From 7d5ba68d8312a3ad117a0547f5f68db6db28fd1b Mon Sep 17 00:00:00 2001
From: Alexandre Coirier <alex@coiriergraphics.fr>
Date: Tue, 7 Jul 2026 22:22:22 +0200
Subject: [PATCH] feat: OctoSceneFadeEvent

---
 .../Scripts/Navigation/OctoSceneFade.cs       | 13 ++++++
 .../Scripts/Navigation/OctoSceneFadeEvent.cs  | 46 +++++++++++++++++++
 .../Navigation/OctoSceneFadeEvent.cs.meta     |  2 +
 3 files changed, 61 insertions(+)
 create mode 100644 Packages/OctoCore/Runtime/Scripts/Navigation/OctoSceneFadeEvent.cs
 create mode 100644 Packages/OctoCore/Runtime/Scripts/Navigation/OctoSceneFadeEvent.cs.meta

diff --git a/Packages/OctoCore/Runtime/Scripts/Navigation/OctoSceneFade.cs b/Packages/OctoCore/Runtime/Scripts/Navigation/OctoSceneFade.cs
index 451b0dee..dbdd8c80 100644
--- a/Packages/OctoCore/Runtime/Scripts/Navigation/OctoSceneFade.cs
+++ b/Packages/OctoCore/Runtime/Scripts/Navigation/OctoSceneFade.cs
@@ -1,3 +1,4 @@
+using System;
 using System.Collections;
 using UnityEngine;
 using UnityEngine.UI;
@@ -9,12 +10,22 @@ namespace OctoCore.Navigation
     /// </summary>
     public class OctoSceneFade : MonoBehaviour
     {
+        public static OctoSceneFade Instance { get; private set; }
+
+        public Action OnFadeIn;
+        public Action OnFadeOut;
+
         private Canvas _canvas;
         private Image _fadeImage;
 
         private IEnumerator fadeOutCoroutine;
         private IEnumerator fadeInCoroutine;
 
+        private void Awake()
+        {
+            Instance = this;
+        }
+
         /// <summary>
         /// Initialize the fade canvas and image.
         /// </summary>
@@ -54,6 +65,7 @@ namespace OctoCore.Navigation
                     StopCoroutine(fadeInCoroutine);
 
                 StartCoroutine(fadeOutCoroutine = FadeOutCoroutine(duration, color));
+                OnFadeOut?.Invoke();
             }
         }
 
@@ -68,6 +80,7 @@ namespace OctoCore.Navigation
                     StopCoroutine(fadeOutCoroutine);
 
                 StartCoroutine(fadeInCoroutine = FadeInCoroutine(duration));
+                OnFadeIn?.Invoke();
             }
         }
 
diff --git a/Packages/OctoCore/Runtime/Scripts/Navigation/OctoSceneFadeEvent.cs b/Packages/OctoCore/Runtime/Scripts/Navigation/OctoSceneFadeEvent.cs
new file mode 100644
index 00000000..09b3f778
--- /dev/null
+++ b/Packages/OctoCore/Runtime/Scripts/Navigation/OctoSceneFadeEvent.cs
@@ -0,0 +1,46 @@
+using System.Collections;
+using UnityEngine;
+using UnityEngine.Events;
+using UnityEngine.UI;
+
+namespace OctoCore.Navigation
+{
+    public class OctoSceneFadeEvent : MonoBehaviour
+    {
+        public UnityEvent _onFadeIn;
+        public UnityEvent _onFadeOut;
+        
+        void Start()
+        {
+            if (!OctoSceneFade.Instance)
+            {
+                Debug.Log($"[OctoSceneFadeEvent] No OctoSceneFade.Instance found");
+                return;
+            }
+
+            OctoSceneFade.Instance.OnFadeIn += OnFadeIn;
+            OctoSceneFade.Instance.OnFadeOut += OnFadeOut;
+        }
+        
+        void OnDestroy()
+        {
+            if (!OctoSceneFade.Instance)
+                return;
+
+            OctoSceneFade.Instance.OnFadeIn -= OnFadeIn;
+            OctoSceneFade.Instance.OnFadeOut -= OnFadeOut;
+        }
+
+        private void OnFadeIn()
+        {
+            Debug.Log("FadeIn");
+            _onFadeIn?.Invoke();
+        }
+
+        private void OnFadeOut()
+        {
+            Debug.Log("FadeOut");
+            _onFadeOut?.Invoke();
+        }
+    }
+}
diff --git a/Packages/OctoCore/Runtime/Scripts/Navigation/OctoSceneFadeEvent.cs.meta b/Packages/OctoCore/Runtime/Scripts/Navigation/OctoSceneFadeEvent.cs.meta
new file mode 100644
index 00000000..c392d3df
--- /dev/null
+++ b/Packages/OctoCore/Runtime/Scripts/Navigation/OctoSceneFadeEvent.cs.meta
@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 96fe0220e4b4ae44e85d33ec8749979c