wip : shader prewarm & fps control

Packages/OctoCore/Runtime/Scripts/UI/OctoMainMenu.cs

@@ -1,3 +1,4 @@
+using System.Collections;
 using OctoCore.Navigation.Data;
 using OctoCore.UI;
 using UnityEngine;
@@ -20,10 +21,14 @@ namespace OctoCore.Navigation
         [Header("UI Settings")]
         [SerializeField, Tooltip("Optional panel to show/hide (options, credits...)")]
         private GameObject _optionalPanel;
+        [SerializeField] private GameObject _loadingScreen; 
+        [SerializeField] private GameObject _loadingWheel; 
 
         [SerializeField] private Button _optionalPanelFirstButton; 
         [SerializeField] private Button _mainPanelDefaultButton; 
 
+        private bool _isLoading = false;
+
         void Awake()
         {
             // Hide optional panel on start if assigned
@@ -35,6 +40,12 @@ namespace OctoCore.Navigation
             Cursor.lockState = CursorLockMode.None;
         }
 
+        void Update()
+        {
+            if (_isLoading && _loadingWheel)
+                _loadingWheel.transform.Rotate(0, 0, -200f * Time.deltaTime);
+        }
+
         /// <summary>
         /// Load the first scene. Called by the Play button.
         /// </summary>
@@ -52,6 +63,21 @@ namespace OctoCore.Navigation
                 return;
             }
 
+            _ = PlayRoutine();
+        }
+
+        private async Awaitable PlayRoutine()
+        {
+            _isLoading = true;
+
+            if (_loadingScreen) _loadingScreen.SetActive(true);
+            
+            await System.Threading.Tasks.Task.Delay(5000);
+            #if !UNITY_EDITOR
+            Shader.WarmupAllShaders();
+            #endif
+
+            _isLoading = false;
             OctoCore.Instance.Navigation.LoadScene(_firstSceneData);
         }