using UnityEngine;
using System.Collections;

public class AiRoot : AiBehavior {
    public AiBehavior child;
    public AiBlackboard blackboard;
    private Health _health;

    void Start() {
        blackboard.SetValue("gameobject", gameObject);
        _health = GetComponent<Health>();
    }

    void FixedUpdate() {
        OnExecute(blackboard);
    }

    protected override BehaviorStatus OnExecute(AiBlackboard blackboard) {
        if (enabled && (_health == null || !_health.Dead)) {
            if (child == null) {
                Debug.LogWarning("AiRoot: child is null");
                return BehaviorStatus.Invalid;
            }
            return child.Tick(blackboard);
        }
        return BehaviorStatus.Success;
    }
}