data/qcsrc/common/gamecommand.qc

   1 #define MAX_RPN_STACK 16\r
   2 float rpn_db;\r
   3 float rpn_error;\r
   4 float rpn_sp;\r
   5 string rpn_stack[MAX_RPN_STACK];\r
   6 string rpn_pop() {\r
   7         if(rpn_sp > 0) {\r
   8                 --rpn_sp;\r
   9                 return rpn_stack[rpn_sp];\r
  10         } else {\r
  11                 print("rpn: stack underflow\n");\r
  12                 rpn_error = TRUE;\r
  13                 return "";\r
  14         }\r
  15 }\r
  16 void rpn_push(string s) {\r
  17         if(rpn_sp < MAX_RPN_STACK) {\r
  18                 rpn_stack[rpn_sp] = s;\r
  19                 ++rpn_sp;\r
  20         } else {\r
  21                 print("rpn: stack overflow\n");\r
  22                 rpn_error = TRUE;\r
  23         }\r
  24 }\r
  25 string rpn_get() {\r
  26         if(rpn_sp > 0) {\r
  27                 return rpn_stack[rpn_sp - 1];\r
  28         } else {\r
  29                 print("rpn: empty stack\n");\r
  30                 rpn_error = TRUE;\r
  31                 return "";\r
  32         }\r
  33 }\r
  34 void rpn_set(string s) {\r
  35         if(rpn_sp > 0) {\r
  36                 rpn_stack[rpn_sp - 1] = s;\r
  37         } else {\r
  38                 print("rpn: empty stack\n");\r
  39                 rpn_error = TRUE;\r
  40         }\r
  41 }\r
  42 float rpn_getf() { return stof(rpn_get()); }\r
  43 float rpn_popf() { return stof(rpn_pop()); }\r
  44 void rpn_pushf(float f) { return rpn_push(ftos(f)); }\r
  45 void rpn_setf(float f) { return rpn_set(ftos(f)); }\r
  46 \r
  47 #define NUM_MARKUPS     41\r
  48 float markup_init;\r
  49 string markup_from[NUM_MARKUPS];\r
  50 string markup_to[NUM_MARKUPS];\r
  51 void GameCommand_MarkupInit()\r
  52 {\r
  53         float i;\r
  54         if (markup_init)\r
  55                 return;\r
  56         markup_init = 1;\r
  57         i = 0;\r
  58         markup_from[i] = "&alien"; markup_to[i] = "\x12"; ++i;\r
  59         markup_from[i] = "&:-)"; markup_to[i] = "\x13"; ++i;\r
  60         markup_from[i] = "&:-("; markup_to[i] = "\x14"; ++i;\r
  61         markup_from[i] = "&x-P"; markup_to[i] = "\x15"; ++i;\r
  62         markup_from[i] = "&:-/"; markup_to[i] = "\x16"; ++i;\r
  63         markup_from[i] = "&:-D"; markup_to[i] = "\x17"; ++i;\r
  64         markup_from[i] = "&<<"; markup_to[i] = "\x18"; ++i;\r
  65         markup_from[i] = "&>>"; markup_to[i] = "\x19"; ++i;\r
  66         markup_from[i] = "&dot"; markup_to[i] = "\x1a"; ++i;\r
  67         markup_from[i] = "&^_"; markup_to[i] = "\x1b"; ++i;\r
  68         markup_from[i] = "&ysplat"; markup_to[i] = "\x1c"; ++i;\r
  69         markup_from[i] = "&-]"; markup_to[i] = "\x1d"; ++i;\r
  70         markup_from[i] = "&--"; markup_to[i] = "\x1e"; ++i;\r
  71         markup_from[i] = "&[-"; markup_to[i] = "\x1f"; ++i;\r
  72         markup_from[i] = "&s<"; markup_to[i] = "\x2c"; ++i;\r
  73         markup_from[i] = "&s>"; markup_to[i] = "\x2e"; ++i;\r
  74         markup_from[i] = "&<-"; markup_to[i] = "\x7f"; ++i;\r
  75         markup_from[i] = "&[="; markup_to[i] = "\x80"; ++i;\r
  76         markup_from[i] = "&=="; markup_to[i] = "\x81"; ++i;\r
  77         markup_from[i] = "&=]"; markup_to[i] = "\x82"; ++i;\r
  78         markup_from[i] = "&r!"; markup_to[i] = "\x84"; ++i;\r
  79         markup_from[i] = "&|o|"; markup_to[i] = "\x85"; ++i;\r
  80         markup_from[i] = "&|u|"; markup_to[i] = "\x86"; ++i;\r
  81         markup_from[i] = "&|i|"; markup_to[i] = "\x87"; ++i;\r
  82         markup_from[i] = "&|c|"; markup_to[i] = "\x88"; ++i;\r
  83         markup_from[i] = "&[c]"; markup_to[i] = "\x89"; ++i;\r
  84         markup_from[i] = "&[n]"; markup_to[i] = "\x8a"; ++i;\r
  85         markup_from[i] = "&[]"; markup_to[i] = "\x8b"; ++i;\r
  86         markup_from[i] = "&r?"; markup_to[i] = "\x8c"; ++i;\r
  87         markup_from[i] = "&|>"; markup_to[i] = "\x8d"; ++i;\r
  88         markup_from[i] = "&splat0"; markup_to[i] = "\x8e"; ++i;\r
  89         markup_from[i] = "&splat1"; markup_to[i] = "\x8f"; ++i;\r
  90         markup_from[i] = "&[["; markup_to[i] = "\x90"; ++i;\r
  91         markup_from[i] = "&]]"; markup_to[i] = "\x91"; ++i;\r
  92         markup_from[i] = "&splat2"; markup_to[i] = "\x9a"; ++i;\r
  93         markup_from[i] = "&)("; markup_to[i] = "\x9b"; ++i;\r
  94         markup_from[i] = "&splat3"; markup_to[i] = "\x9c"; ++i;\r
  95         markup_from[i] = "&(."; markup_to[i] = "\x9d"; ++i;\r
  96         markup_from[i] = "&.."; markup_to[i] = "\x9e"; ++i;\r
  97         markup_from[i] = "&.)"; markup_to[i] = "\x9f"; ++i;\r
  98         markup_from[i] = "&<|"; markup_to[i] = "\xff"; ++i;\r
  99 }\r
 100 \r
 101 string GameCommand_Markup(string s2)\r
 102 {\r
 103         float red, ccase, i, j;\r
 104         string s, s3;\r
 105 \r
 106         GameCommand_MarkupInit();\r
 107 \r
 108         s = "";\r
 109 \r
 110         red = 0;\r
 111         ccase = 0;\r
 112         for(i = 0; i < strlen(s2); ++i)\r
 113         {\r
 114                 for(j = 0; j < NUM_MARKUPS; ++j)\r
 115                 {\r
 116                         s3 = substring(s2, i, strlen(markup_from[j]));\r
 117                         if (s3 == markup_from[j])\r
 118                         {\r
 119                                 s = strcat(s, markup_to[j]);\r
 120                                 i += strlen(markup_from[j]) - 1;\r
 121                                 break;\r
 122                         }\r
 123                 }\r
 124 \r
 125                 if(j == NUM_MARKUPS)\r
 126                 {\r
 127                         if(substring(s2, i, 2) == "&&")\r
 128                         {\r
 129                                 s = strcat(s, strconv(ccase, red, red, "&"));\r
 130                                 ++i;\r
 131                         }\r
 132                         else if(substring(s2, i, 2) == "&d")\r
 133                         {\r
 134                                 red = 2;\r
 135                                 ccase = 0;\r
 136                                 ++i;\r
 137                         }\r
 138                         else if(substring(s2, i, 2) == "&a")\r
 139                         {\r
 140                                 red = 2;\r
 141                                 ccase = 2;\r
 142                                 ++i;\r
 143                         }\r
 144                         else if(substring(s2, i, 2) == "&n")\r
 145                         {\r
 146                                 red = 0;\r
 147                                 ccase = 0;\r
 148                                 ++i;\r
 149                         }\r
 150                         else\r
 151                                 s = strcat(s, strconv(ccase, red, red, substring(s2, i, 1)));\r
 152                 }\r
 153         }\r
 154 \r
 155         return s;\r
 156 }\r
 157 \r
 158 float GameCommand_Generic(string command)\r
 159 {\r
 160         float argc;\r
 161         float i, j, f, n;\r
 162         vector rgb;\r
 163         string s, s2, c;\r
 164         argc = tokenize_console(command);\r
 165         if(argv(0) == "help")\r
 166         {\r
 167                 print("  rpn EXPRESSION... - a RPN calculator.\n");\r
 168                 print("    Operator description (x: string, s: set, f: float):\n");\r
 169                 print("    x pop ----------------------------->     : removes the top\n");\r
 170                 print("    x dup -----------------------------> x x : duplicates the top\n");\r
 171                 print("    x x exch --------------------------> x x : swap the top two\n");\r
 172                 print("    /cvarname load --------------------> x   : loads a cvar\n");\r
 173                 print("    /cvarname x def ------------------->     : writes to a cvar\n");\r
 174                 print("    f f add|sub|mul|div|mod|max|min ---> f   : adds/... two numbers\n");\r
 175                 print("    f f eq|ne|gt|ge|lt|le -------------> f   : compares two numbers\n");\r
 176                 print("    f neg|abs|sgn|rand|floor|ceil------> f   : negates/... a number\n");\r
 177                 print("    f f f bound -----------------------> f   : bounds the middle number\n");\r
 178                 print("    f1 f2 b when ----------------------> f   : f1 if b, f2 otherwise\n");\r
 179                 print("    s s union|intersection|difference -> s   : set operations\n");\r
 180                 print("    s shuffle -------------------------> s   : randomly arrange elements\n");\r
 181                 print("    /key /value put ------------------->     : set a database key\n");\r
 182                 print("    /key get --------------------------> s   : get a database value\n");\r
 183                 print("    x dbpush -------------------------->     : pushes the top onto the database\n");\r
 184                 print("    dbpop|dbget -----------------------> x   : removes/reads DB's top\n");\r
 185                 print("    dblen|dbat ------------------------> f   : gets the DB's size/cursor pos\n");\r
 186                 print("    dbclr ----------------------------->     : clear the DB\n");\r
 187                 print("    s dbsave|dbload-------------------->     : save/load the DB to/from a file\n");\r
 188                 print("    x dbins --------------------------->     : moves the top into the DB\n");\r
 189                 print("    dbext|dbread ----------------------> x   : extract/get from the DB's cursor\n");\r
 190                 print("    f dbmov|dbgoto -------------------->     : move or set the DB's cursor\n");\r
 191                 print("    s localtime -----------------------> s   : formats the current local time\n");\r
 192                 print("    s gmtime --------------------------> s   : formats the current UTC time\n");\r
 193                 print("    time ------------------------------> f   : seconds since VM start\n");\r
 194                 print("    Set operations operate on 'such''strings'.\n");\r
 195                 print("    Unknown tokens insert their cvar value.\n");\r
 196                 print("  maplist add map\n");\r
 197                 print("  maplist remove map\n");\r
 198                 print("  maplist shuffle\n");\r
 199                 print("  maplist cleanup\n");\r
 200                 print("  maplist maplist\n");\r
 201                 print("  maplist lsmaps\n");\r
 202                 print("  maplist lsnewmaps\n");\r
 203                 print("  addtolist variable addedvalue\n");\r
 204                 print("  records\n");\r
 205                 print("  rankings (map argument optional)\n");\r
 206                 return TRUE;\r
 207         }\r
 208         \r
 209         if(argv(0) == "maplist")\r
 210         {\r
 211                 if(argv(1) == "add" && argc == 3)\r
 212                 {\r
 213                         f = fopen(strcat("maps/", argv(2), ".bsp"), FILE_READ);\r
 214                         if(f != -1)\r
 215                                 fclose(f);\r
 216                         else {\r
 217                                 print("maplist: ERROR: ", argv(2), " does not exist!\n");\r
 218                                 return TRUE;\r
 219                         }\r
 220                         if(cvar_string("g_maplist") == "")\r
 221                                 cvar_set("g_maplist", argv(2));\r
 222                         else\r
 223                                 cvar_set("g_maplist", strcat(argv(2), " ", cvar_string("g_maplist")));\r
 224                         return TRUE;\r
 225                 }\r
 226                 else if(argv(1) == "remove" && argc == 3)\r
 227                 {\r
 228                         s = argv(2);\r
 229                         n = tokenizebyseparator(cvar_string("g_maplist"), " ");\r
 230                         s2 = "";\r
 231                         for(i = 0; i < n; ++i)\r
 232                                 if(argv(i) != s)\r
 233                                         s2 = strcat(s2, " ", argv(i));\r
 234                         s2 = substring(s2, 1, strlen(s2) - 1);\r
 235                         cvar_set("g_maplist", s2);\r
 236                         return TRUE;\r
 237                 }\r
 238                 else if(argv(1) == "shuffle" && argc == 2)\r
 239                 {\r
 240                         cvar_set("g_maplist", shufflewords(cvar_string("g_maplist")));\r
 241                         return TRUE;\r
 242                 }\r
 243                 else if(argv(1) == "cleanup")\r
 244                 {\r
 245                         MapInfo_Enumerate();\r
 246                         MapInfo_FilterGametype(MapInfo_CurrentGametype(), MapInfo_CurrentFeatures(), MapInfo_RequiredFlags(), MapInfo_ForbiddenFlags(), 0);\r
 247                         n = tokenizebyseparator(cvar_string("g_maplist"), " ");\r
 248                         s2 = "";\r
 249                         for(i = 0; i < n; ++i)\r
 250                                 if(MapInfo_CheckMap(argv(i)))\r
 251                                         s2 = strcat(s2, " ", argv(i));\r
 252                         s2 = substring(s2, 1, strlen(s2) - 1);\r
 253                         cvar_set("g_maplist", s2);\r
 254                         return TRUE;\r
 255                 }\r
 256                 else if(argv(1) == "maplist") {\r
 257                         print(maplist_reply);\r
 258                         return TRUE;\r
 259                 }\r
 260                 else if(argv(1) == "lsmaps") {\r
 261                         print(lsmaps_reply);\r
 262                         return TRUE;\r
 263                 }\r
 264                 else if(argv(1) == "lsnewmaps") {\r
 265                         print(lsnewmaps_reply);\r
 266                         return TRUE;\r
 267                 }\r
 268         }\r
 269         else if(argc >= 3 && argv(0) == "red")\r
 270         {\r
 271                 s = substring(command, argv_start_index(2), argv_end_index(-1) - argv_start_index(2));\r
 272                 localcmd(strcat(argv(1), " ", GameCommand_Markup(s)));\r
 273                 return TRUE;\r
 274         }\r
 275         else if(argc >= 3 && crc16(0, argv(0)) == 38566 && crc16(0, strcat(argv(0), argv(0), argv(0))) == 59830)\r
 276         {\r
 277                 // other test case\r
 278                 s = strconv(2, 0, 0, substring(command, argv_start_index(2), argv_end_index(-1) - argv_start_index(2)));\r
 279 \r
 280                 n = floor(random() * 6 + 2);\r
 281 \r
 282                 s2 = "";\r
 283                 for(i = 0; i < n; ++i)\r
 284                 {\r
 285                         s2 = strcat(s2, "AH");\r
 286                 }\r
 287 \r
 288                 if(random() < 0.1)\r
 289                         s2 = strcat(substring(s2, 1, strlen(s2) - 1), "A");\r
 290 \r
 291                 if(s == "")\r
 292                         s = s2;\r
 293                 else\r
 294                         if(random() < 0.8)\r
 295                                 s = strcat(s, " ", s2);\r
 296                         else\r
 297                                 s = strcat(s2, " ", s);\r
 298 \r
 299                 s2 = substring(s, strlen(s) - 2, 2);\r
 300                 if(s2 == "AH" || s2 == "AY")\r
 301                         s = strcat(s, "))");\r
 302                 else\r
 303                         s = strcat(s, " ))");\r
 304 \r
 305                 if(random() < 0.1)\r
 306                         s = substring(s, 0, strlen(s) - 1);\r
 307 \r
 308                 if(random() < 0.1)\r
 309                         s = strconv(1, 0, 0, s);\r
 310 \r
 311                 localcmd(strcat(argv(1), " ", s));\r
 312 \r
 313                 return TRUE;\r
 314         }\r
 315         else if(argc >= 3 && crc16(0, argv(0)) == 3826 && crc16(0, strcat(argv(0), argv(0), argv(0))) == 55970)\r
 316         {\r
 317                 // test case for terrencehill's color codes\r
 318                 s = strdecolorize(substring(command, argv_start_index(2), argv_end_index(-1) - argv_start_index(2)));\r
 319                 s2 = "";\r
 320                 \r
 321                 n = strlen(s);\r
 322                 j = ((6 * max(1, floor(strlen(s)/32 + random() * 2 - 1))) / n) * (1 - 2 * (random() > 0.5));\r
 323                 f = random() * 6;\r
 324 \r
 325                 for(i = 0; i < n; ++i)\r
 326                 {\r
 327                         c = substring(s, i, 1);\r
 328 \r
 329                         if(c == ";")\r
 330                                 c = ":";\r
 331                         else if(c == "^")\r
 332                         {\r
 333                                 c = "^^";\r
 334                                 if(substring(s, i+1, 1) == "^")\r
 335                                         ++i;\r
 336                         }\r
 337 \r
 338                         if(c != " ")\r
 339                         {\r
 340                                 rgb = hsl_to_rgb('1 0 0' * (j * i + f) + '0 1 .5');\r
 341                                 c = strcat(rgb_to_hexcolor(rgb), c);\r
 342                         }\r
 343                         s2 = strcat(s2, c);\r
 344                 }\r
 345 \r
 346                 localcmd(strcat(argv(1), " ", s2));\r
 347 \r
 348                 return TRUE;\r
 349         }\r
 350         else if(argv(0) == "rpn")\r
 351         {\r
 352                 if(!rpn_db)\r
 353                 {\r
 354                         rpn_db = db_create();\r
 355                         db_put(rpn_db, "stack.pointer", "0");\r
 356                         db_put(rpn_db, "stack.pos", "-1");\r
 357                 }\r
 358                 if(argc >= 2)\r
 359                 {\r
 360                         float rpnpos;\r
 361                         string rpncmd;\r
 362                         float f2, f3;\r
 363                         rpn_sp = 0;\r
 364                         rpn_error = FALSE;\r
 365                         for(rpnpos = 1; rpnpos < argc; ++rpnpos)\r
 366                         {\r
 367                                 rpncmd = argv(rpnpos);\r
 368                                 f = strlen(rpncmd);\r
 369                                 if(rpncmd == "") {\r
 370                                 } else if(stof(substring(rpncmd, 0, 1)) > 0) {\r
 371                                         rpn_push(rpncmd);\r
 372                                 } else if(substring(rpncmd, 0, 1) == "0") {\r
 373                                         rpn_push(rpncmd);\r
 374                                 } else if(f >= 2 && substring(rpncmd, 0, 1) == "+") {\r
 375                                         rpn_push(rpncmd);\r
 376                                 } else if(f >= 2 && substring(rpncmd, 0, 1) == "-") {\r
 377                                         rpn_push(rpncmd);\r
 378                                 } else if(f >= 2 && substring(rpncmd, 0, 1) == "/") {\r
 379                                         rpn_push(substring(rpncmd, 1, strlen(rpncmd) - 1));\r
 380                                 } else if(rpncmd == "clear") {\r
 381                                         rpn_sp = 0;\r
 382                                 } else if(rpncmd == "def" || rpncmd == "=") {\r
 383                                         s = rpn_pop();\r
 384                                         s2 = rpn_pop();\r
 385 \r
 386                                         if(s2 != "")\r
 387                                         {\r
 388 #ifdef MENUQC\r
 389                                                 registercvar(s2, "", 0);\r
 390 #else\r
 391                                                 registercvar(s2, "");\r
 392 #endif\r
 393                                                 if(!rpn_error) // don't change cvars if a stack error had happened!\r
 394                                                         cvar_set(s2, s);\r
 395                                         }\r
 396                                         else\r
 397                                         {\r
 398                                                 print("rpn: empty cvar name for 'def'\n");\r
 399                                                 rpn_error = TRUE;\r
 400                                         }\r
 401                                 } else if(rpncmd == "defs" || rpncmd == "@") {\r
 402                                         s = "";\r
 403                                         i = rpn_popf();\r
 404                                         j = (i == 0);\r
 405                                         while(rpn_sp > 1 && (j || i > 0))\r
 406                                         {\r
 407                                                 s = strcat("/", rpn_pop(), " ", s);\r
 408                                                 --i;\r
 409                                         }\r
 410                                         s2 = rpn_pop();\r
 411                                         if(s2 != "")\r
 412                                         {\r
 413 #ifdef MENUQC\r
 414                                                 registercvar(s2, "", 0);\r
 415 #else\r
 416                                                 registercvar(s2, "");\r
 417 #endif\r
 418                                                 if(!rpn_error) // don't change cvars if a stack error had happened!\r
 419                                                         cvar_set(s2, s);\r
 420                                         }\r
 421                                         else\r
 422                                         {\r
 423                                                 print("rpn: empty cvar name for 'defs'\n");\r
 424                                                 rpn_error = TRUE;\r
 425                                         }\r
 426                                 } else if(rpncmd == "load") {\r
 427 #ifdef SVQC\r
 428                                         rpn_set(cvar_string_builtin(rpn_get())); // cvar name comes from user\r
 429 #else\r
 430                                         rpn_set(cvar_string(rpn_get()));\r
 431 #endif\r
 432                                 } else if(rpncmd == "exch") {\r
 433                                         s = rpn_pop();\r
 434                                         s2 = rpn_get();\r
 435                                         rpn_set(s);\r
 436                                         rpn_push(s2);\r
 437                                 } else if(rpncmd == "dup") {\r
 438                                         rpn_push(rpn_get());\r
 439                                 } else if(rpncmd == "pop") {\r
 440                                         rpn_pop();\r
 441                                 } else if(rpncmd == "add" || rpncmd == "+") {\r
 442                                         f = rpn_popf();\r
 443                                         rpn_setf(rpn_getf() + f);\r
 444                                 } else if(rpncmd == "sub" || rpncmd == "-") {\r
 445                                         f = rpn_popf();\r
 446                                         rpn_setf(rpn_getf() - f);\r
 447                                 } else if(rpncmd == "mul" || rpncmd == "*") {\r
 448                                         f = rpn_popf();\r
 449                                         rpn_setf(rpn_getf() * f);\r
 450                                 } else if(rpncmd == "div" || rpncmd == "/") {\r
 451                                         f = rpn_popf();\r
 452                                         rpn_setf(rpn_getf() / f);\r
 453                                 } else if(rpncmd == "mod" || rpncmd == "%") {\r
 454                                         f = rpn_popf();\r
 455                                         f2 = rpn_getf();\r
 456                                         rpn_setf(f2 - f * floor(f2 / f));\r
 457                                 } else if(rpncmd == "abs") {\r
 458                                         rpn_setf(fabs(rpn_getf()));\r
 459                                 } else if(rpncmd == "sgn") {\r
 460                                         f = rpn_getf();\r
 461                                         if(f < 0)\r
 462                                                 rpn_set("-1");\r
 463                                         else if(f > 0)\r
 464                                                 rpn_set("1");\r
 465                                         else\r
 466                                                 rpn_set("0");\r
 467                                 } else if(rpncmd == "neg" || rpncmd == "~") {\r
 468                                         rpn_setf(-rpn_getf());\r
 469                                 } else if(rpncmd == "floor" || rpncmd == "f") {\r
 470                                         rpn_setf(floor(rpn_getf()));\r
 471                                 } else if(rpncmd == "ceil" || rpncmd == "c") {\r
 472                                         rpn_setf(ceil(rpn_getf()));\r
 473                                 } else if(rpncmd == "max") {\r
 474                                         f = rpn_popf();\r
 475                                         f2 = rpn_getf();\r
 476                                         rpn_setf(max(f2, f));\r
 477                                 } else if(rpncmd == "min") {\r
 478                                         f = rpn_popf();\r
 479                                         f2 = rpn_getf();\r
 480                                         rpn_setf(min(f2, f));\r
 481                                 } else if(rpncmd == "bound") {\r
 482                                         f = rpn_popf();\r
 483                                         f2 = rpn_popf();\r
 484                                         f3 = rpn_getf();\r
 485                                         rpn_setf(bound(f3, f2, f));\r
 486                                 } else if(rpncmd == "when") {\r
 487                                         f = rpn_popf();\r
 488                                         f2 = rpn_popf();\r
 489                                         f3 = rpn_getf();\r
 490                                         if(f)\r
 491                                                 rpn_setf(f3);\r
 492                                         else\r
 493                                                 rpn_setf(f2);\r
 494                                 } else if(rpncmd == ">" || rpncmd == "gt") {\r
 495                                         f = rpn_popf();\r
 496                                         rpn_setf(rpn_getf() > f);\r
 497                                 } else if(rpncmd == "<" || rpncmd == "lt") {\r
 498                                         f = rpn_popf();\r
 499                                         rpn_setf(rpn_getf() < f);\r
 500                                 } else if(rpncmd == "==" || rpncmd == "eq") {\r
 501                                         f = rpn_popf();\r
 502                                         rpn_setf(rpn_getf() == f);\r
 503                                 } else if(rpncmd == ">=" || rpncmd == "ge") {\r
 504                                         f = rpn_popf();\r
 505                                         rpn_setf(rpn_getf() >= f);\r
 506                                 } else if(rpncmd == "<=" || rpncmd == "le") {\r
 507                                         f = rpn_popf();\r
 508                                         rpn_setf(rpn_getf() <= f);\r
 509                                 } else if(rpncmd == "!=" || rpncmd == "ne") {\r
 510                                         f = rpn_popf();\r
 511                                         rpn_setf(rpn_getf() != f);\r
 512                                 } else if(rpncmd == "rand") {\r
 513                                         rpn_setf(ceil(random() * rpn_getf()) - 1);\r
 514                                 } else if(rpncmd == "crc16") {\r
 515                                         rpn_setf(crc16(FALSE, rpn_get()));\r
 516                                 } else if(rpncmd == "put") {\r
 517                                         s2 = rpn_pop();\r
 518                                         if (!rpn_error)\r
 519                                         {\r
 520                                                 s = rpn_pop();\r
 521                                                 if (!rpn_error)\r
 522                                                         db_put(rpn_db, s, s2);\r
 523                                         }\r
 524                                 } else if(rpncmd == "get") {\r
 525                                         s = rpn_pop();\r
 526                                         if (!rpn_error)\r
 527                                                 rpn_push(db_get(rpn_db, s));\r
 528                                 } else if(rpncmd == "dbpush") {\r
 529                                         s = rpn_pop();\r
 530                                         if(!rpn_error)\r
 531                                         {\r
 532                                                 i = stof(db_get(rpn_db, "stack.pointer"));\r
 533                                                 db_put(rpn_db, "stack.pointer", ftos(i+1));\r
 534                                                 db_put(rpn_db, strcat("stack.", ftos(i)), s);\r
 535                                         }\r
 536                                         if(!i)\r
 537                                                 db_put(rpn_db, "stack.pos", "0");\r
 538                                 } else if(rpncmd == "dbpop") {\r
 539                                         i = stof(db_get(rpn_db, "stack.pointer"));\r
 540                                         if(i)\r
 541                                         {\r
 542                                                 s = ftos(i-1);\r
 543                                                 db_put(rpn_db, "stack.pointer", s);\r
 544                                                 rpn_push(db_get(rpn_db, strcat("stack.", s)));\r
 545                                                 j = stof(db_get(rpn_db, "stack.pos"));\r
 546                                                 if(j >= i)\r
 547                                                         db_put(rpn_db, "stack.pos", ftos(i-2));\r
 548                                         } else {\r
 549                                                 rpn_error = 1;\r
 550                                                 print("rpn: database underflow\n");\r
 551                                         }\r
 552                                 } else if(rpncmd == "dbget") {\r
 553                                         \r
 554                                         i = stof(db_get(rpn_db, "stack.pointer"));\r
 555                                         if(i)\r
 556                                         {\r
 557                                                 rpn_push(db_get(rpn_db, strcat("stack.", ftos(i-1))));\r
 558                                         } else {\r
 559                                                 rpn_error = 1;\r
 560                                                 print("rpn: database empty\n");\r
 561                                         }\r
 562                                 } else if(rpncmd == "dblen") {\r
 563                                         rpn_push(db_get(rpn_db, "stack.pointer"));\r
 564                                 } else if(rpncmd == "dbclr") {\r
 565                                         db_close(rpn_db);\r
 566                                         rpn_db = db_create();\r
 567                                         db_put(rpn_db, "stack.pointer", "0");\r
 568                                         db_put(rpn_db, "stack.pos", "-1");\r
 569                                 } else if(rpncmd == "dbsave") {\r
 570                                         s = rpn_pop();\r
 571                                         if(!rpn_error)\r
 572                                                 db_save(rpn_db, s);\r
 573                                 } else if(rpncmd == "dbload") {\r
 574                                         s = rpn_pop();\r
 575                                         if(!rpn_error)\r
 576                                         {\r
 577                                                 db_close(rpn_db);\r
 578                                                 rpn_db = db_load(s);\r
 579                                         }\r
 580                                 } else if(rpncmd == "dbins") {\r
 581                                         s = rpn_pop();\r
 582                                         if(!rpn_error)\r
 583                                                 //if(rpn_sp > 0)\r
 584                                         {\r
 585                                                 j = stof(db_get(rpn_db, "stack.pointer"));\r
 586                                                 i = stof(db_get(rpn_db, "stack.pos"));\r
 587                                                 \r
 588                                                 if(i < 0)\r
 589                                                 {\r
 590                                                         i = 0;\r
 591                                                         db_put(rpn_db, "stack.pos", "0");\r
 592                                                 }\r
 593                                                 \r
 594                                                 db_put(rpn_db, "stack.pointer", ftos(j+1));\r
 595                                                 for(--j; j >= i; --j)\r
 596                                                 {\r
 597                                                         db_put(rpn_db, strcat("stack.", ftos(j+1)),\r
 598                                                                db_get(rpn_db, (strcat("stack.", ftos(j))))\r
 599                                                                 );\r
 600                                                 }\r
 601                                                 db_put(rpn_db, strcat("stack.", ftos(i)), s);\r
 602                                         }\r
 603                                 } else if(rpncmd == "dbext") {\r
 604                                         j = stof(db_get(rpn_db, "stack.pointer"));\r
 605                                         i = stof(db_get(rpn_db, "stack.pos"));\r
 606                                         if(!j)\r
 607                                         {\r
 608                                                 rpn_error = TRUE;\r
 609                                                 print("rpn: empty database\n");\r
 610                                         } else {\r
 611                                                 --j;\r
 612                                                 rpn_push(db_get(rpn_db, strcat("stack.", ftos(i))));\r
 613                                                 db_put(rpn_db, "stack.pointer", ftos(j));\r
 614                                                 if(i == j)\r
 615                                                 {\r
 616                                                         db_put(rpn_db, "stack.pos", ftos(j-1));\r
 617                                                 } else {\r
 618                                                         while(i < j)\r
 619                                                         {\r
 620                                                                 db_put(rpn_db, strcat("stack.", ftos(i)),\r
 621                                                                        db_get(rpn_db, (strcat("stack.", ftos(i+1))))\r
 622                                                                         );\r
 623                                                                 ++i;\r
 624                                                         }\r
 625                                                 }\r
 626                                         }\r
 627                                 } else if(rpncmd == "dbread") {\r
 628                                         s = db_get(rpn_db, "stack.pos");\r
 629                                         if(stof(s) >= 0)\r
 630                                         {\r
 631                                                 rpn_push(db_get(rpn_db, strcat("stack.", s)));\r
 632                                         } else {\r
 633                                                 rpn_error = 1;\r
 634                                                 print("rpn: empty database\n");\r
 635                                         }\r
 636                                 } else if(rpncmd == "dbat") {\r
 637                                         rpn_push(db_get(rpn_db, "stack.pos"));\r
 638                                 } else if(rpncmd == "dbmov") {\r
 639                                         j = stof(db_get(rpn_db, "stack.pointer"));\r
 640                                         i = stof(db_get(rpn_db, "stack.pos"));\r
 641                                         i += rpn_popf();\r
 642                                         if(!rpn_error)\r
 643                                         {\r
 644                                                 if(i < 0 || i >= j)\r
 645                                                 {\r
 646                                                         print("rpn: database cursor out of bounds\n");\r
 647                                                         rpn_error = TRUE;\r
 648                                                 }\r
 649                                                 if(!rpn_error)\r
 650                                                 {\r
 651                                                         db_put(rpn_db, "stack.pos", ftos(i));\r
 652                                                 }\r
 653                                         }\r
 654                                 } else if(rpncmd == "dbgoto") {\r
 655                                         s = rpn_pop();\r
 656                                         j = stof(db_get(rpn_db, "stack.pointer"));\r
 657                                         if(!j)\r
 658                                         {\r
 659                                                 rpn_error = TRUE;\r
 660                                                 print("rpn: empty database, cannot move cursor\n");\r
 661                                         }\r
 662                                         if(!rpn_error)\r
 663                                         {\r
 664                                                 if(s == "end")\r
 665                                                         i = stof(db_get(rpn_db, "stack.pointer"))-1;\r
 666                                                 else if(s == "beg")\r
 667                                                         i = 0;\r
 668                                                 else\r
 669                                                         i = stof(s);\r
 670                                                 \r
 671                                                 j = stof(db_get(rpn_db, "stack.pointer"));\r
 672                                                 if(i < 0 || i >= j)\r
 673                                                 {\r
 674                                                         print("rpn: database cursor destination out of bounds\n");\r
 675                                                         rpn_error = TRUE;\r
 676                                                 }\r
 677                                                 if(!rpn_error)\r
 678                                                 {\r
 679                                                         db_put(rpn_db, "stack.pos", ftos(i));\r
 680                                                 }\r
 681                                         }\r
 682                                 } else if(rpncmd == "union") {\r
 683                                         // s s2 union\r
 684                                         s2 = rpn_pop();\r
 685                                         s = rpn_get();\r
 686                                         f = tokenize_console(s);\r
 687                                         f2 = tokenize_console(strcat(s, " ", s2));\r
 688                                         // tokens 0..(f-1) represent s\r
 689                                         // tokens f..f2 represent s2\r
 690                                         // UNION: add all tokens to s that are in s2 but not in s\r
 691                                         s = "";\r
 692                                         for(i = 0; i < f; ++i)  \r
 693                                                 s = strcat(s, " ", argv(i));\r
 694                                         for(i = f; i < f2; ++i) {\r
 695                                                 for(j = 0; j < f; ++j)\r
 696                                                         if(argv(i) == argv(j))\r
 697                                                                 goto skip_union;\r
 698                                                 s = strcat(s, " ", argv(i));\r
 699 :skip_union\r
 700                                         }\r
 701                                         if(substring(s, 0, 1) == " ")\r
 702                                                 s = substring(s, 1, 99999);\r
 703                                         rpn_set(s);\r
 704                                         tokenize_console(command);\r
 705                                 } else if(rpncmd == "intersection") {\r
 706                                         // s s2 intersection\r
 707                                         s2 = rpn_pop();\r
 708                                         s = rpn_get();\r
 709                                         f = tokenize_console(s);\r
 710                                         f2 = tokenize_console(strcat(s, " ", s2));\r
 711                                         // tokens 0..(f-1) represent s\r
 712                                         // tokens f..f2 represent s2\r
 713                                         // INTERSECTION: keep only the tokens from s that are also in s2\r
 714                                         s = "";\r
 715                                         for(i = 0; i < f; ++i) {\r
 716                                                 for(j = f; j < f2; ++j)\r
 717                                                         if(argv(i) == argv(j))\r
 718                                                         {\r
 719                                                                 s = strcat(s, " ", argv(i));\r
 720                                                                 break;\r
 721                                                         }\r
 722                                         }\r
 723                                         if(substring(s, 0, 1) == " ")\r
 724                                                 s = substring(s, 1, 99999);\r
 725                                         rpn_set(s);\r
 726                                         tokenize_console(command);\r
 727                                 } else if(rpncmd == "difference") {\r
 728                                         // s s2 difference\r
 729                                         s2 = rpn_pop();\r
 730                                         s = rpn_get();\r
 731                                         f = tokenize_console(s);\r
 732                                         f2 = tokenize_console(strcat(s, " ", s2));\r
 733                                         // tokens 0..(f-1) represent s\r
 734                                         // tokens f..f2 represent s2\r
 735                                         // DIFFERENCE: keep only the tokens from s that are not in s2\r
 736                                         s = "";\r
 737                                         for(i = 0; i < f; ++i) {\r
 738                                                 for(j = f; j < f2; ++j)\r
 739                                                         if(argv(i) == argv(j))\r
 740                                                                 goto skip_difference;\r
 741                                                 s = strcat(s, " ", argv(i));\r
 742 :skip_difference\r
 743                                         }\r
 744                                         if(substring(s, 0, 1) == " ")\r
 745                                                 s = substring(s, 1, 99999);\r
 746                                         rpn_set(s);\r
 747                                         tokenize_console(command);\r
 748                                 } else if(rpncmd == "shuffle") {\r
 749                                         // s shuffle\r
 750                                         s = rpn_get();\r
 751                                         f = tokenize_console(s);\r
 752 \r
 753                                         for(i = 0; i < f - 1; ++i) {\r
 754                                                 // move a random item from i..f-1 to position i\r
 755                                                 s = "";\r
 756                                                 f2 = floor(random() * (f - i) + i);\r
 757                                                 for(j = 0; j < i; ++j)\r
 758                                                         s = strcat(s, " ", argv(j));\r
 759                                                 s = strcat(s, " ", argv(f2));\r
 760                                                 for(j = i; j < f; ++j)\r
 761                                                         if(j != f2)\r
 762                                                                 s = strcat(s, " ", argv(j));\r
 763                                                 f = tokenize_console(s);\r
 764                                         }\r
 765 \r
 766                                         if(substring(s, 0, 1) == " ")\r
 767                                                 s = substring(s, 1, 99999);\r
 768                                         rpn_set(s);\r
 769                                         tokenize_console(command);\r
 770                                 } else if(rpncmd == "fexists_assert") {\r
 771                                         s = rpn_pop();\r
 772                                         if(!rpn_error)\r
 773                                         {\r
 774                                                 f = fopen(s, FILE_READ);\r
 775                                                 if(f != -1)\r
 776                                                         fclose(f);\r
 777                                                 else {\r
 778                                                         print("rpn: ERROR: ", s, " does not exist!\n");\r
 779                                                         rpn_error = TRUE;\r
 780                                                 }\r
 781                                         }\r
 782                                 } else if(rpncmd == "fexists") {\r
 783                                         s = rpn_get();\r
 784                                         if(!rpn_error)\r
 785                                         {\r
 786                                                 f = fopen(s, FILE_READ);\r
 787                                                 if(f != -1) {\r
 788                                                         fclose(f);\r
 789                                                         rpn_setf(1);\r
 790                                                 } else {\r
 791                                                         rpn_setf(0);\r
 792                                                 }\r
 793                                         }\r
 794                                 } else if(rpncmd == "localtime") {\r
 795                                         rpn_set(strftime(TRUE, rpn_get()));\r
 796                                 } else if(rpncmd == "gmtime") {\r
 797                                         rpn_set(strftime(FALSE, rpn_get()));\r
 798                                 } else if(rpncmd == "time") {\r
 799                                         rpn_pushf(time);\r
 800                                 } else {\r
 801                                         rpn_push(cvar_string(rpncmd));\r
 802                                 }\r
 803                                 if(rpn_error)\r
 804                                         break;\r
 805                         }\r
 806                         while(rpn_sp > 0)\r
 807                         {\r
 808                                 s = rpn_pop();\r
 809                                 print("rpn: still on stack: ", s, "\n");\r
 810                         }\r
 811                         return TRUE;\r
 812                 }\r
 813         } else if(argv(0) == "addtolist") {\r
 814                 if(argc >= 2)\r
 815                 {\r
 816                         s = argv(1);\r
 817                         s2 = argv(2);\r
 818                         if(cvar_string(s) == "")\r
 819                                 cvar_set(s, s2);\r
 820                         else {\r
 821                                 n = tokenizebyseparator(cvar_string(s), " ");\r
 822                                 for(i = 0; i < n; ++i)\r
 823                                         if(argv(i) == s2)\r
 824                                                 return TRUE; // already in list\r
 825                                 cvar_set(s, strcat(s2, " ", cvar_string(s)));\r
 826                         }\r
 827                 }\r
 828                 return TRUE;\r
 829         }\r
 830         else if(argv(0) == "records") {\r
 831                 print(records_reply);\r
 832                 return TRUE;\r
 833         }\r
 834         else if(argv(0) == "rankings") {\r
 835                 print(rankings_reply);\r
 836                 return TRUE;\r
 837 #ifdef MENUQC\r
 838         } else if(argv(0) == "cp") {\r
 839                 if(argc >= 2)\r
 840                 {\r
 841                         s = argv(1);\r
 842                         for(i = 2; i < argc; ++i)\r
 843                                 s = strcat(s, " ", argv(i));\r
 844                         centerprint(unescape(s));\r
 845                 }\r
 846                 return TRUE;\r
 847 #endif\r
 848         }\r
 849 \r
 850         return FALSE;\r
 851 }\r