@Override
  public void onTick(float dt) {
    final Client client = (Client) Spout.getEngine();
    final Transform playerTransform = client.getPlayer().getPhysics().getTransform();
    final PlayerInputState state = client.getPlayer().input();
    final float speed = 50f;
    Vector3f motion = Vector3f.ZERO;
    if (state.getForward()) {
      motion = motion.add(playerTransform.forwardVector().mul(speed * -dt));
    }
    if (state.getBackward()) {
      motion = motion.add(playerTransform.forwardVector().mul(speed * dt));
    }
    if (state.getLeft()) {
      motion = motion.add(playerTransform.rightVector().mul(speed * -dt)); // TODO getLeftVector
    }
    if (state.getRight()) {
      motion = motion.add(playerTransform.rightVector().mul(speed * dt));
    }
    if (state.getJump()) {
      motion = motion.add(playerTransform.upVector().mul(speed * dt));
    }
    if (state.getCrouch()) {
      motion = motion.add(playerTransform.upVector().mul(speed * -dt));
    }

    client
        .getPlayer()
        .getPhysics()
        .setRotation(
            Quaternionf.fromAxesAnglesDeg(
                state.pitch(),
                state.yaw(),
                playerTransform.getRotation().getAxesAngleDeg().getZ()));

    if (!motion.equals(Vector3f.ZERO)) {
      client.getPlayer().getPhysics().translate(motion);
    }
  }