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	schoenebeck	2942	/*
2	schoenebeck	3073	* Copyright (c) 2016 - 2017 Christian Schoenebeck
3	schoenebeck	2942	*
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	schoenebeck	3073	#include "Event.h"
16	schoenebeck	2942
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	schoenebeck	2948	/**
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	schoenebeck	3073	/**
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	schoenebeck	2942	} // namespace LinuxSampler
66
67			#endif // LS_INSTRSCRIPTVMDYNVARS_H