From 26a8dbeae14c685c6aef1aad3aa75c6f1a75e458 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Thu, 31 Oct 2013 00:00:39 +0200
Subject: [PATCH] Don't collide rays with unplaced vehicles

---
 source/libr2c2/vehicle.cpp | 8 ++++++++
 source/libr2c2/vehicle.h   | 2 ++
 2 files changed, 10 insertions(+)

diff --git a/source/libr2c2/vehicle.cpp b/source/libr2c2/vehicle.cpp
index 79e3cbe..02fb1af 100644
--- a/source/libr2c2/vehicle.cpp
+++ b/source/libr2c2/vehicle.cpp
@@ -355,6 +355,14 @@ int Vehicle::get_link_slot(const Object &other) const
 		return -1;
 }
 
+bool Vehicle::collide_ray(const Ray &ray) const
+{
+	if(is_placed())
+		return Object::collide_ray(ray);
+	else
+		return false;
+}
+
 
 Vehicle::Axle::Axle(const VehicleType::Axle &t):
 	type(&t)
diff --git a/source/libr2c2/vehicle.h b/source/libr2c2/vehicle.h
index 11e51d5..33ca728 100644
--- a/source/libr2c2/vehicle.h
+++ b/source/libr2c2/vehicle.h
@@ -107,6 +107,8 @@ public:
 	virtual unsigned get_n_link_slots() const;
 	virtual Vehicle *get_link(unsigned) const;
 	virtual int get_link_slot(const Object &) const;
+
+	virtual bool collide_ray(const Ray &) const;
 };
 
 } // namespace R2C2
-- 
2.45.2