void LoadTextures(string folder, string prefix)
{
var rootFolder = folder.Remove(0, prefix.Length);
DirectoryInfo dir = new DirectoryInfo(folder);
foreach (FileInfo file in dir.GetFiles("*.png"))
{
Textures.Add(rootFolder.TrimStart('\\') + file.Name.Substring(0, file.Name.Length - 4), TextureHelper.getTex2D(ContentPack.LoadTexture2D(file.FullName)));
}
foreach (var d in dir.GetDirectories())
{
LoadTextures(folder + '\\' + d.Name + '\\', prefix);
}
}