engines/common/InstrumentScriptVM.h

/*
 * Copyright (c) 2014 Christian Schoenebeck
 *
 * http://www.linuxsampler.org
 *
 * This file is part of LinuxSampler and released under the same terms.
 * See README file for details.
 */

#ifndef LS_INSTRUMENT_SCRIPT_VM_H
#define LS_INSTRUMENT_SCRIPT_VM_H

#include "../../common/global.h"
#include "../../scriptvm/ScriptVM.h"
#include "Event.h"

namespace LinuxSampler {

    /** @brief Real-time instrument script virtual machine.
     *
     * Extends the core ScriptVM implementation with MIDI specific built-in
     * script functions and MIDI specific built-in script variables required
     * for MIDI processing by instrument script for all sampler engine
     * implementations (sampler formats) of this sampler.
     *
     * Note that this class is currently re-entrant safe, but @b not thread
     * safe! See also comments of base class ScriptVM regarding this issue.
     */
    class InstrumentScriptVM : public ScriptVM {
    public:
        InstrumentScriptVM();
        VMExecStatus_t exec(VMParserContext* parserCtx, ScriptEvent* event);
        std::map<String,VMIntRelPtr*> builtInIntVariables() OVERRIDE;
        std::map<String,VMInt8Array*> builtInIntArrayVariables() OVERRIDE;
        std::map<String,int> builtInConstIntVariables() OVERRIDE;
    protected:
        ScriptEvent* m_event; ///< The event currently executed by exec().

        Event* m_cause;

        // buil-in script variables
        VMInt8Array m_CC;
        VMInt8RelPtr m_CC_NUM;
        VMInt8RelPtr m_EVENT_NOTE;
        VMInt8RelPtr m_EVENT_VELOCITY;
        //VMIntArray m_KEY_DOWN; //TODO: ...
        //VMIntArray m_POLY_AT; //TODO: ...
        //int m_POLY_AT_NUM; //TODO: ...
    };

} // namespace LinuxSampler

#endif // LS_INSTRUMENT_SCRIPT_VM_H
1	/*
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
17	namespace LinuxSampler {
18
19	/** @brief Real-time instrument script virtual machine.
20	*
21	* Extends the core ScriptVM implementation with MIDI specific built-in
22	* script functions and MIDI specific built-in script variables required
23	* for MIDI processing by instrument script for all sampler engine
24	* implementations (sampler formats) of this sampler.
25	*
26	* Note that this class is currently re-entrant safe, but @b not thread
27	* safe! See also comments of base class ScriptVM regarding this issue.
28	*/
29	class InstrumentScriptVM : public ScriptVM {
30	public:
31	InstrumentScriptVM();
32	VMExecStatus_t exec(VMParserContext* parserCtx, ScriptEvent* event);
33	std::map<String,VMIntRelPtr*> builtInIntVariables() OVERRIDE;
34	std::map<String,VMInt8Array*> builtInIntArrayVariables() OVERRIDE;
35	std::map<String,int> builtInConstIntVariables() OVERRIDE;
36	protected:
37	ScriptEvent* m_event; ///< The event currently executed by exec().
38
39	Event* m_cause;
40
41	// buil-in script variables
42	VMInt8Array m_CC;
43	VMInt8RelPtr m_CC_NUM;
44	VMInt8RelPtr m_EVENT_NOTE;
45	VMInt8RelPtr m_EVENT_VELOCITY;
46	//VMIntArray m_KEY_DOWN; //TODO: ...
47	//VMIntArray m_POLY_AT; //TODO: ...
48	//int m_POLY_AT_NUM; //TODO: ...
49	};
50
51	} // namespace LinuxSampler
52
53	#endif // LS_INSTRUMENT_SCRIPT_VM_H