/// <summary>
/// Adds a piece on the board, will replace whatever piece is already present
/// </summary>
/// <param name="piece">The piece to add</param>
/// <param name="position">The position a att the piece to</param>
public void AddPiece(Piece piece, Point position)
{
Tiles[CoordinateToIndex(position)].Piece = piece;
pieces.Add(piece);
}
/// <summary>
/// Will move the piece to a position if the position exists in the ValidMoves list property of the piece, it will also notify pieces that has implemented the INotifyOnMove interface
/// </summary>
/// <param name="piece">The piece to be moved</param>
/// <param name="target">The position to move to</param>
/// <returns>bool, is moved allowed?</returns>
public bool TryMovePiece(Piece piece, Point target)
{
if (piece.Position == target)
return false;
if (piece is INotifyOnMove)
{
INotifyOnMove inom = (INotifyOnMove)piece;
inom.OnMove();
}
List<Point> validMoves = piece.ValidMoves;
if (validMoves.Contains(target))
{
MovePiece(piece, target);
return true;
}
return false;
}
/// <summary>
/// Moves a piece to another tile, the piece will replace whatever piece already present
/// </summary>
/// <param name="piece">The piece to be moved</param>
/// <param name="target">The position to move to</param>
private void MovePiece(Piece piece, Point target)
{
Tiles[CoordinateToIndex(target)].Piece = piece;
Tiles[CoordinateToIndex(piece.Position)].Piece = null;
piece.Position = target;
}
/// <summary>
/// Highlights possible moves for the piece
/// </summary>
/// <param name="piece">The active piece</param>
public void HighlightMoves(Piece piece)
{
List<Tile> moveList = new List<Tile>();
moveList = ToTileList(piece.ValidMoves);
foreach (Tile tile in moveList)
{
if (tile.IsEmpty())
tile.Highlight = new SolidColorBrush(Color.FromRgb(0, 255, 0));
else if (tile.IsOccupiedBy(Piece.InverseSide(piece.Side)))
tile.Highlight = new SolidColorBrush(Color.FromRgb(255, 0, 0));
}
}
