public void Move(Vector move)
{
CurrentPosition = CurrentPosition + move;
}
internal void MoveBack(Vector move)
{
CurrentPosition = CurrentPosition - move;
}
public bool IsPossibleAndNotVisited(Vector position)
{
return position.X >= 0 && position.X < Board.DimensionX && position.Y >= 0 && position.Y < Board.DimensionY && !Board.Map[position.X, position.Y];
}
public bool IsPossible(Vector position)
{
return position.X >= 0 && position.X < Board.DimensionX && position.Y >= 0 && position.Y < Board.DimensionY;
}
//The optimalisation is needed for bigger boards. The possible moves are sorted
//by the number of possible moves in the next step
public IEnumerable<Vector> GetPossibleAndNotVisitedAndOrdered(Vector currentPosition)
{
return all
.Where(x => IsPossibleAndNotVisited(x + currentPosition))
.OrderBy(x => GetPossibleAndNotVisited(x + currentPosition).Count());
}
public IEnumerable<Vector> GetPossibleAndNotVisited(Vector currentPosition)
{
return all
.Where(x => IsPossibleAndNotVisited(x + currentPosition));
}
public Knight(Vector initialCoordintates, Board board)
{
InitialPosition = initialCoordintates;
CurrentPosition = initialCoordintates;
Board = board;
}