ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/common/player.C
Revision: 1.60
Committed: Wed Nov 11 23:27:56 2009 UTC (14 years, 6 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-2_92
Changes since 1.59: +5 -5 lines
Log Message:
redesigned freezer API

File Contents

# User Rev Content
1 elmex 1.1 /*
2 root 1.35 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 root 1.30 *
4 root 1.54 * Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 root 1.30 * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6     * Copyright (©) 1992,2007 Frank Tore Johansen
7     *
8 root 1.55 * Deliantra is free software: you can redistribute it and/or modify it under
9     * the terms of the Affero GNU General Public License as published by the
10     * Free Software Foundation, either version 3 of the License, or (at your
11     * option) any later version.
12 root 1.30 *
13 root 1.33 * This program is distributed in the hope that it will be useful,
14     * but WITHOUT ANY WARRANTY; without even the implied warranty of
15     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16     * GNU General Public License for more details.
17 root 1.30 *
18 root 1.55 * You should have received a copy of the Affero GNU General Public License
19     * and the GNU General Public License along with this program. If not, see
20     * <http://www.gnu.org/licenses/>.
21 root 1.30 *
22 root 1.35 * The authors can be reached via e-mail to <support@deliantra.net>
23 root 1.14 */
24 elmex 1.1
25     #include <global.h>
26    
27 root 1.57 //+GPL
28    
29 elmex 1.1 /* Determine if the attacktype represented by the
30     * specified attack-number is enabled for dragon players.
31     * A dragon player (quetzal) can gain resistances for
32     * all enabled attacktypes.
33     */
34 root 1.4 int
35     atnr_is_dragon_enabled (int attacknr)
36     {
37 elmex 1.1 if (attacknr == ATNR_MAGIC || attacknr == ATNR_FIRE ||
38 root 1.4 attacknr == ATNR_ELECTRICITY || attacknr == ATNR_COLD || attacknr == ATNR_ACID || attacknr == ATNR_POISON)
39 elmex 1.1 return 1;
40 root 1.10
41 elmex 1.1 return 0;
42     }
43    
44     /*
45     * returns true if the adressed object 'ob' is a player
46     * of the dragon race.
47     */
48 root 1.4 int
49     is_dragon_pl (const object *op)
50     {
51 root 1.25 if (op
52     && op->type == PLAYER
53     && op->arch
54 root 1.49 && op->arch->race == shstr_dragon)
55 elmex 1.1 return 1;
56 root 1.18
57 elmex 1.1 return 0;
58     }
59 root 1.14
60     /*
61     * If final is set, it a clean/final save, not a backup, ie dont remove objects from inventory
62     */
63     bool
64     player::save_pl (object_freezer &freezer)
65     {
66     INVOKE_PLAYER (SAVE, ob->contr);
67    
68     int wiz = ob->flag [FLAG_WIZ];
69    
70     /* Eneq(@csd.uu.se): If we have an open container hide it. */
71 root 1.56 object *container = ob->container_ ();
72 root 1.14 ob->container = 0;
73    
74 root 1.19 if (ob->map)
75     maplevel = ob->map->path;
76    
77 root 1.60 #define PL_OUT(k) freezer.put (KW(k), k)
78     #define PL_OUT2(k,v) freezer.put (KW(k), v)
79 root 1.14
80     PL_OUT (password);
81     PL_OUT2 (title, own_title);
82 root 1.32 PL_OUT (gender);
83 root 1.41 PL_OUT (hintmode);
84 root 1.14 PL_OUT (gen_hp);
85     PL_OUT (gen_sp);
86     PL_OUT (gen_grace);
87     PL_OUT (bowtype);
88     PL_OUT (petmode);
89     PL_OUT (peaceful);
90     PL_OUT (digestion);
91     PL_OUT2 (pickup, mode);
92     PL_OUT (outputs_sync);
93     PL_OUT (outputs_count);
94    
95 root 1.60 freezer.put (KW(usekeys), usekeys == key_inventory ? CS(key_inventory) : (usekeys == keyrings ? CS(keyrings) : CS(containers)));
96     freezer.put (KW(unapply), unapply == unapply_nochoice ? CS(unapply_nochoice) : (unapply == unapply_never ? CS(unapply_never) : CS(unapply_always)));
97 root 1.14
98 root 1.17 PL_OUT2 (map, maplevel);
99 root 1.14 PL_OUT (savebed_map);
100     PL_OUT (bed_x);
101     PL_OUT (bed_y);
102     PL_OUT (weapon_sp);
103 root 1.28 PL_OUT (weapon_sp_left);
104 root 1.14 PL_OUT2 (Str, orig_stats.Str);
105     PL_OUT2 (Dex, orig_stats.Dex);
106     PL_OUT2 (Con, orig_stats.Con);
107     PL_OUT2 (Int, orig_stats.Int);
108     PL_OUT2 (Pow, orig_stats.Pow);
109     PL_OUT2 (Wis, orig_stats.Wis);
110     PL_OUT2 (Cha, orig_stats.Cha);
111    
112 root 1.15 PL_OUT2 (lev_array, 10);
113 root 1.14
114 root 1.15 for (int i = 1; i <= 10; i++)
115 root 1.14 {
116 root 1.29 freezer.add (levhp [i]); freezer.add ('\n');
117     freezer.add (levsp [i]); freezer.add ('\n');
118     freezer.add (levgrace[i]); freezer.add ('\n');
119 root 1.14 }
120    
121     freezer.put (ob->contr);
122 root 1.60 freezer.put (KW(endplst));
123 root 1.14
124     CLEAR_FLAG (ob, FLAG_WIZ);
125 root 1.21 ob->write (freezer);
126 root 1.14
127     /* Eneq(@csd.uu.se): Reveal the container if we have one. */
128     ob->container = container;
129    
130     ob->flag [FLAG_WIZ] = wiz;
131    
132     INVOKE_PLAYER (SAVE_DONE, ob->contr);
133    
134     return true;
135     }
136    
137 root 1.57 //-GPL
138    
139 root 1.14 bool
140     player::save_pl (const char *path)
141     {
142     object_freezer freezer;
143    
144     if (!save_pl (freezer))
145     return false;
146    
147     return freezer.save (path);
148     }
149    
150     player *
151 root 1.21 player::load_pl (object_thawer &f)
152 root 1.14 {
153 root 1.21 int maxerrs = 20;
154 root 1.18
155 root 1.14 player *pl = new player;
156    
157     pl->savebed_map = first_map_path;
158    
159     /* Loop through the file, loading the rest of the values */
160     for (;;)
161     {
162 root 1.21 switch (f.kw)
163 root 1.14 {
164     case KW_EOF:
165 root 1.21 LOG (llevError, "%s: unexpected EOF while reading player header\n", f.name);
166 root 1.18 goto failure;
167    
168     default:
169 root 1.21 LOG (llevError, "%s: skipping unknown key in player header: %s\n", f.name, f.kw_str);
170 root 1.18 if (!--maxerrs) goto failure;
171     break;
172 root 1.14
173     case KW_ERROR:
174 root 1.21 LOG (llevError, "%s: parse error while reading player header, skipping (%s,%s).\n", f.name, f.kw_str, f.value);
175 root 1.18 if (!--maxerrs) goto failure;
176 root 1.14 break;
177    
178     case KW_endplst:
179 root 1.21 f.next ();
180    
181     if (object *op = pl->ob->read (f))
182     pl->set_object (op);
183     else
184     goto failure;
185    
186     INVOKE_PLAYER (LOAD, pl);
187 root 1.14
188 root 1.21 return pl;
189    
190     case KW_oid: f.get (pl, f.get_sint32 ()); break;
191     case KW_password: assign (pl->password , f.get_str ()); break;
192     case KW_title: assign (pl->own_title, f.get_str ()); break;
193     case KW_bowtype: pl->bowtype = (bowtype_t) f.get_sint32 (); break;
194     case KW_petmode: pl->petmode = (petmode_t) f.get_sint32 (); break;
195 root 1.32 case KW_gender: f.get (pl->gender); break;
196 root 1.41 case KW_hintmode: f.get (pl->hintmode); break;
197 root 1.40 case KW_listening: /*TODO*/; break;
198 root 1.21 case KW_peaceful: f.get (pl->peaceful); break;
199     case KW_digestion: f.get (pl->digestion); break;
200     case KW_pickup: f.get (pl->mode); break;
201     case KW_outputs_sync: f.get (pl->outputs_sync); break;
202     case KW_outputs_count: f.get (pl->outputs_count); break;
203     case KW_map: f.get (pl->maplevel); break;
204     case KW_savebed_map: f.get (pl->savebed_map); break;
205     case KW_bed_x: f.get (pl->bed_x); break;
206     case KW_bed_y: f.get (pl->bed_y); break;
207     case KW_weapon_sp: f.get (pl->weapon_sp); break;
208 root 1.28 case KW_weapon_sp_left:f.get (pl->weapon_sp_left); break;
209 root 1.21 case KW_Str: f.get (pl->orig_stats.Str); break;
210     case KW_Dex: f.get (pl->orig_stats.Dex); break;
211     case KW_Con: f.get (pl->orig_stats.Con); break;
212     case KW_Int: f.get (pl->orig_stats.Int); break;
213     case KW_Pow: f.get (pl->orig_stats.Pow); break;
214     case KW_Wis: f.get (pl->orig_stats.Wis); break;
215     case KW_Cha: f.get (pl->orig_stats.Cha); break;
216     case KW_gen_hp: f.get (pl->gen_hp); break;
217     case KW_gen_sp: f.get (pl->gen_sp); break;
218     case KW_gen_grace: f.get (pl->gen_grace); break;
219 root 1.14
220     case KW_usekeys:
221 root 1.21 if (!strcmp (f.get_str (), "key_inventory"))
222 root 1.14 pl->usekeys = key_inventory;
223 root 1.21 else if (!strcmp (f.get_str (), "keyrings"))
224 root 1.14 pl->usekeys = keyrings;
225 root 1.21 else if (!strcmp (f.get_str (), "containers"))
226 root 1.14 pl->usekeys = containers;
227     else
228 root 1.21 LOG (llevDebug, "load_player: got unknown usekeys type: %s\n", f.get_str ());
229 root 1.14 break;
230    
231     case KW_unapply:
232 root 1.21 if (!strcmp (f.get_str (), "unapply_nochoice"))
233 root 1.14 pl->unapply = unapply_nochoice;
234 root 1.21 else if (!strcmp (f.get_str (), "unapply_never"))
235 root 1.14 pl->unapply = unapply_never;
236 root 1.21 else if (!strcmp (f.get_str (), "unapply_always"))
237 root 1.14 pl->unapply = unapply_always;
238     else
239 root 1.21 LOG (llevDebug, "load_player: got unknown unapply type: %s\n", f.get_str ());
240 root 1.14 break;
241    
242     case KW_lev_array:
243     {
244 root 1.21 int count = f.get_sint32 ();
245 root 1.14
246     for (int i = 1; i <= count; i++)
247     {
248 root 1.16 char line [32];
249 root 1.14
250 root 1.21 fgets (line, 32, f); pl->levhp [i] = atoi (line);
251     fgets (line, 32, f); pl->levsp [i] = atoi (line);
252     fgets (line, 32, f); pl->levgrace[i] = atoi (line);
253 root 1.14 }
254     }
255     break;
256     }
257    
258 root 1.21 f.next ();
259 root 1.14 }
260    
261 root 1.18 failure:
262 root 1.21 LOG (llevError, "%s: too many or too grave errors, aborting player load.\n", f.name);
263 root 1.18
264 root 1.22 if (pl->ob)
265 root 1.47 pl->ob->destroy ();
266 root 1.22
267 root 1.18 pl->destroy ();
268    
269     return 0;
270 root 1.14 }
271    
272 root 1.37 const char *
273     player::killer_name () const
274     {
275     static char buf [2048];
276    
277     if (!killer)
278     return "a dungeon collapse";
279     else if (killer->contr)
280 root 1.39 snprintf (buf, sizeof (buf), "%s the %s", &killer->name,
281     *killer->contr->own_title ? killer->contr->own_title : killer->contr->title);
282 root 1.37 else if (killer->type == DEEP_SWAMP)
283     snprintf (buf, sizeof (buf), "drowning in a %s", &killer->name);
284     else if (killer->owner)
285 root 1.38 snprintf (buf, sizeof (buf), "%s's %s", &killer->outer_owner ()->name, &killer->name);
286 root 1.37 else
287     return &killer->name;
288    
289     return buf;
290     }
291    
292 root 1.41 // expand one level of cfpod
293 root 1.43 // end == -2, till '\n'
294     // end == -1, till '>'
295     // end == 0, till eos
296     // end >= 1, levels of " >>>"
297 root 1.41 static const char *
298 root 1.44 expand_cfpod (const player *pl, dynbuf_text &buf, const char *cfpod, int end = 0)
299 root 1.41 {
300     static dynbuf_text nest(128, 128);
301    
302     for (;;)
303     switch (char ch = *cfpod++)
304     {
305     case 0:
306     return cfpod - 1;
307    
308     case ' ':
309 root 1.44 // verbatim block?
310     if (!buf.size () && !end)
311     {
312     --cfpod;
313     goto verbatim;
314     }
315    
316 root 1.43 if (end < 1)
317 root 1.41 goto passthrough;
318    
319     for (int i = 0; i < end; ++i)
320     if (cfpod [i] != '>')
321     goto passthrough;
322    
323     return cfpod + end;
324    
325     case '>':
326 root 1.43 if (end != -1)
327 root 1.41 {
328     buf << "&gt;";
329     break;
330     }
331    
332     return cfpod;
333    
334     case '&':
335     buf << "&amp;";
336     break;
337    
338     case '<':
339     buf << "&lt;";
340     break;
341    
342 root 1.42 case '\r':
343     buf << '\n';
344 root 1.52 /* \r\n+ becomes one or more newlines */
345     while (*cfpod == '\n')
346     buf << *cfpod++;
347 root 1.42 break;
348    
349 root 1.41 case '\n':
350 root 1.43 if (end == -2)
351     return cfpod;
352    
353     // \n\ => newline, tt
354     // \n\n => \n\n
355     // \n => single space
356    
357     // two or more newlines will be copied verbatim, one is replaced by space
358     if (*cfpod == '\n')
359 root 1.41 {
360     --cfpod;
361 root 1.42 do
362 root 1.41 buf << *cfpod++;
363 root 1.42 while (*cfpod == '\n');
364 root 1.41 }
365 root 1.50 else if (*cfpod == ' ')
366     buf << '\n';
367     else
368 root 1.42 buf << ' ';
369 root 1.41
370 root 1.44 // verbatim block?
371 root 1.43 if (*cfpod == ' ')
372 root 1.44 goto verbatim;
373 root 1.43
374 root 1.41 break;
375    
376     case 'B': case 'C': case 'E': case 'G':
377     case 'H': case 'I': case 'T': case 'U':
378     case 'Z':
379     {
380 root 1.43 int end = 0;
381 root 1.41
382 root 1.43 while (cfpod [end] == '<')
383     ++end;
384 root 1.41
385 root 1.43 if (!end)
386 root 1.41 goto passthrough;
387    
388 root 1.43 if (end == 1 || cfpod [end] != ' ')
389 root 1.41 {
390 root 1.43 end = -1;
391 root 1.41 ++cfpod;
392     }
393     else
394 root 1.43 cfpod += end + 1;
395 root 1.41
396     const char *pfx, *sfx;
397    
398     switch (ch)
399     {
400     case 'B': pfx = "<b>" ; sfx = "</b>" ; break;
401     case 'C': pfx = "<tt>" ; sfx = "</tt>" ; break;
402     case 'E': pfx = "&" ; sfx = ";" ; break;
403     case 'I': pfx = "<i>" ; sfx = "</i>" ; break;
404     case 'U': pfx = "<u>" ; sfx = "</u>" ; break;
405     case 'T': pfx = "<big><b>"; sfx = "</b></big>"; break;
406 elmex 1.51 case 'Z': pfx = "" ; sfx = "" ; break;
407 root 1.41
408     case 'H': // hint
409     {
410     if (pl->hintmode)
411     {
412 root 1.43 cfpod = expand_cfpod (pl, nest, cfpod, end);
413 root 1.41 nest.clear ();
414    
415     if (pl->hintmode == 1)
416 root 1.53 buf << "<fg name=\"lightblue\">[Hint available]</fg>";
417 root 1.41 else
418 root 1.53 while (*cfpod <= ' '&& *cfpod) // eat trailing whitespace
419 root 1.41 ++cfpod;
420    
421     goto skip;
422     }
423     else
424     {
425 root 1.53 pfx = "<fg name=\"lightblue\">[Hint: ";
426     sfx = "]</fg>";
427 root 1.41 }
428     }
429     break;
430    
431     case 'G': // gender
432     {
433 root 1.45 cfpod = expand_cfpod (pl, nest, cfpod, end);
434 root 1.41 nest << '\0'; // zero-terminate
435    
436     const char *str = nest.linearise ();
437     const char *sep = strchr (str, '|');
438    
439     if (sep)
440     {
441 root 1.45 if (pl->gender)
442 root 1.41 buf.add (sep + 1, nest.size () - (sep - str) - 2);
443     else
444     buf.add (str, sep - str);
445     }
446    
447     nest.clear ();
448    
449     goto skip;
450     }
451 root 1.58
452     default:
453     pfx = "UNKNOWN_DIRECTIVE{";
454     sfx = "}";
455     break;
456 root 1.41 }
457    
458     buf << pfx;
459 root 1.43 cfpod = expand_cfpod (pl, buf, cfpod, end);
460 root 1.41 buf << sfx;
461     }
462    
463     break;
464    
465     default:
466     passthrough:
467     buf << ch;
468     skip:
469     break;
470 root 1.44
471     verbatim:
472     // elements cannot currently span multiple lines
473     do
474     {
475     buf << "<tt>";
476     cfpod = expand_cfpod (pl, buf, cfpod, -2);
477     buf << "</tt>\n";
478 root 1.48
479     while (*cfpod == '\n')
480     buf << *cfpod++;
481 root 1.44 }
482     while (*cfpod == ' ');
483    
484     break;
485 root 1.41 }
486     }
487    
488     dynbuf_text *
489     player::expand_cfpod (const char *cfpod) const
490     {
491     static dynbuf_text buf(1024, 1024);
492     buf.clear ();
493    
494 root 1.44 ::expand_cfpod (this, buf, cfpod);
495 root 1.41
496     return &buf;
497     }
498