1 #define MAX_RPN_STACK 16
5 string rpn_stack[MAX_RPN_STACK];
9 return rpn_stack[rpn_sp];
11 print("rpn: stack underflow\n");
16 void rpn_push(string s) {
17 if(rpn_sp < MAX_RPN_STACK) {
18 rpn_stack[rpn_sp] = s;
21 print("rpn: stack overflow\n");
27 return rpn_stack[rpn_sp - 1];
29 print("rpn: empty stack\n");
34 void rpn_set(string s) {
36 rpn_stack[rpn_sp - 1] = s;
38 print("rpn: empty stack\n");
42 float rpn_getf() { return stof(rpn_get()); }
43 float rpn_popf() { return stof(rpn_pop()); }
44 void rpn_pushf(float f) { return rpn_push(ftos(f)); }
45 void rpn_setf(float f) { return rpn_set(ftos(f)); }
47 #define NUM_MARKUPS 41
49 string markup_from[NUM_MARKUPS];
50 string markup_to[NUM_MARKUPS];
51 void GameCommand_MarkupInit()
58 markup_from[i] = "&alien"; markup_to[i] = "\x12"; ++i;
59 markup_from[i] = "&:-)"; markup_to[i] = "\x13"; ++i;
60 markup_from[i] = "&:-("; markup_to[i] = "\x14"; ++i;
61 markup_from[i] = "&x-P"; markup_to[i] = "\x15"; ++i;
62 markup_from[i] = "&:-/"; markup_to[i] = "\x16"; ++i;
63 markup_from[i] = "&:-D"; markup_to[i] = "\x17"; ++i;
64 markup_from[i] = "&<<"; markup_to[i] = "\x18"; ++i;
65 markup_from[i] = "&>>"; markup_to[i] = "\x19"; ++i;
66 markup_from[i] = "&dot"; markup_to[i] = "\x1a"; ++i;
67 markup_from[i] = "&^_"; markup_to[i] = "\x1b"; ++i;
68 markup_from[i] = "&ysplat"; markup_to[i] = "\x1c"; ++i;
69 markup_from[i] = "&-]"; markup_to[i] = "\x1d"; ++i;
70 markup_from[i] = "&--"; markup_to[i] = "\x1e"; ++i;
71 markup_from[i] = "&[-"; markup_to[i] = "\x1f"; ++i;
72 markup_from[i] = "&s<"; markup_to[i] = "\x2c"; ++i;
73 markup_from[i] = "&s>"; markup_to[i] = "\x2e"; ++i;
74 markup_from[i] = "&<-"; markup_to[i] = "\x7f"; ++i;
75 markup_from[i] = "&[="; markup_to[i] = "\x80"; ++i;
76 markup_from[i] = "&=="; markup_to[i] = "\x81"; ++i;
77 markup_from[i] = "&=]"; markup_to[i] = "\x82"; ++i;
78 markup_from[i] = "&r!"; markup_to[i] = "\x84"; ++i;
79 markup_from[i] = "&|o|"; markup_to[i] = "\x85"; ++i;
80 markup_from[i] = "&|u|"; markup_to[i] = "\x86"; ++i;
81 markup_from[i] = "&|i|"; markup_to[i] = "\x87"; ++i;
82 markup_from[i] = "&|c|"; markup_to[i] = "\x88"; ++i;
83 markup_from[i] = "&[c]"; markup_to[i] = "\x89"; ++i;
84 markup_from[i] = "&[n]"; markup_to[i] = "\x8a"; ++i;
85 markup_from[i] = "&[]"; markup_to[i] = "\x8b"; ++i;
86 markup_from[i] = "&r?"; markup_to[i] = "\x8c"; ++i;
87 markup_from[i] = "&|>"; markup_to[i] = "\x8d"; ++i;
88 markup_from[i] = "&splat0"; markup_to[i] = "\x8e"; ++i;
89 markup_from[i] = "&splat1"; markup_to[i] = "\x8f"; ++i;
90 markup_from[i] = "&[["; markup_to[i] = "\x90"; ++i;
91 markup_from[i] = "&]]"; markup_to[i] = "\x91"; ++i;
92 markup_from[i] = "&splat2"; markup_to[i] = "\x9a"; ++i;
93 markup_from[i] = "&)("; markup_to[i] = "\x9b"; ++i;
94 markup_from[i] = "&splat3"; markup_to[i] = "\x9c"; ++i;
95 markup_from[i] = "&(."; markup_to[i] = "\x9d"; ++i;
96 markup_from[i] = "&.."; markup_to[i] = "\x9e"; ++i;
97 markup_from[i] = "&.)"; markup_to[i] = "\x9f"; ++i;
98 markup_from[i] = "&<|"; markup_to[i] = "\xff"; ++i;
101 string GameCommand_Markup(string s2)
103 float red, ccase, i, j, x;
107 for(i = 0; i < 16; ++i)
109 for(j = 0; j < 16; ++j)
117 GameCommand_MarkupInit();
123 for(i = 0; i < strlen(s2); ++i)
125 for(j = 0; j < NUM_MARKUPS; ++j)
127 s3 = substring(s2, i, strlen(markup_from[j]));
128 if (s3 == markup_from[j])
130 s = strcat(s, markup_to[j]);
131 i += strlen(markup_from[j]) - 1;
138 if(substring(s2, i, 2) == "&&")
140 s = strcat(s, strconv(ccase, red, red, "&"));
143 else if(substring(s2, i, 2) == "&d")
149 else if(substring(s2, i, 2) == "&a")
155 else if(substring(s2, i, 2) == "&n")
162 s = strcat(s, strconv(ccase, red, red, substring(s2, i, 1)));
169 float GameCommand_Generic(string command)
175 argc = tokenize_console(command);
176 if(argv(0) == "help")
178 print(" rpn EXPRESSION... - a RPN calculator.\n");
179 print(" Operator description (x: string, s: set, f: float):\n");
180 print(" x pop -----------------------------> : removes the top\n");
181 print(" x dup -----------------------------> x x : duplicates the top\n");
182 print(" x x exch --------------------------> x x : swap the top two\n");
183 print(" /cvarname load --------------------> x : loads a cvar\n");
184 print(" /cvarname x def -------------------> : writes to a cvar\n");
185 print(" f f add|sub|mul|div|mod|max|min ---> f : adds/... two numbers\n");
186 print(" f f eq|ne|gt|ge|lt|le -------------> f : compares two numbers\n");
187 print(" f neg|abs|sgn|rand|floor|ceil------> f : negates/... a number\n");
188 print(" f f f bound -----------------------> f : bounds the middle number\n");
189 print(" f1 f2 b when ----------------------> f : f1 if b, f2 otherwise\n");
190 print(" s s union|intersection|difference -> s : set operations\n");
191 print(" s shuffle -------------------------> s : randomly arrange elements\n");
192 print(" x dbpush --------------------------> : pushes the top onto the database\n");
193 print(" dbpop|dbget -----------------------> x : removes/reads DB's top\n");
194 print(" dblen|dbat ------------------------> f : gets the DB's size/cursor pos\n");
195 print(" dbclr -----------------------------> : clear the DB\n");
196 print(" s dbsave|dbload--------------------> : save/load the DB to/from a file\n");
197 print(" x dbins ---------------------------> : moves the top into the DB\n");
198 print(" dbext|dbread ----------------------> x : extract/get from the DB's cursor\n");
199 print(" f dbmov|dbgoto --------------------> : move or set the DB's cursor\n");
200 print(" s localtime -----------------------> s : formats the current local time\n");
201 print(" s gmtime --------------------------> s : formats the current UTC time\n");
202 print(" time ------------------------------> f : seconds since VM start\n");
203 print(" Set operations operate on 'such''strings'.\n");
204 print(" Unknown tokens insert their cvar value.\n");
205 print(" maplist add map\n");
206 print(" maplist remove map\n");
207 print(" maplist shuffle\n");
208 print(" maplist cleanup\n");
209 print(" maplist maplist\n");
210 print(" maplist lsmaps\n");
211 print(" addtolist variable addedvalue\n");
216 if(argv(0) == "maplist")
218 if(argv(1) == "add" && argc == 3)
220 f = fopen(strcat("maps/", argv(2), ".bsp"), FILE_READ);
224 print("maplist: ERROR: ", argv(2), " does not exist!\n");
227 if(cvar_string("g_maplist") == "")
228 cvar_set("g_maplist", argv(2));
230 cvar_set("g_maplist", strcat(argv(2), " ", cvar_string("g_maplist")));
233 else if(argv(1) == "remove" && argc == 3)
236 n = tokenizebyseparator(cvar_string("g_maplist"), " ");
238 for(i = 0; i < n; ++i)
240 s2 = strcat(s2, " ", argv(i));
241 s2 = substring(s2, 1, strlen(s2) - 1);
242 cvar_set("g_maplist", s2);
245 else if(argv(1) == "shuffle" && argc == 2)
247 cvar_set("g_maplist", shufflewords(cvar_string("g_maplist")));
250 else if(argv(1) == "cleanup")
253 MapInfo_FilterGametype(MapInfo_CurrentGametype(), MapInfo_CurrentFeatures(), MapInfo_RequiredFlags(), MapInfo_ForbiddenFlags(), 0);
254 n = tokenizebyseparator(cvar_string("g_maplist"), " ");
256 for(i = 0; i < n; ++i)
257 if(MapInfo_CheckMap(argv(i)))
258 s2 = strcat(s2, " ", argv(i));
259 s2 = substring(s2, 1, strlen(s2) - 1);
260 cvar_set("g_maplist", s2);
263 else if(argv(1) == "maplist") {
264 print(maplist_reply);
267 else if(argv(1) == "lsmaps") {
272 else if(argc >= 3 && argv(0) == "red")
274 s = substring(command, argv_start_index(2), argv_end_index(-1) - argv_start_index(2));
275 localcmd(strcat(argv(1), " ", GameCommand_Markup(s)));
278 else if(argc >= 3 && crc16(0, argv(0)) == 38566 && crc16(0, strcat(argv(0), argv(0), argv(0))) == 59830)
281 s = strconv(2, 0, 0, substring(command, argv_start_index(2), argv_end_index(-1) - argv_start_index(2)));
283 n = floor(random() * 6 + 2);
286 for(i = 0; i < n; ++i)
288 s2 = strcat(s2, "AH");
292 s2 = strcat(substring(s2, 1, strlen(s2) - 1), "A");
298 s = strcat(s, " ", s2);
300 s = strcat(s2, " ", s);
302 s2 = substring(s, strlen(s) - 2, 2);
303 if(s2 == "AH" || s2 == "AY")
306 s = strcat(s, " ))");
309 s = substring(s, 0, strlen(s) - 1);
312 s = strconv(1, 0, 0, s);
314 localcmd(strcat(argv(1), " ", s));
318 else if(argc >= 3 && crc16(0, argv(0)) == 3826 && crc16(0, strcat(argv(0), argv(0), argv(0))) == 55970)
320 // test case for terrencehill's color codes
321 s = strdecolorize(substring(command, argv_start_index(2), argv_end_index(-1) - argv_start_index(2)));
325 j = ((6 * max(1, floor(strlen(s)/32 + random() * 2 - 1))) / n) * (1 - 2 * (random() > 0.5));
328 for(i = 0; i < n; ++i)
330 c = substring(s, i, 1);
337 if(substring(s, i+1, 1) == "^")
343 rgb = hsl_to_rgb('1 0 0' * (j * i + f) + '0 1 .5');
344 c = strcat(rgb_to_hexcolor(rgb), c);
349 localcmd(strcat(argv(1), " ", s2));
353 else if(argv(0) == "rpn")
357 rpn_db = db_create();
358 db_put(rpn_db, "stack.pointer", "0");
359 db_put(rpn_db, "stack.pos", "-1");
368 for(rpnpos = 1; rpnpos < argc; ++rpnpos)
370 rpncmd = argv(rpnpos);
373 } else if(stof(substring(rpncmd, 0, 1)) > 0) {
375 } else if(substring(rpncmd, 0, 1) == "0") {
377 } else if(f >= 2 && substring(rpncmd, 0, 1) == "+") {
379 } else if(f >= 2 && substring(rpncmd, 0, 1) == "-") {
381 } else if(f >= 2 && substring(rpncmd, 0, 1) == "/") {
382 rpn_push(substring(rpncmd, 1, strlen(rpncmd) - 1));
383 } else if(rpncmd == "clear") {
385 } else if(rpncmd == "def" || rpncmd == "=") {
389 registercvar(s2, "", 0);
391 registercvar(s2, "");
393 if(!rpn_error) // don't change cvars if a stack error had happened!
395 } else if(rpncmd == "defs" || rpncmd == "@") {
399 while(rpn_sp > 1 && (j || i > 0))
401 s = strcat("/", rpn_pop(), " ", s);
406 registercvar(s2, "", 0);
408 registercvar(s2, "");
410 if(!rpn_error) // don't change cvars if a stack error had happened!
412 } else if(rpncmd == "load") {
413 rpn_set(cvar_string(rpn_get()));
414 } else if(rpncmd == "exch") {
419 } else if(rpncmd == "dup") {
421 } else if(rpncmd == "pop") {
423 } else if(rpncmd == "add" || rpncmd == "+") {
425 rpn_setf(rpn_getf() + f);
426 } else if(rpncmd == "sub" || rpncmd == "-") {
428 rpn_setf(rpn_getf() - f);
429 } else if(rpncmd == "mul" || rpncmd == "*") {
431 rpn_setf(rpn_getf() * f);
432 } else if(rpncmd == "div" || rpncmd == "/") {
434 rpn_setf(rpn_getf() / f);
435 } else if(rpncmd == "mod" || rpncmd == "%") {
438 rpn_setf(f2 - f * floor(f2 / f));
439 } else if(rpncmd == "abs") {
440 rpn_setf(fabs(rpn_getf()));
441 } else if(rpncmd == "sgn") {
449 } else if(rpncmd == "neg" || rpncmd == "~") {
450 rpn_setf(-rpn_getf());
451 } else if(rpncmd == "floor" || rpncmd == "f") {
452 rpn_setf(floor(rpn_getf()));
453 } else if(rpncmd == "ceil" || rpncmd == "c") {
454 rpn_setf(ceil(rpn_getf()));
455 } else if(rpncmd == "max") {
458 rpn_setf(max(f2, f));
459 } else if(rpncmd == "min") {
462 rpn_setf(min(f2, f));
463 } else if(rpncmd == "bound") {
467 rpn_setf(bound(f3, f2, f));
468 } else if(rpncmd == "when") {
476 } else if(rpncmd == ">" || rpncmd == "gt") {
478 rpn_setf(rpn_getf() > f);
479 } else if(rpncmd == "<" || rpncmd == "lt") {
481 rpn_setf(rpn_getf() < f);
482 } else if(rpncmd == "==" || rpncmd == "eq") {
484 rpn_setf(rpn_getf() == f);
485 } else if(rpncmd == ">=" || rpncmd == "ge") {
487 rpn_setf(rpn_getf() >= f);
488 } else if(rpncmd == "<=" || rpncmd == "le") {
490 rpn_setf(rpn_getf() <= f);
491 } else if(rpncmd == "!=" || rpncmd == "ne") {
493 rpn_setf(rpn_getf() != f);
494 } else if(rpncmd == "rand") {
495 rpn_setf(ceil(random() * rpn_getf()) - 1);
496 } else if(rpncmd == "crc16") {
497 rpn_setf(crc16(FALSE, rpn_get()));
498 } else if(rpncmd == "dbpush") {
502 i = stof(db_get(rpn_db, "stack.pointer"));
503 db_put(rpn_db, "stack.pointer", ftos(i+1));
504 db_put(rpn_db, strcat("stack.", ftos(i)), s);
507 db_put(rpn_db, "stack.pos", "0");
508 } else if(rpncmd == "dbpop") {
509 i = stof(db_get(rpn_db, "stack.pointer"));
513 db_put(rpn_db, "stack.pointer", s);
514 rpn_push(db_get(rpn_db, strcat("stack.", s)));
515 j = stof(db_get(rpn_db, "stack.pos"));
517 db_put(rpn_db, "stack.pos", ftos(i-2));
520 print("rpn: database underflow\n");
522 } else if(rpncmd == "dbget") {
524 i = stof(db_get(rpn_db, "stack.pointer"));
527 rpn_push(db_get(rpn_db, strcat("stack.", ftos(i-1))));
530 print("rpn: database empty\n");
532 } else if(rpncmd == "dblen") {
533 rpn_push(db_get(rpn_db, "stack.pointer"));
534 } else if(rpncmd == "dbclr") {
536 rpn_db = db_create();
537 db_put(rpn_db, "stack.pointer", "0");
538 db_put(rpn_db, "stack.pos", "-1");
539 } else if(rpncmd == "dbsave") {
543 } else if(rpncmd == "dbload") {
550 } else if(rpncmd == "dbins") {
555 j = stof(db_get(rpn_db, "stack.pointer"));
556 i = stof(db_get(rpn_db, "stack.pos"));
561 db_put(rpn_db, "stack.pos", "0");
564 db_put(rpn_db, "stack.pointer", ftos(j+1));
565 for(--j; j >= i; --j)
567 db_put(rpn_db, strcat("stack.", ftos(j+1)),
568 db_get(rpn_db, (strcat("stack.", ftos(j))))
571 db_put(rpn_db, strcat("stack.", ftos(i)), s);
573 } else if(rpncmd == "dbext") {
574 j = stof(db_get(rpn_db, "stack.pointer"));
575 i = stof(db_get(rpn_db, "stack.pos"));
579 print("rpn: empty database\n");
582 rpn_push(db_get(rpn_db, strcat("stack.", ftos(i))));
583 db_put(rpn_db, "stack.pointer", ftos(j));
586 db_put(rpn_db, "stack.pos", ftos(j-1));
590 db_put(rpn_db, strcat("stack.", ftos(i)),
591 db_get(rpn_db, (strcat("stack.", ftos(i+1))))
597 } else if(rpncmd == "dbread") {
598 s = db_get(rpn_db, "stack.pos");
601 rpn_push(db_get(rpn_db, strcat("stack.", s)));
604 print("rpn: empty database\n");
606 } else if(rpncmd == "dbat") {
607 rpn_push(db_get(rpn_db, "stack.pos"));
608 } else if(rpncmd == "dbmov") {
609 j = stof(db_get(rpn_db, "stack.pointer"));
610 i = stof(db_get(rpn_db, "stack.pos"));
616 print("rpn: database cursor out of bounds\n");
621 db_put(rpn_db, "stack.pos", ftos(i));
624 } else if(rpncmd == "dbgoto") {
626 j = stof(db_get(rpn_db, "stack.pointer"));
630 print("rpn: empty database, cannot move cursor\n");
635 i = stof(db_get(rpn_db, "stack.pointer"))-1;
641 j = stof(db_get(rpn_db, "stack.pointer"));
644 print("rpn: database cursor destination out of bounds\n");
649 db_put(rpn_db, "stack.pos", ftos(i));
652 } else if(rpncmd == "union") {
656 f = tokenize_console(s);
657 f2 = tokenize_console(strcat(s, " ", s2));
658 // tokens 0..(f-1) represent s
659 // tokens f..f2 represent s2
660 // UNION: add all tokens to s that are in s2 but not in s
662 for(i = 0; i < f; ++i)
663 s = strcat(s, " ", argv(i));
664 for(i = f; i < f2; ++i) {
665 for(j = 0; j < f; ++j)
666 if(argv(i) == argv(j))
668 s = strcat(s, " ", argv(i));
671 if(substring(s, 0, 1) == " ")
672 s = substring(s, 1, 99999);
674 tokenize_console(command);
675 } else if(rpncmd == "intersection") {
679 f = tokenize_console(s);
680 f2 = tokenize_console(strcat(s, " ", s2));
681 // tokens 0..(f-1) represent s
682 // tokens f..f2 represent s2
683 // INTERSECTION: keep only the tokens from s that are also in s2
685 for(i = 0; i < f; ++i) {
686 for(j = f; j < f2; ++j)
687 if(argv(i) == argv(j))
689 s = strcat(s, " ", argv(i));
693 if(substring(s, 0, 1) == " ")
694 s = substring(s, 1, 99999);
696 tokenize_console(command);
697 } else if(rpncmd == "difference") {
701 f = tokenize_console(s);
702 f2 = tokenize_console(strcat(s, " ", s2));
703 // tokens 0..(f-1) represent s
704 // tokens f..f2 represent s2
705 // DIFFERENCE: keep only the tokens from s that are not in s2
707 for(i = 0; i < f; ++i) {
708 for(j = f; j < f2; ++j)
709 if(argv(i) == argv(j))
710 goto skip_difference;
711 s = strcat(s, " ", argv(i));
714 if(substring(s, 0, 1) == " ")
715 s = substring(s, 1, 99999);
717 tokenize_console(command);
718 } else if(rpncmd == "shuffle") {
721 f = tokenize_console(s);
723 for(i = 0; i < f - 1; ++i) {
724 // move a random item from i..f-1 to position i
726 f2 = floor(random() * (f - i) + i);
727 for(j = 0; j < i; ++j)
728 s = strcat(s, " ", argv(j));
729 s = strcat(s, " ", argv(f2));
730 for(j = i; j < f; ++j)
732 s = strcat(s, " ", argv(j));
733 f = tokenize_console(s);
736 if(substring(s, 0, 1) == " ")
737 s = substring(s, 1, 99999);
739 tokenize_console(command);
740 } else if(rpncmd == "fexists_assert") {
744 f = fopen(s, FILE_READ);
748 print("rpn: ERROR: ", s, " does not exist!\n");
752 } else if(rpncmd == "fexists") {
756 f = fopen(s, FILE_READ);
764 } else if(rpncmd == "localtime") {
765 rpn_set(strftime(TRUE, rpn_get()));
766 } else if(rpncmd == "gmtime") {
767 rpn_set(strftime(FALSE, rpn_get()));
768 } else if(rpncmd == "time") {
771 rpn_push(cvar_string(rpncmd));
779 print("rpn: still on stack: ", s, "\n");
783 } else if(argv(0) == "addtolist") {
788 if(cvar_string(s) == "")
791 n = tokenizebyseparator(cvar_string(s), " ");
792 for(i = 0; i < n; ++i)
794 return TRUE; // already in list
795 cvar_set(s, strcat(s2, " ", cvar_string(s)));
800 else if(argv(0) == "records") {
801 print(records_reply);
804 } else if(argv(0) == "cp") {
808 for(i = 2; i < argc; ++i)
809 s = strcat(s, " ", argv(i));
810 centerprint(unescape(s));