player.onChat("come", function () {
    agent.teleportToPlayer();
});

player.onChat("1-4", function () {
    agent.move(FORWARD, 2);
    agent.move(RIGHT, 1);
    agent.move(FORWARD, 2);
});

player.onChat("right", function () {
    agent.turn(TurnDirection.Right);
});

player.onChat("left", function () {
    agent.turn(TurnDirection.Left);
});