engines/common/InstrumentScriptVMDynVars.h

/*
 * Copyright (c) 2016 - 2017 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_INSTRSCRIPTVMDYNVARS_H
#define LS_INSTRSCRIPTVMDYNVARS_H

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

namespace LinuxSampler {

    class InstrumentScriptVM;

    /**
     * Implements the built-in $ENGINE_UPTIME script variable.
     */
    class InstrumentScriptVMDynVar_ENGINE_UPTIME : public VMDynIntVar {
    public:
        InstrumentScriptVMDynVar_ENGINE_UPTIME(InstrumentScriptVM* parent) : m_vm(parent) {}
        bool isAssignable() const OVERRIDE { return false; }
        int evalInt() OVERRIDE;
    protected:
        InstrumentScriptVM* m_vm;
    };

    /**
     * Implements the built-in $NI_CALLBACK_ID script variable.
     */
    class InstrumentScriptVMDynVar_NI_CALLBACK_ID : public VMDynIntVar {
    public:
        InstrumentScriptVMDynVar_NI_CALLBACK_ID(InstrumentScriptVM* parent) : m_vm(parent) {}
        bool isAssignable() const OVERRIDE { return false; }
        int evalInt() OVERRIDE;
    protected:
        InstrumentScriptVM* m_vm;
    };

    /**
     * Implements the built-in %ALL_EVENTS script array variable.
     */
    class InstrumentScriptVMDynVar_ALL_EVENTS : public VMDynIntArrayVar {
    public:
        InstrumentScriptVMDynVar_ALL_EVENTS(InstrumentScriptVM* parent);
        virtual ~InstrumentScriptVMDynVar_ALL_EVENTS();
        VMIntArrayExpr* asIntArray() const OVERRIDE;
        int arraySize() const OVERRIDE;
        bool isAssignable() const OVERRIDE { return false; }
        int evalIntElement(uint i) OVERRIDE;
        void assignIntElement(uint i, int value) OVERRIDE {}
    protected:
        void updateNoteIDs();
    private:
        InstrumentScriptVM* m_vm;
        note_id_t* m_ids;
        uint m_numIDs;
    };

} // namespace LinuxSampler

#endif // LS_INSTRSCRIPTVMDYNVARS_H
1	/*
2	* Copyright (c) 2016 - 2017 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_INSTRSCRIPTVMDYNVARS_H
11	#define LS_INSTRSCRIPTVMDYNVARS_H
12
13	#include "../../common/global.h"
14	#include "../../scriptvm/CoreVMDynVars.h"
15	#include "Event.h"
16
17	namespace LinuxSampler {
18
19	class InstrumentScriptVM;
20
21	/**
22	* Implements the built-in $ENGINE_UPTIME script variable.
23	*/
24	class InstrumentScriptVMDynVar_ENGINE_UPTIME : public VMDynIntVar {
25	public:
26	InstrumentScriptVMDynVar_ENGINE_UPTIME(InstrumentScriptVM* parent) : m_vm(parent) {}
27	bool isAssignable() const OVERRIDE { return false; }
28	int evalInt() OVERRIDE;
29	protected:
30	InstrumentScriptVM* m_vm;
31	};
32
33	/**
34	* Implements the built-in $NI_CALLBACK_ID script variable.
35	*/
36	class InstrumentScriptVMDynVar_NI_CALLBACK_ID : public VMDynIntVar {
37	public:
38	InstrumentScriptVMDynVar_NI_CALLBACK_ID(InstrumentScriptVM* parent) : m_vm(parent) {}
39	bool isAssignable() const OVERRIDE { return false; }
40	int evalInt() OVERRIDE;
41	protected:
42	InstrumentScriptVM* m_vm;
43	};
44
45	/**
46	* Implements the built-in %ALL_EVENTS script array variable.
47	*/
48	class InstrumentScriptVMDynVar_ALL_EVENTS : public VMDynIntArrayVar {
49	public:
50	InstrumentScriptVMDynVar_ALL_EVENTS(InstrumentScriptVM* parent);
51	virtual ~InstrumentScriptVMDynVar_ALL_EVENTS();
52	VMIntArrayExpr* asIntArray() const OVERRIDE;
53	int arraySize() const OVERRIDE;
54	bool isAssignable() const OVERRIDE { return false; }
55	int evalIntElement(uint i) OVERRIDE;
56	void assignIntElement(uint i, int value) OVERRIDE {}
57	protected:
58	void updateNoteIDs();
59	private:
60	InstrumentScriptVM* m_vm;
61	note_id_t* m_ids;
62	uint m_numIDs;
63	};
64
65	} // namespace LinuxSampler
66
67	#endif // LS_INSTRSCRIPTVMDYNVARS_H