Unity Tip - Camera movement with the new input system

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

public class CameraMovement : MonoBehaviour {

    public float movementSensitivity = 20f;
    public float rotationSensitivity = 20f;
    public float panSensitivity = 20f;

    private Vector2 m_inputMouseMoveDelta;
    private Vector2 m_inputMove;
    private float m_verticalMove;
    private bool m_CameraMoveFlag = false;
    private bool m_CameraPanFlag = false;

    public void SetCameraMoveFlag( InputAction.CallbackContext context ) {
        switch ( context.phase ) {
            case InputActionPhase.Started:
            case InputActionPhase.Performed:
                m_CameraMoveFlag = true;
                break;
            default:
                m_CameraMoveFlag = false;
                break;
        }
    }
    public void SetCameraPanFlag( InputAction.CallbackContext context ) {
        switch ( context.phase ) {
            case InputActionPhase.Started:
            case InputActionPhase.Performed:
                m_CameraPanFlag = true;
                break;
            default:
                m_CameraPanFlag = false;
                break;
        }
    }
    public void SetCameraMove( InputAction.CallbackContext context ) => m_inputMove = context.canceled ? Vector2.zero : context.ReadValue<Vector2> ();
    public void SetMouseMoveDelta( InputAction.CallbackContext context ) => m_inputMouseMoveDelta = context.canceled ? Vector2.zero : context.ReadValue<Vector2> ();
    public void SetVerticalMove( InputAction.CallbackContext context ) => m_verticalMove = context.canceled ? 0f : context.ReadValue<float> ();
    void Update() {
        Rotation ();
        Move ();
        Pan ();
    }
    private void Rotation() {
        if ( m_CameraMoveFlag ) {
            transform.Rotate ( Vector3.up * m_inputMouseMoveDelta.x * rotationSensitivity * Time.deltaTime, Space.World );
            transform.Rotate ( Vector3.left * m_inputMouseMoveDelta.y * rotationSensitivity * Time.deltaTime, Space.Self );
        }
    }
    private void Move () {
        if ( m_CameraMoveFlag ) {
            transform.position += ( transform.right * m_inputMove.x + transform.forward * m_inputMove.y ) * Time.deltaTime * movementSensitivity;
            transform.position += transform.up * Time.deltaTime * movementSensitivity * m_verticalMove;
        }
    }
    private void Pan() {
        if ( m_CameraPanFlag ) {
            transform.position -= ( transform.right * m_inputMouseMoveDelta.x + transform.up * m_inputMouseMoveDelta.y ) * Time.deltaTime * panSensitivity;
        }
    }
}