After i tap, the game start, but my movement on the lane is problem such as If i swipe on right, it won't be on right, I only can swipe to Left & Middle only

Questions & Answers
1

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

public class MobileInput : MonoBehaviour
{
private const float DEADZONE = 100.0f;
public static MobileInput Instance { set; get; }

private bool tap, swipeLeft, swipeRight, swipeUp, swipeDown;
private Vector2 swipeDelta, startTouch;

public bool Tap { get { return tap; } }
public Vector2 SwipeDelta { get { return swipeDelta; } }
public bool SwipeLeft { get { return swipeLeft; } }
public bool SwipeRight { get { return swipeRight; } }
public bool SwipeUp { get { return swipeUp; } }
public bool SwipeDown { get { return swipeDown; } }

private void Awake ()
{
    Instance = this;
}

private void Update ()
{
    // Resetting all the booleans
    tap = swipeLeft = swipeRight = swipeDown = swipeUp = false;

    // Let's check for input

    #region Standalone Inputs 

    if(Input.GetMouseButtonDown(0))
    {
        tap = true;
        startTouch = Input.mousePosition;
    }
    else if(Input.GetMouseButtonUp(0))
    {
        startTouch = swipeDelta = Vector2.zero;
    }
    #endregion

    #region Mobile Inputs 
    if (Input.touches.Length != 0)
    {
        if (Input.touches[0].phase == TouchPhase.Began)
        {
            tap = true;
            startTouch = Input.mousePosition;
        }
        else if (Input.touches[0].phase == TouchPhase.Ended || Input.touches[0].phase == TouchPhase.Canceled)
        {
            startTouch = swipeDelta = Vector2.zero;
        }
    }
    #endregion

    // Calculate Distance
    swipeDelta = Vector2.zero;
    if(startTouch != Vector2.zero)
    {
     // Let's check with mobile
        if (Input.touches.Length != 0)
        {
            swipeDelta = Input.touches[0].position - startTouch;
        }
     // Let's check with standalone
        else if (Input.GetMouseButton(0))
        {
            swipeDelta = (Vector2)Input.mousePosition - startTouch;
        }
    }

    // Let's check if we're beyond the deadzone
    if(swipeDelta.magnitude > DEADZONE)
    {
        // This is a confirmed swipe 
        float x = swipeDelta.x;
        float y = swipeDelta.y;

        if(Mathf.Abs(x) > Mathf.Abs(y))
        {
            // Left or Right
            if (x < 0)
                swipeLeft = true;
            else
                swipeRight = true;
        }
        else
        {
            // Up or Down
            if (y < 0)
                swipeDown = true;
            else
                swipeUp = true;
        }

        startTouch = swipeDelta = Vector2.zero;
    }

  }

}

2

Any one help please