public override IEnumerable <BoardGames.Action <Vector2i> > GetActions(BoardGames.Piece <Vector2i> piece)
{
//Get all possible spaces to move to and filter out the illegal ones.
foreach (Vector2i v in possibleMoves)
{
Action_Move move = new Action_Move(piece.CurrentPos.Value + v, (Piece)piece);
if (IsInBounds(move.EndPos) && !visitedSpaces[move.EndPos.x, move.EndPos.y])
{
yield return(move);
}
}
}
public Board(int width, int height)
{
//Create the board.
visitedSpaces = new bool[width, height];
for (int y = 0; y < Height; ++y)
{
for (int x = 0; x < Width; ++x)
{
visitedSpaces[x, y] = false;
}
}
//Create the pieces.
piece1 = new Piece(new Vector2i((Width - 1) / 2, 0), BoardGames.Players.One, this);
piece2 = new Piece(new Vector2i(Width / 2, Height - 1), BoardGames.Players.Two, this);
//Set up the pieces.
foreach (var piece in GetPieces())
{
visitedSpaces[piece.CurrentPos.Value.x, piece.CurrentPos.Value.y] = true;
piece.CurrentPos.OnChanged += (_piece, oldPos, newPos) =>
{
visitedSpaces[newPos.x, newPos.y] = true;
if (OnTileVisitedChanged != null)
{
OnTileVisitedChanged(this, newPos, true);
}
};
}
//When a move is undone, undo the change to the "visitedSpaces" array.
OnUndoAction += (thisBoard, action) =>
{
Action_Move move = (Action_Move)action;
visitedSpaces[move.EndPos.x, move.EndPos.y] = false;
if (OnTileVisitedChanged != null)
{
OnTileVisitedChanged(this, move.EndPos, false);
}
};
piece1.CurrentPos.OnChanged += Callback_PieceMoved;
piece2.CurrentPos.OnChanged += Callback_PieceMoved;
}
