#if GRAPH_DESIGNER
using Opsive.BehaviorDesigner.Runtime.Tasks;
using Opsive.BehaviorDesigner.Runtime.Tasks.Conditionals;
using BaseGames.Enemies;

namespace BaseGames.Enemies.AI
{
    /// <summary>
    /// BD Conditional：检查玩家是否在指定范围内。
    /// 成功/失败直接驱动 BT 分支选择（Selector / Sequence 节点）。
    /// </summary>
    public class BD_IsPlayerInRange : Conditional
    {
        /// <summary>检测范围（Inspector 可配置，默认 6 米）。</summary>
        public float Range = 6f;

        private EnemyBase _enemy;

        public override void OnStart()
        {
            _enemy = GetComponent<EnemyBase>();
        }

        public override TaskStatus OnUpdate()
        {
            if (_enemy == null) return TaskStatus.Failure;
            return _enemy.IsPlayerInRange(Range) ? TaskStatus.Success : TaskStatus.Failure;
        }
    }
}
#endif