refactor: scope active world targets

world/animals/animal_node.gd

@@ -41,6 +41,7 @@ var path_pending := false
 var has_reported_navigation_result := true
 var _animal_definition: AnimalDefinition
 var _presentation_parameters: Dictionary = {}
+var _active_world_adapter: ActiveWorldAdapter
 
 
 func _ready() -> void:
@@ -59,7 +60,8 @@ func _ready() -> void:
 		initial_enabled = false
 		_update_presentation()
 		return
-	var existing := get_by_id(animal_id)
+	_active_world_adapter = ActiveWorldAdapter.find_for_node(self)
+	var existing := get_by_id_in_context(animal_id, _active_world_adapter)
 	if existing != null:
 		push_error(
 			(
@@ -73,12 +75,15 @@ func _ready() -> void:
 	_all.append(self)
 	add_to_group("animal_nodes")
 	add_to_group("grass_interactors")
+	set_notify_transform(true)
 	_try_register_with_simulation()
+	_notify_world_adapter()
 	_update_presentation()
 
 
 func _exit_tree() -> void:
 	navigation_request_id += 1
+	_unregister_from_world_adapter()
 	_all.erase(self)
 	_disconnect_state()
 	state = null
@@ -105,6 +110,7 @@ func bind_state(animal_state: AnimalStateRecord) -> bool:
 	call_deferred("_sync_navigation_from_state")
 	_update_presentation()
 	hunger_changed.emit(animal_id, state.get_hunger())
+	_notify_world_adapter()
 	return true
 
 
@@ -126,6 +132,37 @@ func _try_register_with_simulation() -> void:
 		manager.animal_care.register_node(self)
 
 
+func _notification(what: int) -> void:
+	if what == NOTIFICATION_TRANSFORM_CHANGED and is_node_ready():
+		if is_instance_valid(_active_world_adapter):
+			_active_world_adapter.refresh_world_target_position(self)
+
+
+func _notify_world_adapter() -> void:
+	if not is_inside_tree():
+		return
+	if (
+		not is_instance_valid(_active_world_adapter)
+		or not _active_world_adapter.owns_target_node(self)
+	):
+		_active_world_adapter = ActiveWorldAdapter.find_for_node(self)
+	if _active_world_adapter != null:
+		_active_world_adapter.register_world_target(self)
+
+
+func _bind_active_world_adapter(adapter: ActiveWorldAdapter) -> void:
+	if adapter != null and adapter.owns_target_node(self):
+		_active_world_adapter = adapter
+
+
+func _unregister_from_world_adapter() -> void:
+	if not is_instance_valid(_active_world_adapter):
+		_active_world_adapter = ActiveWorldAdapter.find_for_node(self)
+	if is_instance_valid(_active_world_adapter):
+		_active_world_adapter.unregister_world_target(self)
+	_active_world_adapter = null
+
+
 func get_interaction_position() -> Vector3:
 	return interaction_point.global_position if interaction_point != null else global_position
 
@@ -381,5 +418,12 @@ static func get_by_id(search_id: StringName) -> AnimalNode:
 	return null
 
 
+static func get_by_id_in_context(search_id: StringName, adapter: ActiveWorldAdapter) -> AnimalNode:
+	for node in _all:
+		if node.animal_id == search_id and ActiveWorldAdapter.find_for_node(node) == adapter:
+			return node
+	return null
+
+
 static func get_all() -> Array[AnimalNode]:
 	return _all.duplicate()