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Comparing deliantra/server/common/utils.C (file contents):
Revision 1.9 by root, Sun Sep 10 16:00:23 2006 UTC vs.
Revision 1.31 by root, Mon Dec 25 14:54:44 2006 UTC

1
2/*
3 * static char *rcsid_utils_c =
4 * "$Id: utils.C,v 1.9 2006/09/10 16:00:23 root Exp $";
5 */
6
7/* 1/*
8 CrossFire, A Multiplayer game for X-windows 2 CrossFire, A Multiplayer game for X-windows
9 3
10 Copyright (C) 2002 Mark Wedel & Crossfire Development Team 4 Copyright (C) 2002 Mark Wedel & Crossfire Development Team
11 Copyright (C) 1992 Frank Tore Johansen 5 Copyright (C) 1992 Frank Tore Johansen
… …
22 16
23 You should have received a copy of the GNU General Public License 17 You should have received a copy of the GNU General Public License
24 along with this program; if not, write to the Free Software 18 along with this program; if not, write to the Free Software
25 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 20
27 The authors can be reached via e-mail at crossfire-devel@real-time.com 21 The authors can be reached via e-mail at <crossfire@schmorp.de>
28*/ 22*/
29 23
30/* 24/*
31 * General convenience functions for crossfire. 25 * General convenience functions for crossfire.
32 */ 26 */
33 27
34#include <global.h> 28#include <global.h>
35#include <funcpoint.h> 29#include <funcpoint.h>
36#include <material.h> 30#include <material.h>
37 31
32#include <sys/time.h>
33#include <time.h>
38#include <glib.h> 34#include <glib.h>
39 35
40/* 36/*
41 * The random functions here take luck into account when rolling random 37 * The random functions here take luck into account when rolling random
42 * dice or numbers. This function has less of an impact the larger the 38 * dice or numbers. This function has less of an impact the larger the
… …
103 diff = max - min + 1; 99 diff = max - min + 1;
104 ((diff > 2) ? (base = 20) : (base = 50)); /* d2 and d3 are corner cases */ 100 ((diff > 2) ? (base = 20) : (base = 50)); /* d2 and d3 are corner cases */
105 101
106 if (max < 1 || diff < 1) 102 if (max < 1 || diff < 1)
107 { 103 {
108#ifndef WIN32
109 LOG (llevError, "Calling random_roll with min=%lld max=%lld\n", min, max);
110#else
111 LOG (llevError, "Calling random_roll with min=%I64d max=%I64d\n", min, max); 104 LOG (llevError, "Calling random_roll with min=%" PRId64 " max=%" PRId64 "\n", min, max);
112#endif
113 return (min); /* avoids a float exception */ 105 return (min); /* avoids a float exception */
114 } 106 }
115 107
116 /* Don't know of a portable call to get 64 bit random values. 108 /* Don't know of a portable call to get 64 bit random values.
117 * So make a call to get two 32 bit random numbers, and just to 109 * So make a call to get two 32 bit random numbers, and just to
… …
206} 198}
207 199
208/* decay and destroy persihable items in a map */ 200/* decay and destroy persihable items in a map */
209 201
210void 202void
211decay_objects (mapstruct *m) 203decay_objects (maptile *m)
212{ 204{
213 int x, y, destroy; 205 int x, y, destroy;
214 object *op, *otmp; 206 object *op, *otmp;
215 207
216 if (m->unique) 208 if (m->unique)
217 return; 209 return;
218 210
219 for (x = 0; x < MAP_WIDTH (m); x++) 211 for (x = 0; x < m->width; x++)
220 for (y = 0; y < MAP_HEIGHT (m); y++) 212 for (y = 0; y < m->height; y++)
221 for (op = get_map_ob (m, x, y); op; op = otmp) 213 for (op = GET_MAP_OB (m, x, y); op; op = otmp)
222 { 214 {
223 destroy = 0; 215 destroy = 0;
224 otmp = op->above; 216 otmp = op->above;
225 if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) 217 if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE))
226 break; 218 break;
227 if (QUERY_FLAG (op, FLAG_IS_FLOOR) || 219 if (QUERY_FLAG (op, FLAG_IS_FLOOR)
228 QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) || 220 || QUERY_FLAG (op, FLAG_OBJ_ORIGINAL)
229 QUERY_FLAG (op, FLAG_OBJ_SAVE_ON_OVL) || 221 || QUERY_FLAG (op, FLAG_OBJ_SAVE_ON_OVL)
230 QUERY_FLAG (op, FLAG_UNIQUE) || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR) || QUERY_FLAG (op, FLAG_UNPAID) || IS_LIVE (op)) 222 || QUERY_FLAG (op, FLAG_UNIQUE)
223 || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR)
224 || QUERY_FLAG (op, FLAG_UNPAID)
225 || op->is_alive ())
231 continue; 226 continue;
227
232 /* otherwise, we decay and destroy */ 228 /* otherwise, we decay and destroy */
233 if (IS_WEAPON (op)) 229 if (op->is_weapon ())
234 { 230 {
235 op->stats.dam--; 231 op->stats.dam--;
236 if (op->stats.dam < 0) 232 if (op->stats.dam < 0)
237 destroy = 1; 233 destroy = 1;
238 } 234 }
239 else if (IS_ARMOR (op)) 235 else if (op->is_armor ())
240 { 236 {
241 op->stats.ac--; 237 op->stats.ac--;
242 if (op->stats.ac < 0) 238 if (op->stats.ac < 0)
243 destroy = 1; 239 destroy = 1;
244 } 240 }
… …
259 destroy = 1; 255 destroy = 1;
260 if ((op->material & M_STONE || op->material & M_ADAMANT) && rndm (1, 10) == 1) 256 if ((op->material & M_STONE || op->material & M_ADAMANT) && rndm (1, 10) == 1)
261 destroy = 1; 257 destroy = 1;
262 if ((op->material & M_SOFT_METAL || op->material & M_BONE) && rndm (1, 3) == 1) 258 if ((op->material & M_SOFT_METAL || op->material & M_BONE) && rndm (1, 3) == 1)
263 destroy = 1; 259 destroy = 1;
264 if (op->material & M_ICE && MAP_TEMP (m) > 32) 260 if (op->material & M_ICE && m->temp > 32)
265 destroy = 1; 261 destroy = 1;
266 } 262 }
267 /* adjust overall chance below */ 263 /* adjust overall chance below */
268 if (destroy && rndm (0, 1)) 264 if (destroy && rndm (0, 1))
269 { 265 op->destroy ();
270 remove_ob (op);
271 free_object (op);
272 }
273 } 266 }
274} 267}
275 268
276/* convert materialname to materialtype_t */ 269/* convert materialname to materialtype_t */
277 270
… …
306 return; 299 return;
307 300
308 if (change->materialname != NULL && strcmp (op->materialname, change->materialname)) 301 if (change->materialname != NULL && strcmp (op->materialname, change->materialname))
309 return; 302 return;
310 303
311 if (!IS_ARMOR (op)) 304 if (!op->is_armor ())
312 return; 305 return;
313 306
314 mt = name_to_material (op->materialname); 307 mt = name_to_material (op->materialname);
315 if (!mt) 308 if (!mt)
316 { 309 {
… …
362 { 355 {
363 if (op->material & mt->material && rndm (1, 100) <= mt->chance && 356 if (op->material & mt->material && rndm (1, 100) <= mt->chance &&
364 difficulty >= mt->difficulty && (op->magic >= mt->magic || mt->magic == 0)) 357 difficulty >= mt->difficulty && (op->magic >= mt->magic || mt->magic == 0))
365 { 358 {
366 lmt = mt; 359 lmt = mt;
367 if (!(IS_WEAPON (op) || IS_ARMOR (op))) 360 if (!(op->is_weapon () || op->is_armor ()))
368 break; 361 break;
369 } 362 }
370 } 363 }
371#endif 364#endif
372 } 365 }
… …
380#ifndef NEW_MATERIAL_CODE 373#ifndef NEW_MATERIAL_CODE
381 op->materialname = lmt->name; 374 op->materialname = lmt->name;
382 return; 375 return;
383#else 376#else
384 377
385 if (op->stats.dam && IS_WEAPON (op)) 378 if (op->stats.dam && op->is_weapon ())
386 { 379 {
387 op->stats.dam += lmt->damage; 380 op->stats.dam += lmt->damage;
388 if (op->stats.dam < 1) 381 if (op->stats.dam < 1)
389 op->stats.dam = 1; 382 op->stats.dam = 1;
390 } 383 }
391 if (op->stats.sp && op->type == BOW) 384 if (op->stats.sp && op->type == BOW)
392 op->stats.sp += lmt->sp; 385 op->stats.sp += lmt->sp;
393 if (op->stats.wc && IS_WEAPON (op)) 386 if (op->stats.wc && op->is_weapon ())
394 op->stats.wc += lmt->wc; 387 op->stats.wc += lmt->wc;
395 if (IS_ARMOR (op)) 388 if (op->is_armor ())
396 { 389 {
397 if (op->stats.ac) 390 if (op->stats.ac)
398 op->stats.ac += lmt->ac; 391 op->stats.ac += lmt->ac;
399 for (j = 0; j < NROFATTACKS; j++) 392 for (j = 0; j < NROFATTACKS; j++)
400 if (op->resist[j] != 0) 393 if (op->resist[j] != 0)
… …
406 op->resist[j] = -100; 399 op->resist[j] = -100;
407 } 400 }
408 } 401 }
409 op->materialname = add_string (lmt->name); 402 op->materialname = add_string (lmt->name);
410 /* dont make it unstackable if it doesn't need to be */ 403 /* dont make it unstackable if it doesn't need to be */
411 if (IS_WEAPON (op) || IS_ARMOR (op)) 404 if (op->is_weapon () || op->is_armor ())
412 { 405 {
413 op->weight = (op->weight * lmt->weight) / 100; 406 op->weight = (op->weight * lmt->weight) / 100;
414 op->value = (op->value * lmt->value) / 100; 407 op->value = (op->value * lmt->value) / 100;
415 } 408 }
416#endif 409#endif
… …
531 524
532 strncpy (tmp, input, MAX_BUF - 5); 525 strncpy (tmp, input, MAX_BUF - 5);
533 /*trim all trailing commas, spaces etc. */ 526 /*trim all trailing commas, spaces etc. */
534 for (i = strlen (tmp); !isalnum (tmp[i]) && i >= 0; i--) 527 for (i = strlen (tmp); !isalnum (tmp[i]) && i >= 0; i--)
535 tmp[i] = '\0'; 528 tmp[i] = '\0';
529
536 strcat (tmp, "."); 530 strcat (tmp, ".");
537 531
538 p = strrchr (tmp, ','); 532 p = strrchr (tmp, ',');
539 if (p) 533 if (p)
540 { 534 {
… …
544 strcat (input, " and"); 538 strcat (input, " and");
545 strcat (input, p); 539 strcat (input, p);
546 } 540 }
547 else 541 else
548 strcpy (input, tmp); 542 strcpy (input, tmp);
543
549 return; 544 return;
550} 545}
551 546
552void * 547/////////////////////////////////////////////////////////////////////////////
553 zero_initialised::operator
554new (size_t s)
555{
556 //return calloc (1, s);
557 return g_slice_alloc0 (s);
558}
559 548
560void * 549void *salloc_ (int n) throw (std::bad_alloc)
561 zero_initialised::operator
562new[] (size_t s)
563{ 550{
564 //return calloc (1, s); 551 void *ptr = g_slice_alloc (n);
565 return g_slice_alloc0 (s);
566}
567 552
568void 553 if (!ptr)
569 zero_initialised::operator 554 throw std::bad_alloc ();
570delete (void *p, size_t s)
571{
572 //free (p); return;
573 g_slice_free1 (s, p);
574}
575 555
576void 556 return ptr;
577 zero_initialised::operator
578delete[] (void *p, size_t s)
579{
580 //free (p); return;
581 g_slice_free1 (s, p);
582} 557}
558
559void *salloc_ (int n, void *src) throw (std::bad_alloc)
560{
561 void *ptr = salloc_ (n);
562
563 if (src)
564 memcpy (ptr, src, n);
565 else
566 memset (ptr, 0, n);
567
568 return ptr;
569}
570
571void assign (char *dst, const char *src, int maxlen)
572{
573 if (!src)
574 src = "";
575
576 int len = strlen (src);
577
578 if (len >= maxlen - 1)
579 {
580 if (maxlen <= 4)
581 {
582 memset (dst, '.', maxlen - 1);
583 dst [maxlen - 1] = 0;
584 }
585 else
586 {
587 memcpy (dst, src, maxlen - 4);
588 memcpy (dst + maxlen - 4, "...", 4);
589 }
590 }
591 else
592 memcpy (dst, src, len + 1);
593}
594
595tstamp now ()
596{
597 struct timeval tv;
598
599 gettimeofday (&tv, 0);
600 return tstamp (tv.tv_sec) + tstamp (tv.tv_usec) * tstamp (1e-6);
601}
602

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