public TrenElement AddTrack(TrenColor color, TrackPosition position, int length, TrenElement[] cities)
{
if (State != StateMachineStates.Setup)
{
throw new Exception("Must be in setup state");
}
if (cities == null || cities.Length == 0)
{
throw new Exception("Must provide a valid list of cities");
}
// create a track
var row = Elements.Count;
Elements.Add(new List <TrenElement>());
var track = new TrenElement()
{
Type = TrenElementType.Track, Color = color, Position = position, Length = length, Row = row, Column = Elements[row].Count, InUse = true
};
// add the connecting cities
for (int i = 0; i < cities.Length; i++)
{
if (cities[i].Type != TrenElementType.City)
{
throw new Exception("Must provide valid cities");
}
track.Connections.Add(cities[i]);
}
// add
Elements[row].Add(track);
return(track);
}
public static TrenElement SetCoordinates(this TrenElement tren, int top, int left, int width, int height)
{
// construct points
tren.Dimension = new BoardCell(new Point[]
{
new engine.Common.Point(x: left, y: top, z: 0),
new engine.Common.Point(x: left, y: top + height, z: 0),
new engine.Common.Point(x: left + width, y: top + height, z: 0),
new engine.Common.Point(x: left + width, y: top, z: 0)
});
return(tren);
}
//
// Setup
//
public TrenElement AddCity(string cityName)
{
if (State != StateMachineStates.Setup)
{
throw new Exception("Must be in setup state");
}
// create a city
var row = (int)SpecialRows.Cities;
var city = new TrenElement()
{
Type = TrenElementType.City, Name = cityName, Row = row, Column = Elements[row].Count
};
Elements[row].Add(city);
return(city);
}
public TrenElement AddDestination(TrenElement city1, TrenElement city2)
{
if (State != StateMachineStates.Setup)
{
throw new Exception("Must be in setup state");
}
if (city1 == null || city1.Type != TrenElementType.City ||
city2 == null || city2.Type != TrenElementType.City)
{
throw new Exception("Must have two valid cities");
}
// create a new destination
var elem = new TrenElement()
{
Type = TrenElementType.Destination
};
elem.Connections.Add(city1);
elem.Connections.Add(city2);
Elements[(int)SpecialRows.Destinations].Add(elem);
return(elem);
}
public static TrenElement SetCoordinates(this TrenElement tren, Point[] points)
{
tren.Dimension = new BoardCell(points);
return(tren);
}