/// <summary>
/// Resynchronizes our remote presences with the given lists
/// </summary>
/// <param name="knownNeighborsDict">All known regions from both lists</param>
/// <param name="deadRegions">Regions that we should not longer have presences on</param>
/// <param name="newRegions">Regions that we should have presences on but do not</param>
/// <returns></returns>
private async Task ResyncRegions(Dictionary <ulong, SimpleRegionInfo> knownNeighborsDict, List <ulong> deadRegions, List <ulong> newRegions)
{
List <Task <Tuple <EstablishPresenceResult, string> > > connectionTasks = new List <Task <Tuple <EstablishPresenceResult, string> > >(newRegions.Count);
List <Task> disconnectTasks = new List <Task>();
foreach (var region in deadRegions)
{
disconnectTasks.Add(this.DropRemotePresence(knownNeighborsDict[region], false));
}
foreach (var region in newRegions)
{
connectionTasks.Add(this.EstablishPresenceOnRegion(knownNeighborsDict[region], false, false));
}
await Task.WhenAll(connectionTasks);
await Task.WhenAll(disconnectTasks);
if (connectionTasks.Count > 0)
{
if (_sp != null)
{
_sp.SendChildAgentUpdate(); // send the other regions the intial avatar info (pos, draw distance) for culling
}
}
}
