NLDClient-yudde/ProjectNLD/Assets/Code/Scripts/Gameplay/AI/Conditional/BTHasReceivdCalled.cs

using BehaviorDesigner.Runtime.Tasks;
using Gameplay.BT.Variables;
using Gameplay.Character;
using Gameplay.Unit;
using Framework;

namespace Code.Scripts.Gameplay.BT.Conditional
{
    /// <summary>
    /// 接受连锁召唤事件
    /// </summary>
    public class BTHasReceivdCalled : BehaviorDesigner.Runtime.Tasks.Conditional
    {
        public SharedBattleInfo SharedBattleInfo;
        private bool _isRegistered;
        private bool _isChainCall;
        private GameUnit _owner;


        public override void OnStart()
        {
            _owner = GameUnitManager.instance.infightUnits.Search(SharedBattleInfo.Value.ownerId);
            if (!_isRegistered)
            {
                EventManager.Instance.Register<EventDataSpecialAI>(EventManager.EventName.INFIGHT_CHARACTER_AI_CHAIN, OnSpecialTriggerChanged);
                _isRegistered = true;
                _isChainCall = false;
            }
        }

        private void OnSpecialTriggerChanged(EventDataSpecialAI chainAIData)
        {
            if (chainAIData.friendsInOwnerSight.Contains(_owner) && chainAIData.owner != _owner)
            {
                _owner.statusData.isAttackActive = true;
                _isChainCall = true;
                SharedBattleInfo.Value.theChosenOneId = chainAIData.target;
                // DebugUtil.LogError("AI {0} ,已经被连锁召唤，召唤者是:{1}, 目标是:{2}", _owner.GetID(), chainAIData.owner.GetID(), chainAIData.target);
            }
        }

        public override TaskStatus OnUpdate()
        {
            if (_isChainCall)
            {
                return TaskStatus.Success;
            }

            return TaskStatus.Failure;
        }

        public override void OnEnd()
        {
            if (_isChainCall)
            {
                EventManager.Instance.Unregister<EventDataSpecialAI>(EventManager.EventName.INFIGHT_CHARACTER_AI_CHAIN,
                    OnSpecialTriggerChanged);
                _isRegistered = false;
                _isChainCall = false;
            }
        }

        public override void OnBehaviorComplete()
        {
            EventManager.Instance.Unregister<EventDataSpecialAI>(EventManager.EventName.INFIGHT_CHARACTER_AI_CHAIN,
                OnSpecialTriggerChanged);
            _isRegistered = false;
            _isChainCall = false;
        }
    }
}