From c9407931b859a1f942abb22c79f5b7067f47a789 Mon Sep 17 00:00:00 2001
From: kobewi <kobewi4e@gmail.com>
Date: Wed, 17 Apr 2024 18:25:28 +0200
Subject: [PATCH] Disable Create button for abstract classes

---
 editor/create_dialog.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/editor/create_dialog.cpp b/editor/create_dialog.cpp
index 4c66068953ec..f7914d3aaac0 100644
--- a/editor/create_dialog.cpp
+++ b/editor/create_dialog.cpp
@@ -516,7 +516,14 @@ void CreateDialog::select_type(const String &p_type, bool p_center_on_item) {
 
 	favorite->set_disabled(false);
 	favorite->set_pressed(favorite_list.has(p_type));
-	get_ok_button()->set_disabled(false);
+
+	if (to_select->get_meta("__instantiable", true)) {
+		get_ok_button()->set_disabled(false);
+		get_ok_button()->set_tooltip_text(String());
+	} else {
+		get_ok_button()->set_disabled(true);
+		get_ok_button()->set_tooltip_text(TTR("The selected class can't be instantiated."));
+	}
 }
 
 void CreateDialog::select_base() {