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 
flib_map_create_regular(const char * seed,const char * theme,int templateFilter)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 
flib_map_create_maze(const char * seed,const char * theme,int mazeSize)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 
flib_map_create_named(const char * seed,const char * name)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 
flib_map_create_drawn(const char * seed,const char * theme,const uint8_t * drawData,size_t drawDataSize)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 
flib_map_copy(const flib_map * map)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 
flib_map_destroy(flib_map * map)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 }
111