4 files changed, 14 insertions, 6 deletions
diff --git a/game/vehicles/railloco.cpp b/game/vehicles/railloco.cpp
index baa9b81..54582c2 100644
--- a/game/vehicles/railloco.cpp
+++ b/game/vehicles/railloco.cpp
@@ -1,8 +1,12 @@
 #include "railloco.h"
-#include "game/vehicles/vehicle.h"
 #include "gfx/gl/transform.h"
+#include <algorithm>
+#include <array>
 #include <glm/glm.hpp>
 #include <maths.h>
+#include <memory>
+#include <utility>
+#include <vector>
 
 void
 RailLoco::tick(TickDuration dur)
@@ -27,4 +31,4 @@ RailLoco::tick(TickDuration dur)
 	location = link->positionAt(linkDist, linkDir);
 }
 
-Brush47::Brush47(LinkPtr l) : RailLoco(l, "brush47.obj", "brush47.png") { }
+Brush47::Brush47(const LinkPtr & l) : RailLoco(l, "brush47.obj", "brush47.png") { }
diff --git a/game/vehicles/railloco.h b/game/vehicles/railloco.h
index 05e3e48..833b661 100644
--- a/game/vehicles/railloco.h
+++ b/game/vehicles/railloco.h
@@ -1,3 +1,4 @@
+#include "game/network/link.h"
 #include "game/worldobject.h"
 #include "vehicle.h"
 #include <string>
@@ -10,5 +11,5 @@ public:
 
 class Brush47 : public RailLoco {
 public:
-	Brush47(LinkPtr p);
+	explicit Brush47(const LinkPtr & p);
 };
diff --git a/game/vehicles/vehicle.cpp b/game/vehicles/vehicle.cpp
index 4c4ac71..c12181f 100644
--- a/game/vehicles/vehicle.cpp
+++ b/game/vehicles/vehicle.cpp
@@ -1,6 +1,10 @@
 #include "vehicle.h"
+#include "game/network/link.h"
+#include <array>
+#include <memory>
+#include <utility>
 
-Vehicle::Vehicle(LinkPtr l, const std::string & obj, const std::string & tex) :
+Vehicle::Vehicle(const LinkPtr & l, const std::string & obj, const std::string & tex) :
 	Physical(l->ends.front().first->pos, obj, tex), link(l)
 {
 }
diff --git a/game/vehicles/vehicle.h b/game/vehicles/vehicle.h
index 01be6a6..cd2249d 100644
--- a/game/vehicles/vehicle.h
+++ b/game/vehicles/vehicle.h
@@ -4,12 +4,11 @@
 #include "game/physical.h"
 #include <game/network/link.h>
 #include <game/worldobject.h>
-#include <glm/glm.hpp>
 #include <string>
 
 class Vehicle : public WorldObject, public Physical {
 public:
-	Vehicle(LinkPtr link, const std::string & obj, const std::string & tex);
+	Vehicle(const LinkPtr & link, const std::string & obj, const std::string & tex);
 	LinkPtr link; // Which link are we travelling along
 	unsigned char linkDir {0}; // Starting end e0->e1 or e1->e0
 	float linkDist {0}; // distance long current link