Revisiting my first commits.

Updated ashtray to actually accept cig butts and crush lit cigs properly.
Applied random transform to cig butts, and made fingerprints from original cig carry over.

code/WorkInProgress/Chinsky/ashtray.dm

@@ -17,26 +17,25 @@
 /obj/item/ashtray/attackby(obj/item/weapon/W as obj, mob/user as mob)
 	if (health < 1)
 		return
-	if (istype(W,/obj/item/clothing/mask/cigarette) || istype(W, /obj/item/weapon/match))
-		if(user)
+	if (istype(W,/obj/item/weapon/cigbutt) || istype(W,/obj/item/clothing/mask/cigarette) || istype(W, /obj/item/weapon/match))
 		if (contents.len >= max_butts)
 			user << "This ashtray is full."
 			return
 		user.u_equip(W)
 		W.loc = src
-			if ((user.client && user.s_active != src))
-				user.client.screen -= W
+
+		if (istype(W,/obj/item/clothing/mask/cigarette))
 			var/obj/item/clothing/mask/cigarette/cig = W
 			if (cig.lit == 1)
 				src.visible_message("[user] crushes [cig] in [src], putting it out.")
-				cig.smoketime = 0
+				processing_objects.Remove(cig)
+				var/obj/item/butt = new cig.type_butt(src)
+				cig.transfer_fingerprints_to(butt)
+				del(cig)
 			else if (cig.lit == 0)
-				if(istype(cig, /obj/item/weapon/match))
-					user << "You place [cig] in [src] without even lighting it. Why would you do that?"
-				else
 				user << "You place [cig] in [src] without even smoking it. Why would you do that?"
-			else if (cig.lit == -1)
-				src.visible_message("[user] places [cig] in [src].")
+
+		src.visible_message("[user] places [W] in [src].")
 		user.update_inv_l_hand()
 		user.update_inv_r_hand()
 		add_fingerprint(user)
@@ -62,7 +61,6 @@
 		if (contents.len)
 			src.visible_message("\red [src] slams into [hit_atom] spilling its contents!")
 		for (var/obj/item/clothing/mask/cigarette/O in contents)
-			contents -= O
 			O.loc = src.loc
 		icon_state = icon_empty
 	return ..()
@@ -70,7 +68,6 @@
 /obj/item/ashtray/proc/die()
 	src.visible_message("\red [src] shatters spilling its contents!")
 	for (var/obj/item/clothing/mask/cigarette/O in contents)
-		contents -= O
 		O.loc = src.loc
 	icon_state = icon_broken
 

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

@@ -157,14 +157,7 @@ CIGARETTE PACKETS ARE IN FANCY.DM
 	var/turf/location = get_turf(src)
 	smoketime--
 	if(smoketime < 1)
-		new type_butt(location)
-		processing_objects.Remove(src)
-		if(ismob(loc))
-			var/mob/living/M = loc
-			M << "<span class='notice'>Your [name] goes out.</span>"
-			M.u_equip(src)	//un-equip it so the overlays can update
-			M.update_inv_wear_mask(0)
-		del(src)
+		die()
 		return
 	if(location)
 		location.hotspot_expose(700, 5)
@@ -182,13 +175,21 @@ CIGARETTE PACKETS ARE IN FANCY.DM
 /obj/item/clothing/mask/cigarette/attack_self(mob/user as mob)
 	if(lit == 1)
 		user.visible_message("<span class='notice'>[user] calmly drops and treads on the lit [src], putting it out instantly.</span>")
-		var/turf/T = get_turf(src)
-		new type_butt(T)
-		processing_objects.Remove(src)
-		del(src)
+		die()
 	return ..()
 
 
+/obj/item/clothing/mask/cigarette/proc/die()
+	var/turf/T = get_turf(src)
+	var/obj/item/butt = new type_butt(T)
+	transfer_fingerprints_to(butt)
+	if(ismob(loc))
+		var/mob/living/M = loc
+		M << "<span class='notice'>Your [name] goes out.</span>"
+		M.u_equip(src)	//un-equip it so the overlays can update
+		M.update_inv_wear_mask(0)
+	processing_objects.Remove(src)
+	del(src)
 
 ////////////
 // CIGARS //
@@ -229,6 +230,12 @@ CIGARETTE PACKETS ARE IN FANCY.DM
 	w_class = 1
 	throwforce = 1
 
+/obj/item/weapon/cigbutt/New()
+	..()
+	pixel_x = rand(-10,10)
+	pixel_y = rand(-10,10)
+	transform = turn(transform,rand(0,360))
+
 /obj/item/weapon/cigbutt/cigarbutt
 	name = "cigar butt"
 	desc = "A manky old cigar butt."