#ifndef M_FIELD_INFO_H
#define M_FIELD_INFO_H

#include "types.h"
#include "libu64/gfxprint.h"
#include "m_lib.h"
#include "m_collision_bg.h"


#ifdef __cplusplus
extern "C" {
#endif

/* acre unit world size */
#define mFI_UT_WORLDSIZE_X 40
#define mFI_UT_WORLDSIZE_Z 40

#define mFI_UT_WORLDSIZE_X_F ((f32)mFI_UT_WORLDSIZE_X)
#define mFI_UT_WORLDSIZE_Z_F ((f32)mFI_UT_WORLDSIZE_Z)

#define mFI_ROW_TO_CHARSTR(row) ((row) + 'A')
#define mFI_COL_TO_CHARSTR(col) ((col) + '0')

enum field_type {
  mFI_FIELDTYPE_FG,
  mFI_FIELDTYPE_1,
  mFI_FIELDTYPE_2,
  mFI_FIELDTYPE_ROOM,
  mFI_FIELDTYPE_NPC_ROOM,
  mFI_FIELDTYPE_DEMO,
  mFI_FIELDTYPE_PLAYER_ROOM,

  mFI_FIELDTYPE_NUM
};

#define mFI_TO_FIELD_ID(type, index) (((type) << 12) | (index))
#define mFI_GET_TYPE(field_id) ((field_id) & 0xF000)
#define mFI_TYPE(type) ((type) << 12)

enum field_room {
  /* TODO: others */

  mFI_FIELD_PLAYER0_ROOM = mFI_TO_FIELD_ID(mFI_FIELDTYPE_PLAYER_ROOM, 0),
  mFI_FIELD_PLAYER1_ROOM,
  mFI_FIELD_PLAYER2_ROOM,
  mFI_FIELD_PLAYER3_ROOM,

  /* TODO: others */
};

#define mFI_GET_PLAYER_ROOM_NO(field_id) (((field_id)-mFI_FIELD_PLAYER0_ROOM) & 3)
#define mFI_IS_PLAYER_ROOM(field_id) \
  ((field_id) == mFI_FIELD_PLAYER0_ROOM || (field_id) == mFI_FIELD_PLAYER1_ROOM || \
   (field_id) == mFI_FIELD_PLAYER2_ROOM || (field_id) == mFI_FIELD_PLAYER3_ROOM)

/* "wade" between acres (acre transition) */
enum player_wade_state {
  mFI_WADE_NONE,
  mFI_WADE_START,
  mFI_WADE_INPROGRESS,
  mFI_WADE_END
};

/* Not sure about these other than the island one */
enum {
  mFI_CLIMATE_0,
  mFI_CLIMATE_ISLAND,
  mFI_CLIMATE_2,
  mFI_CLIMATE_3,
  mFI_CLIMATE_4,
  mFI_CLIMATE_5,
  mFI_CLIMATE_NUM
};

/* sizeof(mFI_unit_c) == 0x14 */
typedef struct location_info_s {
  /* 0x00 */ int block_x;
  /* 0x04 */ int block_z;
  /* 0x08 */ int unit_x;
  /* 0x0C */ int unit_z;
  /* 0x10 */ mActor_name_t* block_data;
} mFI_unit_c;

extern int mFI_CheckFieldData();
extern mActor_name_t mFI_GetFieldId();
extern int mFI_GetClimate();
extern void mFI_SetClimate(int climate);
extern mActor_name_t* mFI_BkNumtoUtFGTop(int block_x, int block_z);
extern void mFI_ClearDeposit(int block_x, int block_z);
extern int mFI_GetLineDeposit(u16* deposit, int ut_x);
extern u16* mFI_GetDepositP(int block_x, int block_z);
extern void mFI_GetSpecialBlockNum(int* block_pos_tbl, u32* kind_list, int kind_num);
extern int mFI_SetTreasure(int* block_x, int* block_z, mActor_name_t item_no);
extern void mFI_SetFGUpData();
extern int mFI_ClearBlockItemRandom_common(mActor_name_t item_no, int count, mActor_name_t* fg_items, u16* deposit, int include_deposited);
extern int mFI_Wpos2BlockNum(int* block_x, int* block_z, xyz_t world_pos);
extern int mFI_CheckPlayerWade(int wade_state);
extern void mFI_BkandUtNum2Wpos(xyz_t* wpos_p, int block_x, int block_z, int ut_x, int ut_z);
extern void mFI_BkandUtNum2CenterWpos(xyz_t* wpos_p, int block_x, int block_z, int ut_x, int ut_z);
extern mCoBG_Collision_u* mFI_GetBkNum2ColTop(int block_x, int block_z);
extern u32 mFI_BkNum2BlockKind(int block_x, int block_z);
extern int mFI_BlockKind2BkNum(int* block_x, int* block_z, u32 block_kind);
extern int mFI_GetBlockUtNum2FG(mActor_name_t* fg_item, int block_x, int block_z, int ut_x, int ut_z);

extern void mFI_PrintNowBGNum(gfxprint_t* gfxprint);
extern void mFI_PrintFgAttr(gfxprint_t* gfxprint);

#ifdef __cplusplus
}
#endif

#endif