1 | /* |
1 | /* |
2 | * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game. |
2 | * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
7 | * |
7 | * |
8 | * Crossfire TRT is free software; you can redistribute it and/or modify it |
8 | * Crossfire TRT is free software: you can redistribute it and/or modify |
9 | * under the terms of the GNU General Public License as published by the Free |
9 | * it under the terms of the GNU General Public License as published by |
10 | * Software Foundation; either version 2 of the License, or (at your option) |
10 | * the Free Software Foundation, either version 3 of the License, or |
11 | * 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, but |
13 | * This program is distributed in the hope that it will be useful, |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * 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 along |
18 | * You should have received a copy of the GNU General Public License |
19 | * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51 |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
20 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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21 | * |
20 | * |
22 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
21 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
23 | */ |
22 | */ |
24 | |
23 | |
25 | // |
24 | // |
… | |
… | |
89 | void cfperl_init (); |
88 | void cfperl_init (); |
90 | void cfperl_main (); |
89 | void cfperl_main (); |
91 | void cfperl_emergency_save (); |
90 | void cfperl_emergency_save (); |
92 | void cfperl_cleanup (int make_core); |
91 | void cfperl_cleanup (int make_core); |
93 | void cfperl_make_book (object *book, int level); |
92 | void cfperl_make_book (object *book, int level); |
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93 | void cfperl_send_msg (client *ns, int color, const char *type, const char *msg); |
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94 | int cfperl_can_merge (object *ob1, object *ob2); |
94 | |
95 | |
95 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
96 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
96 | |
97 | |
97 | // virtual server time, excluding time jumps and lag |
98 | extern tstamp runtime; // virtual server time, excluding time jumps and lag |
98 | extern double runtime; |
99 | extern tstamp NOW; // real time of current server tick |
99 | |
100 | |
100 | enum event_klass |
101 | enum event_klass |
101 | { |
102 | { |
102 | KLASS_NONE, |
103 | KLASS_NONE, |
103 | KLASS_GLOBAL, |
104 | KLASS_GLOBAL, |
… | |
… | |
153 | int cfperl_result_INT (int idx); |
154 | int cfperl_result_INT (int idx); |
154 | |
155 | |
155 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
156 | ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// |
156 | |
157 | |
157 | INTERFACE_CLASS (attachable) |
158 | INTERFACE_CLASS (attachable) |
158 | struct attachable |
159 | struct attachable : refcnt_base |
159 | { |
160 | { |
160 | static MGVTBL vtbl; |
161 | static MGVTBL vtbl; |
161 | |
162 | |
162 | static unordered_vector<attachable *> mortals; |
163 | static unordered_vector<attachable *> mortals; |
163 | MTH static void check_mortals (); |
164 | MTH static void check_mortals (); |
164 | |
165 | |
165 | enum { |
166 | enum { |
166 | F_DESTROYED = 0x01, |
167 | F_DESTROYED = 0x01, |
167 | F_DEBUG_TRACE = 0x02, |
168 | F_DEBUG_TRACE = 0x02, |
168 | }; |
169 | }; |
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170 | int ACC (RW, flags); |
169 | |
171 | |
170 | // object is delete'd after the refcount reaches 0 |
172 | // object is delete'd after the refcount reaches 0 |
171 | int ACC (RW, flags); |
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172 | mutable int ACC (RW, refcnt); |
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173 | |
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174 | MTH void refcnt_inc () const { ++refcnt; } |
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175 | MTH void refcnt_dec () const { --refcnt; } |
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176 | |
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177 | MTH int refcnt_cnt () const; |
173 | MTH int refcnt_cnt () const; |
178 | // check wether the object has died and destroy |
174 | // check wether the object has died and destroy |
179 | MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } |
175 | MTH void refcnt_chk () { if (expect_false (refcnt <= 0)) do_check (); } |
180 | |
176 | |
181 | // destroy the object unless it was already destroyed |
177 | // destroy the object unless it was already destroyed |
… | |
… | |
200 | |
196 | |
201 | void sever_self (); // sever this object from its self, if it has one. |
197 | void sever_self (); // sever this object from its self, if it has one. |
202 | void optimise (); // possibly save some memory by destroying unneeded data |
198 | void optimise (); // possibly save some memory by destroying unneeded data |
203 | |
199 | |
204 | attachable () |
200 | attachable () |
205 | : flags (0), refcnt (0), self (0), cb (0), attach (0) |
201 | : flags (0), self (0), cb (0), attach (0) |
206 | { |
202 | { |
207 | } |
203 | } |
208 | |
204 | |
209 | attachable (const attachable &src) |
205 | attachable (const attachable &src) |
210 | : flags (0), refcnt (0), self (0), cb (0), attach (src.attach) |
206 | : flags (0), self (0), cb (0), attach (src.attach) |
211 | { |
207 | { |
212 | } |
208 | } |
213 | |
209 | |
214 | virtual ~attachable (); |
210 | // set a custom key to the given value, or delete it if value = 0 |
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211 | void set_key (const char *key, const char *value = 0); |
215 | |
212 | |
216 | attachable &operator =(const attachable &src); |
213 | attachable &operator =(const attachable &src); |
217 | |
214 | |
218 | // used to _quickly_ device wether to shortcut the evaluation |
215 | // used to _quickly_ device wether to shortcut the evaluation |
219 | bool should_invoke (event_type event) |
216 | bool should_invoke (event_type event) |
… | |
… | |
230 | // do the real refcount checking work |
227 | // do the real refcount checking work |
231 | void do_check (); |
228 | void do_check (); |
232 | |
229 | |
233 | // the method that does the real destroy work |
230 | // the method that does the real destroy work |
234 | virtual void do_destroy (); |
231 | virtual void do_destroy (); |
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232 | |
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233 | // destructor is protected, should not be called by anybody |
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234 | virtual ~attachable (); |
235 | }; |
235 | }; |
236 | |
236 | |
237 | // the global object is a pseudo object that cares for the global events |
237 | // the global object is a pseudo object that cares for the global events |
238 | struct global : attachable |
238 | struct global : attachable |
239 | { |
239 | { |
… | |
… | |
263 | |
263 | |
264 | add ('\n'); |
264 | add ('\n'); |
265 | } |
265 | } |
266 | |
266 | |
267 | template<typename T> |
267 | template<typename T> |
268 | void put_string (keyword k, const T &v) |
268 | void put_kw_string (keyword k, const T &v) |
269 | { |
269 | { |
270 | int klen = keyword_len [k]; |
270 | int klen = keyword_len [k]; |
271 | int vlen = v ? strlen (v) + 1 : 0; |
271 | int vlen = v ? strlen (v) + 1 : 0; |
272 | |
272 | |
273 | char *p = (char *)alloc (klen + vlen + 1); |
273 | char *p = (char *)alloc (klen + vlen + 1); |
… | |
… | |
283 | *p = '\n'; |
283 | *p = '\n'; |
284 | } |
284 | } |
285 | |
285 | |
286 | void put (keyword k, const char *v = 0) |
286 | void put (keyword k, const char *v = 0) |
287 | { |
287 | { |
288 | put_string (k, v); |
288 | put_kw_string (k, v); |
289 | } |
289 | } |
290 | |
290 | |
291 | void put (keyword k, const shstr &v) |
291 | void put (keyword k, const shstr &v) |
292 | { |
292 | { |
293 | put_string (k, v); |
293 | put_kw_string (k, v); |
294 | } |
294 | } |
295 | |
295 | |
296 | void put (keyword k, double v) |
296 | void put (keyword k, double v) |
297 | { |
297 | { |
298 | force (MAX_KEYWORD_LEN + 2 + 32); |
298 | force (MAX_KEYWORD_LEN + 2 + 32); |
… | |
… | |
345 | |
345 | |
346 | force (MAX_KEYWORD_LEN + 1); |
346 | force (MAX_KEYWORD_LEN + 1); |
347 | fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n'); |
347 | fadd (keyword_str [kend], keyword_len [kend]); fadd ('\n'); |
348 | } |
348 | } |
349 | |
349 | |
350 | template<typename T> |
350 | void put (keyword k, archetype *v); |
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351 | void put (keyword k, treasurelist *v); |
351 | void put (keyword k, const T *v) |
352 | void put (keyword k, faceinfo *v); |
352 | { |
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353 | put (k, v ? &v->name : (const char *)0); |
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354 | } |
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355 | |
353 | |
356 | template<typename T> |
354 | template<typename T> |
357 | void put (keyword k, const refptr<T> &v) |
355 | void put (keyword k, const refptr<T> &v) |
358 | { |
356 | { |
359 | put (k, (T *)v); |
357 | put (k, (T *)v); |
… | |
… | |
413 | void get (sint32 &i) { i = get_sint32 (); } |
411 | void get (sint32 &i) { i = get_sint32 (); } |
414 | |
412 | |
415 | void get (uint32 &i) { i = get_sint64 (); } |
413 | void get (uint32 &i) { i = get_sint64 (); } |
416 | void get (sint64 &i) { i = get_sint64 (); } |
414 | void get (sint64 &i) { i = get_sint64 (); } |
417 | |
415 | |
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416 | void parse_warn (const char *msg); |
418 | bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
417 | bool parse_error (const char *type = 0, const char *name = 0, bool skip = true); |
419 | }; |
418 | }; |
420 | |
419 | |
421 | //TODO: remove |
420 | //TODO: remove |
422 | char *fgets (char *s, int n, object_thawer &thawer); |
421 | char *fgets (char *s, int n, object_thawer &thawer); |
… | |
… | |
427 | static struct CoroAPI *GCoroAPI; |
426 | static struct CoroAPI *GCoroAPI; |
428 | |
427 | |
429 | static int nready () { return CORO_NREADY; } |
428 | static int nready () { return CORO_NREADY; } |
430 | static int cede () { return CORO_CEDE ; } |
429 | static int cede () { return CORO_CEDE ; } |
431 | |
430 | |
432 | static double (*time)(); |
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433 | static double next_cede; |
431 | static tstamp next_cede; |
434 | static int cede_counter; |
432 | static int cede_counter; |
435 | |
433 | |
436 | static void do_cede_every (); |
434 | static void do_cede_every (); |
437 | static void do_cede_to_tick (); |
435 | static void do_cede_to_tick (); |
438 | static void do_cede_to_tick_every (); |
436 | static void do_cede_to_tick_every (); |
… | |
… | |
441 | { |
439 | { |
442 | if (expect_false (++cede_counter >= count)) |
440 | if (expect_false (++cede_counter >= count)) |
443 | do_cede_every (); |
441 | do_cede_every (); |
444 | } |
442 | } |
445 | |
443 | |
446 | static void cede_to_tick () |
444 | static bool cede_to_tick () |
447 | { |
445 | { |
448 | if (expect_false (time () >= next_cede)) |
446 | if (expect_true (now () < next_cede)) |
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447 | return false; |
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448 | |
449 | do_cede_to_tick (); |
449 | do_cede_to_tick (); |
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450 | return true; |
450 | } |
451 | } |
451 | |
452 | |
452 | static void cede_to_tick_every (int count) |
453 | static bool cede_to_tick_every (int count) |
453 | { |
454 | { |
454 | if (expect_false (++cede_counter >= count)) |
455 | if (expect_true (++cede_counter < count)) |
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456 | return false; |
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457 | |
455 | cede_to_tick (); |
458 | return cede_to_tick (); |
456 | } |
459 | } |
457 | |
460 | |
458 | static void wait_for_tick (); |
461 | static void wait_for_tick (); |
459 | static void wait_for_tick_begin (); |
462 | static void wait_for_tick_begin (); |
460 | }; |
463 | }; |