using System;

using Colosseum.Combat;

using UnityEngine;
using Unity.Behavior;
using Unity.Properties;
using Condition = Unity.Behavior.Condition;

namespace Colosseum.AI.BehaviorActions.Conditions
{
    /// <summary>
    /// 타겟이 지정된 거리 내에 있는지 확인합니다.
    /// </summary>
    [Serializable, GeneratePropertyBag]
    [NodeDescription(name: "Is In Range", story: "Is [Target] within [Range] distance", category: "Combat")]
    public partial class IsInRangeCondition : Condition
    {
        [SerializeReference]
        public BlackboardVariable<GameObject> Target;

        [SerializeReference]
        public BlackboardVariable<float> Range = new BlackboardVariable<float>(2f);

        public override bool IsTrue()
        {
            if (Target.Value == null)
            {
                return false;
            }

            float distance = TargetSurfaceUtility.GetHorizontalSurfaceDistance(GameObject.transform.position, Target.Value);
            return distance <= Range.Value;
        }
    }
}