if (bLocked)    {        //取消锁定状态        bLockedTarget = false;        bUseControllerRotationYaw = false;        GetCharacterMovement()->bOrientRotationToMovement = true;    }    else    {        //锁定目标        bLockedTarget = true;        bUseControllerRotationYaw = true;        GetCharacterMovement()->bOrientRotationToMovement = false;        //计算最近的目标        TArray
     
       TempActorArray;        CharacterVisualField->GetOverlappingActors(TempActorArray);        CharacterNearbyMonster.Reset();        for (int i = 0; i < TempActorArray.Num();++i)        {            AMonster *TempActor=Cast
      
       (TempActorArray[i]);            if (TempActor&&!TempActor->IsPendingKill())            {                CharacterNearbyMonster.Add(TempActor);            }        }        if (CharacterNearbyMonster.Num()>0)        {            LockedTargetObject = CharacterNearbyMonster[0];            for (int i = 1; i
       
        GetActorLocation() - GetActorLocation();                temp.Normalize();                                FVector CurrenLockedTargetVector = LockedTargetObject->GetActorLocation() - GetActorLocation();                CurrenLockedTargetVector.Normalize();                if (FVector::DotProduct(CurrenLockedTargetVector, FollowCamera->GetForwardVector()) < FVector::DotProduct(temp, FollowCamera->GetForwardVector()))                {                    LockedTargetObject = CharacterNearbyMonster[i];                                    }                            }        }    }
       
      
     

直接上代码，还有很多地方可以优化，仅供抛砖引玉,效果如图