Motion Tracker

The radar displays the general direction in which enemies are located.

Radar	Enemy Location
	Blank: no enemies nearby.
	Red bar: enemy is distant.
	Red slice: enemy is close on the same elevation.
	Red, faded slice: enemy is close on a different elevation.
	Red center: enemy is within immediate vicinity on the same elevation.
	Red, faded center: enemy is within immediate vicinity on a different elevation.

If redness appears and then disappears, the enemy is crouching.