bool checkXLeadDiag(Buttn[] but, Buttn clicked)
{
int leadDiag = 0;
if ((clicked.getX() == 0 && clicked.getY() == 2) || (clicked.getX() == 1 && clicked.getY() == 1) ||
(clicked.getX() == 2 && clicked.getY() == 0))
{
for (int i = 0; i < 9; i = i + 4)
{
if (but[i].getText() == "X")
{
leadDiag++;
}
else if (but[i].getText() == "O")
{
leadDiag = 0;
break;
}
}
}
else if (leadDiag == 2)
{
for (int i = 0; i < 9; i = i + 4)
{
if (but[i].getText() == "")
{
but[i].setText("O");
return(true);
}
}
}
return(false);
}
bool checkXDiagonal(Buttn[] but, Buttn clicked)
{
int diag = 0;
if (clicked.getX() == clicked.getY())
{
for (int i = 2; i < 7; i = i + 2)
{
if (but[i].getText() == "X")
{
diag++;
}
else if (but[i].getText() == "O")
{
diag = 0;
break;
}
}
}
if (diag == 2)
{
for (int i = 2; i < 7; i = i + 2)
{
if (but[i].getText() == "")
{
but[i].setText("O");
return(true);
}
}
}
return(false);
}
bool checkXColumn(Buttn[] but, Buttn clicked)
{
int xs = 0;
for (int i = clicked.getX() % 3; i < 9; i = i + 3)
{
if (but[i].getText() == "X")
{
xs++;
}
else if (but[i].getText() == "O")
{
xs = 0;
break;
}
}
if (xs == 2)
{
for (int i = clicked.getX() % 3; i < 9; i = i + 3)
{
if (but[i].getText() == "")
{
but[i].setText("O");
return(true);
}
}
}
return(false);
}
bool checkXRow(Buttn[] but, Buttn clicked)
{
int ys = 0;
for (int i = (2 - clicked.getY()) * 3; i < (2 - clicked.getY()) * 3 + 3; i++)
{
if (but[i].getText() == "X")
{
ys++;
}
else if (but[i].getText() == "O")
{
ys = 0;
break;
}
}
if (ys == 2)
{
for (int i = (2 - clicked.getY()) * 3; i < (2 - clicked.getY()) * 3 + 3; i++)
{
if (but[i].getText() == "")
{
but[i].setText("O");
return(true);
}
}
}
return(false);
}
void ai(Buttn[] but, Buttn clicked)
{
if (gameFinished)
{
return;
}
clicks++;
int[] buttonValues = new int[9];
int[] loss = new int[9];
bool[] free = new bool[9];
if (checkColumns(but))
{
return;
}
if (checkRows(but))
{
return;
}
if (checkDiagonal(but))
{
return;
}
if (checkLeadDiagonal(but))
{
return;
}
if (checkXRow(but, clicked))
{
return;
}
if (checkXColumn(but, clicked))
{
return;
}
if (checkXDiagonal(but, clicked))
{
return;
}
if (checkXLeadDiag(but, clicked))
{
return;
}
buttonValues = getButtonValues(but);
free = emptCells(buttonValues);
if (checkCorners(buttonValues, but))
{
return;
}
if (checkXTwoLines(buttonValues, but, free))
{
return;
}
loss = getLosses(free, buttonValues);
makeTurn(free, loss, buttonValues, but);
}
void ChngTxt(Buttn x, Buttn[] y)
{
bool mid = false;
int row = 0;
int column = 0;
int LeadDiag = 0;
int Diag = 0;
if (clicks % 2 == 0 && x.getText() == "")
{
x.setText("X");
xs++;
if (xs > 2)
{
if (x.getX() - x.getY() == 0 || x.getX() - x.getY() == 2 || x.getX() - x.getY() == -2)
{
mid = true;
}
for (int i = 0; i < 9; i++)
{
if (y[i].getX() == x.getX() && y[i].getText() == "X")
{
column++;
}
if (y[i].getY() == x.getY() && y[i].getText() == "X")
{
row++;
}
if (mid && ((y[i].getX() == 0 && y[i].getY() == 2) || (y[i].getX() == 1 && y[i].getY() == 1) ||
(y[i].getX() == 2 && y[i].getY() == 0)) && y[i].getText() == "X")
{
LeadDiag++;
}
if (mid && ((y[i].getX() == 0 && y[i].getY() == 0) || (y[i].getX() == 1 && y[i].getY() == 1) ||
(y[i].getX() == 2 && y[i].getY() == 2)) && y[i].getText() == "X")
{
Diag++;
}
}
if (row == 3 || column == 3 || LeadDiag == 3 || Diag == 3)
{
panel.SetActive(true);
panelText.text = "X won";
}
}
clicks++;
}
if (clicks == 9 && (row != 3 && column != 3 && LeadDiag != 3 && Diag != 3))
{
panel.SetActive(true);
panelText.text = "Draw";
}
}
private int os = 0; // the number of O's in a line
/**
* The function which is called when the program is launched
*/
void Start()
{
Buttn[] x = new Buttn[9];// Creating button objects for each button
x[0] = new Buttn(NW, NWt, 0, 2);
x[1] = new Buttn(N, Nt, 1, 2);
x[2] = new Buttn(NE, NEt, 2, 2);
x[3] = new Buttn(W, Wt, 0, 1);
x[4] = new Buttn(C, Ct, 1, 1);
x[5] = new Buttn(E, Et, 2, 1);
x[6] = new Buttn(SW, SWt, 0, 0);
x[7] = new Buttn(S, St, 1, 0);
x[8] = new Buttn(SE, SEt, 2, 0);
NW.onClick.AddListener(delegate // Adding listeners for all of the buttons
{
if (x[0].getText() == "" && !gameFinished)
{
ChngTxt(x[0], x);
if (clicks < 9)
{
ai(x, x[0]);
}
}
});
N.onClick.AddListener(delegate
{
if (x[1].getText() == "" && !gameFinished)
{
ChngTxt(x[1], x);
if (clicks < 9)
{
ai(x, x[1]);
}
}
});
NE.onClick.AddListener(delegate
{
if (x[2].getText() == "" && !gameFinished)
{
ChngTxt(x[2], x);
if (clicks < 9)
{
ai(x, x[2]);
}
}
});
W.onClick.AddListener(delegate
{
if (x[3].getText() == "" && !gameFinished)
{
ChngTxt(x[3], x);
if (clicks < 9)
{
ai(x, x[3]);
}
}
});
C.onClick.AddListener(delegate
{
if (x[4].getText() == "" && !gameFinished)
{
ChngTxt(x[4], x);
if (clicks < 9)
{
ai(x, x[4]);
}
}
});
E.onClick.AddListener(delegate
{
if (x[5].getText() == "" && !gameFinished)
{
ChngTxt(x[5], x);
if (clicks < 9)
{
ai(x, x[5]);
}
}
});
SW.onClick.AddListener(delegate
{
if (x[6].getText() == "" && !gameFinished)
{
ChngTxt(x[6], x);
if (clicks < 9)
{
ai(x, x[6]);
}
}
});
S.onClick.AddListener(delegate
{
if (x[7].getText() == "" && !gameFinished)
{
ChngTxt(x[7], x);
if (clicks < 9)
{
ai(x, x[7]);
}
}
});
SE.onClick.AddListener(delegate
{
if (x[8].getText() == "" && !gameFinished)
{
ChngTxt(x[8], x);
if (clicks < 9)
{
ai(x, x[8]);
}
}
});
restart.onClick.AddListener(delegate { rstrt(x); }); // adds a listener to a button shown when the game is over
}
