internal void Leave(ClientSession session, MatchListingLeaveReason reason)
{
if (this._Clients.Remove(session))
{
this.Leave0(session, reason);
}
}
internal void Leave0(ClientSession session, MatchListingLeaveReason reason)
{
session.LobbySession.MatchListing = null;
//Concurrency complexity
Interlocked.Decrement(ref this.UsersReady); //We can freely decrement this here without having issues
while (true)
{
int spotsLeft = this._SpotsLeft;
if (spotsLeft != MatchListing.SPOTS_LEFT_GAME_STARTED) //Match has not been started or it is in progress of starting
{
if (Interlocked.CompareExchange(ref this._SpotsLeft, spotsLeft + 1, spotsLeft) == spotsLeft)
{
break; //Match has not been started
}
}
}
foreach (ClientSession other in this._Clients.Values)
{
other.UntrackUserInRoom(this.Name, session.SocketId);
}
foreach (ClientSession other in this.LobbyClients.Values)
{
other.UntrackUserInRoom(this.Name, session.SocketId);
}
session.UntrackUsersInRoom(this.Name);
if (reason == MatchListingLeaveReason.Kicked)
{
session.SendPacket(new UserLeaveRoomOutgoingMessage(this.Name, session.SocketId));
}
if (Interlocked.CompareExchange(ref this._SpotsLeft, (int)this.MaxMembers, MatchListing.SPOTS_LEFT_DIED) != (int)this.MaxMembers)
{
uint currentHost = this._HostSocketId;
if (currentHost == session.SocketId) //Time to pick new host
{
//TODO: How should we handle friends only?
while (this._Clients.Count > 0)
{
ClientSession other = this._Clients.Values.FirstOrDefault();
if (other != null)
{
if (InterlockedExtansions.CompareExchange(ref this._HostSocketId, other.SocketId, currentHost) == currentHost)
{
if (this._Clients.Contains(other))
{
other.SendPacket(new MatchOwnerOutgoingMessage(this.Name, true, true, true));
break;
}
else
{
currentHost = other.SocketId;
}
}
else
{
break;
}
}
else
{
break;
}
}
}
}
else
{
foreach (ClientSession other in this.LobbyClients.Values)
{
other.LobbySession.RemoveMatch(this);
}
PlatformRacing3Server.MatchListingManager.Die(this);
}
}
