public void doIt(UrRobot arobot) {
arobot.move();
arobot.putBeeper(); // beeper 1
arobot.move();
arobot.putBeeper(); // beeper 2
arobot.turnLeft();
}
public static void main(String[] args) {
World.setVisible(true); // makes world visible
World.setDelay(10); // speed of world is 10
UrRobot karel = new UrRobot(1, 1, East, 0); // new robot named karel
UrRobot sarah = new UrRobot(3, 2, East, 0);
squareDance(sarah);
squareDance(karel);
sarah.turnOff();
karel.turnOff();
}
public static void squareDance(UrRobot robot) // robot can be any robot created in main
{
for (int turns = 0; turns < 5; turns++) // instructions for each side, repeated 5 times
{
for (int stepstaken = 0; stepstaken < 3; stepstaken++) // take 2 steps
{
robot.move();
}
if (turns != 4) // if done first 4 sides don't turn
{
robot.turnLeft();
} else ;
}
}