Expanded cyberiad permabrig (#18272)

* prisoner rights are cool

* pass 2

* prisoner-witnessed killings

* improvements 3, wire mods

* pass 4

* i accidentally turned this sofa red, revert

* feedback pass

* deconflict

* scrubbers!

* purges tom

* minor tweaks

* merge conflict pt2

* bmon review

* tweaks

* holopads!

* lockdown completeness

* shuttle seat

* rwalls? why?

* return of the pyjama

* more tweaks

* lizard

* bmon review

* TOILETS

code/modules/power/cable.dm

@@ -35,10 +35,13 @@ By design, d1 is the smallest direction and d2 is the highest
 	icon_state = "0-1"
 	var/d1 = 0
 	var/d2 = 1
-	plane = FLOOR_PLANE
-	layer = WIRE_LAYER //Just below unary stuff, which is at 2.45 and above pipes, which are at 2.4
 	color = COLOR_RED
 
+	//The following vars are set here for the benefit of mapping - they are reset when the cable is spawned
+	alpha = 128	//is set to 255 when spawned
+	plane = GAME_PLANE //is set to FLOOR_PLANE when spawned
+	layer = LOW_OBJ_LAYER //isset to WIRE_LAYER when spawned
+
 /obj/structure/cable/yellow
 	color = COLOR_YELLOW
 
@@ -62,6 +65,9 @@ By design, d1 is the smallest direction and d2 is the highest
 
 /obj/structure/cable/Initialize(mapload)
 	. = ..()
+	plane = FLOOR_PLANE //move it down so ambient occlusion ignores it
+	alpha = 255 //make it not semi-transparent
+	layer = WIRE_LAYER //put it on the right level
 
 	// ensure d1 & d2 reflect the icon_state for entering and exiting cable
 	var/dash = findtext(icon_state, "-")