using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Tilt : MonoBehaviour {
	Vector3 currentEulerAngles;
	public int iTiltAngle = 30;
	public float fTilt=0.0f;
	private bool bTiltLeft;
	private bool bTiltRight;
	// Use this for initialization
	void Start () {
		currentEulerAngles = transform.eulerAngles;
	}
	
	// Update is called once per frame
	void Update () {
		if (Input.GetKeyDown(KeyCode.RightArrow))
		{
			bTiltRight = true;
		}

		if (Input.GetKeyUp(KeyCode.RightArrow))
		{
			bTiltRight = false;
		}

		if (Input.GetKeyDown(KeyCode.LeftArrow))
		{
			bTiltLeft = true;
		}
		if (Input.GetKeyUp(KeyCode.LeftArrow))
        {
			bTiltLeft = false;
        }

		if(bTiltLeft || bTiltRight)
        {
			if(bTiltLeft)
            {
				if (fTilt <= iTiltAngle)
					fTilt += iTiltAngle * Time.deltaTime;
			}
			if(bTiltRight)
            {
				if (fTilt >= (-1)* iTiltAngle)
					fTilt -= iTiltAngle * Time.deltaTime;
			}
        }
		else
        {
			fTilt = Mathf.Lerp(fTilt, 0, Time.deltaTime);
			
		}
		currentEulerAngles = new Vector3(0, 0, fTilt);
		transform.eulerAngles = currentEulerAngles;
	}
}