/// <summary>
/// This method reads the terrain from xml and forms the terrain using the methods in location class
/// </summary>
/// <param name="fileName"></param>
public override void Construct(Terrain terrain, string fileName)
{
//empty the terrain
ClearTerrain(terrain);
using (XmlReader reader = XmlReader.Create(fileName))
{
while (reader.Read())
{
if (reader.IsStartElement())
{
switch (reader.Name)
{
case "Location":
ILocation iLoc;
var name = reader["Name"];
var loc = new Location(name);
var markedLoc = new MarkedLocation(loc);
if (reader["ExitLocation"] == "true")
{
iLoc = new ExitLocation(markedLoc);
}
else
{
iLoc = markedLoc;
}
terrain.AddLocation(iLoc);
break;
}
}
}
}
using (XmlReader reader = XmlReader.Create(fileName))
{
ILocation iLoc = null;
while (reader.Read())
{
if (reader.IsStartElement())
{
switch (reader.Name)
{
case "Location":
var name = reader["Name"];
iLoc = terrain.GetLocation(name);
break;
case "Neigbor":
var directionStr = reader["Direction"];
if (reader.Read())
{
var neigborLocName = reader.Value.Trim();
Directions direction;
Enum.TryParse(directionStr, out direction);
var neigborLocation = terrain.GetLocation(neigborLocName);
if (neigborLocation == null)
throw new Exception("There must be a location already defined by the name {0}" + neigborLocation);
iLoc.AddNeighbor(terrain.GetLocation(neigborLocName), direction);
}
break;
}
}
}
}
}
public void Setup()
{
location = new ExitLocation(new Location("exitlocation"));
}