z64.h

#ifndef Z64_H
#define Z64_H
#include <stdint.h>
#include <n64.h>
#include "z64_math.h"
#include "color.h"
#include "z64collision_check.h"
#include "save.h"

#define Z64_OOT10             0x00
#define Z64_OOT11             0x01
#define Z64_OOT12             0x02

#define Z64_SCREEN_WIDTH      320
#define Z64_SCREEN_HEIGHT     240

#define Z64_SEG_PHYS          0x00
#define Z64_SEG_TITLE         0x01
#define Z64_SEG_SCENE         0x02
#define Z64_SEG_ROOM          0x03
#define Z64_SEG_KEEP          0x04
#define Z64_SEG_SKEEP         0x05
#define Z64_SEG_OBJ           0x06
#define Z64_SEG_ZIMG          0x0E
#define Z64_SEG_CIMG          0x0F

#define Z64_ETAB_LENGTH       0x0614

#define NA_BGM_SMALL_ITEM_GET 0x39
#define NA_SE_SY_CORRECT_CHIME 0x4802
#define NA_SE_SY_GET_RUPY     0x4803
#define NA_SE_SY_GET_ITEM     0x4824
#define NA_SE_SY_ERROR 0x4806
#define NA_SE_SY_DECIDE 0x4808
#define NA_SE_SY_CURSOR 0x4809
#define NA_SE_SY_CANCEL 0x480A
#define NA_SE_SY_FSEL_CURSOR 0x4839
#define NA_SE_SY_FSEL_DECIDE_S 0x483A
#define NA_SE_SY_FSEL_DECIDE_L 0x483B
#define NA_SE_SY_FSEL_CLOSE 0x483C
#define NA_SE_SY_SET_FIRE_ARROW 0x483E

#define FONT_CHAR_TEX_SIZE ((16 * 16) / 2) // 16x16 I4 texture

#define OFFSETOF(structure, member) ((size_t)&(((structure*)0)->member))

#define REG_PAGES 6
#define REGS_PER_PAGE 16
#define REGS_PER_GROUP (REG_PAGES * REGS_PER_PAGE)
#define REG_EDITOR_DATA ((int16_t*)0x801C6EA4)
#define BASE_REG(n, r) REG_EDITOR_DATA[(n)*REGS_PER_GROUP + (r)]
#define REG(r) BASE_REG(0, (r))
#define SREG(r) BASE_REG(1, (r))
#define R_PAUSE_BG_PRERENDER_STATE SREG(94)

#define ITEM_ICON_WIDTH 32
#define ITEM_ICON_HEIGHT 32
#define ITEM_ICON_SIZE (ITEM_ICON_WIDTH * ITEM_ICON_HEIGHT * 4) // The size in bytes of an item icon

typedef struct {
  /* index of z64_col_type in scene file */
  uint16_t    type;
  /* vertex indices, a and b are bitmasked for some reason */
  struct {
    uint16_t  unk_00_ : 3;
    uint16_t  va      : 13;
  };
  struct {
    uint16_t  unk_01_ : 3;
    uint16_t  vb      : 13;
  };
  uint16_t    vc;
  /* normal vector */
  z64_xyz_t   norm;
  /* plane distance from origin */
  int16_t     dist;
} z64_col_poly_t;

typedef struct {
  struct {
    uint32_t  unk_00_     : 1;
    uint32_t  drop        : 1; /* link drops one unit into the floor */
    uint32_t  special     : 4;
    uint32_t  interaction : 5;
    uint32_t  unk_01_     : 3;
    uint32_t  behavior    : 5;
    uint32_t  exit        : 5;
    uint32_t  camera      : 8;
  } flags_1;                    /* 0x0000 */
  struct {
    uint32_t  pad_00_     : 4;
    uint32_t  wall_damage : 1;
    uint32_t  unk_00_     : 6;
    uint32_t  unk_01_     : 3;
    uint32_t  hookshot    : 1;
    uint32_t  echo        : 6;
    uint32_t  unk_02_     : 5;
    uint32_t  terrain     : 2;
    uint32_t  material    : 4;
  } flags_2;                    /* 0x0004 */
} z64_col_type_t;

typedef struct {
  z64_xyz_t pos;
  z64_xyz_t rot;
  int16_t   fov;
  int16_t   unk_00_;
} z64_camera_params_t;

typedef struct {
  uint16_t mode;
  uint16_t unk_01_;
  uint32_t seg_params; /* segment address of z64_camera_params_t */
} z64_camera_t;

typedef struct {
  z64_xyz_t     pos;
  int16_t       width;
  int16_t       depth;
  struct {
    uint32_t    unk_00_ : 12;
    uint32_t    active  : 1;
    uint32_t    group   : 6; /* ? */
    uint32_t    unk_01_ : 5;
    uint32_t    camera  : 8;
  } flags;
} z64_col_water_t;

typedef struct {
  z64_xyz_t         min;
  z64_xyz_t         max;
  uint16_t          n_vtx;
  z64_xyz_t        *vtx;
  uint16_t          n_poly;
  z64_col_poly_t   *poly;
  z64_col_type_t   *type;
  z64_camera_t     *camera;
  uint16_t          n_water;
  z64_col_water_t  *water;
} z64_col_hdr_t;

typedef enum {
  Z64_ITEM_NULL = -1,
  Z64_ITEM_STICK,
  Z64_ITEM_NUT,
  Z64_ITEM_BOMB,
  Z64_ITEM_BOW,
  Z64_ITEM_FIRE_ARROW,
  Z64_ITEM_DINS_FIRE,
  Z64_ITEM_SLINGSHOT,
  Z64_ITEM_FAIRY_OCARINA,
  Z64_ITEM_OCARINA_OF_TIME,
  Z64_ITEM_BOMBCHU,
  Z64_ITEM_HOOKSHOT,
  Z64_ITEM_LONGSHOT,
  Z64_ITEM_ICE_ARROW,
  Z64_ITEM_FARORES_WIND,
  Z64_ITEM_BOOMERANG,
  Z64_ITEM_LENS,
  Z64_ITEM_BEANS,
  Z64_ITEM_HAMMER,
  Z64_ITEM_LIGHT_ARROW,
  Z64_ITEM_NAYRUS_LOVE,
  Z64_ITEM_BOTTLE,
  Z64_ITEM_RED_POTION,
  Z64_ITEM_GREEN_POTION,
  Z64_ITEM_BLUE_POTION,
  Z64_ITEM_FAIRY,
  Z64_ITEM_FISH,
  Z64_ITEM_MILK,
  Z64_ITEM_LETTER,
  Z64_ITEM_BLUE_FIRE,
  Z64_ITEM_BUG,
  Z64_ITEM_BIG_POE,
  Z64_ITEM_HALF_MILK,
  Z64_ITEM_POE,
  Z64_ITEM_WEIRD_EGG,
  Z64_ITEM_CHICKEN,
  Z64_ITEM_ZELDAS_LETTER,
  Z64_ITEM_KEATON_MASK,
  Z64_ITEM_SKULL_MASK,
  Z64_ITEM_SPOOKY_MASK,
  Z64_ITEM_BUNNY_HOOD,
  Z64_ITEM_GORON_MASK,
  Z64_ITEM_ZORA_MASK,
  Z64_ITEM_GERUDO_MASK,
  Z64_ITEM_MASK_OF_TRUTH,
  Z64_ITEM_SOLD_OUT,
  Z64_ITEM_POCKET_EGG,
  Z64_ITEM_POCKET_CUCCO,
  Z64_ITEM_COJIRO,
  Z64_ITEM_ODD_MUSHROOM,
  Z64_ITEM_ODD_POTION,
  Z64_ITEM_POACHERS_SAW,
  Z64_ITEM_BROKEN_GORONS_SWORD,
  Z64_ITEM_PRESCRIPTION,
  Z64_ITEM_EYEBALL_FROG,
  Z64_ITEM_EYE_DROPS,
  Z64_ITEM_CLAIM_CHECK,
  Z64_ITEM_BOW_FIRE_ARROW,
  Z64_ITEM_BOW_ICE_ARROW,
  Z64_ITEM_BOW_LIGHT_ARROW,
  Z64_ITEM_KOKIRI_SWORD,
  Z64_ITEM_MASTER_SWORD,
  Z64_ITEM_BIGGORON_SWORD,
  Z64_ITEM_DEKU_SHIELD,
  Z64_ITEM_HYLIAN_SHIELD,
  Z64_ITEM_MIRROR_SHIELD,
  Z64_ITEM_KOKIRI_TUNIC,
  Z64_ITEM_GORON_TUNIC,
  Z64_ITEM_ZORA_TUNIC,
  Z64_ITEM_KOKIRI_BOOTS,
  Z64_ITEM_IRON_BOOTS,
  Z64_ITEM_HOVER_BOOTS,
  Z64_ITEM_BULLET_BAG_30,
  Z64_ITEM_BULLET_BAG_40,
  Z64_ITEM_BULLET_BAG_50,
  Z64_ITEM_QUIVER_30,
  Z64_ITEM_QUIVER_40,
  Z64_ITEM_QUIVER_50,
  Z64_ITEM_BOMB_BAG_20,
  Z64_ITEM_BOMB_BAG_30,
  Z64_ITEM_BOMB_BAG_40,
  Z64_ITEM_GORONS_BRACELET,
  Z64_ITEM_SILVER_GAUNTLETS,
  Z64_ITEM_GOLDEN_GAUNTLETS,
  Z64_ITEM_SILVER_SCALE,
  Z64_ITEM_GOLDEN_SCALE,
  Z64_ITEM_BROKEN_GIANTS_KNIFE,
  Z64_ITEM_ADULTS_WALLET,
  Z64_ITEM_GIANTS_WALLET,
  Z64_ITEM_DEKU_SEEDS,
  Z64_ITEM_FISHING_POLE,
  Z64_ITEM_MINUET,
  Z64_ITEM_BOLERO,
  Z64_ITEM_SERENADE,
  Z64_ITEM_REQUIEM,
  Z64_ITEM_NOCTURNE,
  Z64_ITEM_PRELUDE,
  Z64_ITEM_ZELDAS_LULLABY,
  Z64_ITEM_EPONAS_SONG,
  Z64_ITEM_SARIAS_SONG,
  Z64_ITEM_SUNS_SONG,
  Z64_ITEM_SONG_OF_TIME,
  Z64_ITEM_SONG_OF_STORMS,
  Z64_ITEM_FOREST_MEDALLION,
  Z64_ITEM_FIRE_MEDALLION,
  Z64_ITEM_WATER_MEDALLION,
  Z64_ITEM_SPIRIT_MEDALLION,
  Z64_ITEM_SHADOW_MEDALLION,
  Z64_ITEM_LIGHT_MEDALLION,
  Z64_ITEM_KOKIRIS_EMERALD,
  Z64_ITEM_GORONS_RUBY,
  Z64_ITEM_ZORAS_SAPPHIRE,
  Z64_ITEM_STONE_OF_AGONY,
  Z64_ITEM_GERUDOS_CARD,
  Z64_ITEM_GOLD_SKULLTULA,
  Z64_ITEM_HEART_CONTAINER,
  Z64_ITEM_PIECE_OF_HEART,
  Z64_ITEM_BOSS_KEY,
  Z64_ITEM_COMPASS,
  Z64_ITEM_DUNGEON_MAP,
  Z64_ITEM_SMALL_KEY,
  Z64_ITEM_MAGIC_SMALL,
  Z64_ITEM_MAGIC_LARGE,
} z64_item_t;

typedef enum {
  Z64_EXCH_ITEM_NONE,
  Z64_EXCH_ITEM_LETTER_ZELDA,
  Z64_EXCH_ITEM_WEIRD_EGG,
  Z64_EXCH_ITEM_CHICKEN,
  Z64_EXCH_ITEM_BEAN,
  Z64_EXCH_ITEM_POCKET_EGG,
  Z64_EXCH_ITEM_POCKET_CUCCO,
  Z64_EXCH_ITEM_COJIRO,
  Z64_EXCH_ITEM_ODD_MUSHROOM,
  Z64_EXCH_ITEM_ODD_POTION,
  Z64_EXCH_ITEM_SAW,
  Z64_EXCH_ITEM_SWORD_BROKEN,
  Z64_EXCH_ITEM_PRESCRIPTION,
  Z64_EXCH_ITEM_FROG,
  Z64_EXCH_ITEM_EYEDROPS,
  Z64_EXCH_ITEM_CLAIM_CHECK,
  Z64_EXCH_ITEM_MASK_SKULL,
  Z64_EXCH_ITEM_MASK_SPOOKY,
  Z64_EXCH_ITEM_MASK_KEATON,
  Z64_EXCH_ITEM_MASK_BUNNY,
  Z64_EXCH_ITEM_MASK_TRUTH,
  Z64_EXCH_ITEM_MASK_GORON,
  Z64_EXCH_ITEM_MASK_ZORA,
  Z64_EXCH_ITEM_MASK_GERUDO,
  Z64_EXCH_ITEM_FISH,
  Z64_EXCH_ITEM_BLUE_FIRE,
  Z64_EXCH_ITEM_BUG,
  Z64_EXCH_ITEM_POE,
  Z64_EXCH_ITEM_BIG_POE,
  Z64_EXCH_ITEM_LETTER_RUTO,
  Z64_EXCH_ITEM_MAX,
} z64_exchange_item_t;

typedef enum {
  PLAYER_AP_NONE,
  PLAYER_AP_LAST_USED,
  PLAYER_AP_FISHING_POLE,
  PLAYER_AP_SWORD_MASTER,
  PLAYER_AP_SWORD_KOKIRI,
  PLAYER_AP_SWORD_BGS,
  PLAYER_AP_STICK,
  PLAYER_AP_HAMMER,
  PLAYER_AP_BOW,
  PLAYER_AP_BOW_FIRE,
  PLAYER_AP_BOW_ICE,
  PLAYER_AP_BOW_LIGHT,
  PLAYER_AP_BOW_0C,
  PLAYER_AP_BOW_0D,
  PLAYER_AP_BOW_0E,
  PLAYER_AP_SLINGSHOT,
  PLAYER_AP_HOOKSHOT,
  PLAYER_AP_LONGSHOT,
  PLAYER_AP_BOMB,
  PLAYER_AP_BOMBCHU,
  PLAYER_AP_BOOMERANG,
  PLAYER_AP_MAGIC_SPELL_15,
  PLAYER_AP_MAGIC_SPELL_16,
  PLAYER_AP_MAGIC_SPELL_17,
  PLAYER_AP_FARORES_WIND,
  PLAYER_AP_NAYRUS_LOVE,
  PLAYER_AP_DINS_FIRE,
  PLAYER_AP_NUT,
  PLAYER_AP_OCARINA_FAIRY,
  PLAYER_AP_OCARINA_TIME,
  PLAYER_AP_BOTTLE,
  PLAYER_AP_BOTTLE_FISH,
  PLAYER_AP_BOTTLE_FIRE,
  PLAYER_AP_BOTTLE_BUG,
  PLAYER_AP_BOTTLE_POE,
  PLAYER_AP_BOTTLE_BIG_POE,
  PLAYER_AP_BOTTLE_LETTER,
  PLAYER_AP_BOTTLE_POTION_RED,
  PLAYER_AP_BOTTLE_POTION_BLUE,
  PLAYER_AP_BOTTLE_POTION_GREEN,
  PLAYER_AP_BOTTLE_MILK,
  PLAYER_AP_BOTTLE_MILK_HALF,
  PLAYER_AP_BOTTLE_FAIRY,
  PLAYER_AP_LETTER_ZELDA,
  PLAYER_AP_WEIRD_EGG,
  PLAYER_AP_CHICKEN,
  PLAYER_AP_BEAN,
  PLAYER_AP_POCKET_EGG,
  PLAYER_AP_POCKET_CUCCO,
  PLAYER_AP_COJIRO,
  PLAYER_AP_ODD_MUSHROOM,
  PLAYER_AP_ODD_POTION,
  PLAYER_AP_SAW,
  PLAYER_AP_SWORD_BROKEN,
  PLAYER_AP_PRESCRIPTION,
  PLAYER_AP_FROG,
  PLAYER_AP_EYEDROPS,
  PLAYER_AP_CLAIM_CHECK,
  PLAYER_AP_MASK_KEATON,
  PLAYER_AP_MASK_SKULL,
  PLAYER_AP_MASK_SPOOKY,
  PLAYER_AP_MASK_BUNNY,
  PLAYER_AP_MASK_GORON,
  PLAYER_AP_MASK_ZORA,
  PLAYER_AP_MASK_GERUDO,
  PLAYER_AP_MASK_TRUTH,
  PLAYER_AP_LENS,
  PLAYER_AP_MAX,
} z64_action_parameter_t;

typedef enum {
  SI_DEKU_NUTS_5,
  SI_ARROWS_30,
  SI_ARROWS_50,
  SI_BOMBS_5_R25,
  SI_DEKU_NUTS_10,
  SI_DEKU_STICK,
  SI_BOMBS_10,
  SI_FISH,
  SI_RED_POTION_R30,
  SI_GREEN_POTION,
  SI_BLUE_POTION,
  SI_LONGSWORD,
  SI_HYLIAN_SHIELD,
  SI_DEKU_SHIELD,
  SI_GORON_TUNIC,
  SI_ZORA_TUNIC,
  SI_RECOVERY_HEART,
  SI_MILK_BOTTLE,
  SI_WEIRD_EGG,
  SI_19,
  SI_20,
  SI_BOMBCHU_10_1,
  SI_BOMBCHU_20_1,
  SI_BOMBCHU_20_2,
  SI_BOMBCHU_10_2,
  SI_BOMBCHU_10_3,
  SI_BOMBCHU_20_3,
  SI_BOMBCHU_20_4,
  SI_BOMBCHU_10_4,
  SI_DEKU_SEEDS_30,
  SI_KEATON_MASK,
  SI_SPOOKY_MASK,
  SI_SKULL_MASK,
  SI_BUNNY_HOOD,
  SI_MASK_OF_TRUTH,
  SI_ZORA_MASK,
  SI_GORON_MASK,
  SI_GERUDO_MASK,
  SI_SOLD_OUT,
  SI_BLUE_FIRE,
  SI_BUGS,
  SI_BIG_POE,
  SI_POE,
  SI_FAIRY,
  SI_ARROWS_10,
  SI_BOMBS_20,
  SI_BOMBS_30,
  SI_BOMBS_5_R35,
  SI_RED_POTION_R40,
  SI_RED_POTION_R50,
  SI_MAX,
} z64_shop_item_t;

typedef enum {
  Z64_SLOT_STICK,
  Z64_SLOT_NUT,
  Z64_SLOT_BOMB,
  Z64_SLOT_BOW,
  Z64_SLOT_FIRE_ARROW,
  Z64_SLOT_DINS_FIRE,
  Z64_SLOT_SLINGSHOT,
  Z64_SLOT_OCARINA,
  Z64_SLOT_BOMBCHU,
  Z64_SLOT_HOOKSHOT,
  Z64_SLOT_ICE_ARROW,
  Z64_SLOT_FARORES_WIND,
  Z64_SLOT_BOOMERANG,
  Z64_SLOT_LENS,
  Z64_SLOT_BEANS,
  Z64_SLOT_HAMMER,
  Z64_SLOT_LIGHT_ARROW,
  Z64_SLOT_NAYRUS_LOVE,
  Z64_SLOT_BOTTLE_1,
  Z64_SLOT_BOTTLE_2,
  Z64_SLOT_BOTTLE_3,
  Z64_SLOT_BOTTLE_4,
  Z64_SLOT_ADULT_TRADE,
  Z64_SLOT_CHILD_TRADE,
} z64_slot_t;

typedef enum {
  Z64_ITEMBTN_B,
  Z64_ITEMBTN_CL,
  Z64_ITEMBTN_CD,
  Z64_ITEMBTN_CR,
} z64_itembtn_t;

typedef enum {
    /* 0x00 */ ACTORCAT_SWITCH,
    /* 0x01 */ ACTORCAT_BG,
    /* 0x02 */ ACTORCAT_PLAYER,
    /* 0x03 */ ACTORCAT_EXPLOSIVE,
    /* 0x04 */ ACTORCAT_NPC,
    /* 0x05 */ ACTORCAT_ENEMY,
    /* 0x06 */ ACTORCAT_PROP,
    /* 0x07 */ ACTORCAT_ITEMACTION,
    /* 0x08 */ ACTORCAT_MISC,
    /* 0x09 */ ACTORCAT_BOSS,
    /* 0x0A */ ACTORCAT_DOOR,
    /* 0x0B */ ACTORCAT_CHEST,
    /* 0x0C */ ACTORCAT_MAX,
} ActorCategory;

typedef struct {
  char      unk_00_[0x006E];        /* 0x0000 */
  int16_t   run_speed_limit;        /* 0x006E */
  char      unk_01_[0x0004];        /* 0x0070 */
  int16_t   run_speed_max_anim;     /* 0x0074 */
  char      unk_02_[0x0026];        /* 0x0076 */
  int16_t   gravity;                /* 0x009C */
  char      unk_03_[0x0072];        /* 0x009E */
  uint16_t  update_rate;            /* 0x0110 */
  char      unk_04_[0x0022];        /* 0x0112 */
  int16_t   override_aspect;        /* 0x0134 */
  uint16_t  aspect_width;           /* 0x0136 */
  uint16_t  aspect_height;          /* 0x0138 */
  char      unk_05_[0x0050];        /* 0x013A */
  int16_t   game_playing;           /* 0x018A */
  char      unk_06_[0x03B8];        /* 0x018C */
  uint16_t  c_up_icon_x;            /* 0x0544 */
  uint16_t  c_up_icon_y;            /* 0x0546 */
  char      unk_07_[0x021C];        /* 0x0548 */
  uint16_t  game_freeze;            /* 0x0764 */
  char      unk_08_[0x002E];        /* 0x0766 */
  uint16_t  magic_fill_r;           /* 0x0794 */
  uint16_t  magic_fill_g;           /* 0x0796 */
  uint16_t  magic_fill_b;           /* 0x0798 */
  char      unk_09_[0x004A];        /* 0x079A */
  uint16_t  c_button_r;             /* 0x07E4 */
  uint16_t  c_button_g;             /* 0x07E6 */
  uint16_t  c_button_b;             /* 0x07E8 */
  uint16_t  b_button_r;             /* 0x07EA */
  uint16_t  b_button_g;             /* 0x07EC */
  uint16_t  b_button_b;             /* 0x07EE */
  char      unk_0A_[0x0004];        /* 0x07F0 */
  qs510_t   start_icon_dd;          /* 0x07F4 */
  int16_t   start_icon_scale;       /* 0x07F6 */
  char      unk_0B_[0x0006];        /* 0x07F8 */
  uint16_t  start_icon_y;           /* 0x07FE */
  char      unk_0C_[0x0002];        /* 0x0800 */
  uint16_t  start_icon_x;           /* 0x0802 */
  char      unk_0D_[0x000C];        /* 0x0804 */
  uint16_t  c_up_button_x;          /* 0x0810 */
  uint16_t  c_up_button_y;          /* 0x0812 */
  char      unk_0E_[0x0008];        /* 0x0814 */
  uint16_t  start_button_x;         /* 0x081C */
  uint16_t  start_button_y;         /* 0x081E */
  uint16_t  item_button_x[4];       /* 0x0820 */
  uint16_t  item_button_y[4];       /* 0x0828 */
  qs510_t   item_button_dd[4];      /* 0x0830 */
  uint16_t  item_icon_x[4];         /* 0x0838 */
  uint16_t  item_icon_y[4];         /* 0x0840 */
  qs510_t   item_icon_dd[4];        /* 0x0848 */
  char      unk_0F_[0x0264];        /* 0x0850 */
  uint16_t  a_button_y;             /* 0x0AB4 */
  uint16_t  a_button_x;             /* 0x0AB6 */
  char      unk_10_[0x0002];        /* 0x0AB8 */
  uint16_t  a_button_icon_y;        /* 0x0ABA */
  uint16_t  a_button_icon_x;        /* 0x0ABC */
  char      unk_11_[0x0002];        /* 0x0ABE */
  uint16_t  a_button_r;             /* 0x0AC0 */
  uint16_t  a_button_g;             /* 0x0AC2 */
  uint16_t  a_button_b;             /* 0x0AC4 */
  char      unk_12_[0x0030];        /* 0x0AC6 */
  uint16_t  magic_bar_x;            /* 0x0AF6 */
  uint16_t  magic_bar_y;            /* 0x0AF8 */
  uint16_t  magic_fill_x;           /* 0x0AFA */
  char      unk_13_[0x02D6];        /* 0x0AFC */
  int16_t   minimap_disabled;       /* 0x0DD2 */
  char      unk_14_[0x01C0];        /* 0x0DD4 */
  uint16_t  item_ammo_x[4];         /* 0x0F94 */
  uint16_t  item_ammo_y[4];         /* 0x0F9C */
  char      unk_15_[0x0008];        /* 0x0FA4 */
  uint16_t  item_icon_space[4];     /* 0x0FAC */
  uint16_t  item_button_space[4];   /* 0x0FB4 */
                                    /* 0x0FBC */
} z64_gameinfo_t;

typedef struct {
  /* data */
  uint8_t   unk_00_[0x1C9EE];     /* 0x0000 */
  uint16_t  deaths[3];            /* 0x1C9EE */
  char      fileNames[3][8];      /* 0x1C9F4 */
  uint16_t  healthCapacities[3];  /* 0x1CA0C */
  uint32_t  questItems[3];        /* 0x1CA14 */
  int16_t   n64ddFlags[3];        /* 0x1CA20 */
  int8_t    defense[3];           /* 0x1CA26 */
  uint8_t   unk_01_[0x0F];        /* 0x1CA29 */
  int16_t   selectedFileIndex;    /* 0x1CA38 */
  uint8_t   unk_02_[0x16];        /* 0x1CA3A */
  int16_t   copyDestFileIndex;    /* 0x1CA50 */
} z64_FileChooseContext_t;

/**
 * The respawn mode names refer to the perceived player movement when respawning
 * "down": being on ground
 * "return": coming from the ground
 * "top": coming from the air
 */
typedef enum {
    /* 0x00 */ RESPAWN_MODE_DOWN,   /* Normal Void Outs */
    /* 0x01 */ RESPAWN_MODE_RETURN, /* Grotto Returnpoints */
    /* 0x02 */ RESPAWN_MODE_TOP,    /* Farore's Wind */
    /* 0x03 */ RESPAWN_MODE_MAX
} RespawnMode;

typedef struct {
    /* 0x00 */ z64_xyzf_t pos;
    /* 0x0C */ int16_t yaw;
    /* 0x0E */ int16_t playerParams;
    /* 0x10 */ int16_t entranceIndex;
    /* 0x12 */ uint8_t roomIndex;
    /* 0x13 */ int8_t data;
    /* 0x14 */ uint32_t tempSwchFlags;
    /* 0x18 */ uint32_t tempCollectFlags;
} RespawnData; // size = 0x1C

typedef struct {
  int32_t         entrance_index;           /* 0x0000 */
  int32_t         link_age;                 /* 0x0004 */
  char            unk_00_[0x0002];          /* 0x0008 */
  uint16_t        cutscene_index;           /* 0x000A */
  uint16_t        day_time;                 /* 0x000C */
  char            unk_01_[0x0002];          /* 0x000E */
  int32_t         night_flag;               /* 0x0010 */
  int32_t         total_days;               /* 0x0014 */
  int32_t         bgs_day_count;            /* 0x0018 */
  char            id[6];                    /* 0x001C */
  int16_t         deaths;                   /* 0x0022 */
  char            file_name[0x08];          /* 0x0024 */
  int16_t         n64dd_flag;               /* 0x002C */
  int16_t         energy_capacity;          /* 0x002E */
  int16_t         energy;                   /* 0x0030 */
  uint8_t         magic_capacity_set;       /* 0x0032 */
  uint8_t         magic;                    /* 0x0033 */
  uint16_t        rupees;                   /* 0x0034 */
  uint16_t        bgs_hits_left;            /* 0x0036 */
  uint16_t        navi_timer;               /* 0x0038 */
  uint8_t         magic_acquired;           /* 0x003A */
  char            unk_03_;                  /* 0x003B */
  uint8_t         magic_capacity;           /* 0x003C */
  int8_t          double_defense;           /* 0x003D */
  int8_t          bgs_flag;                 /* 0x003E */
  char            unk_05_;                  /* 0x003F */
  int8_t          child_button_items[4];    /* 0x0040 */
  int8_t          child_c_button_slots[3];  /* 0x0044 */
  union {
    uint16_t      child_equips;             /* 0x0048 */
    struct {
      uint16_t    child_equip_boots   : 4;
      uint16_t    child_equip_tunic   : 4;
      uint16_t    child_equip_shield  : 4;
      uint16_t    child_equip_sword   : 4;
    };
  };
  int8_t          adult_button_items[4];    /* 0x004A */
  int8_t          adult_c_button_slots[3];  /* 0x004E */
  union {
    uint16_t      adult_equips;             /* 0x0052 */
    struct {
      uint16_t    adult_equip_boots   : 4;
      uint16_t    adult_equip_tunic   : 4;
      uint16_t    adult_equip_shield  : 4;
      uint16_t    adult_equip_sword   : 4;
    };
  };
  char            unk_06_[0x0012];          /* 0x0054 */
  int16_t         scene_index;              /* 0x0066 */
  uint8_t          button_items[4];          /* 0x0068 */
  uint8_t          c_button_slots[3];        /* 0x006C */
  union {
    uint16_t      equips;                   /* 0x0070 */
    struct {
      uint16_t    equip_boots         : 4;
      uint16_t    equip_tunic         : 4;
      uint16_t    equip_shield        : 4;
      uint16_t    equip_sword         : 4;
    };
  };
  char            unk_07_[0x0002];          /* 0x0072 */
  uint8_t         items[24];                /* 0x0074 */
  int8_t          ammo[15];                 /* 0x008C */
  uint8_t         magic_beans_sold;         /* 0x009B */
  union {
    uint16_t      equipment;                /* 0x009C */
    struct {
      uint16_t                        : 1;
      uint16_t    hover_boots         : 1;
      uint16_t    iron_boots          : 1;
      uint16_t    kokiri_boots        : 1;
      uint16_t                        : 1;
      uint16_t    zora_tunic          : 1;
      uint16_t    goron_tunic         : 1;
      uint16_t    kokiri_tunic        : 1;
      uint16_t                        : 1;
      uint16_t    mirror_shield       : 1;
      uint16_t    hylian_shield       : 1;
      uint16_t    deku_shield         : 1;
      uint16_t    broken_giants_knife : 1;
      uint16_t    giants_knife        : 1;
      uint16_t    master_sword        : 1;
      uint16_t    kokiri_sword        : 1;
    };
  };
  char            unk_08_[0x0002];          /* 0x009E */
  union {
    uint32_t      equipment_items;          /* 0x00A0 */
    struct {
      uint32_t                        : 9;
      uint32_t    nut_upgrade         : 3;
      uint32_t    stick_upgrade       : 3;
      uint32_t    bullet_bag          : 3;
      uint32_t    wallet              : 2;
      uint32_t    diving_upgrade      : 3;
      uint32_t    strength_upgrade    : 3;
      uint32_t    bomb_bag            : 3;
      uint32_t    quiver              : 3;
    };
  };
  union {
    uint32_t      quest_items;              /* 0x00A4 */
    struct {
      uint32_t    heart_pieces        : 8;
      uint32_t    gold_skulltula      : 1;
      uint32_t    gerudos_card        : 1;
      uint32_t    stone_of_agony      : 1;
      uint32_t    zoras_sapphire      : 1;
      uint32_t    gorons_ruby         : 1;
      uint32_t    kokiris_emerald     : 1;
      uint32_t    song_of_storms      : 1;
      uint32_t    song_of_time        : 1;
      uint32_t    suns_song           : 1;
      uint32_t    sarias_song         : 1;
      uint32_t    eponas_song         : 1;
      uint32_t    zeldas_lullaby      : 1;
      uint32_t    prelude_of_light    : 1;
      uint32_t    nocturne_of_shadow  : 1;
      uint32_t    requiem_of_spirit   : 1;
      uint32_t    serenade_of_water   : 1;
      uint32_t    bolero_of_fire      : 1;
      uint32_t    minuet_of_forest    : 1;
      uint32_t    light_medallion     : 1;
      uint32_t    shadow_medallion    : 1;
      uint32_t    spirit_medallion    : 1;
      uint32_t    water_medallion     : 1;
      uint32_t    fire_medallion      : 1;
      uint32_t    forest_medallion    : 1;
    };
  };
  union {
    uint8_t       items;
    struct {
      uint8_t                         : 5;
      uint8_t     map                 : 1;
      uint8_t     compass             : 1;
      uint8_t     boss_key            : 1;
    };
  }               dungeon_items[20];        /* 0x00A8 */
  int8_t          dungeon_keys[19];         /* 0x00BC */
  uint8_t         defense_hearts;           /* 0x00CF */
  int16_t         gs_tokens;                /* 0x00D0 */
  char            unk_09_[0x0002];          /* 0x00D2 */
  struct {
    uint32_t      chest;
    uint32_t      swch;
    uint32_t      clear;
    uint32_t      collect;
    uint32_t      unk_00_;
    uint32_t      rooms_1;
    uint32_t      rooms_2;
  }               scene_flags[101];         /* 0x00D4 */
  char            unk_0A_[0x0284];          /* 0x0BE0 */
  z64_xyzf_t      fw_pos;                   /* 0x0E64 */
  z64_angle_t     fw_yaw;                   /* 0x0E70 */
  char            unk_0B_[0x0008];          /* 0x0E72 */
  uint16_t        fw_scene_index;           /* 0x0E7A */
  uint32_t        fw_room_index;            /* 0x0E7C */
  int32_t         fw_set;                   /* 0x0E80 */
  char            unk_0C_[0x0018];          /* 0x0E84 */
  uint8_t         gs_flags[56];             /* 0x0E9C */
  uint16_t        event_chk_inf[14];        /* 0x0ED4 */
  uint16_t        item_get_inf[4];          /* 0x0EF0 */
  uint16_t        inf_table[30];            /* 0x0EF8 */
  char            unk_0D_[0x041E];          /* 0x0F34 */
  uint16_t        checksum;                 /* 0x1352 */
  char            unk_0E_[0x0003];          /* 0x1354 */
  int8_t          file_index;               /* 0x1357 */
  char            unk_0F_[0x0004];          /* 0x1358 */
  int32_t         game_mode;                /* 0x135C */
  uint32_t        scene_setup_index;        /* 0x1360 */
  int32_t         respawn_flag;             /* 0x1364 */
  RespawnData     respawn[RESPAWN_MODE_MAX];/* 0x1368 */
  float           entranceSpeed;            /* 0x13BC */
  uint16_t        entranceSound;            /* 0x13C0 */
  char            unk_10_[0x0001];          /* 0x13C2 */
  uint8_t         retainWeatherMode;        /* 0x13C3 */
  int16_t         dogParams;                /* 0x13C4 */
  uint8_t         envHazardTextTriggerFlags;/* 0x13C6 */
  uint8_t         showTitleCard;            /* 0x13C7 */
  uint16_t        nayrus_love_timer;        /* 0x13C8 */
  char            unk_13_[0x0004];          /* 0x13CA */
  int16_t         timer_1_state;            /* 0x13CE */
  int16_t         timer_1_value;            /* 0x13D0 */
  int16_t         timer_2_state;            /* 0x13D2 */
  int16_t         timer_2_value;            /* 0x13D4 */
  char            unk_14_[0x000A];          /* 0x13D6 */
  int8_t          seq_index;                /* 0x13E0 */
  int8_t          night_sfx;                /* 0x13E1 */
  char            unk_15_[0x0012];          /* 0x13E2 */
  uint16_t        magic_meter_size;         /* 0x13F4 */
  char            unk_16_[0x0004];          /* 0x13F6 */
  uint16_t        event_inf[4];             /* 0x13FA */
  char            unk_17_[0x0001];          /* 0x1402 */
  uint8_t         minimap_index;            /* 0x1403 */
  int16_t         minigame_state;           /* 0x1404 */
  char            unk_18_[0x0003];          /* 0x1406 */
  uint8_t         language;                 /* 0x1409 */
  char            unk_19_[0x0002];          /* 0x140A */
  uint8_t         z_targeting;              /* 0x140C */
  char            unk_1A_[0x0001];          /* 0x140D */
  uint16_t        disable_music_flag;       /* 0x140E */
  char            unk_1B_[0x0002];          /* 0x1410 */
  uint16_t        cutscene_next;            /* 0x1412 */
  char            unk_1C_[0x0006];          /* 0x1414 */
  uint16_t        skybox_time;              /* 0x141A */
  char            unk_1D_[0x0008];          /* 0x141C */
  uint16_t        refill_hearts;            /* 0x1424 */
  char            unk_1E_[0x000A];          /* 0x1426 */
  z64_gameinfo_t* gameinfo;                 /* 0x1430 */
  char            unk_1F_[0x001C];          /* 0x1434 */
                                            /* 0x1450 */
} z64_file_t;

typedef struct {
  uint8_t* readBuff;  /* 0x00 */
} SramContext; // size = 0x4

typedef struct {
  union {
    uint8_t data[0xBA8];
    extended_savecontext_static_t extended;
  };
} extended_save_data_t;

typedef struct {
  z64_file_t      original_save;
  extended_save_data_t additional_save_data;
} extended_sram_file_t;

void Sram_WriteSave(SramContext* sramCtx, extended_sram_file_t* sramFile);

typedef struct {
    uint8_t               sound_options;           /* 0x0000 */
    uint8_t               z_target_options;        /* 0x0001 */
    uint8_t               language_options;        /* 0x0002 */
    char                  verification_string[9];  /* 0x0003 */
    char                  unk_00_[0x0014];         /* 0x000C */
    extended_sram_file_t  primary_saves[2];        /* 0x0020 */
    extended_sram_file_t  backup_saves[2];         /* 0x3D10 */
                                                   /* 0x7A00 */
} z64_sram_data_t;

typedef struct {
  uint32_t seg[16];
} z64_stab_t;

typedef struct {
  uint8_t       scene_index;
  uint8_t       entrance_index;
  union {
    uint16_t    variable;
    struct {
      uint16_t  transition_out  : 7;
      uint16_t  transition_in   : 7;
      uint16_t  unk_00_         : 1;
      uint16_t  continue_music  : 1;
    };
  };
} z64_entrance_table_t;

typedef struct {
  uint32_t scene_vrom_start;
  uint32_t scene_vrom_end;
  uint32_t title_vrom_start;
  uint32_t title_vrom_end;
  char     unk_00_;
  uint8_t  scene_config;
  char     unk_01_;
  char     padding_00_;
} z64_scene_table_t;

typedef struct {
  uint32_t        size;                 /* 0x0000 */
  Gfx            *buf;                  /* 0x0004 */
  Gfx            *p;                    /* 0x0008 */
  Gfx            *d;                    /* 0x000C */
} z64_disp_buf_t;

typedef struct {
  Gfx            *poly_opa_w;           /* 0x0000 */
  Gfx            *poly_xlu_w;           /* 0x0004 */
  char            unk_00_[0x0008];      /* 0x0008 */
  Gfx            *overlay_w;            /* 0x0010 */
  char            unk_01_[0x00A4];      /* 0x0014 */
  Gfx            *work_c;               /* 0x00B8 */
  uint32_t        work_c_size;          /* 0x00BC */
  char            unk_02_[0x00F0];      /* 0x00C0 */
  Gfx            *work_w;               /* 0x01B0 */
  z64_disp_buf_t  work;                 /* 0x01B4 */
  char            unk_03_[0x00E4];      /* 0x01C4 */
  z64_disp_buf_t  overlay;              /* 0x02A8 */
  z64_disp_buf_t  poly_opa;             /* 0x02B8 */
  z64_disp_buf_t  poly_xlu;             /* 0x02C8 */
  uint32_t        frame_count_1;        /* 0x02D8 */
  void           *frame_buffer;         /* 0x02DC */
  char            unk_04_[0x0008];      /* 0x02E0 */
  uint32_t        frame_count_2;        /* 0x02E8 */
                                        /* 0x02EC */
} z64_gfx_t;

typedef union {
  struct {
    uint16_t  a  : 1;
    uint16_t  b  : 1;
    uint16_t  z  : 1;
    uint16_t  s  : 1;
    uint16_t  du : 1;
    uint16_t  dd : 1;
    uint16_t  dl : 1;
    uint16_t  dr : 1;
    uint16_t     : 2;
    uint16_t  l  : 1;
    uint16_t  r  : 1;
    uint16_t  cu : 1;
    uint16_t  cd : 1;
    uint16_t  cl : 1;
    uint16_t  cr : 1;
  };
  uint16_t    pad;
} pad_t;

typedef struct {
  pad_t         pad;
  int8_t        x;
  int8_t        y;
} z64_controller_t;

typedef enum {
    ACTORTYPE_SWITCH,
    ACTORTYPE_BG,
    ACTORTYPE_PLAYER,
    ACTORTYPE_EXPLOSIVES,
    ACTORTYPE_NPC,
    ACTORTYPE_ENEMY,
    ACTORTYPE_PROP,
    ACTORTYPE_ITEMACTION,
    ACTORTYPE_MISC,
    ACTORTYPE_BOSS,
    ACTORTYPE_DOOR,
    ACTORTYPE_CHEST
} actor_type_t;

typedef struct z64_actor_s z64_actor_t;
struct z64_game_t;
typedef void (*ActorFunc)(z64_actor_t*, struct z64_game_t*);

typedef struct {
    /* 0x00 */ int16_t id;
    /* 0x02 */ uint8_t category; // Classifies actor and determines when it will update or draw
    /* 0x04 */ uint32_t flags;
    /* 0x08 */ int16_t objectId;
    /* 0x0C */ uint32_t instanceSize;
    /* 0x10 */ ActorFunc init; // Constructor
    /* 0x14 */ ActorFunc destroy; // Destructor
    /* 0x18 */ ActorFunc update; // Update Function
    /* 0x1C */ ActorFunc draw; // Draw function
} ActorInit; // size = 0x20

typedef struct {
    /* 0x00 */ uintptr_t vromStart;
    /* 0x04 */ uintptr_t vromEnd;
    /* 0x08 */ void* vramStart;
    /* 0x0C */ void* vramEnd;
    /* 0x10 */ void* loadedRamAddr; // original name: "allocp"
    /* 0x14 */ ActorInit* initInfo;
    /* 0x18 */ char* name;
    /* 0x1C */ uint16_t allocType; // See `ACTOROVL_ALLOC_` defines
    /* 0x1E */ int8_t numLoaded; // original name: "clients"
} ActorOverlay; // size = 0x20

struct z64_actor_s
{
  int16_t         actor_id;         /* 0x0000 */
  uint8_t         actor_type;       /* 0x0002 */
  int8_t          room_index;       /* 0x0003 */
  uint32_t        flags;            /* 0x0004 */
  z64_xyzf_t      pos_init;         /* 0x0008 */
  z64_rot_t       rot_init;         /* 0x0014 */
  char            unk_01_[0x0002];  /* 0x001A */
  uint16_t        variable;         /* 0x001C */
  uint8_t         alloc_index;      /* 0x001E */
  char            navi_tgt_dist;    /* 0x001F */
  uint16_t        sound_effect;     /* 0x0020 */
  char            unk_03_[0x0002];  /* 0x0022 */
  z64_xyzf_t      pos_world;        /* 0x0024 */
  z64_rot_t       rot_world;        /* 0x0030 */
  char            unk_04_[0x0002];  /* 0x0036 */
  z64_xyzf_t      pos_focus;        /* 0x0038 */
  z64_rot_t       rot_focus;        /* 0x0044 */
  char            unk_06_[0x0002];  /* 0x004A */
  float           unk_07_;          /* 0x004C */
  z64_xyzf_t      scale;            /* 0x0050 */
  z64_xyzf_t      vel_1;            /* 0x005C */
  float           xz_speed;         /* 0x0068 */
  float           gravity;          /* 0x006C */
  float           min_vel_y;        /* 0x0070 */
  void           *unk_08_;          /* 0x0074 */
  z64_col_poly_t* floor_poly;       /* 0x0078 */
  char            unk_09_[0x000C];  /* 0x007C */
  uint16_t        unk_flags_00;     /* 0x0088 */
  int16_t         unk_roty;         /* 0x008A */
  float           distsq_from_link; /* 0x008C */
  float           xzdist_from_link; /* 0x0090 */
  float           ydist_from_link;  /* 0x0094 */
  void           *damage_table;     /* 0x0098 */
  z64_xyzf_t      vel_2;            /* 0x009C */
  char            unk_0C_[0x0006];  /* 0x00A8 */
  int16_t         health;           /* 0x00AE */
  char            unk_0D_;          /* 0x00B0 */
  uint8_t         damage_effect;    /* 0x00B1 */
  char            unk_0E_[0x0002];  /* 0x00B2 */
  z64_rot_t       rot_2;            /* 0x00B4 */
  int16_t         face;             /* 0x00BA */
  float           yOffset;          /* 0x00BC */
  char            unk_0F_[0x0040];  /* 0x00C0 */
  z64_xyzf_t      pos_4;            /* 0x0100 */
  uint16_t        unk_10_;          /* 0x010C */
  uint16_t        text_id;          /* 0x010E */
  int16_t         frozen;           /* 0x0110 */
  char            unk_11_[0x0003];  /* 0x0112 */
  uint8_t         active;           /* 0x0115 */
  char            dropFlag;         /* 0x0116 */
  char            unk_12_;          /* 0x0117 */
  z64_actor_t    *parent;           /* 0x0118 */
  z64_actor_t    *child;            /* 0x011C */
  z64_actor_t    *prev;             /* 0x0120 */
  z64_actor_t    *next;             /* 0x0124 */
  void           *ctor;             /* 0x0128 */
  void           *dtor;             /* 0x012C */
  void           *main_proc;        /* 0x0130 */
  void           *draw_proc;        /* 0x0134 */
  void           *code_entry;       /* 0x0138 */
                                    /* 0x013C */
};

typedef struct {
    /* 0x00 */ uint16_t   id;
    /* 0x02 */ z64_xyz_t  pos;
    /* 0x08 */ z64_xyz_t  rot;
    /* 0x0E */ uint16_t   params;
} ActorEntry; // size = 0x10

typedef struct {
  z64_actor_t  common;               /* 0x0000 */
  char         unk_00_[0x0013];      /* 0x013C */
  uint8_t      current_mask;         /* 0x014F */
  char         unk_01_[0x02D4];      /* 0x0150 */
  int8_t       incoming_item_id;     /* 0x0424 */
  char         unk_02_[0x0003];      /* 0x0425 */
  z64_actor_t* incoming_item_actor;  /* 0x0428 */
  char         unk_03_[0x0008];      /* 0x042C */
  uint8_t      action;               /* 0x0434 */
  char         unk_04_[0x0237];      /* 0x0435 */
  uint32_t     state_flags_1;        /* 0x066C */
  uint32_t     state_flags_2;        /* 0x0670 */
  char         unk_05_[0x0004];      /* 0x0674 */
  z64_actor_t* boomerang_actor;      /* 0x0678 */
  z64_actor_t* navi_actor;           /* 0x067C */
  uint16_t     naviTextId;           /* 0x0680 */
  uint8_t      state_flags_3;        /* 0x0682 */
  int8_t       exchange_item_id;     /* 0x0683 */
  char         unk_06_[0x01A4];      /* 0x0684 */
  float        linear_vel;           /* 0x0828 */
  char         unk_07_[0x0002];      /* 0x082C */
  uint16_t     target_yaw;           /* 0x082E */
  char         unk_08_[0x0003];      /* 0x0830 */
  int8_t       sword_state;          /* 0x0833 */
  char         unk_09_[0x0050];      /* 0x0834 */
  int16_t      drop_y;               /* 0x0884 */
  int16_t      drop_distance;        /* 0x0886 */
                                     /* 0x0888 */
} z64_link_t;

typedef struct DynaPolyActor {
  z64_actor_t  actor;    /* 0x000 */
  int32_t      bgId;     /* 0x14C */
  float        unk_150;  /* 0x150 */
  float        unk_154;  /* 0x154 */
  int16_t      unk_158;  /* 0x158 */  // y rotation?
  uint16_t     unk_15A;  /* 0x15A */
  uint32_t     unk_15C;  /* 0x15C */
  uint8_t      unk_160;  /* 0x160 */
  int16_t      unk_162;  /* 0x162 */
} DynaPolyActor; // size = 0x164

typedef struct {
  z64_controller_t  raw;
  uint16_t          unk_00_;
  z64_controller_t  raw_prev;
  uint16_t          unk_01_;
  pad_t             pad_pressed;
  int8_t            x_diff;
  int8_t            y_diff;
  char              unk_02_[0x0002];
  pad_t             pad_released;
  int8_t            adjusted_x;
  int8_t            adjusted_y;
  char              unk_03_[0x0002];
} z64_input_t;

/* context base */
typedef struct {
  z64_gfx_t      *gfx;                    /* 0x0000 */
  void           *state_main;             /* 0x0004 */
  void           *state_dtor;             /* 0x0008 */
  void           *next_ctor;              /* 0x000C */
  uint32_t        next_size;              /* 0x0010 */
  z64_input_t     input[4];               /* 0x0014 */
  uint32_t        state_heap_size;        /* 0x0074 */
  void           *state_heap;             /* 0x0078 */
  void           *heap_start;             /* 0x007C */
  void           *heap_end;               /* 0x0080 */
  void           *state_heap_node;        /* 0x0084 */
  char            unk_00_[0x0010];        /* 0x0088 */
  int32_t         state_continue;         /* 0x0098 */
  int32_t         state_frames;           /* 0x009C */
  uint32_t        unk_01_;                /* 0x00A0 */
                                          /* 0x00A4 */
} z64_ctxt_t;

typedef struct {
  /* file loading params */
  uint32_t      vrom_addr;
  void         *dram_addr;
  uint32_t      size;
  /* unknown, seem to be unused */
  void         *unk_00_;
  uint32_t      unk_01_;
  uint32_t      unk_02_;
  /* completion notification params */
  OSMesgQueue  *notify_queue;
  OSMesg        notify_message;
} z64_getfile_t;

/* object structs */
typedef struct {
  int16_t       id;
  void         *data;
  z64_getfile_t getfile;
  OSMesgQueue   load_mq;
  OSMesg        load_m;
} z64_mem_obj_t;

typedef struct {
  void         *obj_space_start;
  void         *obj_space_end;
  uint8_t       n_objects;
  uint8_t       n_spawned_objects;
  uint8_t       keep_index;
  uint8_t       skeep_index;
  z64_mem_obj_t objects[19];
} z64_obj_ctxt_t;

typedef struct {
  uint8_t       code;
  uint8_t       data1;
  uint32_t      data2;
} z64_scene_command;

typedef struct {
    char              unk_00_[0x0128];          /* 0x0000 */
    void             *icon_item;                /* 0x0128 */
    void             *icon_item_24;             /* 0x012C */
    void             *icon_item_s;              /* 0x0130 */
    void             *icon_item_lang;           /* 0x0134 */
    void             *name_texture;             /* 0x0138 */
    void             *player_segment;           /* 0x013C */
    char              unk_01_[0x0004];          /* 0x0140 */
    Vtx              *item_page_vtx;            /* 0x0144 */
    Vtx              *equip_page_vtx;           /* 0x0148 */
    Vtx              *map_page_vtx;             /* 0x014C */
    Vtx              *quest_page_vtx;           /* 0x0150 */
    Vtx              *info_panel_vtx;           /* 0x0154 */
    Vtx              *item_vtx;                 /* 0x0158 */
    Vtx              *equip_vtx;                /* 0x015C */
    char              unk_01_2[0x04];           /* 0x0160 */
    Vtx              *quest_vtx;                /* 0x0164 */
    Vtx              *cursor_vtx;               /* 0x0168 */
    Vtx              *save_vtx;                 /* 0x016C */
    char              unk_01_3[0x64];           /* 0x0170 */
    uint16_t          state;                    /* 0x01D4 */
    uint16_t          debugState;               /* 0x01D6 */
    char              unk_02_[0x000C];          /* 0x01D8 */
    uint16_t          changing;                 /* 0x01E4 */
    uint16_t          screen_prev_idx;          /* 0x01E6 */
    uint16_t          screen_idx;               /* 0x01E8 */
    char              unk_03_[0x001E];          /* 0x01EA */
    uint16_t          alpha;                    /* 0x0208 */
    int16_t           offset_y;                 /* 0x020A */
    char              unk_04_[0x0008];          /* 0x020C */
    int16_t           stick_movement_x;         /* 0x0214 */
    int16_t           stick_movement_y;         /* 0x0216 */
    int16_t           cursor_point[5];          /* 0x0218 */
    int16_t           cursor_x[5];              /* 0x0222 */
    int16_t           cursor_y[5];              /* 0x022C */
    int16_t           dungeon_map_slot;         /* 0x0236 */
    int16_t           cursor_special_pos;       /* 0x0238 */
    int16_t           page_switch_input_timer;  /* 0x023A */
    uint16_t          item_id;                  /* 0x023C */
    uint16_t          cursor_item[4];           /* 0x023E */
    uint16_t          cursor_slot[4];           /* 0x0246 */
    uint16_t          equip_target_item;        /* 0x024E */
    uint16_t          equip_target_slot;        /* 0x0250 */
    uint16_t          equip_target_c_btn;       /* 0x0252 */
    int16_t           equip_anim_x;             /* 0x0254 */
    int16_t           equip_anim_y;             /* 0x0256 */
    int16_t           equip_anim_alpha;         /* 0x0258 */
    int16_t           info_panel_offset_y;      /* 0x025A */
    uint16_t          name_display_timer;       /* 0x025C */
    uint16_t          name_color_set;           /* 0x025E */
    int16_t           cursor_color_set;         /* 0x0260 */
    int16_t           prompt_choice;            /* 0x0262 */
    int16_t           quest_song;               /* 0x0264 */
    uint8_t           world_map_points[20];     /* 0x0266 */
    uint8_t           trade_quest_location;     /* 0x027A */
                                                /* unknown structure */
    char              s27C[0x0038];             /* 0x027C */
                                                /* 0x02B4 */
} z64_pause_ctxt_t;

typedef struct {
  uint32_t vrom_start;
  uint32_t vrom_end;
} z64_object_table_t;

/* lighting structs */
typedef struct {
  int8_t  dir[3];
  uint8_t col[3];
} z64_light1_t;

typedef struct {
  int16_t x;
  int16_t y;
  int16_t z;
  uint8_t col[3];
  int16_t intensity;
} z64_light2_t;

typedef union {
  z64_light1_t  light1;
  z64_light2_t  light2;
} z64_lightn_t;

typedef struct {
  uint8_t       type;
  z64_lightn_t  lightn;
} z64_light_t;

typedef struct z64_light_node_s z64_light_node_t;
struct z64_light_node_s
{
  z64_light_t      *light;
  z64_light_node_t* prev;
  z64_light_node_t* next;
};

typedef struct {
  z64_light_node_t* light_list;
  uint8_t           ambient[3];
  uint8_t           fog[3];
  int16_t           fog_position;
  int16_t           draw_distance;
} z64_lighting_t;

typedef struct {
  int8_t  numlights;
  Lightsn lites;
} z64_gbi_lights_t;

typedef void (*z64_light_handler_t)(z64_gbi_lights_t*, z64_lightn_t*,
                                    z64_actor_t*);

typedef struct {
  uint8_t          freeze_flash_timer; /* 0x0000 */
  char             unk_01_[0x01];      /* 0x0001 */
  uint8_t          unk_02;             /* 0x0002 */
  uint8_t          lens_active;        /* 0x0003 */
  char             unk_04_[0x04];      /* 0x0004 */
} z64_actor_ctxt_t;

typedef struct {
    /* 0x0000 */ uint32_t     msgOffset;
    /* 0x0004 */ uint32_t     msgLength;
    /* 0x0008 */ uint8_t      charTexBuf[FONT_CHAR_TEX_SIZE * 120];
    /* 0x3C08 */ uint8_t      iconBuf[FONT_CHAR_TEX_SIZE];
    /* 0x3C88 */ uint8_t      fontBuf[FONT_CHAR_TEX_SIZE * 320];
    union {
    /* 0xDC88 */ char         msgBuf[1280];
    /* 0xDC88 */ uint16_t     msgBufWide[640];
    };
} Font; // size = 0xE188

typedef struct {
    /* 0x0000 */ uint8_t      view[0x128];
    /* 0x0128 */ Font         font;
    /* 0xE2B0 */ void*        textboxSegment; // original name: "fukidashiSegment"
    /* 0xE2B4 */ char         unk_E2B4[0x4];
    /* 0xE2B8 */ void*        ocarinaStaff; // original name : "info"
    /* 0xE2BC */ char         unk_E2BC[0x3C];
    /* 0xE2F8 */ uint16_t     textId;
    /* 0xE2FA */ uint16_t     choiceTextId;
    /* 0xE2FC */ uint8_t      textBoxProperties; // original name : "msg_disp_type"
    /* 0xE2FD */ uint8_t      textBoxType; // "Text Box Type"
    /* 0xE2FE */ uint8_t      textBoxPos; // text box position
    /* 0xE300 */ int32_t      msgLength; // original name : "msg_data"
    /* 0xE304 */ uint8_t      msgMode; // original name: "msg_mode"
    /* 0xE305 */ char         unk_E305[0x1];
    /* 0xE306 */ uint8_t      msgBufDecoded[200]; // decoded message buffer, may be smaller than this
    /* 0xE3CE */ uint16_t     msgBufPos; // original name : "rdp"
    /* 0xE3D0 */ uint16_t     unk_E3D0; // unused, only ever set to 0
    /* 0xE3D2 */ uint16_t     textDrawPos; // draw all decoded characters up to this buffer position
    /* 0xE3D4 */ uint16_t     decodedTextLen; // decoded message buffer length
    /* 0xE3D6 */ uint16_t     textUnskippable;
    /* 0xE3D8 */ int16_t      textPosX;
    /* 0xE3DA */ int16_t      textPosY;
    /* 0xE3DC */ int16_t      textColorR;
    /* 0xE3DE */ int16_t      textColorG;
    /* 0xE3E0 */ int16_t      textColorB;
    /* 0xE3E2 */ int16_t      textColorAlpha;
    /* 0xE3E4 */ uint8_t      textboxEndType; // original name : "select"
    /* 0xE3E5 */ uint8_t      choiceIndex;
    /* 0xE3E6 */ uint8_t      choiceNum; // textboxes that are not choice textboxes have a choiceNum of 1
    /* 0xE3E7 */ uint8_t      stateTimer;
    /* 0xE3E8 */ uint16_t     textDelayTimer;
    /* 0xE3EA */ uint16_t     textDelay;
    /* 0xE3EA */ uint16_t     lastPlayedSong; // original references : "Ocarina_Flog" , "Ocarina_Free"
    /* 0xE3EE */ uint16_t     ocarinaMode; // original name : "ocarina_mode"
    /* 0xE3F0 */ uint16_t     ocarinaAction; // original name : "ocarina_no"
    /* 0xE3F2 */ uint16_t     unk_E3F2; // this is like "lastPlayedSong" but set less often, original name : "chk_ocarina_no"
    /* 0xE3F4 */ uint16_t     unk_E3F4; // unused, only set to 0 in z_actor
    /* 0xE3F6 */ uint16_t     textboxBackgroundIdx;
    /* 0xE3F8 */ uint8_t      textboxBackgroundForeColorIdx;
    /* 0xE3F8 */ uint8_t      textboxBackgroundBackColorIdx;
    /* 0xE3F8 */ uint8_t      textboxBackgroundYOffsetIdx;
    /* 0xE3F8 */ uint8_t      textboxBackgroundUnkArg; // unused, set by the textbox background control character arguments
    /* 0xE3FC */ char         unk_E3FC[0x2];
    /* 0xE3FE */ int16_t      textboxColorRed;
    /* 0xE400 */ int16_t      textboxColorGreen;
    /* 0xE402 */ int16_t      textboxColorBlue;
    /* 0xE404 */ int16_t      textboxColorAlphaTarget;
    /* 0xE406 */ int16_t      textboxColorAlphaCurrent;
    /* 0xE408 */ z64_actor_t* talkActor;
    /* 0xE40C */ int16_t      disableWarpSongs; // warp song flag set by scene commands
    /* 0xE40E */ int16_t      unk_E40E; // ocarina related
    /* 0xE410 */ uint8_t      lastOcaNoteIdx;
} MessageContext; // size = 0xE414

typedef enum {
    /* 0x00 */ CAM_MODE_NORMAL,
    /* 0x01 */ CAM_MODE_Z_PARALLEL, // Holding Z but with no target, keeps the camera aligned
    /* 0x02 */ CAM_MODE_Z_TARGET_FRIENDLY,
    /* 0x03 */ CAM_MODE_TALK,
    /* 0x04 */ CAM_MODE_Z_TARGET_UNFRIENDLY,
    /* 0x05 */ CAM_MODE_WALL_CLIMB, // Climbing a wall: ladders and vines
    /* 0x06 */ CAM_MODE_FIRST_PERSON,
    /* 0x07 */ CAM_MODE_AIM_ADULT, // First person aiming as adult: bow and hookshot
    /* 0x08 */ CAM_MODE_Z_AIM, // Third person aiming for all items, child and adult
    /* 0x09 */ CAM_MODE_HOOKSHOT_FLY, // Player being pulled by the hookshot to a target
    /* 0x0A */ CAM_MODE_AIM_BOOMERANG, // Aiming the boomerang
    /* 0x0B */ CAM_MODE_AIM_CHILD, // First person aiming as child: slingshot
    /* 0x0C */ CAM_MODE_Z_WALL_CLIMB, // Climbing a wall with Z pressed: ladders and vines
    /* 0x0D */ CAM_MODE_JUMP, // Falling in air from a ledge jump
    /* 0x0E */ CAM_MODE_LEDGE_HANG, // Hanging from and climbing a ledge
    /* 0x0F */ CAM_MODE_Z_LEDGE_HANG, // Hanging from and climbing a ledge with Z pressed
    /* 0x10 */ CAM_MODE_FREE_FALL, // Falling in air except for a ledge jump or knockback
    /* 0x11 */ CAM_MODE_CHARGE, // Charging a spin attack
    /* 0x12 */ CAM_MODE_STILL, // Attacks without Z pressed, falling in air from knockback
    /* 0x13 */ CAM_MODE_PUSH_PULL,
    /* 0x14 */ CAM_MODE_FOLLOW_BOOMERANG, // Boomerang has been thrown, force-target the boomerang as it flies
    /* 0x15 */ CAM_MODE_MAX,
} CameraModeType;

typedef struct ActorListEntry {
    /* 0x00 */ int32_t length; // number of actors loaded of this category
    /* 0x04 */ z64_actor_t* head; // pointer to head of the linked list of this category (most recent actor added)
} ActorListEntry; // size = 0x08

/* game context */
typedef struct {
  z64_ctxt_t       common;                 /* 0x00000 */
  uint16_t         scene_index;            /* 0x000A4 */
  uint8_t          scene_config;           /* 0x000A6  */
  char             unk_00_[0x09];          /* 0x000A7 */
  void*            scene_segment;          /* 0x000B0 */
  char             unk_001_[0x0C];         /* 0x000B4 */
  uint32_t         screen_top;             /* 0x000C0 */
  uint32_t         screen_bottom;          /* 0x000C4 */
  uint32_t         screen_left;            /* 0x000C8 */
  uint32_t         screen_right;           /* 0x000CC */
  float            camera_distance;        /* 0x000D0 */
  float            fog_distance;           /* 0x000D4 */
  float            z_distance;             /* 0x000D8 */
  float            unk_01_;                /* 0x000DC */
  char             unk_02_[0x0190];        /* 0x000E0 */
  z64_actor_t     *camera_focus;           /* 0x00270 */
  char             unk_03_[0x00AE];        /* 0x00274 */
  uint16_t         camera_setting;         /* 0x00322 */
  uint16_t         camera_mode;            /* 0x00324 */
  char             unk_04_[0x0018];        /* 0x00326 */
  uint16_t         camera_flag_1;          /* 0x0033E */
  char             unk_05_[0x016C];        /* 0x00340 */
  int16_t          event_flag;             /* 0x004AC */
  char             unk_06_[0x02E6];        /* 0x004AE */
  uint32_t         camera_2;               /* 0x00794 */
  char             unk_07_[0x0010];        /* 0x00798 */
  z64_lighting_t   lighting;               /* 0x007A8 */
  char             unk_08_[0x0008];        /* 0x007B8 */
  z64_col_hdr_t   *col_hdr;                /* 0x007C0 */
  char             unk_09_[0x1460];        /* 0x007C4 */
  z64_actor_ctxt_t actor_ctxt;             /* 0x01C24 */
  uint8_t          n_actors_loaded;        /* 0x01C2C */
  char             unk_0A_[0x0003];        /* 0x01C2D */
  ActorListEntry   actorLists[12];         /* 0x01C30 */  // index is actor category
  char             unk_0B_[0x0038];        /* 0x01C90 */
  z64_actor_t     *arrow_actor;            /* 0x01CC8 */
  z64_actor_t     *target_actor;           /* 0x01CCC */
  char             unk_0C_1_[0x000A];      /* 0x01CD0 */
  uint8_t          target_actor_type;      /* 0x01CDA */
  char             unk_0C_2_[0x0005];      /* 0x01CDB */
  struct {
    z64_xyzf_t     pos;
    float          unk;
    colorRGB8_t    color;
  }                target_arr[3];          /* 0x01CE0 */
  char             unk_0C_3_[0x000C];      /* 0x01D1C */
  uint32_t         swch_flags;             /* 0x01D28 */
  uint32_t         temp_swch_flags;        /* 0x01D2C */
  uint32_t         unk_flags_0;            /* 0x01D30 */
  uint32_t         unk_flags_1;            /* 0x01D34 */
  uint32_t         chest_flags;            /* 0x01D38 */
  uint32_t         clear_flags;            /* 0x01D3C */
  uint32_t         temp_clear_flags;       /* 0x01D40 */
  uint32_t         collect_flags;          /* 0x01D44 */
  uint32_t         temp_collect_flags;     /* 0x01D48 */
  void            *title_card_texture;     /* 0x01D4C */
  char             unk_0D_[0x0007];        /* 0x01D50 */
  uint8_t          title_card_delay;       /* 0x01D57 */
  char             unk_0E_[0x0010];        /* 0x01D58 */
  void            *cutscene_ptr;           /* 0x01D68 */
  int8_t           cutscene_state;         /* 0x01D6C */
  char             unk_0F_[0x036B];        /* 0x01D6D */
  MessageContext   msgContext;             /* 0x020D8 */
  char             unk_12_[0x0246];        /* 0x104EC */
  struct {
    uint16_t       unk_00_;
    uint16_t       fadeout;
    uint16_t       a_button_carots;
    uint16_t       b_button;
    uint16_t       cl_button;
    uint16_t       cd_button;
    uint16_t       cr_button;
    uint16_t       hearts_navi;
    uint16_t       rupees_keys_magic;
    uint16_t       minimap;
  }                hud_alpha_channels;    /* 0x10732 */
  char             unk_13_[0x000C];       /* 0x10746 */
  struct {
    uint8_t        unk_00_;
    uint8_t        b_button;
    uint8_t        unk_01_;
    uint8_t        bottles;
    uint8_t        trade_items;
    uint8_t        hookshot;
    uint8_t        ocarina;
    uint8_t        warp_songs;
    uint8_t        suns_song;
    uint8_t        farores_wind;
    uint8_t        dfnl;
    uint8_t        all;
  }                restriction_flags;      /* 0x10752 */
  char             unk_14_[0x0002];        /* 0x1075E */
  z64_pause_ctxt_t pause_ctxt;             /* 0x10760 */
  char             unk_15_[0x0D90];        /* 0x10A14 */
  z64_obj_ctxt_t   obj_ctxt;               /* 0x117A4 */
  int8_t           room_index;             /* 0x11CBC */
  char             unk_16_[0x000B];        /* 0x11CBD */
  void            *room_ptr;               /* 0x11CC8 */
  char             unk_17_[0x00D4];        /* 0x11CCC */
  float            billboard_mtx[4][4];    /* 0x11DA0 */
  char             unk_18_[0x0004];        /* 0x11DE0 */
  uint32_t         gameplay_frames;        /* 0x11DE4 */
  uint8_t          link_age;               /* 0x11DE8 */
  char             unk_19_;                /* 0x11DE9 */
  uint8_t          spawn_index;            /* 0x11DEA */
  uint8_t          n_map_actors;           /* 0x11DEB */
  uint8_t          n_rooms;                /* 0x11DEC */
  char             unk_20_[0x000B];        /* 0x11DED */
  void            *map_actor_list;         /* 0x11DF8 */
  char             unk_21_[0x0008];        /* 0x11DFC */
  void            *scene_exit_list;        /* 0x11E04 */
  char             unk_22_[0x000C];        /* 0x11E08 */
  uint8_t          skybox_type;            /* 0x11E14 */
  int8_t           scene_load_flag;        /* 0x11E15 */
  char             unk_23_[0x0004];        /* 0x11E16 */
  int16_t          entrance_index;         /* 0x11E1A */
  char             unk_24_[0x0040];        /* 0x11E1C */
  uint8_t          shootingGalleryStatus;  /* 0x11E5C */
  uint8_t          bombchuBowlingStatus;   /* 0x11E5D */
  uint8_t          fadeout_transition;     /* 0x11E5E */
  char             unk_25_[0x05BC];        /* 0x11E5F */
  uint8_t          transitionMode;         /* 0x1241B */
  char             unk_26_[0x00FC];        /* 0x1241C */
} z64_game_t; // 0x12518


typedef struct {
  char              unk_00_[0x01D8];          /* 0x00000 */
  z64_sram_data_t  *sram_buffer;              /* 0x001D8 */
  char              unk_01_[0x1C812];         /* 0x001DC */
  uint16_t          deaths[3];                /* 0x1C9EE */
  uint8_t           name[3][8];               /* 0x1C9F4 */
  uint16_t          hearts[3];                /* 0x1CA0C */
  uint32_t          quest_items[3];           /* 0x1CA14 */
  uint16_t          disk_drive[3];            /* 0x1CA20 */
  uint8_t           double_defense[3];        /* 0x1CA26 */
  char              unk_02_[0x0001];          /* 0x1CA29 */
  uint16_t          selected_item;            /* 0x1CA2A */
  uint16_t          selected_sub_item;        /* 0x1CA2C */
  uint16_t          menu_depth;               /* 0x1CA2E */
  uint16_t          alt_transition;           /* 0x1CA30 */
  char              unk_03_[0x0004];          /* 0x1CA32 */
  uint16_t          menu_transition;          /* 0x1CA36 */
  uint16_t          selected_file;            /* 0x1CA38 */
  char              unk_04_[0x0008];          /* 0x1CA3A */
  uint16_t          transition_frame;         /* 0x1CA42 */
  struct {
    int16_t         file[3];                  /* 0x1CA44 */
    int16_t         yes;                      /* 0x1CA4A */
    int16_t         quit;                     /* 0x1CA4C */
    int16_t         options;                  /* 0x1CA4E */
  }                 button_offsets;
  int16_t           unk_05_;                  /* 0x1CA50 */
  int16_t           file_message;             /* 0x1CA52 */
  int16_t           unk_06_;                  /* 0x1CA54 */
  int16_t           message_id[2];            /* 0x1CA56 */
  colorRGB16_t      panel_color;              /* 0x1CA5A */
  struct {
    uint16_t        message[2];               /* 0x1CA60 */
    uint16_t        panel;                    /* 0x1CA64 */
    uint16_t        file[3];                  /* 0x1CA66 */
    uint16_t        tag[3];                   /* 0x1CA6C */
    uint16_t        name_text[3];             /* 0x1CA72 */
    uint16_t        link[3];                  /* 0x1CA78 */
    uint16_t        file_details[3];          /* 0x1CA7E */
    uint16_t        copy_button;              /* 0x1CA84 */
    uint16_t        erase_button;             /* 0x1CA86 */
    uint16_t        yes_button;               /* 0x1CA88 */
    uint16_t        quit_button;              /* 0x1CA8A */
    uint16_t        options_button;           /* 0x1CA8C */
    uint16_t        unk_00_;                  /* 0x1CA8E */
    uint16_t        input_button_text;        /* 0x1CA90 */
    uint16_t        unk_01_;                  /* 0x1CA92 */
  } alpha_levels;
  colorRGB16_t      cursor_color;             /* 0x1CA94 */
} z64_menudata_t;

typedef struct {
  void             *ptr;                      /* 0x0000 */
  uint32_t          vrom_start;               /* 0x0004 */
  uint32_t          vrom_end;                 /* 0x0008 */
  uint32_t          vram_start;               /* 0x000C */
  uint32_t          vram_end;                 /* 0x0010 */
  char              unk_00_[0x0004];          /* 0x0014 */
  uint32_t          vram_ctor;                /* 0x0018 */
  uint32_t          vram_dtor;                /* 0x001C */
  char              unk_01_[0x000C];          /* 0x0020 */
  char              ctxt_size;                /* 0x002C */
                                              /* 0x0030 */
} z64_state_ovl_t;

typedef struct {
  /* state ? */
  int32_t           state;                    /* 0x0000 */
  /* elapsed time */
  int32_t           time;                     /* 0x0004 */
  /* point 1 */
  int16_t           p1x;                      /* 0x0008 */
  int16_t           p1y;                      /* 0x000A */
  int16_t           p1z;                      /* 0x000C */
  /* point 2 */
  int16_t           p2x;                      /* 0x000E */
  int16_t           p2y;                      /* 0x0010 */
  int16_t           p2z;                      /* 0x0012 */
  /* flags ? */
  uint16_t          flags;                    /* 0x0014 */
  char              pad_00_[0x0002];          /* 0x0016 */
                                              /* 0x0018 */
} z64_trail_cp_t;

typedef struct {
  /* control points */
  z64_trail_cp_t    cp[16];                   /* 0x0000 */
  /* interpolation mode ? */
  uint32_t          ipn_mode;                 /* 0x0180 */
  /* parameter for interpolation mode 4 */
  float             f184;                     /* 0x0184 */
  /* flags ? */
  uint16_t          h188;                     /* 0x0188 */
  /* counter increment, counter, what for ? */
  int16_t           h18A;                     /* 0x018A */
  int16_t           h18C;                     /* 0x018C */
  /* point 1 starting color */
  colorRGBA8_t      p1_start;                 /* 0x018E */
  /* point 2 starting color */
  colorRGBA8_t      p2_start;                 /* 0x0192 */
  /* point 1 ending color */
 colorRGBA8_t       p1_end;                   /* 0x0196 */
  /* point 2 ending color */
  colorRGBA8_t      p2_end;                   /* 0x019A */
  /* number of active control points */
  uint8_t           n_cp;                     /* 0x019E */
  /* control point duration */
  uint8_t           duration;                 /* 0x019F */
  /* unknown */
  uint8_t           b1A0;                     /* 0x01A0 */
  /* render mode */
  /* 0:   simple */
  /* 1:   simple with alternate colors */
  /* 2+:  smooth */
  uint8_t           mode;                     /* 0x01A1 */
  /* alternate colors */
  /* inner color */
  uint8_t           m1r1;                     /* 0x01A2 */
  uint8_t           m1g1;                     /* 0x01A3 */
  uint8_t           m1b1;                     /* 0x01A4 */
  uint8_t           m1a1;                     /* 0x01A5 */
  /* outer color */
  uint8_t           m1r2;                     /* 0x01A6 */
  uint8_t           m1g2;                     /* 0x01A7 */
  uint8_t           m1b2;                     /* 0x01A8 */
  uint8_t           m1a2;                     /* 0x01A9 */
                                              /* 0x01AC */
} z64_trail_fx_t;

typedef struct {
  uint8_t           active;                   /* 0x0000 */
  char              pad_00_[0x0003];          /* 0x0001 */
  z64_trail_fx_t    fx;                       /* 0x0004 */
                                              /* 0x01B0 */
} z64_trail_t;

typedef enum {
    /* 0x00 */ ITEM00_RUPEE_GREEN,
    /* 0x01 */ ITEM00_RUPEE_BLUE,
    /* 0x02 */ ITEM00_RUPEE_RED,
    /* 0x03 */ ITEM00_HEART,
    /* 0x04 */ ITEM00_BOMBS_A,
    /* 0x05 */ ITEM00_ARROWS_SINGLE,
    /* 0x06 */ ITEM00_HEART_PIECE,
    /* 0x07 */ ITEM00_HEART_CONTAINER,
    /* 0x08 */ ITEM00_ARROWS_SMALL,
    /* 0x09 */ ITEM00_ARROWS_MEDIUM,
    /* 0x0A */ ITEM00_ARROWS_LARGE,
    /* 0x0B */ ITEM00_BOMBS_B,
    /* 0x0C */ ITEM00_NUTS,
    /* 0x0D */ ITEM00_STICK,
    /* 0x0E */ ITEM00_MAGIC_LARGE,
    /* 0x0F */ ITEM00_MAGIC_SMALL,
    /* 0x10 */ ITEM00_SEEDS,
    /* 0x11 */ ITEM00_SMALL_KEY,
    /* 0x12 */ ITEM00_FLEXIBLE,
    /* 0x13 */ ITEM00_RUPEE_ORANGE,
    /* 0x14 */ ITEM00_RUPEE_PURPLE,
    /* 0x15 */ ITEM00_SHIELD_DEKU,
    /* 0x16 */ ITEM00_SHIELD_HYLIAN,
    /* 0x17 */ ITEM00_TUNIC_ZORA,
    /* 0x18 */ ITEM00_TUNIC_GORON,
    /* 0x19 */ ITEM00_BOMBS_SPECIAL
} Item00Type;

typedef enum {
    /* 0x00 */ SLOT_STICK,
    /* 0x01 */ SLOT_NUT,
    /* 0x02 */ SLOT_BOMB,
    /* 0x03 */ SLOT_BOW,
    /* 0x04 */ SLOT_ARROW_FIRE,
    /* 0x05 */ SLOT_DINS_FIRE,
    /* 0x06 */ SLOT_SLINGSHOT,
    /* 0x07 */ SLOT_OCARINA,
    /* 0x08 */ SLOT_BOMBCHU,
    /* 0x09 */ SLOT_HOOKSHOT,
    /* 0x0A */ SLOT_ARROW_ICE,
    /* 0x0B */ SLOT_FARORES_WIND,
    /* 0x0C */ SLOT_BOOMERANG,
    /* 0x0D */ SLOT_LENS,
    /* 0x0E */ SLOT_BEAN,
    /* 0x0F */ SLOT_HAMMER,
    /* 0x10 */ SLOT_ARROW_LIGHT,
    /* 0x11 */ SLOT_NAYRUS_LOVE,
    /* 0x12 */ SLOT_BOTTLE_1,
    /* 0x13 */ SLOT_BOTTLE_2,
    /* 0x14 */ SLOT_BOTTLE_3,
    /* 0x15 */ SLOT_BOTTLE_4,
    /* 0x16 */ SLOT_TRADE_ADULT,
    /* 0x17 */ SLOT_TRADE_CHILD,
    /* 0xFF */ SLOT_NONE = 0xFF
} InventorySlot;

typedef enum {
    /* 0x00 */ ITEM_STICK,
    /* 0x01 */ ITEM_NUT,
    /* 0x02 */ ITEM_BOMB,
    /* 0x03 */ ITEM_BOW,
    /* 0x04 */ ITEM_ARROW_FIRE,
    /* 0x05 */ ITEM_DINS_FIRE,
    /* 0x06 */ ITEM_SLINGSHOT,
    /* 0x07 */ ITEM_OCARINA_FAIRY,
    /* 0x08 */ ITEM_OCARINA_TIME,
    /* 0x09 */ ITEM_BOMBCHU,
    /* 0x0A */ ITEM_HOOKSHOT,
    /* 0x0B */ ITEM_LONGSHOT,
    /* 0x0C */ ITEM_ARROW_ICE,
    /* 0x0D */ ITEM_FARORES_WIND,
    /* 0x0E */ ITEM_BOOMERANG,
    /* 0x0F */ ITEM_LENS,
    /* 0x10 */ ITEM_BEAN,
    /* 0x11 */ ITEM_HAMMER,
    /* 0x12 */ ITEM_ARROW_LIGHT,
    /* 0x13 */ ITEM_NAYRUS_LOVE,
    /* 0x14 */ ITEM_BOTTLE,
    /* 0x15 */ ITEM_POTION_RED,
    /* 0x16 */ ITEM_POTION_GREEN,
    /* 0x17 */ ITEM_POTION_BLUE,
    /* 0x18 */ ITEM_FAIRY,
    /* 0x19 */ ITEM_FISH,
    /* 0x1A */ ITEM_MILK_BOTTLE,
    /* 0x1B */ ITEM_LETTER_RUTO,
    /* 0x1C */ ITEM_BLUE_FIRE,
    /* 0x1D */ ITEM_BUG,
    /* 0x1E */ ITEM_BIG_POE,
    /* 0x1F */ ITEM_MILK_HALF,
    /* 0x20 */ ITEM_POE,
    /* 0x21 */ ITEM_WEIRD_EGG,
    /* 0x22 */ ITEM_CHICKEN,
    /* 0x23 */ ITEM_LETTER_ZELDA,
    /* 0x24 */ ITEM_MASK_KEATON,
    /* 0x25 */ ITEM_MASK_SKULL,
    /* 0x26 */ ITEM_MASK_SPOOKY,
    /* 0x27 */ ITEM_MASK_BUNNY,
    /* 0x28 */ ITEM_MASK_GORON,
    /* 0x29 */ ITEM_MASK_ZORA,
    /* 0x2A */ ITEM_MASK_GERUDO,
    /* 0x2B */ ITEM_MASK_TRUTH,
    /* 0x2C */ ITEM_SOLD_OUT,
    /* 0x2D */ ITEM_POCKET_EGG,
    /* 0x2E */ ITEM_POCKET_CUCCO,
    /* 0x2F */ ITEM_COJIRO,
    /* 0x30 */ ITEM_ODD_MUSHROOM,
    /* 0x31 */ ITEM_ODD_POTION,
    /* 0x32 */ ITEM_SAW,
    /* 0x33 */ ITEM_SWORD_BROKEN,
    /* 0x34 */ ITEM_PRESCRIPTION,
    /* 0x35 */ ITEM_FROG,
    /* 0x36 */ ITEM_EYEDROPS,
    /* 0x37 */ ITEM_CLAIM_CHECK,
    /* 0x38 */ ITEM_BOW_ARROW_FIRE,
    /* 0x39 */ ITEM_BOW_ARROW_ICE,
    /* 0x3A */ ITEM_BOW_ARROW_LIGHT,
    /* 0x3B */ ITEM_SWORD_KOKIRI,
    /* 0x3C */ ITEM_SWORD_MASTER,
    /* 0x3D */ ITEM_SWORD_BGS,
    /* 0x3E */ ITEM_SHIELD_DEKU,
    /* 0x3F */ ITEM_SHIELD_HYLIAN,
    /* 0x40 */ ITEM_SHIELD_MIRROR,
    /* 0x41 */ ITEM_TUNIC_KOKIRI,
    /* 0x42 */ ITEM_TUNIC_GORON,
    /* 0x43 */ ITEM_TUNIC_ZORA,
    /* 0x44 */ ITEM_BOOTS_KOKIRI,
    /* 0x45 */ ITEM_BOOTS_IRON,
    /* 0x46 */ ITEM_BOOTS_HOVER,
    /* 0x47 */ ITEM_BULLET_BAG_30,
    /* 0x48 */ ITEM_BULLET_BAG_40,
    /* 0x49 */ ITEM_BULLET_BAG_50,
    /* 0x4A */ ITEM_QUIVER_30,
    /* 0x4B */ ITEM_QUIVER_40,
    /* 0x4C */ ITEM_QUIVER_50,
    /* 0x4D */ ITEM_BOMB_BAG_20,
    /* 0x4E */ ITEM_BOMB_BAG_30,
    /* 0x4F */ ITEM_BOMB_BAG_40,
    /* 0x50 */ ITEM_BRACELET,
    /* 0x51 */ ITEM_GAUNTLETS_SILVER,
    /* 0x52 */ ITEM_GAUNTLETS_GOLD,
    /* 0x53 */ ITEM_SCALE_SILVER,
    /* 0x54 */ ITEM_SCALE_GOLDEN,
    /* 0x55 */ ITEM_SWORD_KNIFE,
    /* 0x56 */ ITEM_WALLET_ADULT,
    /* 0x57 */ ITEM_WALLET_GIANT,
    /* 0x58 */ ITEM_SEEDS,
    /* 0x59 */ ITEM_FISHING_POLE,
    /* 0x5A */ ITEM_SONG_MINUET,
    /* 0x5B */ ITEM_SONG_BOLERO,
    /* 0x5C */ ITEM_SONG_SERENADE,
    /* 0x5D */ ITEM_SONG_REQUIEM,
    /* 0x5E */ ITEM_SONG_NOCTURNE,
    /* 0x5F */ ITEM_SONG_PRELUDE,
    /* 0x60 */ ITEM_SONG_LULLABY,
    /* 0x61 */ ITEM_SONG_EPONA,
    /* 0x62 */ ITEM_SONG_SARIA,
    /* 0x63 */ ITEM_SONG_SUN,
    /* 0x64 */ ITEM_SONG_TIME,
    /* 0x65 */ ITEM_SONG_STORMS,
    /* 0x66 */ ITEM_MEDALLION_FOREST,
    /* 0x67 */ ITEM_MEDALLION_FIRE,
    /* 0x68 */ ITEM_MEDALLION_WATER,
    /* 0x69 */ ITEM_MEDALLION_SPIRIT,
    /* 0x6A */ ITEM_MEDALLION_SHADOW,
    /* 0x6B */ ITEM_MEDALLION_LIGHT,
    /* 0x6C */ ITEM_KOKIRI_EMERALD,
    /* 0x6D */ ITEM_GORON_RUBY,
    /* 0x6E */ ITEM_ZORA_SAPPHIRE,
    /* 0x6F */ ITEM_STONE_OF_AGONY,
    /* 0x70 */ ITEM_GERUDO_CARD,
    /* 0x71 */ ITEM_SKULL_TOKEN,
    /* 0x72 */ ITEM_HEART_CONTAINER,
    /* 0x73 */ ITEM_HEART_PIECE,
    /* 0x74 */ ITEM_KEY_BOSS,
    /* 0x75 */ ITEM_COMPASS,
    /* 0x76 */ ITEM_DUNGEON_MAP,
    /* 0x77 */ ITEM_KEY_SMALL,
    /* 0x78 */ ITEM_MAGIC_SMALL,
    /* 0x79 */ ITEM_MAGIC_LARGE,
    /* 0x7A */ ITEM_HEART_PIECE_2,
    /* 0x7B */ ITEM_INVALID_1,
    /* 0x7C */ ITEM_INVALID_2,
    /* 0x7D */ ITEM_INVALID_3,
    /* 0x7E */ ITEM_INVALID_4,
    /* 0x7F */ ITEM_INVALID_5,
    /* 0x80 */ ITEM_INVALID_6,
    /* 0x81 */ ITEM_INVALID_7,
    /* 0x82 */ ITEM_MILK,
    /* 0x83 */ ITEM_HEART,
    /* 0x84 */ ITEM_RUPEE_GREEN,
    /* 0x85 */ ITEM_RUPEE_BLUE,
    /* 0x86 */ ITEM_RUPEE_RED,
    /* 0x87 */ ITEM_RUPEE_PURPLE,
    /* 0x88 */ ITEM_RUPEE_GOLD,
    /* 0x89 */ ITEM_INVALID_8,
    /* 0x8A */ ITEM_STICKS_5,
    /* 0x8B */ ITEM_STICKS_10,
    /* 0x8C */ ITEM_NUTS_5,
    /* 0x8D */ ITEM_NUTS_10,
    /* 0x8E */ ITEM_BOMBS_5,
    /* 0x8F */ ITEM_BOMBS_10,
    /* 0x90 */ ITEM_BOMBS_20,
    /* 0x91 */ ITEM_BOMBS_30,
    /* 0x92 */ ITEM_ARROWS_SMALL,
    /* 0x93 */ ITEM_ARROWS_MEDIUM,
    /* 0x94 */ ITEM_ARROWS_LARGE,
    /* 0x95 */ ITEM_SEEDS_30,
    /* 0x96 */ ITEM_BOMBCHUS_5,
    /* 0x97 */ ITEM_BOMBCHUS_20,
    /* 0x98 */ ITEM_STICK_UPGRADE_20,
    /* 0x99 */ ITEM_STICK_UPGRADE_30,
    /* 0x9A */ ITEM_NUT_UPGRADE_30,
    /* 0x9B */ ITEM_NUT_UPGRADE_40,
    /* 0xFC */ ITEM_LAST_USED = 0xFC,
    /* 0xFE */ ITEM_NONE_FE = 0xFE,
    /* 0xFF */ ITEM_NONE = 0xFF
} ItemID;

typedef struct EnGSwitch
{
  /* 0x0000 */ z64_actor_t actor;
  /* 0x014C */ void* actionFunc;   // EnGSwitchActionFunc
  /* 0x0150 */ int16_t type;
  /* 0x0152 */ int16_t silverCount;
  /* 0x0154 */ int16_t switchFlag;
  /* 0x0156 */ int16_t killTimer;
  /* 0x0158 */ int16_t colorIdx;
  /* 0x015A */ int16_t broken;
  /* 0x015C */ int16_t numEffects;
  /* 0x015E */ int16_t objId;
  /* 0x0160 */ int16_t index;      // first or second rupee in two-rupee patterns
  /* 0x0162 */ int16_t delayTimer; // delay between the two blue rupees appearing
  /* 0x0164 */ int16_t waitTimer;  // time rupee waits before retreating
  /* 0x0166 */ int16_t moveMode;   // Type of movement in the shooting gallery
  /* 0x0168 */ int16_t moveState;  // Appear or retreat (for blue rupees and the stationary green one)
  /* 0x016A */ int16_t noteIndex;
  /* 0x016C */ z64_xyzf_t targetPos;
  /* 0x0178 */ int8_t objIndex;
  /* 0x017C */ uint8_t collider[0x4C];  // ColliderCylinder
  /* 0x01C8 */ uint8_t effects[0x1130]; // EnGSwitchEffect[100]
} EnGSwitch; // size = 0x12F8

typedef enum {
    /*  0 */ PAUSE_STATE_OFF,
    /*  1 */ PAUSE_STATE_WAIT_LETTERBOX, // Request no letterboxing and wait for it.
    /*  2 */ PAUSE_STATE_WAIT_BG_PRERENDER, // Wait for the pause background prerender to be done.
    /*  3 */ PAUSE_STATE_INIT, // Load data and initialize/setup various things.
    /*  4 */ PAUSE_STATE_OPENING_1, // Animate the pause menu coming together with rotations and other animations.
    /*  5 */ PAUSE_STATE_OPENING_2, // Finish some animations for opening the menu.
    /*  6 */ PAUSE_STATE_MAIN, // Pause menu ready for player inputs.
    /*  7 */ PAUSE_STATE_SAVE_PROMPT,  // Save prompt in the pause menu
    /*  8 */ PAUSE_STATE_8,
    /*  9 */ PAUSE_STATE_9,
    /* 10 */ PAUSE_STATE_10,
    /* 11 */ PAUSE_STATE_11,
    /* 12 */ PAUSE_STATE_12,
    /* 13 */ PAUSE_STATE_13,
    /* 14 */ PAUSE_STATE_14,
    /* 15 */ PAUSE_STATE_15,
    /* 16 */ PAUSE_STATE_16,
    /* 17 */ PAUSE_STATE_17,
    /* 18 */ PAUSE_STATE_CLOSING, // Animate the pause menu closing
    /* 19 */ PAUSE_STATE_RESUME_GAMEPLAY // Handles returning to normal gameplay once the pause menu is visually closed
} PauseState;

// Sub-states of PAUSE_STATE_MAIN
typedef enum {
    /* 0 */ PAUSE_MAIN_STATE_IDLE,
    /* 1 */ PAUSE_MAIN_STATE_1,
    /* 2 */ PAUSE_MAIN_STATE_2,
    /* 3 */ PAUSE_MAIN_STATE_3,
    /* 4 */ PAUSE_MAIN_STATE_4,
    /* 5 */ PAUSE_MAIN_STATE_5,
    /* 6 */ PAUSE_MAIN_STATE_6,
    /* 7 */ PAUSE_MAIN_STATE_7,
    /* 8 */ PAUSE_MAIN_STATE_8,
    /* 9 */ PAUSE_MAIN_STATE_9
} PauseMainState;

typedef enum {
    /* 0 */ PAUSE_BG_PRERENDER_OFF, // Inactive, do nothing.
    /* 1 */ PAUSE_BG_PRERENDER_SETUP, // The current frame is only drawn for the purpose of serving as the pause background.
    /* 2 */ PAUSE_BG_PRERENDER_PROCESS, // The previous frame was PAUSE_BG_PRERENDER_SETUP, now apply prerender filters.
    /* 3 */ PAUSE_BG_PRERENDER_READY, // The pause background is ready to be used.
    /* 4 */ PAUSE_BG_PRERENDER_MAX,
} PauseBgPreRenderState;

typedef struct SkelAnime {
    /* 0x00 */ char known_1_[0x08];
    /* 0x08 */ void* animation; // Can be an AnimationHeader or LinkAnimationHeader.
    /* 0x0C */ float startFrame; // In mode ANIMMODE_LOOP_PARTIAL*, start of partial loop.
    /* 0x10 */ float endFrame; // In mode ANIMMODE_ONCE*, Update returns true when curFrame is equal to this. In mode ANIMMODE_LOOP_PARTIAL*, end of partial loop.
    /* 0x14 */ float animLength; // Total number of frames in the current animation.
    /* 0x18 */ float curFrame; // Current frame in the animation
    /* 0x1C */ char known_2_[0x28];
} SkelAnime; // size = 0x44

/* helper macros */
#define LINK_IS_ADULT (z64_file.link_age == 0)
#define SLOT(item) gItemSlots[item]
#define INV_CONTENT(item) z64_file.items[SLOT(item)]
#define ABS(x) ((x) >= 0 ? (x) : -(x))

/* dram addresses */
#define z64_EnItem00Action_addr                 0x800127E0
#define z64_ActorKill_addr                      0x80020EB4
#define z64_Message_GetState_addr               0x800DD464
#define z64_SetCollectibleFlags_addr            0x8002071C
#define z64_GetCollectibleFlags_addr            0x800206E8
#define z64_Flags_GetClear_addr                 0x80020640
#define z64_Flags_SetSwitch_addr                0x800204D0
#define z64_Flags_GetSwitch_addr                0x8002049C
#define z64_Audio_PlaySoundGeneral_addr         0x800C806C
#define z64_PlaySFXID_addr                      0x800646F0
#define z64_Audio_PlayFanFare_addr              0x800C69A0
#define z64_osSendMesg_addr                     0x80001E20
#define z64_osRecvMesg_addr                     0x80002030
#define z64_osCreateMesgQueue_addr              0x80004220
#define z64_file_mq_addr                        0x80007D40
#define z64_vi_counter_addr                     0x80009E8C
#define z64_DrawActors_addr                     0x80024AB4
#define z64_DeleteActor_addr                    0x80024FE0
#define z64_SpawnActor_addr                     0x80025110
#define z64_minimap_disable_1_addr              0x8006CD50
#define z64_minimap_disable_2_addr              0x8006D4E4
#define z64_SwitchAgeEquips_addr                0x8006F804
#define z64_UpdateItemButton_addr               0x8006FB50
#define z64_GiveItem_addr                       0x8006FDCC
#define z64_UpdateEquipment_addr                0x80079764
#define z64_LoadRoom_addr                       0x80080A3C
#define z64_UnloadRoom_addr                     0x80080C98
#define z64_Io_addr                             0x80091474
#define z64_entrance_offset_hook_addr           0x8009AA44
#define z64_frame_update_func_addr              0x8009AF1C
#define z64_frame_update_call_addr              0x8009CAE8
#define z64_disp_swap_1_addr                    0x800A1198
#define z64_disp_swap_2_addr                    0x800A11B0
#define z64_disp_swap_3_addr                    0x800A11C8
#define z64_disp_swap_4_addr                    0x800A11E4
#define z64_frame_input_func_addr               0x800A0BA0
#define z64_main_hook_addr                      0x800A0C3C
#define z64_frame_input_call_addr               0x800A16AC
#define z64_GetMatrixStackTop_addr              0x800AA78C
#define z64_DisplayTextbox_addr                 0x800DCE14
#define gspF3DEX2_NoN_fifoTextStart             0x800E3F70
#define z64_fog_state_addr                      0x800F1640
#define z64_day_speed_addr                      0x800F1650
#define z64_light_handlers_addr                 0x800F1B40
#define z64_object_table_addr                   0x800F8FF8
#define z64_entrance_table_addr                 0x800F9C90
#define z64_scene_table_addr                    0x800FB4E0
#define z64_scene_config_table_addr             0x800FBD18
#define z64_seq_pos_addr                        0x801043B0
#define gspF3DEX2_NoN_fifoDataStart             0x801145C0
#define z64_file_addr                           0x8011A5D0
#define z64_input_direct_addr                   0x8011D730
#define z64_logo_state_addr                     0x8011F200
#define z64_stab_addr                           0x80120C38
#define z64_seq_buf_addr                        0x80124800
#define z64_ctxt_addr                           0x801C84A0
#define z64_link_addr                           0x801DAA30
#define z64_state_ovl_tab_addr                  0x800F1340
#define z64_event_state_1_addr                  0x800EF1B0
#define z64_LinkInvincibility_addr              0x8038E578
#define z64_LinkDamage_addr                     0x8038E6A8
#define z64_ObjectSpawn_addr                    0x800812F0
#define z64_ObjectIndex_addr                    0x80081628
#define z64_ObjectIsLoaded_addr                 0x80081688
#define z64_ActorOfferGetItem_addr              0x80022BD4
#define z64_ActorHasParent_addr                 0x80022BB0
#define SsSram_ReadWrite_addr                   0x80091474
#define z64_memcopy_addr                        0x80057030
#define z64_bzero_addr                          0x80002E80
#define z64_Item_DropCollectible_addr           0x80013678
#define z64_Item_DropCollectible2_addr          0x800138B0
#define z64_Item_DropCollectibleRandom_addr     0x80013A84
#define z64_Gfx_DrawDListOpa_addr               0x80028048
#define z64_Math_SinS_addr                      0x800636C4
#define z64_RandSeed_addr                       0x800CDCC0
#define z64_Rand_ZeroOne_addr                   0x800CDCCC
#define Interface_LoadItemIcon1_addr            0x8006FB50
#define Rupees_ChangeBy_addr                    0x800721CC
#define Message_ContinueTextbox_addr            0x800DCE80
#define PlaySFX_addr                            0x800646F0
#define z64_ScalePitchAndTempo_addr             0x800C64A0
#define Font_LoadChar_addr                      0x8005BCE4
#define GetItem_Draw_addr                       0x800570C0
#define z64_Audio_GetActiveSeqId_addr           0x800CAB18
#define z64_Play_SetupRespawnPoint_addr         0x8009D94C
#define z64_EffectSsKiraKira_SpawnSmall_addr    0x8001C66C

/* rom addresses */
#define z64_icon_item_static_vaddr              0x007BD000
#define z64_icon_item_static_vsize              0x000888A0
#define z64_icon_item_24_static_vaddr           0x00846000
#define z64_icon_item_24_static_vsize           0x0000B400
#define z64_nes_font_static_vaddr               0x00928000
#define z64_nes_font_static_vsize               0x00004580
#define z64_file_select_static_vaddr            0x01A02000
#define z64_file_select_static_vsize            0x000395C0
#define z64_parameter_static_vaddr              0x01A3C000
#define z64_parameter_static_vsize              0x00003B00
#define z64_icon_item_dungeon_static_vaddr      0x0085E000
#define z64_icon_item_dungeon_static_vsize      0x00001D80


/* context info */
#define z64_ctxt_filemenu_ctor                  0x80812394
#define z64_ctxt_filemenu_size                  0x0001CAD0
#define z64_ctxt_game_ctor                      0x8009A750
#define z64_ctxt_game_size                      0x00012518

/* function prototypes */
typedef void(*z64_ActorKillFunc)(z64_actor_t*);
typedef uint8_t(*z64_Message_GetStateFunc)(uint8_t*);
typedef void(*z64_Flags_SetCollectibleFunc)(z64_game_t* game, uint32_t flag);
typedef int32_t (*z64_Flags_GetCollectibleFunc)(z64_game_t* game, uint32_t flag);
typedef void(*z64_Audio_PlaySoundGeneralFunc)(uint16_t sfxId, void* pos, uint8_t token, float* freqScale, float* a4, uint8_t* reverbAdd);
typedef int32_t (*z64_Flags_GetClearFunc)(z64_game_t* game, int32_t flag);
typedef void (*z64_Flags_SetSwitchFunc)(z64_game_t* game, int32_t flag);
typedef int32_t (*z64_Flags_GetSwitchFunc)(z64_game_t* game, int32_t flag);
typedef void(*z64_PlaySFXIDFunc)(int16_t sfxId);
typedef void(*z64_Audio_PlayFanFareFunc)(uint16_t);
typedef void (*z64_DrawActors_proc)       (z64_game_t* game, void* actor_ctxt);
typedef void (*z64_DeleteActor_proc)      (z64_game_t* game, void* actor_ctxt,
                                           z64_actor_t* actor);
typedef z64_actor_t* (*z64_SpawnActor_proc)       (void* actor_ctxt, z64_game_t* game,
                                           int actor_id, float x, float y,
                                           float z, uint16_t rx, uint16_t ry,
                                           uint16_t rz, uint16_t variable);
typedef void (*z64_SwitchAgeEquips_proc)  (void);
typedef void (*z64_UpdateItemButton_proc) (z64_game_t* game, int button_index);
typedef void (*z64_UpdateEquipment_proc)  (z64_game_t* game, z64_link_t* link);
typedef void (*z64_LoadRoom_proc)         (z64_game_t* game,
                                           void* p_ctxt_room_index,
                                           uint8_t room_index);
typedef void (*z64_UnloadRoom_proc)       (z64_game_t* game,
                                           void* p_ctxt_room_index);
typedef void (*z64_Io_proc)               (uint32_t dev_addr, void* dram_addr,
                                           uint32_t size, int32_t direction);
typedef void (*z64_SceneConfig_proc)      (z64_game_t* game);
typedef void (*z64_DisplayTextbox_proc)   (z64_game_t* game, uint16_t text_id,
                                           int unknown_);
typedef void (*z64_GiveItem_proc)         (z64_game_t* game, uint8_t item);

typedef void(*z64_LinkDamage_proc)        (z64_game_t* ctxt, z64_link_t* link,
                                           uint8_t damage_type, float unk_00, uint32_t unk_01,
                                           uint16_t unk_02);
typedef void(*z64_LinkInvincibility_proc) (z64_link_t* link, uint8_t frames);
typedef float* (*z64_GetMatrixStackTop_proc)();
typedef void (*SsSram_ReadWrite_proc)(uint32_t addr, void* dramAddr, size_t size, uint32_t direction);
typedef void* (*z64_memcopy_proc)(void* dest, void* src, uint32_t size);
typedef void (*z64_bzero_proc)(void* __s, uint32_t __n);
typedef void (*z64_Gfx_DrawDListOpa_proc)(z64_game_t* game, z64_gfx_t* dlist);
typedef float (*z64_Math_SinS_proc)(int16_t angle);
typedef void (*z64_EffectSsKiraKira_SpawnSmall_proc)(z64_game_t* globalCtx, z64_xyzf_t* pos, z64_xyzf_t* velocity, z64_xyzf_t* accel, colorRGBA8_t* primColor, colorRGBA8_t* envColor);

typedef int32_t(*z64_ObjectSpawn_proc)    (z64_obj_ctxt_t* object_ctx, int16_t object_id);
typedef int32_t(*z64_ObjectIndex_proc)    (z64_obj_ctxt_t* object_ctx, int16_t object_id);
typedef int32_t(*z64_ObjectIsLoaded_proc) (z64_obj_ctxt_t* object_ctx, int32_t bank_index);

typedef int32_t (*z64_ActorHasParent_proc)(z64_actor_t* actor, z64_game_t* game);
typedef int32_t (*z64_ActorOfferGetItem_proc)(z64_actor_t* actor, z64_game_t* game, int32_t get_item_id, float xz_range, float y_range);
typedef void(*z64_RandSeed_proc) (uint32_t seed);
typedef float(*z64_Rand_ZeroOne_proc)();
typedef void(*Font_LoadChar_proc)(void* font, uint8_t character, uint16_t codePointIndex);

typedef void(*Interface_LoadItemIcon1_proc) (z64_game_t* game, uint16_t button);

typedef void(*Rupees_ChangeBy_proc)         (int16_t rupeeChange);

typedef void(*Message_ContinueTextbox_proc) (z64_game_t* play, uint16_t textId);

typedef void(*PlaySFX_proc) (uint16_t sfxId);
typedef void(*z64_ScalePitchAndTempo_proc)(float scaleTempoAndFreq, uint8_t duration);
typedef void(*GetItem_Draw_proc)(z64_game_t* game, int16_t drawId);
typedef uint16_t (*z64_Audio_GetActiveSeqId_proc)(uint8_t seqId);
typedef void(*z64_Play_SetupRespawnPoint_proc)(z64_game_t *game, int32_t respawnMode, int32_t playerParams);

/* data */
#define z64_file_mq             (*(OSMesgQueue*)      z64_file_mq_addr)
#define z64_vi_counter          (*(uint32_t*)         z64_vi_counter_addr)
#define z64_stab                (*(z64_stab_t*)       z64_stab_addr)
#define z64_scene_table         ( (z64_scene_table_t*)z64_scene_table_addr)
#define z64_fog_state           (*(uint8_t*)          z64_fog_state_addr)
#define z64_day_speed           (*(uint16_t*)         z64_day_speed_addr)
#define z64_light_handlers      ( (z64_light_handler_t*)                      \
                                                      z64_light_handlers_addr)
#define z64_object_table        ( (z64_object_table_t*)                      \
                                                      z64_object_table_addr)
#define z64_entrance_table      ( (z64_entrance_table_t*)                     \
                                   z64_entrance_table_addr)
#define z64_scene_config_table  ( (z64_SceneConfig_proc*)                     \
                                   z64_scene_config_table_addr)
#define z64_file                (*(z64_file_t*)       z64_file_addr)
#define z64_input_direct        (*(z64_input_t*)      z64_input_direct_addr)
#define z64_logo_state          (*(uint32_t*)         z64_logo_state_addr)
#define z64_gameinfo            (*                    z64_file.gameinfo)
#define z64_ctxt                (*(z64_ctxt_t*)       z64_ctxt_addr)
#define z64_game                (*(z64_game_t*)      &z64_ctxt)
#define z64_link                (*(z64_link_t*)       z64_link_addr)
#define z64_state_ovl_tab       (*(z64_state_ovl_t(*)[6])                     \
                                                      z64_state_ovl_tab_addr)
#define z64_event_state_1       (*(uint32_t*)         z64_event_state_1_addr)


/* functions */
#define z64_ActorKill               ((z64_ActorKillFunc)    z64_ActorKill_addr)
#define z64_MessageGetState         ((z64_Message_GetStateFunc)z64_Message_GetState_addr)
#define z64_SetCollectibleFlags     ((z64_Flags_SetCollectibleFunc)z64_SetCollectibleFlags_addr)
#define z64_Flags_GetCollectible    ((z64_Flags_GetCollectibleFunc)z64_GetCollectibleFlags_addr)
#define z64_Flags_GetClear          ((z64_Flags_GetClearFunc)z64_Flags_GetClear_addr)
#define z64_Flags_SetSwitch         ((z64_Flags_SetSwitchFunc)z64_Flags_SetSwitch_addr)
#define z64_Flags_GetSwitch         ((z64_Flags_GetSwitchFunc)z64_Flags_GetSwitch_addr)
#define z64_Audio_PlaySoundGeneral  ((z64_Audio_PlaySoundGeneralFunc)z64_Audio_PlaySoundGeneral_addr)
#define z64_Audio_PlayFanFare       ((z64_Audio_PlayFanFareFunc)z64_Audio_PlayFanFare_addr)
#define z64_PlaySFXID               ((z64_PlaySFXIDFunc)z64_PlaySFXID_addr)
#define z64_osSendMesg          ((osSendMesg_t)       z64_osSendMesg_addr)
#define z64_osRecvMesg          ((osRecvMesg_t)       z64_osRecvMesg_addr)
#define z64_osCreateMesgQueue   ((osCreateMesgQueue_t)                        \
                                 z64_osCreateMesgQueue_addr)
#define z64_DrawActors          ((z64_DrawActors_proc)z64_DrawActors_addr)
#define z64_DeleteActor         ((z64_DeleteActor_proc)                       \
                                 z64_DeleteActor_addr)
#define z64_SpawnActor          ((z64_SpawnActor_proc)z64_SpawnActor_addr)
#define z64_SwitchAgeEquips     ((z64_SwitchAgeEquips_proc)                   \
                                                      z64_SwitchAgeEquips_addr)
#define z64_UpdateItemButton    ((z64_UpdateItemButton_proc)                  \
                                                      z64_UpdateItemButton_addr)
#define z64_UpdateEquipment     ((z64_UpdateEquipment_proc)                   \
                                                      z64_UpdateEquipment_addr)
#define z64_LoadRoom            ((z64_LoadRoom_proc)  z64_LoadRoom_addr)
#define z64_UnloadRoom          ((z64_UnloadRoom_proc)                        \
                                                      z64_UnloadRoom_addr)
#define z64_Io                  ((z64_Io_proc)        z64_Io_addr)
#define z64_DisplayTextbox      ((z64_DisplayTextbox_proc)                    \
                                                      z64_DisplayTextbox_addr)
#define z64_GiveItem            ((z64_GiveItem_proc)  z64_GiveItem_addr)

#define z64_LinkDamage          ((z64_LinkDamage_proc)z64_LinkDamage_addr)
#define z64_LinkInvincibility   ((z64_LinkInvincibility_proc)                 \
                                                      z64_LinkInvincibility_addr)
#define z64_GetMatrixStackTop   ((z64_GetMatrixStackTop_proc) \
                                                      z64_GetMatrixStackTop_addr)
#define z64_RandSeed            ((z64_RandSeed_proc)z64_RandSeed_addr)
#define z64_Rand_ZeroOne        ((z64_Rand_ZeroOne_proc)z64_Rand_ZeroOne_addr)

#define z64_ObjectSpawn         ((z64_ObjectSpawn_proc)z64_ObjectSpawn_addr)
#define z64_ObjectIndex         ((z64_ObjectIndex_proc)z64_ObjectIndex_addr)
#define z64_ObjectIsLoaded      ((z64_ObjectIsLoaded_proc)z64_ObjectIsLoaded_addr)

#define z64_ActorHasParent ((z64_ActorHasParent_proc)z64_ActorHasParent_addr)
#define z64_ActorOfferGetItem ((z64_ActorOfferGetItem_proc)z64_ActorOfferGetItem_addr)
#define SsSram_ReadWrite ((SsSram_ReadWrite_proc)SsSram_ReadWrite_addr)
#define z64_memcopy ((z64_memcopy_proc)z64_memcopy_addr)
#define z64_bzero ((z64_bzero_proc)z64_bzero_addr)
#define z64_Item_DropCollectible ((z64_Item_DropCollectible_proc)z64_Item_DropCollectible_addr)
#define z64_Item_DropCollectible2 ((z64_Item_DropCollectible_proc)z64_Item_DropCollectible2_addr)
#define z64_Item_DropCollectibleRandom ((z64_Item_DropCollectibleRandom_proc)z64_Item_DropCollectibleRandom_addr)
#define z64_Gfx_DrawDListOpa ((z64_Gfx_DrawDListOpa_proc)z64_Gfx_DrawDListOpa_addr)
#define z64_Math_SinS ((z64_Math_SinS_proc)z64_Math_SinS_addr)
#define z64_Rand_ZeroOne ((z64_Rand_ZeroOne_proc)z64_Rand_ZeroOne_addr)
#define z64_EffectSsKiraKira_SpawnSmall ((z64_EffectSsKiraKira_SpawnSmall_proc)z64_EffectSsKiraKira_SpawnSmall_addr)
#define Interface_LoadItemIcon1 ((Interface_LoadItemIcon1_proc)Interface_LoadItemIcon1_addr)

#define Rupees_ChangeBy         ((Rupees_ChangeBy_proc)Rupees_ChangeBy_addr)

#define Message_ContinueTextbox ((Message_ContinueTextbox_proc)Message_ContinueTextbox_addr)
#define z64_ScalePitchAndTempo        ((z64_ScalePitchAndTempo_proc)z64_ScalePitchAndTempo_addr)
#define z64_Audio_GetActiveSeqId ((z64_Audio_GetActiveSeqId_proc)z64_Audio_GetActiveSeqId_addr)
#define z64_Play_SetupRespawnPoint ((z64_Play_SetupRespawnPoint_proc)z64_Play_SetupRespawnPoint_addr)

#define PlaySFX ((PlaySFX_proc)PlaySFX_addr)
#define Font_LoadChar ((Font_LoadChar_proc)Font_LoadChar_addr)
#define GetItem_Draw            ((GetItem_Draw_proc)GetItem_Draw_addr)

/* macros */
#define GET_ITEMGETINF(flag) (z64_file.item_get_inf[(flag) >> 4] & (1 << ((flag) & 0xF)))
#define GET_EVENTCHKINF(flag) (z64_file.event_chk_inf[(flag) >> 4] & (1 << ((flag) & 0xF)))
#define SET_EVENTCHKINF(flag) (z64_file.event_chk_inf[(flag) >> 4] |= (1 << ((flag) & 0xF)))
#define CHECK_FLAG_ALL(flags, mask) (((flags) & (mask)) == (mask))

/*
 *
 * SaveContext flags
 *
 */


/*
 * SaveContext.eventChkInf
 */

#define EVENTCHKINF_02 0x02
#define EVENTCHKINF_03 0x03
#define EVENTCHKINF_04 0x04
#define EVENTCHKINF_05 0x05
#define EVENTCHKINF_07 0x07
#define EVENTCHKINF_09 0x09
#define EVENTCHKINF_0A 0x0A
#define EVENTCHKINF_0B 0x0B
#define EVENTCHKINF_0C 0x0C
#define EVENTCHKINF_0F 0x0F
#define EVENTCHKINF_10 0x10
#define EVENTCHKINF_11 0x11
#define EVENTCHKINF_12 0x12
#define EVENTCHKINF_13 0x13
#define EVENTCHKINF_14 0x14
#define EVENTCHKINF_15 0x15
#define EVENTCHKINF_16 0x16
#define EVENTCHKINF_18 0x18
#define EVENTCHKINF_1B 0x1B
#define EVENTCHKINF_1C 0x1C
#define EVENTCHKINF_1D 0x1D
#define EVENTCHKINF_1E 0x1E
#define EVENTCHKINF_20 0x20
#define EVENTCHKINF_21 0x21
#define EVENTCHKINF_22 0x22
#define EVENTCHKINF_23 0x23
#define EVENTCHKINF_25 0x25
#define EVENTCHKINF_2A 0x2A
#define EVENTCHKINF_2B 0x2B
#define EVENTCHKINF_2C 0x2C
#define EVENTCHKINF_2D 0x2D
#define EVENTCHKINF_2F 0x2F
#define EVENTCHKINF_30 0x30
#define EVENTCHKINF_31 0x31
#define EVENTCHKINF_32 0x32
#define EVENTCHKINF_33 0x33
#define EVENTCHKINF_37 0x37
#define EVENTCHKINF_38 0x38
#define EVENTCHKINF_39 0x39
#define EVENTCHKINF_3A 0x3A
#define EVENTCHKINF_3B 0x3B
#define EVENTCHKINF_3C 0x3C

// 0x40
#define EVENTCHKINF_40_INDEX 4
#define EVENTCHKINF_40_SHIFT 0
#define EVENTCHKINF_40_MASK (1 << EVENTCHKINF_40_SHIFT)
#define EVENTCHKINF_40 ((EVENTCHKINF_40_INDEX << 4) | EVENTCHKINF_40_SHIFT)

#define EVENTCHKINF_41 0x41
#define EVENTCHKINF_42 0x42
#define EVENTCHKINF_43 0x43
#define EVENTCHKINF_45 0x45
#define EVENTCHKINF_48 0x48
#define EVENTCHKINF_49 0x49
#define EVENTCHKINF_4A 0x4A
#define EVENTCHKINF_4B 0x4B
#define EVENTCHKINF_4C 0x4C
#define EVENTCHKINF_4D 0x4D
#define EVENTCHKINF_4E 0x4E
#define EVENTCHKINF_4F 0x4F
#define EVENTCHKINF_50 0x50
#define EVENTCHKINF_51 0x51
#define EVENTCHKINF_52 0x52
#define EVENTCHKINF_54 0x54
#define EVENTCHKINF_55 0x55
#define EVENTCHKINF_59 0x59
#define EVENTCHKINF_5A 0x5A
#define EVENTCHKINF_5B 0x5B
#define EVENTCHKINF_5C 0x5C
#define EVENTCHKINF_65 0x65
#define EVENTCHKINF_67 0x67
#define EVENTCHKINF_68 0x68
#define EVENTCHKINF_69 0x69
#define EVENTCHKINF_6A 0x6A

// 0x6B
#define EVENTCHKINF_6B_INDEX 6
#define EVENTCHKINF_6B_SHIFT 11
#define EVENTCHKINF_6B_MASK (1 << EVENTCHKINF_6B_SHIFT)
#define EVENTCHKINF_6B ((EVENTCHKINF_6B_INDEX << 4) | EVENTCHKINF_6B_SHIFT)

#define EVENTCHKINF_6E 0x6E
#define EVENTCHKINF_6F 0x6F
#define EVENTCHKINF_70 0x70
#define EVENTCHKINF_71 0x71
#define EVENTCHKINF_72 0x72
#define EVENTCHKINF_73 0x73
#define EVENTCHKINF_74 0x74
#define EVENTCHKINF_75 0x75
#define EVENTCHKINF_76 0x76
#define EVENTCHKINF_77 0x77
#define EVENTCHKINF_78 0x78
#define EVENTCHKINF_80 0x80
#define EVENTCHKINF_82 0x82
#define EVENTCHKINF_8C 0x8C
#define EVENTCHKINF_8D 0x8D
#define EVENTCHKINF_8E 0x8E
#define EVENTCHKINF_8F 0x8F

// 0x90-0x93
// carpenters freed from the gerudo
#define EVENTCHKINF_CARPENTERS_FREE_INDEX 9
#define EVENTCHKINF_CARPENTERS_FREE_SHIFT(n) (0 + (n))
#define EVENTCHKINF_CARPENTERS_FREE_MASK(n) (1 << EVENTCHKINF_CARPENTERS_FREE_SHIFT(n))
#define EVENTCHKINF_CARPENTERS_FREE(n) ((EVENTCHKINF_CARPENTERS_FREE_INDEX << 4) | EVENTCHKINF_CARPENTERS_FREE_SHIFT(n))
#define EVENTCHKINF_CARPENTERS_FREE_MASK_ALL (\
      EVENTCHKINF_CARPENTERS_FREE_MASK(0)     \
    | EVENTCHKINF_CARPENTERS_FREE_MASK(1)     \
    | EVENTCHKINF_CARPENTERS_FREE_MASK(2)     \
    | EVENTCHKINF_CARPENTERS_FREE_MASK(3)    )
#define GET_EVENTCHKINF_CARPENTERS_FREE_ALL() \
    CHECK_FLAG_ALL(z64_file.event_chk_inf[EVENTCHKINF_CARPENTERS_FREE_INDEX], EVENTCHKINF_CARPENTERS_FREE_MASK_ALL)

#define EVENTCHKINF_94 0x94
#define EVENTCHKINF_95 0x95
#define EVENTCHKINF_96 0x96
#define EVENTCHKINF_9C 0x9C
#define EVENTCHKINF_A0 0xA0
#define EVENTCHKINF_A1 0xA1
#define EVENTCHKINF_A3 0xA3
#define EVENTCHKINF_A4 0xA4
#define EVENTCHKINF_A5 0xA5
#define EVENTCHKINF_A6 0xA6
#define EVENTCHKINF_A7 0xA7
#define EVENTCHKINF_A8 0xA8
#define EVENTCHKINF_A9 0xA9
#define EVENTCHKINF_AA 0xAA
#define EVENTCHKINF_AC 0xAC
#define EVENTCHKINF_AD 0xAD
#define EVENTCHKINF_B0 0xB0
#define EVENTCHKINF_B1 0xB1
#define EVENTCHKINF_B2 0xB2
#define EVENTCHKINF_B3 0xB3
#define EVENTCHKINF_B4 0xB4
#define EVENTCHKINF_B5 0xB5
#define EVENTCHKINF_B6 0xB6
#define EVENTCHKINF_B7 0xB7
#define EVENTCHKINF_B8 0xB8
#define EVENTCHKINF_B9 0xB9
#define EVENTCHKINF_BA 0xBA
#define EVENTCHKINF_BB 0xBB
#define EVENTCHKINF_BC 0xBC
#define EVENTCHKINF_BD 0xBD
#define EVENTCHKINF_BE 0xBE
#define EVENTCHKINF_BF 0xBF
#define EVENTCHKINF_C0 0xC0
#define EVENTCHKINF_C1 0xC1
#define EVENTCHKINF_C3 0xC3
#define EVENTCHKINF_C4 0xC4
#define EVENTCHKINF_C5 0xC5
#define EVENTCHKINF_C6 0xC6
#define EVENTCHKINF_C7 0xC7
#define EVENTCHKINF_C8 0xC8
#define EVENTCHKINF_C9 0xC9

// 0xD0-0xD6
#define EVENTCHKINF_SONGS_FOR_FROGS_INDEX 13
#define EVENTCHKINF_SONGS_FOR_FROGS_CHOIR_SHIFT  0
#define EVENTCHKINF_SONGS_FOR_FROGS_ZL_SHIFT     1
#define EVENTCHKINF_SONGS_FOR_FROGS_EPONA_SHIFT  2
#define EVENTCHKINF_SONGS_FOR_FROGS_SUNS_SHIFT   3
#define EVENTCHKINF_SONGS_FOR_FROGS_SARIA_SHIFT  4
#define EVENTCHKINF_SONGS_FOR_FROGS_SOT_SHIFT    5
#define EVENTCHKINF_SONGS_FOR_FROGS_STORMS_SHIFT 6
#define EVENTCHKINF_SONGS_FOR_FROGS_CHOIR_MASK  (1 << EVENTCHKINF_SONGS_FOR_FROGS_CHOIR_SHIFT)
#define EVENTCHKINF_SONGS_FOR_FROGS_ZL_MASK     (1 << EVENTCHKINF_SONGS_FOR_FROGS_ZL_SHIFT)
#define EVENTCHKINF_SONGS_FOR_FROGS_EPONA_MASK  (1 << EVENTCHKINF_SONGS_FOR_FROGS_EPONA_SHIFT)
#define EVENTCHKINF_SONGS_FOR_FROGS_SUNS_MASK   (1 << EVENTCHKINF_SONGS_FOR_FROGS_SUNS_SHIFT)
#define EVENTCHKINF_SONGS_FOR_FROGS_SARIA_MASK  (1 << EVENTCHKINF_SONGS_FOR_FROGS_SARIA_SHIFT)
#define EVENTCHKINF_SONGS_FOR_FROGS_SOT_MASK    (1 << EVENTCHKINF_SONGS_FOR_FROGS_SOT_SHIFT)
#define EVENTCHKINF_SONGS_FOR_FROGS_STORMS_MASK (1 << EVENTCHKINF_SONGS_FOR_FROGS_STORMS_SHIFT)
#define EVENTCHKINF_SONGS_FOR_FROGS_CHOIR  ((EVENTCHKINF_SONGS_FOR_FROGS_INDEX << 4) | EVENTCHKINF_SONGS_FOR_FROGS_CHOIR_SHIFT)
#define EVENTCHKINF_SONGS_FOR_FROGS_ZL     ((EVENTCHKINF_SONGS_FOR_FROGS_INDEX << 4) | EVENTCHKINF_SONGS_FOR_FROGS_ZL_SHIFT)
#define EVENTCHKINF_SONGS_FOR_FROGS_EPONA  ((EVENTCHKINF_SONGS_FOR_FROGS_INDEX << 4) | EVENTCHKINF_SONGS_FOR_FROGS_EPONA_SHIFT)
#define EVENTCHKINF_SONGS_FOR_FROGS_SUNS   ((EVENTCHKINF_SONGS_FOR_FROGS_INDEX << 4) | EVENTCHKINF_SONGS_FOR_FROGS_SUNS_SHIFT)
#define EVENTCHKINF_SONGS_FOR_FROGS_SARIA  ((EVENTCHKINF_SONGS_FOR_FROGS_INDEX << 4) | EVENTCHKINF_SONGS_FOR_FROGS_SARIA_SHIFT)
#define EVENTCHKINF_SONGS_FOR_FROGS_SOT    ((EVENTCHKINF_SONGS_FOR_FROGS_INDEX << 4) | EVENTCHKINF_SONGS_FOR_FROGS_SOT_SHIFT)
#define EVENTCHKINF_SONGS_FOR_FROGS_STORMS ((EVENTCHKINF_SONGS_FOR_FROGS_INDEX << 4) | EVENTCHKINF_SONGS_FOR_FROGS_STORMS_SHIFT)

// 0xDA-0xDE
#define EVENTCHKINF_DA_DB_DC_DD_DE_INDEX 13
#define EVENTCHKINF_DA_MASK (1 << 10)
#define EVENTCHKINF_DB_MASK (1 << 11)
#define EVENTCHKINF_DC_MASK (1 << 12)
#define EVENTCHKINF_DD_MASK (1 << 13)
#define EVENTCHKINF_DE_MASK (1 << 14)


/*
 * SaveContext.itemGetInf
 */

#define ITEMGETINF_02 0x02
#define ITEMGETINF_03 0x03
#define ITEMGETINF_04 0x04
#define ITEMGETINF_05 0x05
#define ITEMGETINF_06 0x06
#define ITEMGETINF_07 0x07
#define ITEMGETINF_08 0x08
#define ITEMGETINF_09 0x09
#define ITEMGETINF_0A 0x0A
#define ITEMGETINF_0B 0x0B
#define ITEMGETINF_0C 0x0C
#define ITEMGETINF_0D 0x0D
#define ITEMGETINF_0E 0x0E
#define ITEMGETINF_0F 0x0F
#define ITEMGETINF_10 0x10
#define ITEMGETINF_11 0x11
#define ITEMGETINF_12 0x12
#define ITEMGETINF_13 0x13
#define ITEMGETINF_15 0x15
#define ITEMGETINF_16 0x16
#define ITEMGETINF_17 0x17

// 0x18-0x1A
#define ITEMGETINF_18_19_1A_INDEX 1
#define ITEMGETINF_18_SHIFT 8
#define ITEMGETINF_19_SHIFT 9
#define ITEMGETINF_1A_SHIFT 10
#define ITEMGETINF_18_MASK (1 << ITEMGETINF_18_SHIFT)
#define ITEMGETINF_19_MASK (1 << ITEMGETINF_19_SHIFT)
#define ITEMGETINF_1A_MASK (1 << ITEMGETINF_1A_SHIFT)
#define ITEMGETINF_18 ((ITEMGETINF_18_19_1A_INDEX << 4) | ITEMGETINF_18_SHIFT)
#define ITEMGETINF_19 ((ITEMGETINF_18_19_1A_INDEX << 4) | ITEMGETINF_19_SHIFT)
#define ITEMGETINF_1A ((ITEMGETINF_18_19_1A_INDEX << 4) | ITEMGETINF_1A_SHIFT)

#define ITEMGETINF_1B 0x1B
#define ITEMGETINF_1C 0x1C
#define ITEMGETINF_1D 0x1D
#define ITEMGETINF_1E 0x1E
#define ITEMGETINF_1F 0x1F
#define ITEMGETINF_23 0x23
#define ITEMGETINF_24 0x24
#define ITEMGETINF_25 0x25
#define ITEMGETINF_26 0x26
#define ITEMGETINF_2A 0x2A
#define ITEMGETINF_2C 0x2C
#define ITEMGETINF_2E 0x2E
#define ITEMGETINF_30 0x30
#define ITEMGETINF_31 0x31
#define ITEMGETINF_38 0x38
#define ITEMGETINF_39 0x39
#define ITEMGETINF_3A 0x3A
#define ITEMGETINF_3B 0x3B
#define ITEMGETINF_3F 0x3F

extern void Fault_AddHungupAndCrashImpl(const char* msg1, const char* msg2);
extern int32_t sprintf(char* dst, char* fmt, ...);
extern int32_t CutsceneFlags_Get(void* play, int16_t flag);
extern int32_t DemoKankyo_CutsceneFlags_Get_Hook(void* play, int16_t flag);

#endif