public void UndoMove()
{
mBoard.UndoLastMove();
// In one-player mode, Undo has to remove an additional move to return to the
// human player's turn.
if (Players == NumberOfPlayers.One)
{
mBoard.UndoLastMove();
}
PossibleMoves = new HashSet <BoardPosition>(
from OthelloMove m in mBoard.GetPossibleMoves()
select m.Position
);
var newSquares =
from r in Enumerable.Range(0, 8)
from c in Enumerable.Range(0, 8)
select new BoardPosition(r, c);
int i = 0;
foreach (var pos in newSquares)
{
mSquares[i].Player = mBoard.GetPieceAtPosition(pos);
i++;
}
OnPropertyChanged(nameof(BoardValue));
OnPropertyChanged(nameof(CurrentPlayer));
OnPropertyChanged(nameof(CanUndo));
}
public void ApplyMove(BoardPosition position)
{
var possMoves = mBoard.GetPossibleMoves() as IEnumerable <OthelloMove>;
foreach (var move in possMoves)
{
if (move.Position.Equals(position))
{
mBoard.ApplyMove(move);
break;
}
}
PossibleMoves = new HashSet <BoardPosition>(mBoard.GetPossibleMoves().Select(m => m.Position));
var newSquares =
from r in Enumerable.Range(0, 8)
from c in Enumerable.Range(0, 8)
select new BoardPosition(r, c);
int i = 0;
foreach (var pos in newSquares)
{
mSquares[i].Player = mBoard.GetPieceAtPosition(pos);
i++;
}
OnPropertyChanged(nameof(BoardValue));
OnPropertyChanged(nameof(CurrentPlayer));
OnPropertyChanged(nameof(CanUndo));
}
/// <summary>
/// Applies a move for the current player at the given position.
/// </summary>
public void ApplyMove(BoardPosition position)
{
var possMoves = mBoard.GetPossibleMoves() as IEnumerable <OthelloMove>;
// Validate the move as possible.
foreach (var move in possMoves)
{
if (move.Position.Equals(position))
{
mBoard.ApplyMove(move);
break;
}
}
// Rebind the possible moves, now that the board has changed.
PossibleMoves = new HashSet <BoardPosition>(
from OthelloMove m in mBoard.GetPossibleMoves()
select m.Position
);
// Update the collection of squares by examining the new board state.
var newSquares =
from r in Enumerable.Range(0, 8)
from c in Enumerable.Range(0, 8)
select new BoardPosition(r, c);
int i = 0;
foreach (var pos in newSquares)
{
mSquares[i].Player = mBoard.GetPieceAtPosition(pos);
i++;
}
OnPropertyChanged(nameof(BoardValue));
OnPropertyChanged(nameof(CurrentPlayer));
}
public void UndoMove()
{
mBoard.UndoLastMove();
PossibleMoves = new HashSet <BoardPosition>(
from OthelloMove m in mBoard.GetPossibleMoves()
select m.Position
);
var newSquares =
from r in Enumerable.Range(0, 8)
from c in Enumerable.Range(0, 8)
select new BoardPosition(r, c);
int i = 0;
foreach (var pos in newSquares)
{
mSquares[i].Player = mBoard.GetPieceAtPosition(pos);
i++;
}
OnPropertyChanged(nameof(BoardValue));
OnPropertyChanged(nameof(CurrentPlayer));
OnPropertyChanged(nameof(CanUndo));
}
public OthelloViewModel()
{
mBoard = new OthelloBoard();
mSquares = new ObservableCollection <OthelloSquare>(
from pos in (
from r in Enumerable.Range(0, 8)
from c in Enumerable.Range(0, 8)
select new BoardPosition(r, c)
)
select new OthelloSquare()
{
Position = pos,
Player = mBoard.GetPieceAtPosition(pos)
}
);
PossibleMoves = new HashSet <BoardPosition>(mBoard.GetPossibleMoves().Select(m => m.Position));
}
public OthelloViewModel()
{
mBoard = new OthelloBoard();
// Initialize the squares objects based on the board's initial state.
mSquares = new ObservableCollection <OthelloSquare>(
from pos in (
from r in Enumerable.Range(0, 8)
from c in Enumerable.Range(0, 8)
select new BoardPosition(r, c)
)
select new OthelloSquare()
{
Position = pos,
Player = mBoard.GetPieceAtPosition(pos)
}
);
PossibleMoves = new HashSet <BoardPosition>(
from OthelloMove m in mBoard.GetPossibleMoves()
select m.Position
);
}
public void ApplyMove(BoardPosition position)
{
if (mBoard.PassCount == 2)
{
GameFinished?.Invoke(this, new EventArgs());
}
else
{
var possMoves = mBoard.GetPossibleMoves() as IEnumerable <OthelloMove>;
foreach (var move in possMoves)
{
if (move.Position.Equals(position))
{
mBoard.ApplyMove(move);
break;
}
}
PossibleMoves = new HashSet <BoardPosition>(
from OthelloMove m in mBoard.GetPossibleMoves()
select m.Position
);
var newSquares =
from r in Enumerable.Range(0, 8)
from c in Enumerable.Range(0, 8)
select new BoardPosition(r, c);
int i = 0;
foreach (var pos in newSquares)
{
mSquares[i].Player = mBoard.GetPieceAtPosition(pos);
i++;
}
}
OnPropertyChanged(nameof(BoardValue));
OnPropertyChanged(nameof(CurrentPlayer));
OnPropertyChanged(nameof(CanUndo));
}