public Point GetClosestPointOnTile(Point position, out bool success)
{
lock (_threadLocker)
{
float[] extents = new Point(20.0f, 2000.0f, 20.0f).ToFloatArray();
float[] center = position.ToRecast().ToFloatArray();
float tx, ty;
GetTileByLocation(position, out tx, out ty);
int x = (int)Math.Floor(tx);
int y = (int)Math.Floor(ty);
LoadTile(x, y);
dtPolyRef startRef = _query.FindNearestPolygon(center, extents, Filter);
if (startRef == 0)
{
success = false;
return(new Point());
}
float[] result;
DetourStatus status = _query.closestPointOnPolyBoundary(startRef, center, out result);
if (status.HasFailed())
{
success = false;
return(new Point());
}
success = true;
return(new Point(result.ToWoW()));
}
}
public float GetZ(Point position, bool strict = false)
{
lock (_threadLocker)
{
float[] extents = strict ? new Point(0.5f, 2000.0f, 0.5f).ToFloatArray() : new Point(1.5f, 2000.0f, 1.5f).ToFloatArray();
float[] center = position.ToRecast().ToFloatArray();
float tx, ty;
GetTileByLocation(position, out tx, out ty);
int x = (int)Math.Floor(tx);
int y = (int)Math.Floor(ty);
LoadTile(x, y);
dtPolyRef startRef = _query.FindNearestPolygon(center, extents, Filter);
if (startRef == 0)
{
Logging.WriteDebug("There is no polygon in this location (Tile " + x + "," + y + "), coord: X:" +
position.X + ", Y:" + position.Y);
return(0);
}
float z = _query.GetPolyHeight(startRef, center);
if (z == 0 && !strict) // it failed but we are not strict, then search around
{
float[] result;
DetourStatus status = _query.closestPointOnPolyBoundary(startRef, center, out result);
z = status.HasFailed() ? 0 : result[1];
}
return(z);
}
}
public bool LoadTile(byte[] data)
{
lock (_threadLocker)
{
try
{
if (CheckDungeon())
{
return(false);
}
MeshTile tile;
DetourStatus ret = _mesh.AddTile(data, out tile);
if (ret.IsWrongVersion())
{
Logging.WriteNavigator("This mesh tile is outdated.");
return(false);
}
if (ret.HasFailed())
{
Logging.WriteNavigator("This mesh tile is corrupted.");
return(false);
}
AddMemoryPressure(data.LongLength);
// HandleConnections(tile);
return(true);
}
catch (Exception exception)
{
Logging.WriteError("LoadTile(byte[] data): " + exception);
return(false);
}
}
}