ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/common/image.C
(Generate patch)

Comparing deliantra/server/common/image.C (file contents):
Revision 1.1 by elmex, Sun Aug 13 17:16:00 2006 UTC vs.
Revision 1.2 by root, Tue Aug 29 08:01:35 2006 UTC

1/* 1/*
2 * static char *rcsid_image_c = 2 * static char *rcsid_image_c =
3 * "$Id: image.C,v 1.1 2006/08/13 17:16:00 elmex Exp $"; 3 * "$Id: image.C,v 1.2 2006/08/29 08:01:35 root Exp $";
4 */ 4 */
5 5
6/* 6/*
7 CrossFire, A Multiplayer game for X-windows 7 CrossFire, A Multiplayer game for X-windows
8 8
… …
145 FILE *fp; 145 FILE *fp;
146 146
147 sprintf(buf,"%s/faces", settings.datadir); 147 sprintf(buf,"%s/faces", settings.datadir);
148 LOG(llevDebug,"Reading faces from %s...",buf); 148 LOG(llevDebug,"Reading faces from %s...",buf);
149 if ((fp=fopen(buf,"r"))==NULL) { 149 if ((fp=fopen(buf,"r"))==NULL) {
150 LOG(llevError, "Cannot open faces file %s: %s\n", buf, strerror_local(errno)); 150 LOG(llevError, "Cannot open faces file %s: %s\n", buf, strerror_local(errno));
151 exit(-1); 151 exit(-1);
152 } 152 }
153 while (fgets(buf, MAX_BUF, fp)!=NULL) { 153 while (fgets(buf, MAX_BUF, fp)!=NULL) {
154 if (*buf=='#') continue; 154 if (*buf=='#') continue;
155 if (!strncmp(buf,"end",3)) { 155 if (!strncmp(buf,"end",3)) {
156 on_face = NULL; 156 on_face = NULL;
157 } 157 }
158 else if (!strncmp(buf,"face",4)) { 158 else if (!strncmp(buf,"face",4)) {
159 int tmp; 159 int tmp;
160 160
161 cp = buf + 5; 161 cp = buf + 5;
162 cp[strlen(cp)-1] = '\0'; /* remove newline */ 162 cp[strlen(cp)-1] = '\0'; /* remove newline */
163 163
164 if ((tmp=FindFace(cp,-1))==-1) { 164 if ((tmp=FindFace(cp,-1))==-1) {
165 LOG(llevError,"Could not find face %s\n", cp); 165 LOG(llevError,"Could not find face %s\n", cp);
166 continue; 166 continue;
167 } 167 }
168 on_face = &new_faces[tmp]; 168 on_face = &new_faces[tmp];
169 on_face->visibility=0; 169 on_face->visibility=0;
170 } 170 }
171 else if (on_face==NULL) { 171 else if (on_face==NULL) {
172 LOG(llevError,"Got line with no face set: %s\n", buf); 172 LOG(llevError,"Got line with no face set: %s\n", buf);
173 } 173 }
174 else if (!strncmp(buf,"color_fg",8)) { 174 else if (!strncmp(buf,"color_fg",8)) {
175 cp = buf + 9; 175 cp = buf + 9;
176 cp[strlen(cp)-1] = '\0'; 176 cp[strlen(cp)-1] = '\0';
177 if (on_face->magicmap==255) on_face->magicmap=find_color(cp); 177 if (on_face->magicmap==255) on_face->magicmap=find_color(cp);
178 } 178 }
179 else if (!strncmp(buf,"color_bg",8)) { 179 else if (!strncmp(buf,"color_bg",8)) {
180 /* ignore it */ 180 /* ignore it */
181 } 181 }
182 else if (!strncmp(buf,"visibility",10)) { 182 else if (!strncmp(buf,"visibility",10)) {
183 on_face->visibility = atoi(buf + 11); 183 on_face->visibility = atoi(buf + 11);
184 } 184 }
185 else if (!strncmp(buf,"magicmap",8)) { 185 else if (!strncmp(buf,"magicmap",8)) {
186 cp=buf+9; 186 cp=buf+9;
187 cp[strlen(cp)-1] = '\0'; 187 cp[strlen(cp)-1] = '\0';
188 on_face->magicmap=find_color(cp); 188 on_face->magicmap=find_color(cp);
189 } 189 }
190 else if (!strncmp(buf,"is_floor",8)) { 190 else if (!strncmp(buf,"is_floor",8)) {
191 int value = atoi(buf+9); 191 int value = atoi(buf+9);
192 if (value) on_face->magicmap |= FACE_FLOOR; 192 if (value) on_face->magicmap |= FACE_FLOOR;
193 } 193 }
194 else LOG(llevDebug,"Got unknown line in faces file: %s\n", buf); 194 else LOG(llevDebug,"Got unknown line in faces file: %s\n", buf);
195 } 195 }
196 LOG(llevDebug,"done\n"); 196 LOG(llevDebug,"done\n");
197 fclose(fp); 197 fclose(fp);
198} 198}
199 199
… …
211 211
212 bmaps_checksum=0; 212 bmaps_checksum=0;
213 sprintf (buf,"%s/bmaps", settings.datadir); 213 sprintf (buf,"%s/bmaps", settings.datadir);
214 LOG(llevDebug,"Reading bmaps from %s...",buf); 214 LOG(llevDebug,"Reading bmaps from %s...",buf);
215 if ((fp=fopen(buf,"r"))==NULL) { 215 if ((fp=fopen(buf,"r"))==NULL) {
216 LOG(llevError, "Cannot open bmaps file %s: %s\n", buf, strerror_local(errno)); 216 LOG(llevError, "Cannot open bmaps file %s: %s\n", buf, strerror_local(errno));
217 exit(-1); 217 exit(-1);
218 } 218 }
219 219
220 /* First count how many bitmaps we have, so we can allocate correctly */ 220 /* First count how many bitmaps we have, so we can allocate correctly */
221 while (fgets (buf, MAX_BUF, fp)!=NULL) 221 while (fgets (buf, MAX_BUF, fp)!=NULL)
222 if(buf[0] != '#' && buf[0] != '\n' ) 222 if(buf[0] != '#' && buf[0] != '\n' )
223 nrofbmaps++; 223 nrofbmaps++;
224 rewind(fp); 224 rewind(fp);
225 225
226 xbm = (struct bmappair *) malloc(sizeof(struct bmappair) * nrofbmaps); 226 xbm = (struct bmappair *) malloc(sizeof(struct bmappair) * nrofbmaps);
227 memset (xbm, 0, sizeof (struct bmappair) * nrofbmaps); 227 memset (xbm, 0, sizeof (struct bmappair) * nrofbmaps);
228 228
229 while(nroffiles < nrofbmaps && fgets (buf, MAX_BUF, fp) != NULL) { 229 while(nroffiles < nrofbmaps && fgets (buf, MAX_BUF, fp) != NULL) {
230 if (*buf == '#') 230 if (*buf == '#')
231 continue; 231 continue;
232 232
233 p = (*buf == '\\') ? (buf + 1): buf; 233 p = (*buf == '\\') ? (buf + 1): buf;
234 if (!(p = strtok (p , " \t")) || !(q = strtok (NULL , " \t\n"))) { 234 if (!(p = strtok (p , " \t")) || !(q = strtok (NULL , " \t\n"))) {
235 LOG(llevDebug,"Warning, syntax error: %s\n", buf); 235 LOG(llevDebug,"Warning, syntax error: %s\n", buf);
236 continue; 236 continue;
237 } 237 }
238 value = atoi (p); 238 value = atoi (p);
239 xbm[nroffiles].name = strdup_local(q); 239 xbm[nroffiles].name = strdup_local(q);
240 240
241 /* We need to calculate the checksum of the bmaps file 241 /* We need to calculate the checksum of the bmaps file
242 * name->number mapping to send to the client. This does not 242 * name->number mapping to send to the client. This does not
243 * need to match what sum or other utility may come up with - 243 * need to match what sum or other utility may come up with -
244 * as long as we get the same results on the same real file 244 * as long as we get the same results on the same real file
245 * data, it does the job as it lets the client know if 245 * data, it does the job as it lets the client know if
246 * the file has the same data or not. 246 * the file has the same data or not.
247 */ 247 */
248 ROTATE_RIGHT(bmaps_checksum);
249 bmaps_checksum += value & 0xff;
250 bmaps_checksum &= 0xffffffff;
251
252 ROTATE_RIGHT(bmaps_checksum);
253 bmaps_checksum += (value >> 8) & 0xff;
254 bmaps_checksum &= 0xffffffff;
255 for (l=0; l<strlen(q); l++) {
256 ROTATE_RIGHT(bmaps_checksum); 248 ROTATE_RIGHT(bmaps_checksum);
257 bmaps_checksum += q[l]; 249 bmaps_checksum += value & 0xff;
258 bmaps_checksum &= 0xffffffff; 250 bmaps_checksum &= 0xffffffff;
259 }
260 251
252 ROTATE_RIGHT(bmaps_checksum);
253 bmaps_checksum += (value >> 8) & 0xff;
254 bmaps_checksum &= 0xffffffff;
255 for (l=0; l<strlen(q); l++) {
256 ROTATE_RIGHT(bmaps_checksum);
257 bmaps_checksum += q[l];
258 bmaps_checksum &= 0xffffffff;
259 }
260
261 xbm[nroffiles].number = value; 261 xbm[nroffiles].number = value;
262 nroffiles++; 262 nroffiles++;
263 if(value >= nrofpixmaps) 263 if(value >= nrofpixmaps)
264 nrofpixmaps = value+1; 264 nrofpixmaps = value+1;
265 } 265 }
266 fclose(fp); 266 fclose(fp);
267 267
268 LOG(llevDebug,"done (got %d/%d/%d)\n",nrofpixmaps,nrofbmaps,nroffiles); 268 LOG(llevDebug,"done (got %d/%d/%d)\n",nrofpixmaps,nrofbmaps,nroffiles);
269 269
270 new_faces = (New_Face *)malloc(sizeof(New_Face) * nrofpixmaps); 270 new_faces = (New_Face *)malloc(sizeof(New_Face) * nrofpixmaps);
271 for (i = 0; i < nrofpixmaps; i++) { 271 for (i = 0; i < nrofpixmaps; i++) {
272 new_faces[i].name = ""; 272 new_faces[i].name = "";
273 new_faces[i].number = i; 273 new_faces[i].number = i;
274 new_faces[i].visibility=0; 274 new_faces[i].visibility=0;
275 new_faces[i].magicmap=255; 275 new_faces[i].magicmap=255;
276 } 276 }
277 for (i = 0; i < nroffiles; i++) { 277 for (i = 0; i < nroffiles; i++) {
278 new_faces[xbm[i].number].name = xbm[i].name; 278 new_faces[xbm[i].number].name = xbm[i].name;
279 } 279 }
280 280
281 qsort (xbm, nroffiles, sizeof(struct bmappair), (int (*)(const void*, const void*))compar); 281 qsort (xbm, nroffiles, sizeof(struct bmappair), (int (*)(const void*, const void*))compar);
282 282
283 ReadFaceData(); 283 ReadFaceData();
284 284
285 for (i = 0; i < nrofpixmaps; i++) { 285 for (i = 0; i < nrofpixmaps; i++) {
286 if (new_faces[i].magicmap==255) { 286 if (new_faces[i].magicmap==255) {
287#if 0 /* Useful for initial debugging, not needed now */ 287#if 0 /* Useful for initial debugging, not needed now */
288 LOG(llevDebug,"Face %s still had default magicmap, resetting to black\n", 288 LOG(llevDebug,"Face %s still had default magicmap, resetting to black\n",
289 new_faces[i].name); 289 new_faces[i].name);
290#endif 290#endif
291 new_faces[i].magicmap=0; 291 new_faces[i].magicmap=0;
292 } 292 }
293 } 293 }
294 /* Actually forcefully setting the colors here probably should not 294 /* Actually forcefully setting the colors here probably should not
295 * be done - it could easily create confusion. 295 * be done - it could easily create confusion.
296 */ 296 */
297 blank_face = &new_faces[FindFace(BLANK_FACE_NAME, 0)]; 297 blank_face = &new_faces[FindFace(BLANK_FACE_NAME, 0)];
… …
322int FindFace (const char *name, int error) { 322int FindFace (const char *name, int error) {
323 struct bmappair *bp, tmp; 323 struct bmappair *bp, tmp;
324 char *p; 324 char *p;
325 325
326 if ((p = strchr (name, '\n'))) 326 if ((p = strchr (name, '\n')))
327 *p = '\0'; 327 *p = '\0';
328 328
329 tmp.name = (char *)name; 329 tmp.name = (char *)name;
330 bp = (struct bmappair *)bsearch 330 bp = (struct bmappair *)bsearch
331 (&tmp, xbm, nroffiles, sizeof(struct bmappair), (int (*)(const void*, const void*))compar); 331 (&tmp, xbm, nroffiles, sizeof(struct bmappair), (int (*)(const void*, const void*))compar);
332 332
333 return bp ? bp->number : error; 333 return bp ? bp->number : error;
334} 334}
335 335
336/* Reads the smooth file to know how to smooth datas. 336/* Reads the smooth file to know how to smooth datas.
… …
347 347
348 bmaps_checksum=0; 348 bmaps_checksum=0;
349 sprintf (buf,"%s/smooth", settings.datadir); 349 sprintf (buf,"%s/smooth", settings.datadir);
350 LOG(llevDebug,"Reading smooth from %s...",buf); 350 LOG(llevDebug,"Reading smooth from %s...",buf);
351 if ((fp=fopen(buf,"r"))==NULL) { 351 if ((fp=fopen(buf,"r"))==NULL) {
352 LOG(llevError, "Cannot open smooth file %s: %s\n", strerror_local(errno)); 352 LOG(llevError, "Cannot open smooth file %s: %s\n", strerror_local(errno));
353 exit(-1); 353 exit(-1);
354 } 354 }
355 355
356 /* First count how many smooth we have, so we can allocate correctly */ 356 /* First count how many smooth we have, so we can allocate correctly */
357 while (fgets (buf, MAX_BUF, fp)!=NULL) 357 while (fgets (buf, MAX_BUF, fp)!=NULL)
358 if(buf[0] != '#' && buf[0] != '\n' ) 358 if(buf[0] != '#' && buf[0] != '\n' )
359 smoothcount++; 359 smoothcount++;
360 rewind(fp); 360 rewind(fp);
361 361
362 smooth = (struct smoothing *) malloc(sizeof(struct smoothing) * (smoothcount)); 362 smooth = (struct smoothing *) malloc(sizeof(struct smoothing) * (smoothcount));
363 memset (smooth, 0, sizeof (struct smoothing) * (smoothcount)); 363 memset (smooth, 0, sizeof (struct smoothing) * (smoothcount));
364 364
… …
409void free_all_images(void) 409void free_all_images(void)
410{ 410{
411 int i; 411 int i;
412 412
413 for (i=0; i<nroffiles; i++) 413 for (i=0; i<nroffiles; i++)
414 free(xbm[i].name); 414 free(xbm[i].name);
415 free(xbm); 415 free(xbm);
416 free(new_faces); 416 free(new_faces);
417 free(smooth); 417 free(smooth);
418} 418}

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines