public void continueGame(int x, int y, playerSymbol player)
{
if (game.currentPlayer == player)
{
if ((x > 1) || (x < 4) || (y > 1) || (y < 4))
{
if (game.AddPoint(x, y) == false)
{
gameHistory.SetMemento(game.SaveMemento());
OutPutField?.Invoke(game);
if (game.CheckAll() == true)
{
Winning();
return;
}
}
else
{
Winning();
}
}
}
else
{
throw new Exception("Choose another player for this course!");
}
}
internal bool Check(Field gameField, playerSymbol currentPlayer)
{
this.gameField = gameField;
if (currentPlayer == playerSymbol.playerA)
{
symbol = "X";
if (CheckColumns() == true)
{
return(true);
}
if (CheckRows() == true)
{
return(true);
}
if (CheckMainDiagonal() == true)
{
return(true);
}
if (CheckSecondDiagonal() == true)
{
return(true);
}
return(false);
}
else
{
symbol = "0";
if (CheckColumns() == true)
{
return(true);
}
if (CheckRows() == true)
{
return(true);
}
if (CheckMainDiagonal() == true)
{
return(true);
}
if (CheckSecondDiagonal() == true)
{
return(true);
}
return(false);
}
}
internal GameMemento(Game game)
{
gameField = new Field();
gameField.field = new string[3, 3];
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
gameField.field[i, j] = game.gameField.field[i, j];
}
}
currentPlayer = game.currentPlayer;
X = new List <int>();
Y = new List <int>();
for (int i = 0; i < game.X.Count; i++)
{
this.X.Add(game.X[i]);
this.Y.Add(game.Y[i]);
}
}
public void startGame(int x, int y, playerSymbol player)
{
if (game.currentPlayer == player)
{
OutPutField?.Invoke(game);
if ((x < 1) || (x > 4) || (y < 1) || (y > 4))
{
game.RestoreState(gameHistory.GetLastMemento());
}
else
{
game.AddPoint(x, y);
gameHistory.SetMemento(game.SaveMemento());
OutPutField?.Invoke(game);
}
}
else
{
throw new Exception("Choose another player for this course!");
}
}
internal bool AddPoint(int x, int y)
{
playerSymbol player = currentPlayer;
if (x > 0 && x < 4 && y < 4 && y > 0)
{
if (gameField.field[x - 1, y - 1] == null)
{
if (X.Count > 0)
{
if (X[X.Count - 1] != x && X[Y.Count - 1] != y)
{
X.Add(x);
Y.Add(y);
}
}
else
{
X.Add(x);
Y.Add(y);
}
if (currentPlayer == playerSymbol.playerA)
{
gameField.field[x - 1, y - 1] = "X";
currentPlayer = playerSymbol.playerB;
}
else
{
gameField.field[x - 1, y - 1] = "0";
currentPlayer = playerSymbol.playerA;
}
}
}
else
{
new ArgumentOutOfRangeException("You came out from available range of values!");
}
return(checker.Check(gameField, player));
}
internal void RestoreState(GameMemento memento)
{
this.gameField = memento.gameField;
this.currentPlayer = memento.currentPlayer;
for (int i = 0; i < this.X.Count; i++)
{
if (i < memento.X.Count)
{
this.X[i] = memento.X[i];
this.Y[i] = memento.Y[i];
}
else
{
this.X.RemoveAt(i);
this.Y.RemoveAt(i);
}
}
if (memento.Y.Count == 0)
{
this.X.Clear();
this.Y.Clear();
}
}
