/// <summary>Updates the position by 1 unit in the diretion of the orientation.</summary>
/// <returns>Bearing.</returns>
public Bearing Move()
{
var newBearing = new Bearing(
this.Position.X,
this.Position.Y,
this.Orientation);
switch (this.Orientation)
{
case Orientation.North:
newBearing.Position = new Position(this.Position.X, this.Position.Y + 1);
break;
case Orientation.South:
newBearing.Position = new Position(this.Position.X, this.Position.Y - 1);
break;
case Orientation.East:
newBearing.Position = new Position(this.Position.X + 1, this.Position.Y);
break;
case Orientation.West:
newBearing.Position = new Position(this.Position.X - 1, this.Position.Y);
break;
}
return(newBearing);
}
/// <summary>Updates the orientation by 90° left or right.</summary>
/// <param name="direction">The direction to update the orientation.</param>
/// <returns>Bearing.</returns>
public Bearing Turn(Direction direction)
{
var newBearing = new Bearing(
this.Position.X,
this.Position.Y,
this.Orientation);
switch (this.Orientation)
{
case Orientation.North:
newBearing.Orientation = direction == Direction.Left
? Orientation.West
: Orientation.East;
break;
case Orientation.South:
newBearing.Orientation = direction == Direction.Left
? Orientation.East
: Orientation.West;
break;
case Orientation.East:
newBearing.Orientation = direction == Direction.Left
? Orientation.North
: Orientation.South;
break;
case Orientation.West:
newBearing.Orientation = direction == Direction.Left
? Orientation.South
: Orientation.North;
break;
}
return(newBearing);
}
/// <summary>Updates the bearing of the Actor.</summary> /// <param name="bearing">The bearing.</param> public abstract void Place(Bearing bearing);
