| … | |
… | |
| 93 | |
93 | |
| 94 | *namelist = rn; |
94 | *namelist = rn; |
| 95 | return entries; |
95 | return entries; |
| 96 | } |
96 | } |
| 97 | |
97 | |
| 98 | |
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| 99 | |
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| 100 | |
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| 101 | |
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| 102 | /* this function loads and returns the map requested. |
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| 103 | * dirname, for example, is "/styles/wallstyles", stylename, is, |
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| 104 | * for example, "castle", difficulty is -1 when difficulty is |
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| 105 | * irrelevant to the style. If dirname is given, but stylename |
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| 106 | * isn't, and difficult is -1, it returns a random style map. |
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| 107 | * Otherwise, it tries to match the difficulty given with a style |
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| 108 | * file, named style_name_# where # is an integer |
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| 109 | */ |
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| 110 | |
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| 111 | maptile * |
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| 112 | load_style_map (char *style_name) |
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| 113 | { |
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| 114 | maptile *style_map = maptile::find_map (style_name, 0); |
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| 115 | style_map->load (); |
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| 116 | return style_map; |
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| 117 | } |
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| 118 | |
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| 119 | maptile * |
98 | maptile * |
| 120 | find_style (const char *dirname, const char *stylename, int difficulty) |
99 | find_style (const char *dirname, const char *stylename, int difficulty) |
| 121 | { |
100 | { |
| 122 | char style_file_path[256]; |
101 | char style_file_path[256]; |
| 123 | char style_file_full_path[256]; |
102 | char style_file_full_path[256]; |
| … | |
… | |
| 132 | sprintf (style_file_path, "%s", dirname); |
111 | sprintf (style_file_path, "%s", dirname); |
| 133 | |
112 | |
| 134 | /* is what we were given a directory, or a file? */ |
113 | /* is what we were given a directory, or a file? */ |
| 135 | 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); |
| 136 | if (stat (style_file_full_path, &file_stat) == 0 && !S_ISDIR (file_stat.st_mode)) |
115 | if (stat (style_file_full_path, &file_stat) == 0 && !S_ISDIR (file_stat.st_mode)) |
| 137 | { |
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| 138 | style_map = load_style_map (style_file_path); |
116 | style_map = maptile::load_map_sync (style_file_path); |
| 139 | } |
117 | |
| 140 | if (style_map == NULL) /* maybe we were given a directory! */ |
118 | if (!style_map) /* maybe we were given a directory! */ |
| 141 | { |
119 | { |
| 142 | char **namelist; |
120 | char **namelist; |
| 143 | int n; |
121 | int n; |
| 144 | char style_dir_full_path[256]; |
122 | char style_dir_full_path[256]; |
| 145 | |
123 | |
| … | |
… | |
| 166 | * it properly. |
144 | * it properly. |
| 167 | */ |
145 | */ |
| 168 | if (difficulty == -1) |
146 | if (difficulty == -1) |
| 169 | { /* pick a random style from this dir. */ |
147 | { /* pick a random style from this dir. */ |
| 170 | if (only_subdirs) |
148 | if (only_subdirs) |
| 171 | style_map = NULL; |
149 | style_map = 0; |
| 172 | else |
150 | else |
| 173 | { |
151 | { |
| 174 | strcat (style_file_path, "/"); |
152 | strcat (style_file_path, "/"); |
| 175 | strcat (style_file_path, namelist[RANDOM () % n]); |
153 | strcat (style_file_path, namelist[RANDOM () % n]); |
| 176 | style_map = load_style_map (style_file_path); |
154 | style_map = maptile::load_map_sync (style_file_path); |
| 177 | } |
155 | } |
| 178 | } |
156 | } |
| 179 | else |
157 | else |
| 180 | { /* find the map closest in difficulty */ |
158 | { /* find the map closest in difficulty */ |
| 181 | int min_dist = 32000, min_index = -1; |
159 | int min_dist = 32000, min_index = -1; |
| … | |
… | |
| 208 | } |
186 | } |
| 209 | /* presumably now we've found the "best" match for the |
187 | /* presumably now we've found the "best" match for the |
| 210 | difficulty. */ |
188 | difficulty. */ |
| 211 | strcat (style_file_path, "/"); |
189 | strcat (style_file_path, "/"); |
| 212 | strcat (style_file_path, namelist[min_index]); |
190 | strcat (style_file_path, namelist[min_index]); |
| 213 | style_map = load_style_map (style_file_path); |
191 | style_map = maptile::load_map_sync (style_file_path); |
| 214 | } |
192 | } |
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193 | |
| 215 | for (i = 0; i < n; i++) |
194 | for (i = 0; i < n; i++) |
| 216 | free (namelist[i]); |
195 | free (namelist[i]); |
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196 | |
| 217 | free (namelist); |
197 | free (namelist); |
| 218 | } |
198 | } |
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199 | |
| 219 | return style_map; |
200 | return style_map; |
| 220 | |
201 | |
| 221 | } |
202 | } |
| 222 | |
203 | |
| 223 | /* picks a random object from a style map. |
204 | /* picks a random object from a style map. |
