public bool Load(string fileName, out WagonDescription wagonDescription, out EngineDescription engineDescription)
{
wagonDescription = null;
engineDescription = null;
if (!File.Exists(fileName))
{
return(false);
}
m_reader = new StreamReader(fileName);
m_reader.ReadLine();
m_engineDescription = null;
m_wagonDescription = null;
m_inEngineDescription = false;
m_inWagonDescription = false;
ReadSubChunks(0);
m_reader.Close();
engineDescription = m_engineDescription;
wagonDescription = m_wagonDescription;
return(true);
}
private bool ReadChunk(int level)
{
string chunkName = m_reader.ReadWord();
if (m_reader.EndOfStream)
{
return(false);
}
if (chunkName == ")")
{
return(false);
}
string separator;
if (chunkName == "(")
{
chunkName = "<Unnamed>";
}
else
{
separator = m_reader.ReadWord();
Debug.Assert(separator == "(");
}
string descriptionName = null;
if (chunkName == "Wagon" || chunkName == "Engine")
{
descriptionName = m_reader.ReadWord();
}
bool skipRestOfChunk = false;
bool skipEndbracket = false;
switch (chunkName)
{
case "Wagon":
if (level == 0)
{
m_wagonDescription = new WagonDescription {
Name = descriptionName
};
m_inEngineDescription = false;
m_inWagonDescription = true;
ReadSubChunks(level + 1);
skipEndbracket = true;
}
break;
case "Engine":
Debug.Assert(level == 0);
{
m_engineDescription = new EngineDescription {
Name = descriptionName
};
m_inEngineDescription = true;
m_inWagonDescription = false;
}
ReadSubChunks(level + 1);
skipEndbracket = true;
break;
case "Type":
if (m_inWagonDescription)
{
m_wagonDescription.Type = (WagonType)Enum.Parse(typeof(WagonType), m_reader.ReadWord());
}
else
{
skipRestOfChunk = true;
}
break;
case "WagonShape":
m_wagonDescription.ShapeFileName = m_reader.ReadWord();
break;
case "FreightAnim":
m_wagonDescription.FreightAnimShapeFileName = m_reader.ReadWord();
skipRestOfChunk = true;
break;
case "Size":
float z = MSTSHelpers.ParseMeasurement(m_reader.ReadWord());
float y = MSTSHelpers.ParseMeasurement(m_reader.ReadWord());
float x = MSTSHelpers.ParseMeasurement(m_reader.ReadWord());
m_wagonDescription.Size = new Vector3(x, y, z);
break;
case "WheelRadius":
string radiusString = m_reader.ReadWord();
float radius = MSTSHelpers.ParseMeasurement(radiusString);
if (m_inEngineDescription)
{
m_engineDescription.WheelRadius = radius;
}
else if (m_inWagonDescription)
{
m_wagonDescription.WheelRadius = radius;
}
break;
// Non-MSTS stuff (added by me!)
case "FrontCouplerOffset":
m_wagonDescription.FrontCouplerOffset = MSTSHelpers.ParseMeasurement(m_reader.ReadWord());
break;
case "RearCouplerOffset":
m_wagonDescription.RearCouplerOffset = MSTSHelpers.ParseMeasurement(m_reader.ReadWord());
break;
case "WheelRotationAngle":
m_wagonDescription.InitialWheelRotationAngle = MSTSHelpers.ParseMeasurement(m_reader.ReadWord());
break;
default:
skipRestOfChunk = true;
break;
}
if (skipRestOfChunk)
{
MSTSHelpers.SkipChunkContents(m_reader);
}
if (!skipEndbracket)
{
separator = m_reader.ReadWord();
Debug.Assert(separator == ")");
}
return(true);
}
