ECS improvements!

src/scene/scenetree.h

@@ -6,7 +6,7 @@
  */
 
 #pragma once
-#include "ecs/ecsentity.h"
+#include "ecs/ecscomponent.h"
 
 #define SCENE_ITEM_CHILD_MAX 16
 
@@ -16,11 +16,8 @@ typedef struct {
   ecsid_t parent;
 } scenetreenode_t;
 
-typedef struct scene_s {
-  scenetreenode_t items[ECS_ENTITY_COUNT_MAX];
-} scenetree_t;
-
-extern scenetree_t SCENE_TREE;
+extern scenetreenode_t SCENE_TREE_DATA[ECS_ENTITY_COUNT_MAX];
+extern ecscomponent_t SCENE_TREE_COMPONENT;
 
 /**
  * Initialize the scene tree.