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/* |
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* Copyright (c) 2014-2017 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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|
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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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VMFnResult* InstrumentScriptVMFunction_play_note::exec(VMFnArgs* args) { |
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int note = args->arg(0)->asInt()->evalInt(); |
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int velocity = (args->argsCount() >= 2) ? args->arg(1)->asInt()->evalInt() : 127; |
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int sampleoffset = (args->argsCount() >= 3) ? args->arg(2)->asInt()->evalInt() : 0; |
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int duration = (args->argsCount() >= 4) ? args->arg(3)->asInt()->evalInt() : 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 (sampleoffset < 0) { |
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errMsg("play_note(): argument 3 may not be a negative sample offset"); |
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return errorResult(0); |
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} else if (sampleoffset != 0) { |
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wrnMsg("play_note(): argument 3 does not support a sample offset other than 0 yet"); |
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} |
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|
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if (duration < -1) { |
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errMsg("play_note(): argument 4 must be a duration value of at least -1 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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} |
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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 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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int controller = args->arg(0)->asInt()->evalInt(); |
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int 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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// 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(int 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->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("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(int 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_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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int velocity = (args->argsCount() >= 2) ? args->arg(1)->asInt()->evalInt() : 127; |
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if (velocity < 0 || velocity > 127) { |
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errMsg("note_off(): argument 2 is an invalid velocity value"); |
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return errorResult(); |
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} |
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|
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if (args->arg(0)->exprType() == INT_EXPR) { |
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const ScriptID id = args->arg(0)->asInt()->evalInt(); |
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if (!id) { |
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wrnMsg("note_off(): note ID for argument 1 may not be zero"); |
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return successResult(); |
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} |
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if (!id.isNoteID()) { |
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wrnMsg("note_off(): argument 1 is not a note ID"); |
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return successResult(); |
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} |
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|
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NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
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if (!pNote) return successResult(); |
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|
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Event e = pNote->cause; |
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e.Init(); // clear IDs |
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e.CopyTimeFrom(m_vm->m_event->cause); // set fragment time for "now" |
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e.Type = Event::type_stop_note; |
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e.Param.Note.ID = id.noteID(); |
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e.Param.Note.Key = pNote->hostKey; |
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e.Param.Note.Velocity = velocity; |
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|
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pEngineChannel->ScheduleEventMicroSec(&e, 0); |
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} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
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VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
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for (int i = 0; i < ids->arraySize(); ++i) { |
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const ScriptID id = ids->evalIntElement(i); |
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if (!id || !id.isNoteID()) continue; |
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|
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NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
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if (!pNote) continue; |
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|
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Event e = pNote->cause; |
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e.Init(); // clear IDs |
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e.CopyTimeFrom(m_vm->m_event->cause); // set fragment time for "now" |
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e.Type = Event::type_stop_note; |
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e.Param.Note.ID = id.noteID(); |
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e.Param.Note.Key = pNote->hostKey; |
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e.Param.Note.Velocity = velocity; |
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|
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pEngineChannel->ScheduleEventMicroSec(&e, 0); |
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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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// set_event_mark() function |
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|
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InstrumentScriptVMFunction_set_event_mark::InstrumentScriptVMFunction_set_event_mark(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_event_mark::exec(VMFnArgs* args) { |
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const ScriptID id = args->arg(0)->asInt()->evalInt(); |
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const int groupID = args->arg(1)->asInt()->evalInt(); |
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|
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if (groupID < 0 || groupID >= INSTR_SCRIPT_EVENT_GROUPS) { |
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errMsg("set_event_mark(): argument 2 is an invalid group id"); |
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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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// check if the event/note still exists |
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switch (id.type()) { |
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case ScriptID::EVENT: { |
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RTList<Event>::Iterator itEvent = pEngineChannel->pEngine->EventByID( id.eventID() ); |
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if (!itEvent) return successResult(); |
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break; |
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} |
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case ScriptID::NOTE: { |
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NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
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if (!pNote) return successResult(); |
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break; |
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} |
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} |
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|
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pEngineChannel->pScript->eventGroups[groupID].insert(id); |
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|
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return successResult(); |
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} |
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|
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// delete_event_mark() function |
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|
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InstrumentScriptVMFunction_delete_event_mark::InstrumentScriptVMFunction_delete_event_mark(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_delete_event_mark::exec(VMFnArgs* args) { |
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const ScriptID id = args->arg(0)->asInt()->evalInt(); |
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const int groupID = args->arg(1)->asInt()->evalInt(); |
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|
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if (groupID < 0 || groupID >= INSTR_SCRIPT_EVENT_GROUPS) { |
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errMsg("delete_event_mark(): argument 2 is an invalid group id"); |
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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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pEngineChannel->pScript->eventGroups[groupID].erase(id); |
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|
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return successResult(); |
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} |
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|
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// by_marks() function |
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|
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InstrumentScriptVMFunction_by_marks::InstrumentScriptVMFunction_by_marks(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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int InstrumentScriptVMFunction_by_marks::Result::arraySize() const { |
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return eventGroup->size(); |
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} |
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|
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int InstrumentScriptVMFunction_by_marks::Result::evalIntElement(uint i) { |
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return (*eventGroup)[i]; |
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} |
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|
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VMFnResult* InstrumentScriptVMFunction_by_marks::errorResult() { |
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m_result.eventGroup = NULL; |
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m_result.flags = StmtFlags_t(STMT_ABORT_SIGNALLED | STMT_ERROR_OCCURRED); |
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return &m_result; |
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} |
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|
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VMFnResult* InstrumentScriptVMFunction_by_marks::successResult(EventGroup* eventGroup) { |
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m_result.eventGroup = eventGroup; |
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m_result.flags = STMT_SUCCESS; |
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return &m_result; |
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} |
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|
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VMFnResult* InstrumentScriptVMFunction_by_marks::exec(VMFnArgs* args) { |
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int groupID = args->arg(0)->asInt()->evalInt(); |
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|
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if (groupID < 0 || groupID >= INSTR_SCRIPT_EVENT_GROUPS) { |
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errMsg("by_marks(): argument is an invalid group id"); |
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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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return successResult( &pEngineChannel->pScript->eventGroups[groupID] ); |
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} |
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|
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// change_vol() function |
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|
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InstrumentScriptVMFunction_change_vol::InstrumentScriptVMFunction_change_vol(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_change_vol::acceptsArgType(int iArg, ExprType_t type) const { |
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if (iArg == 0) |
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return type == INT_EXPR || type == INT_ARR_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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VMFnResult* InstrumentScriptVMFunction_change_vol::exec(VMFnArgs* args) { |
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int volume = args->arg(1)->asInt()->evalInt(); // volume change in milli dB |
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bool relative = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : false; |
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const float fVolumeLin = RTMath::DecibelToLinRatio(float(volume) / 1000.f); |
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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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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("change_vol(): 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("change_vol(): argument 1 is not a note ID"); |
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return successResult(); |
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} |
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|
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NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
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if (!pNote) return successResult(); |
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|
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// if change_vol() was called immediately after note was triggered |
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// then immediately apply the volume to note object |
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if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
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if (relative) |
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pNote->Override.Volume *= fVolumeLin; |
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else |
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pNote->Override.Volume = fVolumeLin; |
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} else { // otherwise schedule the volume change ... |
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Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
396 |
e.Init(); // clear IDs |
397 |
e.Type = Event::type_note_synth_param; |
398 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
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e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
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e.Param.NoteSynthParam.Delta = fVolumeLin; |
401 |
e.Param.NoteSynthParam.Relative = relative; |
402 |
|
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pEngineChannel->ScheduleEventMicroSec(&e, 0); |
404 |
} |
405 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
406 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
407 |
for (int 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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// if change_vol() was called immediately after note was triggered |
415 |
// then immediately apply the volume to Note object |
416 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
417 |
if (relative) |
418 |
pNote->Override.Volume *= fVolumeLin; |
419 |
else |
420 |
pNote->Override.Volume = fVolumeLin; |
421 |
} else { // otherwise schedule the volume change ... |
422 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
423 |
e.Init(); // clear IDs |
424 |
e.Type = Event::type_note_synth_param; |
425 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
426 |
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
427 |
e.Param.NoteSynthParam.Delta = fVolumeLin; |
428 |
e.Param.NoteSynthParam.Relative = relative; |
429 |
|
430 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
431 |
} |
432 |
} |
433 |
} |
434 |
|
435 |
return successResult(); |
436 |
} |
437 |
|
438 |
// change_tune() function |
439 |
|
440 |
InstrumentScriptVMFunction_change_tune::InstrumentScriptVMFunction_change_tune(InstrumentScriptVM* parent) |
441 |
: m_vm(parent) |
442 |
{ |
443 |
} |
444 |
|
445 |
bool InstrumentScriptVMFunction_change_tune::acceptsArgType(int iArg, ExprType_t type) const { |
446 |
if (iArg == 0) |
447 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
448 |
else |
449 |
return type == INT_EXPR; |
450 |
} |
451 |
|
452 |
VMFnResult* InstrumentScriptVMFunction_change_tune::exec(VMFnArgs* args) { |
453 |
int tune = args->arg(1)->asInt()->evalInt(); // tuning change in milli cents |
454 |
bool relative = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : false; |
455 |
const float fFreqRatio = RTMath::CentsToFreqRatioUnlimited(float(tune) / 1000.f); |
456 |
|
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AbstractEngineChannel* pEngineChannel = |
458 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
459 |
|
460 |
if (args->arg(0)->exprType() == INT_EXPR) { |
461 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
462 |
if (!id) { |
463 |
wrnMsg("change_tune(): note ID for argument 1 may not be zero"); |
464 |
return successResult(); |
465 |
} |
466 |
if (!id.isNoteID()) { |
467 |
wrnMsg("change_tune(): argument 1 is not a note ID"); |
468 |
return successResult(); |
469 |
} |
470 |
|
471 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
472 |
if (!pNote) return successResult(); |
473 |
|
474 |
// if change_tune() was called immediately after note was triggered |
475 |
// then immediately apply the tuning to Note object |
476 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
477 |
if (relative) |
478 |
pNote->Override.Pitch *= fFreqRatio; |
479 |
else |
480 |
pNote->Override.Pitch = fFreqRatio; |
481 |
} else { // otherwise schedule tuning change ... |
482 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
483 |
e.Init(); // clear IDs |
484 |
e.Type = Event::type_note_synth_param; |
485 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
486 |
e.Param.NoteSynthParam.Type = Event::synth_param_pitch; |
487 |
e.Param.NoteSynthParam.Delta = fFreqRatio; |
488 |
e.Param.NoteSynthParam.Relative = relative; |
489 |
|
490 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
491 |
} |
492 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
493 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
494 |
for (int i = 0; i < ids->arraySize(); ++i) { |
495 |
const ScriptID id = ids->evalIntElement(i); |
496 |
if (!id || !id.isNoteID()) continue; |
497 |
|
498 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
499 |
if (!pNote) continue; |
500 |
|
501 |
// if change_tune() was called immediately after note was triggered |
502 |
// then immediately apply the tuning to Note object |
503 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
504 |
if (relative) |
505 |
pNote->Override.Pitch *= fFreqRatio; |
506 |
else |
507 |
pNote->Override.Pitch = fFreqRatio; |
508 |
} else { // otherwise schedule tuning change ... |
509 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
510 |
e.Init(); // clear IDs |
511 |
e.Type = Event::type_note_synth_param; |
512 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
513 |
e.Param.NoteSynthParam.Type = Event::synth_param_pitch; |
514 |
e.Param.NoteSynthParam.Delta = fFreqRatio; |
515 |
e.Param.NoteSynthParam.Relative = relative; |
516 |
|
517 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
518 |
} |
519 |
} |
520 |
} |
521 |
|
522 |
return successResult(); |
523 |
} |
524 |
|
525 |
// change_pan() function |
526 |
|
527 |
InstrumentScriptVMFunction_change_pan::InstrumentScriptVMFunction_change_pan(InstrumentScriptVM* parent) |
528 |
: m_vm(parent) |
529 |
{ |
530 |
} |
531 |
|
532 |
bool InstrumentScriptVMFunction_change_pan::acceptsArgType(int iArg, ExprType_t type) const { |
533 |
if (iArg == 0) |
534 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
535 |
else |
536 |
return type == INT_EXPR; |
537 |
} |
538 |
|
539 |
VMFnResult* InstrumentScriptVMFunction_change_pan::exec(VMFnArgs* args) { |
540 |
int pan = args->arg(1)->asInt()->evalInt(); |
541 |
bool relative = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : false; |
542 |
|
543 |
if (pan > 1000) { |
544 |
wrnMsg("change_pan(): argument 2 may not be larger than 1000"); |
545 |
pan = 1000; |
546 |
} else if (pan < -1000) { |
547 |
wrnMsg("change_pan(): argument 2 may not be smaller than -1000"); |
548 |
pan = -1000; |
549 |
} |
550 |
const float fPan = float(pan) / 1000.f; |
551 |
|
552 |
AbstractEngineChannel* pEngineChannel = |
553 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
554 |
|
555 |
if (args->arg(0)->exprType() == INT_EXPR) { |
556 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
557 |
if (!id) { |
558 |
wrnMsg("change_pan(): note ID for argument 1 may not be zero"); |
559 |
return successResult(); |
560 |
} |
561 |
if (!id.isNoteID()) { |
562 |
wrnMsg("change_pan(): argument 1 is not a note ID"); |
563 |
return successResult(); |
564 |
} |
565 |
|
566 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
567 |
if (!pNote) return successResult(); |
568 |
|
569 |
// if change_pan() was called immediately after note was triggered |
570 |
// then immediately apply the panning to Note object |
571 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
572 |
if (relative) { |
573 |
pNote->Override.Pan = RTMath::RelativeSummedAvg(pNote->Override.Pan, fPan, ++pNote->Override.PanSources); |
574 |
} else { |
575 |
pNote->Override.Pan = fPan; |
576 |
pNote->Override.PanSources = 1; // only relevant on subsequent change_pan() calls on same note with 'relative' being set |
577 |
} |
578 |
} else { // otherwise schedule panning change ... |
579 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
580 |
e.Init(); // clear IDs |
581 |
e.Type = Event::type_note_synth_param; |
582 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
583 |
e.Param.NoteSynthParam.Type = Event::synth_param_pan; |
584 |
e.Param.NoteSynthParam.Delta = fPan; |
585 |
e.Param.NoteSynthParam.Relative = relative; |
586 |
|
587 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
588 |
} |
589 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
590 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
591 |
for (int i = 0; i < ids->arraySize(); ++i) { |
592 |
const ScriptID id = ids->evalIntElement(i); |
593 |
if (!id || !id.isNoteID()) continue; |
594 |
|
595 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
596 |
if (!pNote) continue; |
597 |
|
598 |
// if change_pan() was called immediately after note was triggered |
599 |
// then immediately apply the panning to Note object |
600 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
601 |
if (relative) { |
602 |
pNote->Override.Pan = RTMath::RelativeSummedAvg(pNote->Override.Pan, fPan, ++pNote->Override.PanSources); |
603 |
} else { |
604 |
pNote->Override.Pan = fPan; |
605 |
pNote->Override.PanSources = 1; // only relevant on subsequent change_pan() calls on same note with 'relative' being set |
606 |
} |
607 |
} else { // otherwise schedule panning change ... |
608 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
609 |
e.Init(); // clear IDs |
610 |
e.Type = Event::type_note_synth_param; |
611 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
612 |
e.Param.NoteSynthParam.Type = Event::synth_param_pan; |
613 |
e.Param.NoteSynthParam.Delta = fPan; |
614 |
e.Param.NoteSynthParam.Relative = relative; |
615 |
|
616 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
617 |
} |
618 |
} |
619 |
} |
620 |
|
621 |
return successResult(); |
622 |
} |
623 |
|
624 |
#define VM_FILTER_PAR_MAX_VALUE 1000000 |
625 |
#define VM_EG_PAR_MAX_VALUE 1000000 |
626 |
|
627 |
// change_cutoff() function |
628 |
|
629 |
InstrumentScriptVMFunction_change_cutoff::InstrumentScriptVMFunction_change_cutoff(InstrumentScriptVM* parent) |
630 |
: m_vm(parent) |
631 |
{ |
632 |
} |
633 |
|
634 |
bool InstrumentScriptVMFunction_change_cutoff::acceptsArgType(int iArg, ExprType_t type) const { |
635 |
if (iArg == 0) |
636 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
637 |
else |
638 |
return type == INT_EXPR; |
639 |
} |
640 |
|
641 |
VMFnResult* InstrumentScriptVMFunction_change_cutoff::exec(VMFnArgs* args) { |
642 |
int cutoff = args->arg(1)->asInt()->evalInt(); |
643 |
if (cutoff > VM_FILTER_PAR_MAX_VALUE) { |
644 |
wrnMsg("change_cutoff(): argument 2 may not be larger than 1000000"); |
645 |
cutoff = VM_FILTER_PAR_MAX_VALUE; |
646 |
} else if (cutoff < 0) { |
647 |
wrnMsg("change_cutoff(): argument 2 may not be negative"); |
648 |
cutoff = 0; |
649 |
} |
650 |
const float fCutoff = float(cutoff) / float(VM_FILTER_PAR_MAX_VALUE); |
651 |
|
652 |
AbstractEngineChannel* pEngineChannel = |
653 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
654 |
|
655 |
if (args->arg(0)->exprType() == INT_EXPR) { |
656 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
657 |
if (!id) { |
658 |
wrnMsg("change_cutoff(): note ID for argument 1 may not be zero"); |
659 |
return successResult(); |
660 |
} |
661 |
if (!id.isNoteID()) { |
662 |
wrnMsg("change_cutoff(): argument 1 is not a note ID"); |
663 |
return successResult(); |
664 |
} |
665 |
|
666 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
667 |
if (!pNote) return successResult(); |
668 |
|
669 |
// if change_cutoff() was called immediately after note was triggered |
670 |
// then immediately apply cutoff to Note object |
671 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
672 |
pNote->Override.Cutoff = fCutoff; |
673 |
} else { // otherwise schedule cutoff change ... |
674 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
675 |
e.Init(); // clear IDs |
676 |
e.Type = Event::type_note_synth_param; |
677 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
678 |
e.Param.NoteSynthParam.Type = Event::synth_param_cutoff; |
679 |
e.Param.NoteSynthParam.Delta = fCutoff; |
680 |
e.Param.NoteSynthParam.Relative = false; |
681 |
|
682 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
683 |
} |
684 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
685 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
686 |
for (int i = 0; i < ids->arraySize(); ++i) { |
687 |
const ScriptID id = ids->evalIntElement(i); |
688 |
if (!id || !id.isNoteID()) continue; |
689 |
|
690 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
691 |
if (!pNote) continue; |
692 |
|
693 |
// if change_cutoff() was called immediately after note was triggered |
694 |
// then immediately apply cutoff to Note object |
695 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
696 |
pNote->Override.Cutoff = fCutoff; |
697 |
} else { // otherwise schedule cutoff change ... |
698 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
699 |
e.Init(); // clear IDs |
700 |
e.Type = Event::type_note_synth_param; |
701 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
702 |
e.Param.NoteSynthParam.Type = Event::synth_param_cutoff; |
703 |
e.Param.NoteSynthParam.Delta = fCutoff; |
704 |
e.Param.NoteSynthParam.Relative = false; |
705 |
|
706 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
707 |
} |
708 |
} |
709 |
} |
710 |
|
711 |
return successResult(); |
712 |
} |
713 |
|
714 |
// change_reso() function |
715 |
|
716 |
InstrumentScriptVMFunction_change_reso::InstrumentScriptVMFunction_change_reso(InstrumentScriptVM* parent) |
717 |
: m_vm(parent) |
718 |
{ |
719 |
} |
720 |
|
721 |
bool InstrumentScriptVMFunction_change_reso::acceptsArgType(int iArg, ExprType_t type) const { |
722 |
if (iArg == 0) |
723 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
724 |
else |
725 |
return type == INT_EXPR; |
726 |
} |
727 |
|
728 |
VMFnResult* InstrumentScriptVMFunction_change_reso::exec(VMFnArgs* args) { |
729 |
int resonance = args->arg(1)->asInt()->evalInt(); |
730 |
if (resonance > VM_FILTER_PAR_MAX_VALUE) { |
731 |
wrnMsg("change_reso(): argument 2 may not be larger than 1000000"); |
732 |
resonance = VM_FILTER_PAR_MAX_VALUE; |
733 |
} else if (resonance < 0) { |
734 |
wrnMsg("change_reso(): argument 2 may not be negative"); |
735 |
resonance = 0; |
736 |
} |
737 |
const float fResonance = float(resonance) / float(VM_FILTER_PAR_MAX_VALUE); |
738 |
|
739 |
AbstractEngineChannel* pEngineChannel = |
740 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
741 |
|
742 |
if (args->arg(0)->exprType() == INT_EXPR) { |
743 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
744 |
if (!id) { |
745 |
wrnMsg("change_reso(): note ID for argument 1 may not be zero"); |
746 |
return successResult(); |
747 |
} |
748 |
if (!id.isNoteID()) { |
749 |
wrnMsg("change_reso(): argument 1 is not a note ID"); |
750 |
return successResult(); |
751 |
} |
752 |
|
753 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
754 |
if (!pNote) return successResult(); |
755 |
|
756 |
// if change_reso() was called immediately after note was triggered |
757 |
// then immediately apply resonance to Note object |
758 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
759 |
pNote->Override.Resonance = fResonance; |
760 |
} else { // otherwise schedule resonance change ... |
761 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
762 |
e.Init(); // clear IDs |
763 |
e.Type = Event::type_note_synth_param; |
764 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
765 |
e.Param.NoteSynthParam.Type = Event::synth_param_resonance; |
766 |
e.Param.NoteSynthParam.Delta = fResonance; |
767 |
e.Param.NoteSynthParam.Relative = false; |
768 |
|
769 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
770 |
} |
771 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
772 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
773 |
for (int i = 0; i < ids->arraySize(); ++i) { |
774 |
const ScriptID id = ids->evalIntElement(i); |
775 |
if (!id || !id.isNoteID()) continue; |
776 |
|
777 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
778 |
if (!pNote) continue; |
779 |
|
780 |
// if change_reso() was called immediately after note was triggered |
781 |
// then immediately apply resonance to Note object |
782 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
783 |
pNote->Override.Resonance = fResonance; |
784 |
} else { // otherwise schedule resonance change ... |
785 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
786 |
e.Init(); // clear IDs |
787 |
e.Type = Event::type_note_synth_param; |
788 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
789 |
e.Param.NoteSynthParam.Type = Event::synth_param_resonance; |
790 |
e.Param.NoteSynthParam.Delta = fResonance; |
791 |
e.Param.NoteSynthParam.Relative = false; |
792 |
|
793 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
794 |
} |
795 |
} |
796 |
} |
797 |
|
798 |
return successResult(); |
799 |
} |
800 |
|
801 |
// change_attack() function |
802 |
|
803 |
InstrumentScriptVMFunction_change_attack::InstrumentScriptVMFunction_change_attack(InstrumentScriptVM* parent) |
804 |
: m_vm(parent) |
805 |
{ |
806 |
} |
807 |
|
808 |
bool InstrumentScriptVMFunction_change_attack::acceptsArgType(int iArg, ExprType_t type) const { |
809 |
if (iArg == 0) |
810 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
811 |
else |
812 |
return type == INT_EXPR; |
813 |
} |
814 |
|
815 |
VMFnResult* InstrumentScriptVMFunction_change_attack::exec(VMFnArgs* args) { |
816 |
int attack = args->arg(1)->asInt()->evalInt(); |
817 |
if (attack > VM_EG_PAR_MAX_VALUE) { |
818 |
wrnMsg("change_attack(): argument 2 may not be larger than 1000000"); |
819 |
attack = VM_EG_PAR_MAX_VALUE; |
820 |
} else if (attack < 0) { |
821 |
wrnMsg("change_attack(): argument 2 may not be negative"); |
822 |
attack = 0; |
823 |
} |
824 |
const float fAttack = float(attack) / float(VM_EG_PAR_MAX_VALUE); |
825 |
|
826 |
AbstractEngineChannel* pEngineChannel = |
827 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
828 |
|
829 |
if (args->arg(0)->exprType() == INT_EXPR) { |
830 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
831 |
if (!id) { |
832 |
wrnMsg("change_attack(): note ID for argument 1 may not be zero"); |
833 |
return successResult(); |
834 |
} |
835 |
if (!id.isNoteID()) { |
836 |
wrnMsg("change_attack(): argument 1 is not a note ID"); |
837 |
return successResult(); |
838 |
} |
839 |
|
840 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
841 |
if (!pNote) return successResult(); |
842 |
|
843 |
// if change_attack() was called immediately after note was triggered |
844 |
// then immediately apply attack to Note object |
845 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
846 |
pNote->Override.Attack = fAttack; |
847 |
} else { // otherwise schedule attack change ... |
848 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
849 |
e.Init(); // clear IDs |
850 |
e.Type = Event::type_note_synth_param; |
851 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
852 |
e.Param.NoteSynthParam.Type = Event::synth_param_attack; |
853 |
e.Param.NoteSynthParam.Delta = fAttack; |
854 |
e.Param.NoteSynthParam.Relative = false; |
855 |
|
856 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
857 |
} |
858 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
859 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
860 |
for (int i = 0; i < ids->arraySize(); ++i) { |
861 |
const ScriptID id = ids->evalIntElement(i); |
862 |
if (!id || !id.isNoteID()) continue; |
863 |
|
864 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
865 |
if (!pNote) continue; |
866 |
|
867 |
// if change_attack() was called immediately after note was triggered |
868 |
// then immediately apply attack to Note object |
869 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
870 |
pNote->Override.Attack = fAttack; |
871 |
} else { // otherwise schedule attack change ... |
872 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
873 |
e.Init(); // clear IDs |
874 |
e.Type = Event::type_note_synth_param; |
875 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
876 |
e.Param.NoteSynthParam.Type = Event::synth_param_attack; |
877 |
e.Param.NoteSynthParam.Delta = fAttack; |
878 |
e.Param.NoteSynthParam.Relative = false; |
879 |
|
880 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
881 |
} |
882 |
} |
883 |
} |
884 |
|
885 |
return successResult(); |
886 |
} |
887 |
|
888 |
// change_decay() function |
889 |
|
890 |
InstrumentScriptVMFunction_change_decay::InstrumentScriptVMFunction_change_decay(InstrumentScriptVM* parent) |
891 |
: m_vm(parent) |
892 |
{ |
893 |
} |
894 |
|
895 |
bool InstrumentScriptVMFunction_change_decay::acceptsArgType(int iArg, ExprType_t type) const { |
896 |
if (iArg == 0) |
897 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
898 |
else |
899 |
return type == INT_EXPR; |
900 |
} |
901 |
|
902 |
VMFnResult* InstrumentScriptVMFunction_change_decay::exec(VMFnArgs* args) { |
903 |
int decay = args->arg(1)->asInt()->evalInt(); |
904 |
if (decay > VM_EG_PAR_MAX_VALUE) { |
905 |
wrnMsg("change_decay(): argument 2 may not be larger than 1000000"); |
906 |
decay = VM_EG_PAR_MAX_VALUE; |
907 |
} else if (decay < 0) { |
908 |
wrnMsg("change_decay(): argument 2 may not be negative"); |
909 |
decay = 0; |
910 |
} |
911 |
const float fDecay = float(decay) / float(VM_EG_PAR_MAX_VALUE); |
912 |
|
913 |
AbstractEngineChannel* pEngineChannel = |
914 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
915 |
|
916 |
if (args->arg(0)->exprType() == INT_EXPR) { |
917 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
918 |
if (!id) { |
919 |
wrnMsg("change_decay(): note ID for argument 1 may not be zero"); |
920 |
return successResult(); |
921 |
} |
922 |
if (!id.isNoteID()) { |
923 |
wrnMsg("change_decay(): argument 1 is not a note ID"); |
924 |
return successResult(); |
925 |
} |
926 |
|
927 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
928 |
if (!pNote) return successResult(); |
929 |
|
930 |
// if change_decay() was called immediately after note was triggered |
931 |
// then immediately apply decay to Note object |
932 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
933 |
pNote->Override.Decay = fDecay; |
934 |
} else { // otherwise schedule decay change ... |
935 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
936 |
e.Init(); // clear IDs |
937 |
e.Type = Event::type_note_synth_param; |
938 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
939 |
e.Param.NoteSynthParam.Type = Event::synth_param_decay; |
940 |
e.Param.NoteSynthParam.Delta = fDecay; |
941 |
e.Param.NoteSynthParam.Relative = false; |
942 |
|
943 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
944 |
} |
945 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
946 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
947 |
for (int i = 0; i < ids->arraySize(); ++i) { |
948 |
const ScriptID id = ids->evalIntElement(i); |
949 |
if (!id || !id.isNoteID()) continue; |
950 |
|
951 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
952 |
if (!pNote) continue; |
953 |
|
954 |
// if change_decay() was called immediately after note was triggered |
955 |
// then immediately apply decay to Note object |
956 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
957 |
pNote->Override.Decay = fDecay; |
958 |
} else { // otherwise schedule decay change ... |
959 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
960 |
e.Init(); // clear IDs |
961 |
e.Type = Event::type_note_synth_param; |
962 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
963 |
e.Param.NoteSynthParam.Type = Event::synth_param_decay; |
964 |
e.Param.NoteSynthParam.Delta = fDecay; |
965 |
e.Param.NoteSynthParam.Relative = false; |
966 |
|
967 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
968 |
} |
969 |
} |
970 |
} |
971 |
|
972 |
return successResult(); |
973 |
} |
974 |
|
975 |
// change_release() function |
976 |
|
977 |
InstrumentScriptVMFunction_change_release::InstrumentScriptVMFunction_change_release(InstrumentScriptVM* parent) |
978 |
: m_vm(parent) |
979 |
{ |
980 |
} |
981 |
|
982 |
bool InstrumentScriptVMFunction_change_release::acceptsArgType(int iArg, ExprType_t type) const { |
983 |
if (iArg == 0) |
984 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
985 |
else |
986 |
return type == INT_EXPR; |
987 |
} |
988 |
|
989 |
VMFnResult* InstrumentScriptVMFunction_change_release::exec(VMFnArgs* args) { |
990 |
int release = args->arg(1)->asInt()->evalInt(); |
991 |
if (release > VM_EG_PAR_MAX_VALUE) { |
992 |
wrnMsg("change_release(): argument 2 may not be larger than 1000000"); |
993 |
release = VM_EG_PAR_MAX_VALUE; |
994 |
} else if (release < 0) { |
995 |
wrnMsg("change_release(): argument 2 may not be negative"); |
996 |
release = 0; |
997 |
} |
998 |
const float fRelease = float(release) / float(VM_EG_PAR_MAX_VALUE); |
999 |
|
1000 |
AbstractEngineChannel* pEngineChannel = |
1001 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1002 |
|
1003 |
if (args->arg(0)->exprType() == INT_EXPR) { |
1004 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1005 |
if (!id) { |
1006 |
wrnMsg("change_release(): note ID for argument 1 may not be zero"); |
1007 |
return successResult(); |
1008 |
} |
1009 |
if (!id.isNoteID()) { |
1010 |
wrnMsg("change_release(): argument 1 is not a note ID"); |
1011 |
return successResult(); |
1012 |
} |
1013 |
|
1014 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1015 |
if (!pNote) return successResult(); |
1016 |
|
1017 |
// if change_release() was called immediately after note was triggered |
1018 |
// then immediately apply relase to Note object |
1019 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
1020 |
pNote->Override.Release = fRelease; |
1021 |
} else { // otherwise schedule release change ... |
1022 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1023 |
e.Init(); // clear IDs |
1024 |
e.Type = Event::type_note_synth_param; |
1025 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1026 |
e.Param.NoteSynthParam.Type = Event::synth_param_release; |
1027 |
e.Param.NoteSynthParam.Delta = fRelease; |
1028 |
e.Param.NoteSynthParam.Relative = false; |
1029 |
|
1030 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1031 |
} |
1032 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1033 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1034 |
for (int i = 0; i < ids->arraySize(); ++i) { |
1035 |
const ScriptID id = ids->evalIntElement(i); |
1036 |
if (!id || !id.isNoteID()) continue; |
1037 |
|
1038 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1039 |
if (!pNote) continue; |
1040 |
|
1041 |
// if change_release() was called immediately after note was triggered |
1042 |
// then immediately apply relase to Note object |
1043 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
1044 |
pNote->Override.Release = fRelease; |
1045 |
} else { // otherwise schedule release change ... |
1046 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1047 |
e.Init(); // clear IDs |
1048 |
e.Type = Event::type_note_synth_param; |
1049 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1050 |
e.Param.NoteSynthParam.Type = Event::synth_param_release; |
1051 |
e.Param.NoteSynthParam.Delta = fRelease; |
1052 |
e.Param.NoteSynthParam.Relative = false; |
1053 |
|
1054 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1055 |
} |
1056 |
} |
1057 |
} |
1058 |
|
1059 |
return successResult(); |
1060 |
} |
1061 |
|
1062 |
bool VMChangeSynthParamFunction::acceptsArgType(int iArg, ExprType_t type) const { |
1063 |
if (iArg == 0) |
1064 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
1065 |
else |
1066 |
return type == INT_EXPR; |
1067 |
} |
1068 |
|
1069 |
// Arbitrarily chosen constant value symbolizing "no limit". |
1070 |
#define NO_LIMIT 1315916909 |
1071 |
|
1072 |
template<float NoteBase::_Override::*T_noteParam, int T_synthParam, |
1073 |
bool T_isNormalizedParam, int T_maxValue, int T_minValue> |
1074 |
VMFnResult* VMChangeSynthParamFunction::execTemplate(VMFnArgs* args, const char* functionName) { |
1075 |
int value = args->arg(1)->asInt()->evalInt(); |
1076 |
if (T_maxValue != NO_LIMIT && value > T_maxValue) { |
1077 |
wrnMsg(String(functionName) + "(): argument 2 may not be larger than " + ToString(T_maxValue)); |
1078 |
value = T_maxValue; |
1079 |
} else if (T_minValue != NO_LIMIT && value < T_minValue) { |
1080 |
if (T_minValue == 0) |
1081 |
wrnMsg(String(functionName) + "(): argument 2 may not be negative"); |
1082 |
else |
1083 |
wrnMsg(String(functionName) + "(): argument 2 may not be smaller than " + ToString(T_minValue)); |
1084 |
value = T_minValue; |
1085 |
} |
1086 |
const float fValue = (T_isNormalizedParam) ? |
1087 |
float(value) / float(T_maxValue) : // convert to 0.0 .. 1.0 value range |
1088 |
float(value) / 1000000.f; // assuming microseconds here, convert to seconds |
1089 |
|
1090 |
AbstractEngineChannel* pEngineChannel = |
1091 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1092 |
|
1093 |
if (args->arg(0)->exprType() == INT_EXPR) { |
1094 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1095 |
if (!id) { |
1096 |
wrnMsg(String(functionName) + "(): note ID for argument 1 may not be zero"); |
1097 |
return successResult(); |
1098 |
} |
1099 |
if (!id.isNoteID()) { |
1100 |
wrnMsg(String(functionName) + "(): argument 1 is not a note ID"); |
1101 |
return successResult(); |
1102 |
} |
1103 |
|
1104 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1105 |
if (!pNote) return successResult(); |
1106 |
|
1107 |
// if this change_*() script function was called immediately after |
1108 |
// note was triggered then immediately apply the synth parameter |
1109 |
// change to Note object |
1110 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
1111 |
pNote->Override.*T_noteParam = fValue; |
1112 |
} else { // otherwise schedule this synth parameter change ... |
1113 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1114 |
e.Init(); // clear IDs |
1115 |
e.Type = Event::type_note_synth_param; |
1116 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1117 |
e.Param.NoteSynthParam.Type = (Event::synth_param_t) T_synthParam; |
1118 |
e.Param.NoteSynthParam.Delta = fValue; |
1119 |
e.Param.NoteSynthParam.Relative = false; |
1120 |
|
1121 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1122 |
} |
1123 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1124 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1125 |
for (int i = 0; i < ids->arraySize(); ++i) { |
1126 |
const ScriptID id = ids->evalIntElement(i); |
1127 |
if (!id || !id.isNoteID()) continue; |
1128 |
|
1129 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1130 |
if (!pNote) continue; |
1131 |
|
1132 |
// if this change_*() script function was called immediately after |
1133 |
// note was triggered then immediately apply the synth parameter |
1134 |
// change to Note object |
1135 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
1136 |
pNote->Override.*T_noteParam = fValue; |
1137 |
} else { // otherwise schedule this synth parameter change ... |
1138 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1139 |
e.Init(); // clear IDs |
1140 |
e.Type = Event::type_note_synth_param; |
1141 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1142 |
e.Param.NoteSynthParam.Type = (Event::synth_param_t) T_synthParam; |
1143 |
e.Param.NoteSynthParam.Delta = fValue; |
1144 |
e.Param.NoteSynthParam.Relative = false; |
1145 |
|
1146 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1147 |
} |
1148 |
} |
1149 |
} |
1150 |
|
1151 |
return successResult(); |
1152 |
} |
1153 |
|
1154 |
// change_amp_lfo_depth() function |
1155 |
|
1156 |
VMFnResult* InstrumentScriptVMFunction_change_amp_lfo_depth::exec(VMFnArgs* args) { |
1157 |
return VMChangeSynthParamFunction::execTemplate< |
1158 |
&NoteBase::_Override::AmpLFODepth, |
1159 |
Event::synth_param_amp_lfo_depth, |
1160 |
true, 1000000, 0>( args, "change_amp_lfo_depth" ); |
1161 |
} |
1162 |
|
1163 |
// change_amp_lfo_freq() function |
1164 |
|
1165 |
VMFnResult* InstrumentScriptVMFunction_change_amp_lfo_freq::exec(VMFnArgs* args) { |
1166 |
return VMChangeSynthParamFunction::execTemplate< |
1167 |
&NoteBase::_Override::AmpLFOFreq, |
1168 |
Event::synth_param_amp_lfo_freq, |
1169 |
true, 1000000, 0>( args, "change_amp_lfo_freq" ); |
1170 |
} |
1171 |
|
1172 |
// change_pitch_lfo_depth() function |
1173 |
|
1174 |
VMFnResult* InstrumentScriptVMFunction_change_pitch_lfo_depth::exec(VMFnArgs* args) { |
1175 |
return VMChangeSynthParamFunction::execTemplate< |
1176 |
&NoteBase::_Override::PitchLFODepth, |
1177 |
Event::synth_param_pitch_lfo_depth, |
1178 |
true, 1000000, 0>( args, "change_pitch_lfo_depth" ); |
1179 |
} |
1180 |
|
1181 |
// change_pitch_lfo_freq() function |
1182 |
|
1183 |
VMFnResult* InstrumentScriptVMFunction_change_pitch_lfo_freq::exec(VMFnArgs* args) { |
1184 |
return VMChangeSynthParamFunction::execTemplate< |
1185 |
&NoteBase::_Override::PitchLFOFreq, |
1186 |
Event::synth_param_pitch_lfo_freq, |
1187 |
true, 1000000, 0>( args, "change_pitch_lfo_freq" ); |
1188 |
} |
1189 |
|
1190 |
// change_vol_time() function |
1191 |
|
1192 |
VMFnResult* InstrumentScriptVMFunction_change_vol_time::exec(VMFnArgs* args) { |
1193 |
return VMChangeSynthParamFunction::execTemplate< |
1194 |
&NoteBase::_Override::VolumeTime, |
1195 |
Event::synth_param_volume_time, |
1196 |
false, NO_LIMIT, 0>( args, "change_vol_time" ); |
1197 |
} |
1198 |
|
1199 |
// change_tune_time() function |
1200 |
|
1201 |
VMFnResult* InstrumentScriptVMFunction_change_tune_time::exec(VMFnArgs* args) { |
1202 |
return VMChangeSynthParamFunction::execTemplate< |
1203 |
&NoteBase::_Override::PitchTime, |
1204 |
Event::synth_param_pitch_time, |
1205 |
false, NO_LIMIT, 0>( args, "change_tune_time" ); |
1206 |
} |
1207 |
|
1208 |
// fade_in() function |
1209 |
|
1210 |
InstrumentScriptVMFunction_fade_in::InstrumentScriptVMFunction_fade_in(InstrumentScriptVM* parent) |
1211 |
: m_vm(parent) |
1212 |
{ |
1213 |
} |
1214 |
|
1215 |
bool InstrumentScriptVMFunction_fade_in::acceptsArgType(int iArg, ExprType_t type) const { |
1216 |
if (iArg == 0) |
1217 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
1218 |
else |
1219 |
return type == INT_EXPR; |
1220 |
} |
1221 |
|
1222 |
VMFnResult* InstrumentScriptVMFunction_fade_in::exec(VMFnArgs* args) { |
1223 |
int duration = args->arg(1)->asInt()->evalInt(); |
1224 |
if (duration < 0) { |
1225 |
wrnMsg("fade_in(): argument 2 may not be negative"); |
1226 |
duration = 0; |
1227 |
} |
1228 |
const float fDuration = float(duration) / 1000000.f; // convert microseconds to seconds |
1229 |
|
1230 |
AbstractEngineChannel* pEngineChannel = |
1231 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1232 |
|
1233 |
if (args->arg(0)->exprType() == INT_EXPR) { |
1234 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1235 |
if (!id) { |
1236 |
wrnMsg("fade_in(): note ID for argument 1 may not be zero"); |
1237 |
return successResult(); |
1238 |
} |
1239 |
if (!id.isNoteID()) { |
1240 |
wrnMsg("fade_in(): argument 1 is not a note ID"); |
1241 |
return successResult(); |
1242 |
} |
1243 |
|
1244 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1245 |
if (!pNote) return successResult(); |
1246 |
|
1247 |
// if fade_in() was called immediately after note was triggered |
1248 |
// then immediately apply a start volume of zero to Note object, |
1249 |
// as well as the fade in duration |
1250 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
1251 |
pNote->Override.Volume = 0.f; |
1252 |
pNote->Override.VolumeTime = fDuration; |
1253 |
} else { // otherwise schedule a "volume time" change with the requested fade in duration ... |
1254 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1255 |
e.Init(); // clear IDs |
1256 |
e.Type = Event::type_note_synth_param; |
1257 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1258 |
e.Param.NoteSynthParam.Type = Event::synth_param_volume_time; |
1259 |
e.Param.NoteSynthParam.Delta = fDuration; |
1260 |
e.Param.NoteSynthParam.Relative = false; |
1261 |
|
1262 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1263 |
} |
1264 |
// and finally schedule a "volume" change, simply one time slice |
1265 |
// ahead, with the final fade in volume (1.0) |
1266 |
{ |
1267 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1268 |
e.Init(); // clear IDs |
1269 |
e.Type = Event::type_note_synth_param; |
1270 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1271 |
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
1272 |
e.Param.NoteSynthParam.Delta = 1.f; |
1273 |
e.Param.NoteSynthParam.Relative = false; |
1274 |
|
1275 |
// scheduling with 0 delay would also work here, but +1 is more |
1276 |
// safe regarding potential future implementation changes of the |
1277 |
// scheduler (see API comments of RTAVLTree::insert()) |
1278 |
pEngineChannel->ScheduleEventMicroSec(&e, 1); |
1279 |
} |
1280 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1281 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1282 |
for (int i = 0; i < ids->arraySize(); ++i) { |
1283 |
const ScriptID id = ids->evalIntElement(i); |
1284 |
if (!id || !id.isNoteID()) continue; |
1285 |
|
1286 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1287 |
if (!pNote) continue; |
1288 |
|
1289 |
// if fade_in() was called immediately after note was triggered |
1290 |
// then immediately apply a start volume of zero to Note object, |
1291 |
// as well as the fade in duration |
1292 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
1293 |
pNote->Override.Volume = 0.f; |
1294 |
pNote->Override.VolumeTime = fDuration; |
1295 |
} else { // otherwise schedule a "volume time" change with the requested fade in duration ... |
1296 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1297 |
e.Init(); // clear IDs |
1298 |
e.Type = Event::type_note_synth_param; |
1299 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1300 |
e.Param.NoteSynthParam.Type = Event::synth_param_volume_time; |
1301 |
e.Param.NoteSynthParam.Delta = fDuration; |
1302 |
e.Param.NoteSynthParam.Relative = false; |
1303 |
|
1304 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1305 |
} |
1306 |
// and finally schedule a "volume" change, simply one time slice |
1307 |
// ahead, with the final fade in volume (1.0) |
1308 |
{ |
1309 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1310 |
e.Init(); // clear IDs |
1311 |
e.Type = Event::type_note_synth_param; |
1312 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1313 |
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
1314 |
e.Param.NoteSynthParam.Delta = 1.f; |
1315 |
e.Param.NoteSynthParam.Relative = false; |
1316 |
|
1317 |
// scheduling with 0 delay would also work here, but +1 is more |
1318 |
// safe regarding potential future implementation changes of the |
1319 |
// scheduler (see API comments of RTAVLTree::insert()) |
1320 |
pEngineChannel->ScheduleEventMicroSec(&e, 1); |
1321 |
} |
1322 |
} |
1323 |
} |
1324 |
|
1325 |
return successResult(); |
1326 |
} |
1327 |
|
1328 |
// fade_out() function |
1329 |
|
1330 |
InstrumentScriptVMFunction_fade_out::InstrumentScriptVMFunction_fade_out(InstrumentScriptVM* parent) |
1331 |
: m_vm(parent) |
1332 |
{ |
1333 |
} |
1334 |
|
1335 |
bool InstrumentScriptVMFunction_fade_out::acceptsArgType(int iArg, ExprType_t type) const { |
1336 |
if (iArg == 0) |
1337 |
return type == INT_EXPR || type == INT_ARR_EXPR; |
1338 |
else |
1339 |
return type == INT_EXPR; |
1340 |
} |
1341 |
|
1342 |
VMFnResult* InstrumentScriptVMFunction_fade_out::exec(VMFnArgs* args) { |
1343 |
int duration = args->arg(1)->asInt()->evalInt(); |
1344 |
if (duration < 0) { |
1345 |
wrnMsg("fade_out(): argument 2 may not be negative"); |
1346 |
duration = 0; |
1347 |
} |
1348 |
const float fDuration = float(duration) / 1000000.f; // convert microseconds to seconds |
1349 |
|
1350 |
bool stop = (args->argsCount() >= 3) ? (args->arg(2)->asInt()->evalInt() & 1) : true; |
1351 |
|
1352 |
AbstractEngineChannel* pEngineChannel = |
1353 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1354 |
|
1355 |
if (args->arg(0)->exprType() == INT_EXPR) { |
1356 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1357 |
if (!id) { |
1358 |
wrnMsg("fade_out(): note ID for argument 1 may not be zero"); |
1359 |
return successResult(); |
1360 |
} |
1361 |
if (!id.isNoteID()) { |
1362 |
wrnMsg("fade_out(): argument 1 is not a note ID"); |
1363 |
return successResult(); |
1364 |
} |
1365 |
|
1366 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1367 |
if (!pNote) return successResult(); |
1368 |
|
1369 |
// if fade_out() was called immediately after note was triggered |
1370 |
// then immediately apply fade out duration to Note object |
1371 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
1372 |
pNote->Override.VolumeTime = fDuration; |
1373 |
} else { // otherwise schedule a "volume time" change with the requested fade out duration ... |
1374 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1375 |
e.Init(); // clear IDs |
1376 |
e.Type = Event::type_note_synth_param; |
1377 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1378 |
e.Param.NoteSynthParam.Type = Event::synth_param_volume_time; |
1379 |
e.Param.NoteSynthParam.Delta = fDuration; |
1380 |
e.Param.NoteSynthParam.Relative = false; |
1381 |
|
1382 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1383 |
} |
1384 |
// now schedule a "volume" change, simply one time slice ahead, with |
1385 |
// the final fade out volume (0.0) |
1386 |
{ |
1387 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1388 |
e.Init(); // clear IDs |
1389 |
e.Type = Event::type_note_synth_param; |
1390 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1391 |
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
1392 |
e.Param.NoteSynthParam.Delta = 0.f; |
1393 |
e.Param.NoteSynthParam.Relative = false; |
1394 |
|
1395 |
// scheduling with 0 delay would also work here, but +1 is more |
1396 |
// safe regarding potential future implementation changes of the |
1397 |
// scheduler (see API comments of RTAVLTree::insert()) |
1398 |
pEngineChannel->ScheduleEventMicroSec(&e, 1); |
1399 |
} |
1400 |
// and finally if stopping the note was requested after the fade out |
1401 |
// completed, then schedule to kill the voice after the requested |
1402 |
// duration |
1403 |
if (stop) { |
1404 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1405 |
e.Init(); // clear IDs |
1406 |
e.Type = Event::type_kill_note; |
1407 |
e.Param.Note.ID = id.noteID(); |
1408 |
e.Param.Note.Key = pNote->hostKey; |
1409 |
|
1410 |
pEngineChannel->ScheduleEventMicroSec(&e, duration + 1); |
1411 |
} |
1412 |
} else if (args->arg(0)->exprType() == INT_ARR_EXPR) { |
1413 |
VMIntArrayExpr* ids = args->arg(0)->asIntArray(); |
1414 |
for (int i = 0; i < ids->arraySize(); ++i) { |
1415 |
const ScriptID id = ids->evalIntElement(i); |
1416 |
if (!id || !id.isNoteID()) continue; |
1417 |
|
1418 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1419 |
if (!pNote) continue; |
1420 |
|
1421 |
// if fade_out() was called immediately after note was triggered |
1422 |
// then immediately apply fade out duration to Note object |
1423 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) { |
1424 |
pNote->Override.VolumeTime = fDuration; |
1425 |
} else { // otherwise schedule a "volume time" change with the requested fade out duration ... |
1426 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1427 |
e.Init(); // clear IDs |
1428 |
e.Type = Event::type_note_synth_param; |
1429 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1430 |
e.Param.NoteSynthParam.Type = Event::synth_param_volume_time; |
1431 |
e.Param.NoteSynthParam.Delta = fDuration; |
1432 |
e.Param.NoteSynthParam.Relative = false; |
1433 |
|
1434 |
pEngineChannel->ScheduleEventMicroSec(&e, 0); |
1435 |
} |
1436 |
// now schedule a "volume" change, simply one time slice ahead, with |
1437 |
// the final fade out volume (0.0) |
1438 |
{ |
1439 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1440 |
e.Init(); // clear IDs |
1441 |
e.Type = Event::type_note_synth_param; |
1442 |
e.Param.NoteSynthParam.NoteID = id.noteID(); |
1443 |
e.Param.NoteSynthParam.Type = Event::synth_param_volume; |
1444 |
e.Param.NoteSynthParam.Delta = 0.f; |
1445 |
e.Param.NoteSynthParam.Relative = false; |
1446 |
|
1447 |
// scheduling with 0 delay would also work here, but +1 is more |
1448 |
// safe regarding potential future implementation changes of the |
1449 |
// scheduler (see API comments of RTAVLTree::insert()) |
1450 |
pEngineChannel->ScheduleEventMicroSec(&e, 1); |
1451 |
} |
1452 |
// and finally if stopping the note was requested after the fade out |
1453 |
// completed, then schedule to kill the voice after the requested |
1454 |
// duration |
1455 |
if (stop) { |
1456 |
Event e = m_vm->m_event->cause; // copy to get fragment time for "now" |
1457 |
e.Init(); // clear IDs |
1458 |
e.Type = Event::type_kill_note; |
1459 |
e.Param.Note.ID = id.noteID(); |
1460 |
e.Param.Note.Key = pNote->hostKey; |
1461 |
|
1462 |
pEngineChannel->ScheduleEventMicroSec(&e, duration + 1); |
1463 |
} |
1464 |
} |
1465 |
} |
1466 |
|
1467 |
return successResult(); |
1468 |
} |
1469 |
|
1470 |
// get_event_par() function |
1471 |
|
1472 |
InstrumentScriptVMFunction_get_event_par::InstrumentScriptVMFunction_get_event_par(InstrumentScriptVM* parent) |
1473 |
: m_vm(parent) |
1474 |
{ |
1475 |
} |
1476 |
|
1477 |
VMFnResult* InstrumentScriptVMFunction_get_event_par::exec(VMFnArgs* args) { |
1478 |
AbstractEngineChannel* pEngineChannel = |
1479 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1480 |
|
1481 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1482 |
if (!id) { |
1483 |
wrnMsg("get_event_par(): note ID for argument 1 may not be zero"); |
1484 |
return successResult(0); |
1485 |
} |
1486 |
if (!id.isNoteID()) { |
1487 |
wrnMsg("get_event_par(): argument 1 is not a note ID"); |
1488 |
return successResult(0); |
1489 |
} |
1490 |
|
1491 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1492 |
if (!pNote) { |
1493 |
wrnMsg("get_event_par(): no note alive with that note ID of argument 1"); |
1494 |
return successResult(0); |
1495 |
} |
1496 |
|
1497 |
const int parameter = args->arg(1)->asInt()->evalInt(); |
1498 |
switch (parameter) { |
1499 |
case EVENT_PAR_NOTE: |
1500 |
return successResult(pNote->cause.Param.Note.Key); |
1501 |
case EVENT_PAR_VELOCITY: |
1502 |
return successResult(pNote->cause.Param.Note.Velocity); |
1503 |
case EVENT_PAR_VOLUME: |
1504 |
return successResult( |
1505 |
RTMath::LinRatioToDecibel(pNote->Override.Volume) * 1000.f |
1506 |
); |
1507 |
case EVENT_PAR_TUNE: |
1508 |
return successResult( |
1509 |
RTMath::FreqRatioToCents(pNote->Override.Pitch) * 1000.f |
1510 |
); |
1511 |
case EVENT_PAR_0: |
1512 |
return successResult(pNote->userPar[0]); |
1513 |
case EVENT_PAR_1: |
1514 |
return successResult(pNote->userPar[1]); |
1515 |
case EVENT_PAR_2: |
1516 |
return successResult(pNote->userPar[2]); |
1517 |
case EVENT_PAR_3: |
1518 |
return successResult(pNote->userPar[3]); |
1519 |
} |
1520 |
|
1521 |
wrnMsg("get_event_par(): argument 2 is an invalid event parameter"); |
1522 |
return successResult(0); |
1523 |
} |
1524 |
|
1525 |
// set_event_par() function |
1526 |
|
1527 |
InstrumentScriptVMFunction_set_event_par::InstrumentScriptVMFunction_set_event_par(InstrumentScriptVM* parent) |
1528 |
: m_vm(parent) |
1529 |
{ |
1530 |
} |
1531 |
|
1532 |
VMFnResult* InstrumentScriptVMFunction_set_event_par::exec(VMFnArgs* args) { |
1533 |
AbstractEngineChannel* pEngineChannel = |
1534 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1535 |
|
1536 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1537 |
if (!id) { |
1538 |
wrnMsg("set_event_par(): note ID for argument 1 may not be zero"); |
1539 |
return successResult(); |
1540 |
} |
1541 |
if (!id.isNoteID()) { |
1542 |
wrnMsg("set_event_par(): argument 1 is not a note ID"); |
1543 |
return successResult(); |
1544 |
} |
1545 |
|
1546 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1547 |
if (!pNote) return successResult(); |
1548 |
|
1549 |
const int parameter = args->arg(1)->asInt()->evalInt(); |
1550 |
const int value = args->arg(2)->asInt()->evalInt(); |
1551 |
|
1552 |
switch (parameter) { |
1553 |
case EVENT_PAR_NOTE: |
1554 |
if (value < 0 || value > 127) { |
1555 |
wrnMsg("set_event_par(): note number of argument 3 is out of range"); |
1556 |
return successResult(); |
1557 |
} |
1558 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) |
1559 |
pNote->cause.Param.Note.Key = value; |
1560 |
else |
1561 |
wrnMsg("set_event_par(): note number can only be changed when note is new"); |
1562 |
return successResult(); |
1563 |
case EVENT_PAR_VELOCITY: |
1564 |
if (value < 0 || value > 127) { |
1565 |
wrnMsg("set_event_par(): velocity of argument 3 is out of range"); |
1566 |
return successResult(); |
1567 |
} |
1568 |
if (m_vm->m_event->cause.SchedTime() == pNote->triggerSchedTime) |
1569 |
pNote->cause.Param.Note.Velocity = value; |
1570 |
else |
1571 |
wrnMsg("set_event_par(): velocity can only be changed when note is new"); |
1572 |
return successResult(); |
1573 |
case EVENT_PAR_VOLUME: |
1574 |
wrnMsg("set_event_par(): changing volume by this function is currently not supported, use change_vol() instead"); |
1575 |
return successResult(); |
1576 |
case EVENT_PAR_TUNE: |
1577 |
wrnMsg("set_event_par(): changing tune by this function is currently not supported, use change_tune() instead"); |
1578 |
return successResult(); |
1579 |
case EVENT_PAR_0: |
1580 |
pNote->userPar[0] = value; |
1581 |
return successResult(); |
1582 |
case EVENT_PAR_1: |
1583 |
pNote->userPar[1] = value; |
1584 |
return successResult(); |
1585 |
case EVENT_PAR_2: |
1586 |
pNote->userPar[2] = value; |
1587 |
return successResult(); |
1588 |
case EVENT_PAR_3: |
1589 |
pNote->userPar[3] = value; |
1590 |
return successResult(); |
1591 |
} |
1592 |
|
1593 |
wrnMsg("set_event_par(): argument 2 is an invalid event parameter"); |
1594 |
return successResult(); |
1595 |
} |
1596 |
|
1597 |
// event_status() function |
1598 |
|
1599 |
InstrumentScriptVMFunction_event_status::InstrumentScriptVMFunction_event_status(InstrumentScriptVM* parent) |
1600 |
: m_vm(parent) |
1601 |
{ |
1602 |
} |
1603 |
|
1604 |
VMFnResult* InstrumentScriptVMFunction_event_status::exec(VMFnArgs* args) { |
1605 |
AbstractEngineChannel* pEngineChannel = |
1606 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1607 |
|
1608 |
const ScriptID id = args->arg(0)->asInt()->evalInt(); |
1609 |
if (!id) { |
1610 |
wrnMsg("event_status(): note ID for argument 1 may not be zero"); |
1611 |
return successResult(EVENT_STATUS_INACTIVE); |
1612 |
} |
1613 |
if (!id.isNoteID()) { |
1614 |
wrnMsg("event_status(): argument 1 is not a note ID"); |
1615 |
return successResult(EVENT_STATUS_INACTIVE); |
1616 |
} |
1617 |
|
1618 |
NoteBase* pNote = pEngineChannel->pEngine->NoteByID( id.noteID() ); |
1619 |
return successResult(pNote ? EVENT_STATUS_NOTE_QUEUE : EVENT_STATUS_INACTIVE); |
1620 |
} |
1621 |
|
1622 |
// wait() function (overrides core wait() implementation) |
1623 |
|
1624 |
InstrumentScriptVMFunction_wait::InstrumentScriptVMFunction_wait(InstrumentScriptVM* parent) |
1625 |
: CoreVMFunction_wait(parent) |
1626 |
{ |
1627 |
} |
1628 |
|
1629 |
VMFnResult* InstrumentScriptVMFunction_wait::exec(VMFnArgs* args) { |
1630 |
InstrumentScriptVM* m_vm = (InstrumentScriptVM*) vm; |
1631 |
|
1632 |
// this might be set by passing 1 with the 2nd argument of built-in stop_wait() function |
1633 |
if (m_vm->m_event->ignoreAllWaitCalls) return successResult(); |
1634 |
|
1635 |
return CoreVMFunction_wait::exec(args); |
1636 |
} |
1637 |
|
1638 |
// stop_wait() function |
1639 |
|
1640 |
InstrumentScriptVMFunction_stop_wait::InstrumentScriptVMFunction_stop_wait(InstrumentScriptVM* parent) |
1641 |
: m_vm(parent) |
1642 |
{ |
1643 |
} |
1644 |
|
1645 |
VMFnResult* InstrumentScriptVMFunction_stop_wait::exec(VMFnArgs* args) { |
1646 |
AbstractEngineChannel* pEngineChannel = |
1647 |
static_cast<AbstractEngineChannel*>(m_vm->m_event->cause.pEngineChannel); |
1648 |
|
1649 |
const script_callback_id_t id = args->arg(0)->asInt()->evalInt(); |
1650 |
if (!id) { |
1651 |
wrnMsg("stop_wait(): callback ID for argument 1 may not be zero"); |
1652 |
return successResult(); |
1653 |
} |
1654 |
|
1655 |
RTList<ScriptEvent>::Iterator itCallback = pEngineChannel->ScriptCallbackByID(id); |
1656 |
if (!itCallback) return successResult(); // ignore if callback is i.e. not alive anymore |
1657 |
|
1658 |
const bool disableWaitForever = |
1659 |
(args->argsCount() >= 2) ? (args->arg(1)->asInt()->evalInt() == 1) : false; |
1660 |
|
1661 |
pEngineChannel->ScheduleResumeOfScriptCallback( |
1662 |
itCallback, m_vm->m_event->cause.SchedTime(), disableWaitForever |
1663 |
); |
1664 |
|
1665 |
return successResult(); |
1666 |
} |
1667 |
|
1668 |
} // namespace LinuxSampler |