miggor-StreamGraph/rpc_renderer/rpc_signal_layer.gd

# (c) 2023-present Eroax
# (c) 2023-present Yagich
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
class_name RPCSignalLayer


static var signals := Signals.new()


static func _static_init() -> void:
	DeckHolder.signals.deck_added.connect(RPCSignalLayer._on_deck_added)
	
	DeckHolder.signals.deck_closed.connect(
		func(deck_id: String):
			signals.deck_closed.emit(deck_id)
	)


static func _on_deck_added(deck_id: String) -> void:
	signals.deck_added.emit(deck_id)
	DeckHolder.get_deck(deck_id).node_added.connect(RPCSignalLayer._on_deck_node_added)


static func _on_deck_node_added(node: DeckNode) -> void:
	signals.deck_node_added.emit(node._belonging_to.id, node._id)
	node.position_updated.connect(RPCSignalLayer._on_node_position_updated.bind(node._belonging_to.id, node._id))


static func _on_node_position_updated(new_position: Dictionary, node_id: String, deck_id: String) -> void:
	signals.node_position_updated.emit(deck_id, node_id, new_position)


class Signals:
	#region deck holder
	signal deck_added(deck_id: String)
	signal deck_closed(deck_id: String)
	#endregion

	#region deck
	signal deck_node_added(deck_id: String, node_id: String)
	#endregion
	
	#region node
	signal node_position_updated(deck_id: String, node_id: String, new_position: Dictionary)
	#endregion