Reduction of number of ul_Illuminate and ul_Extinguish calls. (@Miniature) Also fixed a bug with the SMES room lighting.

code/WorkInProgress/SkyMarshal/Ultralight.dm

@@ -278,9 +278,12 @@ atom/Del()
 	. = ..()
 
 atom/movable/Move()
-	ul_Extinguish()
-	. = ..()
-	ul_Illuminate()
+	if(LuminosityRed || LuminosityGreen || LuminosityBlue)
+		ul_Extinguish()
+		. = ..()
+		ul_Illuminate()
+	else
+		return ..()
 
 
 turf/var/list/MaxRed

code/game/area/areas.dm

@@ -37,8 +37,8 @@
 			power_light = 0//rastaf0
 			power_equip = 0//rastaf0
 			power_environ = 0//rastaf0
-			luminosity = 1
-			ul_Lighting = 0
+			if(!ul_Lighting)
+				luminosity = 1
 		else
 			luminosity = 0
 			area_lights_luminosity = rand(6,7)