1 /*

     2  * Hedgewars, a free turn based strategy game

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

     4  *

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

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

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

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

     9  *

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

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

    12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    13  * GNU General Public License for more details.

    14  *

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

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

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

    18  */

    19 

    20 #include "map.h"

    21 

    22 #include "../util/inihelper.h"

    23 #include "../util/util.h"

    24 #include "../util/logging.h"

    25 

    26 #include <stdlib.h>

    27 

    28 flib_map *flib_map_create_regular(const char *seed, const char *theme, int templateFilter) {

    29 	if(log_badargs_if2(seed==NULL, theme==NULL)) {

    30 		return NULL;

    31 	}

    32 	flib_map newmap = {0};

    33 	newmap.mapgen = MAPGEN_REGULAR;

    34 	newmap.name = "+rnd+";

    35 	newmap.seed = (char*)seed;

    36 	newmap.theme = (char*)theme;

    37 	newmap.templateFilter = templateFilter;

    38 	return flib_map_copy(&newmap);

    39 }

    40 

    41 flib_map *flib_map_create_maze(const char *seed, const char *theme, int mazeSize) {

    42 	if(log_badargs_if2(seed==NULL, theme==NULL)) {

    43 		return NULL;

    44 	}

    45 	flib_map newmap = {0};

    46 	newmap.mapgen = MAPGEN_MAZE;

    47 	newmap.name = "+maze+";

    48 	newmap.seed = (char*)seed;

    49 	newmap.theme = (char*)theme;

    50 	newmap.mazeSize = mazeSize;

    51 	return flib_map_copy(&newmap);

    52 }

    53 

    54 flib_map *flib_map_create_named(const char *seed, const char *name) {

    55 	if(log_badargs_if2(seed==NULL, name==NULL)) {

    56 		return NULL;

    57 	}

    58 	flib_map newmap = {0};

    59 	newmap.mapgen = MAPGEN_NAMED;

    60 	newmap.name = (char*)name;

    61 	newmap.seed = (char*)seed;

    62 	return flib_map_copy(&newmap);

    63 }

    64 

    65 flib_map *flib_map_create_drawn(const char *seed, const char *theme, const uint8_t *drawData, size_t drawDataSize) {

    66 	if(log_badargs_if3(seed==NULL, theme==NULL, drawData==NULL)) {

    67 		return NULL;

    68 	}

    69 	flib_map newmap = {0};

    70 	newmap.mapgen = MAPGEN_DRAWN;

    71 	newmap.name = "+drawn+";

    72 	newmap.seed = (char*)seed;

    73 	newmap.theme = (char*)theme;

    74 	newmap.drawData = (uint8_t*) drawData;

    75 	newmap.drawDataSize = drawDataSize;

    76 	return flib_map_copy(&newmap);

    77 }

    78 

    79 flib_map *flib_map_copy(const flib_map *map) {

    80 	flib_map *result = NULL;

    81 	if(map) {

    82 		flib_map *newmap = flib_calloc(1, sizeof(flib_map));

    83 		if(newmap) {

    84 			newmap->mapgen = map->mapgen;

    85 			newmap->drawDataSize = map->drawDataSize;

    86 			newmap->drawData = flib_bufdupnull(map->drawData, map->drawDataSize);

    87 			newmap->mazeSize = map->mazeSize;

    88 			newmap->name = flib_strdupnull(map->name);

    89 			newmap->seed = flib_strdupnull(map->seed);

    90 			newmap->templateFilter = map->templateFilter;

    91 			newmap->theme = flib_strdupnull(map->theme);

    92 			if((newmap->drawData || !map->drawData) && (newmap->name || !map->name) && (newmap->seed || !map->seed) && (newmap->theme || !map->theme)) {

    93 				result = newmap;

    94 				newmap = NULL;

    95 			}

    96 		}

    97 		flib_map_destroy(newmap);

    98 	}

    99 	return result;

   100 }

   101 

   102 void flib_map_destroy(flib_map *map) {

   103 	if(map) {

   104 		free(map->seed);

   105 		free(map->drawData);

   106 		free(map->name);

   107 		free(map->theme);

   108 		free(map);

   109 	}

   110 }