Ejemplo n.º 1
0
 public static void DisableAI()
 {
     IsAIDisabled = true;
     //Cancle attack
     NpcManager.CancleFighterAttacking();
 }
Ejemplo n.º 2
0
        public override void Update(GameTime gameTime)
        {
            if (_controledMagicSprite != null)
            {
                base.Update(gameTime);
                return;
            }

            if (_blindMilliseconds > 0)
            {
                _blindMilliseconds -= (float)gameTime.ElapsedGameTime.TotalMilliseconds;
            }

            //Find follow target
            if (!IsFollowTargetFound ||                                                         // Not find target.
                FollowTarget == null ||                                                         // Follow target not assign.
                FollowTarget.IsDeathInvoked ||                                                  //Follow target is death.
                !FollowTarget.IsVisible ||
                (IsEnemy && FollowTarget.IsEnemy && FollowTarget.Group == Group) ||             // Follow target relation changed
                (IsFighterFriend && (FollowTarget.IsFighterFriend || FollowTarget.IsPlayer)) || // Follow target relation changed
                IsAIDisabled ||                                                                 //Npc AI is disabled.
                _blindMilliseconds > 0)
            {
                if (IsEnemy)
                {
                    if (StopFindingTarget == 0)
                    {
                        FollowTarget = (IsAIDisabled || _blindMilliseconds > 0) ? null : NpcManager.GetLiveClosestOtherGropEnemy(Group, PositionInWorld);
                        if (NoAutoAttackPlayer == 0 && FollowTarget == null)
                        {
                            FollowTarget = (IsAIDisabled || _blindMilliseconds > 0) ? null : NpcManager.GetLiveClosestPlayerOrFighterFriend(PositionInWorld, true, false);
                        }
                    }
                    else if (FollowTarget != null && FollowTarget.IsDeathInvoked)
                    {
                        FollowTarget = null;
                    }
                }
                else if (IsFighterFriend)
                {
                    if (StopFindingTarget == 0)
                    {
                        FollowTarget = (IsAIDisabled || _blindMilliseconds > 0) ? null : NpcManager.GetClosestEnemyTypeCharacter(PositionInWorld, true, false);
                    }
                    else if (FollowTarget != null && FollowTarget.IsDeathInvoked)
                    {
                        FollowTarget = null;
                    }
                    //Fighter friend may be parter
                    if (FollowTarget == null && IsPartner)
                    {
                        //Can't find enemy, move to player
                        MoveToPlayer();
                    }
                }
                else if (IsNoneFighter)
                {
                    if (StopFindingTarget == 0)
                    {
                        FollowTarget = (IsAIDisabled || _blindMilliseconds > 0) ? null : NpcManager.GetLiveClosestNonneturalFighter(PositionInWorld);
                    }
                    else if (FollowTarget != null && FollowTarget.IsDeathInvoked)
                    {
                        FollowTarget = null;
                    }
                }
                else if (IsPartner)
                {
                    MoveToPlayer();
                }
            }

            if (!CheckKeepDistanceWhenFriendDeath() && !KeepDistanceWhenLifeLow() && MagicToUseWhenLifeLow != null && LifeMax > 0 && Life / (float)LifeMax <= LifeLowPercent / 100.0f)
            {
                PerformeAttack(PositionInWorld + Utils.GetDirection8(CurrentDirection), MagicToUseWhenLifeLow);
            }
            else
            {
                //Follow target
                PerformeFollow();
            }

            //Attack interval
            if (_idledFrame < Idle)
            {
                _idledFrame++;
            }

            if (IsFollowTargetFound)
            {
                //Character found follow target and move to follow target.
                //This may cause character move far away from the initial base tile position.
                //Assing ActionPathTilePositionList value to null,
                //when get next time, new path is generated use new base tile postion.
                ActionPathTilePositionList = null;
            }

            ////Follow target not found, do something else.
            if ((FollowTarget == null || !IsFollowTargetFound) &&
                !(IsFighterKind && IsAIDisabled)) //Fighter can't move when AI diaabled
            {
                var       isFlyer                 = Kind == (int)CharacterKind.Flyer;
                const int randWalkPosibility      = 400;
                const int flyerRandWalkPosibility = 20;

                if (Action == (int)ActionType.LoopWalk &&
                    FixedPathTilePositionList != null)
                {
                    //Loop walk along FixedPos
                    LoopWalk(FixedPathTilePositionList,
                             isFlyer ? flyerRandWalkPosibility : randWalkPosibility,
                             ref _currentFixedPosIndex,
                             isFlyer);
                }
                else
                {
                    switch ((CharacterKind)Kind)
                    {
                    case CharacterKind.Normal:
                    case CharacterKind.Fighter:
                    case CharacterKind.GroundAnimal:
                    case CharacterKind.Eventer:
                    case CharacterKind.Flyer:
                    {
                        switch ((ActionType)Action)
                        {
                        case ActionType.RandWalk:
                            RandWalk(ActionPathTilePositionList,
                                     isFlyer ? flyerRandWalkPosibility : randWalkPosibility,
                                     isFlyer);
                            break;
                        }
                    }
                    break;

                    case CharacterKind.AfraidPlayerAnimal:
                    {
                        KeepMinTileDistance(Globals.PlayerTilePosition, VisionRadius);
                    }
                    break;
                    }
                }
            }

            base.Update(gameTime);
        }