Esempio n. 1
0
        public void Follow(WorldObject target)
        {
            if (target == null)
                return;

            Path path = null;
            bool moving = false;
            Position pathEndPosition = target.GetPosition();
            DateTime previousMovingTime = DateTime.MinValue;

            ScheduleAction(() =>
            {
                if (!target.IsValid)
                    return;

                if (target.MapID != Player.MapID)
                {
                    Log("Trying to follow a target on another map", Client.UI.LogLevel.Warning);
                    CancelActionsByFlag(ActionFlag.Movement);
                    return;
                }

                var distance = target - Player.GetPosition();
                // check if we even need to move
                if (distance.Length < FollowMovementEpsilon)
                {
                    if (path != null)
                    {
                        var stopMoving = new MovementPacket(WorldCommand.MSG_MOVE_STOP)
                        {
                            GUID = Player.GUID,
                            X = Player.X,
                            Y = Player.Y,
                            Z = Player.Z,
                            O = Player.O
                        };
                        SendPacket(stopMoving);
                        Player.SetPosition(stopMoving.GetPosition());
                        moving = false;
                        path = null;
                        HandleTriggerInput(TriggerActionType.DestinationReached, true);
                    }

                    return;
                }

                float targetMovement = (target - pathEndPosition).Length;
                if (targetMovement > FollowTargetRecalculatePathEpsilon)
                    path = null;
                else if (distance.Length >= FollowMovementEpsilon && distance.Length <= FollowTargetRecalculatePathEpsilon)
                    path = null;

                if (path == null)
                {
                    using (var detour = new DetourCLI.Detour())
                    {
                        List<MapCLI.Point> resultPath;
                        var findPathResult = detour.FindPath(Player.X, Player.Y, Player.Z,
                                                target.X, target.Y, target.Z,
                                                Player.MapID, out resultPath);
                        if (findPathResult != PathType.Complete)
                        {
                            HandleTriggerInput(TriggerActionType.DestinationReached, false);
                            CancelActionsByFlag(ActionFlag.Movement);
                            return;
                        }

                        path = new Path(resultPath, Player.Speed, Player.MapID);
                        pathEndPosition = target.GetPosition();
                    }
                }

                if (!moving)
                {
                    moving = true;
                    var facing = new MovementPacket(WorldCommand.MSG_MOVE_SET_FACING)
                    {
                        GUID = Player.GUID,
                        flags = MovementFlags.MOVEMENTFLAG_FORWARD,
                        X = Player.X,
                        Y = Player.Y,
                        Z = Player.Z,
                        O = path.CurrentOrientation
                    };

                    SendPacket(facing);
                    Player.SetPosition(facing.GetPosition());

                    var startMoving = new MovementPacket(WorldCommand.MSG_MOVE_START_FORWARD)
                    {
                        GUID = Player.GUID,
                        flags = MovementFlags.MOVEMENTFLAG_FORWARD,
                        X = Player.X,
                        Y = Player.Y,
                        Z = Player.Z,
                        O = path.CurrentOrientation
                    };
                    SendPacket(startMoving);

                    previousMovingTime = DateTime.Now;
                    return;
                }

                Point progressPosition = path.MoveAlongPath((float)(DateTime.Now - previousMovingTime).TotalSeconds);
                Player.SetPosition(progressPosition.X, progressPosition.Y, progressPosition.Z);
                previousMovingTime = DateTime.Now;

                var heartbeat = new MovementPacket(WorldCommand.MSG_MOVE_HEARTBEAT)
                {
                    GUID = Player.GUID,
                    flags = MovementFlags.MOVEMENTFLAG_FORWARD,
                    X = Player.X,
                    Y = Player.Y,
                    Z = Player.Z,
                    O = path.CurrentOrientation
                };
                SendPacket(heartbeat);
            }, new TimeSpan(0, 0, 0, 0, 100), flags: ActionFlag.Movement);
        }
Esempio n. 2
0
        public void MoveTo(Position destination)
        {
            CancelActionsByFlag(ActionFlag.Movement, false);

            if (destination.MapID != Player.MapID)
            {
                Log("Trying to move to another map", Client.UI.LogLevel.Warning);
                HandleTriggerInput(TriggerActionType.DestinationReached, false);
                return;
            }

            Path path = null;
            using(var detour = new DetourCLI.Detour())
            {
                List<MapCLI.Point> resultPath;
                var pathResult = detour.FindPath(Player.X, Player.Y, Player.Z,
                                        destination.X, destination.Y, destination.Z,
                                        Player.MapID, out resultPath);
                if (pathResult != PathType.Complete)
                {
                    Log($"Cannot reach destination, FindPath() returned {pathResult} : {destination.ToString()}", Client.UI.LogLevel.Warning);
                    HandleTriggerInput(TriggerActionType.DestinationReached, false);
                    return;
                }

                path = new Path(resultPath, Player.Speed, Player.MapID);
                var destinationPoint = path.Destination;
                destination.SetPosition(destinationPoint.X, destinationPoint.Y, destinationPoint.Z);
            }

            var remaining = destination - Player.GetPosition();
            // check if we even need to move
            if (remaining.Length < MovementEpsilon)
            {
                HandleTriggerInput(TriggerActionType.DestinationReached, true);
                return;
            }

            var direction = remaining.Direction;

            var facing = new MovementPacket(WorldCommand.MSG_MOVE_SET_FACING)
            {
                GUID = Player.GUID,
                flags = MovementFlags.MOVEMENTFLAG_FORWARD,
                X = Player.X,
                Y = Player.Y,
                Z = Player.Z,
                O = path.CurrentOrientation
            };

            SendPacket(facing);
            Player.SetPosition(facing.GetPosition());

            var startMoving = new MovementPacket(WorldCommand.MSG_MOVE_START_FORWARD)
            {
                GUID = Player.GUID,
                flags = MovementFlags.MOVEMENTFLAG_FORWARD,
                X = Player.X,
                Y = Player.Y,
                Z = Player.Z,
                O = path.CurrentOrientation
            };
            SendPacket(startMoving);

            var previousMovingTime = DateTime.Now;

            var oldRemaining = remaining;
            ScheduleAction(() =>
            {
                Point progressPosition = path.MoveAlongPath((float)(DateTime.Now - previousMovingTime).TotalSeconds);
                Player.SetPosition(progressPosition.X, progressPosition.Y, progressPosition.Z);
                previousMovingTime = DateTime.Now;

                remaining = destination - Player.GetPosition();
                if (remaining.Length > MovementEpsilon)
                {
                    oldRemaining = remaining;

                    var heartbeat = new MovementPacket(WorldCommand.MSG_MOVE_HEARTBEAT)
                    {
                        GUID = Player.GUID,
                        flags = MovementFlags.MOVEMENTFLAG_FORWARD,
                        X = Player.X,
                        Y = Player.Y,
                        Z = Player.Z,
                        O = path.CurrentOrientation
                    };
                    SendPacket(heartbeat);
                }
                else
                {
                    var stopMoving = new MovementPacket(WorldCommand.MSG_MOVE_STOP)
                    {
                        GUID = Player.GUID,
                        X = Player.X,
                        Y = Player.Y,
                        Z = Player.Z,
                        O = path.CurrentOrientation
                    };
                    SendPacket(stopMoving);
                    Player.SetPosition(stopMoving.GetPosition());

                    CancelActionsByFlag(ActionFlag.Movement, false);

                    HandleTriggerInput(TriggerActionType.DestinationReached, true);
                }
            }, new TimeSpan(0, 0, 0, 0, 100), ActionFlag.Movement,
            () =>
            {
                var stopMoving = new MovementPacket(WorldCommand.MSG_MOVE_STOP)
                {
                    GUID = Player.GUID,
                    X = Player.X,
                    Y = Player.Y,
                    Z = Player.Z,
                    O = path.CurrentOrientation
                };
                SendPacket(stopMoving);
            });
        }