- Adds generic action and action buttons system

code/game/objects/items.dm

@@ -24,6 +24,7 @@
 	//If this is set, The item will make an action button on the player's HUD when picked up.
 	var/action_button_name //It is also the text which gets displayed on the action button. If not set it defaults to 'Use [name]'. If it's not set, there'll be no button.
 	var/action_button_is_hands_free = 0 //If 1, bypass the restrained, lying, and stunned checks action buttons normally test for
+	var/datum/action/item_action/action = null
 
 	//Since any item can now be a piece of clothing, this has to be put here so all items share it.
 	var/flags_inv //This flag is used to determine when items in someone's inventory cover others. IE helmets making it so you can't see glasses, etc.
@@ -307,9 +308,7 @@
 //The default action is attack_self().
 //Checks before we get to here are: mob is alive, mob is not restrained, paralyzed, asleep, resting, laying, item is on the mob.
 /obj/item/proc/ui_action_click()
-	if(src in usr)
-		attack_self(usr)
-
+	attack_self(usr)
 
 /obj/item/proc/IsShield()
 	return 0