properly disconnect nodes, removing incoming connections on target node

classes/deck/deck.gd

@@ -79,7 +79,19 @@ func connect_nodes(from_node: DeckNode, to_node: DeckNode, from_port: int, to_po
 
 func disconnect_nodes(from_node: DeckNode, to_node: DeckNode, from_port: int, to_port: int) -> void:
 	var hash = {to_node._id: to_port}.hash()
+#	prints({to_node._id: to_port}, "-", {to_node._id: to_port}.hash())
+#	prints(from_node.outgoing_connections[0][0], "-", from_node.outgoing_connections[0][0].hash())
+#
+#	var a = {to_node._id: to_port}
+#	var b = from_node.outgoing_connections[0][0]
+#
+#	print(typeof(a.values()[0]))
+#	print(typeof(b.values()[0]))
+#
+#	prints(a, b)
+
 	from_node.remove_outgoing_connection(from_port, hash)
+	to_node.remove_incoming_connection(to_port)
 
 
 func to_json(with_meta: bool = true) -> String:
@@ -117,10 +129,14 @@ static func from_json(json: String) -> Deck:
 #		node.incoming_connections = nodes_data[node_id].incoming_connections
 		for connection_id in nodes_data[node_id].outgoing_connections:
 			var connection_data = nodes_data[node_id].outgoing_connections[connection_id]
+			for connection in connection_data:
+				connection[connection.keys()[0]] = int(connection.values()[0])
 			node.outgoing_connections[int(connection_id)] = connection_data
 
 		for connection_id in nodes_data[node_id].incoming_connections:
 			var connection_data = nodes_data[node_id].incoming_connections[connection_id]
+			for connection in connection_data:
+				connection_data[connection] = int(connection_data[connection])
 			node.incoming_connections[int(connection_id)] = connection_data
 
 		for i in nodes_data[node_id].port_values.size():

classes/deck/deck_node.gd

@@ -102,18 +102,26 @@ func remove_outgoing_connection(from_port: int, connection_hash: int) -> void:
 	if port_connections.is_empty():
 		return
 
+	var incoming_connection := {}
+
 	var to_remove: int = -1
 	for i in port_connections.size():
 		if port_connections[i].hash() == connection_hash:
+
 			to_remove = i
 
 	if to_remove == -1:
+		print('nothing to remove')
 		return
 
 	port_connections.remove_at(to_remove)
 	outgoing_connections[from_port] = port_connections
 
 
+func remove_incoming_connection(to_port: int) -> void:
+	incoming_connections.erase(to_port)
+
+
 func remove_outgoing_connection_from_port(output_port: int, connection_hash: int) -> void:
 	remove_outgoing_connection(get_global_port_idx_from_output(output_port), connection_hash)
 

graph_node_renderer/deck_renderer_graph_edit.gd

@@ -50,6 +50,30 @@ func _ready() -> void:
 				node_renderer.node = deck.nodes[node_id]
 				add_child(node_renderer)
 				node_renderer.position_offset = str_to_vector2(deck.nodes[node_id].get_meta("position_offset", ""))
+
+			for node_id in deck.nodes:
+				var node: DeckNode = deck.nodes[node_id]
+				var from_node_name = get_children().filter(
+					func(c: DeckNodeRendererGraphNode):
+						return c.node._id == node_id
+				)[0].name
+#				"outgoing_connections": {
+#					"0": [
+#						{
+#							"c8cc7dce-2a86-461c-a24f-0a4dbd06f379": 1
+#						}
+#					]
+#				},
+				for from_port in node.outgoing_connections:
+					for connection in node.outgoing_connections[from_port]:
+						var to_node_id = connection.keys()[0]
+						var to_node_port = connection.values()[0]
+						var to_node_name = get_children().filter(
+							func(c: DeckNodeRendererGraphNode):
+								return c.node._id == to_node_id
+						)[0].name
+						prints(from_node_name, to_node_name)
+						connect_node(from_node_name, from_port, to_node_name, to_node_port)
 	)