From 8370f22b4c8012e0c736adf0997791243432f48e Mon Sep 17 00:00:00 2001
From: Nathan Warden <nathan@nathanwarden.com>
Date: Tue, 5 Sep 2017 12:32:48 -0500
Subject: Added a warning message when a VehicleWheel is not a child of a
 VehicleBody.

---
 scene/3d/vehicle_body.cpp | 8 ++++++++
 scene/3d/vehicle_body.h   | 2 ++
 2 files changed, 10 insertions(+)

diff --git a/scene/3d/vehicle_body.cpp b/scene/3d/vehicle_body.cpp
index d6b3206fbf..3518113130 100644
--- a/scene/3d/vehicle_body.cpp
+++ b/scene/3d/vehicle_body.cpp
@@ -102,6 +102,14 @@ void VehicleWheel::_notification(int p_what) {
 	}
 }
 
+String VehicleWheel::get_configuration_warning() const {
+	if (!Object::cast_to<VehicleBody>(get_parent())) {
+		return TTR("VehicleWheel serves to provide a wheel system to a VehicleBody. Please use it as a child of a VehicleBody.");
+	}
+
+	return String();
+}
+
 void VehicleWheel::_update(PhysicsDirectBodyState *s) {
 
 	if (m_raycastInfo.m_isInContact)
diff --git a/scene/3d/vehicle_body.h b/scene/3d/vehicle_body.h
index d67209c58f..eb661adb90 100644
--- a/scene/3d/vehicle_body.h
+++ b/scene/3d/vehicle_body.h
@@ -131,6 +131,8 @@ public:
 	void set_roll_influence(float p_value);
 	float get_roll_influence() const;
 
+	String get_configuration_warning() const;
+
 	VehicleWheel();
 };
 
-- 
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