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#ifndef D_SND_BGM_MML_PARSER_BASE_H
#define D_SND_BGM_MML_PARSER_BASE_H
#include "common.h"
#include "nw4r/snd/snd_SoundArchive.h"
#include "nw4r/snd/snd_SoundArchivePlayer.h"
// [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2cdd6
struct dBgmMmlCallStack
{
bool loopFlag; // size 0x01, offset 0x00
u8 loopCount; // size 0x01, offset 0x01
/* 2 bytes padding */
byte_t const *address; // size 0x04, offset 0x04
}; // size 0x08
/**
* Size: 0x28
*/
struct dBgmMmlTrack {
/* 0x00 */ const byte_t *currentAddr;
/* 0x04 */ u8 mTrackNo;
/* 0x05 */ bool mTrackUsed;
/* 0x06 */ u8 cmpFlag;
/* 0x08 */ s32 wait;
/* 0x0C */ dBgmMmlCallStack callStack[3];
/* 0x24 */ s32 callStackDepth;
};
/**
* @brief Parses harp key data
*
* Partial copy of nw4r::snd::detail::MmlParser
*/
class dSndBgmMmlParser_c {
protected:
// [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x2d70c
// Swapped - or maybe just returns a boolean
enum ParseResult {
PARSE_RESULT_FINISH,
PARSE_RESULT_CONTINUE,
};
// [R89JEL]:/bin/RVL/Debug/mainD.elf:.debug::0x31279
enum SeqArgType {
SEQ_ARG_NONE,
SEQ_ARG_U8,
SEQ_ARG_S16,
SEQ_ARG_VMIDI,
SEQ_ARG_RANDOM,
SEQ_ARG_VARIABLE,
};
enum MmlCommand {
MML_CMD_MIN = 0x80, // <80 -> MML note, not a command
MML_CMD_MAX = 0xff,
MML_CMD_MASK = 0x80,
MML_CMD_SET_MASK = 0xf0,
MML_WAIT = 0x80,
MML_SET_PRGNO,
MML_OPEN_TRACK = 0x88,
MML_JUMP,
MML_CALL,
MML_ARG_1_RANDOM = 0xa0,
MML_ARG_1_VARIABLE,
MML_EXEC_IF,
MML_ARG_2_S16,
MML_ARG_2_RANDOM,
MML_ARG_2_VARIABLE,
MML_SET_TIMEBASE = 0xb0,
MML_SET_ENV_HOLD,
MML_SET_MONOPHONIC,
MML_SET_TRACK_VELOCITY_RANGE,
MML_SET_BIQUAD_TYPE,
MML_SET_BIQUAD_VALUE,
MML_SET_PAN = 0xc0,
MML_SET_TRACK_VOLUME,
MML_SET_PLAYER_VOLUME,
MML_SET_TRANSPOSE,
MML_SET_PITCH_BEND,
MML_SET_BEND_RANGE,
MML_SET_PRIORITY,
MML_SET_NOTE_WAIT,
MML_SET_TIE,
MML_SET_PORTAMENTO,
MML_SET_LFO_DEPTH,
MML_SET_LFO_SPEED,
MML_SET_LFO_TARGET,
MML_SET_LFO_RANGE,
MML_SET_PORTASPEED,
MML_SET_PORTATIME,
MML_SET_ATTACK = 0xd0,
MML_SET_DECAY,
MML_SET_SUSTAIN,
MML_SET_RELEASE,
MML_LOOP_START,
MML_SET_TRACK_VOLUME2,
MML_PRINT_VAR,
MML_SET_SURROUND_PAN,
MML_SET_LPF_FREQ,
MML_SET_FX_SEND_A,
MML_SET_FX_SEND_B,
MML_SET_MAIN_SEND,
MML_SET_INIT_PAN,
MML_SET_MUTE,
MML_SET_FX_SEND_C,
MML_SET_DAMPER,
MML_SET_LFO_DELAY = 0xe0,
MML_SET_TEMPO,
MML_SET_E2,
MML_SET_SWEEP_PITCH,
MML_RESET_ADSR = 0xfb,
MML_LOOP_END,
MML_RET,
MML_ALLOC_TRACK,
MML_EOF
};
enum MmlExCommand {
MML_EX_COMMAND = 0xf0,
MML_EX_CMD_MAX = 0xffff,
MML_EX_ARITHMETIC = 0x80,
MML_EX_SET = 0x80,
MML_EX_APL,
MML_EX_AMI,
MML_EX_AMU,
MML_EX_ADV,
MML_EX_ALS,
MML_EX_RND,
MML_EX_AAD,
MML_EX_AOR,
MML_EX_AER,
MML_EX_ACO,
MML_EX_AMD,
MML_EX_LOGIC = 0x90,
MML_EX_EQ = 0x90,
MML_EX_GE,
MML_EX_GT,
MML_EX_LE,
MML_EX_LT,
MML_EX_NE,
MML_EX_USERPROC = 0xe0,
};
public:
dSndBgmMmlParser_c(nw4r::snd::SoundArchivePlayer *player, nw4r::snd::SoundArchive *archive);
virtual void CommandProc(u32 trackNo, int wait, u32 command, s32 commandArg1, s32 commandArg2) const;
virtual void NoteOnCommandProc(u32 trackNo, int wait, int key, int velocity, s32 length) const;
protected:
bool loadAndParse(u32 soundId, u32 trackMask, bool noJumps);
private:
bool readTracks(u32 soundId, u32 trackMask, bool noJumps);
void initTrack(s32 trackNo, u32 offset);
ParseResult Parse(dBgmMmlTrack *track) const;
void CommandProc_(dBgmMmlTrack *track, u32 command, s32 commandArg1, s32 commandArg2) const;
u8 ReadByte(byte_t const **ptr) const {
return *(*ptr)++;
}
u16 Read16(byte_t const **ptr) const;
u32 Read24(byte_t const **ptr) const;
s32 ReadVar(byte_t const **ptr) const;
s32 ReadArg(byte_t const **ptr, SeqArgType argType) const;
// static members
public:
static int const TEMPO_MAX = 1023;
static int const TEMPO_MIN = 0;
static int const CALL_STACK_DEPTH = 3;
static int const SURROUND_PAN_CENTER;
static int const PAN_CENTER = 64;
private:
static bool mPrintVarEnabledFlag;
// members
private:
/* vtable */ // size 0x04, offset 0x00
/* 0x04 */ u8 field_0x04;
/* 0x08 */ nw4r::snd::SoundArchivePlayer *mpPlayer;
/* 0x0C */ nw4r::snd::SoundArchive *mpArchive;
/* 0x10 */ const byte_t *baseAddr;
/* 0x14 */ dBgmMmlTrack mTracks[16];
}; // size 0x04
#endif
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