ANTM/Assets/Scripts/TutorialIndicator.cs

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

public class TutorialIndicator : MonoBehaviour
{
    public bool swipe;
    float speed = 0.25f;
    Image image;
    // Use this for initialization
    void Start()
    {
        image = GetComponent<Image>();
    }

    public void Swipe()
    {
        gameObject.SetActive(true);
        swipe = true;
        transform.position = new Vector3(Screen.width * 0.7f, Screen.height * 0.7f, 5);
    }

    // Update is called once per frame
    void Update()
    {
        if (!swipe)
        {
            //print(transform.position);
            transform.localScale = Vector3.one * (1 + Mathf.Sin(Time.time * 2) * 0.15f);
        }
        else
        {
            //float speed = 0.25f;
            if (image.enabled)
            {
                transform.position += Vector3.left * Time.deltaTime * (Screen.width * speed);

                speed += Time.deltaTime * 0.75f;

                if (transform.position.x < Screen.width * 0.3f)
                {
                    image.enabled = false;
                    StartCoroutine(ResetHand());
                }
            }
        }
    }

    private IEnumerator ResetHand()
    {
        yield return new WaitForSeconds(0.5f);

        image.enabled = true;

        transform.position = new Vector3(Screen.width * 0.7f,
    Screen.height * 0.7f, 5);

        speed = 0.15f;
    }

    public void Stop()
    {
        swipe = false;
        gameObject.SetActive(false);
    }
}