add note about eccentricity vector

src/game.cpp

@@ -258,6 +258,12 @@ applyManeuver(GameOrbit* orbit, double previous_true_anomaly)
 	dvec3 pos = orbitGetPositionVector(r, theta);
 	dvec3 vel = orbitGetVelocityVector(mu, h, sys.elements.e, theta);
 
+	// FIXME: need to count rotation from the 'I' axis on equatorial orbits
+	// WIP
+	// also need to get the updated eccentricity vector before we can calculate
+	// 	the other angular orbital elements
+	//sys.elements.omega = sys.elements.nu;
+	// WIP
 	sys.rotation = orbitGetXForm(sys.elements);
 	sys.sat.position = sys.rotation * pos;
 	sys.sat.velocity = sys.rotation * vel;