// Deletes the connection between a client and a chunk
private void RequestChunkUnload(byte[] data, ulong id)
{
ChunkPos pos = NetDecoder.ReadChunkPos(data, 1);
NetMessage killMessage = new NetMessage(NetCode.ENTITYDELETE);
if (this.playersInChunk.ContainsKey(pos))
{
foreach (ulong code in this.playersInChunk[pos])
{
if (code == id)
{
continue;
}
this.connectionGraph[code].Remove(id);
killMessage.EntityDelete(EntityType.PLAYER, code);
this.Send(killMessage.GetMessage(), killMessage.size, id);
}
}
if (this.entityHandler.Contains(EntityType.DROP, pos))
{
foreach (ulong itemCode in this.entityHandler.dropObject[pos].Keys)
{
killMessage.EntityDelete(EntityType.DROP, itemCode);
this.Send(killMessage.GetMessage(), killMessage.size, id);
}
}
this.cl.UnloadChunk(pos, id);
}
// Receives the client's current chunk and finds the connections it has with other players
private void ClientChunk(byte[] data, ulong id)
{
ChunkPos lastPos = NetDecoder.ReadChunkPos(data, 1);
ChunkPos newPos = NetDecoder.ReadChunkPos(data, 9);
// Removes last ChunkPos if exists
if (lastPos != newPos)
{
if (this.playersInChunk.ContainsKey(lastPos))
{
if (this.playersInChunk[lastPos].Count > 1)
{
this.playersInChunk[lastPos].Remove(id);
}
else
{
this.playersInChunk.Remove(lastPos);
}
if (this.entityHandler.Contains(EntityType.PLAYER, lastPos, id))
{
this.entityHandler.Remove(EntityType.PLAYER, lastPos, id);
}
}
}
// Add new ChunkPos
if (!this.playersInChunk.ContainsKey(newPos))
{
this.playersInChunk.Add(newPos, new HashSet <ulong>()
{
id
});
}
else
{
this.playersInChunk[newPos].Add(id);
}
// Finds the connections
ChunkPos targetPos;
NetMessage killMessage = new NetMessage(NetCode.ENTITYDELETE);
foreach (ulong code in this.cl.regionHandler.allPlayerData.Keys)
{
// If iterates through itself
if (code == id)
{
continue;
}
// If iterates through non-online user
if (!this.cl.regionHandler.allPlayerData[code].IsOnline())
{
continue;
}
// Check if code should still be connected
if (this.connectionGraph[id].Contains(code))
{
targetPos = this.cl.regionHandler.allPlayerData[code].GetChunkPos();
if (!this.cl.loadedChunks.ContainsKey(newPos))
{
this.cl.loadedChunks.Add(newPos, new HashSet <ulong>());
}
if (!this.cl.loadedChunks[newPos].Contains(code))
{
this.connectionGraph[id].Remove(code);
killMessage.EntityDelete(EntityType.PLAYER, id);
this.Send(killMessage.GetMessage(), killMessage.size, code);
}
}
// Check if code should be connected
else
{
if (!this.cl.loadedChunks.ContainsKey(newPos))
{
this.cl.loadedChunks.Add(newPos, new HashSet <ulong>());
}
if (this.cl.loadedChunks[newPos].Contains(code))
{
NetMessage liveMessage = new NetMessage(NetCode.PLAYERDATA);
this.connectionGraph[id].Add(code);
liveMessage.PlayerData(this.cl.regionHandler.allPlayerData[id]);
this.Send(liveMessage.GetMessage(), liveMessage.size, code);
}
}
}
}
// Receives a disconnect call from client
private void Disconnect(ulong id, DisconnectType type)
{
if (!this.connections.ContainsKey(id))
{
return;
}
List <ChunkPos> toRemove = new List <ChunkPos>();
NetMessage killMessage = new NetMessage(NetCode.ENTITYDELETE);
killMessage.EntityDelete(EntityType.PLAYER, id);
// Captures and removes all chunks
foreach (KeyValuePair <ChunkPos, HashSet <ulong> > item in this.cl.loadedChunks)
{
if (this.cl.loadedChunks[item.Key].Contains(id))
{
toRemove.Add(item.Key);
}
}
foreach (ChunkPos pos in toRemove)
{
this.cl.UnloadChunk(pos, id);
}
this.connections[id].Close();
this.connections.Remove(id);
this.timeoutTimers.Remove(id);
this.lengthPacket.Remove(id);
this.dataBuffer.Remove(id);
this.packetIndex.Remove(id);
this.packetSize.Remove(id);
this.playerRenderDistances.Remove(id);
this.connectionGraph.Remove(id);
this.receiveBuffer.Remove(id);
this.entityHandler.Remove(EntityType.PLAYER, this.cl.regionHandler.allPlayerData[id].GetChunkPos(), id);
foreach (ulong code in this.cl.regionHandler.allPlayerData.Keys)
{
if (code == id)
{
continue;
}
// If iterates through non-online user
if (!this.cl.regionHandler.allPlayerData[code].IsOnline())
{
continue;
}
// If finds connection to it, erase
if (this.connectionGraph[code].Contains(id))
{
this.connectionGraph[code].Remove(id);
this.Send(killMessage.GetMessage(), killMessage.size, code);
}
}
this.cl.regionHandler.SavePlayers();
this.cl.regionHandler.allPlayerData[id].SetOnline(false);
if (this.playersInChunk.ContainsKey(this.cl.regionHandler.allPlayerData[id].GetChunkPos()))
{
if (this.playersInChunk[this.cl.regionHandler.allPlayerData[id].GetChunkPos()].Count > 1)
{
this.playersInChunk[this.cl.regionHandler.allPlayerData[id].GetChunkPos()].Remove(id);
}
else
{
this.playersInChunk.Remove(this.cl.regionHandler.allPlayerData[id].GetChunkPos());
}
}
if (type == DisconnectType.QUIT)
{
Debug.Log("ID: " + id + " has disconnected");
}
else if (type == DisconnectType.LOSTCONNECTION)
{
Debug.Log("ID: " + id + " has lost connection");
}
else if (type == DisconnectType.TIMEDOUT)
{
Debug.Log("ID: " + id + " has timed out");
}
else if (type == DisconnectType.LOGINOVERWRITE)
{
Debug.Log("ID: " + id + " has overwritten it's login");
}
else
{
Debug.Log("ID: " + id + " has quit due to unknown issue");
}
if (this.isLocal)
{
Application.Quit();
}
}
