Exemplo n.º 1
0
        /// <summary>
        /// Reverts the <see cref="Game"/> back to the <see cref="LastMove"/>'s state.
        /// </summary>
        public void Undo()
        {
            if (!CanUndo)
            {
                return;
            }

            Tile removedTile = _history.Pop();

            BoardChanging?.Invoke(
                this,
                new BoardChangingEventArgs(
                    new Tile[0],
                    new Tile[] { removedTile }));

            removedTile.Piece = new Piece(Pieces.None);
            Manager.Turn.MoveBack();
            if (IsOver)
            {
                IsOver = false;
                Manager.Turn.ShiftStartBackwards();
            }

            BoardChanged?.Invoke(
                this,
                new BoardChangedEventArgs(
                    new Tile[0],
                    new Tile[] { removedTile }));
        }
Exemplo n.º 2
0
        /// <summary>
        /// Resets the <see cref="Game"/> to its original state.
        /// </summary>
        public void Restart()
        {
            Tile[] history = _history.ToArray();
            BoardChanging?.Invoke(
                this,
                new BoardChangingEventArgs(
                    new Tile[0],
                    history));

            foreach (Tile tile in _history)
            {
                tile.Piece = new Piece(Pieces.None);
            }

            Manager.Turn.Reset();
            _history.Clear();
            IsOver = false;

            BoardChanged?.Invoke(
                this,
                new BoardChangedEventArgs(
                    new Tile[0],
                    history));
        }
Exemplo n.º 3
0
        /// <summary>
        /// Puts a <see cref="Tile"/> corresponding to <see cref="CurrentPlayer"/>
        /// and advances the <see cref="Game"/> to the next state. at position
        /// <paramref name="x"/>, <paramref name="y"/>.
        /// </summary>
        /// <param name="x">x-axis position</param>
        /// <param name="y">y-axis position</param>
        /// <exception cref="ArgumentException"></exception>
        public void Play(int x, int y)
        {
            if (x < 0 || x > Board.Width)
            {
                throw new ArgumentException("Value is out of range", nameof(x));
            }

            if (y < 0 || y > Board.Height)
            {
                throw new ArgumentException("Value is out of range", nameof(y));
            }

            // Check if game is over
            if (IsOver)
            {
                return;
            }

            Tile tile = Board[x, y];

            // Check for already placed tile
            if (tile.Piece.Type != Pieces.None)
            {
                return;
            }

            Player oldPlayer = Manager.CurrentPlayer;

            tile.Piece = oldPlayer.Piece;
            Tile previousTile = LastMove;

            _history.Push(tile);

            BoardChanging?.Invoke(
                this,
                new BoardChangingEventArgs(
                    new Tile[] { tile },
                    new Tile[0]));

            // Check for game over
            if (CheckGameOver(x, y, out IList <Tile> winningLine))
            {
                IsOver = true;

                if (ShiftPlayersOnGameOver)
                {
                    Manager.Turn.ShiftStartForwards();
                }
            }

            // Increment turn
            Manager.Turn.MoveNext();

            BoardChanged?.Invoke(
                this,
                new BoardChangedEventArgs(
                    new Tile[] { tile },
                    new Tile[0]));

            if (IsOver)
            {
                GameOver?.Invoke(
                    this,
                    new GameOverEventArgs(
                        Manager.Turn.Current,
                        oldPlayer,
                        winningLine));
            }
        }