The bag of holding (and I guess backpack) balancing pass no one asked for (#11864)

* Ok

* whew

* ok

* fix

* ehh

* fix

* buff disks

* Update _compile_options.dm

* Update tgstation.dme

code/game/objects/items.dm

@@ -782,10 +782,13 @@ GLOBAL_VAR_INIT(rpg_loot_items, FALSE)
 		var/user = usr
 		tip_timer = addtimer(CALLBACK(src, .proc/openTip, location, control, params, user), timedelay, TIMER_STOPPABLE)//timer takes delay in deciseconds, but the pref is in milliseconds. dividing by 100 converts it.
 
-/obj/item/MouseExited()
+/obj/item/MouseExited(location,control,params)
+	SEND_SIGNAL(src, COMSIG_ITEM_MOUSE_EXIT, location, control, params)
 	deltimer(tip_timer)//delete any in-progress timer if the mouse is moved off the item before it finishes
 	closeToolTip(usr)
 
+/obj/item/MouseEntered(location,control,params)
+	SEND_SIGNAL(src, COMSIG_ITEM_MOUSE_ENTER, location, control, params)
 
 // Called when a mob tries to use the item as a tool.
 // Handles most checks.