113 lines
3.7 KiB
C#
113 lines
3.7 KiB
C#
using BehaviorDesigner.Runtime.Tasks;
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using Framework;
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using Gameplay.AI;
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using Gameplay.BT.Variables;
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using Gameplay.Character;
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using Gameplay.Level;
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using Gameplay.Unit;
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public class BTOutflankWithinSight : Conditional
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{
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public SharedBattleInfo SharedBattleInfo;
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private bool _isBeingAttacked;
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private bool _isRegistered;
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private GameUnit _owner;
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private GameUnit _target;
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public override void OnStart()
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{
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if (!_isRegistered)
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{
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EventManager.Instance.Register<EventDataGetDamaged>(EventManager.EventName.INFIGHT_GET_DAMAGED_FOR_AI,
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OnDamaged);
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_isRegistered = true;
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_isBeingAttacked = false;
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}
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_owner = GameUnitManager.instance.infightUnits.Search(SharedBattleInfo.Value.ownerID);
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}
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private void OnDamaged(EventDataGetDamaged data)
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{
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if (data.owner.GetID() == _owner.GetID())
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{
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_isBeingAttacked = true;
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_owner.statusData.isAttackActive = true;
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if (data.sender != null)
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{
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_target = _target != null
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? _target = AIUtils.GetNearestGameUnit(data.owner, data.sender, _target)
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: _target = data.sender;
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_target = AIUtils.GetNearestGameUnit(data.owner, data.sender, _target);
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SharedBattleInfo.Value.targetID = _target.GetID();
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}
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}
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}
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public override TaskStatus OnUpdate()
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{
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if (_owner == null) return TaskStatus.Running;
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AIUtils.ActiveAIAttack(_owner);
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// 优先攻击Npc
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if (SharedBattleInfo.Value.AttachAIName == LevelData.AttachAIType.AttackProtectUnitAI)
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{
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var enemy = AIUtils.FindNearestEnemyNpcInShootRange(_owner);
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if (enemy != null)
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{
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_owner.statusData.isInFight = true;
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_target = enemy;
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SharedBattleInfo.Value.targetID = enemy.GetID();
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return TaskStatus.Success;
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}
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}
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// 有目标敌人
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if (_owner.statusData.isAttackActive && _owner.controlData.targetEnemy != null)
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{
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_owner.statusData.isInFight = true;
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_target = _owner.controlData.targetEnemy;
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SharedBattleInfo.Value.targetID = _owner.controlData.targetEnemy.GetID();
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return TaskStatus.Success;
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}
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// 目标存在
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if (_owner.statusData.isAttackActive && SharedBattleInfo.Value.targetID != Constants.INVALID_UINT_ID)
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{
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if (GameUnitManager.instance.infightUnits.Contains(SharedBattleInfo.Value.targetID))
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{
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var enemy = GameUnitManager.instance.infightUnits.Search(SharedBattleInfo.Value.targetID);
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if (enemy != null && !enemy.statusData.isDead)
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{
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_owner.statusData.isInFight = true;
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_target = enemy;
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return TaskStatus.Success;
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}
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}
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else
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{
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SharedBattleInfo.Value.targetID = Constants.INVALID_UINT_ID;
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}
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}
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return TaskStatus.Failure;
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}
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public override void OnEnd()
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{
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if (_isBeingAttacked)
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{
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EventManager.Instance.Unregister<EventDataGetDamaged>(EventManager.EventName.INFIGHT_GET_DAMAGED_FOR_AI,
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OnDamaged);
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_isRegistered = false;
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}
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}
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public override void OnBehaviorComplete()
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{
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EventManager.Instance.Unregister<EventDataGetDamaged>(EventManager.EventName.INFIGHT_GET_DAMAGED_FOR_AI,
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OnDamaged);
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_isRegistered = false;
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}
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} |