scerne stuff

src/scene/scenemanager.h

@@ -0,0 +1,42 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "scene.h"
+
+typedef struct {
+  scene_t *current;
+} scenemanager_t;
+
+extern scenemanager_t SCENE_MANAGER;
+
+/**
+ * Initializes the scene manager and the initial scene.
+ */
+errorret_t sceneManagerInit(void);
+
+/**
+ * Sets the current active scene.
+ * 
+ * @param scene The scene to set as current.
+ */
+void sceneManagerSetScene(scene_t *scene);
+
+/**
+ * Updates all active scenes.
+ */
+void sceneManagerUpdate(void);
+
+/**
+ * Renders all visible scenes.
+ */
+void sceneManagerRender(void);
+
+/**
+ * Disposes of all scenes.
+ */
+void sceneManagerDispose(void);