wow010/db5.bt at master · relaxok/wow010 · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
struct wdb5_db2_header
{
  unsigned int magic <format=hex>;                                               // 'WDB5' for .db2 (database)
  unsigned int record_count;
  unsigned int field_count;                                         // now counts arrays as '1'
  unsigned int record_size;
  unsigned int string_table_size;                                   // if flags & 0x01 != 0, this field takes on a new meaning - it becomes an absolute offset to the beginning of the offset_map
  unsigned int table_hash;
  unsigned int layout_hash;
  unsigned int min_id;
  unsigned int max_id;
  int locale;                                              // as seen in TextWowEnum
  unsigned int copy_table_size;
  unsigned int flags;                                               // in WDB3/WCH4, this field was in the WoW executable's DBCMeta; possible values are listed in Known Flag Meanings
};

struct wdb5_file
{
  wdb5_db2_header header;
  struct field_structure
  {
    unsigned short size;                                              // (possibly int16_t?) size in bits as calculated by: byteSize = (32 - size) / 8
    unsigned short position;                                          // position of the field within the record, relative to the start of the record
  };
  field_structure fields[header.field_count];
  local int i;
  struct Record { char Data[header.record_size]; };
  for (i = 0 ; i < header.record_count; ++i)
     Record rec;
  char string_table[header.string_table_size];
  if ((header.flags & 0x01) != 0)
  {
    struct offset_map_entry
    {
      unsigned int offset;                                          // this offset is absolute, not relative to another structure; this can (and often will) be zero, in which case you should ignore that entry and move on
      unsigned short length;                                          // this is the length of the record located at the specified offset
    };
    offset_map_entry offset_map[header.max_id - header.min_id + 1];
  }
  if ((header.flags & 0x04) != 0)
  {
    unsigned int IDs[header.record_count];
  }
  if (header.copy_table_size > 0)
  {
    struct copy_table_entry
    {
      unsigned int id_of_new_row;
      unsigned int id_of_copied_row;
    };
    copy_table_entry copy_table[header.copy_table_size / 8];
  }
} FILE;