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

namespace BaseGames.Enemies.AI
{
    /// <summary>
    /// BD Conditional：玩家是否可见（LOS 检测）。
    /// 读取 EnemyBase._losResult 字段（由 BatchLOSSystem 每帧写入，或降级 3 帧节流 Raycast）。
    /// </summary>
    [TaskName("Is Player Visible?")]
    [TaskCategory("BaseGames/Enemy/Perception")]
    [TaskDescription("检查是否有视线到达玩家（通过 EnemyBase.HasLineOfSight）")]
    public class BD_IsPlayerVisible : Conditional
    {
        private EnemyBase _enemy;

        public override void OnAwake() => _enemy = GetComponent<EnemyBase>();

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