//function display the tag structure
private void getTagStructureToolStripMenuItem_Click(object sender, EventArgs e)
{
if (map_loaded)
{
if (treeView1.SelectedNode != null)
{
string type = DATA_READ.ReadTAG_TYPE(Int32.Parse(treeView1.SelectedNode.Name), map_stream);
plugins_field temp = DATA_READ.Get_Tag_stucture_from_plugin(type);
if (temp != null)
{
TreeNode tn = temp.Get_field_structure();
tn.Text = type;
treeView1.Nodes.Clear();
treeView1.Nodes.Add(tn);
}
else
{
MessageBox.Show("The plugin of type " + type + " doesn't exist", "ERROR");
}
map_loaded = false;
}
else
{
MessageBox.Show("Select a TAG", "Hint");
}
}
else
{
MessageBox.Show("Select a map First", "Hint");
}
}
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);
}
/// <summary>
/// used to read meta data from a meta file along with ability to modify mem_off
/// </summary>
/// <param name="meta"></param>
/// <param name="type"></param>
/// <param name="size"></param>
/// <param name="path"></param>
/// <param name="mem_off"></param>
public meta(byte[] meta, string type, int size, string path, int mem_off)
{
data = meta;
this.type = type;
this.size = size;
this.path = path;
this.mem_off = mem_off;//this is for awkward cases when i rebase the meta to some other shit
//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_WCtags = new List <int>();
//while extracting the meta ,i fix all the extended meta stuff so we dont need it now
plugin = DATA_READ.Get_Tag_stucture_from_plugin(type);
List_deps(0x0, plugin);
}
/// <summary>
/// used to read meta data from a meta file
/// </summary>
/// <param name="meta"></param>
/// <param name="type"></param>
/// <param name="size"></param>
/// <param name="path"></param>
public meta(byte[] meta, string type, int size, string path)
{
data = meta;
this.type = type;
this.size = size;
this.path = path;
this.mem_off = 0x0;//i usually rebase meta to 0x0 when extracting
//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_WCtags = new List <int>();
//while extracting the meta ,i fix all the extended meta stuff so we dont need it now
//plugin
plugin = DATA_READ.Get_Tag_stucture_from_plugin(type);
List_deps(0x0, plugin);
}
