refactor: scope active world targets

world/storage/StorageNode.gd

@@ -15,6 +15,7 @@ const PRESENTATION_UPDATE_INTERVAL_SECONDS := 0.25
 var state: StorageStateRecord
 var _last_label_text := ""
 var _presentation_elapsed := 0.0
+var _active_world_adapter: ActiveWorldAdapter
 
 
 func _ready() -> void:
@@ -24,7 +25,8 @@ func _ready() -> void:
 		push_error("StorageNode at %s has empty storage_id" % get_path())
 		_update_presentation()
 		return
-	var existing: StorageNode = get_by_id(storage_id) as StorageNode
+	_active_world_adapter = ActiveWorldAdapter.find_for_node(self)
+	var existing: StorageNode = get_by_id_in_context(storage_id, _active_world_adapter)
 	if existing != null:
 		push_error(
 			(
@@ -36,7 +38,9 @@ func _ready() -> void:
 		return
 	_all.append(self)
 	add_to_group("storage_nodes")
+	set_notify_transform(true)
 	_try_register_with_simulation()
+	_notify_world_adapter()
 	_update_presentation()
 	set_process(debug_label_enabled)
 
@@ -50,6 +54,7 @@ func _process(delta: float) -> void:
 
 
 func _exit_tree() -> void:
+	_unregister_from_world_adapter()
 	_all.erase(self)
 	state = null
 
@@ -59,6 +64,7 @@ func bind_state(storage_state: StorageStateRecord) -> bool:
 		return false
 	state = storage_state
 	_update_presentation()
+	_notify_world_adapter()
 	return true
 
 
@@ -79,6 +85,37 @@ func _try_register_with_simulation() -> void:
 		manager.register_storage_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 _update_presentation() -> void:
 	if not has_node("DebugLabel"):
 		return
@@ -112,5 +149,12 @@ static func get_by_id(search_id: StringName):
 	return null
 
 
+static func get_by_id_in_context(search_id: StringName, adapter: ActiveWorldAdapter) -> StorageNode:
+	for node in _all:
+		if node.storage_id == search_id and ActiveWorldAdapter.find_for_node(node) == adapter:
+			return node as StorageNode
+	return null
+
+
 static func get_all() -> Array:
 	return _all.duplicate()