/[svn]/linuxsampler/trunk/src/engines/common/InstrumentScriptVM.cpp
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revision 2645 by schoenebeck, Wed Jun 18 00:14:57 2014 UTC revision 3277 by schoenebeck, Mon Jun 5 18:40:18 2017 UTC
# Line 1  Line 1 
1  /*  /*
2   * Copyright (c) 2014 Christian Schoenebeck   * Copyright (c) 2014 - 2017 Christian Schoenebeck
3   *   *
4   * http://www.linuxsampler.org   * http://www.linuxsampler.org
5   *   *
# Line 7  Line 7 
7   * See README file for details.   * See README file for details.
8   */   */
9    
10    #include "../../common/global_private.h"
11  #include "InstrumentScriptVM.h"  #include "InstrumentScriptVM.h"
12  #include "../AbstractEngineChannel.h"  #include "../AbstractEngineChannel.h"
13  #include "../../common/global_private.h"  #include "../../common/global_private.h"
14  #include "AbstractInstrumentManager.h"  #include "AbstractInstrumentManager.h"
15  #include "MidiKeyboardManager.h"  #include "MidiKeyboardManager.h"
16    #include "Fade.h"
17    
18  namespace LinuxSampler {  namespace LinuxSampler {
19    
# Line 125  namespace LinuxSampler { Line 127  namespace LinuxSampler {
127              pEvents = new Pool<ScriptEvent>(CONFIG_MAX_EVENTS_PER_FRAGMENT);              pEvents = new Pool<ScriptEvent>(CONFIG_MAX_EVENTS_PER_FRAGMENT);
128              for (int i = 0; i < 128; ++i)              for (int i = 0; i < 128; ++i)
129                  pKeyEvents[i] = new RTList<ScriptEvent>(pEvents);                  pKeyEvents[i] = new RTList<ScriptEvent>(pEvents);
130                // reset RTAVLNode's tree node member variables after nodes are allocated
131                // (since we can't use a constructor right now, we do that initialization here)
132                while (!pEvents->poolIsEmpty()) {
133                    RTList<ScriptEvent>::Iterator it = pEvents->allocAppend();
134                    it->reset();
135                }
136                pEvents->clear();
137          }          }
138    
139          // create new VM execution contexts for new script          // create new VM execution contexts for new script
# Line 157  namespace LinuxSampler { Line 166  namespace LinuxSampler {
166          if (parserContext)          if (parserContext)
167              dmsg(1,("Unloading current instrument script.\n"));              dmsg(1,("Unloading current instrument script.\n"));
168    
169            resetEvents();
170    
171          // free allocated VM execution contexts          // free allocated VM execution contexts
172          if (pEvents) {          if (pEvents) {
173              pEvents->clear();              pEvents->clear();
# Line 195  namespace LinuxSampler { Line 206  namespace LinuxSampler {
206          unload();          unload();
207          code.clear();          code.clear();
208      }      }
209        
210        /**
211         * Clears all currently active script events. This should be called
212         * whenever the engine or engine channel was reset for some reason.
213         */
214        void InstrumentScript::resetEvents() {
215            for (int i = 0; i < INSTR_SCRIPT_EVENT_GROUPS; ++i)
216                eventGroups[i].clear();
217    
218            for (int i = 0; i < 128; ++i)
219                if (pKeyEvents[i])
220                    pKeyEvents[i]->clear();
221    
222            suspendedEvents.clear();
223    
224            if (pEvents) pEvents->clear();
225        }
226    
227      ///////////////////////////////////////////////////////////////////////      ///////////////////////////////////////////////////////////////////////
228      // class 'InstrumentScriptVM'      // class 'InstrumentScriptVM'
# Line 202  namespace LinuxSampler { Line 230  namespace LinuxSampler {
230      InstrumentScriptVM::InstrumentScriptVM() :      InstrumentScriptVM::InstrumentScriptVM() :
231          m_event(NULL), m_fnPlayNote(this), m_fnSetController(this),          m_event(NULL), m_fnPlayNote(this), m_fnSetController(this),
232          m_fnIgnoreEvent(this), m_fnIgnoreController(this), m_fnNoteOff(this),          m_fnIgnoreEvent(this), m_fnIgnoreController(this), m_fnNoteOff(this),
233          m_fnSetEventMark(this), m_fnDeleteEventMark(this), m_fnByMarks(this)          m_fnSetEventMark(this), m_fnDeleteEventMark(this), m_fnByMarks(this),
234            m_fnChangeVol(this), m_fnChangeVolTime(this),
235            m_fnChangeTune(this), m_fnChangeTuneTime(this), m_fnChangePan(this),
236            m_fnChangeCutoff(this), m_fnChangeReso(this),  m_fnChangeAttack(this),
237            m_fnChangeDecay(this), m_fnChangeRelease(this),
238            m_fnChangeAmpLFODepth(this), m_fnChangeAmpLFOFreq(this),
239            m_fnChangePitchLFODepth(this), m_fnChangePitchLFOFreq(this),
240            m_fnChangeNote(this), m_fnChangeVelo(this),
241            m_fnEventStatus(this), m_fnWait2(this), m_fnStopWait(this),
242            m_fnAbort(this), m_fnFadeIn(this), m_fnFadeOut(this),
243            m_fnChangeVolCurve(this), m_fnChangeTuneCurve(this),
244            m_fnGetEventPar(this), m_fnSetEventPar(this), m_fnChangePlayPos(this),
245            m_varEngineUptime(this), m_varCallbackID(this), m_varAllEvents(this)
246      {      {
247          m_CC.size = _MEMBER_SIZEOF(AbstractEngineChannel, ControllerTable);          m_CC.size = _MEMBER_SIZEOF(AbstractEngineChannel, ControllerTable);
248          m_CC_NUM = DECLARE_VMINT(m_event, class ScriptEvent, cause.Param.CC.Controller);          m_CC_NUM = DECLARE_VMINT(m_event, class ScriptEvent, cause.Param.CC.Controller);
249          m_EVENT_ID = DECLARE_VMINT(m_event, class ScriptEvent, id);          m_EVENT_ID = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, id);
250          m_EVENT_NOTE = DECLARE_VMINT(m_event, class ScriptEvent, cause.Param.Note.Key);          m_EVENT_NOTE = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, cause.Param.Note.Key);
251          m_EVENT_VELOCITY = DECLARE_VMINT(m_event, class ScriptEvent, cause.Param.Note.Velocity);          m_EVENT_VELOCITY = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, cause.Param.Note.Velocity);
252          m_KEY_DOWN.size = 128;          m_KEY_DOWN.size = 128;
253            m_KEY_DOWN.readonly = true;
254            m_NI_CALLBACK_TYPE = DECLARE_VMINT_READONLY(m_event, class ScriptEvent, handlerType);
255            m_NKSP_IGNORE_WAIT = DECLARE_VMINT(m_event, class ScriptEvent, ignoreAllWaitCalls);
256      }      }
257    
258      VMExecStatus_t InstrumentScriptVM::exec(VMParserContext* parserCtx, ScriptEvent* event) {      VMExecStatus_t InstrumentScriptVM::exec(VMParserContext* parserCtx, ScriptEvent* event) {
# Line 239  namespace LinuxSampler { Line 282  namespace LinuxSampler {
282                      pEngineChannel->ControllerTable[CTRL_TABLE_IDX_PITCHBEND] =                      pEngineChannel->ControllerTable[CTRL_TABLE_IDX_PITCHBEND] =
283                          event->cause.Param.Pitch.Pitch;                          event->cause.Param.Pitch.Pitch;
284                      break;                      break;
285                    default:
286                        ; // noop
287              }              }
288          }          }
289    
# Line 256  namespace LinuxSampler { Line 301  namespace LinuxSampler {
301      }      }
302    
303      std::map<String,VMIntRelPtr*> InstrumentScriptVM::builtInIntVariables() {      std::map<String,VMIntRelPtr*> InstrumentScriptVM::builtInIntVariables() {
304          // first get buil-in integer variables of derived VM class          // first get built-in integer variables of derived VM class
305          std::map<String,VMIntRelPtr*> m = ScriptVM::builtInIntVariables();          std::map<String,VMIntRelPtr*> m = ScriptVM::builtInIntVariables();
306    
307          // now add own built-in variables          // now add own built-in variables
# Line 265  namespace LinuxSampler { Line 310  namespace LinuxSampler {
310          m["$EVENT_NOTE"] = &m_EVENT_NOTE;          m["$EVENT_NOTE"] = &m_EVENT_NOTE;
311          m["$EVENT_VELOCITY"] = &m_EVENT_VELOCITY;          m["$EVENT_VELOCITY"] = &m_EVENT_VELOCITY;
312  //         m["$POLY_AT_NUM"] = &m_POLY_AT_NUM;  //         m["$POLY_AT_NUM"] = &m_POLY_AT_NUM;
313            m["$NI_CALLBACK_TYPE"] = &m_NI_CALLBACK_TYPE;
314            m["$NKSP_IGNORE_WAIT"] = &m_NKSP_IGNORE_WAIT;
315    
316          return m;          return m;
317      }      }
318    
319      std::map<String,VMInt8Array*> InstrumentScriptVM::builtInIntArrayVariables() {      std::map<String,VMInt8Array*> InstrumentScriptVM::builtInIntArrayVariables() {
320          // first get buil-in integer array variables of derived VM class          // first get built-in integer array variables of derived VM class
321          std::map<String,VMInt8Array*> m = ScriptVM::builtInIntArrayVariables();          std::map<String,VMInt8Array*> m = ScriptVM::builtInIntArrayVariables();
322    
323          // now add own built-in variables          // now add own built-in variables
# Line 282  namespace LinuxSampler { Line 329  namespace LinuxSampler {
329      }      }
330    
331      std::map<String,int> InstrumentScriptVM::builtInConstIntVariables() {      std::map<String,int> InstrumentScriptVM::builtInConstIntVariables() {
332          // first get buil-in integer variables of derived VM class          // first get built-in integer variables of derived VM class
333          std::map<String,int> m = ScriptVM::builtInConstIntVariables();          std::map<String,int> m = ScriptVM::builtInConstIntVariables();
334    
335            m["$EVENT_STATUS_INACTIVE"] = EVENT_STATUS_INACTIVE;
336            m["$EVENT_STATUS_NOTE_QUEUE"] = EVENT_STATUS_NOTE_QUEUE;
337          m["$VCC_MONO_AT"] = CTRL_TABLE_IDX_AFTERTOUCH;          m["$VCC_MONO_AT"] = CTRL_TABLE_IDX_AFTERTOUCH;
338          m["$VCC_PITCH_BEND"] = CTRL_TABLE_IDX_PITCHBEND;          m["$VCC_PITCH_BEND"] = CTRL_TABLE_IDX_PITCHBEND;
339          for (int i = 0; i < INSTR_SCRIPT_EVENT_GROUPS; ++i) {          for (int i = 0; i < INSTR_SCRIPT_EVENT_GROUPS; ++i) {
340              m["$MARK_" + ToString(i+1)] = i;              m["$MARK_" + ToString(i+1)] = i;
341          }          }
342            m["$EVENT_PAR_NOTE"] = EVENT_PAR_NOTE;
343            m["$EVENT_PAR_VELOCITY"] = EVENT_PAR_VELOCITY;
344            m["$EVENT_PAR_VOLUME"] = EVENT_PAR_VOLUME;
345            m["$EVENT_PAR_TUNE"] = EVENT_PAR_TUNE;
346            m["$EVENT_PAR_0"] = EVENT_PAR_0;
347            m["$EVENT_PAR_1"] = EVENT_PAR_1;
348            m["$EVENT_PAR_2"] = EVENT_PAR_2;
349            m["$EVENT_PAR_3"] = EVENT_PAR_3;
350            m["$NKSP_LINEAR"] = FADE_CURVE_LINEAR;
351            m["$NKSP_EASE_IN_EASE_OUT"] = FADE_CURVE_EASE_IN_EASE_OUT;
352    
353            return m;
354        }
355    
356        std::map<String,VMDynVar*> InstrumentScriptVM::builtInDynamicVariables() {
357            // first get built-in dynamic variables of derived VM class
358            std::map<String,VMDynVar*> m = ScriptVM::builtInDynamicVariables();
359    
360            m["%ALL_EVENTS"] = &m_varAllEvents;
361            m["$ENGINE_UPTIME"] = &m_varEngineUptime;
362            m["$NI_CALLBACK_ID"] = &m_varCallbackID;
363    
364          return m;          return m;
365      }      }
# Line 304  namespace LinuxSampler { Line 374  namespace LinuxSampler {
374          else if (name == "set_event_mark") return &m_fnSetEventMark;          else if (name == "set_event_mark") return &m_fnSetEventMark;
375          else if (name == "delete_event_mark") return &m_fnDeleteEventMark;          else if (name == "delete_event_mark") return &m_fnDeleteEventMark;
376          else if (name == "by_marks") return &m_fnByMarks;          else if (name == "by_marks") return &m_fnByMarks;
377            else if (name == "change_vol") return &m_fnChangeVol;
378            else if (name == "change_vol_time") return &m_fnChangeVolTime;
379            else if (name == "change_tune") return &m_fnChangeTune;
380            else if (name == "change_tune_time") return &m_fnChangeTuneTime;
381            else if (name == "change_note") return &m_fnChangeNote;
382            else if (name == "change_velo") return &m_fnChangeVelo;
383            else if (name == "change_pan") return &m_fnChangePan;
384            else if (name == "change_cutoff") return &m_fnChangeCutoff;
385            else if (name == "change_reso") return &m_fnChangeReso;
386            else if (name == "change_attack") return &m_fnChangeAttack;
387            else if (name == "change_decay") return &m_fnChangeDecay;
388            else if (name == "change_release") return &m_fnChangeRelease;
389            else if (name == "change_amp_lfo_depth") return &m_fnChangeAmpLFODepth;
390            else if (name == "change_amp_lfo_freq") return &m_fnChangeAmpLFOFreq;
391            else if (name == "change_pitch_lfo_depth") return &m_fnChangePitchLFODepth;
392            else if (name == "change_pitch_lfo_freq") return &m_fnChangePitchLFOFreq;
393            else if (name == "fade_in") return &m_fnFadeIn;
394            else if (name == "fade_out") return &m_fnFadeOut;
395            else if (name == "change_vol_curve") return &m_fnChangeVolCurve;
396            else if (name == "change_tune_curve") return &m_fnChangeTuneCurve;
397            else if (name == "change_play_pos") return &m_fnChangePlayPos;
398            else if (name == "get_event_par") return &m_fnGetEventPar;
399            else if (name == "set_event_par") return &m_fnSetEventPar;
400            else if (name == "event_status") return &m_fnEventStatus;
401            else if (name == "wait") return &m_fnWait2; // override wait() core implementation
402            else if (name == "stop_wait") return &m_fnStopWait;
403            else if (name == "abort") return &m_fnAbort;
404    
405          // built-in script functions of derived VM class          // built-in script functions of derived VM class
406          return ScriptVM::functionByName(name);          return ScriptVM::functionByName(name);
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