NLDClient-yudde/ProjectNLD/Assets/Code/Scripts/Gameplay/AI/Task/BTSendChainCall.cs

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

namespace Code.Scripts.Gameplay.BT.Task
{
    /// <summary>
    /// 召唤视野里面的友军
    /// </summary>
    public class BTSendChainCall : Action
    {
        public SharedBattleInfo SharedBattleInfo;
        private GameUnit _owner;
        private uint _lastTarget;

        public override void OnStart()
        {
            _owner = GameUnitManager.instance.infightUnits.Search(SharedBattleInfo.Value.ownerID);
        }

        public override TaskStatus OnUpdate()
        {
            // 撤退型不主动发送召唤事件
            if (_owner != null && IsNotFallBack() && SharedBattleInfo.Value.targetID != Constants.INVALID_UINT_ID
                && _lastTarget != SharedBattleInfo.Value.targetID)
            {
                _lastTarget = SharedBattleInfo.Value.targetID;
                EventManager.Instance.Send(EventManager.EventName.INFIGHT_CHARACTER_AI_CHAIN, new EventDataSpecialAI
                {
                    owner = _owner,
                    friendsInOwnerSight = AIUtils.FindFriendsInSightDistance(_owner),
                    target = SharedBattleInfo.Value.targetID
                });
                return TaskStatus.Running;
            }

            return TaskStatus.Failure;
        }

        private bool IsNotFallBack()
        {
            return SharedBattleInfo.Value.AIName != LevelData.AIType.FallBackIntensifyAI &&
                   SharedBattleInfo.Value.AIName != LevelData.AIType.FallBackAI;
        }
    }
}