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/**
* @file random_maps/random_map.h
* Random map related variables.
*/
#ifndef _RANDOM_MAP_H
#define _RANDOM_MAP_H
#define RM_SIZE 512
/**
* Random map parameters.
*/
typedef struct RMParms {
/**
* Name of the wall style file, in /styles/wallstyles, can be an empty
* string in which case a random one is chosen, or "none".
*/
char wallstyle[RM_SIZE];
/**
* Will contain the actual wall archetype, can be an empty
* string in which case a random one is chosen, or "none".
*/
char wall_name[RM_SIZE];
/**
* Name of the floor style file, in /styles/floors, can be an empty
* string in which case a random one is chosen, or "none".
*/
char floorstyle[RM_SIZE];
/**
* Name of the monster style directory, in /styles/monsters, can be an empty
* string in which case a random one is chosen.
*/
char monsterstyle[RM_SIZE];
/**
* Name of the treasures style file, in /styles/treasurestyles, can be an empty
* string in which case a random one is chosen, or "none".
*/
char treasurestyle[RM_SIZE];
/** Contains the layout type to generate, see layoutgen() for valid types. */
char layoutstyle[RM_SIZE];
/** Name of the doors style file, in /styles/doorstyles, see put_doors(). */
char doorstyle[RM_SIZE];
/**
* Name of the decor style file, in /styles/decorstyles, can be an empty
* string in which case a random one is chosen, or "none".
*/
char decorstyle[RM_SIZE];
/**
* Name of the chests style file, in /styles/cheststyles, can be an empty
* string in which case a random one is chosen.
*/
char cheststyle[RM_SIZE];
/** Path to the map this random map is generated from, to make an exit back. */
char origin_map[RM_SIZE];
/** If not empty, the path of the final map this whole maze leads to. */
char final_map[RM_SIZE];
/** If not empty, the archetype name of the exit leading to the final map. */
char final_exit_archetype[RM_SIZE];
/** Name of the exit style files, in /styles/exitstyles/{up,down}, can be
* an empty string in which case a random one is chosen, or "none".
*/
char exitstyle[RM_SIZE];
/** Path of the map from which the random map(s) were created. */
char this_map[RM_SIZE];
/**
* If this is "no", then no exit will be made to the final map from the
* previous random map.
*/
char exit_on_final_map[RM_SIZE];
/** If not empty, will be used in the name of the random keys. */
char dungeon_name[RM_SIZE];
int Xsize;
int Ysize;
int expand2x;
int layoutoptions1;
int layoutoptions2;
int symmetry;
int difficulty;
/** If non zero, this means the difficulty was not zero initially. */
int difficulty_given;
float difficulty_increase;
int dungeon_level;
int dungeon_depth;
int decoroptions;
int orientation;
int origin_y;
int origin_x;
int random_seed;
int map_layout_style;
/** Total hit points of the monsters in the map, used for treasure generation. */
long unsigned int total_map_hp;
int treasureoptions;
int symmetry_used;
struct regiondef *region;
/**
* If non zero, then the map will have multiple floors, else only one
* floor will be used.
*/
int multiple_floors;
} RMParms;
int load_parameters(FILE *fp, int bufstate, RMParms *RP);
/**
* @defgroup RM_LAYOUT Random map layout
*/
/*@{*/
#define ONION_LAYOUT 1
#define MAZE_LAYOUT 2
#define SPIRAL_LAYOUT 3
#define ROGUELIKE_LAYOUT 4
#define SNAKE_LAYOUT 5
#define SQUARE_SPIRAL_LAYOUT 6
#define NROFLAYOUTS 6
/*@}*/
/**
* @defgroup OPT_xxx Random map layout options.
*
* Move these defines out of room_gen_onion.c to here, as
* other files (like square_spiral) also uses them.
*/
/*@{*/
#define OPT_RANDOM 0 /**< Random option. */
#define OPT_CENTERED 1 /**< Centered. */
#define OPT_LINEAR 2 /**< Linear doors (default is nonlinear). */
#define OPT_BOTTOM_C 4 /**< Bottom-centered. */
#define OPT_BOTTOM_R 8 /**< Bottom-right centered. */
#define OPT_IRR_SPACE 16 /**< Irregularly/randomly spaced layers (default: regular). */
#define OPT_WALL_OFF 32 /**< No outer wall. */
#define OPT_WALLS_ONLY 64 /**< Only walls. */
#define OPT_NO_DOORS 256 /**< Place walls insead of doors. Produces broken map. */
/*@}*/
/**
* @defgroup SYM_xxx Random map symetry
* Symmetry definitions -- used in this file AND in @ref treasure.c,
* the numerical values matter so don't change them.
*/
/*@{*/
#define RANDOM_SYM 0 /**< Random symmetry. */
#define NO_SYM 1 /**< No symmetry. */
#define X_SYM 2 /**< Vertical symmetry. */
#define Y_SYM 3 /**< Horizontal symmetry. */
#define XY_SYM 4 /**< Reflection. */
/*@}*/
/** Minimal size a random should have to actually be generated. */
#define MIN_RANDOM_MAP_SIZE 10
/**
* Macro to get a strongly centered random distribution,
* from 0 to x, centered at x/2 */
#define BC_RANDOM(x) ((int) ((RANDOM()%(x)+RANDOM()%(x)+RANDOM()%(x))/3.))
int set_random_map_variable(RMParms *rp, const char *buf);
#endif
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