RoomFile.h

   1 #ifndef ROOMFILE_H
   2 #define ROOMFILE_H
   3
   4 #include <assert.h>
   5 #include <stddef.h>
   6 #include "File.h"
   7
   8
   9 enum RoomFileBlockType {
  10         BLOCKTYPE_MAIN = 1,
  11         BLOCKTYPE_MIN = BLOCKTYPE_MAIN,
  12         BLOCKTYPE_SCRIPT = 2,
  13         BLOCKTYPE_COMPSCRIPT = 3,
  14         BLOCKTYPE_COMPSCRIPT2 = 4,
  15         BLOCKTYPE_OBJECTNAMES = 5,
  16         BLOCKTYPE_ANIMBKGRND = 6,
  17         BLOCKTYPE_COMPSCRIPT3 = 7, /* only bytecode script type supported by released engine code */
  18         BLOCKTYPE_PROPERTIES = 8,
  19         BLOCKTYPE_OBJECTSCRIPTNAMES = 9,
  20         BLOCKTYPE_MAX = BLOCKTYPE_OBJECTSCRIPTNAMES,
  21         BLOCKTYPE_EOF = 0xFF
  22 };
  23
  24 struct RoomFile {
  25         short version;
  26         off_t blockpos[BLOCKTYPE_MAX+1];
  27         unsigned blocklen[BLOCKTYPE_MAX+1];
  28 };
  29
  30 /* 0: error, 1: succcess. expect pointer to zero-initialized struct */
  31 int RoomFile_read(AF *f, struct RoomFile *r);
  32 char *RoomFile_extract_source(AF *f, struct RoomFile *r, size_t *sizep);
  33
  34 /* this function actually isn't room specific at all, it works with all
  35    script containers as it looks out for the start signature. */
  36 ssize_t ARF_find_code_start(AF* f, size_t start);
  37
  38
  39 #pragma RcB2 DEP "RoomFile.c"
  40
  41 #endif