add player ID labels for ships

src/Game.h

@@ -50,6 +50,7 @@ namespace ZL {
 		void drawBoxesLabels();
 		void drawUI();
 		void drawRemoteShips();
+		void drawRemoteShipsLabels();
 		void fireProjectiles();
 
 		bool worldToScreen(const Vector3f& world, float& outX, float& outY, float& outDepth) const;