private bool CheckColumn(GameBoardEventData e)
{
int id = e.ID;
int position = e.Position;
if (position < 3 && position >= 0)
{
if (GetPositionID(position + 3) == id && GetPositionID(position + 6) == id)
{
return(true);
}
}
if (position < 6 && position >= 3)
{
if (GetPositionID(position - 3) == id && GetPositionID(position + 3) == id)
{
return(true);
}
}
if (position < 9 && position >= 6)
{
if (GetPositionID(position - 3) == id && GetPositionID(position - 6) == id)
{
return(true);
}
}
return(false);
}
private bool CheckRown(GameBoardEventData e)
{
int id = e.ID;
int position = e.Position;
if (e.Position % 3 == 0)
{
if (GetPositionID(position + 1) == id && GetPositionID(position + 2) == id)
{
return(true);
}
}
if (e.Position % 3 == 1)
{
if (GetPositionID(position - 1) == id && GetPositionID(position + 1) == id)
{
return(true);
}
}
if (e.Position % 3 == 2)
{
if (GetPositionID(position - 1) == id && GetPositionID(position - 2) == id)
{
return(true);
}
}
return(false);
}
private void CheckWinner(GameBoardEventData e)
{
if (CheckDiagonal(e) || CheckRown(e) || CheckColumn(e))
{
E_BoardWinner(e.ID);
//board.Winner = e.ID;
return;
}
if (!AvailableSpaceInBoard())
{
E_BoardCatsGame();
return;
}
}
public int VictoryLinePosition()
{
GameBoardEventData e = new GameBoardEventData(_pos, _ID);
int pos = e.Position;
if (CheckDiagonal(e))
{
if (GetPositionID(0) == e.ID)
{
return(6);
}
else
{
return(7);
}
}
else if (CheckRown(e))
{
if (pos >= 6)
{
return(2);
}
if (pos >= 3)
{
return(1);
}
else
{
return(0);
}
}
else
{
if (pos % 3 == 0)
{
return(3);
}
if (pos % 3 == 1)
{
return(4);
}
else
{
return(5);
}
}
}
private bool CheckDiagonal(GameBoardEventData e)
{
int id = e.ID;
int position = e.Position;
if (GetPositionID(4) != id)
{
return(false);
}
if (GetPositionID(0) == id && GetPositionID(8) == id)
{
return(true);
}
if (GetPositionID(2) == id && GetPositionID(6) == id)
{
return(true);
}
return(false);
}
public void SetPosition(int position, char id)
{
if (!CheckValidPosition(position))
{
E_BoardPositionInvalid(this, new GameBoardEventData(position, id));
return;
}
if (GetPositionID(position) != ' ')
{
E_BoardPositionOccupied(this, new GameBoardEventData(position, id));
return;
}
GameBoardEventData e = new GameBoardEventData(position, id);
_board[position] = id;
_pos = position;
_ID = id;
CheckWinner(e);
E_BoardPositionChanged(this, e);
}