/// <summary>
/// Returns the <see cref="Land"/> which Located next to <paramref name="from"/> in the <paramref name="direction"/>
/// </summary>
/// <param name="from">The land to look from.</param>
/// <param name="direction">The direction to look at.</param>
/// <returns></returns>
public Land GetNextTo(Land from, Directions direction)
{
var loc = GetLocation(from);
try
{
if (direction == Directions.Right)
{
return(FromLocation(loc.X + 1, loc.Y));
}
if (direction == Directions.Down)
{
return(FromLocation(loc.X, loc.Y + 1));
}
if (direction == Directions.Left)
{
return(FromLocation(loc.X - 1, loc.Y));
}
return(FromLocation(loc.X, loc.Y - 1));
}
catch (IndexOutOfRangeException e)
{
if (direction == Directions.Right)
{
return(FromLocation(0, loc.Y));
}
if (direction == Directions.Down)
{
return(FromLocation(loc.X, 0));
}
if (direction == Directions.Left)
{
return(FromLocation(this.Width - 1, loc.Y));
}
return(FromLocation(loc.X, this.Height - 1));
}
}
public AlreadyOccupiedLandException(string message, Land land) : base(message)
{
FiredMe = land;
}