/**

 * Data structure for defining a map. Note that most maps also depend on the

 * random seed passed to the engine, if you store that in addition to the

 * flib_map structure you have the whole recipe to exactly recreate a particular

 * map. For named maps, you also need the corresponding files.

 */

#ifndef MODEL_MAP_H_

#define MODEL_MAP_H_

#include <stdint.h>

#define MAPGEN_REGULAR 0

#define MAPGEN_MAZE 1

#define MAPGEN_DRAWN 2

#define MAPGEN_NAMED 3

#define TEMPLATEFILTER_ALL 0

#define TEMPLATEFILTER_SMALL 1

#define TEMPLATEFILTER_MEDIUM 2

#define TEMPLATEFILTER_LARGE 3

#define TEMPLATEFILTER_CAVERN 4

#define TEMPLATEFILTER_WACKY 5

#define MAZE_SIZE_SMALL_TUNNELS 0

#define MAZE_SIZE_MEDIUM_TUNNELS 1

#define MAZE_SIZE_LARGE_TUNNELS 2

#define MAZE_SIZE_SMALL_ISLANDS 3

#define MAZE_SIZE_MEDIUM_ISLANDS 4

#define MAZE_SIZE_LARGE_ISLANDS 5

typedef struct {

	int mapgen;				// Always one of the MAPGEN_ constants

	char *theme;			// Used for all except MAPGEN_NAMED

	char *name;				// Used for MAPGEN_NAMED

	uint8_t *drawData;		// Used for MAPGEN_DRAWN

	int drawDataSize;		// Used for MAPGEN_DRAWN

	int templateFilter;		// Used for MAPGEN_REGULAR

	int mazeSize;			// Used for MAPGEN_MAZE

} flib_map;

/**

 * Create a generated map. theme should be the name of a

 * directory in "Themes" and templateFilter should be one of the

 * TEMPLATEFILTER_* constants, but this is not checked before

 * passing it to the engine.

 *

 * Use flib_map_destroy to free the returned object.

 * No NULL parameters allowed, returns NULL on failure.

 */

flib_map *flib_map_create_regular(const char *theme, int templateFilter);

/**

 * Create a generated maze-type map. theme should be the name of a

 * directory in "Themes" and mazeSize should be one of the

 * MAZE_SIZE_* constants, but this is not checked before

 * passing it to the engine.

 *

 * Use flib_map_destroy to free the returned object.

 * No NULL parameters allowed, returns NULL on failure.

 */

flib_map *flib_map_create_maze(const char *theme, int mazeSize);

/**

 * Create a map from the Maps-Directory. name should be the name of a

 * directory in "Maps", but this is not checked before

 * passing it to the engine. If this is a mission, the corresponding

 * script is used automatically.

 *

 * Use flib_map_destroy to free the returned object.

 * No NULL parameters allowed, returns NULL on failure.

 */

flib_map *flib_map_create_named(const char *name);

/**

 * Create a hand-drawn map. Use flib_map_destroy to free the returned object.

 * No NULL parameters allowed, returns NULL on failure.

 */

flib_map *flib_map_create_drawn(const char *theme, const uint8_t *drawData, int drawDataSize);

/**

 * Free the memory taken up by the map. Passing NULL is allowed and does nothing.

 */

void flib_map_destroy(flib_map *map);

#endif