/// <summary>
/// Gets the next spot to move.
/// </summary>
/// <param name="location">The location we're at.</param>
/// <param name="direction">The direction to move.</param>
/// <returns></returns>
private MapLocation GetNextMoveSpot(MapLocation location, Direction direction)
{
int row = location.GetRow();
int col = location.GetColumn();
switch (direction)
{
case Direction.NORTH:
if (col - 1 < 0)
{
return(null);
}
return(Map[row, col - 1]);
case Direction.SOUTH:
if (col + 1 >= GetColumnLength())
{
return(null);
}
return(Map[row, col + 1]);
case Direction.EAST:
if (row + 1 >= GetRowLength())
{
return(null);
}
return(Map[row + 1, col]);
case Direction.WEST:
if (row - 1 < 0)
{
return(null);
}
return(Map[row - 1, col]);
}
return(null);
}
