Stubs and getters/setters for atom fires.

code/_helpers/washing.dm

@@ -2,8 +2,8 @@
 	if(!istype(washing))
 		return
 	var/mob/living/L = washing
-	if(L.on_fire)
+	if(L.is_on_fire())
 		L.visible_message("<span class='danger'>A cloud of steam rises up as the water hits \the [L]!</span>")
-		L.ExtinguishMob()
-	L.fire_stacks = -20 //Douse ourselves with water to avoid fire more easily
+		L.extinguish_fire()
+	L.adjust_fire_intensity(-20) //Douse ourselves with water to avoid fire more easily
 	washing.clean()

code/game/atoms_fires.dm

@@ -0,0 +1,21 @@
+// Stubs for atom fire system, TODO.
+/atom/proc/set_fire_intensity(amount)
+	return
+
+/atom/proc/get_fire_intensity()
+	return 0
+
+/atom/proc/adjust_fire_intensity(amount)
+	return
+
+/atom/proc/can_ignite()
+	return FALSE
+
+/atom/proc/ignite_fire()
+	return
+
+/atom/proc/extinguish_fire(mob/user, no_message = FALSE)
+	return
+
+/atom/proc/is_on_fire()
+	return FALSE

code/game/machinery/igniter.dm

@@ -40,7 +40,7 @@
 /obj/machinery/igniter/interface_interact(mob/user)
 	if(!CanInteract(user, DefaultTopicState()))
 		return FALSE
-	ignite()
+	create_sparks()
 	visible_message(SPAN_NOTICE("\The [user] toggles \the [src]."))
 	return TRUE
 
@@ -51,7 +51,7 @@
 			location.hotspot_expose(1000,500,1)
 	return 1
 
-/obj/machinery/igniter/proc/ignite()
+/obj/machinery/igniter/proc/create_sparks()
 	use_power_oneoff(2000)
 	on = !on
 	if(on)
@@ -73,7 +73,7 @@
 /decl/public_access/public_method/igniter_toggle
 	name = "igniter toggle"
 	desc = "Toggle the igniter on or off."
-	call_proc = TYPE_PROC_REF(/obj/machinery/igniter, ignite)
+	call_proc = TYPE_PROC_REF(/obj/machinery/igniter, create_sparks)
 
 /decl/stock_part_preset/radio/receiver/igniter
 	frequency = BUTTON_FREQ
@@ -133,19 +133,15 @@
 		return ..()
 
 /obj/machinery/sparker/attack_ai()
-	if (anchored)
-		return ignite()
-	else
-		return
+	return anchored ? create_sparks() : null
 
-/obj/machinery/sparker/proc/ignite()
+/obj/machinery/sparker/proc/create_sparks()
 	if (stat & NOPOWER)
 		return
 
 	if (disable || (last_spark && world.time < last_spark + 50))
 		return
 
-
 	flick("[base_state]-spark", src)
 	spark_at(src, amount=2, cardinal_only = TRUE)
 	src.last_spark = world.time
@@ -159,13 +155,13 @@
 	if(stat & (BROKEN|NOPOWER))
 		..(severity)
 		return
-	ignite()
+	create_sparks()
 	..(severity)
 
 /decl/public_access/public_method/sparker_spark
 	name = "spark"
 	desc = "Creates sparks to ignite nearby gases."
-	call_proc = TYPE_PROC_REF(/obj/machinery/sparker, ignite)
+	call_proc = TYPE_PROC_REF(/obj/machinery/sparker, create_sparks)
 
 /decl/stock_part_preset/radio/receiver/sparker
 	frequency = BUTTON_FREQ

code/game/objects/items/flame/_flame.dm

@@ -56,7 +56,7 @@
 		loc.update_icon()
 
 /obj/item/flame/Destroy()
-	extinguish(null, TRUE)
+	extinguish_fire(null, TRUE)
 	return ..()
 
 /obj/item/flame/proc/get_available_scents()
@@ -115,7 +115,7 @@
 
 	return ..()
 
-/obj/item/flame/proc/extinguish(var/mob/user, var/no_message)
+/obj/item/flame/extinguish_fire(mob/user, no_message = FALSE)
 	if(!lit)
 		return FALSE
 	lit = FALSE
@@ -147,7 +147,7 @@
 		return TRUE
 
 	if(lit && can_manually_extinguish)
-		extinguish(user)
+		extinguish_fire(user)
 		return TRUE
 
 	return ..()
@@ -175,7 +175,7 @@
 		else
 			check_depth = FLUID_SHALLOW
 	if(fluids.total_volume >= check_depth)
-		extinguish(no_message = TRUE)
+		extinguish_fire(no_message = TRUE)
 
 /obj/item/flame/fire_act(datum/gas_mixture/air, exposed_temperature, exposed_volume)
 	. = ..()
@@ -216,17 +216,14 @@
 /obj/item/flame/Process()
 
 	if((!waterproof && submerged()) || !expend_fuel(_fuel_spend_amt))
-		extinguish()
+		extinguish_fire()
 		return PROCESS_KILL
 
 	update_icon()
-	if(istype(loc, /obj/structure/wall_sconce))
-		loc.update_icon()
-
-	// TODO: generalized ignition proc
-	if(isliving(loc))
-		var/mob/living/M = loc
-		M.IgniteMob()
+	if(loc)
+		if(istype(loc, /obj/structure/wall_sconce))
+			loc.update_icon()
+		loc.ignite_fire()
 
 	var/turf/location = get_turf(src)
 	if(location)
@@ -239,7 +236,7 @@
 		var/turf/location = loc
 		if(istype(location))
 			location.hotspot_expose(700, 5)
-		extinguish()
+		extinguish_fire()
 	return ..()
 
 /obj/item/flame/spark_act(obj/effect/sparks/sparks)

code/game/objects/items/flame/flame_fuelled_lighter.dm

@@ -33,7 +33,7 @@
 		user.visible_message(SPAN_NOTICE("After a few attempts, \the [user] manages to light \the [src], burning their finger in the process."))
 	playsound(src.loc, "light_bic", 100, 1, -4)
 
-/obj/item/flame/fuelled/lighter/extinguish(var/mob/user, var/no_message)
+/obj/item/flame/fuelled/lighter/extinguish_fire(mob/user, no_message = FALSE)
 	if(!no_message && user)
 		no_message = TRUE
 	. = ..()

code/game/objects/items/flame/flame_matches.dm

@@ -23,7 +23,7 @@
 /obj/item/flame/match/light(mob/user, no_message)
 	. = !burnt && ..()
 
-/obj/item/flame/match/extinguish(var/mob/user, var/no_message)
+/obj/item/flame/match/extinguish_fire(mob/user, no_message = FALSE)
 	. = ..()
 	if(. && !burnt)
 		_fuel = 0

code/game/objects/items/flame/flame_torch.dm

@@ -50,7 +50,7 @@
 
 	update_icon()
 
-/obj/item/flame/torch/extinguish(var/mob/user, var/no_message)
+/obj/item/flame/torch/extinguish_fire(mob/user, no_message = FALSE)
 	. = ..()
 	if(. && _fuel <= 0 && !burnt)
 		burnt = TRUE

code/game/objects/items/weapons/flamethrower.dm

@@ -296,7 +296,7 @@
 	target.create_fire(tank.air_contents.temperature * 2 + 400)
 	target.hotspot_expose(1000, 100)
 	for(var/mob/living/M in target)
-		M.IgniteMob(1)
+		M.ignite_fire()
 
 // slightly weird looking initialize cuz it has to do some stuff first
 /obj/item/flamethrower/full/Initialize()

code/game/objects/items/weapons/material/ashtray.dm

@@ -34,7 +34,7 @@
 			var/obj/item/clothing/mask/smokable/cigarette/cig = W
 			if (cig.lit == 1)
 				visible_message(SPAN_NOTICE("\The [user] crushes \the [cig] in \the [src], putting it out."))
-				W = cig.extinguish(no_message = 1)
+				W = cig.extinguish_fire(no_message = TRUE)
 			else if (cig.lit == 0)
 				to_chat(user, SPAN_NOTICE("You place \the [cig] in \the [src] without even smoking it. Why would you do that?"))
 		else

code/game/objects/items/weapons/tanks/tanks.dm

@@ -553,7 +553,7 @@ var/global/list/global/tank_gauge_cache = list()
 	return ..()
 
 /obj/item/tankassemblyproxy/receive_signal()	//This is mainly called by the sensor through sense() to the holder, and from the holder to here.
-	tank.ignite()	//boom (or not boom if you made shijwtty mix)
+	tank.cause_explosion()	//boom (or not boom if you made shijwtty mix)
 
 /obj/item/tank/proc/assemble_bomb(W,user)	//Bomb assembly proc. This turns assembly+tank into a bomb
 	var/obj/item/assembly_holder/S = W
@@ -573,7 +573,7 @@ var/global/list/global/tank_gauge_cache = list()
 
 	update_icon(TRUE)
 
-/obj/item/tank/proc/ignite()	//This happens when a bomb is told to explode
+/obj/item/tank/proc/cause_explosion()	//This happens when a bomb is told to explode
 	var/obj/item/assembly_holder/assy = proxyassembly.assembly
 	var/ign = assy.a_right
 	var/obj/item/other = assy.a_left

code/game/objects/items/weapons/tools/weldingtool.dm

@@ -192,7 +192,7 @@
 		var/turf/location = get_turf(user)
 		if(isliving(O))
 			var/mob/living/L = O
-			L.IgniteMob()
+			L.ignite_fire()
 		else if(isatom(O))
 			O.handle_external_heating(WELDING_TOOL_HOTSPOT_TEMP_ACTIVE, src, user)
 		if (isturf(location))
@@ -243,7 +243,7 @@
 		var/mob/living/L = loc
 		if(!(src in L.get_held_items()))
 			fuel_usage = max(fuel_usage, 2)
-			L.IgniteMob()
+			L.ignite_fire()
 	else if(isturf(loc))
 		var/turf/location = get_turf(src)
 		location.hotspot_expose(WELDING_TOOL_HOTSPOT_TEMP_IDLE, 5) //a bit colder when idling

code/modules/clothing/head/misc_special.dm

@@ -204,7 +204,7 @@
 	icon = 'icons/clothing/head/cakehat.dmi'
 	body_parts_covered = SLOT_HEAD
 	item_flags = null
-	var/is_on_fire = FALSE
+	VAR_PRIVATE/_on_fire = FALSE
 
 /obj/item/clothing/head/cakehat/equipped(mob/user, slot)
 	. = ..()
@@ -217,7 +217,7 @@
 /obj/item/clothing/head/cakehat/on_update_icon(mob/user)
 	. = ..()
 	z_flags &= ~ZMM_MANGLE_PLANES
-	if(is_on_fire && check_state_in_icon("[icon_state]-flame", icon))
+	if(is_on_fire() && check_state_in_icon("[icon_state]-flame", icon))
 		if(plane == HUD_PLANE)
 			add_overlay("[icon_state]-flame")
 		else
@@ -230,7 +230,7 @@
 		return emissive_overlay(overlay.icon, "[overlay.icon_state]-flame")
 
 /obj/item/clothing/head/cakehat/apply_additional_mob_overlays(mob/living/user_mob, bodytype, image/overlay, slot, bodypart, use_fallback_if_icon_missing = TRUE)
-	if(overlay && is_on_fire)
+	if(overlay && is_on_fire())
 		var/image/I = get_mob_flame_overlay(overlay, bodytype)
 		if(I)
 			overlay.overlays += I
@@ -241,7 +241,7 @@
 	return ..()
 
 /obj/item/clothing/head/cakehat/Process()
-	if(!is_on_fire)
+	if(!is_on_fire())
 		STOP_PROCESSING(SSobj, src)
 		return
 	var/turf/location = loc
@@ -255,9 +255,9 @@
 /obj/item/clothing/head/cakehat/attack_self(mob/user)
 	. = ..()
 	if(!.)
-		is_on_fire = !is_on_fire
+		_on_fire = !_on_fire
 		update_icon()
-		if(is_on_fire)
+		if(is_on_fire())
 			atom_damage_type = BURN
 			START_PROCESSING(SSobj, src)
 		else

code/modules/clothing/masks/chewable.dm

@@ -51,7 +51,7 @@
 /obj/item/clothing/mask/chewable/Process()
 	chew(1)
 	if(chewtime < 1)
-		extinguish()
+		extinguish_fire()
 
 /obj/item/clothing/mask/chewable/tobacco
 	name = "wad"
@@ -72,7 +72,7 @@
 	desc = "A disgusting spitwad."
 	icon = 'icons/clothing/mask/chewables/chew_spit.dmi'
 
-/obj/item/clothing/mask/chewable/proc/extinguish(var/mob/user, var/no_message)
+/obj/item/clothing/mask/chewable/extinguish_fire(mob/user, no_message = FALSE)
 	STOP_PROCESSING(SSobj, src)
 	if(type_butt)
 		var/obj/item/trash/cigbutt/butt = new type_butt(get_turf(src))

code/modules/clothing/masks/smokable.dm

@@ -82,7 +82,7 @@
 			if (src == user.get_equipped_item(slot_wear_mask_str) && user.internal)
 				environment = user.internal.return_air()
 		if(environment.get_by_flag(XGM_GAS_OXIDIZER) < gas_consumption)
-			extinguish()
+			extinguish_fire()
 		else
 			environment.remove_by_flag(XGM_GAS_OXIDIZER, gas_consumption)
 			environment.adjust_gas(/decl/material/gas/carbon_dioxide, 0.5*gas_consumption,0)
@@ -91,7 +91,7 @@
 /obj/item/clothing/mask/smokable/Process()
 	var/turf/location = get_turf(src)
 	if(submerged() || smoketime < 1)
-		extinguish()
+		extinguish_fire()
 		return
 	smoke(1)
 	if(location)
@@ -126,7 +126,7 @@
 		var/turf/location = get_turf(src)
 		if(location)
 			location.hotspot_expose(700, 5)
-		extinguish(no_message = TRUE)
+		extinguish_fire(no_message = TRUE)
 
 /obj/item/clothing/mask/smokable/proc/light(var/flavor_text = "[usr] lights \the [src].")
 	if(QDELETED(src))
@@ -152,7 +152,7 @@
 		smoke_amount = reagents.total_volume / smoketime
 		START_PROCESSING(SSobj, src)
 
-/obj/item/clothing/mask/smokable/proc/extinguish(var/mob/user, var/no_message)
+/obj/item/clothing/mask/smokable/extinguish_fire(mob/user, no_message = FALSE)
 	lit = FALSE
 	atom_damage_type =  BRUTE
 	STOP_PROCESSING(SSobj, src)
@@ -182,7 +182,7 @@
 	return ..()
 
 /obj/item/clothing/mask/smokable/use_on_mob(mob/living/target, mob/living/user, animate = TRUE)
-	if(target.on_fire)
+	if(target.is_on_fire())
 		user.do_attack_animation(target)
 		light(SPAN_NOTICE("\The [user] coldly lights the \the [src] with the burning body of \the [target]."))
 		return TRUE
@@ -221,7 +221,7 @@
 	if(is_processing)
 		set_scent_by_reagents(src)
 
-/obj/item/clothing/mask/smokable/extinguish(var/mob/user, var/no_message)
+/obj/item/clothing/mask/smokable/extinguish_fire(mob/user, no_message = FALSE)
 	..()
 	remove_extension(src, /datum/extension/scent)
 	if (type_butt)
@@ -384,7 +384,7 @@
 		user.setClickCooldown(DEFAULT_ATTACK_COOLDOWN)
 		return TRUE
 
-	if(!lit && target.on_fire)
+	if(!lit && target.is_on_fire())
 		user.do_attack_animation(target)
 		light(target, user)
 		return TRUE
@@ -412,7 +412,7 @@
 /obj/item/clothing/mask/smokable/cigarette/attack_self(var/mob/user)
 	if(lit == 1)
 		user.visible_message(SPAN_NOTICE("[user] calmly drops and treads on the lit [src], putting it out instantly."))
-		extinguish(no_message = 1)
+		extinguish_fire(no_message = TRUE)
 	return ..()
 
 ////////////
@@ -530,7 +530,7 @@
 		set_scent_by_reagents(src)
 		update_icon()
 
-/obj/item/clothing/mask/smokable/pipe/extinguish(var/mob/user, var/no_message)
+/obj/item/clothing/mask/smokable/pipe/extinguish_fire(mob/user, no_message)
 	..()
 	new /obj/effect/decal/cleanable/ash(get_turf(src))
 	if(ismob(loc))