add global cap on printing papers

code/modules/paperwork/photocopier.dm

@@ -62,6 +62,16 @@
 			if(toner <= 0)
 				break
 
+			if(items_printed >= max_items_printed)
+				if(prob(10))
+					visible_message("<span class='warning'>The printer screen reads \"!Attención! La máquina se encontra parada! Retire pantalones de lo toner!\".</span>")
+				else
+					visible_message("<span class='warning'>The printer screen reads \"PHOTOCOPIER NETWORK OFFLINE, PLEASE CONTACT SYSTEM ADMINISTRATOR\".</span>")
+				if(!items_printed_logged)
+					log_admin("Photocopier cap of [max_items_printed] papers reached, all photocopiers are now disabled. This may be the cause of any lag.")
+					items_printed_logged = TRUE
+				break
+
 			if(emag_cooldown > world.time)
 				return
 
@@ -86,7 +96,7 @@
 			else
 				to_chat(usr, "<span class='warning'>\The [copyitem] can't be copied by \the [src].</span>")
 				break
-
+			items_printed++
 			use_power(active_power_usage)
 		updateUsrDialog()
 	else if(href_list["remove"])