1 | /* |
1 | /* |
2 | CrossFire, A Multiplayer game for X-windows |
2 | CrossFire, A Multiplayer game for X-windows |
3 | |
3 | |
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4 | Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
4 | Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
5 | Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
5 | Copyright (C) 1992 Frank Tore Johansen |
6 | Copyright (C) 1992 Frank Tore Johansen |
6 | |
7 | |
7 | This program is free software; you can redistribute it and/or modify |
8 | This program is free software; you can redistribute it and/or modify |
8 | 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 |
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23 | |
24 | |
24 | /* |
25 | /* |
25 | * General convenience functions for crossfire. |
26 | * General convenience functions for crossfire. |
26 | */ |
27 | */ |
27 | |
28 | |
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29 | #include <cstdlib> |
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30 | #include <sys/types.h> |
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31 | #include <unistd.h> |
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32 | #include <sys/time.h> |
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33 | #include <time.h> |
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34 | #include <signal.h> |
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35 | |
28 | #include <global.h> |
36 | #include <global.h> |
29 | #include <funcpoint.h> |
37 | #include <funcpoint.h> |
30 | #include <material.h> |
38 | #include <material.h> |
31 | |
39 | |
32 | #include <sys/time.h> |
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33 | #include <time.h> |
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34 | #include <glib.h> |
40 | #include <glib.h> |
35 | |
41 | |
36 | /* |
42 | /* |
37 | * The random functions here take luck into account when rolling random |
43 | * The random functions here take luck into account when rolling random |
38 | * dice or numbers. This function has less of an impact the larger the |
44 | * dice or numbers. This function has less of an impact the larger the |
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199 | |
205 | |
200 | /* decay and destroy perishable items in a map */ |
206 | /* decay and destroy perishable items in a map */ |
201 | void |
207 | void |
202 | maptile::decay_objects () |
208 | maptile::decay_objects () |
203 | { |
209 | { |
204 | int x, y, destroy; |
210 | if (!spaces) |
205 | object *op, *otmp; |
211 | return; |
206 | |
212 | |
207 | for (x = 0; x < width; x++) |
213 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
208 | for (y = 0; y < height; y++) |
214 | for (object *above, *op = ms->bot; op; op = above) |
209 | for (op = at (x, y).bot; op; op = otmp) |
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210 | { |
215 | { |
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216 | above = op->above; |
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217 | |
211 | destroy = 0; |
218 | bool destroy = 0; |
212 | otmp = op->above; |
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213 | |
219 | |
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220 | // do not decay anything above unique floor tiles (yet :) |
214 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
221 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
215 | break; |
222 | break; |
216 | |
223 | |
217 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) |
224 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) |
218 | || QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) |
225 | || QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) |
219 | || QUERY_FLAG (op, FLAG_OBJ_SAVE_ON_OVL) |
226 | || QUERY_FLAG (op, FLAG_OBJ_SAVE_ON_OVL) |
220 | || QUERY_FLAG (op, FLAG_UNIQUE) |
227 | || QUERY_FLAG (op, FLAG_UNIQUE) |
221 | || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR) |
228 | || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR) |
222 | || QUERY_FLAG (op, FLAG_UNPAID) |
229 | || QUERY_FLAG (op, FLAG_UNPAID) |
223 | || op->is_alive ()) |
230 | || op->is_alive ()) |
224 | continue; |
231 | ; // do not decay |
225 | |
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226 | /* otherwise, we decay and destroy */ |
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227 | if (op->is_weapon ()) |
232 | else if (op->is_weapon ()) |
228 | { |
233 | { |
229 | op->stats.dam--; |
234 | op->stats.dam--; |
230 | if (op->stats.dam < 0) |
235 | if (op->stats.dam < 0) |
231 | destroy = 1; |
236 | destroy = 1; |
232 | } |
237 | } |
233 | else if (op->is_armor ()) |
238 | else if (op->is_armor ()) |
234 | { |
239 | { |
235 | op->stats.ac--; |
240 | op->stats.ac--; |
236 | if (op->stats.ac < 0) |
241 | if (op->stats.ac < 0) |
237 | destroy = 1; |
242 | destroy = 1; |
238 | } |
243 | } |
239 | else if (op->type == FOOD) |
244 | else if (op->type == FOOD) |
240 | { |
245 | { |
241 | op->stats.food -= rndm (5, 20); |
246 | op->stats.food -= rndm (5, 20); |
242 | if (op->stats.food < 0) |
247 | if (op->stats.food < 0) |
243 | destroy = 1; |
248 | destroy = 1; |
244 | } |
249 | } |
245 | else |
250 | else |
246 | { |
251 | { |
247 | if (op->material & M_PAPER || op->material & M_LEATHER || |
252 | int mat = op->material; |
248 | op->material & M_WOOD || op->material & M_ORGANIC || op->material & M_CLOTH || op->material & M_LIQUID) |
253 | |
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254 | if (mat & M_PAPER |
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255 | || mat & M_LEATHER |
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256 | || mat & M_WOOD |
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257 | || mat & M_ORGANIC |
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258 | || mat & M_CLOTH |
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259 | || mat & M_LIQUID |
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260 | || (mat & M_IRON && rndm (1, 5) == 1) |
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261 | || (mat & M_GLASS && rndm (1, 2) == 1) |
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262 | || ((mat & M_STONE || mat & M_ADAMANT) && rndm (1, 10) == 1) |
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263 | || ((mat & M_SOFT_METAL || mat & M_BONE) && rndm (1, 3) == 1) |
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264 | || (mat & M_ICE && temp > 32)) |
249 | destroy = 1; |
265 | destroy = 1; |
250 | |
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251 | if (op->material & M_IRON && rndm (1, 5) == 1) |
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252 | destroy = 1; |
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253 | |
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254 | if (op->material & M_GLASS && rndm (1, 2) == 1) |
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255 | destroy = 1; |
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256 | |
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257 | if ((op->material & M_STONE || op->material & M_ADAMANT) && rndm (1, 10) == 1) |
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258 | destroy = 1; |
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259 | |
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260 | if ((op->material & M_SOFT_METAL || op->material & M_BONE) && rndm (1, 3) == 1) |
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261 | destroy = 1; |
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262 | |
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263 | if (op->material & M_ICE && temp > 32) |
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264 | destroy = 1; |
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265 | } |
266 | } |
266 | |
267 | |
267 | /* adjust overall chance below */ |
268 | /* adjust overall chance below */ |
268 | if (destroy && rndm (0, 1)) |
269 | if (destroy && rndm (0, 1)) |
269 | op->destroy (); |
270 | op->destroy (); |
270 | } |
271 | } |
271 | } |
272 | } |
272 | |
273 | |
273 | /* convert materialname to materialtype_t */ |
274 | /* convert materialname to materialtype_t */ |
274 | |
275 | |
275 | materialtype_t * |
276 | materialtype_t * |
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548 | return; |
549 | return; |
549 | } |
550 | } |
550 | |
551 | |
551 | ///////////////////////////////////////////////////////////////////////////// |
552 | ///////////////////////////////////////////////////////////////////////////// |
552 | |
553 | |
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554 | void |
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555 | fork_abort (const char *msg) |
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556 | { |
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557 | LOG (llevError, "fork abort: %s\n", msg); |
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558 | if (!fork ()) |
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559 | { |
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560 | signal (SIGABRT, SIG_DFL); |
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561 | abort (); |
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562 | } |
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563 | |
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564 | } |
553 | void *salloc_ (int n) throw (std::bad_alloc) |
565 | void *salloc_ (int n) throw (std::bad_alloc) |
554 | { |
566 | { |
555 | void *ptr = g_slice_alloc (n); |
567 | void *ptr = g_slice_alloc (n); |
556 | |
568 | |
557 | if (!ptr) |
569 | if (!ptr) |