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TicTacToe.java
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TicTacToe.java
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package TicTacToe;
import java.util.Random;
public class TicTacToe {
Random rand = new Random();
private int moveCount;
private String turn;
private String[] moveArr;
private int a;
private int b;
private int c;
TicTacToe(){
moveCount = 0;
moveArr = new String[9];
turn = rand.nextInt(2) == 1 ? "X" : "O";
}
public String getTurn() {
return turn;
}
public int getMoveCount() {
return moveCount;
}
public void setMoveArr(int index) {
moveArr[index] = turn;
}
public void clearMoveArr() {
for (int i = 0; i < 9; i++) {
moveArr[i] = null;
}
}
public void clearMoveCount() {
moveCount = 0;
}
public int[] getWonCells() {
int[] cells = new int[3];
cells[0] = a;
cells[1] = b;
cells[2] = c;
return cells;
}
public void changeTurn(){
turn = turn.equals("X") ? "O" : "X";
}
public void move(int index) {
moveCount++;
setMoveArr(index);
changeTurn();
}
public String checkWin() {
String line = "";
String result = "";
for (int l = 0; l < 8; l++) {
switch (l) {
case 0:
line = moveArr[0] + moveArr[1] + moveArr[2];
a = 0;
b = 1;
c = 2;
break;
case 1:
line = moveArr[3] + moveArr[4] + moveArr[5];
a = 3;
b = 4;
c = 5;
break;
case 2:
line = moveArr[6] + moveArr[7] + moveArr[8];
a = 6;
b = 7;
c = 8;
break;
case 3:
line = moveArr[0] + moveArr[3] + moveArr[6];
a = 0;
b = 3;
c = 6;
break;
case 4:
line = moveArr[1] + moveArr[4] + moveArr[7];
a = 1;
b = 4;
c = 7;
break;
case 5:
line = moveArr[2] + moveArr[5] + moveArr[8];
a = 2;
b = 5;
c = 8;
break;
case 6:
line = moveArr[0] + moveArr[4] + moveArr[8];
a = 0;
b = 4;
c = 8;
break;
case 7:
line = moveArr[6] + moveArr[4] + moveArr[2];
a = 6;
b = 4;
c = 2;
break;
}
if (line.equals("XXX")) {
result = "X";
break;
}
if (line.equals("OOO")) {
result = "O";
break;
}
if (getMoveCount() == 9 && result.equals("")) {
result = "Draw";
}
}
return result;
}
}