internal void DrawBoard(Board board, Graphics graphics, Rectangle bounds)
{
RectangleF rect = new RectangleF(bounds.X, bounds.Y, bounds.Width, bounds.Height);
DrawGrid(graphics, board, rect);
DrawFences(board, graphics, rect);
DrawPlayers(board, graphics, rect);
}
internal Square GetSquareForCoordinates(int screenX, int screenY, Board board, Rectangle canvasRectangle)
{
int pixPerSquareH = canvasRectangle.Width / board.Size;
int pixPerSquareV = canvasRectangle.Height / board.Size;
int x = screenX / pixPerSquareH;
int y = screenY / pixPerSquareV;
return board.Squares.FirstOrDefault(s => s.X == x && s.Y == y);
}
/// <summary>
/// Copy constructor.
/// </summary>
/// <param name="other">Board to copy from</param>
protected Board(Board other)
{
throw new NotImplementedException("NYI");
}
public ShortestPathRunner(Player player, Board board)
: base(player)
{
_board = board;
}
private void DrawFences(Board board, Graphics graphics, RectangleF canvasRectangle)
{
foreach (Fence fence in board.Fences)
{
Link link = fence.SplittedLinks.First();
Square[] squares = fence.SplittedLinks.SelectMany(l => l.Squares).ToArray();
int leftColumn = squares.Min(s => s.X);
int topRow = squares.Min(s => s.Y);
if (link.Squares.First().X != link.Squares.Last().X)
{
DrawVerticalFence(topRow, leftColumn, graphics, canvasRectangle, board.Size, _fencePen);
}
else
{
DrawHorizontalFence(topRow, leftColumn, graphics, canvasRectangle, board.Size, _fencePen);
}
}
}
private void DrawPlayers(Board board, Graphics graphics, RectangleF canvasRectangle)
{
foreach (Player player in board.Players)
{
Brush brush = _playerColors[player.PlayerId];
RectangleF squareRectangle = GetSquareRectangleF(canvasRectangle, board.Size, player.Position);
graphics.FillEllipse(brush, squareRectangle);
}
}
private void DrawGrid(Graphics graphics, Board board, RectangleF canvasRectangle)
{
foreach (var square in board.Squares)
{
Rectangle rect = GetSquareRectangle(canvasRectangle, board.Size, square);
graphics.DrawRectangle(_gridPen, rect);
}
}