From 9cf13cedfd28344756cfb4267edf33b3f5e27235 Mon Sep 17 00:00:00 2001
From: A Thousand Ships <96648715+AThousandShips@users.noreply.github.com>
Date: Wed, 16 Aug 2023 14:02:43 +0200
Subject: [PATCH] Ensure binds are duplicated with `Node` signals

---
 scene/main/node.cpp | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/scene/main/node.cpp b/scene/main/node.cpp
index 3500b2201af..d8f38c91489 100644
--- a/scene/main/node.cpp
+++ b/scene/main/node.cpp
@@ -2722,9 +2722,15 @@ void Node::_duplicate_signals(const Node *p_original, Node *p_copy) const {
 					copytarget = p_copy->get_node(ptarget);
 				}
 
-				if (copy && copytarget) {
-					const Callable copy_callable = Callable(copytarget, E.callable.get_method());
+				if (copy && copytarget && E.callable.get_method() != StringName()) {
+					Callable copy_callable = Callable(copytarget, E.callable.get_method());
 					if (!copy->is_connected(E.signal.get_name(), copy_callable)) {
+						int arg_count = E.callable.get_bound_arguments_count();
+						if (arg_count > 0) {
+							copy_callable = copy_callable.bindv(E.callable.get_bound_arguments());
+						} else if (arg_count < 0) {
+							copy_callable = copy_callable.unbind(-arg_count);
+						}
 						copy->connect(E.signal.get_name(), copy_callable, E.flags);
 					}
 				}