Merge pull request #5503 from Citadel-Station-13/upstream-merge-35655

[MIRROR] fixes firedoor layer for the last god damn time

code/game/machinery/doors/door.dm

@@ -55,10 +55,7 @@
 
 /obj/machinery/door/Initialize()
 	. = ..()
-	if(density)
-		layer = CLOSED_DOOR_LAYER //Above most items if closed
-	else
-		layer = OPEN_DOOR_LAYER //Under all objects if opened. 2.7 due to tables being at 2.6
+	set_init_door_layer()
 	update_freelook_sight()
 	air_update_turf(1)
 	GLOB.airlocks += src
@@ -69,6 +66,12 @@
 	real_explosion_block = explosion_block
 	explosion_block = EXPLOSION_BLOCK_PROC
 
+/obj/machinery/door/proc/set_init_door_layer()
+	if(density)
+		layer = closingLayer
+	else
+		layer = initial(layer)
+
 /obj/machinery/door/Destroy()
 	density = FALSE
 	air_update_turf(1)
@@ -255,7 +258,7 @@
 	sleep(5)
 	density = FALSE
 	sleep(5)
-	layer = OPEN_DOOR_LAYER
+	layer = initial(layer)
 	update_icon()
 	set_opacity(0)
 	operating = FALSE

code/game/machinery/doors/poddoor.dm

@@ -4,6 +4,8 @@
 	icon = 'icons/obj/doors/blastdoor.dmi'
 	icon_state = "closed"
 	var/id = 1
+	layer = BLASTDOOR_LAYER
+	closingLayer = CLOSED_BLASTDOOR_LAYER
 	sub_door = TRUE
 	explosion_block = 3
 	heat_proof = TRUE
@@ -12,7 +14,7 @@
 	armor = list(melee = 50, bullet = 100, laser = 100, energy = 100, bomb = 50, bio = 100, rad = 100, fire = 100, acid = 70)
 	resistance_flags = FIRE_PROOF
 	damage_deflection = 70
-	
+
 /obj/machinery/door/poddoor/preopen
 	icon_state = "open"
 	density = FALSE

code/game/machinery/doors/shutters.dm

@@ -4,26 +4,10 @@
 	desc = "Heavy duty metal shutters that opens mechanically."
 	icon = 'icons/obj/doors/shutters.dmi'
 	layer = SHUTTER_LAYER
+	closingLayer = SHUTTER_LAYER
 	damage_deflection = 20
 
 /obj/machinery/door/poddoor/shutters/preopen
 	icon_state = "open"
 	density = FALSE
 	opacity = 0
-
-
-//shutters look like ass with things on top of them.
-
-/obj/machinery/door/poddoor/shutters/Initialize()
-	. = ..()
-	layer = CLOSED_DOOR_LAYER	//to handle /obj/machinery/door/Initialize() resetting the layer.
-
-
-/obj/machinery/door/poddoor/shutters/open(ignorepower = 0)
-	..()
-	layer = CLOSED_DOOR_LAYER
-
-
-/obj/machinery/door/poddoor/shutters/close(ignorepower = 0)
-	..()
-	layer = CLOSED_DOOR_LAYER