Overworld render test.

src/display/scene/overworld/sceneoverworld.h

@@ -7,8 +7,13 @@
 
 #pragma once
 #include "display/camera.h"
+#include "rpg/world/map.h"
 
-extern camera_t SCENE_OVERWORLD_CAMERA;
+typedef struct {
+  camera_t camera;
+} sceneoverworld_t;
+
+extern sceneoverworld_t SCENE_OVERWORLD;
 
 /**
  * Initialize the overworld scene.
@@ -25,6 +30,20 @@ void sceneOverworldUpdate(void);
  */
 void sceneOverworldRender(void);
 
+/**
+ * Render a map in the overworld scene.
+ * 
+ * @param map Pointer to the map to render.
+ */
+void sceneOverworldRenderMap(const map_t *map);
+
+/**
+ * Render an entity in the overworld scene.
+ * 
+ * @param entity Pointer to the entity to render.
+ */
+void sceneOverworldRenderEntity(const entity_t *entity);
+
 /**
  * Dispose of the overworld scene.
  */