/**
* Starts the Tic Tac Toe game. <br>
* Asks after each ended game if the user want to continue. Continues until the user does not want
* to play anymore.
*/
public void start() {
boolean doorgaan = true;
while (doorgaan) {
reset();
play();
doorgaan = readBoolean("\n> Play another time? (y/n)?", "y", "n");
}
}