AudioBank.h

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#pragma once
 
#include <cstdint>
#include "AudioSample.h"
#include "resource/Resource.h"
 
struct AudioBankSound {
    AudioBankSample *sample;
    float tuning; // frequency scale factor
}; // size = 0x8
 
struct AdsrEnvelope {
    int16_t delay;
    int16_t arg;
}; // size = 0x4
 
struct Instrument {
    /*0x00*/ uint8_t loaded;
    /*0x01*/ uint8_t normalRangeLo;
    /*0x02*/ uint8_t normalRangeHi;
    /*0x03*/ uint8_t releaseRate;
    /*0x04*/ AdsrEnvelope *envelope;
    /*0x08*/ AudioBankSound lowNotesSound;
    /*0x10*/ AudioBankSound normalNotesSound;
    /*0x18*/ AudioBankSound highNotesSound;
}; // size = 0x20
 
struct Drum {
    uint8_t releaseRate;
    uint8_t pan;
    uint8_t loaded;
    AudioBankSound sound;
    AdsrEnvelope *envelope;
};
 
struct CtlEntry {
    uint8_t bankId;
    uint8_t numInstruments;
    uint8_t numDrums;
    struct Instrument **instruments;
    struct Drum **drums;
}; // size = 0xC
 
namespace SM64 {
class AudioBank : public Ship::Resource<CtlEntry> {
  public:
    using Resource::Resource;
 
    AudioBank() : Resource(std::shared_ptr<Ship::ResourceInitData>()) {}
    ~AudioBank() override;
 
    CtlEntry* GetPointer();
    size_t GetPointerSize();
 
    CtlEntry mData;
 
    std::vector<Instrument*> instruments;
    std::vector<Drum*> drums;
};
}