// Give warnings if coordinates are not valid or already occupied.
public static int checkXY(int x, int y) {
if (x < 0 || x > 2 || y < 0 || y > 2) {
System.out.println("You are off the board buddy, pick again!");
return -1;
} else if (!game.isBlank(x, y)) {
System.out.println("This one is taken, please try again!");
return -1;
}
return 1;
}
// Getting the coordinates from the player, checking if the coordinate is blank and if so,
// put the players check on it.
private static void moveplayer(String l, TicTacToe game) {
int x = 0;
int y = 0;
int stat = -1;
if (l == "cross") {
System.out.println("The player with the CROSS can make a move:");
} else {
System.out.println("The player with the CIRCLE can make a move:");
}
while (stat < 0) {
x = in.nextInt();
y = in.nextInt();
stat = checkXY(x, y);
}
if (l == "cross") {
game.setCross(x, y);
} else {
game.setCircle(x, y);
}
}
// Game is ran, goes a round as long as there is a free space and no winner yet.
public static void playGame(TicTacToe game) {
System.out.println("Let the games begin!");
while (game.isAnyFreeSpotLeft()
&& !game.isWinner(STATE.CIRCLE)
&& !game.isWinner(STATE.CROSS)) {
moveplayer("cross", game);
game.isThreeInRow(STATE.CROSS);
if (!game.isWinner(STATE.CROSS)) {
moveplayer("circle", game);
game.isThreeInRow(STATE.CIRCLE);
} else {
System.out.println("The player with the CROSS is the winner!");
}
}
if (game.isWinner(STATE.CIRCLE)) {
System.out.println("The player with the CIRCLE is the winner!");
}
}