MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 1 | // MorgenGrauen MUDlib |
| 2 | // |
| 3 | // thing/commands.c -- thing description |
| 4 | // |
| 5 | // $Id: commands.c 9514 2016-02-23 20:33:09Z Gloinson $ |
| 6 | // |
| 7 | // Aus Regenbogen MUDLib |
| 8 | // aus Gueldenland/Wunderland MUDlib (Morgengrauen MUDlib) |
| 9 | // |
| 10 | // P_COMMANDS data-structure: |
| 11 | // |
| 12 | // AddCmd(verb,fun1,1); |
| 13 | // AddCmd(verb+syn1a|syn1b&syn2a|syn2b|syn2c,fun2, |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 14 | // error1_notify|error2_notify^error2_write); |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 15 | // --> |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 16 | // ([verb: |
| 17 | // ({fun1,fun2}); // funs |
| 18 | // ({1,({error1_notify, error2_write^error2_say, 1})}); // flags |
| 19 | // ({0,({({syn1a,syn1b}),({syn2a,syn2b,syn2c})})}); // rules |
| 20 | // 0; // IDs |
| 21 | // ({closure auf fun1, closure auf fun2}) ]) // Cache |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 22 | // |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 23 | // Funs: ({<fun1> ,... |
| 24 | // 'fun' kann sein: Closure |
| 25 | // String: Methodenname - wird etwas geprueft |
| 26 | // Objekt: wenn keine Methode, this_object() fuer |
| 27 | // intern, previous_object() fuer extern |
| 28 | // 0 (erloschenes externes Objekt) |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 29 | // Rules: ({<Regelsatz fuer fun1>, ({<1. Synonymgruppe>, |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 30 | // <2. Synonymgruppe, ...}), ...}) |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 31 | // Flags: ({<Flag fuer fun1>, ({<Fehlermeldung 1. Synonymgruppe>, ... , |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 32 | // [, Index fuer write anstatt notify_fail]}), |
| 33 | // ... }) |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 34 | // IDs: 0 oder ({<ID fuer fun1>}) oder ({0, <ID fuer fun2>}) ... |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 35 | // Cache: ({<closure fuer fun1>, ... |
| 36 | // Cache-Closures sind bei Export (QueryProp) immer genullt |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 37 | #pragma strict_types |
| 38 | #pragma save_types |
| 39 | #pragma range_check |
| 40 | #pragma no_clone |
| 41 | #pragma pedantic |
| 42 | |
| 43 | #include <moving.h> |
| 44 | #include <thing/language.h> |
| 45 | #include <exploration.h> |
Zesstra | bab5a9d | 2016-07-30 12:53:35 +0200 | [diff] [blame] | 46 | #include <defines.h> |
| 47 | #include <living/comm.h> |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 48 | #include <functionlist.h> |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 49 | |
| 50 | #define NEED_PROTOTYPES |
Zesstra | bab5a9d | 2016-07-30 12:53:35 +0200 | [diff] [blame] | 51 | #include <thing/properties.h> |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 52 | #include <thing/description.h> |
| 53 | #include <thing/commands.h> |
| 54 | #undef NEED_PROTOTYPES |
| 55 | |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 56 | #define CMDS_WIDTH 5 |
| 57 | // Mapping-Indizes |
| 58 | #define CMDIDX_FUN 0 |
| 59 | #define CMDIDX_FLAG 1 |
| 60 | #define CMDIDX_RULE 2 |
| 61 | #define CMDIDX_ID 3 |
| 62 | #define CMDIDX_CACHE 4 |
| 63 | |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 64 | #ifdef DBG |
| 65 | #undef DBG |
| 66 | #endif |
| 67 | #define DBG(x) printf("Object %O tmpstr=%s\n", explode(object_name(this_object()),"#")[1], x); |
| 68 | |
| 69 | private nosave mapping added_cmds; |
| 70 | |
Zesstra | 2a4b570 | 2016-08-16 19:08:47 +0200 | [diff] [blame] | 71 | protected int _cmd_syntaxhelp(string str, mixed *args) |
Zesstra | bab5a9d | 2016-07-30 12:53:35 +0200 | [diff] [blame] | 72 | { |
| 73 | mapping|closure restr; |
| 74 | mixed help = QueryProp(P_SYNTAX_HELP); |
| 75 | if (pointerp(help)) |
| 76 | { |
| 77 | restr = help[1]; |
| 78 | help = help[0]; |
| 79 | } |
| 80 | // Restriktionen vor dem Anzeigen pruefen. |
| 81 | if (mappingp(restr)) |
| 82 | { |
| 83 | string res = "/std/restriction_checker"->check_restrictions(PL,restr); |
| 84 | if (res) |
| 85 | { |
| 86 | PL->ReceiveMsg("Fuer " + name(WEN,1) + " darfst Du " |
| 87 | "die Syntaxhilfe (noch) nicht lesen:\n" |
| 88 | + res, |
| 89 | MT_NOTIFICATION|MSG_BS_LEAVE_LFS, |
| 90 | "syntaxhilfe",0,this_object()); |
| 91 | return 1; |
| 92 | } |
| 93 | } |
| 94 | else if (closurep(restr)) |
| 95 | { |
| 96 | string res = funcall(restr, ME); |
| 97 | if (res) |
| 98 | { |
| 99 | if (intp(res)) |
| 100 | PL->ReceiveMsg("Fuer " + name(WEN,1) + " darfst Du " |
| 101 | "die Syntaxhilfe (noch) nicht lesen.", |
| 102 | MT_NOTIFICATION|MSG_BS_LEAVE_LFS, |
| 103 | "syntaxhilfe",0,this_object()); |
| 104 | else if (stringp(res)) |
| 105 | PL->ReceiveMsg(res, |
| 106 | MT_NOTIFICATION|MSG_BS_LEAVE_LFS, |
| 107 | "syntaxhilfe",0,this_object()); |
| 108 | return 1; |
| 109 | } |
| 110 | } |
| 111 | |
| 112 | if (stringp(help)) |
| 113 | { |
| 114 | help = "Fuer " + name(WEN,1) + " gibt es folgende Syntaxhilfe:\n" |
| 115 | + help; |
| 116 | } |
| 117 | else if (closurep(help)) |
| 118 | { |
| 119 | help = funcall(help, this_object()); |
| 120 | } |
| 121 | else |
| 122 | { |
| 123 | // wenn das Objekt keine Syntaxhilfe hat, braucht es das Kommando auch |
| 124 | // nicht. |
| 125 | notify_fail("Fuer " + name(WEN,1) |
| 126 | + " gibt es keine Syntaxhilfe.\n"); |
| 127 | RemoveCmd(0,0, "_cmd_syntaxhelp"); |
| 128 | return 0; |
| 129 | } |
| 130 | if (stringp(help) && sizeof(help)) |
| 131 | PL->ReceiveMsg(help, MT_NOTIFICATION|MSG_BS_LEAVE_LFS, |
| 132 | "syntaxhilfe",0,this_object()); |
| 133 | |
| 134 | return 1; |
| 135 | } |
| 136 | |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 137 | protected void create() |
| 138 | { |
Zesstra | bab5a9d | 2016-07-30 12:53:35 +0200 | [diff] [blame] | 139 | AddCmd("syntaxhilfe&@ID", #'_cmd_syntaxhelp, |
| 140 | "Fuer WAS moechtest Du eine Syntaxhilfe?\n", |
| 141 | "_cmd_syntaxhelp"); |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 142 | } |
| 143 | |
| 144 | protected void create_super() { |
| 145 | set_next_reset(-1); |
Zesstra | bab5a9d | 2016-07-30 12:53:35 +0200 | [diff] [blame] | 146 | } |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 147 | |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 148 | private closure _check_stringmethod(mixed func, int ex, string resp) { |
| 149 | closure cl; |
| 150 | if(!function_exists(func)) |
| 151 | raise_error(sprintf( |
| 152 | resp+"string-Methode '%s' fehlt oder ist private.\n", func)); |
| 153 | |
| 154 | // extern erstellte auf Sichtbarkeit pruefen und abbrechen/davor warnen |
| 155 | if(ex) { |
| 156 | mixed *fl = functionlist(this_object(), RETURN_FUNCTION_NAME| |
| 157 | RETURN_FUNCTION_FLAGS); |
| 158 | int index = member(fl, func)+1; |
| 159 | if(index<=0 || sizeof(fl)<=index) |
| 160 | raise_error(sprintf( |
| 161 | resp+"string-Methode '%s' nicht in functionlist.\n", func)); |
| 162 | else if(fl[index]&TYPE_MOD_PROTECTED || fl[index]&TYPE_MOD_STATIC) |
| 163 | raise_error(sprintf( |
| 164 | resp+"string-Methode '%s' ist protected/static. Extern " |
| 165 | "definiertes Kommando darf so eine Methode nicht aufrufen!\n", |
| 166 | func)); |
| 167 | } |
| 168 | |
| 169 | // ansonsten Methode erstmal cachen |
| 170 | cl = symbol_function(func, this_object()); |
| 171 | if(!cl) |
| 172 | raise_error(sprintf( |
| 173 | resp+"string-Methode '%s' nicht in Closure wandelbar?\n", func)); |
| 174 | |
| 175 | return cl; |
| 176 | } |
| 177 | |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 178 | varargs void AddCmd(mixed cmd, mixed func, mixed flag, mixed cmdid) { |
| 179 | int i,j; |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 180 | closure cachedcl; |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 181 | mixed *rule; |
| 182 | |
| 183 | // potentielle AddCmd mit Regel? |
| 184 | if(stringp(cmd)) { |
| 185 | // eine Regel? - aufsplitten |
| 186 | if((i=member(cmd,'&'))>0) { |
| 187 | // ... in Array mit Verknuepfungselementen |
| 188 | rule=explode(cmd[(i+1)..],"&"); |
| 189 | j=sizeof(rule); |
| 190 | // ... in Array mit Arrays mit Alternativelementen: |
| 191 | // "p|q&r|s" -> ({ ({"p","q"}), ({"r","s"}} }) |
| 192 | while(j--) |
| 193 | rule[j]=explode(rule[j],"|"); |
| 194 | |
| 195 | // Regeln von Kommandoverben abschneiden |
| 196 | cmd=cmd[0..(i-1)]; |
| 197 | } |
| 198 | // Kommandoverben extrahieren |
| 199 | cmd=explode(cmd,"|"); |
| 200 | |
| 201 | // Satz von Regeln existiert: Aufsplitten von Fehlermeldungen |
| 202 | if(rule) |
| 203 | if(stringp(flag)) { |
| 204 | mixed *fail; |
| 205 | // in einfaches Array mit jeweiligen Fehlermeldungen |
| 206 | fail=explode(flag,"|"); |
| 207 | j=0; |
| 208 | i=sizeof(fail); |
| 209 | while(j<i) { |
| 210 | // write - Fehlermeldung entdeckt - Position ggf. eintragen |
| 211 | if(member(fail[j],'^')>=0 && !intp(fail[<1])) |
| 212 | fail+=({j}); |
| 213 | if(member(fail[j],'@')>=0) { |
| 214 | int s; |
| 215 | flag=regexplode(fail[j], "@WE[A-SU]*[0-9]"); |
| 216 | s=sizeof(flag); |
| 217 | while((s-=2)>0) { |
| 218 | int tmpint; |
| 219 | tmpint=flag[s][<1]-'1'; |
| 220 | if(tmpint<0 || tmpint>j) |
| 221 | raise_error(sprintf( |
| 222 | "AddCmd: error-message %d contains out-of-bounds @WExx-rule.\n",j+1)); |
| 223 | } |
| 224 | } |
| 225 | j++; |
| 226 | } |
| 227 | // "Was?|Wie das?" -> ({"Was?","Wie das?"}) |
| 228 | // "Was?|Wie das?^|Womit das?|Worauf das?^@WER1 macht was." -> |
| 229 | // ({"Was?", |
| 230 | // "Wie das?^Womit das?", |
| 231 | // "Worauf das?^@WER1 macht was.",1}) |
| 232 | flag=sizeof(fail); |
| 233 | if(flag && flag<sizeof(rule)) |
| 234 | raise_error( |
| 235 | "AddCmd: number of error-messages does not match number of rules.\n"); |
| 236 | flag=fail; // ueberschreiben mit den parsefreundlichen Format |
| 237 | } else if(flag) |
| 238 | raise_error("AddCmd: rules exist but flags are not an error-string.\n"); |
| 239 | } // end if(stringp(cmd)) ... kein Regelstring vorhanden |
| 240 | |
| 241 | // kein Kommandoarray gewesen noch erzeugt? |
| 242 | if(!pointerp(cmd)) |
| 243 | raise_error("AddCmd: missing string/pointer-parameter for command.\n"); |
| 244 | |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 245 | // String-Methode auf Sichtbarkeit pruefen, Cache gleich anpassen |
| 246 | switch(typeof(func)) { |
| 247 | case T_STRING: |
| 248 | cachedcl=_check_stringmethod(func, extern_call(), "AddCmd: "); |
| 249 | break; |
| 250 | case T_CLOSURE: |
| 251 | cachedcl=func; |
| 252 | break; |
| 253 | default: |
| 254 | if(extern_call()) func=previous_object(); |
| 255 | else func=this_object(); |
| 256 | break; |
| 257 | } |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 258 | |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 259 | // jedes einzelne Verb mit seinen Regeln und Funktionen eintragen |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 260 | i=sizeof(cmd); |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 261 | if(!added_cmds) added_cmds=m_allocate(i, CMDS_WIDTH); |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 262 | while(i--) { |
| 263 | string str; |
| 264 | str=cmd[i]; |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 265 | if(!member(added_cmds,str)) |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 266 | added_cmds+=([str:allocate(0);allocate(0);allocate(0);0;allocate(0)]); |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 267 | // existierendes Verb ergaenzen |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 268 | added_cmds[str, CMDIDX_FUN]+=({func}); |
| 269 | added_cmds[str, CMDIDX_FLAG]+=({flag}); |
| 270 | added_cmds[str, CMDIDX_RULE]+=({rule}); |
| 271 | added_cmds[str, CMDIDX_CACHE]+=({cachedcl}); |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 272 | // ggf. id in das ID-Mapping eintragen |
| 273 | if(cmdid) { |
| 274 | mixed *tmp; |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 275 | j=sizeof((string*)added_cmds[str, CMDIDX_FUN]); |
| 276 | tmp=added_cmds[str, CMDIDX_ID]||allocate(j); |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 277 | if(sizeof(tmp)<j) tmp+=allocate(j-sizeof(tmp)); |
| 278 | tmp[<1]=cmdid; |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 279 | added_cmds[str, CMDIDX_ID]=tmp; |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 280 | } |
| 281 | } |
| 282 | } |
| 283 | |
| 284 | // Auswertung fuer ein Verb loeschen |
| 285 | varargs int RemoveCmd(mixed cmd, int del_norule, mixed onlyid) { |
| 286 | int ret; |
| 287 | |
| 288 | // Falls Magier das RemoveCmd falsch nutzen (z.B. analog zu AddCmd) |
| 289 | // wird das Regelsystem verwirrt. Da das del_norule nur int sein darf, |
| 290 | // gibt es hier eine gute Chance den Fehler abwaertskompatibel zu ent- |
| 291 | // decken. Damit Spieler den Fehler nicht mitbekommen, wird hier auf |
| 292 | // ein raise_error verzichtet, und statt dessen in ein Logfile ge- |
| 293 | // schrieben. |
| 294 | if (!intp(del_norule)) |
| 295 | { |
| 296 | log_file("REMOVE_CMD", |
| 297 | sprintf("\n-- %s --\nIllegal RemoveCommand() in Object [%O]:\n %O\n", |
| 298 | dtime(time()), this_object(), cmd)); |
| 299 | del_norule=0; |
| 300 | onlyid=0; |
| 301 | } |
| 302 | |
| 303 | if(!added_cmds || (!cmd && !del_norule && !onlyid)) |
| 304 | added_cmds=(mapping)0; |
| 305 | else { |
| 306 | int i, j; |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 307 | mixed *rule, *flag, *fun, *delrule, *ids, *cachecl; |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 308 | |
| 309 | if(stringp(cmd)) { |
| 310 | // Regeln entdeckt - Zerlegen (wie AddCmd) |
| 311 | if((i=member(cmd,'&'))>0) { |
| 312 | delrule=explode(cmd[(i+1)..],"&"); |
| 313 | j=sizeof(delrule); |
| 314 | while(j--) |
| 315 | delrule[j]=explode(delrule[j],"|"); |
| 316 | cmd=cmd[0..(i-1)]; |
| 317 | } |
| 318 | cmd=explode(cmd,"|"); |
| 319 | } else if(del_norule || onlyid) cmd=m_indices(added_cmds); |
| 320 | |
| 321 | if(!pointerp(cmd)) |
| 322 | raise_error("RemoveCmd: missing string/pointer-parameter.\n"); |
| 323 | i=sizeof(cmd); |
| 324 | |
| 325 | while(i--) { |
| 326 | // keine Regeln da und Regeln loeschen erlaubt: alles loeschen |
| 327 | if(!delrule && !del_norule && !onlyid) m_delete(added_cmds,cmd[i]); |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 328 | else if(m_contains(&fun, &flag, &rule, &ids, &cachecl, added_cmds, cmd[i])) { |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 329 | j=sizeof(fun); |
| 330 | while(j--) { |
| 331 | int k; |
| 332 | // DBG(rule[j]); |
| 333 | // Regeln nicht löschen und Regel? |
| 334 | if(!(del_norule && pointerp(rule[j])) && |
| 335 | // nur bestimmte ID löschen und ID passt nicht? |
| 336 | !(onlyid && (!pointerp(ids) || sizeof(ids)<=j || ids[j]!=onlyid)) && |
| 337 | // Löschregel existiert und passt nicht auf Regel? |
| 338 | !(delrule && (k=sizeof(rule[j]))!=sizeof(delrule))) { |
| 339 | // partielles Testen einer Löschregel ... |
| 340 | if(delrule) { |
| 341 | while(k--) |
| 342 | if(!sizeof(rule[j][k]&delrule[k])) break; |
| 343 | if(k>=0) continue; |
| 344 | } |
| 345 | // alles korrekt: Löschen! |
| 346 | // (Arraybereich durch leeres Array loeschen) |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 347 | flag[j..j] = allocate(0); |
| 348 | fun[j..j] = allocate(0); |
| 349 | rule[j..j] = allocate(0); |
| 350 | cachecl[j..j] = allocate(0); |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 351 | if(ids) { |
| 352 | ids[j..j] = allocate(0); |
| 353 | if(!sizeof(ids-allocate(1))) ids=(mixed*)0; |
| 354 | } |
| 355 | ret++; |
| 356 | } |
| 357 | } // end while(j--) { |
| 358 | } |
| 359 | // Funktions/Regelliste update oder ggf. Kommando voellig loeschen |
| 360 | if(sizeof(rule)) { |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 361 | added_cmds[cmd[i], CMDIDX_FUN]=fun; |
| 362 | added_cmds[cmd[i], CMDIDX_FLAG]=flag; |
| 363 | added_cmds[cmd[i], CMDIDX_RULE]=rule; |
| 364 | added_cmds[cmd[i], CMDIDX_ID]=ids; |
| 365 | added_cmds[cmd[i], CMDIDX_CACHE]=cachecl; |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 366 | } else m_delete(added_cmds,cmd[i]); |
| 367 | } |
| 368 | if(!sizeof(added_cmds)) added_cmds=(mapping)0; |
| 369 | } |
| 370 | return ret; |
| 371 | } |
| 372 | |
| 373 | // Ausfuehren samt geparstem Inputstring und getriggerten Parserergebnissen |
| 374 | static int _execute(mixed fun, string str, mixed *parsed) { |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 375 | switch(typeof(fun)) { |
| 376 | case T_CLOSURE: |
| 377 | return ((int)funcall(fun,str,&parsed)); |
| 378 | case T_STRING: |
| 379 | int ret; |
| 380 | if(!call_resolved(&ret, this_object(), fun, str, &parsed)) |
| 381 | raise_error(sprintf( |
| 382 | "AddCmd: String-Methode '%s' in Kommando %#O scheint zu fehlen " |
| 383 | "oder nicht zugreifbar zu sein.\n", fun, parsed)); |
| 384 | return ret; |
| 385 | default: |
| 386 | break; |
| 387 | } |
| 388 | return 0; |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 389 | } |
| 390 | |
| 391 | #define CHECK_PRESENT 1 |
| 392 | #define CHECK_ID 2 |
| 393 | #define CHECK_PUTGETNONE 4 |
| 394 | #define CHECK_PUTGETDROP 8 |
| 395 | #define CHECK_PUTGETTAKE 16 |
| 396 | #define CHECK_PUTGET (CHECK_PUTGETNONE|CHECK_PUTGETDROP|CHECK_PUTGETTAKE) |
| 397 | |
| 398 | // Wert fuer Fehlschlag, Fallback-Wert der benutzten while-- - Schleifen |
| 399 | #define NOMATCHFOUND -1 |
| 400 | |
| 401 | // Regeln fuer ein (nun unwichtiges) Verb triggern |
| 402 | static int _process_command(string str, string *noparsestr, |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 403 | mixed fun, mixed flag, mixed rule, |
| 404 | mixed id, mixed cachedcl) { |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 405 | mixed *parsed, *objmatches; |
| 406 | |
| 407 | // eine Regel ... auswerten ... |
| 408 | if(pointerp(rule)) { |
| 409 | int nrul; |
| 410 | parsed=objmatches=allocate(0); |
| 411 | int lastmatchpos=NOMATCHFOUND; |
| 412 | |
| 413 | // Abgleichen der gesplitteten Eingabe mit Regeln: |
| 414 | // vorwaerts durch die Synonymgruppen |
| 415 | int rs=sizeof(rule); |
| 416 | while(nrul<rs) { |
| 417 | int matchpos; |
| 418 | string *synonym; |
| 419 | mixed matchstr; |
| 420 | |
| 421 | matchpos=NOMATCHFOUND; |
| 422 | matchstr=0; |
| 423 | |
| 424 | // Synonyme extrahieren |
| 425 | int nrsynonyms=sizeof(synonym=rule[nrul]); |
| 426 | |
| 427 | // egal wie durch Synonyme bis Match - Abgleich mit Eingabe |
| 428 | while(nrsynonyms--) { |
| 429 | int tmppos = member(noparsestr,synonym[nrsynonyms]); |
| 430 | // ist Synonym im Eingabestring und kommt spaeter als vorheriges Synonym? |
| 431 | if(tmppos>=0 && tmppos>lastmatchpos) { |
| 432 | // Erfolg: merken der Position im Eingabestring und den matchenden String |
| 433 | matchpos=tmppos; |
| 434 | matchstr=noparsestr[tmppos]; |
| 435 | break; |
| 436 | } |
| 437 | } |
| 438 | |
| 439 | // kein Match durch Synonyme? Pruefe die @-Spezialvariablen. |
| 440 | if(matchpos == NOMATCHFOUND) { |
| 441 | int check_present; |
| 442 | // ist Abpruefen von ID/PRESENT in der Synonymgruppe verlangt |
| 443 | // bei present()/find_obs gleich Voraussetzung gueltiger TP mitprufen |
| 444 | if(member(synonym,"@ID")>=0) check_present=CHECK_ID; |
| 445 | if(this_player()) { |
| 446 | if(member(synonym,"@PRESENT")>=0) check_present|=CHECK_PRESENT; |
| 447 | else if(member(synonym,"@PUT_GET_NONE")>=0) |
| 448 | check_present|=CHECK_PUTGETNONE; |
| 449 | else if(member(synonym,"@PUT_GET_TAKE")>=0) |
| 450 | check_present|=CHECK_PUTGETDROP; |
| 451 | else if(member(synonym,"@PUT_GET_DROP")>=0) |
| 452 | check_present|=CHECK_PUTGETTAKE; |
| 453 | } |
| 454 | |
| 455 | if(check_present) { |
| 456 | // wir fangen hinter dem letzten Match an |
| 457 | int q_start=lastmatchpos+1; |
| 458 | int r_end=sizeof(noparsestr)-1; |
| 459 | |
| 460 | int range; |
| 461 | while((range=r_end-q_start)>=0) { |
| 462 | mixed tmpobj; |
| 463 | |
| 464 | // wie weit wollen wir zurückgehen? |
| 465 | if(range) |
| 466 | if(!(check_present&CHECK_PUTGET)) |
| 467 | range=range>2?2:range; // 3 Fragmente fuer @ID/@PRESENT (Adverb/Nr) |
| 468 | else if(range>4) |
| 469 | range=4; // 5 Fragmente fuer @PUT_XXX |
| 470 | |
| 471 | // und jetzt die Substrings pruefen |
| 472 | while(range>=0 && !matchstr) { |
| 473 | string tmpstr; |
| 474 | |
| 475 | // zu pruefenden String aus den Teilen zusammensetzen |
| 476 | if(range) tmpstr=implode(noparsestr[q_start..(q_start+range)]," "); |
| 477 | else tmpstr=noparsestr[q_start]; |
| 478 | |
| 479 | //DBG(tmpstr); |
| 480 | if(check_present&CHECK_PRESENT && // PRESENT ? |
| 481 | ((tmpobj=present(tmpstr,this_player())) || |
| 482 | (tmpobj=present(tmpstr,environment(this_player()))))) |
| 483 | matchstr=tmpobj; |
| 484 | else if(check_present&CHECK_ID && id(tmpstr)) // ID ? |
| 485 | matchstr=this_object(); |
| 486 | else if((check_present&CHECK_PUTGET) && // PUT_GET_??? ? |
| 487 | (tmpobj=(object*) |
| 488 | this_player()->find_obs(tmpstr, |
| 489 | ([CHECK_PUTGETNONE:PUT_GET_NONE, |
| 490 | CHECK_PUTGETDROP:PUT_GET_TAKE, |
| 491 | CHECK_PUTGETTAKE:PUT_GET_DROP]) |
| 492 | [CHECK_PUTGET&check_present])) && |
| 493 | sizeof(tmpobj)) { |
| 494 | if(sizeof(tmpobj)==1) matchstr=tmpobj[0]; |
| 495 | else { // Arrays werden zwischengespeichert ... |
| 496 | objmatches+=({sizeof(parsed),tmpobj}); |
| 497 | matchstr=tmpstr; |
| 498 | } |
| 499 | } else { // dieser Substring hat nicht gematcht |
| 500 | // ab weniger als 3 Teilen ist das Nichtmatching eines Substrings mit |
| 501 | // beendendem Numeral Kriterium fuer Abbruch ("objekt 2" soll matchen) |
| 502 | string numeralcheck; |
| 503 | if(range && range<=2 && |
| 504 | sizeof(numeralcheck=noparsestr[q_start+range]) && |
| 505 | to_string(to_int(numeralcheck))==numeralcheck) |
| 506 | break; |
| 507 | |
| 508 | // Substringlaenge verkuerzen und weiter |
| 509 | range--; |
| 510 | } |
| 511 | } |
| 512 | |
| 513 | // Match gefunden! |
| 514 | if(matchstr) { |
| 515 | matchpos=range+q_start; |
| 516 | // DBG(matchpos); |
| 517 | break; |
| 518 | } |
| 519 | q_start++; |
| 520 | } // end while |
| 521 | } |
| 522 | } |
| 523 | |
| 524 | // Fehlermeldung fuer diese fehlgeschlagene Synonymgruppe setzen |
| 525 | if(matchpos == NOMATCHFOUND) { |
| 526 | // Fehlermeldungen und ein Eintrag an der Fehlerstelle? |
| 527 | if(pointerp(flag) && sizeof(flag)>nrul) { |
| 528 | |
| 529 | matchstr=flag[nrul]; |
| 530 | |
| 531 | if(stringp(matchstr) && sizeof(matchstr)) { |
| 532 | if(member(matchstr,'@')>=0) { |
| 533 | matchstr=replace_personal(&matchstr,({this_player()})+parsed,1); |
| 534 | string stamm=((query_verb()[<1]^'e')?query_verb():query_verb()[0..<2]); |
| 535 | matchstr=regreplace(matchstr,"@VERB",capitalize(stamm),1); |
| 536 | matchstr=regreplace(matchstr,"@verb",stamm,1); |
| 537 | } |
| 538 | |
| 539 | // ist Fehlermeldung ein WRITE? |
| 540 | // dann return 1 ! |
| 541 | if(intp(flag[<1]) && flag[<1]<=nrul) { |
| 542 | if(member(matchstr,'^')>=0) { |
| 543 | matchstr=explode(matchstr,"^"); |
| 544 | write(capitalize(break_string(matchstr[0],78,0,1))); |
| 545 | if(sizeof(matchstr[1])) |
| 546 | say(capitalize(break_string(matchstr[1],78,0,1)),({this_player()}) ); |
| 547 | } else write(capitalize(break_string(matchstr,78,0,1))); |
| 548 | return 1; |
| 549 | } else notify_fail(capitalize(break_string(matchstr,78,0,1))); |
| 550 | } |
| 551 | } |
| 552 | return 0; |
| 553 | } |
| 554 | |
| 555 | // Updaten der Hilfsvariablen |
| 556 | parsed+=({matchstr}); |
| 557 | lastmatchpos=matchpos; |
| 558 | nrul++; |
| 559 | } // end while(nrul<rs) ... Erfolg ... ab zum naechsten Regelteil |
| 560 | } |
| 561 | |
| 562 | // Arrays der @-Objectmatches in Parameter fuer Methode resubstituieren |
| 563 | int objsize; |
| 564 | if((objsize=sizeof(objmatches))) |
| 565 | while((objsize-=2)>=0) |
| 566 | parsed[objmatches[objsize]]=objmatches[objsize+1]; |
| 567 | |
| 568 | // erfolgreich Methode gefunden/eine Regel bis zum Ende durchgeparst: |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 569 | return(_execute(cachedcl||fun, str, &parsed)); |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 570 | } |
| 571 | |
| 572 | // Auswertung - add_action-Fun |
| 573 | public int _cl(string str) { |
| 574 | int nindex; |
| 575 | string *keys; |
| 576 | mixed *flag; |
| 577 | // Verb existiert, Kommandos auch, Eintrag fuer Verb gefunden |
| 578 | if(mappingp(added_cmds) && query_verb()) { |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 579 | mixed *fun, *rule, *ids, *cachecl; |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 580 | |
| 581 | // ist das Verb ein Key im Kommandomapping? |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 582 | if(m_contains(&fun, &flag, &rule, &ids, &cachecl, added_cmds, query_verb())) { |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 583 | string *noparsestr; |
| 584 | nindex=sizeof(fun); |
| 585 | noparsestr=explode((str||"")," ")-({""}); |
| 586 | // dann matche ungeparsten Input gegen etwaige Regeln |
| 587 | // -- nicht aendern: neue Kommandos sollen alte "ueberschreiben" koennen |
| 588 | while(nindex--) |
Zesstra@Morgengrauen | 4ba72dc | 2016-09-08 23:13:26 +0200 | [diff] [blame] | 589 | { |
| 590 | mixed cmd_id = (pointerp(ids) && sizeof(ids)>nindex) ? ids[nindex] : 0; |
| 591 | if(_process_command(&str, noparsestr, fun[nindex], flag[nindex], |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 592 | rule[nindex], cmd_id, cachecl[nindex])) { |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 593 | GiveEP(EP_CMD, query_verb()); |
| 594 | return 1; |
| 595 | } |
Zesstra@Morgengrauen | 4ba72dc | 2016-09-08 23:13:26 +0200 | [diff] [blame] | 596 | } |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 597 | } |
| 598 | |
| 599 | // keine Regel passte, unscharfe Auswertung auf alle |
| 600 | // AddCmdverben ausdehnen |
| 601 | keys=m_indices(added_cmds); |
| 602 | nindex=sizeof(keys); |
| 603 | while(nindex--) |
| 604 | if(!strstr(query_verb(),keys[nindex]) && |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 605 | member((flag=added_cmds[keys[nindex], CMDIDX_FLAG]),1)>=0) { |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 606 | int i,ret; |
| 607 | i=sizeof(flag); |
| 608 | // Reihenfolge nicht aendern ! |
| 609 | while(i--) |
| 610 | if(flag[i]==1) { |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 611 | mixed *fuzzyfuns = added_cmds[keys[nindex], CMDIDX_FUN]; |
| 612 | mixed *fuzzycache = added_cmds[keys[nindex], CMDIDX_CACHE]; |
| 613 | if(!pointerp(fuzzyfuns) || sizeof(fuzzyfuns)<=i) |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 614 | catch(raise_error( |
| 615 | "AddCmd-Auswertung: CatchAll-Kommando \""+keys[nindex]+"\"" |
| 616 | " wurde waehrend der Ausfuehrung veraendert oder geloescht. " |
| 617 | "Klartext: Das ist schlecht. Sucht ein RemoveCmd? "); |
| 618 | publish); |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 619 | else if(_execute(fuzzycache[i]||fuzzyfuns[i], str, 0)) { |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 620 | GiveEP(EP_CMD, query_verb()); |
| 621 | return 1; |
| 622 | } |
| 623 | } |
| 624 | } |
| 625 | } |
| 626 | return 0; |
| 627 | } |
| 628 | |
| 629 | void init() { |
| 630 | add_action("_cl","",1); |
| 631 | } |
| 632 | |
| 633 | |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 634 | private void _check_importentry(string ind, mixed *fun, mixed *flag, |
| 635 | mixed *rule, int|mixed id, mixed *cachedcl) { |
Christian Georg Becker | b128c65 | 2017-01-08 18:03:08 +0200 | [diff] [blame] | 636 | // Check der Stringmethoden: Fehler werden abgefangen, um generelles |
| 637 | // Kopieren zu ermoeglichen. Es koennen aber Kommandomethoden verloren gehen. |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 638 | cachedcl = map(fun, function int|closure(string clfun) { |
| 639 | closure ret; |
| 640 | catch(ret=_check_stringmethod( |
| 641 | clfun, 1, |
| 642 | "Warnung SetProp(P_COMMANDS): "); |
| 643 | publish); |
| 644 | return ret; |
| 645 | }); |
| 646 | if(sizeof(fun)!=sizeof(flag) || sizeof(fun)!=sizeof(rule)) |
| 647 | raise_error("SetProp(P_COMMANDS): corrupt commands-mapping.\n"); |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 648 | } |
| 649 | |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 650 | private void _cleanup_exportcl(string ind, mixed *fun, mixed *flag, |
| 651 | mixed *rule, int|mixed id, |
Christian Georg Becker | b128c65 | 2017-01-08 18:03:08 +0200 | [diff] [blame] | 652 | mixed *cachedcl) { |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 653 | cachedcl = allocate(sizeof(fun)); |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 654 | } |
| 655 | |
| 656 | static mapping _query_commands() { |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 657 | mapping ret; |
| 658 | if(mappingp(added_cmds)) { |
| 659 | ret = deep_copy(added_cmds); |
Christian Georg Becker | b128c65 | 2017-01-08 18:03:08 +0200 | [diff] [blame] | 660 | // Closures im Cache werden immer geloescht, da sonst versehentlich |
| 661 | // doch exportiert werden koennte |
| 662 | walk_mapping(ret, #'_cleanup_exportcl); |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 663 | } |
| 664 | return ret; |
MG Mud User | 88f1247 | 2016-06-24 23:31:02 +0200 | [diff] [blame] | 665 | } |
| 666 | |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 667 | static mapping _set_commands(mapping commands) { |
| 668 | if(!commands) added_cmds=(mapping)0; |
| 669 | else if(mappingp(commands)) { |
| 670 | if(widthof(commands) != CMDS_WIDTH) |
| 671 | raise_error("SetProp(P_COMMANDS): corrupt commands-mapping.\n"); |
| 672 | mapping tmp = deep_copy(commands); |
| 673 | walk_mapping(tmp, #'_check_importentry); |
Zesstra | dd69a34 | 2017-01-08 19:46:37 +0100 | [diff] [blame^] | 674 | added_cmds = tmp; |
Zesstra | 16698ff | 2016-12-13 22:19:16 +0100 | [diff] [blame] | 675 | } |
| 676 | return _query_commands(); |
| 677 | } |