| 1 | /* |
1 | /* |
| 2 | * CrossFire, A Multiplayer game for X-windows |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
| 3 | * |
3 | * |
| 4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
| 5 | * Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
| 6 | * Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
| 7 | * |
7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
8 | * Deliantra is free software: you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation, either version 3 of the License, or |
| 11 | * (at your option) any later version. |
11 | * (at your option) any later version. |
| 12 | * |
12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
| 17 | * |
17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
|
|
| 21 | * |
20 | * |
| 22 | * The authors can be reached via e-mail at <crossfire@schmorp.de> |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
| 23 | */ |
22 | */ |
| 24 | |
23 | |
| 25 | /* |
24 | /* |
| 26 | * General convenience functions for crossfire. |
25 | * General convenience functions for crossfire. |
| 27 | */ |
26 | */ |
| … | |
… | |
| 37 | #include <funcpoint.h> |
36 | #include <funcpoint.h> |
| 38 | #include <material.h> |
37 | #include <material.h> |
| 39 | |
38 | |
| 40 | #include <glib.h> |
39 | #include <glib.h> |
| 41 | |
40 | |
| 42 | rand_gen rndm (time (0)); |
41 | refcnt_base::refcnt_t refcnt_dummy; |
|
|
42 | size_t slice_alloc; |
|
|
43 | rand_gen rndm; |
| 43 | |
44 | |
|
|
45 | void |
| 44 | tausworthe_random_generator::tausworthe_random_generator (uint32_t seed) |
46 | tausworthe_random_generator::seed (uint32_t seed) |
| 45 | { |
47 | { |
| 46 | state [0] = max ( 2, seed * 69069U); |
48 | state [0] = seed * 69069U; if (state [0] < 2U) state [0] += 2U; |
| 47 | state [1] = max ( 8, state [0] * 69069U); |
49 | state [1] = state [0] * 69069U; if (state [0] < 8U) state [0] += 8U; |
| 48 | state [2] = max ( 16, state [1] * 69069U); |
50 | state [2] = state [1] * 69069U; if (state [0] < 16U) state [0] += 16U; |
| 49 | state [3] = max (128, state [2] * 69069U); |
51 | state [3] = state [2] * 69069U; if (state [0] < 128) state [0] += 128U; |
| 50 | |
52 | |
| 51 | for (int i = 11; --i; ) |
53 | for (int i = 11; --i; ) |
| 52 | operator ()(); |
54 | operator ()(); |
| 53 | } |
55 | } |
| 54 | |
56 | |
| … | |
… | |
| 59 | state [1] = ((state [1] & 0xFFFFFFF8U) << 2U) ^ (((state [1] << 2U) ^ state [1]) >> 27U); |
61 | state [1] = ((state [1] & 0xFFFFFFF8U) << 2U) ^ (((state [1] << 2U) ^ state [1]) >> 27U); |
| 60 | state [2] = ((state [2] & 0xFFFFFFF0U) << 7U) ^ (((state [2] << 13U) ^ state [2]) >> 21U); |
62 | state [2] = ((state [2] & 0xFFFFFFF0U) << 7U) ^ (((state [2] << 13U) ^ state [2]) >> 21U); |
| 61 | state [3] = ((state [3] & 0xFFFFFF80U) << 13U) ^ (((state [3] << 3U) ^ state [3]) >> 12U); |
63 | state [3] = ((state [3] & 0xFFFFFF80U) << 13U) ^ (((state [3] << 3U) ^ state [3]) >> 12U); |
| 62 | |
64 | |
| 63 | return state [0] ^ state [1] ^ state [2] ^ state [3]; |
65 | return state [0] ^ state [1] ^ state [2] ^ state [3]; |
|
|
66 | } |
|
|
67 | |
|
|
68 | uint32_t |
|
|
69 | tausworthe_random_generator::get_range (uint32_t num) |
|
|
70 | { |
|
|
71 | return (next () * (uint64_t)num) >> 32U; |
|
|
72 | } |
|
|
73 | |
|
|
74 | // return a number within (min .. max) |
|
|
75 | int |
|
|
76 | tausworthe_random_generator::get_range (int r_min, int r_max) |
|
|
77 | { |
|
|
78 | return r_min + get_range (max (r_max - r_min + 1, 0)); |
| 64 | } |
79 | } |
| 65 | |
80 | |
| 66 | /* |
81 | /* |
| 67 | * The random functions here take luck into account when rolling random |
82 | * The random functions here take luck into account when rolling random |
| 68 | * dice or numbers. This function has less of an impact the larger the |
83 | * dice or numbers. This function has less of an impact the larger the |
| … | |
… | |
| 81 | int |
96 | int |
| 82 | random_roll (int r_min, int r_max, const object *op, int goodbad) |
97 | random_roll (int r_min, int r_max, const object *op, int goodbad) |
| 83 | { |
98 | { |
| 84 | int base = r_max - r_min > 1 ? 20 : 50; /* d2 and d3 are corner cases */ |
99 | int base = r_max - r_min > 1 ? 20 : 50; /* d2 and d3 are corner cases */ |
| 85 | |
100 | |
| 86 | if (r_max < 1 || r_max < r_min) |
101 | if (r_max < r_min) |
| 87 | { |
102 | { |
| 88 | LOG (llevError, "Calling random_roll with min=%d max=%d\n", r_min, r_max); |
103 | LOG (llevError | logBacktrace, "Calling random_roll with min=%d max=%d\n", r_min, r_max); |
| 89 | return r_min; |
104 | return r_min; |
| 90 | } |
105 | } |
| 91 | |
106 | |
| 92 | if (op->type == PLAYER) |
107 | if (op->type == PLAYER) |
| 93 | { |
108 | { |
| … | |
… | |
| 104 | |
119 | |
| 105 | /* |
120 | /* |
| 106 | * This is a 64 bit version of random_roll above. This is needed |
121 | * This is a 64 bit version of random_roll above. This is needed |
| 107 | * for exp loss calculations for players changing religions. |
122 | * for exp loss calculations for players changing religions. |
| 108 | */ |
123 | */ |
| 109 | |
|
|
| 110 | sint64 |
124 | sint64 |
| 111 | random_roll64 (sint64 min, sint64 max, const object *op, int goodbad) |
125 | random_roll64 (sint64 min, sint64 max, const object *op, int goodbad) |
| 112 | { |
126 | { |
| 113 | sint64 omin, diff, luck, ran; |
|
|
| 114 | int base; |
|
|
| 115 | |
|
|
| 116 | omin = min; |
127 | sint64 omin = min; |
| 117 | diff = max - min + 1; |
128 | sint64 diff = max - min + 1; |
| 118 | ((diff > 2) ? (base = 20) : (base = 50)); /* d2 and d3 are corner cases */ |
129 | int base = diff > 2 ? 20 : 50; /* d2 and d3 are corner cases */ |
| 119 | |
130 | |
| 120 | if (max < 1 || diff < 1) |
131 | if (diff < 0) |
| 121 | { |
132 | { |
| 122 | LOG (llevError, "Calling random_roll with min=%" PRId64 " max=%" PRId64 "\n", min, max); |
133 | LOG (llevError | logBacktrace, "Calling random_roll64 with min=%" PRId64 " max=%" PRId64 "\n", min, max); |
| 123 | return (min); /* avoids a float exception */ |
134 | return (min); /* avoids a float exception */ |
| 124 | } |
135 | } |
| 125 | |
136 | |
| 126 | /* Don't know of a portable call to get 64 bit random values. |
137 | /* |
| 127 | * So make a call to get two 32 bit random numbers, and just to |
138 | * Make a call to get two 32 bit unsigned random numbers, and just to |
| 128 | * a little byteshifting. Do make sure the first one is only |
139 | * a little bitshifting. |
| 129 | * 32 bit, so we don't get skewed results |
|
|
| 130 | */ |
140 | */ |
| 131 | ran = (RANDOM () & 0xffffffff) | ((sint64) RANDOM () << 32); |
141 | sint64 ran = (sint64) rndm.next () ^ ((sint64) rndm.next () << 31); |
| 132 | |
142 | |
| 133 | if (op->type != PLAYER) |
143 | if (op->type != PLAYER) |
| 134 | return ((ran % diff) + min); |
144 | return ((ran % diff) + min); |
| 135 | |
145 | |
| 136 | luck = op->stats.luck; |
146 | int luck = op->stats.luck; |
|
|
147 | |
| 137 | if (RANDOM () % base < MIN (10, abs (luck))) |
148 | if (rndm (base) < MIN (10, abs (luck))) |
| 138 | { |
149 | { |
| 139 | /* we have a winner */ |
150 | /* we have a winner */ |
| 140 | ((luck > 0) ? (luck = 1) : (luck = -1)); |
151 | ((luck > 0) ? (luck = 1) : (luck = -1)); |
| 141 | diff -= luck; |
152 | diff -= luck; |
| 142 | if (diff < 1) |
153 | if (diff < 1) |
| 143 | return (omin); /*check again */ |
154 | return (omin); /*check again */ |
|
|
155 | |
| 144 | ((goodbad) ? (min += luck) : (diff)); |
156 | ((goodbad) ? (min += luck) : (diff)); |
| 145 | |
157 | |
| 146 | return (MAX (omin, MIN (max, (ran % diff) + min))); |
158 | return (MAX (omin, MIN (max, (ran % diff) + min))); |
| 147 | } |
159 | } |
|
|
160 | |
| 148 | return ((ran % diff) + min); |
161 | return ran % diff + min; |
| 149 | } |
162 | } |
| 150 | |
163 | |
| 151 | /* |
164 | /* |
| 152 | * Roll a number of dice (2d3, 4d6). Uses op to determine luck, |
165 | * Roll a number of dice (2d3, 4d6). Uses op to determine luck, |
| 153 | * If goodbad is non-zero, luck increases the roll, if zero, it decreases. |
166 | * If goodbad is non-zero, luck increases the roll, if zero, it decreases. |
| 154 | * Generally, op should be the player/caster/hitter requesting the roll, |
167 | * Generally, op should be the player/caster/hitter requesting the roll, |
| 155 | * not the recipient (ie, the poor slob getting hit). |
168 | * not the recipient (ie, the poor slob getting hit). |
| 156 | * The args are num D size (ie 4d6) [garbled 20010916] |
169 | * The args are num D size (ie 4d6) [garbled 20010916] |
| 157 | */ |
170 | */ |
| 158 | |
|
|
| 159 | int |
171 | int |
| 160 | die_roll (int num, int size, const object *op, int goodbad) |
172 | die_roll (int num, int size, const object *op, int goodbad) |
| 161 | { |
173 | { |
| 162 | int min, diff, luck, total, i, gotlucky, base, ran; |
174 | int min, luck, total, i, gotlucky; |
| 163 | |
175 | |
| 164 | diff = size; |
176 | int diff = size; |
| 165 | min = 1; |
177 | min = 1; |
| 166 | luck = total = gotlucky = 0; |
178 | luck = total = gotlucky = 0; |
| 167 | ((diff > 2) ? (base = 20) : (base = 50)); /* d2 and d3 are corner cases */ |
179 | int base = diff > 2 ? 20 : 50; /* d2 and d3 are corner cases */ |
|
|
180 | |
| 168 | if (size < 2 || diff < 1) |
181 | if (size < 2 || diff < 1) |
| 169 | { |
182 | { |
| 170 | LOG (llevError, "Calling die_roll with num=%d size=%d\n", num, size); |
183 | LOG (llevError, "Calling die_roll with num=%d size=%d\n", num, size); |
| 171 | return (num); /* avoids a float exception */ |
184 | return num; /* avoids a float exception */ |
| 172 | } |
185 | } |
| 173 | |
186 | |
| 174 | if (op->type == PLAYER) |
187 | if (op->type == PLAYER) |
| 175 | luck = op->stats.luck; |
188 | luck = op->stats.luck; |
| 176 | |
189 | |
| 177 | for (i = 0; i < num; i++) |
190 | for (i = 0; i < num; i++) |
| 178 | { |
191 | { |
| 179 | if (RANDOM () % base < MIN (10, abs (luck)) && !gotlucky) |
192 | if (rndm (base) < MIN (10, abs (luck)) && !gotlucky) |
| 180 | { |
193 | { |
| 181 | /* we have a winner */ |
194 | /* we have a winner */ |
| 182 | gotlucky++; |
195 | gotlucky++; |
| 183 | ((luck > 0) ? (luck = 1) : (luck = -1)); |
196 | ((luck > 0) ? (luck = 1) : (luck = -1)); |
| 184 | diff -= luck; |
197 | diff -= luck; |
| 185 | if (diff < 1) |
198 | if (diff < 1) |
| 186 | return (num); /*check again */ |
199 | return (num); /*check again */ |
| 187 | ((goodbad) ? (min += luck) : (diff)); |
200 | ((goodbad) ? (min += luck) : (diff)); |
| 188 | ran = RANDOM (); |
|
|
| 189 | total += MAX (1, MIN (size, (ran % diff) + min)); |
201 | total += MAX (1, MIN (size, rndm (diff) + min)); |
| 190 | } |
202 | } |
| 191 | else |
203 | else |
| 192 | { |
|
|
| 193 | total += RANDOM () % size + 1; |
204 | total += rndm (size) + 1; |
| 194 | } |
|
|
| 195 | } |
205 | } |
|
|
206 | |
| 196 | return (total); |
207 | return total; |
| 197 | } |
|
|
| 198 | |
|
|
| 199 | /* decay and destroy perishable items in a map */ |
|
|
| 200 | void |
|
|
| 201 | maptile::decay_objects () |
|
|
| 202 | { |
|
|
| 203 | if (!spaces) |
|
|
| 204 | return; |
|
|
| 205 | |
|
|
| 206 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
|
|
| 207 | for (object *above, *op = ms->bot; op; op = above) |
|
|
| 208 | { |
|
|
| 209 | above = op->above; |
|
|
| 210 | |
|
|
| 211 | bool destroy = 0; |
|
|
| 212 | |
|
|
| 213 | // do not decay anything above unique floor tiles (yet :) |
|
|
| 214 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
|
|
| 215 | break; |
|
|
| 216 | |
|
|
| 217 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) |
|
|
| 218 | || QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) |
|
|
| 219 | || QUERY_FLAG (op, FLAG_OBJ_SAVE_ON_OVL) |
|
|
| 220 | || QUERY_FLAG (op, FLAG_UNIQUE) |
|
|
| 221 | || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR) |
|
|
| 222 | || QUERY_FLAG (op, FLAG_UNPAID) |
|
|
| 223 | || op->is_alive ()) |
|
|
| 224 | ; // do not decay |
|
|
| 225 | else if (op->is_weapon ()) |
|
|
| 226 | { |
|
|
| 227 | op->stats.dam--; |
|
|
| 228 | if (op->stats.dam < 0) |
|
|
| 229 | destroy = 1; |
|
|
| 230 | } |
|
|
| 231 | else if (op->is_armor ()) |
|
|
| 232 | { |
|
|
| 233 | op->stats.ac--; |
|
|
| 234 | if (op->stats.ac < 0) |
|
|
| 235 | destroy = 1; |
|
|
| 236 | } |
|
|
| 237 | else if (op->type == FOOD) |
|
|
| 238 | { |
|
|
| 239 | op->stats.food -= rndm (5, 20); |
|
|
| 240 | if (op->stats.food < 0) |
|
|
| 241 | destroy = 1; |
|
|
| 242 | } |
|
|
| 243 | else |
|
|
| 244 | { |
|
|
| 245 | int mat = op->material; |
|
|
| 246 | |
|
|
| 247 | if (mat & M_PAPER |
|
|
| 248 | || mat & M_LEATHER |
|
|
| 249 | || mat & M_WOOD |
|
|
| 250 | || mat & M_ORGANIC |
|
|
| 251 | || mat & M_CLOTH |
|
|
| 252 | || mat & M_LIQUID |
|
|
| 253 | || (mat & M_IRON && rndm (1, 5) == 1) |
|
|
| 254 | || (mat & M_GLASS && rndm (1, 2) == 1) |
|
|
| 255 | || ((mat & M_STONE || mat & M_ADAMANT) && rndm (1, 10) == 1) |
|
|
| 256 | || ((mat & M_SOFT_METAL || mat & M_BONE) && rndm (1, 3) == 1) |
|
|
| 257 | || (mat & M_ICE && temp > 32)) |
|
|
| 258 | destroy = 1; |
|
|
| 259 | } |
|
|
| 260 | |
|
|
| 261 | /* adjust overall chance below */ |
|
|
| 262 | if (destroy && rndm (0, 1)) |
|
|
| 263 | op->destroy (); |
|
|
| 264 | } |
|
|
| 265 | } |
208 | } |
| 266 | |
209 | |
| 267 | /* convert materialname to materialtype_t */ |
210 | /* convert materialname to materialtype_t */ |
| 268 | |
211 | |
| 269 | materialtype_t * |
212 | materialtype_t * |
| 270 | name_to_material (const char *name) |
213 | name_to_material (const shstr &name) |
| 271 | { |
214 | { |
| 272 | materialtype_t *mt, *nmt; |
215 | for (materialtype_t *mt = materialt; mt && mt->next; mt = mt->next) |
|
|
216 | if (name == mt->name) |
|
|
217 | return mt; |
| 273 | |
218 | |
| 274 | mt = NULL; |
|
|
| 275 | for (nmt = materialt; nmt != NULL && nmt->next != NULL; nmt = nmt->next) |
|
|
| 276 | { |
|
|
| 277 | if (strcmp (name, nmt->name) == 0) |
|
|
| 278 | { |
|
|
| 279 | mt = nmt; |
|
|
| 280 | break; |
|
|
| 281 | } |
|
|
| 282 | } |
|
|
| 283 | return mt; |
219 | return 0; |
| 284 | } |
220 | } |
| 285 | |
221 | |
| 286 | /* when doing transmutation of objects, we have to recheck the resistances, |
222 | /* when doing transmutation of objects, we have to recheck the resistances, |
| 287 | * as some that did not apply previously, may apply now. |
223 | * as some that did not apply previously, may apply now. |
| 288 | */ |
224 | */ |
| 289 | |
|
|
| 290 | void |
225 | void |
| 291 | transmute_materialname (object *op, const object *change) |
226 | transmute_materialname (object *op, const object *change) |
| 292 | { |
227 | { |
| 293 | materialtype_t *mt; |
228 | materialtype_t *mt; |
| 294 | int j; |
229 | int j; |
| … | |
… | |
| 303 | return; |
238 | return; |
| 304 | |
239 | |
| 305 | mt = name_to_material (op->materialname); |
240 | mt = name_to_material (op->materialname); |
| 306 | if (!mt) |
241 | if (!mt) |
| 307 | { |
242 | { |
| 308 | LOG (llevError, "archetype '%s>%s' uses nonexistent material '%s'\n", &op->arch->name, &op->name, &op->materialname); |
243 | LOG (llevError, "archetype '%s>%s' uses nonexistent material '%s'\n", &op->arch->archname, &op->name, &op->materialname); |
| 309 | return; |
244 | return; |
| 310 | } |
245 | } |
| 311 | |
246 | |
| 312 | for (j = 0; j < NROFATTACKS; j++) |
247 | for (j = 0; j < NROFATTACKS; j++) |
| 313 | if (op->resist[j] == 0 && change->resist[j] != 0) |
248 | if (op->resist[j] == 0 && change->resist[j] != 0) |
| … | |
… | |
| 324 | void |
259 | void |
| 325 | set_materialname (object *op, int difficulty, materialtype_t *nmt) |
260 | set_materialname (object *op, int difficulty, materialtype_t *nmt) |
| 326 | { |
261 | { |
| 327 | materialtype_t *mt, *lmt; |
262 | materialtype_t *mt, *lmt; |
| 328 | |
263 | |
| 329 | #ifdef NEW_MATERIAL_CODE |
|
|
| 330 | int j; |
|
|
| 331 | #endif |
|
|
| 332 | |
|
|
| 333 | if (op->materialname != NULL) |
264 | if (op->materialname != NULL) |
| 334 | return; |
265 | return; |
| 335 | |
266 | |
| 336 | |
|
|
| 337 | |
|
|
| 338 | if (nmt == NULL) |
267 | if (nmt == NULL) |
| 339 | { |
268 | { |
| 340 | lmt = NULL; |
269 | lmt = NULL; |
| 341 | #ifndef NEW_MATERIAL_CODE |
270 | |
| 342 | for (mt = materialt; mt != NULL && mt->next != NULL; mt = mt->next) |
271 | for (mt = materialt; mt && mt->next; mt = mt->next) |
| 343 | { |
272 | if (op->materials & mt->material && rndm (1, 100) <= mt->chance && |
| 344 | if (op->material & mt->material) |
273 | difficulty >= mt->difficulty && (op->magic >= mt->magic || mt->magic == 0)) |
| 345 | { |
274 | { |
| 346 | lmt = mt; |
275 | lmt = mt; |
|
|
276 | if (!(op->is_weapon () || op->is_armor ())) |
| 347 | break; |
277 | break; |
| 348 | } |
278 | } |
| 349 | } |
|
|
| 350 | |
|
|
| 351 | #else |
|
|
| 352 | for (mt = materialt; mt != NULL && mt->next != NULL; mt = mt->next) |
|
|
| 353 | { |
|
|
| 354 | if (op->material & mt->material && rndm (1, 100) <= mt->chance && |
|
|
| 355 | difficulty >= mt->difficulty && (op->magic >= mt->magic || mt->magic == 0)) |
|
|
| 356 | { |
|
|
| 357 | lmt = mt; |
|
|
| 358 | if (!(op->is_weapon () || op->is_armor ())) |
|
|
| 359 | break; |
|
|
| 360 | } |
|
|
| 361 | } |
|
|
| 362 | #endif |
|
|
| 363 | } |
279 | } |
| 364 | else |
280 | else |
| 365 | { |
|
|
| 366 | lmt = nmt; |
281 | lmt = nmt; |
| 367 | } |
|
|
| 368 | |
282 | |
| 369 | if (lmt != NULL) |
283 | if (lmt != NULL) |
| 370 | { |
284 | { |
| 371 | #ifndef NEW_MATERIAL_CODE |
|
|
| 372 | op->materialname = lmt->name; |
|
|
| 373 | return; |
|
|
| 374 | #else |
|
|
| 375 | |
|
|
| 376 | if (op->stats.dam && op->is_weapon ()) |
285 | if (op->stats.dam && op->is_weapon ()) |
| 377 | { |
286 | { |
| 378 | op->stats.dam += lmt->damage; |
287 | op->stats.dam += lmt->damage; |
| 379 | if (op->stats.dam < 1) |
288 | if (op->stats.dam < 1) |
| 380 | op->stats.dam = 1; |
289 | op->stats.dam = 1; |
| 381 | } |
290 | } |
|
|
291 | |
| 382 | if (op->stats.sp && op->type == BOW) |
292 | if (op->stats.sp && op->type == BOW) |
| 383 | op->stats.sp += lmt->sp; |
293 | op->stats.sp += lmt->sp; |
| 384 | if (op->stats.wc && op->is_weapon ()) |
294 | if (op->stats.wc && op->is_weapon ()) |
| 385 | op->stats.wc += lmt->wc; |
295 | op->stats.wc += lmt->wc; |
| 386 | if (op->is_armor ()) |
296 | if (op->is_armor ()) |
| 387 | { |
297 | { |
| 388 | if (op->stats.ac) |
298 | if (op->stats.ac) |
| 389 | op->stats.ac += lmt->ac; |
299 | op->stats.ac += lmt->ac; |
|
|
300 | |
| 390 | for (j = 0; j < NROFATTACKS; j++) |
301 | for (int j = 0; j < NROFATTACKS; j++) |
| 391 | if (op->resist[j] != 0) |
302 | if (op->resist[j] != 0) |
| 392 | { |
303 | { |
| 393 | op->resist[j] += lmt->mod[j]; |
304 | op->resist[j] += lmt->mod[j]; |
| 394 | if (op->resist[j] > 100) |
305 | if (op->resist[j] > 100) |
| 395 | op->resist[j] = 100; |
306 | op->resist[j] = 100; |
| 396 | if (op->resist[j] < -100) |
307 | if (op->resist[j] < -100) |
| 397 | op->resist[j] = -100; |
308 | op->resist[j] = -100; |
| 398 | } |
309 | } |
| 399 | } |
310 | } |
|
|
311 | |
| 400 | op->materialname = add_string (lmt->name); |
312 | op->materialname = lmt->name; |
| 401 | /* dont make it unstackable if it doesn't need to be */ |
313 | /* dont make it unstackable if it doesn't need to be */ |
| 402 | if (op->is_weapon () || op->is_armor ()) |
314 | if (op->is_weapon () || op->is_armor ()) |
| 403 | { |
315 | { |
| 404 | op->weight = (op->weight * lmt->weight) / 100; |
316 | op->weight = (op->weight * lmt->weight) / 100; |
| 405 | op->value = (op->value * lmt->value) / 100; |
317 | op->value = (op->value * lmt->value) / 100; |
| 406 | } |
318 | } |
| 407 | #endif |
|
|
| 408 | } |
319 | } |
| 409 | } |
320 | } |
| 410 | |
321 | |
| 411 | /* |
322 | /* |
| 412 | * Strip out the media tags from a String. |
323 | * Strip out the media tags from a String. |
| … | |
… | |
| 507 | * a 'list' for the purposes here, is a string of items, seperated by commas, except |
418 | * a 'list' for the purposes here, is a string of items, seperated by commas, except |
| 508 | * for the last entry, which has an 'and' before it, and a full stop (period) after it. |
419 | * for the last entry, which has an 'and' before it, and a full stop (period) after it. |
| 509 | * This function will also strip all trailing non alphanumeric characters. |
420 | * This function will also strip all trailing non alphanumeric characters. |
| 510 | * It does not insert an oxford comma. |
421 | * It does not insert an oxford comma. |
| 511 | */ |
422 | */ |
| 512 | |
|
|
| 513 | void |
423 | void |
| 514 | make_list_like (char *input) |
424 | make_list_like (char *input) |
| 515 | { |
425 | { |
| 516 | char *p, tmp[MAX_BUF]; |
426 | char *p, tmp[MAX_BUF]; |
| 517 | int i; |
427 | int i; |
| … | |
… | |
| 548 | fork_abort (const char *msg) |
458 | fork_abort (const char *msg) |
| 549 | { |
459 | { |
| 550 | if (!fork ()) |
460 | if (!fork ()) |
| 551 | { |
461 | { |
| 552 | signal (SIGABRT, SIG_DFL); |
462 | signal (SIGABRT, SIG_DFL); |
|
|
463 | // try to put corefiles into a subdirectory, if existing, to allow |
|
|
464 | // an administrator to reduce the I/O load. |
|
|
465 | chdir ("cores"); |
| 553 | abort (); |
466 | abort (); |
| 554 | } |
467 | } |
| 555 | |
468 | |
| 556 | LOG (llevError, "fork abort: %s\n", msg); |
469 | LOG (llevError, "fork abort: %s\n", msg); |
| 557 | } |
470 | } |
| 558 | |
471 | |
| 559 | void *salloc_ (int n) throw (std::bad_alloc) |
472 | void *salloc_ (int n) throw (std::bad_alloc) |
| 560 | { |
473 | { |
|
|
474 | #ifdef PREFER_MALLOC |
|
|
475 | void *ptr = malloc (n); |
|
|
476 | #else |
|
|
477 | slice_alloc += n; |
| 561 | void *ptr = g_slice_alloc (n); |
478 | void *ptr = g_slice_alloc (n); |
|
|
479 | #endif |
| 562 | |
480 | |
| 563 | if (!ptr) |
481 | if (!ptr) |
| 564 | throw std::bad_alloc (); |
482 | throw std::bad_alloc (); |
| 565 | |
483 | |
| 566 | return ptr; |
484 | return ptr; |
| … | |
… | |
| 576 | memset (ptr, 0, n); |
494 | memset (ptr, 0, n); |
| 577 | |
495 | |
| 578 | return ptr; |
496 | return ptr; |
| 579 | } |
497 | } |
| 580 | |
498 | |
|
|
499 | /******************************************************************************/ |
|
|
500 | |
|
|
501 | #ifdef DEBUG_SALLOC |
|
|
502 | |
|
|
503 | #define MAGIC 0xa1b2c35543deadLL |
|
|
504 | |
|
|
505 | void *g_slice_alloc (unsigned long size) |
|
|
506 | { |
|
|
507 | unsigned long *p = (unsigned long *) (g_slice_alloc)(size + sizeof (unsigned long)); |
|
|
508 | *p++ = size ^ MAGIC; |
|
|
509 | //fprintf (stderr, "g_slice_alloc %ld %p\n", size, p);//D |
|
|
510 | return (void *)p; |
|
|
511 | } |
|
|
512 | |
|
|
513 | void *g_slice_alloc0 (unsigned long size) |
|
|
514 | { |
|
|
515 | return memset (g_slice_alloc (size), 0, size); |
|
|
516 | } |
|
|
517 | |
|
|
518 | void g_slice_free1 (unsigned long size, void *ptr) |
|
|
519 | { |
|
|
520 | if (expect_true (ptr)) |
|
|
521 | { |
|
|
522 | //fprintf (stderr, "g_slice_free %ld %p\n", size, ptr);//D |
|
|
523 | unsigned long *p = (unsigned long *)ptr; |
|
|
524 | unsigned long s = *--p ^ MAGIC; |
|
|
525 | |
|
|
526 | if ((*p ^ MAGIC) != size) |
|
|
527 | LOG (logBacktrace | llevError, "slice free size (%lx) doesn't match alloc size (%lx)\n", size, s); |
|
|
528 | |
|
|
529 | *p = MAGIC; |
|
|
530 | |
|
|
531 | (g_slice_free1)(s + sizeof (unsigned long), p); |
|
|
532 | } |
|
|
533 | } |
|
|
534 | |
|
|
535 | #endif |
|
|
536 | |
|
|
537 | /******************************************************************************/ |
|
|
538 | |
| 581 | void assign (char *dst, const char *src, int maxlen) |
539 | void assign (char *dst, const char *src, int maxlen) |
| 582 | { |
540 | { |
| 583 | if (!src) |
541 | if (!src) |
| 584 | src = ""; |
542 | src = ""; |
| 585 | |
543 | |
| … | |
… | |
| 600 | } |
558 | } |
| 601 | else |
559 | else |
| 602 | memcpy (dst, src, len + 1); |
560 | memcpy (dst, src, len + 1); |
| 603 | } |
561 | } |
| 604 | |
562 | |
|
|
563 | const char * |
|
|
564 | format (const char *format, ...) |
|
|
565 | { |
|
|
566 | static dynbuf_text buf; |
|
|
567 | |
|
|
568 | buf.clear (); |
|
|
569 | |
|
|
570 | va_list ap; |
|
|
571 | va_start (ap, format); |
|
|
572 | buf.vprintf (format, ap); |
|
|
573 | va_end (ap); |
|
|
574 | |
|
|
575 | return buf; |
|
|
576 | } |
|
|
577 | |
| 605 | tstamp now () |
578 | tstamp now () |
| 606 | { |
579 | { |
| 607 | struct timeval tv; |
580 | struct timeval tv; |
| 608 | |
581 | |
| 609 | gettimeofday (&tv, 0); |
582 | gettimeofday (&tv, 0); |
| … | |
… | |
| 618 | |
591 | |
| 619 | int diff = (b - a) & 7; |
592 | int diff = (b - a) & 7; |
| 620 | return diff <= 1 || diff >= 7; |
593 | return diff <= 1 || diff >= 7; |
| 621 | } |
594 | } |
| 622 | |
595 | |
|
|
596 | /* crc32 0xdebb20e3 table and supplementary functions. */ |
|
|
597 | extern const uint32_t crc_32_tab[256] = |
|
|
598 | { |
|
|
599 | 0x00000000UL, 0x77073096UL, 0xee0e612cUL, 0x990951baUL, 0x076dc419UL, |
|
|
600 | 0x706af48fUL, 0xe963a535UL, 0x9e6495a3UL, 0x0edb8832UL, 0x79dcb8a4UL, |
|
|
601 | 0xe0d5e91eUL, 0x97d2d988UL, 0x09b64c2bUL, 0x7eb17cbdUL, 0xe7b82d07UL, |
|
|
602 | 0x90bf1d91UL, 0x1db71064UL, 0x6ab020f2UL, 0xf3b97148UL, 0x84be41deUL, |
|
|
603 | 0x1adad47dUL, 0x6ddde4ebUL, 0xf4d4b551UL, 0x83d385c7UL, 0x136c9856UL, |
|
|
604 | 0x646ba8c0UL, 0xfd62f97aUL, 0x8a65c9ecUL, 0x14015c4fUL, 0x63066cd9UL, |
|
|
605 | 0xfa0f3d63UL, 0x8d080df5UL, 0x3b6e20c8UL, 0x4c69105eUL, 0xd56041e4UL, |
|
|
606 | 0xa2677172UL, 0x3c03e4d1UL, 0x4b04d447UL, 0xd20d85fdUL, 0xa50ab56bUL, |
|
|
607 | 0x35b5a8faUL, 0x42b2986cUL, 0xdbbbc9d6UL, 0xacbcf940UL, 0x32d86ce3UL, |
|
|
608 | 0x45df5c75UL, 0xdcd60dcfUL, 0xabd13d59UL, 0x26d930acUL, 0x51de003aUL, |
|
|
609 | 0xc8d75180UL, 0xbfd06116UL, 0x21b4f4b5UL, 0x56b3c423UL, 0xcfba9599UL, |
|
|
610 | 0xb8bda50fUL, 0x2802b89eUL, 0x5f058808UL, 0xc60cd9b2UL, 0xb10be924UL, |
|
|
611 | 0x2f6f7c87UL, 0x58684c11UL, 0xc1611dabUL, 0xb6662d3dUL, 0x76dc4190UL, |
|
|
612 | 0x01db7106UL, 0x98d220bcUL, 0xefd5102aUL, 0x71b18589UL, 0x06b6b51fUL, |
|
|
613 | 0x9fbfe4a5UL, 0xe8b8d433UL, 0x7807c9a2UL, 0x0f00f934UL, 0x9609a88eUL, |
|
|
614 | 0xe10e9818UL, 0x7f6a0dbbUL, 0x086d3d2dUL, 0x91646c97UL, 0xe6635c01UL, |
|
|
615 | 0x6b6b51f4UL, 0x1c6c6162UL, 0x856530d8UL, 0xf262004eUL, 0x6c0695edUL, |
|
|
616 | 0x1b01a57bUL, 0x8208f4c1UL, 0xf50fc457UL, 0x65b0d9c6UL, 0x12b7e950UL, |
|
|
617 | 0x8bbeb8eaUL, 0xfcb9887cUL, 0x62dd1ddfUL, 0x15da2d49UL, 0x8cd37cf3UL, |
|
|
618 | 0xfbd44c65UL, 0x4db26158UL, 0x3ab551ceUL, 0xa3bc0074UL, 0xd4bb30e2UL, |
|
|
619 | 0x4adfa541UL, 0x3dd895d7UL, 0xa4d1c46dUL, 0xd3d6f4fbUL, 0x4369e96aUL, |
|
|
620 | 0x346ed9fcUL, 0xad678846UL, 0xda60b8d0UL, 0x44042d73UL, 0x33031de5UL, |
|
|
621 | 0xaa0a4c5fUL, 0xdd0d7cc9UL, 0x5005713cUL, 0x270241aaUL, 0xbe0b1010UL, |
|
|
622 | 0xc90c2086UL, 0x5768b525UL, 0x206f85b3UL, 0xb966d409UL, 0xce61e49fUL, |
|
|
623 | 0x5edef90eUL, 0x29d9c998UL, 0xb0d09822UL, 0xc7d7a8b4UL, 0x59b33d17UL, |
|
|
624 | 0x2eb40d81UL, 0xb7bd5c3bUL, 0xc0ba6cadUL, 0xedb88320UL, 0x9abfb3b6UL, |
|
|
625 | 0x03b6e20cUL, 0x74b1d29aUL, 0xead54739UL, 0x9dd277afUL, 0x04db2615UL, |
|
|
626 | 0x73dc1683UL, 0xe3630b12UL, 0x94643b84UL, 0x0d6d6a3eUL, 0x7a6a5aa8UL, |
|
|
627 | 0xe40ecf0bUL, 0x9309ff9dUL, 0x0a00ae27UL, 0x7d079eb1UL, 0xf00f9344UL, |
|
|
628 | 0x8708a3d2UL, 0x1e01f268UL, 0x6906c2feUL, 0xf762575dUL, 0x806567cbUL, |
|
|
629 | 0x196c3671UL, 0x6e6b06e7UL, 0xfed41b76UL, 0x89d32be0UL, 0x10da7a5aUL, |
|
|
630 | 0x67dd4accUL, 0xf9b9df6fUL, 0x8ebeeff9UL, 0x17b7be43UL, 0x60b08ed5UL, |
|
|
631 | 0xd6d6a3e8UL, 0xa1d1937eUL, 0x38d8c2c4UL, 0x4fdff252UL, 0xd1bb67f1UL, |
|
|
632 | 0xa6bc5767UL, 0x3fb506ddUL, 0x48b2364bUL, 0xd80d2bdaUL, 0xaf0a1b4cUL, |
|
|
633 | 0x36034af6UL, 0x41047a60UL, 0xdf60efc3UL, 0xa867df55UL, 0x316e8eefUL, |
|
|
634 | 0x4669be79UL, 0xcb61b38cUL, 0xbc66831aUL, 0x256fd2a0UL, 0x5268e236UL, |
|
|
635 | 0xcc0c7795UL, 0xbb0b4703UL, 0x220216b9UL, 0x5505262fUL, 0xc5ba3bbeUL, |
|
|
636 | 0xb2bd0b28UL, 0x2bb45a92UL, 0x5cb36a04UL, 0xc2d7ffa7UL, 0xb5d0cf31UL, |
|
|
637 | 0x2cd99e8bUL, 0x5bdeae1dUL, 0x9b64c2b0UL, 0xec63f226UL, 0x756aa39cUL, |
|
|
638 | 0x026d930aUL, 0x9c0906a9UL, 0xeb0e363fUL, 0x72076785UL, 0x05005713UL, |
|
|
639 | 0x95bf4a82UL, 0xe2b87a14UL, 0x7bb12baeUL, 0x0cb61b38UL, 0x92d28e9bUL, |
|
|
640 | 0xe5d5be0dUL, 0x7cdcefb7UL, 0x0bdbdf21UL, 0x86d3d2d4UL, 0xf1d4e242UL, |
|
|
641 | 0x68ddb3f8UL, 0x1fda836eUL, 0x81be16cdUL, 0xf6b9265bUL, 0x6fb077e1UL, |
|
|
642 | 0x18b74777UL, 0x88085ae6UL, 0xff0f6a70UL, 0x66063bcaUL, 0x11010b5cUL, |
|
|
643 | 0x8f659effUL, 0xf862ae69UL, 0x616bffd3UL, 0x166ccf45UL, 0xa00ae278UL, |
|
|
644 | 0xd70dd2eeUL, 0x4e048354UL, 0x3903b3c2UL, 0xa7672661UL, 0xd06016f7UL, |
|
|
645 | 0x4969474dUL, 0x3e6e77dbUL, 0xaed16a4aUL, 0xd9d65adcUL, 0x40df0b66UL, |
|
|
646 | 0x37d83bf0UL, 0xa9bcae53UL, 0xdebb9ec5UL, 0x47b2cf7fUL, 0x30b5ffe9UL, |
|
|
647 | 0xbdbdf21cUL, 0xcabac28aUL, 0x53b39330UL, 0x24b4a3a6UL, 0xbad03605UL, |
|
|
648 | 0xcdd70693UL, 0x54de5729UL, 0x23d967bfUL, 0xb3667a2eUL, 0xc4614ab8UL, |
|
|
649 | 0x5d681b02UL, 0x2a6f2b94UL, 0xb40bbe37UL, 0xc30c8ea1UL, 0x5a05df1bUL, |
|
|
650 | 0x2d02ef8dL |
|
|
651 | }; |
|
|
652 | |
