HauntedBloodlines/Assets/Scripts/SaveLoad/LoadScene.cs

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

public class LoadScene : MonoBehaviour
{
    [SerializeField] private string sceneName;

    [SerializeField] string[] additionalScenes;
    public bool loadAdditiveSceneOnAwake;

    private void Awake()
    {
        if (loadAdditiveSceneOnAwake) 
        {
            LoadAdditiveScene();
        }
    }

    public void LoadSceneSimpleMode() 
    {
        SceneManager.LoadScene(sceneName);
    }

    public void LoadAdditiveScene() 
    {
        SceneManager.LoadScene(sceneName, LoadSceneMode.Additive);
    }

    public void LoadSceneAsyncAdditive() 
    {
        //SceneManager.LoadSceneAsync(sceneName, LoadSceneMode.Additive);
        StartCoroutine(LoadSceneAsyncAdditiveEnumerator());
    }

    private IEnumerator LoadSceneAsyncAdditiveEnumerator()
    {
        AsyncOperation asyncLoad = SceneManager.LoadSceneAsync(sceneName, LoadSceneMode.Additive);

        // Wait until the new scene is fully loaded
        while (!asyncLoad.isDone)
        {
            yield return null;
        }

        //// Unload the current scene if needed
        //SceneManager.UnloadSceneAsync(SceneManager.GetActiveScene().buildIndex);
    }

    public void LoadMainAndAdditiveScenesAsync() 
    {
        //StartCoroutine(LoadMainAndAdditiveScenesAsyncEnumerator());
        LoadManager.GetInstance().LoadMainAndAdditiveScenesAsync(sceneName, additionalScenes);
    }

    public void LoadMainAndAdditiveScenesSynchronously() 
    {
        // LoadMainAndAdditiveScenesTogether(sceneName, additionalScenes);
        StartCoroutine(LoadScene.LoadMainAndAdditiveScenesTogetherCoroutine(sceneName, additionalScenes));
    }

    public static void LoadMainAndAdditiveScenesTogether(string mainSceneName, string[] additionalScenes)
    {
        //// Load the main scene
        ////SceneManager.LoadScene(mainSceneName);

        //AsyncOperation loadMainSceneOperation = SceneManager.LoadSceneAsync(mainSceneName);

        //while (!loadMainSceneOperation.isDone)
        //{
        //    float progressValue = Mathf.Clamp01(loadMainSceneOperation.progress / 0.9f);
        //    yield return null;
        //}

        //// Load additional scenes additively synchronously
        //foreach (string AdditionalSceneName in additionalScenes)
        //{
        //    SceneManager.LoadScene(AdditionalSceneName, LoadSceneMode.Additive);
        //    // Call a method or perform actions to handle the completion of loading each additional scene
        //    HandleSceneLoaded(AdditionalSceneName);
        //}

        //// Call a method or perform actions to handle the completion of loading the main scene
        //HandleSceneLoaded(mainSceneName);

        //Debug.Log("All scenes are loaded!");
    }

    public static IEnumerator LoadMainAndAdditiveScenesTogetherCoroutine(string mainSceneName, string[] additionalScenes) 
    {
        // Load the main scene
        //SceneManager.LoadScene(mainSceneName);

        AsyncOperation loadMainSceneOperation = SceneManager.LoadSceneAsync(mainSceneName);

        while (!loadMainSceneOperation.isDone)
        {
            float progressValue = Mathf.Clamp01(loadMainSceneOperation.progress / 0.9f);
            yield return null;
        }


        // Load additional scenes additively synchronously
        foreach (string AdditionalSceneName in additionalScenes)
        {
            AsyncOperation loadAdditiveScenesOperation = SceneManager.LoadSceneAsync(AdditionalSceneName);
            //SceneManager.LoadScene(AdditionalSceneName, LoadSceneMode.Additive);

            // Call a method or perform actions to handle the completion of loading each additional scene
            HandleSceneLoaded(AdditionalSceneName);
            // Wait for the additional scene to finish loading
            yield return loadAdditiveScenesOperation;
        }

        // Call a method or perform actions to handle the completion of loading the main scene
        HandleSceneLoaded(mainSceneName);

        Debug.Log("All scenes are loaded!");
    }

    // Example method to handle the completion of loading a scene
    private static void HandleSceneLoaded(string sceneName)
    {
        Debug.Log(sceneName + " is loaded!");
        // Add any additional logic you want to perform when a scene is loaded
    }


    private IEnumerator LoadMainAndAdditiveScenesAsyncEnumerator()
    {
        yield return StartCoroutine(AsyncLoader.LoadMainAndAdditiveScenesAsync(sceneName, additionalScenes));
    }

    public void LoadSceneAsync() 
    {
        StartCoroutine(LoadSceneAsyncEnumerator());
    }

    private IEnumerator LoadSceneAsyncEnumerator()
    {
        yield return StartCoroutine(AsyncLoader.LoadSceneAsync(sceneName, OnProgress, OnComplete));
    }

    private void OnProgress(float progress)
    {
        Debug.Log("Loading progress: " + (progress * 100) + "%");
    }

    private void OnComplete()
    {
        Debug.Log("Scene loaded!");
    }
}