1 files changed, 9 insertions, 11 deletions

diff --git a/scene/3d/vehicle_body_3d.cpp b/scene/3d/vehicle_body_3d.cpp
index 5b0b3b89d3..0d88769b70 100644
--- a/scene/3d/vehicle_body_3d.cpp
+++ b/scene/3d/vehicle_body_3d.cpp
@@ -102,17 +102,14 @@ void VehicleWheel3D::_notification(int p_what) {
 	}
 }
 
-String VehicleWheel3D::get_configuration_warning() const {
-	String warning = Node3D::get_configuration_warning();
+TypedArray<String> VehicleWheel3D::get_configuration_warnings() const {
+	TypedArray<String> warnings = Node::get_configuration_warnings();
 
 	if (!Object::cast_to<VehicleBody3D>(get_parent())) {
-		if (!warning.is_empty()) {
-			warning += "\n\n";
-		}
-		warning += TTR("VehicleWheel3D serves to provide a wheel system to a VehicleBody3D. Please use it as a child of a VehicleBody3D.");
+		warnings.push_back(TTR("VehicleWheel3D serves to provide a wheel system to a VehicleBody3D. Please use it as a child of a VehicleBody3D."));
 	}
 
-	return warning;
+	return warnings;
 }
 
 void VehicleWheel3D::_update(PhysicsDirectBodyState3D *s) {
@@ -349,7 +346,7 @@ VehicleWheel3D::VehicleWheel3D() {
 void VehicleBody3D::_update_wheel_transform(VehicleWheel3D &wheel, PhysicsDirectBodyState3D *s) {
 	wheel.m_raycastInfo.m_isInContact = false;
 
-	Transform chassisTrans = s->get_transform();
+	Transform3D chassisTrans = s->get_transform();
 	/*
 	if (interpolatedTransform && (getRigidBody()->getMotionState())) {
 		getRigidBody()->getMotionState()->getWorldTransform(chassisTrans);
@@ -787,7 +784,7 @@ void VehicleBody3D::_update_friction(PhysicsDirectBodyState3D *s) {
 				Vector3 sideImp = m_axle[wheel] * m_sideImpulse[wheel];
 
 #if defined ROLLING_INFLUENCE_FIX // fix. It only worked if car's up was along Y - VT.
-				Vector3 vChassisWorldUp = s->get_transform().basis.transposed()[1]; //getRigidBody()->getCenterOfMassTransform().getBasis().getColumn(m_indexUpAxis);
+				Vector3 vChassisWorldUp = s->get_transform().basis.transposed()[1]; //getRigidBody()->getCenterOfMassTransform3D().getBasis().getColumn(m_indexUpAxis);
 				rel_pos -= vChassisWorldUp * (vChassisWorldUp.dot(rel_pos) * (1.f - wheelInfo.m_rollInfluence));
 #else
 				rel_pos[1] *= wheelInfo.m_rollInfluence; //?
@@ -806,6 +803,7 @@ void VehicleBody3D::_direct_state_changed(Object *p_state) {
 	RigidBody3D::_direct_state_changed(p_state);
 
 	state = Object::cast_to<PhysicsDirectBodyState3D>(p_state);
+	ERR_FAIL_NULL_MSG(state, "Method '_direct_state_changed' must receive a valid PhysicsDirectBodyState3D object as argument");
 
 	real_t step = state->get_step();
 
@@ -843,7 +841,7 @@ void VehicleBody3D::_direct_state_changed(Object *p_state) {
 		Vector3 vel = state->get_linear_velocity() + (state->get_angular_velocity()).cross(relpos); // * mPos);
 
 		if (wheel.m_raycastInfo.m_isInContact) {
-			const Transform &chassisWorldTransform = state->get_transform();
+			const Transform3D &chassisWorldTransform = state->get_transform();
 
 			Vector3 fwd(
 					chassisWorldTransform.basis[0][Vector3::AXIS_Z],
@@ -925,7 +923,7 @@ void VehicleBody3D::_bind_methods() {
 
 VehicleBody3D::VehicleBody3D() {
 	exclude.insert(get_rid());
-	//PhysicsServer3D::get_singleton()->body_set_force_integration_callback(get_rid(), this, "_direct_state_changed");
+	//PhysicsServer3D::get_singleton()->body_set_force_integration_callback(get_rid(), callable_mp(this, &VehicleBody3D::_direct_state_changed));
 
 	set_mass(40);
 }