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23 | */ |
23 | */ |
24 | |
24 | |
25 | #include <global.h> |
25 | #include <global.h> |
26 | #include <unistd.h> |
26 | #include <unistd.h> |
27 | |
27 | |
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28 | #include "loader.h" |
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29 | |
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30 | regionvec regions; |
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31 | |
28 | region * |
32 | region * |
29 | region::default_region () |
33 | region::default_region () |
30 | { |
34 | { |
31 | for (region *reg = first_region; reg; reg = reg->next) |
35 | for_all_regions (rgn) |
32 | if (reg->fallback) |
36 | if (rgn->fallback) |
33 | return reg; |
37 | return rgn; |
34 | |
38 | |
35 | return first_region; |
39 | return regions [0]; |
36 | } |
40 | } |
37 | |
41 | |
38 | /* |
42 | /* |
39 | * Pass a char array, returns a pointer to the region of the same name. |
43 | * Pass a char array, returns a pointer to the region of the same name. |
40 | * if it can't find a region of the same name it returns the first region |
44 | * if it can't find a region of the same name it returns the first region |
… | |
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44 | * used by the map parsing code. |
48 | * used by the map parsing code. |
45 | */ |
49 | */ |
46 | region * |
50 | region * |
47 | region::find (const char *name) |
51 | region::find (const char *name) |
48 | { |
52 | { |
49 | for (region *reg = first_region; reg; reg = reg->next) |
53 | for_all_regions (rgn) |
50 | if (!strcmp (reg->name, name)) |
54 | if (!strcmp (rgn->name, name)) |
51 | return reg; |
55 | return rgn; |
52 | |
56 | |
53 | LOG (llevError, "region called %s requested, but not found, using fallback.\n", name); |
57 | LOG (llevError, "region called %s requested, but not found, using fallback.\n", name); |
54 | |
58 | |
55 | return default_region (); |
59 | return default_region (); |
56 | } |
60 | } |
… | |
… | |
68 | * |
72 | * |
69 | */ |
73 | */ |
70 | region * |
74 | region * |
71 | region::find_fuzzy (const char *name) |
75 | region::find_fuzzy (const char *name) |
72 | { |
76 | { |
73 | region *reg; |
77 | if (!name) |
74 | char *substr; |
78 | return default_region (); |
75 | char *p; |
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76 | |
79 | |
77 | if (name == NULL) |
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78 | { |
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79 | for (reg = first_region; reg->parent; reg = reg->parent) |
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80 | ; |
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81 | |
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82 | return reg; |
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83 | } |
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84 | |
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85 | p = strchr (name, '\n'); |
80 | char *p = strchr (name, '\n'); |
86 | if (p) |
81 | if (p) |
87 | *p = '\0'; |
82 | *p = '\0'; |
88 | |
83 | |
89 | for (reg = first_region; reg; reg = reg->next) |
84 | for_all_regions (rgn) |
90 | if (!strcasecmp (reg->name, name)) |
85 | if (!strcasecmp (rgn->name, name)) |
91 | return reg; |
86 | return rgn; |
92 | |
87 | |
93 | for (reg = first_region; reg; reg = reg->next) |
88 | for_all_regions (rgn) |
94 | if (reg->longname) |
89 | if (rgn->longname) |
95 | if (!strcasecmp (reg->longname, name)) |
90 | if (!strcasecmp (rgn->longname, name)) |
96 | return reg; |
91 | return rgn; |
97 | |
92 | |
98 | substr = NULL; |
93 | for_all_regions (rgn) |
99 | for (reg = first_region; reg; reg = reg->next) |
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100 | if (reg->longname) |
94 | if (rgn->longname) |
101 | { |
95 | { |
102 | substr = strstr (reg->longname, name); |
96 | if (strstr (rgn->longname, name)) |
103 | if (substr) |
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104 | return reg; |
97 | return rgn; |
105 | } |
98 | } |
106 | |
99 | |
107 | for (reg = first_region; reg; reg = reg->next) |
100 | for_all_regions (rgn) |
108 | if (reg->longname) |
101 | if (rgn->longname) |
109 | { |
102 | { |
110 | /* |
103 | /* |
111 | * This is not a bug, we want the region that is most identifiably a discrete |
104 | * This is not a bug, we want the region that is most identifiably a discrete |
112 | * area in the game, eg if we have 'scor', we want to return 'scorn' and not |
105 | * area in the game, eg if we have 'scor', we want to return 'scorn' and not |
113 | * 'scornarena', regardless of their order on the list so we only look at those |
106 | * 'scornarena', regardless of their order on the list so we only look at those |
114 | * regions with a longname set. |
107 | * regions with a longname set. |
115 | */ |
108 | */ |
116 | substr = strstr (reg->name, name); |
109 | if (strstr (rgn->name, name)) |
117 | if (substr) |
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118 | return reg; |
110 | return rgn; |
119 | } |
111 | } |
120 | |
112 | |
121 | for (reg = first_region; reg; reg = reg->next) |
113 | for_all_regions (rgn) |
122 | { |
114 | { |
123 | substr = strstr (reg->name, name); |
115 | if (strstr (rgn->name, name)) |
124 | if (substr) |
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125 | return reg; |
116 | return rgn; |
126 | } |
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127 | |
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128 | /* if we are still here, we are going to have to give up, and give the top level region */ |
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129 | for (reg = first_region; reg->parent; reg = reg->parent) |
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130 | ; |
117 | } |
131 | |
118 | |
132 | return reg; |
119 | return default_region (); |
133 | } |
120 | } |
134 | |
121 | |
135 | /* |
122 | /* |
136 | * returns 1 if the player is in the region reg, or a child region thereof |
123 | * returns 1 if the player is in the region reg, or a child region thereof |
137 | * otherwise returns 0 |
124 | * otherwise returns 0 |
… | |
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189 | } |
176 | } |
190 | else |
177 | else |
191 | reg = reg->parent; |
178 | reg = reg->parent; |
192 | } |
179 | } |
193 | |
180 | |
194 | LOG (llevDebug, "No suitable jailmap for region %s was found.\n", ®->name); |
181 | LOG (llevError, "No suitable jailmap for region %s was found.\n", ®->name); |
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182 | |
195 | return NULL; |
183 | return 0; |
196 | } |
184 | } |
197 | |
185 | |
198 | static void |
186 | region *loader_region::get_region (const char *name) |
199 | assign_region_parents (void) |
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200 | { |
187 | { |
201 | region *reg; |
188 | region *rgn = new region; |
202 | uint32 parent_count = 0; |
189 | rgn->name = name; |
203 | uint32 region_count = 0; |
190 | return rgn; |
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191 | } |
204 | |
192 | |
205 | for (reg = first_region; reg && reg->next; reg = reg->next) |
193 | void loader_region::put_region (region *rgn) |
206 | { |
194 | { |
207 | if (reg->parent_name) |
195 | for_all_regions (old) |
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196 | if (old->name == rgn->name) |
208 | { |
197 | { |
209 | reg->parent = region::find (reg->parent_name); |
198 | // replace, copy new values (ugly) |
210 | parent_count++; |
199 | rgn->index = old->index; |
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200 | *old = *rgn; |
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201 | delete rgn; |
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202 | |
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203 | return; |
211 | } |
204 | } |
212 | |
205 | |
213 | region_count++; |
206 | // just append |
214 | } |
207 | regions.push_back (rgn); |
215 | |
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216 | LOG (llevDebug, "Assigned %u regions with %u parents.\n", region_count, parent_count); |
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217 | } |
208 | } |
218 | |
209 | |
219 | /* |
210 | bool |
220 | * Reads/parses the region file, and copies into a linked list |
211 | loader_base::parse_region (object_thawer &thawer, region *rgn) |
221 | * of region structs. |
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222 | */ |
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223 | static bool |
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224 | parse_regions (object_thawer &fp) |
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225 | { |
212 | { |
226 | region *newreg; |
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227 | region *reg; |
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228 | |
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229 | newreg = NULL; |
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230 | for (;;) |
213 | for (;;) |
231 | { |
214 | { |
232 | keyword kw = fp.get_kv (); |
215 | keyword kw = thawer.get_kv (); |
233 | |
216 | |
234 | switch (kw) |
217 | switch (kw) |
235 | { |
218 | { |
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219 | case KW_parent: |
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220 | rgn->parent = region::find (thawer.get_str ()); |
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221 | break; |
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222 | |
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223 | case KW_longname: |
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224 | thawer.get (rgn->longname); |
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225 | break; |
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226 | |
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227 | case KW_jail_map: |
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228 | thawer.get (rgn->jailmap); |
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229 | break; |
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230 | |
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231 | case KW_jail_x: |
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232 | thawer.get (rgn->jailx); |
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233 | break; |
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234 | |
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235 | case KW_jail_y: |
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236 | thawer.get (rgn->jaily); |
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237 | break; |
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238 | |
236 | case KW_EOF: |
239 | case KW_msg: |
237 | if (newreg) |
240 | thawer.get_ml (KW_endmsg, rgn->msg); |
238 | { |
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239 | LOG (llevError, "%s: end of file while reading regions.\n", fp.name); |
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240 | return false; |
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241 | } |
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242 | else |
241 | break; |
243 | return true; |
242 | |
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243 | case KW_fallback: |
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244 | thawer.get (rgn->fallback); |
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245 | break; |
244 | |
246 | |
245 | case KW_end: |
247 | case KW_end: |
246 | /* Place this new region last on the list, if the list is empty put it first */ |
248 | return true; |
247 | for (reg = first_region; reg && reg->next; reg = reg->next) |
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248 | ; |
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249 | |
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250 | if (!reg) |
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251 | first_region = newreg; |
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252 | else |
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253 | reg->next = newreg; |
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254 | |
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255 | newreg = 0; |
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256 | break; |
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257 | |
249 | |
258 | default: |
250 | default: |
259 | case KW_ERROR: |
251 | if (!thawer.parse_error (kw, "region", rgn->name)) |
260 | LOG (llevError, "%s: skipping errornous line (%s) while reading regions.\n", fp.name, fp.last_keyword); |
252 | return false; |
261 | break; |
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262 | |
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263 | case KW_region: |
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264 | newreg = new region; |
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265 | fp.get (newreg->name); |
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266 | break; |
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267 | |
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268 | case KW_parent: |
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269 | /* |
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270 | * Note that this is in the initialisation code, so we don't actually |
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271 | * assign the pointer to the parent yet, because it might not have been |
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272 | * parsed. |
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273 | */ |
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274 | fp.get (newreg->parent_name); |
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275 | break; |
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276 | |
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277 | case KW_longname: |
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278 | newreg->longname = strdup (fp.get_str ()); |
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279 | break; |
253 | break; |
280 | |
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281 | case KW_jail_map: |
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282 | fp.get (newreg->jailmap); |
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283 | break; |
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284 | |
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285 | case KW_jail_x: |
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286 | fp.get (newreg->jailx); |
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287 | break; |
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288 | |
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289 | case KW_jail_y: |
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290 | fp.get (newreg->jaily); |
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291 | break; |
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292 | |
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293 | case KW_msg: |
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294 | fp.get_ml (KW_endmsg, newreg->msg); |
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295 | break; |
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296 | |
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297 | case KW_fallback: |
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298 | fp.get (newreg->fallback); |
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299 | break; |
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300 | |
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301 | case KW_nomore: |
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302 | /* we have reached the end of the region specs.... */ |
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303 | return true; |
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304 | } |
254 | } |
305 | } |
255 | } |
306 | } |
256 | } |
307 | |
257 | |
308 | /* |
258 | /* |
… | |
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315 | init_regions (void) |
265 | init_regions (void) |
316 | { |
266 | { |
317 | char filename[MAX_BUF]; |
267 | char filename[MAX_BUF]; |
318 | int comp; |
268 | int comp; |
319 | |
269 | |
320 | if (first_region != NULL) /* Only do this once */ |
270 | if (!regions.size ()) |
321 | return; |
271 | { |
322 | |
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323 | // make sure one region is always available |
272 | // make sure one region is always available |
324 | first_region = new region; |
273 | region *rgn = new region; |
325 | first_region->name = "<builtin>"; |
274 | rgn->name = "<builtin>"; |
326 | first_region->longname = strdup ("Built-in Region"); |
275 | rgn->longname = "Built-in Region"; |
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276 | regions.push_back (rgn); |
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277 | } |
327 | |
278 | |
328 | sprintf (filename, "%s/%s/%s", settings.datadir, settings.mapdir, settings.regions); |
279 | sprintf (filename, "%s/%s/%s", settings.datadir, settings.mapdir, settings.regions); |
329 | LOG (llevDebug, "Reading regions from %s...\n", filename); |
280 | LOG (llevDebug, "Reading regions from %s...\n", filename); |
330 | |
281 | |
331 | object_thawer fp (filename); |
282 | loader_region loader; |
332 | |
283 | |
333 | if (!fp) |
284 | if (!loader.load (filename)) |
334 | { |
285 | { |
335 | LOG (llevError, " Can't open regions file %s in init_regions.\n", filename); |
286 | LOG (llevError, " Can't open regions file %s in init_regions.\n", filename); |
336 | return; |
287 | return; |
337 | } |
288 | } |
338 | |
289 | |
339 | parse_regions (fp); |
290 | if (!loader.load (filename)) |
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291 | { |
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292 | LOG (llevError, " Can't open regions file %s in init_regions.\n", filename); |
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293 | return; |
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294 | } |
340 | |
295 | |
341 | assign_region_parents (); |
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342 | LOG (llevDebug, " done\n"); |
296 | LOG (llevDebug, " done\n"); |
343 | } |
297 | } |