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);
}
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;
}
}
}
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;
}
}
}