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/cvs/deliantra/server/server/commands.c
Revision: 1.5
Committed: Sat May 6 13:16:07 2006 UTC (18 years, 1 month ago) by pippijn
Content type: text/plain
Branch: MAIN
Changes since 1.4: +0 -1 lines
Log Message:
Removing the suicide command, work is in progress to move it to perl.

File Contents

# User Rev Content
1 root 1.1 /*
2     * static char *rcsid_commands_c =
3 root 1.2 * "$Id$";
4 root 1.1 */
5    
6     /*
7     CrossFire, A Multiplayer game for X-windows
8    
9     Copyright (C) 2002 Mark Wedel & Crossfire Development Team
10     Copyright (C) 1992 Frank Tore Johansen
11    
12     This program is free software; you can redistribute it and/or modify
13     it under the terms of the GNU General Public License as published by
14     the Free Software Foundation; either version 2 of the License, or
15     (at your option) any later version.
16    
17     This program is distributed in the hope that it will be useful,
18     but WITHOUT ANY WARRANTY; without even the implied warranty of
19     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20     GNU General Public License for more details.
21    
22     You should have received a copy of the GNU General Public License
23     along with this program; if not, write to the Free Software
24     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25    
26     The author can be reached via e-mail to crossfire-devel@real-time.com
27     */
28    
29     /*
30     * Command parser
31     */
32    
33     #include <global.h>
34     #include <commands.h>
35     #ifndef __CEXTRACT__
36     #include <sproto.h>
37     #endif
38     #include <ctype.h>
39    
40     /* Added times to all the commands. However, this was quickly done,
41     * and probably needs more refinements. All socket and DM commands
42     * take 0 time.
43     */
44    
45     /*
46     * Normal game commands
47     */
48     CommArray_s Commands[] = {
49     {"save", command_save, 0.0},
50    
51     {"sound", command_sound, 0.0},
52     {"party", command_party, 0.0},
53     {"gsay", command_gsay, 1.0},
54    
55     #ifdef DEBUG
56     {"sstable", command_sstable, 0.0},
57     #endif
58     {"apply", command_apply, 1.0}, /* should be variable */
59     {"applymode", command_applymode, 1.0}, /* should be variable */
60     {"archs", command_archs, 0.0},
61     {"body", command_body, 0.0},
62     {"brace", command_brace, 0.0},
63     {"build", command_build, 0.0},
64     {"cast", command_cast, 0.2}, /* Is this right? */
65     {"disarm", command_disarm, 1.0},
66     {"dm", command_dm, 0.0},
67     {"dmhide", command_dmhide, 0.0}, /* Like dm, but don't tell a dm arrived, hide player */
68     {"drop", command_drop, 1.0},
69     {"dropall", command_dropall, 1.0},
70     {"examine", command_examine, 0.5},
71     {"explore", command_explore, 0.0},
72     {"fix_me", command_fix_me, 0.0},
73     {"get", command_take, 1.0},
74     {"help", command_help, 0.0},
75     {"hiscore", command_hiscore, 0.0},
76     {"inventory", command_inventory,0.0},
77     {"invoke", command_invoke, 1.0},
78     {"killpets", command_kill_pets,0.0},
79     {"listen", command_listen, 0.0},
80     {"logs", command_logs, 0.0},
81     {"maps", command_maps, 0.0},
82     {"mapinfo", command_mapinfo, 0.0},
83     {"mark", command_mark, 0.0},
84     {"motd", command_motd, 0.0},
85     {"output-sync", command_output_sync, 0.0},
86     {"output-count", command_output_count,0.0},
87     {"peaceful", command_peaceful,0.0},
88     {"pickup", command_pickup, 1.0},
89     {"players", command_players, 0.0},
90     {"prepare", command_prepare, 1.0},
91     {"quit", command_quit, 0.0},
92 root 1.2 {"quit_character", command_real_quit, 0.0},
93 root 1.1 {"rename", command_rename_item, 0.0},
94     {"resistances", command_resistances, 0.0},
95     {"rotateshoottype", command_rotateshoottype, 0.0},
96     {"skills", command_skills, 0.0}, /* shows player list of skills */
97     {"use_skill", command_uskill, 1.0},
98     {"quests", command_quests, 0.0},
99     {"ready_skill", command_rskill, 1.0},
100     {"search",command_search, 1.0},
101     {"search-items", command_search_items, 0.0},
102     {"showpets", command_showpets, 1.0},
103     {"statistics", command_statistics, 0.0},
104     {"strings", command_strings, 0.0},
105     {"take", command_take, 1.0},
106     {"throw", command_throw, 1.0},
107     {"time", command_time, 0.0},
108     {"weather", command_weather, 0.0},
109     {"whereabouts", command_whereabouts, 0.0},
110     {"whereami", command_whereami, 0.0},
111     {"title", command_title, 0.0},
112     {"usekeys", command_usekeys, 0.0},
113     {"bowmode", command_bowmode, 0.0},
114     {"petmode", command_petmode, 0.0},
115     {"version", command_version, 0.0},
116     {"wimpy", command_wimpy, 0.0},
117     {"who", command_who, 0.0},
118     {"afk", command_afk, 0.0},
119    
120     {"stay", command_stay, 1.0}, /* 1.0 because it is used when using a
121     * skill on yourself */
122     {"north", command_north, 1.0},
123     {"east", command_east, 1.0},
124     {"south", command_south, 1.0},
125     {"west", command_west, 1.0},
126     {"northeast", command_northeast, 1.0},
127     {"southeast", command_southeast, 1.0},
128     {"southwest", command_southwest, 1.0},
129     {"northwest", command_northwest, 1.0},
130     };
131    
132     const int CommandsSize =sizeof(Commands) / sizeof(CommArray_s);
133    
134     CommArray_s CommunicationCommands [] = {
135     /* begin emotions */
136     {"tell", command_tell, 0.1},
137     {"reply", command_reply, 0.0},
138     {"say", command_say, 0.1},
139     {"shout", command_shout, 0.1},
140     {"chat", command_chat, 0.1},
141     {"me", command_me, 0.1},
142     {"nod", command_nod, 0.0},
143     {"dance", command_dance, 0.0},
144     {"kiss", command_kiss, 0.0},
145     {"bounce", command_bounce, 0.0},
146     {"smile", command_smile, 0.0},
147     {"cackle", command_cackle, 0.0},
148     {"laugh", command_laugh, 0.0},
149     {"giggle", command_giggle, 0.0},
150     {"shake", command_shake, 0.0},
151     {"puke", command_puke, 0.0},
152     {"growl", command_growl, 0.0},
153     {"scream", command_scream, 0.0},
154     {"sigh", command_sigh, 0.0},
155     {"sulk", command_sulk, 0.0},
156     {"hug", command_hug, 0.0},
157     {"cry", command_cry, 0.0},
158     {"poke", command_poke, 0.0},
159     {"accuse", command_accuse, 0.0},
160     {"grin", command_grin, 0.0},
161     {"bow", command_bow, 0.0},
162     {"clap", command_clap, 0.0},
163     {"blush", command_blush, 0.0},
164     {"burp", command_burp, 0.0},
165     {"chuckle", command_chuckle, 0.0},
166     {"cough", command_cough, 0.0},
167     {"flip", command_flip, 0.0},
168     {"frown", command_frown, 0.0},
169     {"gasp", command_gasp, 0.0},
170     {"glare", command_glare, 0.0},
171     {"groan", command_groan, 0.0},
172     {"hiccup", command_hiccup, 0.0},
173     {"lick", command_lick, 0.0},
174     {"pout", command_pout, 0.0},
175     {"shiver", command_shiver, 0.0},
176     {"shrug", command_shrug, 0.0},
177     {"slap", command_slap, 0.0},
178     {"smirk", command_smirk, 0.0},
179     {"snap", command_snap, 0.0},
180     {"sneeze", command_sneeze, 0.0},
181     {"snicker", command_snicker, 0.0},
182     {"sniff", command_sniff, 0.0},
183     {"snore", command_snore, 0.0},
184     {"spit", command_spit, 0.0},
185     {"strut", command_strut, 0.0},
186     {"thank", command_thank, 0.0},
187     {"twiddle", command_twiddle, 0.0},
188     {"wave", command_wave, 0.0},
189     {"whistle", command_whistle, 0.0},
190     {"wink", command_wink, 0.0},
191     {"yawn", command_yawn, 0.0},
192     {"beg", command_beg, 0.0},
193     {"bleed", command_bleed, 0.0},
194     {"cringe", command_cringe, 0.0},
195     {"think", command_think, 0.0},
196     {"cointoss", command_cointoss, 0.0},
197     {"orcknuckle", command_orcknuckle, 0.0},
198     {"printlos", command_printlos,0.0},
199     };
200    
201     const int CommunicationCommandSize = sizeof(CommunicationCommands)/ sizeof(CommArray_s);
202    
203     CommArray_s NewServerCommands [] = {
204     {"run", command_run, 1.0},
205     {"run_stop", command_run_stop, 0.0},
206     {"fire", command_fire, 1.0},
207     {"fire_stop", command_fire_stop, 0.0}
208     };
209    
210     const int NewServerCommandSize = sizeof(NewServerCommands)/ sizeof(CommArray_s);
211    
212     /*
213     * Wizard commands (for both)
214     */
215     CommArray_s WizCommands [] = {
216     {"abil", command_abil,0.0},
217     {"addexp", command_addexp,0.0},
218 root 1.2 {"arrest", command_arrest,0.0},
219 root 1.1 {"banish", command_banish,0.0},
220     {"create", command_create,0.0},
221     {"debug", command_debug,0.0},
222     {"diff", command_diff, 0.0 },
223     {"dump", command_dump,0.0},
224     {"dumpbelow", command_dumpbelow,0.0},
225     {"dumpfriendlyobjects", command_dumpfriendlyobjects,0.0},
226     {"dumpallarchetypes", command_dumpallarchetypes,0.0},
227     {"dumpallmaps", command_dumpallmaps,0.0},
228     {"dumpallobjects", command_dumpallobjects,0.0},
229     {"dumpmap", command_dumpmap,0.0},
230     {"forget_spell", command_forget_spell, 0.0},
231     {"free", command_free,0.0},
232     {"freeze", command_freeze,0.0},
233     {"goto", command_goto,0.0},
234     {"hide", command_hide,0.0},
235 root 1.2 {"insert_into", command_insert_into,0.0},
236 root 1.1 {"invisible", command_invisible,0.0},
237     {"kick", command_kick, 0.0},
238     {"learn_special_prayer", command_learn_special_prayer, 0.0},
239     {"learn_spell", command_learn_spell, 0.0},
240 pippijn 1.3 #ifdef DEBUG_MALLOC_LEVEL
241     {"verify", command_malloc_verify,0.0},
242     #endif
243     {"malloc", command_malloc,0.0},
244 root 1.1 {"plugin",command_loadplugin,0.0},
245     {"pluglist",command_listplugins,0.0},
246     {"plugout",command_unloadplugin,0.0},
247     {"nodm", command_nowiz,0.0},
248     {"nowiz", command_nowiz,0.0},
249     {"patch", command_patch,0.0},
250     {"remove", command_remove,0.0},
251     {"reset", command_reset,0.0},
252     {"set_god", command_setgod, 0.0},
253     {"server_speed", command_speed,0.0},
254 pippijn 1.3 {"shutdown", command_shutdown, 0.0},
255 root 1.1 {"ssdumptable", command_ssdumptable,0.0},
256     {"stack_clear", command_stack_clear, 0.0 },
257     {"stack_list", command_stack_list, 0.0},
258     {"stack_pop", command_stack_pop, 0.0 },
259     {"stack_push", command_stack_push, 0.0 },
260     {"stats", command_stats,0.0},
261     {"style_info", command_style_map_info, 0.0}, /* Costly command, so make it wiz only */
262     {"summon", command_summon,0.0},
263     {"teleport", command_teleport,0.0},
264     {"toggle_shout", command_toggle_shout,0.0},
265     {"wizpass", command_wizpass,0.0},
266     {"wizcast", command_wizcast,0.0},
267     {"overlay_save", command_save_overlay, 0.0},
268     /* {"possess", command_possess, 0.0}, */
269     {"mon_aggr", command_mon_aggr, 0.0},
270     {"loadtest", command_loadtest, 0.0},
271     };
272     const int WizCommandsSize =sizeof(WizCommands) / sizeof(CommArray_s);
273    
274     /* Socket commands - these should really do nothing more than output things
275     * to the various players/sockets.
276     */
277     CommArray_s Socket_Commands[] = {
278     {"hiscore", command_hiscore, 0.0},
279     {"logs", command_logs, 0.0},
280     {"maps", command_maps, 0.0},
281     {"motd", command_motd, 0.0},
282     {"players", command_players, 0.0},
283     {"version", command_version, 0.0},
284     {"who", command_who, 0.0},
285     };
286    
287     const int Socket_CommandsSize =sizeof(Socket_Commands) / sizeof(CommArray_s);
288    
289    
290     /* Socket commands - these should really do nothing more than output things
291     * to the various players/sockets.
292     */
293     CommArray_s Socket2_Commands[] = {
294     {"shout", command_shout, 0.1},
295     {"chat", command_chat, 0.1},
296     {"tell", command_tell, 0.1},
297     };
298    
299     const int Socket2_CommandsSize =sizeof(Socket2_Commands) / sizeof(CommArray_s);
300    
301    
302    
303     static int compare_A(const void *a, const void *b)
304     {
305     return strcmp(((CommArray_s *)a)->name, ((CommArray_s *)b)->name);
306     }
307    
308     void init_commands(void)
309     {
310     qsort(Commands, CommandsSize, sizeof(CommArray_s), compare_A);
311     qsort(CommunicationCommands, CommunicationCommandSize, sizeof(CommArray_s), compare_A);
312     qsort(NewServerCommands, NewServerCommandSize, sizeof(CommArray_s), compare_A);
313     qsort(WizCommands, WizCommandsSize, sizeof(CommArray_s), compare_A);
314     qsort(Socket_Commands, Socket_CommandsSize, sizeof(CommArray_s), compare_A);
315     qsort(Socket2_Commands, Socket2_CommandsSize, sizeof(CommArray_s), compare_A);
316     }
317    
318     #ifndef tolower
319     #define tolower(C) (((C) >= 'A' && (C) <= 'Z')? (C) - 'A' + 'a': (C))
320     #endif
321    
322    
323     CommFunc find_oldsocket_command(char *cmd)
324     {
325     CommArray_s *asp, dummy;
326     char *cp;
327    
328     for (cp=cmd; *cp; cp++) {
329     *cp =tolower(*cp);
330     }
331    
332     dummy.name =cmd;
333     asp =(CommArray_s *)bsearch((void *)&dummy,
334     (void *)Socket_Commands, Socket_CommandsSize,
335     sizeof(CommArray_s), compare_A);
336     if (asp)
337     return asp->func;
338     return NULL;
339     }
340    
341     CommFunc find_oldsocket_command2(char *cmd)
342     {
343     CommArray_s *asp, dummy;
344     char *cp;
345    
346     for (cp=cmd; *cp; cp++) {
347     *cp =tolower(*cp);
348     }
349    
350     dummy.name =cmd;
351     asp =(CommArray_s *)bsearch((void *)&dummy,
352     (void *)Socket2_Commands, Socket2_CommandsSize,
353     sizeof(CommArray_s), compare_A);
354     if (asp)
355     return asp->func;
356     return NULL;
357     }
358    
359     static CommFunc find_command(char *cmd)
360     {
361     CommArray_s *asp, dummy;
362     char *cp;
363    
364     for (cp=cmd; *cp; cp++)
365     *cp =tolower(*cp);
366    
367     dummy.name =cmd;
368     asp =(CommArray_s *)bsearch((void *)&dummy,
369     (void *)Commands, CommandsSize,
370     sizeof(CommArray_s), compare_A);
371     LOG(llevDebug, "Getting asp for command string %s\n", cmd);
372     if (asp)
373     return asp->func;
374     else
375     {
376     LOG(llevDebug, "Now we are here\n");
377     asp =(CommArray_s *)bsearch((void *)&dummy,
378     (void *)CommunicationCommands, CommunicationCommandSize,
379     sizeof(CommArray_s), compare_A);
380     if (asp)
381     return asp->func;
382     else
383     return NULL;
384     };
385     }
386    
387     static CommFunc find_wizcommand(char *cmd)
388     {
389     CommArray_s *asp, dummy;
390     char *cp;
391    
392     for (cp=cmd; *cp; cp++)
393     *cp =tolower(*cp);
394    
395     dummy.name =cmd;
396     asp =(CommArray_s *)bsearch((void *)&dummy,
397     (void *)WizCommands, WizCommandsSize,
398     sizeof(CommArray_s), compare_A);
399     if (asp)
400     return asp->func;
401     return NULL;
402     }
403    
404    
405     /*
406     * parse_string may be called from a player in the game or from a socket
407     * (op is NULL if it's a socket).
408     * It returnes 1 if it recognized the command, otherwise 0.
409     * Actually return value is used as can-repeat -flag
410     */
411    
412     int parse_string(object *op, char *str)
413     {
414     CommFunc f;
415     char *cp;
416     CommArray_s *asp;
417    
418     #ifdef INPUT_DEBUG
419     LOG(llevDebug, "Command: '%s'\n", str);
420     #endif
421     /*
422     * remove trailing spaces
423     */
424     cp = str+strlen(str)-1;
425     while ( (cp>=str) && (*cp==' ')){
426     *cp='\0';
427     cp--;
428     }
429     /*
430     * No arguments?
431     */
432     if (!(cp=strchr(str, ' '))) {
433     /* GROS - If we are here, then maybe this is a plugin-provided command ? */
434     asp = find_plugin_command(str, op);
435     if (asp)
436     return asp->func(op, NULL);
437    
438     if ((f=find_command(str)))
439     return f(op, NULL);
440     if (QUERY_FLAG(op,FLAG_WIZ) && (f=find_wizcommand(str)))
441     return f(op, NULL);
442    
443     if(op) {
444     new_draw_info(NDI_UNIQUE, 0,op, "Unknown command. Try help.");
445     }
446     return 0;
447     }
448    
449     /*
450     * Command with some arguments
451     */
452    
453     *(cp++) ='\0';
454     /* Clear all spaces from the start of the optional argument */
455     while (*cp==' ') cp++;
456    
457     asp = find_plugin_command(str,op);
458     if (asp) return asp->func(op,cp);
459    
460     if ((f=find_command(str)))
461     return f(op, cp);
462     if (QUERY_FLAG(op, FLAG_WIZ) && (f=find_wizcommand(str)))
463     return f(op, cp);
464    
465     if(op) {
466     new_draw_info(NDI_UNIQUE, 0,op, "Unknown command. Try help.");
467     }
468     return 0;
469     }
470    
471    
472     /* this function handles splitting up a ; separated
473     * compound command into sub-commands: it is recursive.
474     */
475     int parse_command(object *op, char *str) {
476     char *tmp,*tmp2;
477     int i;
478     /* if it's a keybinding command, ignore semicolons */
479     if(strstr(str,"bind")) return parse_string(op,str);
480     LOG(llevDebug, "parsin command '%s'\n", str);
481     /* If on a socket, you can not do complex commands. */
482     if(op && (tmp=strchr(str,';'))!=NULL) /* we've found a ';' do the 1st and recurse */
483     {
484     char buf[MAX_BUF];
485     /* copy 1st command into buf */
486     /* Even if tmp2 points the the input_buf, this should still
487     * be safe operation.
488     */
489     for(i=0,tmp2=str;tmp2!=tmp;i++,tmp2++)
490     buf[i]= (*tmp2);
491     buf[i]='\0'; /* null terminate the copy*/
492     strncpy(op->contr->input_buf,tmp2+1, MAX_BUF);
493     op->contr->input_buf[MAX_BUF-1]=0;
494     parse_string(op,buf);
495     }
496     else {
497     /* We need to set the input_buf to 0 so clear any complex keybinding
498     * there might be. However, str can be a pointer to input_buf in
499     * the case of a complex keybinding. So first we process the command,
500     * clear the buffer, and then return the value.
501     */
502     i=parse_string(op,str);
503     if (op) op->contr->input_buf[0]=0;
504     return i;
505     }
506     return 0;
507     }