Esempio n. 1
0
        private unsafe static void TcpHandleRandomPointRequest(BinaryWriter writer, byte[] bytes)
        {
            RandomPointRequest request = Utils.FromBytes <RandomPointRequest>(bytes);

            lock (querylock)
            {
                if (!AmeisenNav.IsMapLoaded(request.MapId))
                {
                    LogQueue.Enqueue(new LogEntry("[MMAPS] ", ConsoleColor.Green, $"Loading Map: {request.MapId}", LogLevel.INFO));
                    AmeisenNav.LoadMap(request.MapId);
                }
            }

            fixed(float *pointerStart = request.A.ToArray())
            {
                float[] randomPoint;

                lock (querylock)
                {
                    randomPoint = request.MaxRadius > 0f ? AmeisenNav.GetRandomPointAround(request.MapId, pointerStart, request.MaxRadius)
                                                         : AmeisenNav.GetRandomPoint(request.MapId);
                }

                fixed(float *pRandomPoint = randomPoint)
                {
                    TcpSendData(writer, pRandomPoint, sizeof(Vector3));
                }
            }
        }
Esempio n. 2
0
        public static List <Vector3> GetPath(Vector3 start, Vector3 end, int mapId, PathRequestFlags flags, string clientIp)
        {
            int            pathSize;
            List <Vector3> path = new List <Vector3>();

            Stopwatch sw = new Stopwatch();

            sw.Start();

            lock (maplock)
            {
                if (!AmeisenNav.IsMapLoaded(mapId))
                {
                    AmeisenNav.LoadMap(mapId);
                }

                unsafe
                {
                    fixed(float *pointerStart = start.ToArray())
                    fixed(float *pointerEnd = end.ToArray())
                    {
                        float *path_raw = AmeisenNav.GetPath(mapId, pointerStart, pointerEnd, &pathSize);

                        // postprocess the raw path to a list of Vector3
                        // the raw path looks like this:
                        // [ x1, y1, z1, x2, y2, z2, ...]
                        for (int i = 0; i < pathSize * 3; i += 3)
                        {
                            path.Add(new Vector3(path_raw[i], path_raw[i + 1], path_raw[i + 2]));
                        }
                    }
                }
            }

            if (flags.HasFlag(PathRequestFlags.NaturalSteeringBehavior))
            {
                path = NaturalSteeringBehavior.Perform(path);
            }

            if (flags.HasFlag(PathRequestFlags.ChaikinCurve))
            {
                path = ChaikinCurve.Perform(path);
            }

            //// bugged atm path = NodeReduction.Perform(path);

            sw.Stop();
            LogQueue.Enqueue(new LogEntry($"[{clientIp}] ", ConsoleColor.Green, $"Building Path with {path.Count} Nodes took {sw.ElapsedMilliseconds}ms ({sw.ElapsedTicks} ticks)", LogLevel.INFO));

            return(path);
        }
Esempio n. 3
0
        private unsafe static void TcpHandlePathRequest(BinaryWriter writer, byte[] bytes)
        {
            PathRequest request = Utils.FromBytes <PathRequest>(bytes);

            lock (querylock)
            {
                if (!AmeisenNav.IsMapLoaded(request.MapId))
                {
                    LogQueue.Enqueue(new LogEntry("[MMAPS] ", ConsoleColor.Green, $"Loading Map: {request.MapId}", LogLevel.INFO));
                    AmeisenNav.LoadMap(request.MapId);
                }
            }

            Stopwatch sw = Stopwatch.StartNew();

            fixed(float *pStartPosition = request.A.ToArray())
            fixed(float *pEndPosition = request.B.ToArray())
            {
                switch (request.MovementType)
                {
                case MovementType.FindPath:
                    int     pathSize = 0;
                    float[] movePath = null;

                    try
                    {
                        lock (querylock)
                        {
                            movePath = AmeisenNav.GetPath(request.MapId, pStartPosition, pEndPosition, &pathSize);
                        }
                    }
                    catch { }

                    if (movePath != null && movePath.Length != 0)
                    {
                        // we can't apply the chaikin-curve on a path that has just a single node
                        if (request.Flags.HasFlag(PathRequestFlags.ChaikinCurve) &&
                            pathSize > 1)
                        {
                            movePath = ChaikinCurve.Perform(movePath, Settings.ChaikinIterations);
                        }

                        // we can't apply the catmull-rom-spline on a path with less than 4 nodes
                        if (request.Flags.HasFlag(PathRequestFlags.CatmullRomSpline) &&
                            pathSize >= 4)
                        {
                            movePath = CatmullRomSpline.Perform(movePath, Settings.CatmullRomSplinePoints);
                        }

                        pathSize = movePath.Length / 3;

                        fixed(float *pPath = movePath)
                        {
                            TcpSendData(writer, pPath, sizeof(Vector3) * pathSize);
                        }
                    }

                    sw.Stop();
                    LogQueue.Enqueue(new LogEntry("[FINDPATH] ", ConsoleColor.Green, $"took {sw.ElapsedMilliseconds}ms ({sw.ElapsedTicks} ticks) Nodes: {pathSize}/{Settings.MaxPointPathCount} Flags: {request.Flags}"));
                    break;

                case MovementType.MoveAlongSurface:
                    float[] surfacePath;
                    lock (querylock) { surfacePath = AmeisenNav.MoveAlongSurface(request.MapId, pStartPosition, pEndPosition); }

                    fixed(float *pSurfacePath = surfacePath)
                    {
                        TcpSendData(writer, pSurfacePath, sizeof(Vector3));
                    }

                    sw.Stop();
                    // LogQueue.Enqueue(new LogEntry("[MOVEALONGSURFACE] ", ConsoleColor.Green, $"took {sw.ElapsedMilliseconds}ms ({sw.ElapsedTicks} ticks)"));
                    break;

                case MovementType.CastMovementRay:
                    Vector3 castRayResult;
                    lock (querylock) { castRayResult = AmeisenNav.CastMovementRay(request.MapId, pStartPosition, pEndPosition) ? request.B : Vector3.Zero; }

                    TcpSendData(writer, &castRayResult, sizeof(Vector3));

                    sw.Stop();
                    LogQueue.Enqueue(new LogEntry("[CASTMOVEMENTRAY] ", ConsoleColor.Green, $"took {sw.ElapsedMilliseconds}ms ({sw.ElapsedTicks} ticks)"));
                    break;
                }
            }
        }
Esempio n. 4
0
        public static List <Vector3> GetPath(Vector3 start, Vector3 end, float maxRadius, int mapId, MovementType movementType, PathRequestFlags flags, string clientIp)
        {
            int            pathSize;
            List <Vector3> path = new List <Vector3>();

            Stopwatch sw = new Stopwatch();

            sw.Start();

            lock (querylock)
            {
                if (!AmeisenNav.IsMapLoaded(mapId))
                {
                    AmeisenNav.LoadMap(mapId);
                }

                unsafe
                {
                    fixed(float *pointerStart = start.ToArray())
                    fixed(float *pointerEnd = end.ToArray())
                    {
                        switch (movementType)
                        {
                        case MovementType.MoveToPosition:
                            float[] movePath = AmeisenNav.GetPath(mapId, pointerStart, pointerEnd, &pathSize);

                            for (int i = 0; i < pathSize * 3; i += 3)
                            {
                                path.Add(new Vector3(movePath[i], movePath[i + 1], movePath[i + 2]));
                            }

                            if (flags.HasFlag(PathRequestFlags.ChaikinCurve))
                            {
                                path = ChaikinCurve.Perform(path);
                            }
                            break;

                        case MovementType.MoveAlongSurface:
                            float[] surfacePath = AmeisenNav.MoveAlongSurface(mapId, pointerStart, pointerEnd);
                            path.Add(new Vector3(surfacePath[0], surfacePath[1], surfacePath[2]));
                            break;

                        case MovementType.CastMovementRay:
                            if (AmeisenNav.CastMovementRay(mapId, pointerStart, pointerEnd))
                            {
                                // return end if target is in line of sight
                                path.Add(end);
                            }
                            else
                            {
                                // return none if target is not in line of sight
                                path.Clear();
                            }
                            break;

                        case MovementType.GetRandomPoint:
                            float[] randomPoint = AmeisenNav.GetRandomPoint(mapId);
                            path.Add(new Vector3(randomPoint[0], randomPoint[1], randomPoint[2]));
                            break;

                        case MovementType.GetRandomPointAround:
                            float[] randomPointAround = AmeisenNav.GetRandomPointAround(mapId, pointerStart, maxRadius);
                            path.Add(new Vector3(randomPointAround[0], randomPointAround[1], randomPointAround[2]));
                            break;
                        }
                    }
                }
            }

            sw.Stop();
            LogQueue.Enqueue(new LogEntry($"[{clientIp}] ", ConsoleColor.Green, $"{movementType} with {path.Count}/{Settings.MaxPointPathCount} Nodes took {sw.ElapsedMilliseconds}ms ({sw.ElapsedTicks} ticks)", LogLevel.INFO));
            return(path);
        }
Esempio n. 5
0
        private unsafe static void HandlePathRequest(BinaryWriter writer, byte[] bytes)
        {
            PathRequest request = Utils.FromBytes <PathRequest>(bytes);

            lock (querylock)
            {
                if (!AmeisenNav.IsMapLoaded(request.MapId))
                {
                    LogQueue.Enqueue(new LogEntry("[MMAPS] ", ConsoleColor.Green, $"Loading Map: {request.MapId}", LogLevel.INFO));
                    AmeisenNav.LoadMap(request.MapId);
                }
            }

            fixed(float *pStartPosition = request.A.ToArray())
            fixed(float *pEndPosition = request.B.ToArray())
            {
                switch (request.MovementType)
                {
                case MovementType.FindPath:
                    int     pathSize = 0;
                    float[] movePath;

                    Stopwatch swPath = Stopwatch.StartNew();

                    try
                    {
                        lock (querylock) { movePath = AmeisenNav.GetPath(request.MapId, pStartPosition, pEndPosition, &pathSize); }
                    }
                    catch { movePath = null; }

                    List <Vector3> path = new List <Vector3>(movePath != null ? movePath.Length * 3 : 1);

                    if (movePath == null || movePath.Length == 0)
                    {
                        path.Add(Vector3.Zero);

                        fixed(Vector3 *pPath = path.ToArray())
                        SendData(writer, pPath, sizeof(Vector3));

                        return;
                    }

                    for (int i = 0; i < pathSize * 3; i += 3)
                    {
                        path.Add(new Vector3(movePath[i], movePath[i + 1], movePath[i + 2]));
                    }

                    if (request.Flags.HasFlag(PathRequestFlags.ChaikinCurve))
                    {
                        if (path.Count > 1)
                        {
                            path = ChaikinCurve.Perform(path, Settings.ChaikinIterations);
                        }
                        else
                        {
                            request.Flags &= ~PathRequestFlags.ChaikinCurve;
                        }
                    }

                    if (request.Flags.HasFlag(PathRequestFlags.CatmullRomSpline))
                    {
                        if (path.Count >= 4)
                        {
                            path = CatmullRomSpline.Perform(path, Settings.CatmullRomSplinePoints);
                        }
                        else
                        {
                            request.Flags &= ~PathRequestFlags.CatmullRomSpline;
                        }
                    }

                    int size = sizeof(Vector3) * path.Count;

                    fixed(Vector3 *pPath = path.ToArray())
                    SendData(writer, pPath, size);

                    swPath.Stop();
                    LogQueue.Enqueue(new LogEntry("[FINDPATH] ", ConsoleColor.Green, $"Generating path with {path.Count}/{Settings.MaxPointPathCount} nodes took {swPath.ElapsedMilliseconds}ms ({swPath.ElapsedTicks} ticks) (Flags: {request.Flags})", LogLevel.INFO));

                    break;

                case MovementType.MoveAlongSurface:
                    Stopwatch swMoveAlongSurface = Stopwatch.StartNew();

                    float[] surfacePath;
                    lock (querylock) { surfacePath = AmeisenNav.MoveAlongSurface(request.MapId, pStartPosition, pEndPosition); }

                    fixed(float *pSurfacePath = surfacePath)
                    SendData(writer, pSurfacePath, sizeof(Vector3));

                    swMoveAlongSurface.Stop();
                    LogQueue.Enqueue(new LogEntry("[MOVEALONGSURFACE] ", ConsoleColor.Green, $"MoveAlongSurface took {swMoveAlongSurface.ElapsedMilliseconds}ms ({swMoveAlongSurface.ElapsedTicks} ticks)", LogLevel.INFO));

                    break;

                case MovementType.CastMovementRay:
                    Stopwatch swCastMovementRay = Stopwatch.StartNew();

                    Vector3 castRayResult;
                    lock (querylock) { castRayResult = AmeisenNav.CastMovementRay(request.MapId, pStartPosition, pEndPosition) ? request.B : Vector3.Zero; }

                    SendData(writer, &castRayResult, sizeof(Vector3));

                    swCastMovementRay.Stop();
                    LogQueue.Enqueue(new LogEntry("[CASTMOVEMENTRAY] ", ConsoleColor.Green, $"CastMovementRay took {swCastMovementRay.ElapsedMilliseconds}ms ({swCastMovementRay.ElapsedTicks} ticks)", LogLevel.INFO));

                    break;
                }
            }
        }