public void ParseSettings()
{
//Go through ALL of the headers
foreach (var header in settings.Headers)
{
//Check all thier values
foreach (var key in settings[header].Keys)
{
//if they have THIS Providers SettingsPostfix then deal with it
if (key.EndsWith(SettingsPostfix))
{
KeyCondition result = new KeyCondition(null);
if (Parser.TryParse <KeyCondition>(settings[header][key], ref result))
{
//Remove SettingsPostfix from the key
//On a unsuccessful Parse, stop
this.Add(header + "." + key.Substring(0, key.Length - SettingsPostfix.Length - 1),
result);
}
else
{
throw new InvalidDataException("Input Settings failed to load");
}
}
}
}
}
/// <summary>
/// Parses a Key binding
/// </summary>
/// <returns><c>non-null</c>, if setting was parsed, <c>null</c> otherwise error has occured.</returns>
/// <param name="keystring">Key string.</param>
/// <remarks>Key String is a + sperated list containing English letters or scan-codes
/// refer to https://github.com/mono/MonoGame/blob/develop/MonoGame.Framework/Input/Keys.cs for scan-codes
/// </remarks>
/// <note>This is to be a parser for Rhovlyn.Engine.Util.Parser and follows the delegate ObjectParser</note>
public static object ParseKeyBinding(string keystring)
{
var key = new KeyCondition();
key.Keys = new List <Keys>();
var segs = keystring.Split('+');
foreach (var seg in segs)
{
//Convert a singel letter to scancode
if (seg.Length == 1)
{
//XNA Scan codes for letters are mapped to UTF-8's upper case english letters
var bytes = System.Text.UTF8Encoding.UTF8.GetBytes(seg.ToUpper());
if (bytes.Length == 1)
{
if (bytes[0] >= 65 && bytes[0] <= 90)
{
key.Keys.Add((Keys)bytes[0]);
continue;
}
}
}
//Read in as Scancodes
int code;
if (int.TryParse(seg, out code))
{
key.Keys.Add((Keys)code);
}
else
{
return(null);
}
}
return(key);
}
