Action.after() and before() now properly work for unscheduled actions (Actions store a queue of actions to enqueue before/after them on their scheduling)

java/noppes/npcs/api/handler/data/IAction.java

@@ -25,6 +25,11 @@ public interface IAction {
      */
     IActionManager getManager();
 
+    /**
+     * @return True if was scheduled in the queues using any of the schedule methods, false if was only created.
+     */
+    boolean isScheduled();
+
     /**
      * @return how many times this action’s task has been executed
      */