smart-interactive-display/Assets/GadGame/Scripts/MainFlow.cs

using System;
using GadGame.Manager;
using GadGame.SO;
using GadGame.State;
using GadGame.State.MainFlowState;
using Sirenix.OdinInspector;
using GadGame.Network;
using UnityEngine;
using System.Net.NetworkInformation; 

namespace GadGame
{
    public class MainFlow : SingletonStateRunner<MainFlow>
    {
        public SceneFlowConfig SceneFlowConfig;
        public event Action<float> OnReadyCountDown; 
        public event Action<bool> OnReady;

        protected override async void Awake()
        {
            base.Awake();
            DontDestroyOnLoad(gameObject);
            string _macAddress = GetMacAddressString();
            Debug.Log(_macAddress);
            await P4PGraphqlManager.Instance.LoginMachine(_macAddress);
        }

        private  async void Start()
        {
            await LoadSceneManager.Instance.LoadSceneWithTransitionAsync(SceneFlowConfig.PassByScene.ScenePath);
            SetState<IdleState>();
        }

        public void ReadyCountDown(float duration)
        {
            OnReadyCountDown?.Invoke(duration);
        }

        public void Ready(bool ready)
        {
            OnReady?.Invoke(ready);
        }

        private string GetMacAddressString()
        {
            NetworkInterface[] networkInterfaces = NetworkInterface.GetAllNetworkInterfaces();
            foreach (NetworkInterface networkInterface in networkInterfaces)
            {
                // Filter out loopback and virtual interfaces
                if (networkInterface.NetworkInterfaceType != NetworkInterfaceType.Ethernet &&
                    networkInterface.NetworkInterfaceType != NetworkInterfaceType.Wireless80211)
                    continue;

                PhysicalAddress physicalAddress = networkInterface.GetPhysicalAddress();
                byte[] bytes = physicalAddress.GetAddressBytes();
                string macAddress = "";
                for (int i = 0; i < bytes.Length; i++)
                {
                    macAddress += bytes[i].ToString("X2");
                }
                return macAddress;
            }
            return "";
        }
    }
}