followup to 5eecfc9: store input ports in outgoing connection in an array

classes/deck/deck.gd

@@ -89,10 +89,9 @@ func connect_nodes(from_node_id: String, to_node_id: String, from_output_port: i
 
 ## Remove a connection from two nodes.
 func disconnect_nodes(from_node_id: String, to_node_id: String, from_output_port: int, to_input_port: int) -> void:
-	var hash := {to_node_id: to_input_port}.hash()
 	var from_node := get_node(from_node_id)
 	var to_node := get_node(to_node_id)
-	from_node.remove_outgoing_connection(from_output_port, hash)
+	from_node.remove_outgoing_connection(from_output_port, to_node_id, to_input_port)
 	to_node.remove_incoming_connection(to_input_port)
 
 
@@ -252,10 +251,13 @@ static func from_dict(data: Dictionary, path: String = "") -> Deck:
 		node._pre_connection()
 
 		for from_port: String in nodes_data[node_id].outgoing_connections:
-			var connection_data = nodes_data[node_id].outgoing_connections[from_port]
+			var connection_data: Dictionary = nodes_data[node_id].outgoing_connections[from_port]
-			for connection in connection_data:
+			node.outgoing_connections[int(from_port)] = {}
-				connection_data[connection] = int(connection_data[connection])
+			for to_node: String in connection_data:
-			node.outgoing_connections[int(from_port)] = connection_data
+				var input_ports: Array = connection_data[to_node]
+				node.outgoing_connections[int(from_port)][to_node] = []
+				for to_input_port in input_ports:
+					node.outgoing_connections[int(from_port)][to_node].append(int(to_input_port))
 
 		for to_port: String in nodes_data[node_id].incoming_connections:
 			var connection_data = nodes_data[node_id].incoming_connections[to_port]

classes/deck/deck_node.gd

@@ -8,7 +8,7 @@ class_name DeckNode
 var name: String
 
 ## A map of outgoing connections from this node, in the format[br]
-## [code]Dictionary[int -> output port, Dictionary[String -> DeckNode#_id, int -> input port]][/code]
+## [code]Dictionary[int -> output port, Dictionary[String -> DeckNode#_id, Array[int -> input port]]][/code]
 var outgoing_connections: Dictionary
 ## A map of incoming connections to this node, in the format[br]
 ## [code]Dictionary[int -> input port, [Dictionary[String -> DeckNode#_id, int -> output port]][/code]
@@ -102,7 +102,8 @@ func send(from_output_port: int, data: Variant, extra_data: Array = []) -> void:
 		return
 
 	for node: String in outgoing_connections[from_output_port]:
-		get_node(node)._receive(outgoing_connections[from_output_port][node], data, extra_data)
+		for input_port: int in outgoing_connections[from_output_port][node]:
+			get_node(node)._receive(input_port, data, extra_data)
 
 
 ## Virtual function that's called when this node receives data from another node's [method send] call.
@@ -113,11 +114,13 @@ func _receive(to_input_port: int, data: Variant, extra_data: Array = []) -> void
 ## Add a connection from the output port at [param from_port] to [param to_node]'s input port
 ## at [param to_port].
 func add_outgoing_connection(from_port: int, to_node: String, to_port: int) -> void:
-	var connection := {to_node: to_port}
 	var inner: Dictionary = outgoing_connections.get(from_port, {}) as Dictionary
-	inner.merge(connection)
+	var ports: Array = inner.get(to_node, []) as Array
+	ports.append(to_port)
+	inner[to_node] = ports
 	outgoing_connections[from_port] = inner
 	get_node(to_node).add_incoming_connection(to_port, _id, from_port)
+	outgoing_connection_added.emit(from_port)
 
 
 ## Add an incoming connection from [param from_node]'s output port at [param from_port] to this node's
@@ -148,15 +151,16 @@ func _value_request(from_port: int) -> Variant:
 
 ## Remove an outgoing connection from this node.
 ## Does [b]not[/b] remove the other node's incoming connection equivalent.
-func remove_outgoing_connection(from_port: int, connection_hash: int) -> void:
+func remove_outgoing_connection(from_port: int, to_node: String, to_port: int) -> void:
-	var connections: Dictionary = outgoing_connections.duplicate(true).get(from_port, {}) as Dictionary
+	var connections: Dictionary = outgoing_connections.get(from_port, {}) as Dictionary
 	if connections.is_empty():
 		return
 
-	for to_node: String in connections:
+	var ports: Array = connections.get(to_node, []) as Array
-		if {to_node: connections[to_node]}.hash() == connection_hash:
+	if ports.is_empty():
-			(outgoing_connections[from_port] as Dictionary).erase(to_node)
+		return
-			break
+
+	ports.erase(to_port)
 
 	outgoing_connection_removed.emit(from_port)
 

graph_node_renderer/deck_renderer_graph_edit.gd

@@ -119,7 +119,6 @@ func initialize_from_deck() -> void:
 ## Loops through all [DeckNode]s in [member Deck.nodes] and calls
 ## [method GraphEdit.connect_node] for all the connections that exist in each
 func refresh_connections() -> void:
-	print(deck.nodes.size())
 	for node_id in deck.nodes:
 		var node: DeckNode = deck.nodes[node_id]
 		var from_node: DeckNodeRendererGraphNode = get_children().filter(
@@ -129,11 +128,12 @@ func refresh_connections() -> void:
 
 		for from_port in node.outgoing_connections:
 			for to_node_id: String in node.outgoing_connections[from_port]:
-				var to_node_port = node.outgoing_connections[from_port][to_node_id]
+				var to_node_ports = node.outgoing_connections[from_port][to_node_id]
 				var to_node: DeckNodeRendererGraphNode = get_children().filter(
 					func(c: DeckNodeRendererGraphNode):
 						return c.node._id == to_node_id
 				)[0]
+				for to_node_port: int in to_node_ports:
 					connect_node(
 						from_node.name,
 						from_port,