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#ifndef GUARD_SND_SEQ_SHARED_H
#define GUARD_SND_SEQ_SHARED_H

#include "nitro/SND_exChannel_shared.h"

#define SND_TRACK_COUNT_PER_PLAYER 16
#define SND_INVALID_TRACK_INDEX 0xFF

struct SNDBankData;

struct SNDPlayer {
    struct {
        u8 active : 1;
        u8 prepared : 1;
        u8 paused : 1;
    } flags;            // 0x0

    u8 playerId;        // 0x1
    u8 unk_2[2];        // 0x2

    u8 prio;            // 0x4
    u8 volume;          // 0x5
    s16 extFader;       // 0x6

    u8 tracks[SND_TRACK_COUNT_PER_PLAYER];  // 0x8

    u16 tempo;          // 0x18
    u16 tempoRatio;     // 0x1A
    u16 tempoCounter;   // 0x1C
    u8 unk_1E[2];       // 0x1E

    struct SNDBankData *bank;   // 0x20
};  // size = 0x24

#define SND_TRACK_MAX_CALL 3

struct SNDTrack {
    struct {
        u8 active : 1;
        u8 noteWait : 1;
        u8 muted : 1;
        u8 tie : 1;
        u8 noteFinishWait : 1;
        u8 portamento : 1;
        u8 cmp : 1; // ???
        u8 channelMask : 1;
    } flags;        // 0x00

    u8 panRange;    // 0x01
    u16 program;    // 0x02

    u8 volume;      // 0x04
    u8 expression;  // 0x05
    s8 pitchBend;   // 0x06
    u8 bendRange;   // 0x07

    s8 pan;         // 0x08
    s8 extPan;      // 0x09
    s16 extFader;   // 0x0A
    s16 extPitch;   // 0x0C
    u8 envAttack;   // 0x0E
    u8 envDecay;    // 0x0F
    u8 envSustain;  // 0x10
    u8 envRelease;  // 0x11
    u8 priority;    // 0x12
    s8 transpose;   // 0x13

    u8 portamentoKey;           // 0x14
    u8 portamentoTime;          // 0x15
    s16 sweepPitch;             // 0x16

    struct SNDLfoParam mod;     // 0x18
    u16 channelMask;            // 0x1E

    s32 wait;                   // 0x20

    const u8 *base;             // 0x24
    const u8 *cur;              // 0x28
    const u8 *posCallStack[SND_TRACK_MAX_CALL]; // 0x2C
    u8 loopCount[SND_TRACK_MAX_CALL];           // 0x38
    u8 callStackDepth;                          // 0x3B

    struct SNDExChannel *channelLLHead; // 0x3C
};  // size = 0x40

#endif //GUARD_SND_SEQ_SHARED_H