[MIRROR] Multi-tile airlocks [MDB IGNORE] (#23000)

* Multi-tile airlocks

* remove SR edits as this is upstreamed

* Update airlock.dm

* Update airlock.dm

* Update tgstation.dme

* Delete 23000_airlock_repath.txt

---------

Co-authored-by: lessthanthree <83487515+lessthnthree@users.noreply.github.com>

code/game/objects/structures/door_assembly.dm

@@ -6,26 +6,51 @@
 	anchored = FALSE
 	density = TRUE
 	max_integrity = 200
+	/// Airlock's current construction state
 	var/state = AIRLOCK_ASSEMBLY_NEEDS_WIRES
 	var/base_name = "Airlock"
+	var/created_name = null
 	var/mineral = null
 	var/obj/item/electronics/airlock/electronics = null
-	var/airlock_type = /obj/machinery/door/airlock //the type path of the airlock once completed
+	/// Do we perform the extra checks required for multi-tile (large) airlocks
+	var/multi_tile = FALSE
+	/// The type path of the airlock once completed (solid version)
+	var/airlock_type = /obj/machinery/door/airlock
+	/// The type path of the airlock once completed (glass version)
 	var/glass_type = /obj/machinery/door/airlock/glass
-	var/glass = 0 // 0 = glass can be installed. 1 = glass is already installed.
-	var/created_name = null
-	var/heat_proof_finished = 0 //whether to heat-proof the finished airlock
+	/// FALSE = glass can be installed. TRUE = glass is already installed.
+	var/glass = FALSE
+	/// Whether to heat-proof the finished airlock
+	var/heat_proof_finished = FALSE
+	/// If you're changing the airlock material, what is the previous type
 	var/previous_assembly = /obj/structure/door_assembly
-	var/noglass = FALSE //airlocks with no glass version, also cannot be modified with sheets
-	var/nomineral = FALSE //airlock with glass version, but cannot be modified with sheets
+	/// Airlocks with no glass version, also cannot be modified with sheets
+	var/noglass = FALSE
+	/// Airlock with glass version, but cannot be modified with sheets
+	var/nomineral = FALSE
+	/// What type of material the airlock drops when deconstructed
 	var/material_type = /obj/item/stack/sheet/iron
+	/// Amount of material the airlock drops when deconstructed
 	var/material_amt = 4
 
+/obj/structure/door_assembly/multi_tile
+	dir = EAST
+	multi_tile = TRUE
+
 /obj/structure/door_assembly/Initialize(mapload)
 	. = ..()
 	update_appearance()
 	update_name()
 
+/obj/structure/door_assembly/multi_tile/Initialize(mapload)
+	. = ..()
+	set_bounds()
+	update_overlays()
+
+/obj/structure/door_assembly/multi_tile/Move()
+	. = ..()
+	set_bounds()
+
 /obj/structure/door_assembly/examine(mob/user)
 	. = ..()
 	var/doorname = ""
@@ -78,7 +103,7 @@
 				to_chat(user, span_notice("You weld the glass panel out."))
 				if(heat_proof_finished)
 					new /obj/item/stack/sheet/rglass(get_turf(src))
-					heat_proof_finished = 0
+					heat_proof_finished = FALSE
 				else
 					new /obj/item/stack/sheet/glass(get_turf(src))
 				glass = 0
@@ -259,10 +284,6 @@
 	else
 		door = new airlock_type( loc )
 	door.setDir(dir)
-	//SKYRAT EDIT ADDITION BEGIN - LARGE_DOORS
-	if(door.multi_tile)
-		door.set_bounds()
-	//SKYRAT EDIT END
 	door.unres_sides = electronics.unres_sides
 	//door.req_access = req_access
 	door.electronics = electronics
@@ -364,3 +385,18 @@
 			qdel(src)
 			return TRUE
 	return FALSE
+
+/**
+ * Updates the bounds of the airlock assembly
+ * Sets the bounds of the airlock assembly according to the direction.
+ * This ensures that the bounds are always correct, even if the airlock is rotated.
+ */
+/obj/structure/door_assembly/multi_tile/proc/set_bounds()
+	var/size = get_size_in_tiles(src)
+
+	if(dir in list(NORTH, SOUTH))
+		bound_width = size * world.icon_size
+		bound_height = world.icon_size
+	else
+		bound_width = world.icon_size
+		bound_height = size * world.icon_size

code/game/objects/structures/door_assembly_types.dm

@@ -267,6 +267,15 @@
 	nomineral = TRUE
 	material_flags = MATERIAL_EFFECTS | MATERIAL_ADD_PREFIX | MATERIAL_GREYSCALE | MATERIAL_AFFECT_STATISTICS
 
+/obj/structure/door_assembly/multi_tile/glass
+	name = "large glass airlock assembly"
+	base_name = "large glass airlock"
+	icon = 'icons/obj/doors/airlocks/glass_large/glass_large.dmi'
+	overlays_file = 'icons/obj/doors/airlocks/glass_large/overlays.dmi'
+	airlock_type = /obj/machinery/door/airlock/multi_tile/glass
+	glass_type = /obj/machinery/door/airlock/multi_tile/glass
+
+
 /obj/structure/door_assembly/door_assembly_material/deconstruct(disassembled = TRUE)
 	if(!(flags_1 & NODECONSTRUCT_1))
 		var/turf/T = get_turf(src)