feat: index loaded resource discovery

world/resource_nodes/ResourceNode.gd

@@ -45,11 +45,14 @@ func _ready() -> void:
 		return
 	_all.append(self)
 	add_to_group("resource_nodes")
+	set_notify_transform(true)
 	_try_register_with_simulation()
+	_notify_world_adapters()
 	_update_presentation()
 
 
 func _exit_tree() -> void:
+	_unregister_from_world_adapters()
 	_all.erase(self)
 	if state != null and state.changed.is_connected(_on_state_changed):
 		state.changed.disconnect(_on_state_changed)
@@ -71,6 +74,7 @@ func bind_state(resource_state: ResourceStateRecord) -> bool:
 	if not state.depleted.is_connected(_on_state_depleted):
 		state.depleted.connect(_on_state_depleted)
 	_update_presentation()
+	_notify_world_adapters()
 	return true
 
 
@@ -83,6 +87,27 @@ func _try_register_with_simulation() -> void:
 		manager.register_resource_node(self)
 
 
+func _notification(what: int) -> void:
+	if what == NOTIFICATION_TRANSFORM_CHANGED and is_node_ready():
+		_notify_world_adapters()
+
+
+func _notify_world_adapters() -> void:
+	if not is_inside_tree():
+		return
+	for adapter in get_tree().get_nodes_in_group("active_world_adapter"):
+		if adapter.has_method("register_resource_node"):
+			adapter.register_resource_node(self, state)
+
+
+func _unregister_from_world_adapters() -> void:
+	if not is_inside_tree():
+		return
+	for adapter in get_tree().get_nodes_in_group("active_world_adapter"):
+		if adapter.has_method("unregister_resource_node"):
+			adapter.unregister_resource_node(node_id)
+
+
 func get_amount_remaining() -> float:
 	return state.get_amount_remaining() if state != null else initial_amount