/[svn]/linuxsampler/trunk/src/engines/common/InstrumentScriptVM.h
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Annotation of /linuxsampler/trunk/src/engines/common/InstrumentScriptVM.h

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Revision 2598 - (hide annotations) (download) (as text)
Fri Jun 6 12:38:54 2014 UTC (4 years, 6 months ago) by schoenebeck
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* ScriptVM (WIP): Built-in script function "play_note()" now returns the
  event ID of the triggered note.
* ScriptVM (WIP): Implemented built-in script int variable $EVENT_ID.
* ScriptVM (WIP): Implemented built-in script function "ignore_event()".
* ScriptVM (WIP): Implemented built-in script function
  "ignore_controller()" (accepts one and no argument).
* Bumped version (1.0.0.svn44).

1 schoenebeck 2594 /*
2     * Copyright (c) 2014 Christian Schoenebeck
3     *
4     * http://www.linuxsampler.org
5     *
6     * This file is part of LinuxSampler and released under the same terms.
7     * See README file for details.
8     */
9    
10     #ifndef LS_INSTRUMENT_SCRIPT_VM_H
11     #define LS_INSTRUMENT_SCRIPT_VM_H
12    
13     #include "../../common/global.h"
14     #include "../../scriptvm/ScriptVM.h"
15     #include "Event.h"
16 schoenebeck 2596 #include "InstrumentScriptVMFunctions.h"
17 schoenebeck 2594
18     namespace LinuxSampler {
19    
20     /** @brief Real-time instrument script virtual machine.
21     *
22     * Extends the core ScriptVM implementation with MIDI specific built-in
23     * script functions and MIDI specific built-in script variables required
24     * for MIDI processing by instrument script for all sampler engine
25     * implementations (sampler formats) of this sampler.
26     *
27     * Note that this class is currently re-entrant safe, but @b not thread
28     * safe! See also comments of base class ScriptVM regarding this issue.
29     */
30     class InstrumentScriptVM : public ScriptVM {
31     public:
32     InstrumentScriptVM();
33     VMExecStatus_t exec(VMParserContext* parserCtx, ScriptEvent* event);
34 schoenebeck 2596 VMFunction* functionByName(const String& name) OVERRIDE;
35 schoenebeck 2594 std::map<String,VMIntRelPtr*> builtInIntVariables() OVERRIDE;
36     std::map<String,VMInt8Array*> builtInIntArrayVariables() OVERRIDE;
37     std::map<String,int> builtInConstIntVariables() OVERRIDE;
38     protected:
39     ScriptEvent* m_event; ///< The event currently executed by exec().
40    
41     // buil-in script variables
42     VMInt8Array m_CC;
43     VMInt8RelPtr m_CC_NUM;
44 schoenebeck 2598 VMIntRelPtr m_EVENT_ID;
45 schoenebeck 2594 VMInt8RelPtr m_EVENT_NOTE;
46     VMInt8RelPtr m_EVENT_VELOCITY;
47     //VMIntArray m_KEY_DOWN; //TODO: ...
48     //VMIntArray m_POLY_AT; //TODO: ...
49     //int m_POLY_AT_NUM; //TODO: ...
50 schoenebeck 2596
51     // buil-in script functions
52     InstrumentScriptVMFunction_play_note m_fnPlayNote;
53 schoenebeck 2598 InstrumentScriptVMFunction_play_note m_fnIgnoreEvent;
54     InstrumentScriptVMFunction_play_note m_fnIgnoreController;
55 schoenebeck 2596
56     friend class InstrumentScriptVMFunction_play_note;
57 schoenebeck 2598 friend class InstrumentScriptVMFunction_ignore_event;
58     friend class InstrumentScriptVMFunction_ignore_controller;
59 schoenebeck 2594 };
60    
61     } // namespace LinuxSampler
62    
63     #endif // LS_INSTRUMENT_SCRIPT_VM_H

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