pcode.c

   1 \r
   2 //**************************************************************************\r
   3 //**\r
   4 //** pcode.c\r
   5 //**\r
   6 //**************************************************************************\r
   7 \r
   8 // HEADER FILES ------------------------------------------------------------\r
   9 \r
  10 #include <string.h>\r
  11 #include <stddef.h>\r
  12 #include "pcode.h"\r
  13 #include "common.h"\r
  14 #include "error.h"\r
  15 #include "misc.h"\r
  16 #include "strlist.h"\r
  17 #include "token.h"\r
  18 #include "symbol.h"\r
  19 #include "parse.h"\r
  20 \r
  21 // MACROS ------------------------------------------------------------------\r
  22 \r
  23 // TYPES -------------------------------------------------------------------\r
  24 \r
  25 typedef struct scriptInfo_s\r
  26 {\r
  27         U_WORD number;\r
  28         U_BYTE type;\r
  29         U_BYTE argCount;\r
  30         U_WORD varCount;\r
  31         U_WORD flags;\r
  32         int address;\r
  33         int srcLine;\r
  34         boolean imported;\r
  35 } scriptInfo_t;\r
  36 \r
  37 typedef struct functionInfo_s\r
  38 {\r
  39         U_BYTE hasReturnValue;\r
  40         U_BYTE argCount;\r
  41         U_BYTE localCount;\r
  42         int address;\r
  43         int name;\r
  44 } functionInfo_t;\r
  45 \r
  46 typedef struct mapVarInfo_s\r
  47 {\r
  48         int initializer;\r
  49         boolean isString;\r
  50         char *name;\r
  51         boolean imported;\r
  52 } mapVarInfo_t;\r
  53 \r
  54 // EXTERNAL FUNCTION PROTOTYPES --------------------------------------------\r
  55 \r
  56 // PUBLIC FUNCTION PROTOTYPES ----------------------------------------------\r
  57 \r
  58 // PRIVATE FUNCTION PROTOTYPES ---------------------------------------------\r
  59 \r
  60 static void GrowBuffer(void);\r
  61 static void Append(void *buffer, size_t size);\r
  62 static void Write(void *buffer, size_t size, int address);\r
  63 static void Skip(size_t size);\r
  64 static void CloseOld(void);\r
  65 static void CloseNew(void);\r
  66 static void CreateDummyScripts(void);\r
  67 static void RecordDummyScripts(void);\r
  68 \r
  69 // EXTERNAL DATA DECLARATIONS ----------------------------------------------\r
  70 \r
  71 // PUBLIC DATA DEFINITIONS -------------------------------------------------\r
  72 \r
  73 int pc_Address;\r
  74 byte *pc_Buffer;\r
  75 byte *pc_BufferPtr;\r
  76 int pc_ScriptCount;\r
  77 int pc_FunctionCount;\r
  78 boolean pc_NoShrink;\r
  79 boolean pc_HexenCase;\r
  80 boolean pc_WadAuthor = TRUE;\r
  81 boolean pc_EncryptStrings;\r
  82 int pc_LastAppendedCommand;\r
  83 int pc_DummyAddress;\r
  84 \r
  85 // PRIVATE DATA DEFINITIONS ------------------------------------------------\r
  86 \r
  87 static size_t BufferSize;\r
  88 static boolean ObjectOpened = NO;\r
  89 static scriptInfo_t ScriptInfo[MAX_SCRIPT_COUNT];\r
  90 static functionInfo_t FunctionInfo[MAX_FUNCTION_COUNT];\r
  91 static int ArraySizes[MAX_MAP_VARIABLES];\r
  92 static int *ArrayInits[MAX_MAP_VARIABLES];\r
  93 static boolean ArrayOfStrings[MAX_MAP_VARIABLES];\r
  94 static int NumArrays;\r
  95 static mapVarInfo_t MapVariables[MAX_MAP_VARIABLES];\r
  96 static boolean MapVariablesInit = NO;\r
  97 static char ObjectName[MAX_FILE_NAME_LENGTH];\r
  98 static int ObjectFlags;\r
  99 static int PushByteAddr;\r
 100 static char Imports[MAX_IMPORTS][9];\r
 101 static int NumImports;\r
 102 static boolean HaveScriptFlags;\r
 103 \r
 104 static char *PCDNames[PCODE_COMMAND_COUNT] =\r
 105 {\r
 106         "PCD_NOP",\r
 107         "PCD_TERMINATE",\r
 108         "PCD_SUSPEND",\r
 109         "PCD_PUSHNUMBER",\r
 110         "PCD_LSPEC1",\r
 111         "PCD_LSPEC2",\r
 112         "PCD_LSPEC3",\r
 113         "PCD_LSPEC4",\r
 114         "PCD_LSPEC5",\r
 115         "PCD_LSPEC1DIRECT",\r
 116         "PCD_LSPEC2DIRECT",\r
 117         "PCD_LSPEC3DIRECT",\r
 118         "PCD_LSPEC4DIRECT",\r
 119         "PCD_LSPEC5DIRECT",\r
 120         "PCD_ADD",\r
 121         "PCD_SUBTRACT",\r
 122         "PCD_MULTIPLY",\r
 123         "PCD_DIVIDE",\r
 124         "PCD_MODULUS",\r
 125         "PCD_EQ",\r
 126         "PCD_NE",\r
 127         "PCD_LT",\r
 128         "PCD_GT",\r
 129         "PCD_LE",\r
 130         "PCD_GE",\r
 131         "PCD_ASSIGNSCRIPTVAR",\r
 132         "PCD_ASSIGNMAPVAR",\r
 133         "PCD_ASSIGNWORLDVAR",\r
 134         "PCD_PUSHSCRIPTVAR",\r
 135         "PCD_PUSHMAPVAR",\r
 136         "PCD_PUSHWORLDVAR",\r
 137         "PCD_ADDSCRIPTVAR",\r
 138         "PCD_ADDMAPVAR",\r
 139         "PCD_ADDWORLDVAR",\r
 140         "PCD_SUBSCRIPTVAR",\r
 141         "PCD_SUBMAPVAR",\r
 142         "PCD_SUBWORLDVAR",\r
 143         "PCD_MULSCRIPTVAR",\r
 144         "PCD_MULMAPVAR",\r
 145         "PCD_MULWORLDVAR",\r
 146         "PCD_DIVSCRIPTVAR",\r
 147         "PCD_DIVMAPVAR",\r
 148         "PCD_DIVWORLDVAR",\r
 149         "PCD_MODSCRIPTVAR",\r
 150         "PCD_MODMAPVAR",\r
 151         "PCD_MODWORLDVAR",\r
 152         "PCD_INCSCRIPTVAR",\r
 153         "PCD_INCMAPVAR",\r
 154         "PCD_INCWORLDVAR",\r
 155         "PCD_DECSCRIPTVAR",\r
 156         "PCD_DECMAPVAR",\r
 157         "PCD_DECWORLDVAR",\r
 158         "PCD_GOTO",\r
 159         "PCD_IFGOTO",\r
 160         "PCD_DROP",\r
 161         "PCD_DELAY",\r
 162         "PCD_DELAYDIRECT",\r
 163         "PCD_RANDOM",\r
 164         "PCD_RANDOMDIRECT",\r
 165         "PCD_THINGCOUNT",\r
 166         "PCD_THINGCOUNTDIRECT",\r
 167         "PCD_TAGWAIT",\r
 168         "PCD_TAGWAITDIRECT",\r
 169         "PCD_POLYWAIT",\r
 170         "PCD_POLYWAITDIRECT",\r
 171         "PCD_CHANGEFLOOR",\r
 172         "PCD_CHANGEFLOORDIRECT",\r
 173         "PCD_CHANGECEILING",\r
 174         "PCD_CHANGECEILINGDIRECT",\r
 175         "PCD_RESTART",\r
 176         "PCD_ANDLOGICAL",\r
 177         "PCD_ORLOGICAL",\r
 178         "PCD_ANDBITWISE",\r
 179         "PCD_ORBITWISE",\r
 180         "PCD_EORBITWISE",\r
 181         "PCD_NEGATELOGICAL",\r
 182         "PCD_LSHIFT",\r
 183         "PCD_RSHIFT",\r
 184         "PCD_UNARYMINUS",\r
 185         "PCD_IFNOTGOTO",\r
 186         "PCD_LINESIDE",\r
 187         "PCD_SCRIPTWAIT",\r
 188         "PCD_SCRIPTWAITDIRECT",\r
 189         "PCD_CLEARLINESPECIAL",\r
 190         "PCD_CASEGOTO",\r
 191         "PCD_BEGINPRINT",\r
 192         "PCD_ENDPRINT",\r
 193         "PCD_PRINTSTRING",\r
 194         "PCD_PRINTNUMBER",\r
 195         "PCD_PRINTCHARACTER",\r
 196         "PCD_PLAYERCOUNT",\r
 197         "PCD_GAMETYPE",\r
 198         "PCD_GAMESKILL",\r
 199         "PCD_TIMER",\r
 200         "PCD_SECTORSOUND",\r
 201         "PCD_AMBIENTSOUND",\r
 202         "PCD_SOUNDSEQUENCE",\r
 203         "PCD_SETLINETEXTURE",\r
 204         "PCD_SETLINEBLOCKING",\r
 205         "PCD_SETLINESPECIAL",\r
 206         "PCD_THINGSOUND",\r
 207         "PCD_ENDPRINTBOLD",\r
 208 // [RH] End of Hexen p-codes\r
 209         "PCD_ACTIVATORSOUND",\r
 210         "PCD_LOCALAMBIENTSOUND",\r
 211         "PCD_SETLINEMONSTERBLOCKING",\r
 212 // [BC] Start of new pcodes\r
 213         "PCD_PLAYERBLUESKULL",\r
 214         "PCD_PLAYERREDSKULL",\r
 215         "PCD_PLAYERYELLOWSKULL",\r
 216         "PCD_PLAYERMASTERSKULL",\r
 217         "PCD_PLAYERBLUECARD",\r
 218         "PCD_PLAYERREDCARD",\r
 219         "PCD_PLAYERYELLOWCARD",\r
 220         "PCD_PLAYERMASTERCARD",\r
 221         "PCD_PLAYERBLACKSKULL",\r
 222         "PCD_PLAYERSILVERSKULL",\r
 223         "PCD_PLAYERGOLDSKULL",\r
 224         "PCD_PLAYERBLACKCARD",\r
 225         "PCD_PLAYERSILVERCARD",\r
 226         "PCD_PLAYERONTEAM",\r
 227         "PCD_PLAYERTEAM",\r
 228         "PCD_PLAYERHEALTH",\r
 229         "PCD_PLAYERARMORPOINTS",\r
 230         "PCD_PLAYERFRAGS",\r
 231         "PCD_PLAYEREXPERT",\r
 232         "PCD_BLUETEAMCOUNT",\r
 233         "PCD_REDTEAMCOUNT",\r
 234         "PCD_BLUETEAMSCORE",\r
 235         "PCD_REDTEAMSCORE",\r
 236         "PCD_ISONEFLAGCTF",\r
 237         "PCD_LSPEC6",\r
 238         "PCD_LSPEC6DIRECT",\r
 239         "PCD_PRINTNAME",\r
 240         "PCD_MUSICCHANGE",\r
 241         "PCD_CONSOLECOMMANDDIRECT",\r
 242         "PCD_CONSOLECOMMAND",\r
 243         "PCD_SINGLEPLAYER",\r
 244 // [RH] End of Skull Tag p-codes\r
 245         "PCD_FIXEDMUL",\r
 246         "PCD_FIXEDDIV",\r
 247         "PCD_SETGRAVITY",\r
 248         "PCD_SETGRAVITYDIRECT",\r
 249         "PCD_SETAIRCONTROL",\r
 250         "PCD_SETAIRCONTROLDIRECT",\r
 251         "PCD_CLEARINVENTORY",\r
 252         "PCD_GIVEINVENTORY",\r
 253         "PCD_GIVEINVENTORYDIRECT",\r
 254         "PCD_TAKEINVENTORY",\r
 255         "PCD_TAKEINVENTORYDIRECT",\r
 256         "PCD_CHECKINVENTORY",\r
 257         "PCD_CHECKINVENTORYDIRECT",\r
 258         "PCD_SPAWN",\r
 259         "PCD_SPAWNDIRECT",\r
 260         "PCD_SPAWNSPOT",\r
 261         "PCD_SPAWNSPOTDIRECT",\r
 262         "PCD_SETMUSIC",\r
 263         "PCD_SETMUSICDIRECT",\r
 264         "PCD_LOCALSETMUSIC",\r
 265         "PCD_LOCALSETMUSICDIRECT",\r
 266         "PCD_PRINTFIXED",\r
 267         "PCD_PRINTLOCALIZED",\r
 268         "PCD_MOREHUDMESSAGE",\r
 269         "PCD_OPTHUDMESSAGE",\r
 270         "PCD_ENDHUDMESSAGE",\r
 271         "PCD_ENDHUDMESSAGEBOLD",\r
 272         "PCD_SETSTYLE",\r
 273         "PCD_SETSTYLEDIRECT",\r
 274         "PCD_SETFONT",\r
 275         "PCD_SETFONTDIRECT",\r
 276         "PCD_PUSHBYTE",\r
 277         "PCD_LSPEC1DIRECTB",\r
 278         "PCD_LSPEC2DIRECTB",\r
 279         "PCD_LSPEC3DIRECTB",\r
 280         "PCD_LSPEC4DIRECTB",\r
 281         "PCD_LSPEC5DIRECTB",\r
 282         "PCD_DELAYDIRECTB",\r
 283         "PCD_RANDOMDIRECTB",\r
 284         "PCD_PUSHBYTES",\r
 285         "PCD_PUSH2BYTES",\r
 286         "PCD_PUSH3BYTES",\r
 287         "PCD_PUSH4BYTES",\r
 288         "PCD_PUSH5BYTES",\r
 289         "PCD_SETTHINGSPECIAL",\r
 290         "PCD_ASSIGNGLOBALVAR",\r
 291         "PCD_PUSHGLOBALVAR",\r
 292         "PCD_ADDGLOBALVAR",\r
 293         "PCD_SUBGLOBALVAR",\r
 294         "PCD_MULGLOBALVAR",\r
 295         "PCD_DIVGLOBALVAR",\r
 296         "PCD_MODGLOBALVAR",\r
 297         "PCD_INCGLOBALVAR",\r
 298         "PCD_DECGLOBALVAR",\r
 299         "PCD_FADETO",\r
 300         "PCD_FADERANGE",\r
 301         "PCD_CANCELFADE",\r
 302         "PCD_PLAYMOVIE",\r
 303         "PCD_SETFLOORTRIGGER",\r
 304         "PCD_SETCEILINGTRIGGER",\r
 305         "PCD_GETACTORX",\r
 306         "PCD_GETACTORY",\r
 307         "PCD_GETACTORZ",\r
 308         "PCD_STARTTRANSLATION",\r
 309         "PCD_TRANSLATIONRANGE1",\r
 310         "PCD_TRANSLATIONRANGE2",\r
 311         "PCD_ENDTRANSLATION",\r
 312         "PCD_CALL",\r
 313         "PCD_CALLDISCARD",\r
 314         "PCD_RETURNVOID",\r
 315         "PCD_RETURNVAL",\r
 316         "PCD_PUSHMAPARRAY",\r
 317         "PCD_ASSIGNMAPARRAY",\r
 318         "PCD_ADDMAPARRAY",\r
 319         "PCD_SUBMAPARRAY",\r
 320         "PCD_MULMAPARRAY",\r
 321         "PCD_DIVMAPARRAY",\r
 322         "PCD_MODMAPARRAY",\r
 323         "PCD_INCMAPARRAY",\r
 324         "PCD_DECMAPARRAY",\r
 325         "PCD_DUP",\r
 326         "PCD_SWAP",\r
 327         "PCD_WRITETOINI",\r
 328         "PCD_GETFROMINI",\r
 329         "PCD_SIN",\r
 330         "PCD_COS",\r
 331         "PCD_VECTORANGLE",\r
 332         "PCD_CHECKWEAPON",\r
 333         "PCD_SETWEAPON",\r
 334         "PCD_TAGSTRING",\r
 335         "PCD_PUSHWORLDARRAY",\r
 336         "PCD_ASSIGNWORLDARRAY",\r
 337         "PCD_ADDWORLDARRAY",\r
 338         "PCD_SUBWORLDARRAY",\r
 339         "PCD_MULWORLDARRAY",\r
 340         "PCD_DIVWORLDARRAY",\r
 341         "PCD_MODWORLDARRAY",\r
 342         "PCD_INCWORLDARRAY",\r
 343         "PCD_DECWORLDARRAY",\r
 344         "PCD_PUSHGLOBALARRAY",\r
 345         "PCD_ASSIGNGLOBALARRAY",\r
 346         "PCD_ADDGLOBALARRAY",\r
 347         "PCD_SUBGLOBALARRAY",\r
 348         "PCD_MULGLOBALARRAY",\r
 349         "PCD_DIVGLOBALARRAY",\r
 350         "PCD_MODGLOBALARRAY",\r
 351         "PCD_INCGLOBALARRAY",\r
 352         "PCD_DECGLOBALARRAY",\r
 353         "PCD_SETMARINEWEAPON",\r
 354         "PCD_SETACTORPROPERTY",\r
 355         "PCD_GETACTORPROPERTY",\r
 356         "PCD_PLAYERNUMBER",\r
 357         "PCD_ACTIVATORTID",\r
 358         "PCD_SETMARINESPRITE",\r
 359         "PCD_GETSCREENWIDTH",\r
 360         "PCD_GETSCREENHEIGHT",\r
 361         "PCD_THING_PROJECTILE2",\r
 362         "PCD_STRLEN",\r
 363         "PCD_SETHUDSIZE",\r
 364         "PCD_GETCVAR",\r
 365         "PCD_CASEGOTOSORTED",\r
 366         "PCD_SETRESULTVALUE",\r
 367         "PCD_GETLINEROWOFFSET",\r
 368         "PCD_GETACTORFLOORZ",\r
 369         "PCD_GETACTORANGLE",\r
 370         "PCD_GETSECTORFLOORZ",\r
 371         "PCD_GETSECTORCEILINGZ",\r
 372         "PCD_LSPEC5RESULT",\r
 373         "PCD_GETSIGILPIECES",\r
 374         "PCD_GELEVELINFO",\r
 375         "PCD_CHANGESKY",\r
 376         "PCD_PLAYERINGAME",\r
 377         "PCD_PLAYERISBOT",\r
 378         "PCD_SETCAMERATOTEXTURE",\r
 379         "PCD_ENDLOG",\r
 380         "PCD_GETAMMOCAPACITY",\r
 381         "PCD_SETAMMOCAPACITY",\r
 382 // [JB] start of new pcodes\r
 383         "PCD_PRINTMAPCHARARRAY",\r
 384         "PCD_PRINTWORLDCHARARRAY",\r
 385         "PCD_PRINTGLOBALCHARARRAY",\r
 386 // [JB] end of new pcodes\r
 387         "PCD_SETACTORANGLE",\r
 388         "PCD_GRABINPUT",\r
 389         "PCD_SETMOUSEPOINTER",\r
 390         "PCD_MOVEMOUSEPOINTER",\r
 391         "PCD_SPAWNPROJECTILE",\r
 392         "PCD_GETSECTORLIGHTLEVEL",\r
 393         "PCD_GETACTORCEILINGZ",\r
 394         "PCD_SETACTORPOSITION",\r
 395         "PCD_CLEARACTORINVENTORY",\r
 396         "PCD_GIVEACTORINVENTORY",\r
 397         "PCD_TAKEACTORINVENTORY",\r
 398         "PCD_CHECKACTORINVENTORY",\r
 399         "PCD_THINGCOUNTNAME",\r
 400         "PCD_SPAWNSPOTFACING",\r
 401         "PCD_PLAYERCLASS",\r
 402         //[MW] start my p-codes\r
 403         "PCD_ANDSCRIPTVAR",\r
 404         "PCD_ANDMAPVAR", \r
 405         "PCD_ANDWORLDVAR", \r
 406         "PCD_ANDGLOBALVAR", \r
 407         "PCD_ANDMAPARRAY", \r
 408         "PCD_ANDWORLDARRAY", \r
 409         "PCD_ANDGLOBALARRAY",\r
 410         "PCD_EORSCRIPTVAR", \r
 411         "PCD_EORMAPVAR", \r
 412         "PCD_EORWORLDVAR", \r
 413         "PCD_EORGLOBALVAR", \r
 414         "PCD_EORMAPARRAY", \r
 415         "PCD_EORWORLDARRAY", \r
 416         "PCD_EORGLOBALARRAY",\r
 417         "PCD_ORSCRIPTVAR", \r
 418         "PCD_ORMAPVAR", \r
 419         "PCD_ORWORLDVAR", \r
 420         "PCD_ORGLOBALVAR", \r
 421         "PCD_ORMAPARRAY", \r
 422         "PCD_ORWORLDARRAY", \r
 423         "PCD_ORGLOBALARRAY",\r
 424         "PCD_LSSCRIPTVAR", \r
 425         "PCD_LSMAPVAR", \r
 426         "PCD_LSWORLDVAR", \r
 427         "PCD_LSGLOBALVAR", \r
 428         "PCD_LSMAPARRAY", \r
 429         "PCD_LSWORLDARRAY", \r
 430         "PCD_LSGLOBALARRAY",\r
 431         "PCD_RSSCRIPTVAR", \r
 432         "PCD_RSMAPVAR", \r
 433         "PCD_RSWORLDVAR", \r
 434         "PCD_RSGLOBALVAR", \r
 435         "PCD_RSMAPARRAY", \r
 436         "PCD_RSWORLDARRAY", \r
 437         "PCD_RSGLOBALARRAY", \r
 438         //[MW] end my p-codes\r
 439         "PCD_GETPLAYERINFO",\r
 440         "PCD_CHANGELEVEL",\r
 441         "PCD_SECTORDAMAGE",\r
 442         "PCD_REPLACETEXTURES",\r
 443         "PCD_NEGATEBINARY",\r
 444         "PCD_GETACTORPITCH",\r
 445         "PCD_SETACTORPITCH",\r
 446         "PCD_PRINTBIND",\r
 447         "PCD_SETACTORSTATE",\r
 448         "PCD_THINGDAMAGE2",\r
 449 };\r
 450 \r
 451 // CODE --------------------------------------------------------------------\r
 452 \r
 453 //==========================================================================\r
 454 //\r
 455 // PC_OpenObject\r
 456 //\r
 457 //==========================================================================\r
 458 \r
 459 void PC_OpenObject(char *name, size_t size, int flags)\r
 460 {\r
 461         if(ObjectOpened == YES)\r
 462         {\r
 463                 PC_CloseObject();\r
 464         }\r
 465         if(strlen(name) >= MAX_FILE_NAME_LENGTH)\r
 466         {\r
 467                 ERR_Exit(ERR_FILE_NAME_TOO_LONG, NO, name);\r
 468         }\r
 469         strcpy(ObjectName, name);\r
 470         pc_Buffer = MS_Alloc(size, ERR_ALLOC_PCODE_BUFFER);\r
 471         pc_BufferPtr = pc_Buffer;\r
 472         pc_Address = 0;\r
 473         ObjectFlags = flags;\r
 474         BufferSize = size;\r
 475         pc_ScriptCount = 0;\r
 476         ObjectOpened = YES;\r
 477         PC_AppendString("ACS");\r
 478         PC_SkipLong(); // Script table offset\r
 479 }\r
 480 \r
 481 //==========================================================================\r
 482 //\r
 483 // PC_CloseObject\r
 484 //\r
 485 //==========================================================================\r
 486 \r
 487 void PC_CloseObject(void)\r
 488 {\r
 489         MS_Message(MSG_DEBUG, "---- PC_CloseObject ----\n");\r
 490         while (pc_Address & 3)\r
 491         {\r
 492                 PC_AppendByte (0);\r
 493         }\r
 494         if(!pc_NoShrink || (NumLanguages > 1) || (NumStringLists > 0) ||\r
 495                 (pc_FunctionCount > 0) || MapVariablesInit || NumArrays != 0 ||\r
 496                 pc_EncryptStrings || NumImports != 0 || HaveScriptFlags)\r
 497         {\r
 498                 CloseNew();\r
 499         }\r
 500         else\r
 501         {\r
 502                 CloseOld();\r
 503         }\r
 504         if(MS_SaveFile(ObjectName, pc_Buffer, pc_Address) == FALSE)\r
 505         {\r
 506                 ERR_Exit(ERR_SAVE_OBJECT_FAILED, NO);\r
 507         }\r
 508 }\r
 509 \r
 510 //==========================================================================\r
 511 //\r
 512 // CloseOld\r
 513 //\r
 514 //==========================================================================\r
 515 \r
 516 static void CloseOld(void)\r
 517 {\r
 518         int i;\r
 519 \r
 520         STR_WriteStrings();\r
 521         PC_WriteLong((U_LONG)pc_Address, 4);\r
 522         PC_AppendLong((U_LONG)pc_ScriptCount);\r
 523         for(i = 0; i < pc_ScriptCount; ++i)\r
 524         {\r
 525                 scriptInfo_t *info = &ScriptInfo[i];\r
 526                 MS_Message(MSG_DEBUG, "Script %d, address = %d, arg count = %d\n",\r
 527                         info->number, info->address, info->argCount);\r
 528                 PC_AppendLong((U_LONG)(info->number + info->type * 1000));\r
 529                 PC_AppendLong((U_LONG)info->address);\r
 530                 PC_AppendLong((U_LONG)info->argCount);\r
 531         }\r
 532         STR_WriteList();\r
 533 }\r
 534 \r
 535 //==========================================================================\r
 536 //\r
 537 // CloseNew\r
 538 //\r
 539 // Creates a new-format ACS file. For programs that don't know any better,\r
 540 // this will look just like an old ACS file with no scripts or strings but\r
 541 // with some extra junk in the middle. Both WadAuthor and DeePsea will not\r
 542 // accept ACS files that do not have the ACS\0 header. Worse, WadAuthor\r
 543 // will hang if the file begins with ACS\0 but does not look like something\r
 544 // that might have been created with Raven's ACC. Thus, the chunks live in\r
 545 // the string block, and there are two 0 dwords at the end of the file.\r
 546 //\r
 547 //==========================================================================\r
 548 \r
 549 static void CloseNew(void)\r
 550 {\r
 551         int i, j, count;\r
 552         int chunkStart;\r
 553 \r
 554         if(pc_WadAuthor)\r
 555         {\r
 556                 CreateDummyScripts();\r
 557         }\r
 558 \r
 559         chunkStart = pc_Address;\r
 560 \r
 561         // Only write out those scripts that this acs file actually provides.\r
 562         for(i = j = 0; i < pc_ScriptCount; ++i)\r
 563         {\r
 564                 if(!ScriptInfo[i].imported)\r
 565                 {\r
 566                         ++j;\r
 567                 }\r
 568         }\r
 569         if(j > 0)\r
 570         {\r
 571                 PC_Append("SPTR", 4);\r
 572                 PC_AppendLong(j * 8);\r
 573                 for(i = 0; i < pc_ScriptCount; i++)\r
 574                 {\r
 575                         scriptInfo_t *info = &ScriptInfo[i];\r
 576                         if(!info->imported)\r
 577                         {\r
 578                                 MS_Message(MSG_DEBUG, "Script %d, address = %d, arg count = %d\n",\r
 579                                         info->number, info->address, info->argCount);\r
 580                                 PC_AppendWord(info->number);\r
 581                                 PC_AppendByte(info->type);\r
 582                                 PC_AppendByte(info->argCount);\r
 583                                 PC_AppendLong((U_LONG)info->address);\r
 584                         }\r
 585                 }\r
 586         }\r
 587 \r
 588         // If any scripts have more than the maximum number of arguments, output them.\r
 589         for(i = j = 0; i < pc_ScriptCount; ++i)\r
 590         {\r
 591                 if(!ScriptInfo[i].imported && ScriptInfo[i].varCount > MAX_SCRIPT_VARIABLES)\r
 592                 {\r
 593                         ++j;\r
 594                 }\r
 595         }\r
 596         if(j > 0)\r
 597         {\r
 598                 PC_Append("SVCT", 4);\r
 599                 PC_AppendLong(j * 4);\r
 600                 for(i = 0; i < pc_ScriptCount; ++i)\r
 601                 {\r
 602                         scriptInfo_t *info = &ScriptInfo[i];\r
 603                         if(!info->imported && info->varCount > MAX_SCRIPT_VARIABLES)\r
 604                         {\r
 605                                 MS_Message(MSG_DEBUG, "Script %d, var count = %d\n",\r
 606                                         info->number, info->varCount);\r
 607                                 PC_AppendWord(info->number);\r
 608                                 PC_AppendWord(info->varCount);\r
 609                         }\r
 610                 }\r
 611         }\r
 612 \r
 613         // Write script flags in a separate chunk, so older ZDooms don't get confused\r
 614         for(i = j = 0; i < pc_ScriptCount; ++i)\r
 615         {\r
 616                 if(!ScriptInfo[i].imported && ScriptInfo[i].flags != 0)\r
 617                 {\r
 618                         ++j;\r
 619                 }\r
 620         }\r
 621         if (j > 0)\r
 622         {\r
 623                 PC_Append("SFLG", 4);\r
 624                 PC_AppendLong(j * 4);\r
 625                 for(i = 0; i < pc_ScriptCount; ++i)\r
 626                 {\r
 627                         scriptInfo_t *info = &ScriptInfo[i];\r
 628                         if(!info->imported && info->flags != 0)\r
 629                         {\r
 630                                 PC_AppendWord(info->number);\r
 631                                 PC_AppendWord(info->flags);\r
 632                         }\r
 633                 }\r
 634         }\r
 635 \r
 636         if(pc_FunctionCount > 0)\r
 637         {\r
 638                 PC_Append("FUNC", 4);\r
 639                 PC_AppendLong(pc_FunctionCount * 8);\r
 640                 for(i = 0; i < pc_FunctionCount; ++i)\r
 641                 {\r
 642                         functionInfo_t *info = &FunctionInfo[i];\r
 643                         MS_Message(MSG_DEBUG, "Function %d:%s, address = %d, arg count = %d, var count = %d\n",\r
 644                                 i, STR_GetString(STRLIST_FUNCTIONS, info->name),\r
 645                                 info->address, info->argCount, info->localCount);\r
 646                         PC_AppendByte(info->argCount);\r
 647                         PC_AppendByte(info->localCount);\r
 648                         PC_AppendByte((U_BYTE)(info->hasReturnValue?1:0));\r
 649                         PC_AppendByte(0);\r
 650                         PC_AppendLong((U_LONG)info->address);\r
 651                 }\r
 652                 STR_WriteListChunk(STRLIST_FUNCTIONS, MAKE4CC('F','N','A','M'), NO);\r
 653         }\r
 654 \r
 655         if(NumLanguages > 1)\r
 656         {\r
 657                 for(i = 0; i < NumLanguages; i++)\r
 658                 {\r
 659                         STR_WriteChunk(i, pc_EncryptStrings);\r
 660                 }\r
 661         }\r
 662         else if(STR_ListSize(0) > 0)\r
 663         {\r
 664                 STR_WriteChunk(0, pc_EncryptStrings);\r
 665         }\r
 666 \r
 667         STR_WriteListChunk(STRLIST_PICS, MAKE4CC('P','I','C','S'), NO);\r
 668         if(MapVariablesInit)\r
 669         {\r
 670                 int j;\r
 671 \r
 672                 for(i = 0; i < pa_MapVarCount; ++i)\r
 673                 {\r
 674                         if(MapVariables[i].initializer != 0)\r
 675                                 break;\r
 676                 }\r
 677                 for(j = pa_MapVarCount-1; j > i; --j)\r
 678                 {\r
 679                         if(MapVariables[j].initializer != 0)\r
 680                                 break;\r
 681                 }\r
 682                 ++j;\r
 683 \r
 684                 if (i < j)\r
 685                 {\r
 686                         PC_Append("MINI", 4);\r
 687                         PC_AppendLong((j-i)*4+4);\r
 688                         PC_AppendLong(i);                                               // First map var defined\r
 689                         for(; i < j; ++i)\r
 690                         {\r
 691                                 PC_AppendLong(MapVariables[i].initializer);\r
 692                         }\r
 693                 }\r
 694         }\r
 695 \r
 696         // If this is a library, record which map variables are\r
 697         // initialized with strings.\r
 698         if(ImportMode == IMPORT_Exporting)\r
 699         {\r
 700                 count = 0;\r
 701 \r
 702                 for(i = 0; i < pa_MapVarCount; ++i)\r
 703                 {\r
 704                         if(MapVariables[i].isString)\r
 705                         {\r
 706                                 ++count;\r
 707                         }\r
 708                 }\r
 709                 if(count > 0)\r
 710                 {\r
 711                         PC_Append("MSTR", 4);\r
 712                         PC_AppendLong(count*4);\r
 713                         for(i = 0; i < pa_MapVarCount; ++i)\r
 714                         {\r
 715                                 if(MapVariables[i].isString)\r
 716                                 {\r
 717                                         PC_AppendLong(i);\r
 718                                 }\r
 719                         }\r
 720                 }\r
 721 \r
 722                 // Now do the same thing for arrays.\r
 723                 for(count = 0, i = 0; i < pa_MapVarCount; ++i)\r
 724                 {\r
 725                         if(ArrayOfStrings[i])\r
 726                         {\r
 727                                 ++count;\r
 728                         }\r
 729                 }\r
 730                 if(count > 0)\r
 731                 {\r
 732                         PC_Append("ASTR", 4);\r
 733                         PC_AppendLong(count*4);\r
 734                         for(i = 0; i < pa_MapVarCount; ++i)\r
 735                         {\r
 736                                 if(ArrayOfStrings[i])\r
 737                                 {\r
 738                                         PC_AppendLong(i);\r
 739                                 }\r
 740                         }\r
 741                 }\r
 742         }\r
 743 \r
 744         // Publicize the names of map variables in a library.\r
 745         if(ImportMode == IMPORT_Exporting)\r
 746         {\r
 747                 for(i = 0; i < pa_MapVarCount; ++i)\r
 748                 {\r
 749                         if(!MapVariables[i].imported)\r
 750                         {\r
 751                                 STR_AppendToList(STRLIST_MAPVARS, MapVariables[i].name);\r
 752                         }\r
 753                         else\r
 754                         {\r
 755                                 STR_AppendToList(STRLIST_MAPVARS, NULL);\r
 756                         }\r
 757                 }\r
 758                 STR_WriteListChunk(STRLIST_MAPVARS, MAKE4CC('M','E','X','P'), NO);\r
 759         }\r
 760 \r
 761         // Record the names of imported map variables\r
 762         count = 0;\r
 763         for(i = 0; i < pa_MapVarCount; ++i)\r
 764         {\r
 765                 if(MapVariables[i].imported && !ArraySizes[i])\r
 766                 {\r
 767                         count += 5 + strlen(MapVariables[i].name);\r
 768                 }\r
 769         }\r
 770         if(count > 0)\r
 771         {\r
 772                 PC_Append("MIMP", 4);\r
 773                 PC_AppendLong(count);\r
 774                 for(i = 0; i < pa_MapVarCount; ++i)\r
 775                 {\r
 776                         if(MapVariables[i].imported && !ArraySizes[i])\r
 777                         {\r
 778                                 PC_AppendLong(i);\r
 779                                 PC_AppendString(MapVariables[i].name);\r
 780                         }\r
 781                 }\r
 782         }\r
 783 \r
 784         if(NumArrays)\r
 785         {\r
 786                 int count;\r
 787 \r
 788                 // Arrays defined here\r
 789                 for(count = 0, i = 0; i < pa_MapVarCount; ++i)\r
 790                 {\r
 791                         if(ArraySizes[i] && !MapVariables[i].imported)\r
 792                         {\r
 793                                 ++count;\r
 794                         }\r
 795                 }\r
 796                 if(count)\r
 797                 {\r
 798                         PC_Append("ARAY", 4);\r
 799                         PC_AppendLong(count*8);\r
 800                         for(i = 0; i < pa_MapVarCount; ++i)\r
 801                         {\r
 802                                 if(ArraySizes[i] && !MapVariables[i].imported)\r
 803                                 {\r
 804                                         PC_AppendLong(i);\r
 805                                         PC_AppendLong(ArraySizes[i]);\r
 806                                 }\r
 807                         }\r
 808                         for(i = 0; i < pa_MapVarCount; ++i)\r
 809                         {\r
 810                                 if(ArrayInits[i])\r
 811                                 {\r
 812                                         int j;\r
 813 \r
 814                                         PC_Append("AINI", 4);\r
 815                                         PC_AppendLong(ArraySizes[i]*4+4);\r
 816                                         PC_AppendLong((U_LONG)i);\r
 817                                         for(j = 0; j < ArraySizes[i]; ++j)\r
 818                                         {\r
 819                                                 PC_AppendLong((U_LONG)ArrayInits[i][j]);\r
 820                                         }\r
 821                                 }\r
 822                         }\r
 823                 }\r
 824 \r
 825                 // Arrays imported from elsewhere\r
 826                 for(count = 0, j = i = 0; i < pa_MapVarCount; ++i)\r
 827                 {\r
 828                         if(ArraySizes[i] && MapVariables[i].imported)\r
 829                         {\r
 830                                 count += 9 + strlen(MapVariables[i].name);\r
 831                                 ++j;\r
 832                         }\r
 833                 }\r
 834                 if(count)\r
 835                 {\r
 836                         PC_Append("AIMP", 4);\r
 837                         PC_AppendLong(count+4);\r
 838                         PC_AppendLong(j);\r
 839                         for(i = 0; i < pa_MapVarCount; ++i)\r
 840                         {\r
 841                                 if(ArraySizes[i] && MapVariables[i].imported)\r
 842                                 {\r
 843                                         PC_AppendLong(i);\r
 844                                         PC_AppendLong(ArraySizes[i]);\r
 845                                         PC_AppendString(MapVariables[i].name);\r
 846                                 }\r
 847                         }\r
 848                 }\r
 849         }\r
 850 \r
 851         // Add a dummy chunk to indicate if this object is a library.\r
 852         if(ImportMode == IMPORT_Exporting)\r
 853         {\r
 854                 PC_Append("ALIB", 4);\r
 855                 PC_AppendLong(0);\r
 856         }\r
 857 \r
 858         // Record libraries imported by this object.\r
 859         if(NumImports > 0)\r
 860         {\r
 861                 count = 0;\r
 862                 for(i = 0; i < NumImports; ++i)\r
 863                 {\r
 864                         count += strlen(Imports[i]) + 1;\r
 865                 }\r
 866                 if(count > 0)\r
 867                 {\r
 868                         PC_Append("LOAD", 4);\r
 869                         PC_AppendLong(count);\r
 870                         for(i = 0; i < NumImports; ++i)\r
 871                         {\r
 872                                 PC_AppendString(Imports[i]);\r
 873                         }\r
 874                 }\r
 875         }\r
 876 \r
 877         PC_AppendLong((U_LONG)chunkStart);\r
 878         if(pc_NoShrink)\r
 879         {\r
 880                 PC_Append("ACSE", 4);\r
 881         }\r
 882         else\r
 883         {\r
 884                 PC_Append("ACSe", 4);\r
 885         }\r
 886         PC_WriteLong((U_LONG)pc_Address, 4);\r
 887 \r
 888         // WadAuthor compatibility when creating a library is pointless, because\r
 889         // that editor does not know anything about libraries and will never\r
 890         // find their scripts ever.\r
 891         if(pc_WadAuthor && ImportMode != IMPORT_Exporting)\r
 892         {\r
 893                 RecordDummyScripts();\r
 894         }\r
 895         else\r
 896         {\r
 897                 PC_AppendLong(0);\r
 898         }\r
 899         PC_AppendLong(0);\r
 900 }\r
 901 \r
 902 //==========================================================================\r
 903 //\r
 904 // CreateDummyScripts\r
 905 //\r
 906 //==========================================================================\r
 907 \r
 908 static void CreateDummyScripts(void)\r
 909 {\r
 910         int i;\r
 911 \r
 912         MS_Message(MSG_DEBUG, "Creating dummy scripts to make WadAuthor happy.\n");\r
 913         if(pc_Address%4 != 0)\r
 914         { // Need to align\r
 915                 U_LONG pad = 0;\r
 916                 PC_Append((void *)&pad, 4-(pc_Address%4));\r
 917         }\r
 918         pc_DummyAddress = pc_Address;\r
 919         for(i = 0; i < pc_ScriptCount; ++i)\r
 920         {\r
 921                 if(!ScriptInfo[i].imported)\r
 922                 {\r
 923                         PC_AppendCmd(PCD_TERMINATE);\r
 924                         if(!pc_NoShrink)\r
 925                         {\r
 926                                 PC_AppendCmd(PCD_NOP);\r
 927                                 PC_AppendCmd(PCD_NOP);\r
 928                                 PC_AppendCmd(PCD_NOP);\r
 929                         }\r
 930                 }\r
 931         }\r
 932 }\r
 933 \r
 934 //==========================================================================\r
 935 //\r
 936 // RecordDummyScripts\r
 937 //\r
 938 //==========================================================================\r
 939 \r
 940 static void RecordDummyScripts(void)\r
 941 {\r
 942         int i, count;\r
 943 \r
 944         for(i = count = 0; i < pc_ScriptCount; ++i)\r
 945         {\r
 946                 if(!ScriptInfo[i].imported)\r
 947                 {\r
 948                         ++count;\r
 949                 }\r
 950         }\r
 951         PC_AppendLong((U_LONG)count);\r
 952         for(i = 0; i < pc_ScriptCount; ++i)\r
 953         {\r
 954                 scriptInfo_t *info = &ScriptInfo[i];\r
 955                 if(!info->imported)\r
 956                 {\r
 957                         MS_Message(MSG_DEBUG, "Dummy script %d, address = %d, arg count = %d\n",\r
 958                                 info->number, info->address, info->argCount);\r
 959                         PC_AppendLong((U_LONG)info->number);\r
 960                         PC_AppendLong((U_LONG)pc_DummyAddress + i*4);\r
 961                         PC_AppendLong((U_LONG)info->argCount);\r
 962                 }\r
 963         }\r
 964 }\r
 965 \r
 966 //==========================================================================\r
 967 //\r
 968 // GrowBuffer\r
 969 //\r
 970 //==========================================================================\r
 971 \r
 972 void GrowBuffer(void)\r
 973 {\r
 974         ptrdiff_t buffpos = pc_BufferPtr - pc_Buffer;\r
 975 \r
 976         BufferSize *= 2;\r
 977         pc_Buffer = MS_Realloc(pc_Buffer, BufferSize, ERR_PCODE_BUFFER_OVERFLOW);\r
 978         pc_BufferPtr = pc_Buffer + buffpos;\r
 979 }\r
 980 \r
 981 //==========================================================================\r
 982 //\r
 983 // PC_Append functions\r
 984 //\r
 985 //==========================================================================\r
 986 \r
 987 static void Append(void *buffer, size_t size)\r
 988 {\r
 989         if (ImportMode != IMPORT_Importing)\r
 990         {\r
 991                 if(pc_Address+size > BufferSize)\r
 992                 {\r
 993                         GrowBuffer ();\r
 994                 }\r
 995                 memcpy(pc_BufferPtr, buffer, size);\r
 996                 pc_BufferPtr += size;\r
 997                 pc_Address += size;\r
 998         }\r
 999 }\r
1000 \r
1001 void PC_Append(void *buffer, size_t size)\r
1002 {\r
1003         if (ImportMode != IMPORT_Importing)\r
1004         {\r
1005                 MS_Message(MSG_DEBUG, "AD> %06d = (%d bytes)\n", pc_Address, size);\r
1006                 Append(buffer, size);\r
1007         }\r
1008 }\r
1009 \r
1010 void PC_AppendByte(U_BYTE val)\r
1011 {\r
1012         if (ImportMode != IMPORT_Importing)\r
1013         {\r
1014                 MS_Message(MSG_DEBUG, "AB> %06d = %d\n", pc_Address, val);\r
1015                 Append(&val, sizeof(U_BYTE));\r
1016         }\r
1017 }\r
1018 \r
1019 void PC_AppendWord(U_WORD val)\r
1020 {\r
1021         if (ImportMode != IMPORT_Importing)\r
1022         {\r
1023                 MS_Message(MSG_DEBUG, "AW> %06d = %d\n", pc_Address, val);\r
1024                 val = MS_LittleUWORD(val);\r
1025                 Append(&val, sizeof(U_WORD));\r
1026         }\r
1027 }\r
1028 \r
1029 void PC_AppendLong(U_LONG val)\r
1030 {\r
1031         if (ImportMode != IMPORT_Importing)\r
1032         {\r
1033                 MS_Message(MSG_DEBUG, "AL> %06d = %d\n", pc_Address, val);\r
1034                 val = MS_LittleULONG(val);\r
1035                 Append(&val, sizeof(U_LONG));\r
1036         }\r
1037 }\r
1038 \r
1039 void PC_AppendString(char *string)\r
1040 {\r
1041         if (ImportMode != IMPORT_Importing)\r
1042         {\r
1043                 int length;\r
1044 \r
1045                 length = strlen(string)+1;\r
1046                 MS_Message(MSG_DEBUG, "AS> %06d = \"%s\" (%d bytes)\n",\r
1047                         pc_Address, string, length);\r
1048                 Append(string, length);\r
1049         }\r
1050 }\r
1051 \r
1052 void PC_AppendCmd(pcd_t command)\r
1053 {\r
1054         if (ImportMode != IMPORT_Importing)\r
1055         {\r
1056                 pc_LastAppendedCommand = command;\r
1057                 if (pc_NoShrink)\r
1058                 {\r
1059                         MS_Message(MSG_DEBUG, "AC> %06d = #%d:%s\n", pc_Address,\r
1060                                 command, PCDNames[command]);\r
1061                         command = MS_LittleULONG(command);\r
1062                         Append(&command, sizeof(U_LONG));\r
1063                 }\r
1064                 else\r
1065                 {\r
1066                         U_BYTE cmd;\r
1067                         if (command != PCD_PUSHBYTE && PushByteAddr)\r
1068                         { // Maybe shrink a PCD_PUSHBYTE sequence into PCD_PUSHBYTES\r
1069                                 int runlen = (pc_Address - PushByteAddr) / 2;\r
1070                                 int i;\r
1071 \r
1072                                 if (runlen > 5)\r
1073                                 {\r
1074                                         pc_Buffer[PushByteAddr] = PCD_PUSHBYTES;\r
1075                                         for (i = 0; i < runlen; i++)\r
1076                                         {\r
1077                                                 pc_Buffer[PushByteAddr+i+2] = pc_Buffer[PushByteAddr+i*2+1];\r
1078                                         }\r
1079                                         pc_Buffer[PushByteAddr+1] = runlen;\r
1080                                         pc_Address = PushByteAddr + runlen + 2;\r
1081                                         pc_BufferPtr = pc_Buffer + pc_Address;\r
1082                                         MS_Message (MSG_DEBUG, "AC> Last %d PCD_PUSHBYTEs changed to #%d:PCD_PUSHBYTES\n",\r
1083                                                 runlen, PCD_PUSHBYTES);\r
1084                                 }\r
1085                                 else if (runlen > 1)\r
1086                                 {\r
1087                                         pc_Buffer[PushByteAddr] = PCD_PUSH2BYTES + runlen - 2;\r
1088                                         for (i = 1; i < runlen; i++)\r
1089                                         {\r
1090                                                 pc_Buffer[PushByteAddr+1+i] = pc_Buffer[PushByteAddr+1+i*2];\r
1091                                         }\r
1092                                         pc_Address = PushByteAddr + runlen + 1;\r
1093                                         pc_BufferPtr = pc_Buffer + pc_Address;\r
1094                                         MS_Message (MSG_DEBUG, "AC> Last %d PCD_PUSHBYTEs changed to #%d:PCD_PUSH%dBYTES\n",\r
1095                                                 runlen, PCD_PUSH2BYTES+runlen-2, runlen);\r
1096                                 }\r
1097                                 PushByteAddr = 0;\r
1098                         }\r
1099                         else if (command == PCD_PUSHBYTE && PushByteAddr == 0)\r
1100                         { // Remember the first PCD_PUSHBYTE, in case there are more\r
1101                                 PushByteAddr = pc_Address;\r
1102                         }\r
1103                         MS_Message(MSG_DEBUG, "AC> %06d = #%d:%s\n", pc_Address,\r
1104                                 command, PCDNames[command]);\r
1105 \r
1106                         if (command < 256-16)\r
1107                         {\r
1108                                 cmd = command;\r
1109                                 Append(&cmd, sizeof(U_BYTE));\r
1110                         }\r
1111                         else\r
1112                         {\r
1113                                 // Room for expansion: The top 16 pcodes in the [0,255]\r
1114                                 // range select a set of pcodes, and the next byte is\r
1115                                 // the pcode in that set.\r
1116                                 cmd = ((command - (256-16)) >> 8) + (256-16);\r
1117                                 Append(&cmd, sizeof(U_BYTE));\r
1118                                 cmd = (command - (256-16)) & 255;\r
1119                                 Append(&cmd, sizeof(U_BYTE));\r
1120                         }\r
1121                 }\r
1122         }\r
1123 }\r
1124 \r
1125 //==========================================================================\r
1126 //\r
1127 // PC_AppendShrink\r
1128 //\r
1129 //==========================================================================\r
1130 \r
1131 void PC_AppendShrink(U_BYTE val)\r
1132 {\r
1133         if(pc_NoShrink)\r
1134         {\r
1135                 PC_AppendLong(val);\r
1136         }\r
1137         else\r
1138         {\r
1139                 PC_AppendByte(val);\r
1140         }\r
1141 }\r
1142 \r
1143 //==========================================================================\r
1144 //\r
1145 // PC_AppendPushVal\r
1146 //\r
1147 //==========================================================================\r
1148 \r
1149 void PC_AppendPushVal(U_LONG val)\r
1150 {\r
1151         if(pc_NoShrink || val > 255)\r
1152         {\r
1153                 PC_AppendCmd(PCD_PUSHNUMBER);\r
1154                 PC_AppendLong(val);\r
1155         }\r
1156         else\r
1157         {\r
1158                 PC_AppendCmd(PCD_PUSHBYTE);\r
1159                 PC_AppendByte((U_BYTE)val);\r
1160         }\r
1161 }\r
1162 \r
1163 //==========================================================================\r
1164 //\r
1165 // PC_Write functions\r
1166 //\r
1167 //==========================================================================\r
1168 \r
1169 static void Write(void *buffer, size_t size, int address)\r
1170 {\r
1171         if (ImportMode != IMPORT_Importing)\r
1172         {\r
1173                 if(address+size > BufferSize)\r
1174                 {\r
1175                         GrowBuffer();\r
1176                 }\r
1177                 memcpy(pc_Buffer+address, buffer, size);\r
1178         }\r
1179 }\r
1180 \r
1181 void PC_Write(void *buffer, size_t size, int address)\r
1182 {\r
1183         if (ImportMode != IMPORT_Importing)\r
1184         {\r
1185                 MS_Message(MSG_DEBUG, "WD> %06d = (%d bytes)\n", address, size);\r
1186                 Write(buffer, size, address);\r
1187         }\r
1188 }\r
1189 \r
1190 void PC_WriteByte(U_BYTE val, int address)\r
1191 {\r
1192         if (ImportMode != IMPORT_Importing)\r
1193         {\r
1194                 MS_Message(MSG_DEBUG, "WB> %06d = %d\n", address, val);\r
1195                 Write(&val, sizeof(U_BYTE), address);\r
1196         }\r
1197 }\r
1198 \r
1199 /*\r
1200 void PC_WriteWord(U_WORD val, int address)\r
1201 {\r
1202         MS_Message(MSG_DEBUG, "WW> %06d = %d\n", address, val);\r
1203         val = MS_LittleUWORD(val);\r
1204         Write(&val, sizeof(U_WORD), address);\r
1205 }\r
1206 */\r
1207 \r
1208 void PC_WriteLong(U_LONG val, int address)\r
1209 {\r
1210         if (ImportMode != IMPORT_Importing)\r
1211         {\r
1212                 MS_Message(MSG_DEBUG, "WL> %06d = %d\n", address, val);\r
1213                 val = MS_LittleULONG(val);\r
1214                 Write(&val, sizeof(U_LONG), address);\r
1215         }\r
1216         pc_LastAppendedCommand = PCD_NOP;\r
1217 }\r
1218 \r
1219 void PC_WriteString(char *string, int address)\r
1220 {\r
1221         if (ImportMode != IMPORT_Importing)\r
1222         {\r
1223                 int length;\r
1224 \r
1225                 length = strlen(string)+1;\r
1226                 MS_Message(MSG_DEBUG, "WS> %06d = \"%s\" (%d bytes)\n",\r
1227                         address, string, length);\r
1228                 Write(string, length, address);\r
1229         }\r
1230 }\r
1231 \r
1232 void PC_WriteCmd(pcd_t command, int address)\r
1233 {\r
1234         if (ImportMode != IMPORT_Importing)\r
1235         {\r
1236                 MS_Message(MSG_DEBUG, "WC> %06d = #%d:%s\n", address,\r
1237                         command, PCDNames[command]);\r
1238                 command = MS_LittleULONG(command);\r
1239                 Write(&command, sizeof(U_LONG), address);\r
1240         }\r
1241 }\r
1242 \r
1243 //==========================================================================\r
1244 //\r
1245 // PC_Skip functions\r
1246 //\r
1247 //==========================================================================\r
1248 \r
1249 static void Skip(size_t size)\r
1250 {\r
1251         if (ImportMode != IMPORT_Importing)\r
1252         {\r
1253                 if(pc_Address+size > BufferSize)\r
1254                 {\r
1255                         GrowBuffer();\r
1256                 }\r
1257                 pc_BufferPtr += size;\r
1258                 pc_Address += size;\r
1259         }\r
1260 }\r
1261 \r
1262 void PC_Skip(size_t size)\r
1263 {\r
1264         if (ImportMode != IMPORT_Importing)\r
1265         {\r
1266                 MS_Message(MSG_DEBUG, "SD> %06d (skip %d bytes)\n", pc_Address, size);\r
1267                 Skip(size);\r
1268         }\r
1269 }\r
1270 \r
1271 /*\r
1272 void PC_SkipByte(void)\r
1273 {\r
1274         MS_Message(MSG_DEBUG, "SB> %06d (skip byte)\n", pc_Address);\r
1275         Skip(sizeof(U_BYTE));\r
1276 }\r
1277 */\r
1278 \r
1279 /*\r
1280 void PC_SkipWord(void)\r
1281 {\r
1282         MS_Message(MSG_DEBUG, "SW> %06d (skip word)\n", pc_Address);\r
1283         Skip(sizeof(U_WORD));\r
1284 }\r
1285 */\r
1286 \r
1287 void PC_SkipLong(void)\r
1288 {\r
1289         if (ImportMode != IMPORT_Importing)\r
1290         {\r
1291                 MS_Message(MSG_DEBUG, "SL> %06d (skip long)\n", pc_Address);\r
1292                 Skip(sizeof(U_LONG));\r
1293         }\r
1294 }\r
1295 \r
1296 //==========================================================================\r
1297 //\r
1298 // PC_PutMapVariable\r
1299 //\r
1300 //==========================================================================\r
1301 \r
1302 void PC_PutMapVariable(int index, int value)\r
1303 {\r
1304         if(index < MAX_MAP_VARIABLES)\r
1305         {\r
1306                 MapVariables[index].isString = pa_ConstExprIsString;\r
1307                 MapVariables[index].initializer = value;\r
1308                 MapVariablesInit = YES;\r
1309         }\r
1310 }\r
1311 \r
1312 //==========================================================================\r
1313 //\r
1314 // PC_NameMapVariable\r
1315 //\r
1316 //==========================================================================\r
1317 \r
1318 void PC_NameMapVariable(int index, symbolNode_t *sym)\r
1319 {\r
1320         if(index < MAX_MAP_VARIABLES)\r
1321         {\r
1322                 MapVariables[index].name = sym->name;\r
1323                 MapVariables[index].imported = sym->imported;\r
1324         }\r
1325 }\r
1326 \r
1327 //==========================================================================\r
1328 //\r
1329 // PC_AddScript\r
1330 //\r
1331 //==========================================================================\r
1332 \r
1333 void PC_AddScript(int inNumber, int argCount)\r
1334 {\r
1335         scriptInfo_t *script;\r
1336         int i;\r
1337         U_BYTE type;\r
1338         U_WORD flags;\r
1339         U_WORD number;\r
1340 \r
1341         type = (inNumber & 65535) / 1000;\r
1342         number = (inNumber & 65535) % 1000;\r
1343         flags = (inNumber >> 16) & 65535;\r
1344 \r
1345         if (flags != 0)\r
1346         {\r
1347                 HaveScriptFlags = YES;\r
1348         }\r
1349 \r
1350         for (i = 0; i < pc_ScriptCount; i++)\r
1351         {\r
1352                 if (ScriptInfo[i].number == number)\r
1353                 {\r
1354                         ERR_Error(ERR_SCRIPT_ALREADY_DEFINED, YES);\r
1355                 }\r
1356         }\r
1357         if(pc_ScriptCount == MAX_SCRIPT_COUNT)\r
1358         {\r
1359                 ERR_Error(ERR_TOO_MANY_SCRIPTS, YES);\r
1360         }\r
1361         else\r
1362         {\r
1363                 script = &ScriptInfo[pc_ScriptCount];\r
1364                 script->number = number;\r
1365                 script->type = type;\r
1366                 script->address = (ImportMode == IMPORT_Importing) ? 0 : pc_Address;\r
1367                 script->argCount = argCount;\r
1368                 script->flags = flags;\r
1369                 script->srcLine = tk_Line;\r
1370                 script->imported = (ImportMode == IMPORT_Importing) ? YES : NO;\r
1371                 pc_ScriptCount++;\r
1372         }\r
1373 }\r
1374 \r
1375 //==========================================================================\r
1376 //\r
1377 // PC_SetScriptVarCount\r
1378 //\r
1379 // Sets the number of local variables used by a script, including\r
1380 // arguments.\r
1381 //\r
1382 //==========================================================================\r
1383 \r
1384 void PC_SetScriptVarCount(int inNumber, int varCount)\r
1385 {\r
1386         int i;\r
1387         U_BYTE type;\r
1388         U_WORD number;\r
1389 \r
1390         type = (inNumber & 65535) / 1000;\r
1391         number = (inNumber & 65535) % 1000;\r
1392 \r
1393         for(i = 0; i < pc_ScriptCount; i++)\r
1394         {\r
1395                 if(ScriptInfo[i].number == number)\r
1396                 {\r
1397                         ScriptInfo[i].varCount = varCount;\r
1398                         break;\r
1399                 }\r
1400         }\r
1401 }\r
1402 \r
1403 //==========================================================================\r
1404 //\r
1405 // PC_AddFunction\r
1406 //\r
1407 //==========================================================================\r
1408 \r
1409 void PC_AddFunction(symbolNode_t *sym)\r
1410 {\r
1411         functionInfo_t *function;\r
1412 \r
1413         if(pc_FunctionCount == MAX_FUNCTION_COUNT)\r
1414         {\r
1415                 ERR_Error(ERR_TOO_MANY_FUNCTIONS, YES, NULL);\r
1416         }\r
1417         function = &FunctionInfo[pc_FunctionCount];\r
1418         function->hasReturnValue = (U_BYTE)sym->info.scriptFunc.hasReturnValue;\r
1419         function->argCount = (U_BYTE)sym->info.scriptFunc.argCount;\r
1420         function->localCount = (U_BYTE)sym->info.scriptFunc.varCount;\r
1421         function->name = STR_AppendToList (STRLIST_FUNCTIONS, sym->name);\r
1422         function->address = sym->info.scriptFunc.address;\r
1423         sym->info.scriptFunc.funcNumber = pc_FunctionCount;\r
1424         pc_FunctionCount++;\r
1425 }\r
1426 \r
1427 //==========================================================================\r
1428 //\r
1429 // PC_AddArray\r
1430 //\r
1431 //==========================================================================\r
1432 \r
1433 void PC_AddArray(int index, int size)\r
1434 {\r
1435         NumArrays++;\r
1436         ArraySizes[index] = size;\r
1437 }\r
1438 \r
1439 //==========================================================================\r
1440 //\r
1441 // PC_InitArray\r
1442 //\r
1443 //==========================================================================\r
1444 \r
1445 void PC_InitArray(int index, int *entries, boolean hasStrings)\r
1446 {\r
1447         int i;\r
1448 \r
1449         // If the array is just initialized to zeros, then we don't need to\r
1450         // remember the initializer.\r
1451         for(i = 0; i < ArraySizes[index]; ++i)\r
1452         {\r
1453                 if(entries[i] != 0)\r
1454                 {\r
1455                         break;\r
1456                 }\r
1457         }\r
1458         if(i < ArraySizes[index])\r
1459         {\r
1460                 ArrayInits[index] = MS_Alloc(ArraySizes[index]*sizeof(int), ERR_OUT_OF_MEMORY);\r
1461                 memcpy(ArrayInits[index], entries, ArraySizes[index]*sizeof(int));\r
1462         }\r
1463         ArrayOfStrings[index] = hasStrings;\r
1464 }\r
1465 \r
1466 //==========================================================================\r
1467 //\r
1468 // PC_AddImport\r
1469 //\r
1470 //==========================================================================\r
1471 \r
1472 int PC_AddImport(char *name)\r
1473 {\r
1474         if (NumImports >= MAX_IMPORTS)\r
1475         {\r
1476                 ERR_Exit(ERR_TOO_MANY_IMPORTS, YES);\r
1477         }\r
1478         strncpy(Imports[NumImports], name, 8);\r
1479         return NumImports++;\r
1480 }\r