/// <summary>
/// Helper method for opening Frostbite binary file data inside of <see cref="TreeView"/>.
/// </summary>
/// <param name="treeView">The <see cref="TreeView"/> object to open data in.</param>
/// <param name="path">The file to open for reading.</param>
/// <param name="offset">Position to start reading in file.</param>
public static void OpenFrostbiteBinaryFile(this TreeView treeView, string path, uint offset)
{
Entry mainEntry = SurfaceFile.CreateEntry(path, offset);
TreeNode mainEntryNode = mainEntry.CreateTreeNode();
// After adding mainEntryNode expands it to reveal data quicker
treeView.Nodes.Add(mainEntryNode);
treeView.Nodes[0].Expand();
}
/// <summary>
/// Reads data from file to put into current <see cref="InitFS"/> object.
/// </summary>
/// <param name="path">The file to read from.</param>
/// <exception cref="ArgumentException">Thrown if file does not exist in <paramref name="path"/>.</exception>
private void ReadFromFile(string path)
{
if (!File.Exists(path))
{
throw new ArgumentException("Data does not point to valid file on system.", "path");
}
using var reader = new BinaryReader(File.OpenRead(path));
this.Name = Path.GetFileName(path);
this.IsWin32 = SurfaceFile.IsHeaderPresent(reader);
this.Keys = this.IsWin32 ? reader.ReadBytes(SurfaceConstants.KeysLength) : SurfaceFile.GetBlankKeys;
this.FileEntryList = (List <Entry>)SurfaceFile.CreateEntry(path, this.IsWin32).Data;
}
