Fix light/camera layers for macros and fix constants for them too.

code/modules/power/lighting.dm

@@ -16,7 +16,7 @@
 	icon = 'icons/obj/lighting.dmi'
 	icon_state = "tube-construct-stage1"
 	anchored = 1
-	plane = MOB_LAYER
+	plane = MOB_PLANE
 	layer = ABOVE_MOB_LAYER
 	var/stage = 1
 	var/fixture_type = "tube"
@@ -133,8 +133,6 @@
 	icon = 'icons/obj/lighting.dmi'
 	icon_state = "bulb-construct-stage1"
 	anchored = 1
-	plane = MOB_LAYER
-	layer = ABOVE_MOB_LAYER
 	stage = 1
 	fixture_type = "bulb"
 	sheets_refunded = 1
@@ -145,6 +143,8 @@
 	icon = 'icons/obj/lighting.dmi'
 	icon_state = "flamp-construct-stage1"
 	anchored = 0
+	plane = OBJ_PLANE
+	layer = OBJ_LAYER
 	stage = 1
 	fixture_type = "flamp"
 	sheets_refunded = 2
@@ -157,7 +157,7 @@
 	icon_state = "tube1"
 	desc = "A lighting fixture."
 	anchored = 1
-	plane = MOB_LAYER
+	plane = MOB_PLANE
 	layer = ABOVE_MOB_LAYER
 	use_power = 2
 	idle_power_usage = 2
@@ -199,6 +199,7 @@
 	fitting = "bulb"
 	brightness_range = 5
 	brightness_power = 2
+	plane = OBJ_PLANE
 	layer = OBJ_LAYER
 	brightness_color = "#FFF4E5"
 	desc = "A floor lamp."
@@ -206,11 +207,6 @@
 	shows_alerts = FALSE
 	var/lamp_shade = 1
 
-//Vorestation addition, to override the New() proc further below, since this is a lamp.
-/obj/machinery/light/flamp/New()
-	..()
-	layer = OBJ_LAYER
-
 /obj/machinery/light/small/emergency
 	brightness_range = 4
 	brightness_power = 2
@@ -261,9 +257,6 @@
 					broken(1)
 		spawn(1)
 			update(0)
-	//Vorestation addition, so large mobs stop looking stupid in front of lights.
-	if (dir == 2)
-		layer = 5
 
 /obj/machinery/light/Destroy()
 	var/area/A = get_area(src)

code/modules/power/lighting_vr.dm

@@ -1,26 +1,19 @@
 // I hate the way macros look stupid standing near lights. I don't care how absurd this looks.
 
 /obj/machinery/light_construct
-	layer = 4
-
-/obj/machinery/light_construct/small
-	layer = 4
-
-/obj/machinery/light_construct/flamp
-	layer = 4
-
+	layer = BELOW_MOB_LAYER
 
 /obj/machinery/light
-	layer = 4
+	layer = BELOW_MOB_LAYER
 
 //Vorestation addition, to override the New() proc further below, since this is a lamp.
 /obj/machinery/light/flamp/New()
 	..()
-	layer = 4
+	layer = initial(layer)
 
 // create a new lighting fixture
 /obj/machinery/light/New()
 	..()
 	//Vorestation addition, so large mobs stop looking stupid in front of lights.
-	if (dir == 2)
-		layer = 5
+	if (dir == SOUTH) // Lights are backwards, SOUTH lights face north (they are on south wall)
+		layer = ABOVE_MOB_LAYER