#ifndef BG_ITEM_H
#define BG_ITEM_H

#include "types.h"
#include "m_actor.h"
#include "m_field_info.h"
#include "libultra/ultratypes.h"
#include "bg_item_h.h"

#ifdef __cplusplus
extern "C" {
#endif

#define bIT_PIT_NUM 13
#define bIT_DROP_NUM 19
#define bIT_FRUIT_DROP_NUM 6
#define bIT_HOLE_NUM 1
#define bIT_SHIN_NUM 1
#define bIT_TEN_COIN_NUM 5
#define bIT_FADE_NUM 3

enum {
    bIT_TYPE_CAT_BG_ITEM,
    bIT_TYPE_CAT_BG_ITEM2,
    bIT_TYPE_CAT_FTR,
    bIT_TYPE_CAT_ITEM1,
    bIT_TYPE_CAT_CRACK,
    bIT_TYPE_CAT_DUMMY,

    bIT_TYPE_CAT_NUM
};

enum {
    bIT_PAL_FLOWER_A,
    bIT_PAL_FLOWER_B,
    bIT_PAL_FLOWER_C,
    bIT_PAL_GRASS,
    bIT_PAL_HOLE_G,
    bIT_PAL_HOLE_S,
    bIT_PAL_TREE,
    bIT_PAL_PALM_TREE,
    bIT_PAL_GOLD_TREE,

    bIT_PAL_NUM
};

/* sizeof(bg_item_tbl_c) == 0x100 */
typedef struct bg_item_tbl_s {
    u8 info[UT_TOTAL_NUM];
} bg_item_tbl_c;

/* sizeof(bg_item_block_info_tbl_c) == 0x404 */
typedef struct block_info_tbl_s {
    /* 0x000 */ int _000;
    /* 0x004 */ bg_item_tbl_c info_tbl[mFM_VISIBLE_BLOCK_NUM];
} bg_item_block_info_tbl_c;

/* sizeof(bg_item_type_data_c) == 0xC */
typedef struct type_data_s {
    /* 0x00 */ s8 _00;
    /* 0x02 */ s16 type;
    /* 0x04 */ f32* pos_x_tbl_p;
    /* 0x08 */ f32* pos_z_tbl_p;
} bg_item_type_data_c;

typedef struct draw_pos_s {
    MtxF mtxf;
    void* _04;
    s16 next_add_cnt; // this isn't right
    u8 cull_flag;
    s8 sub_idx;
} bg_item_draw_pos_c;

typedef struct draw_list_s {
    void* draw_proc;
    u8 gfx_idx;
    u8 mat_idx;
} bg_item_draw_list_c;

typedef struct draw_part_s {
    Gfx** display_list_table_p;
    int draw_list_count;
    bg_item_draw_list_c** draw_list_table_p;
    int shadow_vtx_count;
    Vtx* shadow_vtx_p;
    f32 shadow_len;
    u8* shadow_vtx_fix_table_p;
    bg_item_draw_list_c* shadow_draw_list;
} bg_item_draw_part_c;

typedef struct draw_part_table_s {
    bg_item_draw_part_c* draw_part_p;
    u16 flags;
} bg_item_draw_part_table_c;

typedef struct draw_data_s {
    bg_item_draw_pos_c draw_pos[UT_TOTAL_NUM + 1];
    u16* idx_p;
    u16 val;
} bg_item_draw_data_c;

typedef struct draw_table_s {
    bg_item_draw_data_c draw_data;
    s16 draw_flag;
    u8 bx;
    u8 bz;
} bg_item_draw_table_c;

typedef struct common_info_s {
    bg_item_draw_part_table_c* draw_part_table_p;
    bg_item_type_data_c** type_data_table_p;
    f32* pos_table_p;
    u16* pal_p[bIT_PAL_NUM];
    u16 _30;
} bg_item_common_info_c;

typedef void (*bIT_ACTOR_DROP_MOVE_PROC)(bg_item_drop_c*);
typedef void (*bIT_ACTOR_DROP_DRAW_PROC)(GAME*, bg_item_common_info_c*, bg_item_drop_c*);
typedef void (*bIT_ACTOR_DROP_DESTRUCT_PROC)(bg_item_drop_c*);

struct drop_s {
    bIT_ACTOR_DROP_MOVE_PROC move_proc;
    bIT_ACTOR_DROP_DRAW_PROC draw_proc;
    bIT_ACTOR_DROP_DESTRUCT_PROC dt_proc;
    s16 mode;
    mActor_name_t fg_item;
    mActor_name_t display_fg_item;
    xyz_t position;
    xyz_t target_position;
    xyz_t scale;
    xyz_t offset;
    s_xyz angle;
    s16 _4A;
    f32 _4C;
    s16 drop_speed;
    f32 _54;
    s16 _58;
    s16 _5A;
    s16 _5C;
    f32 velocity_xz;
    f32 velocity_y;
    f32 acceleration_y;
    u16 flags;
    s16 _6E;
    s16 _70;
    u8 _72;
    mActor_name_t target_pos_fg_item;
    u16 _76;
    u16 _78;
    f32 _7C;
    s16 wait_counter;
    f32 total_distance_y;
    u16 _88;
    s16 _8A;
    ACTOR* actorx_p;
    s16 _90;
    s16 layer;
    xyz_t last_position;
    f32 last_velocity_xz;
    f32 last_velocity_y;
};

typedef struct drop_table_s {
    bg_item_drop_c* drop_p;
    s16 count;
} bg_item_drop_table_c;

typedef struct pit_s {
    xyz_t position;
    f32 scale;
    s16 mode;
    mActor_name_t hole_fg_item;
    s16 hole_timer;
    s16 wait_counter;
    s16 wait_type;
    mActor_name_t fg_item_in_pit;
} bg_item_pit_c;

struct hole_s {
    xyz_t position;
    f32 scale;
    s_xyz angle;
    s16 mode;
    mActor_name_t hole_fg_item;
    mActor_name_t fg_item;
    u16 counter;
    u16 max_counter;
    u16 wait_counter;
    s16 wait_type;
};

typedef struct shin_s {
    xyz_t position;
    mActor_name_t fg_item;
    u16 mode;
} bg_item_shin_c;

typedef struct ten_coin_s {
    u8 _00[0x30];
    xyz_t position;
    f32 scale;
    s16 angle;
    mActor_name_t fg_item;
    u16 _44;
    s16 _46;
    s16 _48;
    s16 _4A;
    s16 _4C;
    s16 _4E;
    s16 _50;
    s16 left_frames;
    s16 total_frames;
    s16 hit_count;
} bg_item_ten_coin_c;

typedef struct fade_s {
    xyz_t position;
    mActor_name_t fg_item;
    u8 alpha;
    u8 mode;
    u8 _10;
} bg_item_fade_c;

typedef int (*bIT_TALK_DISPLAY_LIMIT_CHECK_PROC)(int);

struct bg_common_s {
    bg_item_draw_table_c draw_table[mFM_VISIBLE_BLOCK_NUM];
    bg_item_block_info_tbl_c block_info_table;
    mFI_item_table_c item_table;
    bg_item_common_info_c common_info;
    bg_item_drop_table_c drop_info;
    bg_item_drop_table_c fruit_drop_info;
    bg_item_pit_c pit[bIT_PIT_NUM];
    bg_item_drop_c drop[bIT_DROP_NUM];
    bg_item_drop_c fruit_drop[bIT_FRUIT_DROP_NUM];
    bg_item_hole_c hole[bIT_HOLE_NUM];
    bg_item_shin_c shin[bIT_SHIN_NUM];
    bg_item_ten_coin_c ten_coin[bIT_TEN_COIN_NUM];
    bg_item_fade_c fade[bIT_FADE_NUM];
    bIT_TALK_DISPLAY_LIMIT_CHECK_PROC talk_display_limit_check_proc;
    ACTOR* bg_item_actorx_p;
    u16 flags;
    int _139E0[mFM_VISIBLE_BLOCK_NUM];
    int _139F4[mFM_VISIBLE_BLOCK_NUM];
};

extern ACTOR_PROFILE BgItem_Profile;

#ifdef __cplusplus
}
#endif

#endif