snd_Lfo.h

#ifndef NW4R_SND_LFO_H
#define NW4R_SND_LFO_H
 
/*******************************************************************************
 * headers
 */
 
#include <types.h>
 
/*******************************************************************************
 * classes and functions
 */
 
namespace nw4r { namespace snd { namespace detail
{
    // [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x28dc2
    struct LfoParam
    {
    // methods
    public:
        // cdtors
        LfoParam() { Init(); }
 
        // methods
        void Init();
 
    // members
    public:
        f32     depth;      // size 0x04, offset 0x00
        f32     speed;      // size 0x04, offset 0x04
        ulong       delay;      // size 0x04, offset 0x08
        u8      range;      // size 0x01, offset 0x0c
        u8  padding[3];
    }; // size 0x10
 
    // [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x28ea0
    class Lfo
    {
    // methods
    public:
        // cdtors
        Lfo() :
            mDelayCounter   (0),
            mCounter        (0.0f)
        {
        }
 
        // methods
        void Update(int msec);
        void Reset();
 
        LfoParam &GetParam() { return mParam; }
 
        void SetParam(LfoParam const &param) { mParam = param; }
 
        f32 GetValue() const;
 
    private:
        static s8 GetSinIdx(int i);
 
    // static members
    private:
        static int const PERIOD;
        static int const TABLE_SIZE = 32;
 
    // members
    private:
        LfoParam    mParam;         // size 0x10, offset 0x00
        ulong           mDelayCounter;  // size 0x04, offset 0x10
        f32         mCounter;       // size 0x04, offset 0x14
    }; // size 0x18
}}} // namespace nw4r::snd::detail
 
#endif // NW4R_SND_LFO_H