Dictionary <int, extended_meta> list_extended; //<mem_off,extended_meta obj>,a dictionary containing the extended meta by their memory address to prevent redundancy.
/// <summary>
/// use to read meta data from a map file
/// </summary>
/// <param name="datum_index">the datum index of the tag</param>
/// <param name="sr">the path of the tag.eg: characters/elite/elite_mp</param>
/// <param name="sr">the stream object</param>
public meta(int datum_index, string path, StreamReader sr)
{
//initialise some stuff
this.datum_index = datum_index;
this.path = path;
map_stream = sr;
//some meta reading prologue
int table_off = DATA_READ.ReadINT_LE(0x10, map_stream);
int table_size = DATA_READ.ReadINT_LE(0x14, map_stream);
int table_start = table_off + 0xC * DATA_READ.ReadINT_LE(table_off + 4, map_stream) + 0x20;
int scnr_off = table_off + table_size;
int scnr_memaddr = DATA_READ.ReadINT_LE(table_start + 0x8, map_stream);//scnr tag index is 0x0(mostly)
//steps concerned with the specified meta
type = DATA_READ.ReadTAG_TYPE(table_start + (0xFFFF & datum_index) * 0x10, map_stream);
mem_off = DATA_READ.ReadINT_LE(table_start + ((0xFFFF & datum_index) * 0x10) + 0x8, map_stream);
size = DATA_READ.ReadINT_LE(table_start + ((0xFFFF & datum_index) * 0x10) + 0xC, map_stream);
//read the meta from the map
data = new byte[size];
if (!DATA_READ.Check_shared(sr))
{
//normal map
map_stream.BaseStream.Position = scnr_off + (mem_off - scnr_memaddr);
}
else
{
//shared map
map_stream.BaseStream.Position = scnr_off + (mem_off - 0x3c000);
//0x3c000 is a hardcoded value in blam engine
}
map_stream.BaseStream.Read(data, 0, size);
//read and store the plugin structure
plugin = DATA_READ.Get_Tag_stucture_from_plugin(type);
//lets initialise some lists and dictionaries
ref_data = new List <int>();
ref_tags = new List <int>();
ref_reflexive = new List <int>();
ref_stringID = new List <int>();
ref_extended = new Dictionary <int, int>();
list_extended = new Dictionary <int, extended_meta>();
ref_WCtags = new List <int>();
//now lets search for all kinds of stuff
List_deps(0x0, plugin);
}
Dictionary <int, extended_meta> list_extended; //<mem_off,extended_meta obj>,a dictionary containing the extended meta by their memory address to prevent redundancy.
/// <summary>
/// extended meta is similar to the meta
/// </summary>
/// <param name="mem_address"></param>
/// <param name="size">the total size of the extended meta containg all occurences</param>
/// <param name="count"></param>
/// <param name="plugin"></param>
/// <param name="sr"></param>
public extended_meta(int mem_address, int size, int count, plugins_field plugin, StreamReader sr)
{
this.mem_off = mem_address;
this.size = size;
this.plugin = plugin;
this.map_stream = sr;
this.entry_size = size / count;
//some meta reading prologue
int table_off = DATA_READ.ReadINT_LE(0x10, map_stream);
int table_size = DATA_READ.ReadINT_LE(0x14, map_stream);
int table_start = table_off + 0xC * DATA_READ.ReadINT_LE(table_off + 4, map_stream) + 0x20;
int scnr_off = table_off + table_size;
int scnr_memaddr = DATA_READ.ReadINT_LE(table_start + 0x8, map_stream);//scnr tag index is 0x0(mostly)
//read the extended_meta from the map
data = new byte[this.size];
if (!DATA_READ.Check_shared(sr))
{
//normal map
map_stream.BaseStream.Position = scnr_off + (mem_off - scnr_memaddr);
}
else
{
//shared map
map_stream.BaseStream.Position = scnr_off + (mem_off - 0x3c000);
//0x3c000 is a hardcoded value in blam engine
}
map_stream.BaseStream.Read(data, 0, this.size);
//lets initialise some lists and dictionaries
ref_data = new List <int>();
ref_tags = new List <int>();
ref_stringID = new List <int>();
ref_reflexive = new List <int>();
ref_extended = new Dictionary <int, int>();
list_extended = new Dictionary <int, extended_meta>();
ref_WCtags = new List <int>();
//we we have loop through the extended meta stuff
for (int i = 0; i < count; i++)
{
List_deps(i * entry_size, plugin);
}
}
