private void Button_Click(object sender, RoutedEventArgs e)
{
// ONE OF THE CELL BUTTONS WAS CLICKED
// SEE IF THE GAME IS ALREADY OVER ...
if (GameOver == true)
{
uxTurn.Text = "Game is over. Start a new game from the Menu.";
return;
}
// FIND OUT WHICH BUTTON WAS CLICKED BY EVALUATING THE TAG FIELD
Button _Sender = (Button)sender;
string _ButtonID_Tag = _Sender.Tag.ToString();
string _Index = _ButtonID_Tag.Remove(_ButtonID_Tag.IndexOf(','), 1); // strip the , character then use result as index into dictionary
if (_GameBoard[_Index] == BoardMarker.Blank) // CLICKED ON A BLANK SPOT ON THE BOARD
{
// PUT THE MARKER OF THE CURRENT PLAYER ONTO THE BOARD
if (CurrentTurnMarker == BoardMarker.Mark_X)
{
_Sender.Content = "X";
}
else
{
_Sender.Content = "O";
}
_GameBoard[_Index] = CurrentTurnMarker;
// CHECK TO SEE IF THERE IS A WINNER
if (((CheckRow(CurrentTurnMarker) == true) || (CheckCol(CurrentTurnMarker) == true) || (CheckDiag(CurrentTurnMarker) == true)))
{
uxTurn.Text += " WINNER !! WINNER !! ";
GameOver = true;
return;
}
// SEE IF THERE ARE ANY BLANKS LEFT ... IF NO BLANKS LEFT THEN GAME IS OVER AND THERE WAS NO WINNER
if (CheckBlankSpace() == false)
{
GameOver = true;
uxTurn.Text = "Game Over. Draw.";
return;
}
// MOVE FINISEHD ... NOW CHANGE TO THE NEXT PLAYER AND CYCLE
if (CurrentTurnMarker == BoardMarker.Mark_X)
{
CurrentTurnMarker = BoardMarker.Mark_O;
uxTurn.Text = "It is now Player O's turn.";
}
else
{
CurrentTurnMarker = BoardMarker.Mark_X;
uxTurn.Text = "It is now Player X's turn.";
}
}
}
private bool CheckDiag(BoardMarker _Marker)
{
// CHECK THE DIAGONALS TO SEE IF THERE IS THREE IN A ROW FOR THE INDICATED MARKER TYPE
if (((_GameBoard["00"] == _Marker) && (_GameBoard["11"] == _Marker) && (_GameBoard["22"] == _Marker)) ||
((_GameBoard["20"] == _Marker) && (_GameBoard["11"] == _Marker) && (_GameBoard["02"] == _Marker)))
{
return(true);
}
else
{
return(false);
}
}
private bool CheckRow(BoardMarker _Marker)
{
// CHECK THE ROWS TO SEE IF THERE IS THREE IN A ROW FOR THE INDICATED MARKER TYPE
for (int _Row = 0; _Row <= 2; _Row++)
{
string _Index = _Row.ToString();
if ((_GameBoard[_Index + "0"] == _Marker) && (_GameBoard[_Index + "1"] == _Marker) && (_GameBoard[_Index + "2"] == _Marker))
{
return(true);
}
}
return(false);
}
private bool CheckCol(BoardMarker _Marker)
{
// CHECK THE COLUMNS TO SEE IF THERE IS THREE IN A COL FOR THE INDICATED MARKER TYPE
for (int _Col = 0; _Col <= 2; _Col++)
{
string _Index = _Col.ToString();
if ((_GameBoard["0" + _Index] == _Marker) && (_GameBoard["1" + _Index] == _Marker) && (_GameBoard["2" + _Index] == _Marker))
{
return(true);
}
}
return(false);
}
/* Initializes markers (A, B, C, D...)
*/
private void InitializeMarkers()
{
for (int i = 0; i < 8; i++)
{
// Vertical markers
CheckersCoordinateSet position = new CheckersCoordinateSet(
new Point(2, i * cellSize.Height + (cellSize.Height / 2) - (cellSize.Height / 6)),
new Size(12, 12),
new Point(0, i));
markers[0, i] = new BoardMarker(Convert.ToChar('8' - i), position);
Game.drawingController.AddToDrawingList(markers[0, i]);
// Horizontal markers
position = new CheckersCoordinateSet(
new Point(i * cellSize.Width + (cellSize.Width / 2) - (cellSize.Width / 6), 8 * cellSize.Height - 18),
new Size(12, 12),
new Point(i, 0));
markers[1, i] = new BoardMarker(Convert.ToChar('A' + i), position);
Game.drawingController.AddToDrawingList(markers[1, i]);
}
}