evershade/Assets/Scripts/UI/NewGameMenuUIController.cs

using System.Collections;
using FishNet;
using UnityEngine;
using Utils;

namespace UI
{
    public class NewGameMenuUIController : MonoBehaviour
    {
        public GameObject newGameMenuPanel;
        public GameObject startButton;
        public GameObject closeButton;

        public GameObject sceneLoaderPrefab;

        private void Awake()
        {
            newGameMenuPanel = gameObject;
        }

        private void Start()
        {
        }

        // Update is called once per frame
        private void Update()
        {
        }

        public void OnClick_CloseButton()
        {
            GameLogger.Log("Close button");
            // Close the panel
            newGameMenuPanel.SetActive(false);
        }

        public void OnClick_StartButton()
        {
            GameLogger.Log("NewGameMenuUIController: Start button");

            if (LoadingScreenUIController.Instance == null)
            {
                GameLogger.Log("NewGameMenuUIController: Creating LoadingScreenUIController");
                var loadingScreenUIController =
                    new GameObject("LoadingScreenUIController").AddComponent<LoadingScreenUIController>();
                loadingScreenUIController.transform.SetParent(newGameMenuPanel.transform);
            }

            LoadingScreenUIController.Instance.TriggerLoadingScreen();
            // NewGameMenuPanel.SetActive(false);

            // enable the multiplayer host and client
            if (NetworkUIController.Instance == null)
            {
                //create a new network ui controller
                GameLogger.Log("NewGameMenuUIController: Creating NetworkUIController");
                var networkUIController = new GameObject("NetworkUIController").AddComponent<NetworkUIController>();
                networkUIController.transform.SetParent(newGameMenuPanel.transform);
            }

            NetworkUIController.Instance.OnClick_HostNew();

            // todo: eventually, we want to make sure that when we play in single player mode, that it is using the right
            // transport method. FishNet supports multiple transport methods, but we only want to use one at a time. Specifically,
            // we will want to use the one that is for a single player game that will allow me to still use the same code.

            var sceneLoaderObj = Instantiate(sceneLoaderPrefab, newGameMenuPanel.transform);
            var sceneLoader = sceneLoaderObj.GetComponent<SceneLoader>();

            GameLogger.Log("NewGameMenuUIController: Spawning scene loader");
            if (sceneLoader == null)
            {
                GameLogger.LogError("NewGameMenuUIController: SceneLoader not found");
                return;
            }

            // create a new scene loader
            sceneLoader.sceneName = "FarmMap";
            sceneLoader.spawnPosition = new Vector3(30, -30, 0);


            GameLogger.Log(" Waiting for server to start...");
            StartCoroutine(WaitForServerAndSpawnSceneLoader(sceneLoaderObj));
            // InstanceFinder.ServerManager.Spawn(sceneLoaderObj);
            // var clientId = InstanceFinder.ClientManager.Connection.ClientId;

            // var sceneLoader = sceneLoaderObj.GetComponent<SceneLoader>();
            // if (sceneLoader != null) sceneLoader.RequestSceneLoadServerRpc(clientId);

            // spawn the scene loader
            // InstanceFinder.ServerManager.Spawn(sceneLoaderObj);


            // var clientId = InstanceFinder.ClientManager.Connection.ClientId;
            // if (sceneLoader != null) sceneLoader.RequestSceneLoadServerRpc(clientId);
        }

        private IEnumerator WaitForServerAndSpawnSceneLoader(GameObject sceneLoaderObj)
        {
            GameLogger.Log("NewGameMenuUIController: Waiting for server to start...");
            while (!InstanceFinder.IsServerStarted)
            {
                GameLogger.Log("Waiting for server to start...");
                yield return new WaitForSeconds(0.1f);
            }

            GameLogger.Log("Server started, waiting for clients to connect...");
            while (InstanceFinder.ClientManager.Connection == null || !InstanceFinder.ClientManager.Started)
            {
                GameLogger.LogInfo("Waiting for clients to connect...");
                yield return new WaitForSeconds(0.1f);
            }

            GameLogger.Log("Server started, spawning scene loader");
            InstanceFinder.ServerManager.Spawn(sceneLoaderObj);

            yield return new WaitForSeconds(1f);

            GameLogger.Log("Clients connected, spawning scene loader");

            var clientId = InstanceFinder.ClientManager.Connection.ClientId;
            var sceneLoader = sceneLoaderObj.GetComponent<SceneLoader>();

            if (sceneLoader != null)
                sceneLoader.RequestSceneLoadServerRpc(clientId);
            else
                GameLogger.LogError("SceneLoader not found");

            GameLogger.Log("Completed spawning scene loader");
        }
    }
}