edit shader

Assets/Scripts/GameSystem.cs

@@ -4,6 +4,7 @@ using System.Collections;
 using System.Threading.Tasks;
 using System.Collections.Generic;
 
+using DG.Tweening;
 using UnityEngine;
 using UnityEngine.SceneManagement;
 
@@ -13,15 +14,27 @@ public class GameSystem : MonoBehaviour
     public List<IGameComponent> gameComponents { get; private set; } = new List<IGameComponent>();
 
     [SerializeField] GameObject[] sigletonComponents;
+    [SerializeField] CanvasGroup loadingCanvas;
+
     public event Action OnSceneLoaded;
 
 
-    public async void LoadScene(string sceneName)
+    public void LoadScene(string sceneName)
     {
-        var sceneLoadingOperation = SceneManager.LoadSceneAsync(sceneName, LoadSceneMode.Single);
-        while(!sceneLoadingOperation.isDone) await Task.Yield();
+        if(!loadingCanvas.gameObject.activeSelf)
+            loadingCanvas.gameObject.SetActive(true);
+        
+        loadingCanvas.DOFade(1, .5f).OnComplete(async() =>
+        {
+            var qrReader = FindObjectOfType<QRCodeReader>();
+            qrReader.camTexture.Stop();
 
-        OnSceneLoaded?.Invoke();
+            var sceneLoadingOperation = SceneManager.LoadSceneAsync(sceneName, LoadSceneMode.Single);
+            while(!sceneLoadingOperation.isDone) await Task.Yield();
+
+            OnSceneLoaded?.Invoke();
+            loadingCanvas.gameObject.SetActive(false);
+        });
     }