class_name Task
extends Node

enum {FAILURE = -1, SUCCESS = 1, RUNNING = 0}
var status: int = FAILURE


func run(p_blackboard: Dictionary) -> void:
    pass


func cancel(p_blackboard: Dictionary):
    pass


func get_first_child() -> Task:
    if get_child_count() == 0:
        push_error("Task does not have any children: " + name)
        return null
    return get_children()[0] as Task