |
return successResult(); |
2232 |
} |
2233 |
|
2234 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
2235 |
if (!pNote) return successResult(); |
2236 |
|
2237 |
// if fade_out() was called immediately after note was triggered |
2238 |
// then immediately apply fade out duration to Note object |
2239 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
2240 |
pNote->Override.VolumeTime = fDuration; |
2241 |
} else { // otherwise schedule a "volume time" change with the requested fade out duration ... |
2242 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
2243 |
e.Init(); // clear IDs |
2244 |
e.Type = Event::type_note_synth_param; |
2245 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
2246 |
e.Param.NoteSynthParam.Type = Event::synth_param_volume_time; |
2247 |
e.Param.NoteSynthParam.Delta = fDuration; |
2248 |
e.Param.NoteSynthParam.Scope = Event::ValueScope::RELATIVE; // actually ignored |
2249 |
|
2250 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
2251 |
} |
2252 |
// now schedule a "volume" change, simply one time slice ahead, with |
2253 |
// the final fade out volume (0.0) |
2254 |
{ |
2255 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
2256 |
e.Init(); // clear IDs |
2257 |
e.Type = Event::type_note_synth_param; |
2258 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
2259 |
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
2260 |
e.Param.NoteSynthParam.Delta = 0.f; |
2261 |
e.Param.NoteSynthParam.Scope = Event::ValueScope::RELATIVE; // actually ignored |
2262 |
|
2263 |
// scheduling with 0 delay would also work here, but +1 is more |
2264 |
// safe regarding potential future implementation changes of the |
2265 |
// scheduler (see API comments of RTAVLTree::insert()) |
2266 |
pEngineChannel->ScheduleEventMicroSec(&e, 1); |
2267 |
} |
2268 |
// and finally if stopping the note was requested after the fade out |
2269 |
// completed, then schedule to kill the voice after the requested |
2270 |
// duration |
2271 |
if (stop) { |
2272 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
2273 |
e.Init(); // clear IDs |
2274 |
e.Type = Event::type_kill_note; |
2275 |
e.Param.Note.ID = id.noteID(); |
2276 |
e.Param.Note.Key = pNote->hostKey; |
2277 |
|
2278 |
pEngineChannel->ScheduleEventMicroSec(&e, duration + 1); |
2279 |
} |
2280 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
2281 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
2282 |
for (vmint i = 0; i < ids->arraySize(); ++i) { |
2283 |
const ScriptID id = ids->evalIntElement(i); |
2284 |
if (!id || !id.isNoteID()) continue; |
2285 |
|
2286 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
2287 |
if (!pNote) continue; |
2288 |
|
2289 |
// if fade_out() was called immediately after note was triggered |
2290 |
// then immediately apply fade out duration to Note object |
2291 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
2292 |
pNote->Override.VolumeTime = fDuration; |
2293 |
} else { // otherwise schedule a "volume time" change with the requested fade out duration ... |
2294 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
2295 |
e.Init(); // clear IDs |
2296 |
e.Type = Event::type_note_synth_param; |
2297 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
2298 |
e.Param.NoteSynthParam.Type = Event::synth_param_volume_time; |
2299 |
e.Param.NoteSynthParam.Delta = fDuration; |
2300 |
e.Param.NoteSynthParam.Scope = Event::ValueScope::RELATIVE; // actually ignored |
2301 |
|
2302 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
2303 |
} |
2304 |
// now schedule a "volume" change, simply one time slice ahead, with |
2305 |
// the final fade out volume (0.0) |
2306 |
{ |
2307 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
2308 |
e.Init(); // clear IDs |
2309 |
e.Type = Event::type_note_synth_param; |
2310 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
2311 |
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
2312 |
e.Param.NoteSynthParam.Delta = 0.f; |
2313 |
e.Param.NoteSynthParam.Scope = Event::ValueScope::RELATIVE; // actually ignored |
2314 |
|
2315 |
// scheduling with 0 delay would also work here, but +1 is more |
2316 |
// safe regarding potential future implementation changes of the |
2317 |
// scheduler (see API comments of RTAVLTree::insert()) |
2318 |
pEngineChannel->ScheduleEventMicroSec(&e, 1); |
2319 |
} |
2320 |
// and finally if stopping the note was requested after the fade out |
2321 |
// completed, then schedule to kill the voice after the requested |
2322 |
// duration |
2323 |
if (stop) { |
2324 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
2325 |
e.Init(); // clear IDs |
2326 |
e.Type = Event::type_kill_note; |
2327 |
e.Param.Note.ID = id.noteID(); |
2328 |
e.Param.Note.Key = pNote->hostKey; |
2329 |
|
2330 |
pEngineChannel->ScheduleEventMicroSec(&e, duration + 1); |
2331 |
} |
2332 |
} |
2333 |
} |
2334 |
|
2335 |
return successResult(); |
2336 |
} |
2337 |
|
2338 |
// get_event_par() function |
2339 |
|
2340 |
InstrumentScriptVMFunction_get_event_par::InstrumentScriptVMFunction_get_event_par(InstrumentScriptVM* parent) |
2341 |
: m_vm(parent) |
2342 |
{ |
2343 |
} |
2344 |
|
2345 |
VMFnResult* InstrumentScriptVMFunction_get_event_par::exec(VMFnArgs* args) { |
2346 |
AbstractEngineChannel* pEngineChannel = |
2347 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2348 |
|
2349 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
2350 |
if (!id) { |
2351 |
wrnMsg("get_event_par(): note ID for argument 1 may not be zero"); |
2352 |
return successResult(0); |
2353 |
} |
2354 |
if (!id.isNoteID()) { |
2355 |
wrnMsg("get_event_par(): argument 1 is not a note ID"); |
2356 |
return successResult(0); |
2357 |
} |
2358 |
|
2359 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
2360 |
if (!pNote) { |
2361 |
wrnMsg("get_event_par(): no note alive with that note ID of argument 1"); |
2362 |
return successResult(0); |
2363 |
} |
2364 |
|
2365 |
const vmint parameter = args->arg(1)->asInt()->evalInt(); |
2366 |
switch (parameter) { |
2367 |
case EVENT_PAR_NOTE: |
2368 |
return successResult(pNote->cause.Param.Note.Key); |
2369 |
case EVENT_PAR_VELOCITY: |
2370 |
return successResult(pNote->cause.Param.Note.Velocity); |
2371 |
case EVENT_PAR_VOLUME: |
2372 |
return successResult( |
2373 |
RTMath::LinRatioToDecibel(pNote->Override.Volume.Value) * 1000.f |
2374 |
); |
2375 |
case EVENT_PAR_TUNE: |
2376 |
return successResult( |
2377 |
RTMath::FreqRatioToCents(pNote->Override.Pitch.Value) * 1000.f |
2378 |
); |
2379 |
case EVENT_PAR_0: |
2380 |
return successResult(pNote->userPar[0]); |
2381 |
case EVENT_PAR_1: |
2382 |
return successResult(pNote->userPar[1]); |
2383 |
case EVENT_PAR_2: |
2384 |
return successResult(pNote->userPar[2]); |
2385 |
case EVENT_PAR_3: |
2386 |
return successResult(pNote->userPar[3]); |
2387 |
} |
2388 |
|
2389 |
wrnMsg("get_event_par(): argument 2 is an invalid event parameter"); |
2390 |
return successResult(0); |
2391 |
} |
2392 |
|
2393 |
// set_event_par() function |
2394 |
|
2395 |
InstrumentScriptVMFunction_set_event_par::InstrumentScriptVMFunction_set_event_par(InstrumentScriptVM* parent) |
2396 |
: m_vm(parent) |
2397 |
{ |
2398 |
} |
2399 |
|
2400 |
VMFnResult* InstrumentScriptVMFunction_set_event_par::exec(VMFnArgs* args) { |
2401 |
AbstractEngineChannel* pEngineChannel = |
2402 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2403 |
|
2404 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
2405 |
if (!id) { |
2406 |
wrnMsg("set_event_par(): note ID for argument 1 may not be zero"); |
2407 |
return successResult(); |
2408 |
} |
2409 |
if (!id.isNoteID()) { |
2410 |
wrnMsg("set_event_par(): argument 1 is not a note ID"); |
2411 |
return successResult(); |
2412 |
} |
2413 |
|
2414 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
2415 |
if (!pNote) return successResult(); |
2416 |
|
2417 |
const vmint parameter = args->arg(1)->asInt()->evalInt(); |
2418 |
const vmint value = args->arg(2)->asInt()->evalInt(); |
2419 |
|
2420 |
switch (parameter) { |
2421 |
case EVENT_PAR_NOTE: |
2422 |
if (value < 0 || value > 127) { |
2423 |
wrnMsg("set_event_par(): note number of argument 3 is out of range"); |
2424 |
return successResult(); |
2425 |
} |
2426 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
2427 |
pNote->cause.Param.Note.Key = value; |
2428 |
m_vm->m_event->cause.Param.Note.Key = value; |
2429 |
} else { |
2430 |
wrnMsg("set_event_par(): note number can only be changed when note is new"); |
2431 |
} |
2432 |
return successResult(); |
2433 |
case EVENT_PAR_VELOCITY: |
2434 |
if (value < 0 || value > 127) { |
2435 |
wrnMsg("set_event_par(): velocity of argument 3 is out of range"); |
2436 |
return successResult(); |
2437 |
} |
2438 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
2439 |
pNote->cause.Param.Note.Velocity = value; |
2440 |
m_vm->m_event->cause.Param.Note.Velocity = value; |
2441 |
} else { |
2442 |
wrnMsg("set_event_par(): velocity can only be changed when note is new"); |
2443 |
} |
2444 |
return successResult(); |
2445 |
case EVENT_PAR_VOLUME: |
2446 |
wrnMsg("set_event_par(): changing volume by this function is currently not supported, use change_vol() instead"); |
2447 |
return successResult(); |
2448 |
case EVENT_PAR_TUNE: |
2449 |
wrnMsg("set_event_par(): changing tune by this function is currently not supported, use change_tune() instead"); |
2450 |
return successResult(); |
2451 |
case EVENT_PAR_0: |
2452 |
pNote->userPar[0] = value; |
2453 |
return successResult(); |
2454 |
case EVENT_PAR_1: |
2455 |
pNote->userPar[1] = value; |
2456 |
return successResult(); |
2457 |
case EVENT_PAR_2: |
2458 |
pNote->userPar[2] = value; |
2459 |
return successResult(); |
2460 |
case EVENT_PAR_3: |
2461 |
pNote->userPar[3] = value; |
2462 |
return successResult(); |
2463 |
} |
2464 |
|
2465 |
wrnMsg("set_event_par(): argument 2 is an invalid event parameter"); |
2466 |
return successResult(); |
2467 |
} |
2468 |
|
2469 |
// change_note() function |
2470 |
|
2471 |
InstrumentScriptVMFunction_change_note::InstrumentScriptVMFunction_change_note(InstrumentScriptVM* parent) |
2472 |
: m_vm(parent) |
2473 |
{ |
2474 |
} |
2475 |
|
2476 |
VMFnResult* InstrumentScriptVMFunction_change_note::exec(VMFnArgs* args) { |
2477 |
AbstractEngineChannel* pEngineChannel = |
2478 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2479 |
|
2480 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
2481 |
if (!id) { |
2482 |
wrnMsg("change_note(): note ID for argument 1 may not be zero"); |
2483 |
return successResult(); |
2484 |
} |
2485 |
if (!id.isNoteID()) { |
2486 |
wrnMsg("change_note(): argument 1 is not a note ID"); |
2487 |
return successResult(); |
2488 |
} |
2489 |
|
2490 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
2491 |
if (!pNote) return successResult(); |
2492 |
|
2493 |
const vmint value = args->arg(1)->asInt()->evalInt(); |
2494 |
if (value < 0 || value > 127) { |
2495 |
wrnMsg("change_note(): note number of argument 2 is out of range"); |
2496 |
return successResult(); |
2497 |
} |
2498 |
|
2499 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
2500 |
pNote->cause.Param.Note.Key = value; |
2501 |
m_vm->m_event->cause.Param.Note.Key = value; |
2502 |
} else { |
2503 |
wrnMsg("change_note(): note number can only be changed when note is new"); |
2504 |
} |
2505 |
|
2506 |
return successResult(); |
2507 |
} |
2508 |
|
2509 |
// change_velo() function |
2510 |
|
2511 |
InstrumentScriptVMFunction_change_velo::InstrumentScriptVMFunction_change_velo(InstrumentScriptVM* parent) |
2512 |
: m_vm(parent) |
2513 |
{ |
2514 |
} |
2515 |
|
2516 |
VMFnResult* InstrumentScriptVMFunction_change_velo::exec(VMFnArgs* args) { |
2517 |
AbstractEngineChannel* pEngineChannel = |
2518 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2519 |
|
2520 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
2521 |
if (!id) { |
2522 |
wrnMsg("change_velo(): note ID for argument 1 may not be zero"); |
2523 |
return successResult(); |
2524 |
} |
2525 |
if (!id.isNoteID()) { |
2526 |
wrnMsg("change_velo(): argument 1 is not a note ID"); |
2527 |
return successResult(); |
2528 |
} |
2529 |
|
2530 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
2531 |
if (!pNote) return successResult(); |
2532 |
|
2533 |
const vmint value = args->arg(1)->asInt()->evalInt(); |
2534 |
if (value < 0 || value > 127) { |
2535 |
wrnMsg("change_velo(): velocity of argument 2 is out of range"); |
2536 |
return successResult(); |
2537 |
} |
2538 |
|
2539 |
if (m_vm->m_event->scheduleTime == pNote->triggerSchedTime) { |
2540 |
pNote->cause.Param.Note.Velocity = value; |
2541 |
m_vm->m_event->cause.Param.Note.Velocity = value; |
2542 |
} else { |
2543 |
wrnMsg("change_velo(): velocity can only be changed when note is new"); |
2544 |
} |
2545 |
|
2546 |
return successResult(); |
2547 |
} |
2548 |
|
2549 |
// change_play_pos() function |
2550 |
|
2551 |
InstrumentScriptVMFunction_change_play_pos::InstrumentScriptVMFunction_change_play_pos(InstrumentScriptVM* parent) |
2552 |
: m_vm(parent) |
2553 |
{ |
2554 |
} |
2555 |
|
2556 |
bool InstrumentScriptVMFunction_change_play_pos::acceptsArgType(vmint iArg, ExprType_t type) const { |
2557 |
if (iArg == 0) |
2558 |
return type == INT_EXPR; |
2559 |
else |
2560 |
return type == INT_EXPR || type == REAL_EXPR; |
2561 |
} |
2562 |
|
2563 |
bool InstrumentScriptVMFunction_change_play_pos::acceptsArgUnitType(vmint iArg, StdUnit_t type) const { |
2564 |
if (iArg == 1) |
2565 |
return type == VM_NO_UNIT || type == VM_SECOND; |
2566 |
else |
2567 |
return type == VM_NO_UNIT; |
2568 |
} |
2569 |
|
2570 |
bool InstrumentScriptVMFunction_change_play_pos::acceptsArgUnitPrefix(vmint iArg, StdUnit_t type) const { |
2571 |
return iArg == 1 && type == VM_SECOND; // only allow metric prefix(es) if 'seconds' is used as unit type |
2572 |
} |
2573 |
|
2574 |
VMFnResult* InstrumentScriptVMFunction_change_play_pos::exec(VMFnArgs* args) { |
2575 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
2576 |
if (!id) { |
2577 |
wrnMsg("change_play_pos(): note ID for argument 1 may not be zero"); |
2578 |
return successResult(); |
2579 |
} |
2580 |
if (!id.isNoteID()) { |
2581 |
wrnMsg("change_play_pos(): argument 1 is not a note ID"); |
2582 |
return successResult(); |
2583 |
} |
2584 |
|
2585 |
StdUnit_t unit = args->arg(1)->asNumber()->unitType(); |
2586 |
const vmint pos = |
2587 |
(unit) ? |
2588 |
args->arg(1)->asNumber()->evalCastInt(VM_MICRO) : |
2589 |
args->arg(1)->asNumber()->evalCastInt(); |
2590 |
if (pos < 0) { |
2591 |
wrnMsg("change_play_pos(): playback position of argument 2 may not be negative"); |
2592 |
return successResult(); |
2593 |
} |
2594 |
|
2595 |
AbstractEngineChannel* pEngineChannel = |
2596 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2597 |
|
2598 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
2599 |
if (!pNote) return successResult(); |
2600 |
|
2601 |
pNote->Override.SampleOffset = |
2602 |
(decltype(pNote->Override.SampleOffset)) pos; |
2603 |
|
2604 |
return successResult(); |
2605 |
} |
2606 |
|
2607 |
// event_status() function |
2608 |
|
2609 |
InstrumentScriptVMFunction_event_status::InstrumentScriptVMFunction_event_status(InstrumentScriptVM* parent) |
2610 |
: m_vm(parent) |
2611 |
{ |
2612 |
} |
2613 |
|
2614 |
VMFnResult* InstrumentScriptVMFunction_event_status::exec(VMFnArgs* args) { |
2615 |
AbstractEngineChannel* pEngineChannel = |
2616 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2617 |
|
2618 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
2619 |
if (!id) { |
2620 |
wrnMsg("event_status(): note ID for argument 1 may not be zero"); |
2621 |
return successResult(EVENT_STATUS_INACTIVE); |
2622 |
} |
2623 |
if (!id.isNoteID()) { |
2624 |
wrnMsg("event_status(): argument 1 is not a note ID"); |
2625 |
return successResult(EVENT_STATUS_INACTIVE); |
2626 |
} |
2627 |
|
2628 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
2629 |
return successResult(pNote ? EVENT_STATUS_NOTE_QUEUE : EVENT_STATUS_INACTIVE); |
2630 |
} |
2631 |
|
2632 |
// callback_status() function |
2633 |
|
2634 |
InstrumentScriptVMFunction_callback_status::InstrumentScriptVMFunction_callback_status(InstrumentScriptVM* parent) |
2635 |
: m_vm(parent) |
2636 |
{ |
2637 |
} |
2638 |
|
2639 |
VMFnResult* InstrumentScriptVMFunction_callback_status::exec(VMFnArgs* args) { |
2640 |
const script_callback_id_t id = args->arg(0)->asInt()->evalInt(); |
2641 |
if (!id) { |
2642 |
wrnMsg("callback_status(): callback ID for argument 1 may not be zero"); |
2643 |
return successResult(); |
2644 |
} |
2645 |
|
2646 |
AbstractEngineChannel* pEngineChannel = |
2647 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2648 |
|
2649 |
RTList<ScriptEvent>::Iterator itCallback = pEngineChannel->ScriptCallbackByID(id); |
2650 |
if (!itCallback) |
2651 |
return successResult(CALLBACK_STATUS_TERMINATED); |
2652 |
|
2653 |
return successResult( |
2654 |
(m_vm->m_event->execCtx == itCallback->execCtx) ? |
2655 |
CALLBACK_STATUS_RUNNING : CALLBACK_STATUS_QUEUE |
2656 |
); |
2657 |
} |
2658 |
|
2659 |
// wait() function (overrides core wait() implementation) |
2660 |
|
2661 |
InstrumentScriptVMFunction_wait::InstrumentScriptVMFunction_wait(InstrumentScriptVM* parent) |
2662 |
: CoreVMFunction_wait(parent) |
2663 |
{ |
2664 |
} |
2665 |
|
2666 |
VMFnResult* InstrumentScriptVMFunction_wait::exec(VMFnArgs* args) { |
2667 |
InstrumentScriptVM* m_vm = (InstrumentScriptVM*) vm; |
2668 |
|
2669 |
// this might be set by passing 1 with the 2nd argument of built-in stop_wait() function |
2670 |
if (m_vm->m_event->ignoreAllWaitCalls) return successResult(); |
2671 |
|
2672 |
return CoreVMFunction_wait::exec(args); |
2673 |
} |
2674 |
|
2675 |
// stop_wait() function |
2676 |
|
2677 |
InstrumentScriptVMFunction_stop_wait::InstrumentScriptVMFunction_stop_wait(InstrumentScriptVM* parent) |
2678 |
: m_vm(parent) |
2679 |
{ |
2680 |
} |
2681 |
|
2682 |
VMFnResult* InstrumentScriptVMFunction_stop_wait::exec(VMFnArgs* args) { |
2683 |
AbstractEngineChannel* pEngineChannel = |
2684 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2685 |
|
2686 |
const script_callback_id_t id = args->arg(0)->asInt()->evalInt(); |
2687 |
if (!id) { |
2688 |
wrnMsg("stop_wait(): callback ID for argument 1 may not be zero"); |
2689 |
return successResult(); |
2690 |
} |
2691 |
|
2692 |
RTList<ScriptEvent>::Iterator itCallback = pEngineChannel->ScriptCallbackByID(id); |
2693 |
if (!itCallback) return successResult(); // ignore if callback is i.e. not alive anymore |
2694 |
|
2695 |
const bool disableWaitForever = |
2696 |
(args->argsCount() >= 2) ? (args->arg(1)->asInt()->evalInt() == 1) : false; |
2697 |
|
2698 |
pEngineChannel->ScheduleResumeOfScriptCallback( |
2699 |
itCallback, m_vm->m_event->scheduleTime, disableWaitForever |
2700 |
); |
2701 |
|
2702 |
return successResult(); |
2703 |
} |
2704 |
|
2705 |
// abort() function |
2706 |
|
2707 |
InstrumentScriptVMFunction_abort::InstrumentScriptVMFunction_abort(InstrumentScriptVM* parent) |
2708 |
: m_vm(parent) |
2709 |
{ |
2710 |
} |
2711 |
|
2712 |
VMFnResult* InstrumentScriptVMFunction_abort::exec(VMFnArgs* args) { |
2713 |
const script_callback_id_t id = args->arg(0)->asInt()->evalInt(); |
2714 |
if (!id) { |
2715 |
wrnMsg("abort(): callback ID for argument 1 may not be zero"); |
2716 |
return successResult(); |
2717 |
} |
2718 |
|
2719 |
AbstractEngineChannel* pEngineChannel = |
2720 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2721 |
|
2722 |
RTList<ScriptEvent>::Iterator itCallback = pEngineChannel->ScriptCallbackByID(id); |
2723 |
if (!itCallback) return successResult(); // ignore if callback is i.e. not alive anymore |
2724 |
|
2725 |
itCallback->execCtx->signalAbort(); |
2726 |
|
2727 |
return successResult(); |
2728 |
} |
2729 |
|
2730 |
// fork() function |
2731 |
|
2732 |
InstrumentScriptVMFunction_fork::InstrumentScriptVMFunction_fork(InstrumentScriptVM* parent) |
2733 |
: m_vm(parent) |
2734 |
{ |
2735 |
} |
2736 |
|
2737 |
VMFnResult* InstrumentScriptVMFunction_fork::exec(VMFnArgs* args) { |
2738 |
// check if this is actually the parent going to fork, or rather one of |
2739 |
// the children which is already forked |
2740 |
if (m_vm->m_event->forkIndex != 0) { // this is the entry point for a child ... |
2741 |
int forkResult = m_vm->m_event->forkIndex; |
2742 |
// reset so that this child may i.e. also call fork() later on |
2743 |
m_vm->m_event->forkIndex = 0; |
2744 |
return successResult(forkResult); |
2745 |
} |
2746 |
|
2747 |
// if we are here, then this is the parent, so we must fork this parent |
2748 |
|
2749 |
const vmint n = |
2750 |
(args->argsCount() >= 1) ? args->arg(0)->asInt()->evalInt() : 1; |
2751 |
const bool bAutoAbort = |
2752 |
(args->argsCount() >= 2) ? args->arg(1)->asInt()->evalInt() : true; |
2753 |
|
2754 |
if (m_vm->m_event->countChildHandlers() + n > MAX_FORK_PER_SCRIPT_HANDLER) { |
2755 |
wrnMsg("fork(): requested amount would exceed allowed limit per event handler"); |
2756 |
return successResult(-1); |
2757 |
} |
2758 |
|
2759 |
AbstractEngineChannel* pEngineChannel = |
2760 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
2761 |
|
2762 |
if (!pEngineChannel->hasFreeScriptCallbacks(n)) { |
2763 |
wrnMsg("fork(): global limit of event handlers exceeded"); |
2764 |
return successResult(-1); |
2765 |
} |
2766 |
|
2767 |
for (int iChild = 0; iChild < n; ++iChild) { |
2768 |
RTList<ScriptEvent>::Iterator itChild = |
2769 |
pEngineChannel->forkScriptCallback(m_vm->m_event, bAutoAbort); |
2770 |
if (!itChild) { // should never happen, otherwise its a bug ... |
2771 |
errMsg("fork(): internal error while allocating child"); |
2772 |
return errorResult(-1); // terminate script |
2773 |
} |
2774 |
// since both parent, as well all child script execution instances |
2775 |
// all land in this exec() method, the following is (more or less) |
2776 |
// the only feature that lets us distinguish the parent and |
2777 |
// respective children from each other in this exec() method |
2778 |
itChild->forkIndex = iChild + 1; |
2779 |
} |
2780 |
|
2781 |
return successResult(0); |
2782 |
} |
2783 |
|
2784 |
} // namespace LinuxSampler |