Make ships use MOVABLE_LIGHT lighting

code/modules/overmap/overmap_object.dm

@@ -14,6 +14,9 @@
 	var/skybox_pixel_y		//Shift from lower left corner of skybox
 	var/image/cached_skybox_image	//Cachey
 
+	light_system = MOVABLE_LIGHT
+	light_on = FALSE
+
 //Overlay of how this object should look on other skyboxes
 /obj/effect/overmap/proc/get_skybox_representation()
 	if(!cached_skybox_image)
@@ -55,7 +58,6 @@
 		return INITIALIZE_HINT_QDEL
 
 	if(known)
-		//layer = ABOVE_LIGHTING_LAYER
 		plane = PLANE_LIGHTING_ABOVE
 		for(var/obj/machinery/computer/ship/helm/H in global.machines)
 			H.get_known_sectors()

code/modules/overmap/ships/computers/sensors.dm

@@ -118,9 +118,10 @@
 		return
 	if(sensors && sensors.use_power && sensors.powered())
 		var/sensor_range = round(sensors.range*1.5) + 1
-		linked.set_light(sensor_range + 0.5, 4)
+		linked.set_light_range(sensor_range + 0.5)
+		linked.set_light_on(TRUE)
 	else
-		linked.set_light(0)
+		linked.set_light_on(FALSE)
 
 /obj/machinery/shipsensors
 	name = "sensors suite"