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1 | |
| 1 | /* |
2 | /* |
| 2 | CrossFire, A Multiplayer game for X-windows |
3 | CrossFire, A Multiplayer game for X-windows |
| 3 | |
4 | |
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5 | Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
| 4 | Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
6 | Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
| 5 | Copyright (C) 1992 Frank Tore Johansen |
7 | Copyright (C) 1992 Frank Tore Johansen |
| 6 | |
8 | |
| 7 | This program is free software; you can redistribute it and/or modify |
9 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
10 | it under the terms of the GNU General Public License as published by |
| … | |
… | |
| 94 | } |
96 | } |
| 95 | |
97 | |
| 96 | maptile * |
98 | maptile * |
| 97 | find_style (const char *dirname, const char *stylename, int difficulty) |
99 | find_style (const char *dirname, const char *stylename, int difficulty) |
| 98 | { |
100 | { |
| 99 | char style_file_path[256]; |
101 | char style_file_path[1024]; |
| 100 | char style_file_full_path[256]; |
102 | char style_file_full_path[1024]; |
| 101 | maptile *style_map = NULL; |
103 | maptile *style_map = NULL; |
| 102 | struct stat file_stat; |
104 | struct stat file_stat; |
| 103 | int i, only_subdirs = 0; |
105 | int i, only_subdirs = 0; |
| 104 | |
106 | |
| 105 | /* if stylename exists, set style_file_path to that file. */ |
107 | /* if stylename exists, set style_file_path to that file. */ |
| … | |
… | |
| 110 | |
112 | |
| 111 | /* is what we were given a directory, or a file? */ |
113 | /* is what we were given a directory, or a file? */ |
| 112 | sprintf (style_file_full_path, "%s/maps%s", settings.datadir, style_file_path); |
114 | sprintf (style_file_full_path, "%s/maps%s", settings.datadir, style_file_path); |
| 113 | |
115 | |
| 114 | if (stat (style_file_full_path, &file_stat) == 0 && !S_ISDIR (file_stat.st_mode)) |
116 | if (stat (style_file_full_path, &file_stat) == 0 && !S_ISDIR (file_stat.st_mode)) |
| 115 | style_map = maptile::load_map_sync (style_file_path); |
117 | style_map = maptile::find_sync (style_file_path); |
| 116 | |
118 | |
| 117 | if (!style_map) /* maybe we were given a directory! */ |
119 | if (!style_map) /* maybe we were given a directory! */ |
| 118 | { |
120 | { |
| 119 | char **namelist; |
121 | char **namelist; |
| 120 | int n; |
122 | int n; |
| 121 | char style_dir_full_path[256]; |
123 | char style_dir_full_path[256]; |
| 122 | |
124 | |
| … | |
… | |
| 148 | style_map = 0; |
150 | style_map = 0; |
| 149 | else |
151 | else |
| 150 | { |
152 | { |
| 151 | strcat (style_file_path, "/"); |
153 | strcat (style_file_path, "/"); |
| 152 | strcat (style_file_path, namelist[RANDOM () % n]); |
154 | strcat (style_file_path, namelist[RANDOM () % n]); |
| 153 | style_map = maptile::load_map_sync (style_file_path); |
155 | style_map = maptile::find_sync (style_file_path); |
| 154 | } |
156 | } |
| 155 | } |
157 | } |
| 156 | else |
158 | else |
| 157 | { /* find the map closest in difficulty */ |
159 | { /* find the map closest in difficulty */ |
| 158 | int min_dist = 32000, min_index = -1; |
160 | int min_dist = 32000, min_index = -1; |
| … | |
… | |
| 186 | |
188 | |
| 187 | /* presumably now we've found the "best" match for the |
189 | /* presumably now we've found the "best" match for the |
| 188 | difficulty. */ |
190 | difficulty. */ |
| 189 | strcat (style_file_path, "/"); |
191 | strcat (style_file_path, "/"); |
| 190 | strcat (style_file_path, namelist[min_index]); |
192 | strcat (style_file_path, namelist[min_index]); |
| 191 | style_map = maptile::load_map_sync (style_file_path); |
193 | style_map = maptile::find_sync (style_file_path); |
| 192 | } |
194 | } |
| 193 | |
195 | |
| 194 | for (i = 0; i < n; i++) |
196 | for (i = 0; i < n; i++) |
| 195 | free (namelist[i]); |
197 | free (namelist[i]); |
| 196 | |
198 | |
| 197 | free (namelist); |
199 | free (namelist); |
| 198 | } |
200 | } |
| 199 | |
201 | |
| 200 | if (style_map) |
202 | if (style_map) |
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203 | { |
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204 | style_map->load_sync (); |
| 201 | style_map->deactivate (); |
205 | style_map->deactivate (); |
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206 | } |
| 202 | |
207 | |
| 203 | return style_map; |
208 | return style_map; |
| 204 | |
209 | |
| 205 | } |
210 | } |
| 206 | |
211 | |
| … | |
… | |
| 215 | * is actually preferable to an infinite loop. That is because |
220 | * is actually preferable to an infinite loop. That is because |
| 216 | * most servers will automatically restart in case of crash. |
221 | * most servers will automatically restart in case of crash. |
| 217 | * Change the logic on getting the random space - shouldn't make |
222 | * Change the logic on getting the random space - shouldn't make |
| 218 | * any difference, but this seems clearer to me. |
223 | * any difference, but this seems clearer to me. |
| 219 | */ |
224 | */ |
| 220 | for (int i = 1000; --i; ) |
225 | for (int i = 1000; --i;) |
| 221 | { |
226 | { |
| 222 | object *new_obj = style->at (RANDOM () % style->width, RANDOM () % style->height).bot; |
227 | object *new_obj = style->at (RANDOM () % style->width, RANDOM () % style->height).bot; |
| 223 | |
228 | |
| 224 | if (new_obj) |
229 | if (new_obj) |
| 225 | return new_obj->head_ (); |
230 | return new_obj->head_ (); |
| 226 | } |
231 | } |
| 227 | |
232 | |
| 228 | // instead of crashing in the unlikely case, try to return *something* |
233 | // instead of crashing in the unlikely case, try to return *something* |
| 229 | return get_archetype ("blocked"); |
234 | return get_archetype ("blocked"); |
| 230 | } |
235 | } |
| 231 | |
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