LeftyRighty.cs

using UnityEngine;
using System.Collections;

public class LeftyRighty : MonoBehaviour {
	public Camera mainCam;
	bool STFU;

    public float yAngle = 0.0f;


	// Use this for initialization
	void Start () {
		mainCam = Camera.main;
        gameObject.transform.localEulerAngles = new Vector3(0, yAngle, 0);
    }
	
	// Update is called once per frame
	void Update () {
		if (STFU == true) {
			mainCam.transform.Rotate(Vector3.up, Time.deltaTime, Space.World);
		}
		if(Input.GetKeyDown(KeyCode.RightArrow))
		{
			STFU = true;
            yAngle = yAngle + 30;
            gameObject.transform.localEulerAngles = new Vector3(0, yAngle, 0);
            Debug.Log ("right");
		}
        if (Input.GetKeyDown(KeyCode.LeftArrow))
        {
            STFU = true;
            yAngle = yAngle - 30;
            gameObject.transform.localEulerAngles = new Vector3(0, yAngle , 0);
            Debug.Log("left");
        }
    }

	
}