Shit catches on fire now

code/ZAS/Fire.dm

@@ -9,8 +9,26 @@ Fill rest with super hot gas from separated canisters, they should be about 125C
 Attach to transfer valve and open. BOOM.
 
 */
+/atom
+	var/autoignition_temperature = 0 // In Kelvin.  0 = Not flammable
+	var/on_fire=0
+	var/fire_dmi = 'icons/effects/fire.dmi'
+	var/fire_sprite = "fire"
+	var/ashtype = /obj/effect/decal/cleanable/ash
+
+/atom/proc/ignite(var/temperature)
+	on_fire=1
+	visible_message("\The [src] bursts into flame!")
+	overlays += image(fire_dmi,fire_sprite)
+	spawn(rand(3,10) SECONDS)
+		if(!on_fire)
+			return
+		new ashtype(src.loc)
+		qdel(src)
 
 /atom/proc/fire_act(datum/gas_mixture/air, exposed_temperature, exposed_volume)
+	if(autoignition_temperature && !on_fire && exposed_temperature > autoignition_temperature)
+		ignite(exposed_temperature)
 
 turf/proc/hotspot_expose(exposed_temperature, exposed_volume, soh = 0)
 

code/game/machinery/doors/airlock.dm

@@ -225,13 +225,10 @@
 	icon = 'icons/obj/doors/Doorplasma.dmi'
 	mineral = "plasma"
 
-/obj/machinery/door/airlock/plasma/fire_act(datum/gas_mixture/air, exposed_temperature, exposed_volume)
+	autoignition_temperature = 300
-	if(exposed_temperature > 300)
-		PlasmaBurn(exposed_temperature)
 
-/obj/machinery/door/airlock/plasma/proc/ignite(exposed_temperature)
+/obj/machinery/door/airlock/plasma/ignite(temperature)
-	if(exposed_temperature > 300)
+	PlasmaBurn(temperature)
-		PlasmaBurn(exposed_temperature)
 
 /obj/machinery/door/airlock/plasma/proc/PlasmaBurn(temperature)
 	for(var/turf/simulated/floor/target_tile in range(2,loc))

code/game/machinery/igniter.dm

@@ -122,11 +122,11 @@
 
 /obj/machinery/sparker/attack_ai()
 	if (src.anchored)
-		return src.ignite()
+		return src.spark()
 	else
 		return
 
-/obj/machinery/sparker/proc/ignite()
+/obj/machinery/sparker/proc/spark()
 	if (!(powered()))
 		return
 
@@ -149,7 +149,7 @@
 	if(stat & (BROKEN|NOPOWER))
 		..(severity)
 		return
-	ignite()
+	spark()
 	..(severity)
 
 /obj/machinery/ignition_switch/attack_ai(mob/user as mob)
@@ -177,7 +177,7 @@
 	for(var/obj/machinery/sparker/M in world)
 		if (M.id_tag == src.id_tag)
 			spawn( 0 )
-				M.ignite()
+				M.spark()
 
 	for(var/obj/machinery/igniter/M in world)
 		if(M.id_tag == src.id_tag)

code/game/objects/items/weapons/storage/bible.dm

@@ -9,6 +9,8 @@
 	var/mob/affecting = null
 	var/deity_name = "Christ"
 
+	autoignition_temperature = 522 // Kelvin
+
 	suicide_act(mob/user)
 		viewers(user) << "\red <b>[user] is farting lightly on the [src.name]! It looks like \he's  trying to commit suicide!</b>"
 		return (user.death(1))
@@ -19,6 +21,8 @@
 	desc = "To be applied to the head repeatedly."
 	icon_state ="bible"
 
+	autoignition_temperature = 0 // Not actually paper
+
 /obj/item/weapon/storage/bible/booze/New()
 	. = ..()
 	new /obj/item/weapon/reagent_containers/food/drinks/beer(src)

code/game/objects/items/weapons/storage/boxes.dm

@@ -26,6 +26,8 @@
 	item_state = "syringe_kit"
 	foldable = /obj/item/stack/sheet/cardboard	//BubbleWrap
 
+	autoignition_temperature = 522 // Kelvin
+
 /obj/item/weapon/storage/box/large
 	name = "large box"
 	desc = "You could build a fort with this."
@@ -37,7 +39,9 @@
 	storage_slots = 21
 	max_combined_w_class = 42 // 21*2
 
-/obj/item/weapon/storage/box/surveillance/
+	autoignition_temperature = 530 // Kelvin
+
+/obj/item/weapon/storage/box/surveillance
 	name = "\improper DromedaryCo packet"
 	desc = "A packet of six imported DromedaryCo cancer sticks. A label on the packaging reads, \"Wouldn't a slow death make a change?\""
 	icon = 'icons/obj/cigarettes.dmi'
@@ -52,7 +56,7 @@
 		for(var/i = 1 to 5)
 			new /obj/item/device/camera_bug(src)
 
-/obj/item/weapon/storage/box/survival/
+/obj/item/weapon/storage/box/survival
 	New()
 		..()
 		contents = list()

code/game/turfs/simulated/walls_mineral.dm

@@ -118,7 +118,7 @@
 	if(exposed_temperature > 300)
 		PlasmaBurn(exposed_temperature)
 
-/turf/simulated/wall/mineral/plasma/proc/ignite(exposed_temperature)
+/turf/simulated/wall/mineral/plasma/ignite(exposed_temperature)
 	if(exposed_temperature > 300)
 		PlasmaBurn(exposed_temperature)
 

code/modules/assembly/bomb.dm

@@ -65,7 +65,7 @@
 	if(!src)
 		return
 	if(status)
-		bombtank.ignite()	//if its not a dud, boom (or not boom if you made shitty mix) the ignite proc is below, in this file
+		bombtank.detonate()	//if its not a dud, boom (or not boom if you made shitty mix) the ignite proc is below, in this file
 	else
 		bombtank.release()
 
@@ -107,7 +107,7 @@
 	R.update_icon()
 	return
 
-/obj/item/weapon/tank/proc/ignite()	//This happens when a bomb is told to explode
+/obj/item/weapon/tank/proc/detonate()	//This happens when a bomb is told to explode
 	var/fuel_moles = air_contents.toxins + air_contents.oxygen/6
 	var/strength = 1
 

code/modules/library/lib_items.dm

@@ -20,6 +20,8 @@
 	opacity = 1
 	var/health = 50
 
+	autoignition_temperature = AUTOIGNITION_WOOD
+
 /obj/structure/bookcase/initialize()
 	for(var/obj/item/I in loc)
 		if(istype(I, /obj/item/weapon/book))
@@ -149,6 +151,9 @@
 	w_class = 3		 //upped to three because books are, y'know, pretty big. (and you could hide them inside eachother recursively forever)
 	flags = FPRINT | TABLEPASS
 	attack_verb = list("bashed", "whacked", "educated")
+
+	autoignition_temperature = AUTOIGNITION_PAPER
+
 	var/dat			 // Actual page content
 	var/due_date = 0 // Game time in 1/10th seconds
 	var/author		 // Who wrote the thing, can be changed by pen or PC. It is not automatically assigned

code/modules/mob/living/living_defines.dm

@@ -38,7 +38,7 @@
 	var/tod = null // Time of death
 	var/update_slimes = 1
 
-	var/on_fire = 0 //The "Are we on fire?" var
+	on_fire = 0 //The "Are we on fire?" var
 	var/fire_stacks = 0 //Tracks how many stacks of fire we have on, max is usually 20
 
 	var/specialsauce = 0 //Has this person consumed enough special sauce? IF so they're a ticking time bomb of death.

code/modules/paperwork/folders.dm

@@ -6,6 +6,8 @@
 	w_class = 2
 	pressure_resistance = 2
 
+	autoignition_temperature = 522 // Kelvin
+
 /obj/item/weapon/folder/blue
 	desc = "A blue folder."
 	icon_state = "folder_blue"

code/modules/paperwork/paper.dm

@@ -17,6 +17,7 @@
 	slot_flags = SLOT_HEAD
 	body_parts_covered = HEAD
 	attack_verb = list("slapped")
+	autoignition_temperature = AUTOIGNITION_PAPER
 
 	var/info		//What's actually written on the paper.
 	var/info_links	//A different version of the paper which includes html links at fields and EOF

code/modules/paperwork/paperbin.dm

@@ -11,6 +11,19 @@
 	var/amount = 30					//How much paper is in the bin.
 	var/list/papers = new/list()	//List of papers put in the bin for reference.
 
+	autoignition_temperature = 519.15 // Kelvin
+
+/obj/item/weapon/paper_bin/ignite(var/temperature)
+	on_fire=1
+	visible_message("\The [src]'s paper bursts into flame!")
+	overlays += fire_sprite
+	spawn(rand(3,10) SECONDS)
+		if(!on_fire)
+			return
+		new ashtype(src.loc)
+		papers=0
+		amount=0
+		update_icon()
 
 /obj/item/weapon/paper_bin/MouseDrop(mob/user as mob)
 	if((user == usr && (!( usr.restrained() ) && (!( usr.stat ) && (usr.contents.Find(src) || in_range(src, usr))))))

code/modules/paperwork/photography.dm

@@ -31,6 +31,8 @@
 	var/scribble		//Scribble on the back.
 	var/blueprints = 0	//Does it include the blueprints?
 
+	autoignition_temperature = 530 // Kelvin
+
 
 /obj/item/weapon/photo/attack_self(mob/user)
 	examine()

code/setup.dm

@@ -867,4 +867,7 @@ var/list/RESTRICTED_CAMERA_NETWORKS = list( //Those networks can only be accesse
 // multitool_topic() shit
 #define MT_ERROR  -1
 #define MT_UPDATE 1
-#define MT_REINIT 2
+#define MT_REINIT 2
+
+#define AUTOIGNITION_WOOD  573.15
+#define AUTOIGNITION_PAPER 519.15