From 611c435dabcf6ea96aac061d64c238f9cd9b0ef4 Mon Sep 17 00:00:00 2001
From: smix8 <52464204+smix8@users.noreply.github.com>
Date: Thu, 2 Nov 2023 02:19:13 +0100
Subject: [PATCH] Fix CSGShape debug_collision_shape crash

Fixes CSGShape debug_collision_shape crash.

(cherry picked from commit 0cba21f2da096d9cc183fecf720fb9f83a9f37ba)
---
 modules/csg/csg_shape.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules/csg/csg_shape.cpp b/modules/csg/csg_shape.cpp
index 814f2184b02..f5d733ee6b9 100644
--- a/modules/csg/csg_shape.cpp
+++ b/modules/csg/csg_shape.cpp
@@ -488,7 +488,9 @@ bool CSGShape3D::_is_debug_collision_shape_visible() {
 }
 
 void CSGShape3D::_update_debug_collision_shape() {
-	// NOTE: This is called only for the root shape with collision, when root_collision_shape is valid.
+	if (!use_collision || !is_root_shape() || !root_collision_shape.is_valid() || !_is_debug_collision_shape_visible()) {
+		return;
+	}
 
 	ERR_FAIL_NULL(RenderingServer::get_singleton());