Merge pull request #14283 from SabreML/Fire-Lighting

Makes cigarettes catch fire if their holder is also on fire

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

@@ -66,6 +66,10 @@ LIGHTERS ARE IN LIGHTERS.DM
 	..()
 	light()
 
+/obj/item/clothing/mask/cigarette/catch_fire()
+	if(!lit)
+		light("<span class='warning'>The [name] is lit by the flames!</span>")
+
 /obj/item/clothing/mask/cigarette/welder_act(mob/user, obj/item/I)
 	. = TRUE
 	if(I.tool_use_check(user, 0)) //Don't need to flash eyes because you are a badass

code/modules/clothing/clothing.dm

@@ -120,6 +120,12 @@
 	else
 		icon = initial(icon)
 
+/**
+  * Used for any clothing interactions when the user is on fire. (e.g. Cigarettes getting lit.)
+  */
+/obj/item/clothing/proc/catch_fire() //Called in handle_fire()
+	return
+
 //Ears: currently only used for headsets and earmuffs
 /obj/item/clothing/ears
 	name = "ears"

code/modules/mob/living/living_defense.dm

@@ -186,6 +186,8 @@
 		return 1
 	if(fire_stacks > 0)
 		adjust_fire_stacks(-0.1) //the fire is slowly consumed
+		for(var/obj/item/clothing/C in contents)
+			C.catch_fire()
 	else
 		ExtinguishMob()
 		return