/*

 * Hedgewars, a free turn based strategy game

 * Copyright (C) 2012 Simeon Maxein <smaxein@googlemail.com>

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

 */

#ifndef MODEL_MAP_H_

#define MODEL_MAP_H_

#include <stddef.h>

#include <stdint.h>

#include <stdbool.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

/**

 * Data structure for defining a map. This contains the whole recipe to

 *

 * The required fields depend on the map generator, see the comments

 * at the struct for details.

 */

typedef struct {

	int mapgen;				// Always one of the MAPGEN_ constants

	uint8_t *drawData;		// Used for MAPGEN_DRAWN

} 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 *seed, 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 *seed, 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 *seed, 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 *seed, const char *theme, const uint8_t *drawData, size_t drawDataSize);

/**

 * Create a deep copy of the map. Returns NULL on failure or if NULL was passed.

 */

flib_map *flib_map_copy(const flib_map *map);

/**

 * Decrease the reference count of the object and free it if this was the last reference.

 */

#endif