protected virtual void SetNetHead(GhostNetConnection con, GhostNetFrame frame)
{
frame.HHead = new ChunkHHead {
PlayerID = (uint)Connections.IndexOf(con)
};
// Prevent MServerInfo from being propagated.
frame.Remove <ChunkMServerInfo>();
}
protected virtual void SetNetHead(GhostNetConnection con, GhostNetFrame frame)
{
// Prevent MServerInfo from being propagated.
frame.Remove <ChunkMServerInfo>();
uint id = (uint)Connections.IndexOf(con);
frame.HHead = id == uint.MaxValue ? null :
new ChunkHHead {
PlayerID = id
};
}
public virtual void Handle(GhostNetConnection con, GhostNetFrame frame)
{
SetNetHead(con, frame);
if (frame.HHead == null)
{
return;
}
bool lockedMPlayer = false;
if (frame.MPlayer != null)
{
Monitor.Enter(frame.MPlayer, ref lockedMPlayer);
frame.MPlayer.IsCached = false;
HandleMPlayer(con, frame);
}
ChunkMPlayer player;
if (!PlayerMap.TryGetValue(frame.HHead.PlayerID, out player) || player == null)
{
// Ghost not managed - ignore the frame.
Logger.Log(LogLevel.Verbose, "ghostnet-s", $"Unexpected frame from #{frame.HHead?.PlayerID.ToString() ?? "???"} ({con.ManagementEndPoint}) - no MPlayer on this connection, possibly premature");
return;
}
// Temporarily attach the MPlayer chunk to make player identification easier.
if (frame.MPlayer == null)
{
frame.MPlayer = player;
Monitor.Enter(frame.MPlayer, ref lockedMPlayer);
frame.MPlayer.IsCached = true;
}
if (frame.Has <ChunkMRequest>())
{
// TODO: Handle requests by client in server.
frame.Remove <ChunkMRequest>(); // Prevent request from being propagated.
}
if (frame.Has <ChunkMEmote>())
{
HandleMEmote(con, frame);
}
if (frame.Has <ChunkMChat>())
{
HandleMChat(con, frame);
}
if (frame.UUpdate != null)
{
HandleUUpdate(con, frame);
}
if (frame.Has <ChunkUActionCollision>())
{
HandleUActionCollision(con, frame);
}
// TODO: Restrict players from abusing UAudioPlay and UParticles propagation.
if (frame.Has <ChunkUAudioPlay>())
{
// Propagate audio to all active players in the same room.
frame.PropagateU = true;
}
if (frame.Has <ChunkUParticles>())
{
// Propagate particles to all active players in the same room.
frame.PropagateU = true;
}
OnHandle?.Invoke(con, frame);
if (frame.PropagateM)
{
PropagateM(frame);
}
else if (frame.PropagateU)
{
PropagateU(frame);
}
if (lockedMPlayer)
{
Monitor.Exit(frame.MPlayer);
}
}