whew

code/modules/mapping/mapping_helpers/_mapping_helpers.dm

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+//Landmarks and other helpers which speed up the mapping process and reduce the number of unique instances/subtypes of items/turf/ect
+/obj/effect/mapping_helpers
+	icon = 'icons/map/mapping_helpers.dmi'
+	icon_state = ""
+	var/late = FALSE
+
+/obj/effect/mapping_helpers/Initialize()
+	..()
+	return late ? INITIALIZE_HINT_LATELOAD : INITIALIZE_HINT_QDEL
+
+/*
+
+//airlock helpers
+/obj/effect/mapping_helpers/airlock
+	layer = DOOR_HELPER_LAYER
+
+/obj/effect/mapping_helpers/airlock/cyclelink_helper
+	name = "airlock cyclelink helper"
+	icon_state = "airlock_cyclelink_helper"
+
+/obj/effect/mapping_helpers/airlock/cyclelink_helper/Initialize(mapload)
+	. = ..()
+	if(!mapload)
+		log_mapping("[src] spawned outside of mapload!")
+		return
+	var/obj/machinery/door/airlock/airlock = locate(/obj/machinery/door/airlock) in loc
+	if(airlock)
+		if(airlock.cyclelinkeddir)
+			log_mapping("[src] at [AREACOORD(src)] tried to set [airlock] cyclelinkeddir, but it's already set!")
+		else
+			airlock.cyclelinkeddir = dir
+	else
+		log_mapping("[src] failed to find an airlock at [AREACOORD(src)]")
+
+
+/obj/effect/mapping_helpers/airlock/locked
+	name = "airlock lock helper"
+	icon_state = "airlock_locked_helper"
+
+/obj/effect/mapping_helpers/airlock/locked/Initialize(mapload)
+	. = ..()
+	if(!mapload)
+		log_mapping("[src] spawned outside of mapload!")
+		return
+	var/obj/machinery/door/airlock/airlock = locate(/obj/machinery/door/airlock) in loc
+	if(airlock)
+		if(airlock.locked)
+			log_mapping("[src] at [AREACOORD(src)] tried to bolt [airlock] but it's already locked!")
+		else
+			airlock.locked = TRUE
+	else
+		log_mapping("[src] failed to find an airlock at [AREACOORD(src)]")
+
+/obj/effect/mapping_helpers/airlock/unres
+	name = "airlock unresctricted side helper"
+	icon_state = "airlock_unres_helper"
+
+/obj/effect/mapping_helpers/airlock/unres/Initialize(mapload)
+	. = ..()
+	if(!mapload)
+		log_mapping("[src] spawned outside of mapload!")
+		return
+	var/obj/machinery/door/airlock/airlock = locate(/obj/machinery/door/airlock) in loc
+	if(airlock)
+		airlock.unres_sides ^= dir
+	else
+		log_mapping("[src] failed to find an airlock at [AREACOORD(src)]")
+
+
+//needs to do its thing before spawn_rivers() is called
+INITIALIZE_IMMEDIATE(/obj/effect/mapping_helpers/no_lava)
+
+/obj/effect/mapping_helpers/no_lava
+	icon_state = "no_lava"
+
+/obj/effect/mapping_helpers/no_lava/Initialize()
+	. = ..()
+	var/turf/T = get_turf(src)
+	T.flags_1 |= NO_LAVA_GEN_1
+*/
+
+//This helper applies components to things on the map directly.
+/obj/effect/mapping_helpers/component_injector
+	name = "Component Injector"
+	late = TRUE
+	var/target_type
+	var/target_name
+	var/component_type
+
+//Late init so everything is likely ready and loaded (no warranty)
+/obj/effect/mapping_helpers/component_injector/LateInitialize()
+	if(!ispath(component_type,/datum/component))
+		CRASH("Wrong component type in [type] - [component_type] is not a component")
+	var/turf/T = get_turf(src)
+	for(var/atom/A in T.GetAllContents())
+		if(A == src)
+			continue
+		if(target_name && A.name != target_name)
+			continue
+		if(target_type && !istype(A,target_type))
+			continue
+		var/cargs = build_args()
+		A._AddComponent(cargs)
+		qdel(src)
+		return
+
+/obj/effect/mapping_helpers/component_injector/proc/build_args()
+	return list(component_type)
+
+/*
+/obj/effect/mapping_helpers/component_injector/infective
+	name = "Infective Injector"
+	icon_state = "component_infective"
+	component_type = /datum/component/infective
+	var/disease_type
+
+/obj/effect/mapping_helpers/component_injector/infective/build_args()
+	if(!ispath(disease_type,/datum/disease))
+		CRASH("Wrong disease type passed in.")
+	var/datum/disease/D = new disease_type()
+	return list(component_type,D)
+*/