lib/modules/swfaction.c

   1 /* swfaction.c
   2
   3    Actionscript generation and parsing routines
   4
   5    Extension module for the rfxswf library.
   6    Part of the swftools package.
   7
   8    Copyright (c) 2001 Matthias Kramm <kramm@quiss.org>
   9
  10    This file is distributed under the GPL, see file COPYING for details
  11
  12 */
  13
  14 #include "../rfxswf.h"
  15
  16 struct Action
  17 {
  18     int version;
  19     char*name;
  20     U8 op;
  21     char*flags;
  22 } static actions[] =
  23 {
  24 /*
  25 f: frame (word)
  26 u: url (string)
  27 t: target (string)
  28 l: label (string)
  29 C: constant pool header (byte)
  30 c: constant pool entry (string)
  31 s: skip (byte) (number of actions)
  32 m: method (byte) swf_GetUrl2:(0=none, 1=get, 2=post)/GotoFrame2:(1=play)
  33 b: branch (word) (number of bytes)
  34 p (push): type(byte), type=0:string, type=1:double
  35 {: define function (name (string), num (word), params (num strings), codesize (word)
  36 o: object (string)
  37 r: register (byte)
  38  */
  39 {3,"End", 0x00, ""},
  40 {3,"GotoFrame", 0x81, "f"},
  41 {4,"GotoFrame2", 0x9f, "m"}, // -1 (/Movieclip:3)
  42 {3,"GetUrl", 0x83, "ul"},
  43 {4,"GetUrl2", 0x9a, "m"}, //-2
  44 {3,"NextFrame", 0x04, ""},
  45 {3,"PreviousFrame", 0x05, ""},
  46 {3,"Play", 0x06, ""},
  47 {3,"Stop", 0x07, ""},
  48 {3,"ToggleQuality", 0x08, ""},
  49 {3,"StopSounds", 0x09, ""},
  50 {3,"WaitForFrame", 0x8a, "fs"},
  51 {4,"WaitForFrame2", 0x8d, "s"}, // -1
  52 {3,"SetTarget", 0x8b, "t"},
  53 {4,"SetTarget2", 0x20, ""}, //-1
  54 {3,"GotoLabel", 0x8c, "l"},
  55 {4,"Add", 0x0a, ""}, //  -2, +1
  56 {4,"Multiply", 0x0c, ""}, //  -2, +1
  57 {4,"Divide", 0x0d, ""}, //  -2, +1
  58 {4,"Subtract", 0x0b, ""}, //  -2, +1
  59 {4,"Less", 0x0f, ""}, //  -2, +1
  60 {4,"Equals", 0x0e, ""}, //  -2, +1
  61 {4,"And", 0x10, ""}, //  -2, +1
  62 {4,"Or", 0x11, ""}, //  -2, +1
  63 {4,"Not", 0x12, ""}, //  -1, +1
  64 {4,"StringAdd", 0x21, ""}, // -2,+1
  65 {4,"StringLength", 0x14, ""}, // -1, +1
  66 {4,"MBStringLength", 0x31, ""}, // -1, +1
  67 {4,"StringEquals", 0x13, ""}, // -2, +1
  68 {4,"StringLess", 0x29, ""}, //-2, +1
  69 {4,"StringExtract", 0x15, ""}, // -3, +1
  70 {4,"MBStringExtract", 0x35, ""}, //-3 +1
  71 {4,"Push", 0x96, "p"}, //  +1
  72 {4,"Pop", 0x17, ""}, //  -1
  73 {4,"ToInteger", 0x18, ""}, // -1, +1
  74 {4,"CharToAscii", 0x32, ""}, // -1, +1
  75 {4,"AsciiToChar", 0x33, ""}, // -1, +1
  76 {4,"MBCharToAscii", 0x36, ""}, // -1, +1
  77 {4,"MBAsciiToChar", 0x37, ""}, // -1, +1
  78 {4,"Jump", 0x99, "b"},
  79 {4,"If", 0x9d, "b"}, // -1
  80 {4,"Call", 0x9e, ""}, //-1 (frame label/number) (high bit is wrong.)
  81 {4,"GetVariable", 0x1c,""}, // -1, +1
  82 {4,"SetVariable", 0x1d,""}, // -2
  83 {4,"GetProperty", 0x22,""}, //-2, +1
  84 {4,"SetProperty", 0x23, ""}, // -3
  85 {4,"RemoveSprite", 0x25, ""}, //-1
  86 {4,"StartDrag", 0x27, ""}, // -2, -1, (-4)
  87 {4,"EndDrag", 0x28, ""},
  88 {4,"CloneSprite", 0x24, ""}, // -3
  89 {4,"Trace", 0x26, ""}, //-1
  90 {4,"GetTime", 0x34, ""}, //+1
  91 {4,"RandomNumber", 0x30, ""}, //-1,+1
  92 {5,"Modulo", 0x3f,""},
  93 {5,"BitAnd", 0x60,""},
  94 {5,"BitLShift", 0x63,""},
  95 {5,"BitOr", 0x61,""},
  96 {5,"BitRShift", 0x64,""},
  97 {5,"BitURShift", 0x65,""},
  98 {5,"BitXor", 0x62,""},//66?
  99 {5,"Decrement", 0x51,""},
 100 {5,"Increment", 0x50,""},
 101 {5,"PushDuplicate", 0x4c,""},
 102 {5,"StackSwap", 0x4d,""}, //?
 103 {5,"StoreRegister", 0x87,"r"},
 104 {5,"CallFunction", 0x3d,""},
 105 {5,"DefineFunction", 0x9b, "{"},
 106 {5,"Return", 0x3e,""},
 107 {5,"GetMember", 0x4e,""},
 108 {5,"SetMember", 0x4f,""},
 109 {5,"CallMethod", 0x52,""},
 110 {5,"Constantpool", 0x88, "Cc"},
 111 {5,"DefineLocal", 0x3c,""},
 112 {5,"DefineLocal2", 0x41,""},
 113 {5,"Makehash", 0x43, ""}, //??
 114 {5,"Delete", 0x3a,""}, //?
 115 {5,"Delete2", 0x3b,""},
 116 {5,"Enumerate", 0x46,""},
 117 {5,"Equals2", 0x49,""},
 118 {5,"InitArray", 0x42,""}, // InitObject?
 119 {5,"NewMethod", 0x53,""}, //?
 120 {5,"NewObject", 0x40,""},
 121 {5,"TargetPath", 0x45,""}, //?
 122 {5,"With", 0x94, "o"},
 123 {5,"ToNumber", 0x4a,""}, //?
 124 {5,"ToString", 0x4b,""}, //?
 125 {5,"TypeOf", 0x44,""},
 126 {5,"Add2", 0x47,""},
 127 {5,"Less2", 0x48,""}
 128 };
 129 static int definedactions = sizeof(actions)/sizeof(struct Action);
 130
 131 ActionTAG* swf_ActionGet(TAG*tag)
 132 {
 133     U8 op = 1;
 134     int length;
 135     ActionTAG tmp;
 136     ActionTAG*action = &tmp;
 137     U8*data;
 138     while(op)
 139     {
 140         action->next = (ActionTAG*)malloc(sizeof(ActionTAG));
 141         action->next->prev = action;
 142         action->next->next = 0;
 143         action = action->next;
 144
 145         op = swf_GetU8(tag);
 146         if(op<0x80)
 147             length = 0;
 148         else
 149             length = swf_GetU16(tag);
 150
 151         if(length) {
 152             data = malloc(length);
 153             swf_GetBlock(tag, data, length);
 154         } else {
 155           data = 0;
 156         }
 157         action->op = op;
 158         action->len = length;
 159         action->data = data;
 160         action->parent = tag;
 161     }
 162     return tmp.next;
 163 }
 164
 165 void swf_ActionFree(ActionTAG*action)
 166 {
 167     while(action)
 168     {
 169         ActionTAG*tmp;
 170         if(action->data && action->data != action->tmp)
 171             free(action->data);
 172         tmp = action;
 173         action=action->next;
 174         free(tmp);
 175     }
 176 }
 177
 178 void swf_ActionSet(TAG*tag, ActionTAG*action)
 179 {
 180     while(action)
 181     {
 182         swf_SetU8(tag, action->op);
 183         if(action->op & 128)
 184           swf_SetU16(tag, action->len);
 185
 186         swf_SetBlock(tag, action->data, action->len);
 187
 188         action = action->next;
 189     }
 190 }
 191
 192 int OpAdvance(char c, char*data)
 193 {
 194     switch (c)
 195     {
 196         case 'f':
 197             return 2;
 198         case 'u':
 199             return strlen(data)+1;
 200         case 't':
 201             return strlen(data)+1;
 202         case 'l':
 203             return strlen(data)+1;
 204         case 'c':
 205             return strlen(data)+1;
 206         case 'C':
 207             return 2;
 208         case 's':
 209             return 1;
 210         case 'm':
 211             return 1;
 212         case 'b':
 213             return 2;
 214         case 'p': {
 215             U8 type = *data++;
 216             if(type == 0) {
 217                 return 1+strlen(data)+1; //string
 218             } else if (type == 1) {
 219                 return 1+4; //float
 220             } else if (type == 2) {
 221                 return 1+0; //NULL
 222             } else if (type == 4) {
 223                 return 1+1; //register
 224             } else if (type == 5) {
 225                 return 1+1; //bool
 226             } else if (type == 6) {
 227                 return 1+8; //double
 228             } else if (type == 7) {
 229                 return 1+4; //int
 230             } else if (type == 8) {
 231                 return 1+1; //lookup
 232             }
 233             break;
 234         }
 235     }
 236     return 0;
 237 }
 238
 239 /* TODO: this should be in swfdump.c */
 240 void swf_DumpActions(ActionTAG*atag, char*prefix)
 241 {
 242     int t;
 243     U8*data;
 244     char* cp;
 245     if(!prefix)
 246         prefix="";
 247     while(atag)
 248     {
 249         U8 poollen = 0;
 250         for(t=0;t<definedactions;t++)
 251             if(actions[t].op == atag->op)
 252                 break;
 253
 254         if(t==definedactions) {
 255             printf("%s (%5d bytes) action: %02x\n", prefix, atag->len, atag->op);
 256             atag = atag->next;
 257             continue;
 258         }
 259         printf("%s (%5d bytes) action: %s", prefix, atag->len, actions[t].name);
 260         cp = actions[t].flags;
 261         data = atag->data;
 262         if(atag->len) //TODO: check for consistency: should we have a length?
 263         while(*cp)
 264         {
 265             switch(*cp)
 266             {
 267                 case 'f': {
 268                     printf(" %d", *(U16*)data); //FIXME: le/be
 269                 } break;
 270                 case 'u': {
 271                     printf(" URL:\"%s\"", data);
 272                 } break;
 273                 case 't': {
 274                     printf(" Target:\"%s\"", data);
 275                 } break;
 276                 case 'l': {
 277                     printf(" Label:\"%s\"", data);
 278                 } break;
 279                 case 'c': {
 280                     printf(" String:\"%s\"", data);
 281                 } break;
 282                 case 'C': {
 283                     poollen = *data;
 284                     printf("(%d entries)", poollen);
 285                 } break;
 286                 case 's': {
 287                     printf(" +%d", *data);
 288                 } break;
 289                 case 'm': {
 290                     //m: method (byte) url:(0=none, 1=get, 2=datat)/gf2:(1=play)
 291                     printf(" %d", *data);
 292                 } break;
 293                 case 'b': {
 294                     printf(" %d", *(U16*)data);
 295                 } break;
 296                 case 'p': {
 297                     U8 type = *data;
 298                     char*value = data+1;
 299                     if(type == 0) {
 300                         printf(" String:\"%s\"", value);
 301                     } else if (type == 1) {
 302                         printf(" Float:%f", *(float*)value);
 303                     } else if (type == 2) {
 304                         printf(" NULL");
 305                     } else if (type == 4) {
 306                         printf(" register:%d", *value);
 307                     } else if (type == 5) {
 308                         printf(" bool:%s", *value?"true":"false");
 309                     } else if (type == 6) {
 310                         printf(" float:%f", *(double*)value);
 311                     } else if (type == 7) {
 312                         printf(" int:%d", *(int*)value);
 313                     } else if (type == 8) {
 314                         printf(" Lookup:%d", *value);
 315                     } else {
 316                         printf(" UNKNOWN[%02x]",type);
 317                     }
 318                 } break;
 319             }
 320             data += OpAdvance(*cp, data);
 321             if((*cp!='c' || !poollen) &&
 322                (*cp!='p' || !(data<&atag->data[atag->len])))
 323                 cp++;
 324             if(poollen)
 325                 poollen--;
 326         }
 327
 328         if(data < atag->data + atag->len)
 329         {
 330             int nl = ((atag->data+atag->len)-data);
 331             int t;
 332             printf(" (remainder of %d bytes:\"", nl);
 333             for(t=0;t<nl;t++) {
 334                 if(data[t]<32)
 335                     printf("\\%d",data[t]);
 336                 else
 337                     printf("%c", data[t]);
 338             }
 339             printf("\")");
 340         }
 341         printf("\n");
 342         atag = atag->next;
 343     }
 344 }
 345
 346 static const char TYPE_URL = 1;
 347 static const char TYPE_TARGET = 2;
 348 static const char TYPE_STRING = 4;
 349
 350 int swf_ActionEnumerate(ActionTAG*atag, char*(*callback)(char*), int type)
 351 {
 352     int t;
 353     U8*data;
 354     char* cp;
 355     int count = 0;
 356     while(atag)
 357     {
 358         U8 poollen = 0;
 359         for(t=0;t<definedactions;t++)
 360             if(actions[t].op == atag->op)
 361                 break;
 362
 363         if(t==definedactions) {
 364             // unknown actiontag
 365             atag = atag->next;
 366             count++;
 367             continue;
 368         }
 369         cp = actions[t].flags;
 370         data = atag->data;
 371         if(atag->len) {
 372             while(*cp) {
 373                 U8 * replacepos = 0;
 374                 int replacelen = 0;
 375                 U8 * replacement = 0;
 376                 switch(*cp)
 377                 {
 378                     case 'u': {
 379                         if(type&TYPE_URL)
 380                         {
 381                             replacelen = strlen(data);
 382                             replacepos = data;
 383                             replacement = callback(data); // may be null
 384                         }
 385                     } break;
 386                     case 't': {
 387                         if(type&TYPE_TARGET)
 388                         {
 389                             replacelen = strlen(data);
 390                             replacepos = data;
 391                             replacement = callback(data); // may be null
 392                         }
 393                     } break;
 394                     case 'c': {
 395                         if(type&TYPE_STRING)
 396                         {
 397                             replacelen = strlen(data);
 398                             replacepos = data;
 399                             replacement = callback(data); // may be null
 400                         }
 401                     } break;
 402                     case 'C': {
 403                         poollen = (*data);
 404                     } break;
 405                     case 'o': {
 406                     } break;
 407                     case 'p': {
 408                         U8 datatype = *data;
 409                         char*value = &data[1];
 410                         if(datatype == 0) { //string
 411                             if(type&TYPE_STRING)
 412                             {
 413                                 replacelen = strlen(value);
 414                                 replacepos = value;
 415                                 replacement = callback(value); // may be null
 416                             }
 417                         } else if (datatype == 8) { //lookup
 418                         }
 419                     } break;
 420                 }
 421                 data += OpAdvance(*cp, data);
 422                 if(*cp!='c' || !poollen)
 423                     cp++;
 424                 if(poollen)
 425                     poollen--;
 426
 427                 if(replacement)
 428                 {
 429                     int newlen = strlen(replacement);
 430                     char * newdata = malloc(atag->len - replacelen + newlen);
 431                     int rpos = replacepos - atag->data;
 432                     memcpy(newdata, atag->data, rpos);
 433                     memcpy(&newdata[rpos], replacement, newlen);
 434                     memcpy(&newdata[rpos+newlen], &replacepos[replacelen],
 435                             &data[atag->len] - &replacepos[replacelen]);
 436                     free(atag->data);
 437                     atag->data = newdata;
 438                     data = &atag->data[rpos+newlen+1];
 439                 }
 440             }
 441         }
 442         atag = atag->next;
 443         count ++;
 444     }
 445     return count;
 446 }
 447
 448 void swf_ActionEnumerateTargets(ActionTAG*atag, char*(*callback)(char*))
 449 {
 450     swf_ActionEnumerate(atag, callback, TYPE_TARGET);
 451 }
 452 void swf_ActionEnumerateStrings(ActionTAG*atag, char*(*callback)(char*))
 453 {
 454     swf_ActionEnumerate(atag, callback, TYPE_STRING);
 455 }
 456 void swf_ActionEnumerateURLs(ActionTAG*atag, char*(*callback)(char*))
 457 {
 458     swf_ActionEnumerate(atag, callback, TYPE_URL);
 459 }
 460
 461 static ActionTAG * currentatag;
 462
 463 ActionTAG* swf_ActionStart()
 464 {
 465     currentatag = (ActionTAG*)malloc(sizeof(ActionTAG));
 466     currentatag->prev = 0;
 467     currentatag->parent = 0;
 468     currentatag->data = 0;
 469     currentatag->len = 0;
 470     return currentatag;
 471 }
 472
 473 void swf_ActionEnd()
 474 {
 475     currentatag->prev->next = 0;
 476     free(currentatag);
 477 }
 478
 479 void swf_AddActionTAG(U8 op, U8*data, U16 len)
 480 {
 481     currentatag->next = (ActionTAG*)malloc(sizeof(ActionTAG));
 482     currentatag->next->prev = currentatag;
 483     currentatag->parent = 0;
 484     currentatag->data = data;
 485     currentatag->len = len;
 486     currentatag->op = op;
 487     currentatag = currentatag->next;
 488 }
 489
 490 #define ACTION_END            0x00
 491 #define ACTION_NEXTFRAME      0x04
 492 #define ACTION_PREVIOUSFRAME  0x05
 493 #define ACTION_PLAY           0x06
 494 #define ACTION_STOP           0x07
 495 #define ACTION_TOGGLEQUALITY  0x08
 496 #define ACTION_STOPSOUNDS     0x09
 497 #define ACTION_ADD            0x0a
 498 #define ACTION_SUBTRACT       0x0b
 499 #define ACTION_MULTIPLY       0x0c
 500 #define ACTION_DIVIDE         0x0d
 501 #define ACTION_EQUALS         0x0e
 502 #define ACTION_LESS           0x0f
 503 #define ACTION_AND            0x10
 504 #define ACTION_OR             0x11
 505 #define ACTION_NOT            0x12
 506 #define ACTION_STRINGEQUALS   0x13
 507 #define ACTION_STRINGLENGTH   0x14
 508 #define ACTION_STRINGEXTRACT  0x15
 509 #define ACTION_POP            0x17
 510 #define ACTION_TOINTEGER      0x18
 511 #define ACTION_GETVARIABLE    0x1c
 512 #define ACTION_SETVARIABLE    0x1d
 513 #define ACTION_SETTARGET2     0x20
 514 #define ACTION_STRINGADD      0x21
 515 #define ACTION_GETPROPERTY    0x22
 516 #define ACTION_SETPROPERTY    0x23
 517 #define ACTION_CLONESPRITE    0x24
 518 #define ACTION_REMOVESPRITE   0x25
 519 #define ACTION_TRACE          0x26
 520 #define ACTION_STARTDRAG      0x27
 521 #define ACTION_ENDDRAG        0x28
 522 #define ACTION_STRINGLESS     0x29
 523 #define ACTION_RANDOMNUMBER   0x30
 524 #define ACTION_MBSTRINGLENGTH 0x31
 525 #define ACTION_CHARTOASCII    0x32
 526 #define ACTION_ASCIITOCHAR    0x33
 527 #define ACTION_GETTIME        0x34
 528 #define ACTION_MBSTRINGEXTRACT 0x35
 529 #define ACTION_MBCHARTOASCII  0x36
 530 #define ACTION_MBASCIITOCHAR  0x37
 531 #define ACTION_DELETE         0x3a
 532 #define ACTION_DELETE2        0x3b
 533 #define ACTION_DEFINELOCAL    0x3c
 534 #define ACTION_CALLFUNCTION   0x3d
 535 #define ACTION_RETURN         0x3e
 536 #define ACTION_MODULO         0x3f
 537 #define ACTION_NEWOBJECT      0x40
 538 #define ACTION_DEFINELOCAL2   0x41
 539 #define ACTION_INITARRAY      0x42
 540 #define ACTION_MAKEHASH       0x43
 541 #define ACTION_TYPEOF         0x44
 542 #define ACTION_TARGETPATH     0x45
 543 #define ACTION_ENUMERATE      0x46
 544 #define ACTION_ADD2           0x47
 545 #define ACTION_LESS2          0x48
 546 #define ACTION_EQUALS2        0x49
 547 #define ACTION_TONUMBER       0x4a
 548 #define ACTION_TOSTRING       0x4b
 549 #define ACTION_PUSHDUPLICATE  0x4c
 550 #define ACTION_STACKSWAP      0x4d
 551 #define ACTION_GETMEMBER      0x4e
 552 #define ACTION_SETMEMBER      0x4f
 553 #define ACTION_INCREMENT      0x50
 554 #define ACTION_DECREMENT      0x51
 555 #define ACTION_CALLMETHOD     0x52
 556 #define ACTION_NEWMETHOD      0x53
 557 #define ACTION_BITAND         0x60
 558 #define ACTION_BITOR          0x61
 559 #define ACTION_BITXOR         0x62
 560 #define ACTION_BITLSHIFT      0x63
 561 #define ACTION_BITRSHIFT      0x64
 562 #define ACTION_BITURSHIFT     0x65
 563 #define ACTION_GOTOFRAME      0x81
 564 #define ACTION_GETURL         0x83
 565 #define ACTION_STOREREGISTER  0x87
 566 #define ACTION_CONSTANTPOOL   0x88
 567 #define ACTION_WAITFORFRAME   0x8a
 568 #define ACTION_SETTARGET      0x8b
 569 #define ACTION_GOTOLABEL      0x8c
 570 #define ACTION_WAITFORFRAME2  0x8d
 571 #define ACTION_WITH           0x94
 572 #define ACTION_PUSH           0x96
 573 #define ACTION_JUMP           0x99
 574 #define ACTION_GETURL2        0x9a
 575 #define ACTION_DEFINEFUNCTION 0x9b
 576 #define ACTION_IF             0x9d
 577 #define ACTION_CALL           0x9e
 578 #define ACTION_GOTOFRAME2     0x9f
 579
 580 void action_NextFrame() {swf_AddActionTAG(ACTION_NEXTFRAME, 0, 0);}
 581 void action_PreviousFrame() {swf_AddActionTAG(ACTION_PREVIOUSFRAME, 0, 0);}
 582 void action_Play() {swf_AddActionTAG(ACTION_PLAY, 0, 0);}
 583 void action_Stop() {swf_AddActionTAG(ACTION_STOP, 0, 0);}
 584 void action_ToggleQuality() {swf_AddActionTAG(ACTION_TOGGLEQUALITY, 0, 0);}
 585 void action_StopSounds() {swf_AddActionTAG(ACTION_STOPSOUNDS, 0, 0);}
 586 void action_Add() {swf_AddActionTAG(ACTION_ADD, 0, 0);}
 587 void action_Subtract() {swf_AddActionTAG(ACTION_SUBTRACT, 0, 0);}
 588 void action_Multiply() {swf_AddActionTAG(ACTION_MULTIPLY, 0, 0);}
 589 void action_Divide() {swf_AddActionTAG(ACTION_DIVIDE, 0, 0);}
 590 void action_Equals() {swf_AddActionTAG(ACTION_EQUALS, 0, 0);}
 591 void action_Less() {swf_AddActionTAG(ACTION_LESS, 0, 0);}
 592 void action_And() {swf_AddActionTAG(ACTION_AND, 0, 0);}
 593 void action_Or() {swf_AddActionTAG(ACTION_OR, 0, 0);}
 594 void action_Not() {swf_AddActionTAG(ACTION_NOT, 0, 0);}
 595 void action_StringEquals() {swf_AddActionTAG(ACTION_STRINGEQUALS, 0, 0);}
 596 void action_StringLength() {swf_AddActionTAG(ACTION_STRINGLENGTH, 0, 0);}
 597 void action_StringExtract() {swf_AddActionTAG(ACTION_STRINGEXTRACT, 0, 0);}
 598 void action_Pop() {swf_AddActionTAG(ACTION_POP, 0, 0);}
 599 void action_ToInteger() {swf_AddActionTAG(ACTION_TOINTEGER, 0, 0);}
 600 void action_GetVariable() {swf_AddActionTAG(ACTION_GETVARIABLE, 0, 0);}
 601 void action_SetVariable() {swf_AddActionTAG(ACTION_SETVARIABLE, 0, 0);}
 602 void action_SetTarget2() {swf_AddActionTAG(ACTION_SETTARGET2, 0, 0);}
 603 void action_StringAdd() {swf_AddActionTAG(ACTION_STRINGADD, 0, 0);}
 604 void action_GetProperty() {swf_AddActionTAG(ACTION_GETPROPERTY, 0, 0);}
 605 void action_SetProperty() {swf_AddActionTAG(ACTION_SETPROPERTY, 0, 0);}
 606 void action_CloneSprite() {swf_AddActionTAG(ACTION_CLONESPRITE, 0, 0);}
 607 void action_RemoveSprite() {swf_AddActionTAG(ACTION_REMOVESPRITE, 0, 0);}
 608 void action_Trace() {swf_AddActionTAG(ACTION_TRACE, 0, 0);}
 609 void action_StartDrag() {swf_AddActionTAG(ACTION_STARTDRAG, 0, 0);}
 610 void action_EndDrag() {swf_AddActionTAG(ACTION_ENDDRAG, 0, 0);}
 611 void action_StringLess() {swf_AddActionTAG(ACTION_STRINGLESS, 0, 0);}
 612 void action_RandomNumber() {swf_AddActionTAG(ACTION_RANDOMNUMBER, 0, 0);}
 613 void action_MBStringLength() {swf_AddActionTAG(ACTION_MBSTRINGLENGTH, 0, 0);}
 614 void action_CharToAscii() {swf_AddActionTAG(ACTION_CHARTOASCII, 0, 0);}
 615 void action_AsciiToChar() {swf_AddActionTAG(ACTION_ASCIITOCHAR, 0, 0);}
 616 void action_GetTime() {swf_AddActionTAG(ACTION_GETTIME, 0, 0);}
 617 void action_MBStringExtract() {swf_AddActionTAG(ACTION_MBSTRINGEXTRACT, 0, 0);}
 618 void action_MBCharToAscii() {swf_AddActionTAG(ACTION_MBCHARTOASCII, 0, 0);}
 619 void action_MBAsciiToChar() {swf_AddActionTAG(ACTION_MBASCIITOCHAR, 0, 0);}
 620 void action_Delete() {swf_AddActionTAG(ACTION_DELETE, 0, 0);}
 621 void action_Delete2() {swf_AddActionTAG(ACTION_DELETE2, 0, 0);}
 622 void action_DefineLocal() {swf_AddActionTAG(ACTION_DEFINELOCAL, 0, 0);}
 623 void action_CallFunction() {swf_AddActionTAG(ACTION_CALLFUNCTION, 0, 0);}
 624 void action_Return() {swf_AddActionTAG(ACTION_RETURN, 0, 0);}
 625 void action_Modulo() {swf_AddActionTAG(ACTION_MODULO, 0, 0);}
 626 void action_NewObject() {swf_AddActionTAG(ACTION_NEWOBJECT, 0, 0);}
 627 void action_DefineLocal2() {swf_AddActionTAG(ACTION_DEFINELOCAL2, 0, 0);}
 628 void action_InitArray() {swf_AddActionTAG(ACTION_INITARRAY, 0, 0);}
 629 void action_Makehash() {swf_AddActionTAG(ACTION_MAKEHASH, 0, 0);}
 630 void action_TypeOf() {swf_AddActionTAG(ACTION_TYPEOF, 0, 0);}
 631 void action_TargetPath() {swf_AddActionTAG(ACTION_TARGETPATH, 0, 0);}
 632 void action_Enumerate() {swf_AddActionTAG(ACTION_ENUMERATE, 0, 0);}
 633 void action_Add2() {swf_AddActionTAG(ACTION_ADD2, 0, 0);}
 634 void action_Less2() {swf_AddActionTAG(ACTION_LESS2, 0, 0);}
 635 void action_Equals2() {swf_AddActionTAG(ACTION_EQUALS2, 0, 0);}
 636 void action_ToNumber() {swf_AddActionTAG(ACTION_TONUMBER, 0, 0);}
 637 void action_ToString() {swf_AddActionTAG(ACTION_TOSTRING, 0, 0);}
 638 void action_PushDuplicate() {swf_AddActionTAG(ACTION_PUSHDUPLICATE, 0, 0);}
 639 void action_StackSwap() {swf_AddActionTAG(ACTION_STACKSWAP, 0, 0);}
 640 void action_GetMember() {swf_AddActionTAG(ACTION_GETMEMBER, 0, 0);}
 641 void action_SetMember() {swf_AddActionTAG(ACTION_SETMEMBER, 0, 0);}
 642 void action_Increment() {swf_AddActionTAG(ACTION_INCREMENT, 0, 0);}
 643 void action_Decrement() {swf_AddActionTAG(ACTION_DECREMENT, 0, 0);}
 644 void action_CallMethod() {swf_AddActionTAG(ACTION_CALLMETHOD, 0, 0);}
 645 void action_NewMethod() {swf_AddActionTAG(ACTION_NEWMETHOD, 0, 0);}
 646 void action_BitAnd() {swf_AddActionTAG(ACTION_BITAND, 0, 0);}
 647 void action_BitOr() {swf_AddActionTAG(ACTION_BITOR, 0, 0);}
 648 void action_BitXor() {swf_AddActionTAG(ACTION_BITXOR, 0, 0);}
 649 void action_BitLShift() {swf_AddActionTAG(ACTION_BITLSHIFT, 0, 0);}
 650 void action_BitRShift() {swf_AddActionTAG(ACTION_BITRSHIFT, 0, 0);}
 651 void action_BitURShift() {swf_AddActionTAG(ACTION_BITURSHIFT, 0, 0);}
 652 void action_Call() {swf_AddActionTAG(ACTION_CALL, 0, 0);}
 653 void action_End() {swf_AddActionTAG(ACTION_END, 0, 0);}
 654 void action_GotoFrame(U16 frame)
 655 {
 656     *(U16*)currentatag->tmp = frame;
 657     swf_AddActionTAG(ACTION_GOTOFRAME, (U8*)currentatag->tmp, 2);
 658 }
 659 void action_Jump(U16 branch)
 660 {
 661     *(U16*)currentatag->tmp = branch;
 662     swf_AddActionTAG(ACTION_JUMP, (U8*)currentatag->tmp, 2);
 663 }
 664 void action_If(U16 branch)
 665 {
 666     *(U16*)currentatag->tmp = branch;
 667     swf_AddActionTAG(ACTION_IF, (U8*)currentatag->tmp, 2);
 668 }
 669 void action_StoreRegister(U8 reg)
 670 {
 671     *(U8*)currentatag->tmp = reg;
 672     swf_AddActionTAG(ACTION_STOREREGISTER, (U8*)currentatag->tmp, 1);
 673 }
 674 void action_GotoFrame2(U8 method)
 675 {
 676     *(U8*)currentatag->tmp = method;
 677     swf_AddActionTAG(ACTION_GOTOFRAME2, (U8*)currentatag->tmp, 1);
 678 }
 679 void action_GetUrl2(U8 method)
 680 {
 681     *(U8*)currentatag->tmp = method;
 682     swf_AddActionTAG(ACTION_GETURL2, (U8*)currentatag->tmp, 1);
 683 }
 684 void action_WaitForFrame2(U8 skip)
 685 {
 686     *(U8*)currentatag->tmp = skip;
 687     swf_AddActionTAG(ACTION_WAITFORFRAME2, (U8*)currentatag->tmp, 1);
 688 }
 689 void action_WaitForFrame(U16 frame, U8 skip)
 690 {
 691     *(U16*)currentatag->tmp = frame;
 692     *(U8*)&currentatag->tmp[2] = skip;
 693     swf_AddActionTAG(ACTION_WAITFORFRAME, (U8*)currentatag->tmp, 3);
 694 }
 695 void action_SetTarget(char* target)
 696 {
 697     char*ptr = strdup(target);
 698     swf_AddActionTAG(ACTION_SETTARGET, (U8*)ptr, strlen(ptr)+1);
 699 }
 700 void action_PushNULL()
 701 {
 702     *(U8*)currentatag->tmp = 2; //NULL
 703     swf_AddActionTAG(ACTION_PUSH, (U8*)currentatag->tmp, 1);
 704 }
 705 void action_PushBoolean(char c)
 706 {
 707     *(U8*)currentatag->tmp = 5; //bool
 708     *(U8*)&currentatag->tmp[1] = c;
 709     swf_AddActionTAG(ACTION_PUSH, (U8*)currentatag->tmp, 2);
 710 }
 711 void action_PushRegister(U8 reg)
 712 {
 713     *(U8*)currentatag->tmp = 4; //register
 714     *(U8*)&currentatag->tmp[1] = reg;
 715     swf_AddActionTAG(ACTION_PUSH, (U8*)currentatag->tmp, 2);
 716 }
 717 void action_PushLookup(U8 index)
 718 {
 719     *(U8*)currentatag->tmp = 8; //lookup
 720     *(U8*)&currentatag->tmp[1] = index;
 721     swf_AddActionTAG(ACTION_PUSH, (U8*)currentatag->tmp, 2);
 722 }
 723 void action_PushString(char*str)
 724 {
 725     int l = strlen(str);
 726     char*ptr = (char*)malloc(l+2);
 727     ptr[0] = 0; // string
 728     strcpy(&ptr[1], str);
 729     swf_AddActionTAG(ACTION_PUSH, (U8*)ptr, l+2);
 730 }
 731 void action_PushFloat(float f)
 732 {
 733     char*ptr = (char*)malloc(5);
 734     ptr[0] = 1; //float
 735     *(float*)&ptr[1]  = f;
 736     swf_AddActionTAG(ACTION_PUSH, (U8*)ptr, 5);
 737 }
 738 void action_PushDouble(double d)
 739 {
 740     char*ptr = (char*)malloc(9);
 741     ptr[0] = 6; //double
 742     *(double*)&ptr[1]  = d;
 743     swf_AddActionTAG(ACTION_PUSH, (U8*)ptr, 9);
 744 }
 745 void action_PushInt(int i)
 746 {
 747     *(U8*)currentatag->tmp = 7; //int
 748     *(U8*)&currentatag->tmp[1] = i;
 749     swf_AddActionTAG(ACTION_PUSH, (U8*)currentatag->tmp, 5);
 750 }
 751 void action_GotoLabel(char* label)
 752 {
 753     char*ptr = strdup(label);
 754     swf_AddActionTAG(ACTION_GOTOLABEL, (U8*)ptr, strlen(ptr));
 755 }
 756 void action_GetUrl(char* url, char* label)
 757 {
 758     int l1= strlen(url);
 759     int l2= strlen(label);
 760     char*ptr = malloc(l1+l2+2);
 761     strcpy(ptr, url);
 762     strcpy(&ptr[l1+1], label);
 763     swf_AddActionTAG(ACTION_GETURL, ptr, l1+l2+2);
 764 }
 765 //TODO:
 766 void action_DefineFunction(U8*data, int len) {}
 767 void action_Constantpool(char* constantpool) {}
 768 void action_With(char*object) {}