/// <summary>
/// Loads content from specified folder and parses it to App form
/// </summary>
/// <param name="foldername">Absolute path to folder from where content is loaded</param>
/// <exception cref="ArgumentNullException"></exception>
/// <exception cref="ArgumentException"></exception>
/// <exception cref="DirectoryNotFoundException"></exception>
/// <exception cref="PathTooLongException"></exception>
/// <exception cref="UnauthorizedAccessException"></exception>
public void LoadFolder(string foldername)
{
nodes = new List <u8node>();
offsets offs = new offsets();
offs.names_offset = 1;
offs.data_offset = 0;
try
{
GetNodes(foldername, -1, offs, nodes);
}
catch
{
ClearAppManager();
throw;
}
header = new u8header
{
tag = 0x55AA382D,
rootnode_offset = 0x20,
header_size = 12 * (uint)nodes.Count
};
foreach (u8node node in nodes)
{
header.header_size += (uint)node.name.Length + 1;
}
header.data_offset = Align(0x20 + header.header_size, 0x40);
foreach (u8node node in nodes)
{
if (node.type == 0x0)
{
node.data_offset += header.data_offset;
}
}
curNode = nodes[0];
Console.WriteLine("End!");
}
/// <summary>
/// Recursive function that creates nodes from specified directory
/// </summary>
/// <param name="dir">Directory from nodes are readed</param>
/// <param name="recurs">Initial recursion value</param>
/// <param name="offs">Initial names offset</param>
/// <param name="cur_nodes">Reference to "u8node" List where nodes are saved</param>
///
/// <exception cref="ArgumentNullException"></exception>
/// <exception cref="ArgumentException"></exception>
/// <exception cref="DirectoryNotFoundException"></exception>
/// <exception cref="PathTooLongException"></exception>
/// <exception cref="UnauthorizedAccessException"></exception>
private void GetNodes(string dir, int recurs, offsets offs, List <u8node> cur_nodes)
{
string[] entries = Directory.GetFileSystemEntries(dir);
u8node fdcur = new u8node();
int fold_point;
int last = dir.LastIndexOf("\\", dir.Length);
fdcur.type = 0x0100;
fdcur.children = new SortedDictionary <string, u8node>();
if (cur_nodes.Count != 0)
{
fdcur.name = dir.Substring(last + 1, dir.Length - last - 1);
}
else
{
fdcur.name = "";
}
if (cur_nodes.Count != 0)
{
fdcur.parent = cur_nodes[cur_nodes.Count - 1];
}
if (cur_nodes.Count != 0)
{
fdcur.parent.children.Add(fdcur.name, fdcur);
}
if (cur_nodes.Count != 0)
{
fdcur.data_offset = (uint)recurs;
}
if (cur_nodes.Count != 0)
{
fdcur.name_offset = (ushort)offs.names_offset;
}
if (cur_nodes.Count != 0)
{
offs.names_offset += fdcur.name.Length + 1;
}
cur_nodes.Add(fdcur);
fold_point = cur_nodes.Count - 1;
foreach (string entry in entries)
{
if (entry.Contains("."))
{
u8node flcur = new u8node();
last = entry.LastIndexOf("\\", entry.Length);
flcur.name = entry.Substring(last + 1, entry.Length - last - 1);
flcur.fullname = entry;
flcur.type = 0x0;
flcur.size = (uint)File.OpenRead(entry).Length;
flcur.name_offset = (ushort)offs.names_offset;
flcur.data_offset = (uint)offs.data_offset;
flcur.parent = fdcur;
fdcur.children.Add(flcur.name, flcur);
offs.names_offset += flcur.name.Length + 1;
offs.data_offset += (int)Align(flcur.size, 32);
cur_nodes.Add(flcur);
}
else
{
GetNodes(entry, recurs + 1, offs, cur_nodes);
}
}
cur_nodes[fold_point].size = (uint)cur_nodes.Count;
}
