/// <summary>
/// Loads the specified map file. Supports both MAP and RMF formats.
/// </summary>
public static Map Load(string path)
{
using (var file = File.Open(path, FileMode.Open, FileAccess.Read, FileShare.Read))
{
var header = new byte[7];
var bytesRead = file.Read(header, 0, header.Length);
file.Seek(0, SeekOrigin.Begin);
if (bytesRead == 0)
{
throw new InvalidDataException("File is empty. Map files must at least contain a worldspawn entity.");
}
if (header[0] == (byte)'{')
{
return(MapFormat.Load(file));
}
else if (bytesRead >= 4 && Encoding.ASCII.GetString(header, 0, 4) == "JHMF")
{
return(JmfFormat.Load(file));
}
else if (bytesRead == header.Length && Encoding.ASCII.GetString(header, 4, 3) == "RMF")
{
return(RmfFormat.Load(file));
}
else
{
throw new InvalidDataException("Unknown file format.");
}
}
}
/// <summary>
/// Saves the given map to the specified file path. Supports only the MAP format.
/// </summary>
public static void Save(Map map, string path)
{
if (path.EndsWith(".map"))
{
using (var file = File.Create(path))
MapFormat.Save(map, file);
}
else if (path.EndsWith(".jmf"))
{
using (var file = File.Create(path))
JmfFormat.Save(map, file);
}
else if (path.EndsWith(".rmf"))
{
using (var file = File.Create(path))
RmfFormat.Save(map, file);
}
else
{
throw new FormatException($"Unknown output format: '{System.IO.Path.GetExtension(path)}'.");
}
}
