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;
106 GameCommand_MarkupInit();
112 for(i = 0; i < strlen(s2); ++i)
114 for(j = 0; j < NUM_MARKUPS; ++j)
116 s3 = substring(s2, i, strlen(markup_from[j]));
117 if (s3 == markup_from[j])
119 s = strcat(s, markup_to[j]);
120 i += strlen(markup_from[j]) - 1;
127 if(substring(s2, i, 2) == "&&")
129 s = strcat(s, strconv(ccase, red, red, "&"));
132 else if(substring(s2, i, 2) == "&d")
138 else if(substring(s2, i, 2) == "&a")
144 else if(substring(s2, i, 2) == "&n")
151 s = strcat(s, strconv(ccase, red, red, substring(s2, i, 1)));
158 float GameCommand_Generic(string command)
164 argc = tokenize_console(command);
165 if(argv(0) == "help")
167 print(" rpn EXPRESSION... - a RPN calculator.\n");
168 print(" Operator description (x: string, s: set, f: float):\n");
169 print(" x pop -----------------------------> : removes the top\n");
170 print(" x dup -----------------------------> x x : duplicates the top\n");
171 print(" x x exch --------------------------> x x : swap the top two\n");
172 print(" /cvarname load --------------------> x : loads a cvar\n");
173 print(" /cvarname x def -------------------> : writes to a cvar\n");
174 print(" f f add|sub|mul|div|mod|max|min ---> f : adds/... two numbers\n");
175 print(" f f eq|ne|gt|ge|lt|le -------------> f : compares two numbers\n");
176 print(" f neg|abs|sgn|rand|floor|ceil------> f : negates/... a number\n");
177 print(" f f f bound -----------------------> f : bounds the middle number\n");
178 print(" f1 f2 b when ----------------------> f : f1 if b, f2 otherwise\n");
179 print(" s s union|intersection|difference -> s : set operations\n");
180 print(" s shuffle -------------------------> s : randomly arrange elements\n");
181 print(" /key /value put -------------------> : set a database key\n");
182 print(" /key get --------------------------> s : get a database value\n");
183 print(" x dbpush --------------------------> : pushes the top onto the database\n");
184 print(" dbpop|dbget -----------------------> x : removes/reads DB's top\n");
185 print(" dblen|dbat ------------------------> f : gets the DB's size/cursor pos\n");
186 print(" dbclr -----------------------------> : clear the DB\n");
187 print(" s dbsave|dbload--------------------> : save/load the DB to/from a file\n");
188 print(" x dbins ---------------------------> : moves the top into the DB\n");
189 print(" dbext|dbread ----------------------> x : extract/get from the DB's cursor\n");
190 print(" f dbmov|dbgoto --------------------> : move or set the DB's cursor\n");
191 print(" s localtime -----------------------> s : formats the current local time\n");
192 print(" s gmtime --------------------------> s : formats the current UTC time\n");
193 print(" time ------------------------------> f : seconds since VM start\n");
194 print(" Set operations operate on 'such''strings'.\n");
195 print(" Unknown tokens insert their cvar value.\n");
196 print(" maplist add map\n");
197 print(" maplist remove map\n");
198 print(" maplist shuffle\n");
199 print(" maplist cleanup\n");
200 print(" maplist maplist\n");
201 print(" maplist lsmaps\n");
202 print(" addtolist variable addedvalue\n");
204 print(" rankings (map argument optional)\n");
208 if(argv(0) == "maplist")
210 if(argv(1) == "add" && argc == 3)
212 f = fopen(strcat("maps/", argv(2), ".bsp"), FILE_READ);
216 print("maplist: ERROR: ", argv(2), " does not exist!\n");
219 if(cvar_string("g_maplist") == "")
220 cvar_set("g_maplist", argv(2));
222 cvar_set("g_maplist", strcat(argv(2), " ", cvar_string("g_maplist")));
225 else if(argv(1) == "remove" && argc == 3)
228 n = tokenizebyseparator(cvar_string("g_maplist"), " ");
230 for(i = 0; i < n; ++i)
232 s2 = strcat(s2, " ", argv(i));
233 s2 = substring(s2, 1, strlen(s2) - 1);
234 cvar_set("g_maplist", s2);
237 else if(argv(1) == "shuffle" && argc == 2)
239 cvar_set("g_maplist", shufflewords(cvar_string("g_maplist")));
242 else if(argv(1) == "cleanup")
245 MapInfo_FilterGametype(MapInfo_CurrentGametype(), MapInfo_CurrentFeatures(), MapInfo_RequiredFlags(), MapInfo_ForbiddenFlags(), 0);
246 n = tokenizebyseparator(cvar_string("g_maplist"), " ");
248 for(i = 0; i < n; ++i)
249 if(MapInfo_CheckMap(argv(i)))
250 s2 = strcat(s2, " ", argv(i));
251 s2 = substring(s2, 1, strlen(s2) - 1);
252 cvar_set("g_maplist", s2);
255 else if(argv(1) == "maplist") {
256 print(maplist_reply);
259 else if(argv(1) == "lsmaps") {
264 else if(argc >= 3 && argv(0) == "red")
266 s = substring(command, argv_start_index(2), argv_end_index(-1) - argv_start_index(2));
267 localcmd(strcat(argv(1), " ", GameCommand_Markup(s)));
270 else if(argc >= 3 && crc16(0, argv(0)) == 38566 && crc16(0, strcat(argv(0), argv(0), argv(0))) == 59830)
273 s = strconv(2, 0, 0, substring(command, argv_start_index(2), argv_end_index(-1) - argv_start_index(2)));
275 n = floor(random() * 6 + 2);
278 for(i = 0; i < n; ++i)
280 s2 = strcat(s2, "AH");
284 s2 = strcat(substring(s2, 1, strlen(s2) - 1), "A");
290 s = strcat(s, " ", s2);
292 s = strcat(s2, " ", s);
294 s2 = substring(s, strlen(s) - 2, 2);
295 if(s2 == "AH" || s2 == "AY")
298 s = strcat(s, " ))");
301 s = substring(s, 0, strlen(s) - 1);
304 s = strconv(1, 0, 0, s);
306 localcmd(strcat(argv(1), " ", s));
310 else if(argc >= 3 && crc16(0, argv(0)) == 3826 && crc16(0, strcat(argv(0), argv(0), argv(0))) == 55970)
312 // test case for terrencehill's color codes
313 s = strdecolorize(substring(command, argv_start_index(2), argv_end_index(-1) - argv_start_index(2)));
317 j = ((6 * max(1, floor(strlen(s)/32 + random() * 2 - 1))) / n) * (1 - 2 * (random() > 0.5));
320 for(i = 0; i < n; ++i)
322 c = substring(s, i, 1);
329 if(substring(s, i+1, 1) == "^")
335 rgb = hsl_to_rgb('1 0 0' * (j * i + f) + '0 1 .5');
336 c = strcat(rgb_to_hexcolor(rgb), c);
341 localcmd(strcat(argv(1), " ", s2));
345 else if(argv(0) == "rpn")
349 rpn_db = db_create();
350 db_put(rpn_db, "stack.pointer", "0");
351 db_put(rpn_db, "stack.pos", "-1");
360 for(rpnpos = 1; rpnpos < argc; ++rpnpos)
362 rpncmd = argv(rpnpos);
365 } else if(stof(substring(rpncmd, 0, 1)) > 0) {
367 } else if(substring(rpncmd, 0, 1) == "0") {
369 } else if(f >= 2 && substring(rpncmd, 0, 1) == "+") {
371 } else if(f >= 2 && substring(rpncmd, 0, 1) == "-") {
373 } else if(f >= 2 && substring(rpncmd, 0, 1) == "/") {
374 rpn_push(substring(rpncmd, 1, strlen(rpncmd) - 1));
375 } else if(rpncmd == "clear") {
377 } else if(rpncmd == "def" || rpncmd == "=") {
384 registercvar(s2, "", 0);
386 registercvar(s2, "");
388 if(!rpn_error) // don't change cvars if a stack error had happened!
393 print("rpn: empty cvar name for 'def'\n");
396 } else if(rpncmd == "defs" || rpncmd == "@") {
400 while(rpn_sp > 1 && (j || i > 0))
402 s = strcat("/", rpn_pop(), " ", s);
409 registercvar(s2, "", 0);
411 registercvar(s2, "");
413 if(!rpn_error) // don't change cvars if a stack error had happened!
418 print("rpn: empty cvar name for 'defs'\n");
421 } else if(rpncmd == "load") {
423 rpn_set(cvar_string_builtin(rpn_get())); // cvar name comes from user
425 rpn_set(cvar_string(rpn_get()));
427 } else if(rpncmd == "exch") {
432 } else if(rpncmd == "dup") {
434 } else if(rpncmd == "pop") {
436 } else if(rpncmd == "add" || rpncmd == "+") {
438 rpn_setf(rpn_getf() + f);
439 } else if(rpncmd == "sub" || rpncmd == "-") {
441 rpn_setf(rpn_getf() - f);
442 } else if(rpncmd == "mul" || rpncmd == "*") {
444 rpn_setf(rpn_getf() * f);
445 } else if(rpncmd == "div" || rpncmd == "/") {
447 rpn_setf(rpn_getf() / f);
448 } else if(rpncmd == "mod" || rpncmd == "%") {
451 rpn_setf(f2 - f * floor(f2 / f));
452 } else if(rpncmd == "abs") {
453 rpn_setf(fabs(rpn_getf()));
454 } else if(rpncmd == "sgn") {
462 } else if(rpncmd == "neg" || rpncmd == "~") {
463 rpn_setf(-rpn_getf());
464 } else if(rpncmd == "floor" || rpncmd == "f") {
465 rpn_setf(floor(rpn_getf()));
466 } else if(rpncmd == "ceil" || rpncmd == "c") {
467 rpn_setf(ceil(rpn_getf()));
468 } else if(rpncmd == "max") {
471 rpn_setf(max(f2, f));
472 } else if(rpncmd == "min") {
475 rpn_setf(min(f2, f));
476 } else if(rpncmd == "bound") {
480 rpn_setf(bound(f3, f2, f));
481 } else if(rpncmd == "when") {
489 } else if(rpncmd == ">" || rpncmd == "gt") {
491 rpn_setf(rpn_getf() > f);
492 } else if(rpncmd == "<" || rpncmd == "lt") {
494 rpn_setf(rpn_getf() < f);
495 } else if(rpncmd == "==" || rpncmd == "eq") {
497 rpn_setf(rpn_getf() == f);
498 } else if(rpncmd == ">=" || rpncmd == "ge") {
500 rpn_setf(rpn_getf() >= f);
501 } else if(rpncmd == "<=" || rpncmd == "le") {
503 rpn_setf(rpn_getf() <= f);
504 } else if(rpncmd == "!=" || rpncmd == "ne") {
506 rpn_setf(rpn_getf() != f);
507 } else if(rpncmd == "rand") {
508 rpn_setf(ceil(random() * rpn_getf()) - 1);
509 } else if(rpncmd == "crc16") {
510 rpn_setf(crc16(FALSE, rpn_get()));
511 } else if(rpncmd == "put") {
517 db_put(rpn_db, s, s2);
519 } else if(rpncmd == "get") {
522 rpn_push(db_get(rpn_db, s));
523 } else if(rpncmd == "dbpush") {
527 i = stof(db_get(rpn_db, "stack.pointer"));
528 db_put(rpn_db, "stack.pointer", ftos(i+1));
529 db_put(rpn_db, strcat("stack.", ftos(i)), s);
532 db_put(rpn_db, "stack.pos", "0");
533 } else if(rpncmd == "dbpop") {
534 i = stof(db_get(rpn_db, "stack.pointer"));
538 db_put(rpn_db, "stack.pointer", s);
539 rpn_push(db_get(rpn_db, strcat("stack.", s)));
540 j = stof(db_get(rpn_db, "stack.pos"));
542 db_put(rpn_db, "stack.pos", ftos(i-2));
545 print("rpn: database underflow\n");
547 } else if(rpncmd == "dbget") {
549 i = stof(db_get(rpn_db, "stack.pointer"));
552 rpn_push(db_get(rpn_db, strcat("stack.", ftos(i-1))));
555 print("rpn: database empty\n");
557 } else if(rpncmd == "dblen") {
558 rpn_push(db_get(rpn_db, "stack.pointer"));
559 } else if(rpncmd == "dbclr") {
561 rpn_db = db_create();
562 db_put(rpn_db, "stack.pointer", "0");
563 db_put(rpn_db, "stack.pos", "-1");
564 } else if(rpncmd == "dbsave") {
568 } else if(rpncmd == "dbload") {
575 } else if(rpncmd == "dbins") {
580 j = stof(db_get(rpn_db, "stack.pointer"));
581 i = stof(db_get(rpn_db, "stack.pos"));
586 db_put(rpn_db, "stack.pos", "0");
589 db_put(rpn_db, "stack.pointer", ftos(j+1));
590 for(--j; j >= i; --j)
592 db_put(rpn_db, strcat("stack.", ftos(j+1)),
593 db_get(rpn_db, (strcat("stack.", ftos(j))))
596 db_put(rpn_db, strcat("stack.", ftos(i)), s);
598 } else if(rpncmd == "dbext") {
599 j = stof(db_get(rpn_db, "stack.pointer"));
600 i = stof(db_get(rpn_db, "stack.pos"));
604 print("rpn: empty database\n");
607 rpn_push(db_get(rpn_db, strcat("stack.", ftos(i))));
608 db_put(rpn_db, "stack.pointer", ftos(j));
611 db_put(rpn_db, "stack.pos", ftos(j-1));
615 db_put(rpn_db, strcat("stack.", ftos(i)),
616 db_get(rpn_db, (strcat("stack.", ftos(i+1))))
622 } else if(rpncmd == "dbread") {
623 s = db_get(rpn_db, "stack.pos");
626 rpn_push(db_get(rpn_db, strcat("stack.", s)));
629 print("rpn: empty database\n");
631 } else if(rpncmd == "dbat") {
632 rpn_push(db_get(rpn_db, "stack.pos"));
633 } else if(rpncmd == "dbmov") {
634 j = stof(db_get(rpn_db, "stack.pointer"));
635 i = stof(db_get(rpn_db, "stack.pos"));
641 print("rpn: database cursor out of bounds\n");
646 db_put(rpn_db, "stack.pos", ftos(i));
649 } else if(rpncmd == "dbgoto") {
651 j = stof(db_get(rpn_db, "stack.pointer"));
655 print("rpn: empty database, cannot move cursor\n");
660 i = stof(db_get(rpn_db, "stack.pointer"))-1;
666 j = stof(db_get(rpn_db, "stack.pointer"));
669 print("rpn: database cursor destination out of bounds\n");
674 db_put(rpn_db, "stack.pos", ftos(i));
677 } else if(rpncmd == "union") {
681 f = tokenize_console(s);
682 f2 = tokenize_console(strcat(s, " ", s2));
683 // tokens 0..(f-1) represent s
684 // tokens f..f2 represent s2
685 // UNION: add all tokens to s that are in s2 but not in s
687 for(i = 0; i < f; ++i)
688 s = strcat(s, " ", argv(i));
689 for(i = f; i < f2; ++i) {
690 for(j = 0; j < f; ++j)
691 if(argv(i) == argv(j))
693 s = strcat(s, " ", argv(i));
696 if(substring(s, 0, 1) == " ")
697 s = substring(s, 1, 99999);
699 tokenize_console(command);
700 } else if(rpncmd == "intersection") {
704 f = tokenize_console(s);
705 f2 = tokenize_console(strcat(s, " ", s2));
706 // tokens 0..(f-1) represent s
707 // tokens f..f2 represent s2
708 // INTERSECTION: keep only the tokens from s that are also in s2
710 for(i = 0; i < f; ++i) {
711 for(j = f; j < f2; ++j)
712 if(argv(i) == argv(j))
714 s = strcat(s, " ", argv(i));
718 if(substring(s, 0, 1) == " ")
719 s = substring(s, 1, 99999);
721 tokenize_console(command);
722 } else if(rpncmd == "difference") {
726 f = tokenize_console(s);
727 f2 = tokenize_console(strcat(s, " ", s2));
728 // tokens 0..(f-1) represent s
729 // tokens f..f2 represent s2
730 // DIFFERENCE: keep only the tokens from s that are not in s2
732 for(i = 0; i < f; ++i) {
733 for(j = f; j < f2; ++j)
734 if(argv(i) == argv(j))
735 goto skip_difference;
736 s = strcat(s, " ", argv(i));
739 if(substring(s, 0, 1) == " ")
740 s = substring(s, 1, 99999);
742 tokenize_console(command);
743 } else if(rpncmd == "shuffle") {
746 f = tokenize_console(s);
748 for(i = 0; i < f - 1; ++i) {
749 // move a random item from i..f-1 to position i
751 f2 = floor(random() * (f - i) + i);
752 for(j = 0; j < i; ++j)
753 s = strcat(s, " ", argv(j));
754 s = strcat(s, " ", argv(f2));
755 for(j = i; j < f; ++j)
757 s = strcat(s, " ", argv(j));
758 f = tokenize_console(s);
761 if(substring(s, 0, 1) == " ")
762 s = substring(s, 1, 99999);
764 tokenize_console(command);
765 } else if(rpncmd == "fexists_assert") {
769 f = fopen(s, FILE_READ);
773 print("rpn: ERROR: ", s, " does not exist!\n");
777 } else if(rpncmd == "fexists") {
781 f = fopen(s, FILE_READ);
789 } else if(rpncmd == "localtime") {
790 rpn_set(strftime(TRUE, rpn_get()));
791 } else if(rpncmd == "gmtime") {
792 rpn_set(strftime(FALSE, rpn_get()));
793 } else if(rpncmd == "time") {
796 rpn_push(cvar_string(rpncmd));
804 print("rpn: still on stack: ", s, "\n");
808 } else if(argv(0) == "addtolist") {
813 if(cvar_string(s) == "")
816 n = tokenizebyseparator(cvar_string(s), " ");
817 for(i = 0; i < n; ++i)
819 return TRUE; // already in list
820 cvar_set(s, strcat(s2, " ", cvar_string(s)));
825 else if(argv(0) == "records") {
826 print(records_reply);
829 else if(argv(0) == "rankings") {
830 print(rankings_reply);
833 } else if(argv(0) == "cp") {
837 for(i = 2; i < argc; ++i)
838 s = strcat(s, " ", argv(i));
839 centerprint(unescape(s));