engines/common/InstrumentScriptVMDynVars.h

/*
 * Copyright (c) 2016 - 2019 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 FINAL : public VMDynIntVar {
    public:
        InstrumentScriptVMDynVar_ENGINE_UPTIME(InstrumentScriptVM* parent) : m_vm(parent) {}
        bool isAssignable() const OVERRIDE { return false; }
        vmint evalInt() OVERRIDE;
    protected:
        InstrumentScriptVM* m_vm;
    };

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

    /**
     * Implements the built-in array %NKSP_CALLBACK_CHILD_ID[] script variable.
     */
    class InstrumentScriptVMDynVar_NKSP_CALLBACK_CHILD_ID FINAL : public VMDynIntArrayVar {
    public:
        InstrumentScriptVMDynVar_NKSP_CALLBACK_CHILD_ID(InstrumentScriptVM* parent);
        VMIntArrayExpr* asIntArray() const OVERRIDE;
        vmint arraySize() const OVERRIDE;
        bool isAssignable() const OVERRIDE { return false; }
        vmint evalIntElement(vmuint i) OVERRIDE;
        void assignIntElement(vmuint i, vmint value) OVERRIDE {}
        vmfloat unitFactorOfElement(vmuint i) const OVERRIDE { return VM_NO_FACTOR; }
        void assignElementUnitFactor(vmuint i, vmfloat factor) OVERRIDE {} // ignore assignment
    protected:
        InstrumentScriptVM* m_vm;
    };

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

} // namespace LinuxSampler

#endif // LS_INSTRSCRIPTVMDYNVARS_H
1	schoenebeck	2942	/*
2	schoenebeck	3557	* Copyright (c) 2016 - 2019 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	schoenebeck	3581	class InstrumentScriptVMDynVar_ENGINE_UPTIME FINAL : public VMDynIntVar {
25	schoenebeck	2942	public:
26			InstrumentScriptVMDynVar_ENGINE_UPTIME(InstrumentScriptVM* parent) : m_vm(parent) {}
27			bool isAssignable() const OVERRIDE { return false; }
28	schoenebeck	3557	vmint evalInt() OVERRIDE;
29	schoenebeck	2942	protected:
30			InstrumentScriptVM* m_vm;
31			};
32
33	schoenebeck	2948	/**
34			* Implements the built-in $NI_CALLBACK_ID script variable.
35			*/
36	schoenebeck	3581	class InstrumentScriptVMDynVar_NI_CALLBACK_ID FINAL : public VMDynIntVar {
37	schoenebeck	2948	public:
38			InstrumentScriptVMDynVar_NI_CALLBACK_ID(InstrumentScriptVM* parent) : m_vm(parent) {}
39			bool isAssignable() const OVERRIDE { return false; }
40	schoenebeck	3557	vmint evalInt() OVERRIDE;
41	schoenebeck	2948	protected:
42			InstrumentScriptVM* m_vm;
43			};
44
45	schoenebeck	3073	/**
46	schoenebeck	3293	* Implements the built-in array %NKSP_CALLBACK_CHILD_ID[] script variable.
47			*/
48	schoenebeck	3581	class InstrumentScriptVMDynVar_NKSP_CALLBACK_CHILD_ID FINAL : public VMDynIntArrayVar {
49	schoenebeck	3293	public:
50			InstrumentScriptVMDynVar_NKSP_CALLBACK_CHILD_ID(InstrumentScriptVM* parent);
51			VMIntArrayExpr* asIntArray() const OVERRIDE;
52	schoenebeck	3557	vmint arraySize() const OVERRIDE;
53	schoenebeck	3293	bool isAssignable() const OVERRIDE { return false; }
54	schoenebeck	3557	vmint evalIntElement(vmuint i) OVERRIDE;
55			void assignIntElement(vmuint i, vmint value) OVERRIDE {}
56	schoenebeck	3581	vmfloat unitFactorOfElement(vmuint i) const OVERRIDE { return VM_NO_FACTOR; }
57			void assignElementUnitFactor(vmuint i, vmfloat factor) OVERRIDE {} // ignore assignment
58	schoenebeck	3293	protected:
59			InstrumentScriptVM* m_vm;
60			};
61
62			/**
63	schoenebeck	3073	* Implements the built-in %ALL_EVENTS script array variable.
64			*/
65	schoenebeck	3581	class InstrumentScriptVMDynVar_ALL_EVENTS FINAL : public VMDynIntArrayVar {
66	schoenebeck	3073	public:
67			InstrumentScriptVMDynVar_ALL_EVENTS(InstrumentScriptVM* parent);
68			virtual ~InstrumentScriptVMDynVar_ALL_EVENTS();
69			VMIntArrayExpr* asIntArray() const OVERRIDE;
70	schoenebeck	3557	vmint arraySize() const OVERRIDE;
71	schoenebeck	3073	bool isAssignable() const OVERRIDE { return false; }
72	schoenebeck	3557	vmint evalIntElement(vmuint i) OVERRIDE;
73			void assignIntElement(vmuint i, vmint value) OVERRIDE {}
74	schoenebeck	3581	vmfloat unitFactorOfElement(vmuint i) const OVERRIDE { return VM_NO_FACTOR; }
75			void assignElementUnitFactor(vmuint i, vmfloat factor) OVERRIDE {} // ignore assignment
76	schoenebeck	3073	protected:
77			void updateNoteIDs();
78			private:
79			InstrumentScriptVM* m_vm;
80			note_id_t* m_ids;
81	schoenebeck	3557	vmuint m_numIDs;
82	schoenebeck	3073	};
83
84	schoenebeck	2942	} // namespace LinuxSampler
85
86			#endif // LS_INSTRSCRIPTVMDYNVARS_H