using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using XNode;
using RPGCreationKit.BehaviourTree.Data;

namespace RPGCreationKit.BehaviourTree
{
    [CreateNodeMenu("RPGCK_BehaviourTree/Comparison/Bool Check", order = 1)]
    [System.Serializable]
    public class CBoolCheckNode : BTNode
    {
        public bool not = false;
        public BT_Bool boolToCheck;

        public override void OnStart()
        {
            if (boolToCheck)
                boolToCheck = (BT_Bool)BTReference.SolveReference(this.graph as RPGCK_BT, boolToCheck.name);
            
            STARTED = true;
        }

        public override NodeState Execute()
        {
            if (m_NodeState == NodeState.Success || m_NodeState == NodeState.Failure)
                if (hasEvaluated == true)
                    return m_NodeState;

            if (!STARTED)
                OnStart();

            if(not)
                m_NodeState = (boolToCheck.value) ? NodeState.Failure : NodeState.Success;
            else
                m_NodeState = (boolToCheck.value) ? NodeState.Success : NodeState.Failure;

            hasEvaluated = true;
            return m_NodeState;
        }

        public override void ReEvaluate()
        {
            if (m_NodeState != NodeState.Running)
                base.ReEvaluate();
        }
    }
}