Merge pull request #4464 from Citadel-Station-13/upstream-merge-33594

[MIRROR] Adds knock off component

code/game/objects/items.dm

@@ -406,6 +406,7 @@ GLOBAL_VAR_INIT(rpg_loot_items, FALSE)
 	if(DROPDEL_1 & flags_1)
 		qdel(src)
 	in_inventory = FALSE
+	SendSignal(COMSIG_ITEM_DROPPED,user)
 
 // called just as an item is picked up (loc is not yet changed)
 /obj/item/proc/pickup(mob/user)
@@ -436,6 +437,7 @@ GLOBAL_VAR_INIT(rpg_loot_items, FALSE)
 		var/datum/action/A = X
 		if(item_action_slot_check(slot, user)) //some items only give their actions buttons when in a specific slot.
 			A.Grant(user)
+	SendSignal(COMSIG_ITEM_EQUIPPED,user,slot)
 	in_inventory = TRUE
 
 //sometimes we only want to grant the item's action if it's equipped in a specific slot.

code/game/objects/items/cigs_lighters.dm

@@ -129,6 +129,7 @@ CIGARETTE PACKETS ARE IN FANCY.DM
 		reagents.add_reagent_list(list_reagents)
 	if(starts_lit)
 		light()
+	AddComponent(/datum/component/knockoff,90,list("mouth"),list(slot_wear_mask))//90% to knock off when wearing a mask
 
 /obj/item/clothing/mask/cigarette/Destroy()
 	STOP_PROCESSING(SSobj, src)