$name   = 'Drone1';
$author = 'Bestian Tang';
$team   = 'Free Drones';

sub main {
    enable shield;
    scan front;

    if (&found('fence')) {
        disable shield;
        fire laser;
        enable shield;
        redo;
    }

    elsif (&found('wall|mine|friend')) {
        if (int(rand(2))) {
            turn left;
        }
        else {
            turn right;
        }
        redo;
    }
    elsif (&found('enemy')) {
        disable shield;
        fire bazooka;
        enable shield;
    }
    elsif (&found('flag')) {
        if ($life == $max_life) {
            move backward;
            fire energy;
        }
    }

    move forward * int(rand(5)) + 1;
    redo;
}