From 7cd2aeb1c9a9dbb9918c2a309e353723e0f329da Mon Sep 17 00:00:00 2001
From: bjarni <bjarni@openttd.org>
Date: Wed, 5 Sep 2007 10:15:23 +0000
Subject: (svn r11045) -Codechange: added a function to tell if a vehicle is
 the rear part of a dualheaded train engine

---
 src/train.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/train.h')

diff --git a/src/train.h b/src/train.h
index 55ef18663..d2cfa1268 100644
--- a/src/train.h
+++ b/src/train.h
@@ -225,6 +225,16 @@ static inline Vehicle *GetLastEnginePart(Vehicle *v)
 	return v;
 }
 
+/** Tell if we are dealing with the rear end of a multiheaded engine.
+ * @param v Vehicle.
+ * @return True if the engine is the rear part of a dualheaded engine.
+ */
+static inline bool IsRearDualheaded(const Vehicle *v)
+{
+	assert(v->type == VEH_TRAIN);
+	return (IsMultiheaded(v) && !IsTrainEngine(v));
+}
+
 /** Get the next real (non-articulated part) vehicle in the consist.
  * @param v Vehicle.
  * @return Next vehicle in the consist.
-- 
cgit v1.2.3-54-g00ecf