#include "behaviour_node.h"
#include "behaviour_nodes/behaviour_tree.h"
#include "core/config/engine.h"
#include "core/object/class_db.h"
#include "macros.h"

void BehaviourNode::_bind_methods() {
	BIND_ENUM_CONSTANT(Fail);
	BIND_ENUM_CONSTANT(Running);
	BIND_ENUM_CONSTANT(Success);
	ClassDB::bind_method(D_METHOD("get_behaviour_tree"), &self_type::get_behaviour_tree);
	ClassDB::bind_method(D_METHOD("set_status", "status"), &self_type::set_status);
	ClassDB::bind_method(D_METHOD("get_status"), &self_type::get_status);
}

void BehaviourNode::_notification(int what) {
	if (Engine::get_singleton()->is_editor_hint()) {
		return;
	}
	switch (what) {
		default:
			return;
		case NOTIFICATION_ENTER_TREE:
			Node *parent{ get_parent() };
			this->parent = cast_to<BehaviourNode>(parent);
			while (this->behaviour_tree == nullptr && parent != nullptr) {
				if ((this->behaviour_tree = cast_to<BehaviourTree>(parent))) {
					break;
				}
				parent = parent->get_parent();
			}
			return;
	}
}