/*
 * File: rooms.h
 * Purpose: Header file for rooms.c, used only in generate.c
 */

/*
 * Copyright (c) 1989 James E. Wilson, Robert A. Koeneke
 *
 * This software may be copied and distributed for educational, research, and
 * not for profit purposes provided that this copyright and statement are
 * included in all such copies.
 */


/* Externs */
#ifdef ALLOW_CAVERNS_AND_LAKES
extern void build_lake(int type);
extern void build_cavern(void);
#endif /* ALLOW_CAVERNS_AND_LAKES */

/* Number of rooms to attempt (was 50) */
#define DUN_ROOMS_MAX	40


/* Room types for generate_lake() */
#define LAKE_T_LAVA           1
#define LAKE_T_WATER          2
#define LAKE_T_CAVE           3
#define LAKE_T_EARTH_VAULT    4
#define LAKE_T_AIR_VAULT      5
#define LAKE_T_WATER_VAULT    6
#define LAKE_T_FIRE_VAULT     7
#define LAKE_T_ROCK_FORMATION 8
#define LAKE_T_CAVERN         9


/* Room types for room_build() */
#define ROOM_T_NORMAL         0 /* Simple (33x11) */
#define ROOM_T_OVERLAP        1 /* Overlapping (33x11) */
#define ROOM_T_CROSS          2 /* Crossed (33x11) */
#define ROOM_T_INNER_FEAT     3 /* Large (33x11) */
#define ROOM_T_NEST           4 /* Monster nest (33x11) */
#define ROOM_T_PIT            5 /* Monster pit (33x11) */
#define ROOM_T_LESSER_VAULT   6 /* Lesser vault (33x22) */
#define ROOM_T_GREATER_VAULT  7 /* Greater vault (66x44) */
#define ROOM_T_FRACAVE        8 /* Fractal cave (42x24) */
#define ROOM_T_OVAL           9 /* Circular rooms (22x22) */
#define ROOM_T_CRYPT         10 /* Crypts (22x22) */
#define ROOM_T_FRAC_FEAT     11 /* Large with feature (50x36) */
#define ROOM_T_INNER_WALLS   12 /* Large version 2 (33x11) */
#define ROOM_T_ARCADE        13 /* Underground arcade (44x14) */

#define ROOM_T_MAX 14


/*
 * Room type information
 */
typedef struct room_info_type room_info_type;

struct room_info_type
{
	/* Allocation information. */
#ifdef TINYANGBAND
	s16b prob[5];
#else
	s16b prob[11];
#endif

	/* Minimum level on which room can appear. */
	byte min_level;
};


extern void generate_rooms(void);
