From c2b04e816b9f53fc6d251d44b3657fb48b9018ca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lera=20Elvo=C3=A9?= <yagich@poto.cafe>
Date: Sun, 11 Jun 2023 19:26:12 +0300
Subject: [PATCH] remove connection method in deck node, disconnect nodes
 method in deck

---
 classes/deck/deck.gd      |  5 +++++
 classes/deck/deck_node.gd | 17 +++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/classes/deck/deck.gd b/classes/deck/deck.gd
index b2bd3f9..09887f8 100644
--- a/classes/deck/deck.gd
+++ b/classes/deck/deck.gd
@@ -54,3 +54,8 @@ func connect_nodes(from_node: DeckNode, to_node: DeckNode, from_port: int, to_po
 
 	from_node.add_outgoing_connection(from_port, to_node._id, to_port)
 	return true
+
+
+func disconnect_nodes(from_node: DeckNode, to_node: DeckNode, from_port: int, to_port: int) -> void:
+	var hash = {to_node._id: to_port}.hash()
+	from_node.remove_outgoing_connection(from_port, hash)
diff --git a/classes/deck/deck_node.gd b/classes/deck/deck_node.gd
index 73b97bf..108d210 100644
--- a/classes/deck/deck_node.gd
+++ b/classes/deck/deck_node.gd
@@ -39,3 +39,20 @@ func add_outgoing_connection(from_port: int, to_node: String, to_port: int) -> v
 	var port_connections: Array = outgoing_connections.get(from_port, [])
 	port_connections.append({to_node: to_port})
 	outgoing_connections[from_port] = port_connections
+
+
+func remove_outgoing_connection(from_port: int, connection_hash: int) -> void:
+	var port_connections: Array = (outgoing_connections.get(from_port, []) as Array).duplicate(true)
+	if port_connections.is_empty():
+		return
+
+	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:
+		return
+
+	port_connections.remove_at(to_remove)
+	outgoing_connections[from_port] = port_connections