private void HandleMessages()
{
GameMessage message;
foreach (KeyValuePair<int, MessageStack<GameMessage>> kvp in _messageStacks)
{
while (kvp.Value.Pop(out message))
{
if (message == null)
{
}
else
{
if (message.DataType == GameState.DataTypeEntityQuery)
{
//_infoStack.Push(String.Format("Entity {0} queried, sending info", message.index));
if (entities.Keys.Contains<int>(message.index))
{
_infoStack.Push(String.Format("Received query for entity {0}:{1}", message.index, entities[message.index].GetType().ToString()));
messages[kvp.Key].Add(entities[message.index].GetSpawnMessage());
}
else
{
_infoStack.Push(String.Format("Received query for entity {0}, does not exist, sending despawn message", message.index));
messages[kvp.Key].Add(GameState.DespawnMessage(message.index));
}
}
else if (message.DataType == GameState.DataTypeRequest)
{
switch (message.index)
{
case GameState.IndexInitialisePlayerShip:
InitialisePlayerShip(kvp.Key);
_infoStack.Push(String.Format("Initialisation request from client {0}, ship index {1}", kvp.Key, playerInfo[kvp.Key].EntityID));
break;
case GameState.IndexRespawnShip:
if (ships.Keys.Contains<int>(kvp.Key))
{
ships.Remove(kvp.Key);
}
PlayerShip ship = new PlayerShip();
int clientShipIndex = AddEntity(ship);
ship.Place(new Vector2(rand.Next(Game1.width - 100) + 50, Game1.height - 50.0f));
ship.color = shipColors[kvp.Key % 16];
ships.Add(kvp.Key, ship);
playerInfo[kvp.Key].EntityID = clientShipIndex;
InitialisePlayerShip(kvp.Key);
break;
}
}
else if (message.DataType == GameState.DataTypeReassignID)
{
if (!entities.Keys.Contains<int>(message.index))
return;
int newIndex = BitConverter.ToInt32(message.Message, 0);
_infoStack.Push(String.Format("Reassigning object {0}:{1} to ID {2}", entities[message.index].GetType().ToString(), message.index, newIndex));
if (!ReassignID(message.index, newIndex))
{
int nextIndex = GetNextID();
messages[kvp.Key].Add(ReassignIndexMessage(newIndex, nextIndex));
ReassignID(newIndex, nextIndex);
}
}
else
{
//_infoStack.Push(String.Format("Entity {0} Update Received, DataType {1}", message.index, message.DataType));
if (message.DataType == GameState.DataTypeSpawnEntity)
{
_infoStack.Push(String.Format("Spawning entity. index: {0}, typeID: {1}", message.index, BitConverter.ToInt32(message.Message, 16)));
if (message.index > idCounter)
idCounter = message.index + 1;
if (entities.Keys.Contains<int>(message.index))
{
int nextID = GetNextID();
messages[kvp.Key].Add(ReassignIndexMessage(message.index, nextID));
message.index = nextID;
Spawn(message);
}
else
{
HandleEntityUpdates(message, true);
}
}
else
{
if (message.Message != null)
HandleEntityUpdates(message, true);
}
}
}
}
}
}
public void ClientConnect(int clientNumber, GameMessage message)
{
try
{
playerInfo.Add(clientNumber, new PlayerInfo(clientNumber));
_messageStacks.Add(clientNumber, new MessageStack<GameMessage>(500));
messages.Add(clientNumber, new List<GameMessage>());
_infoStack.Push(String.Format("Client {0} connected from address {1}", clientNumber, _server.Connections[clientNumber].Socket.RemoteEndPoint));
PlayerShip ship = new PlayerShip();
int clientShipIndex = AddEntity(ship);
ship.Place(new Vector2(rand.Next(Game1.width - 100) + 50.0f, Game1.height - 50.0f));
ship.color = shipColors[clientNumber % 16];
ships.Add(clientNumber, ship);
foreach (IEntity entity in entities.Values)
{
if (entity != ship)
{
messages[clientNumber].Add(entity.GetSpawnMessage());
}
}
foreach (KeyValuePair<int, List<GameMessage>> kvp in messages)
{
kvp.Value.Add(ship.GetSpawnMessage());
}
GameMessage initMessage = new GameMessage();
initMessage.DataType = GameState.DataTypeMetaInfo;
initMessage.index = GameState.IndexInitialisePlayerShip;
byte[] arr = new byte[7];
BitConverter.GetBytes(clientShipIndex).CopyTo(arr, 0);
arr[4] = shipColors[clientNumber % 16].R;
arr[5] = shipColors[clientNumber % 16].G;
arr[6] = shipColors[clientNumber % 16].B;
initMessage.SetMessage(arr);
messages[clientNumber].Add(initMessage);
playerInfo[clientNumber].EntityID = clientShipIndex;
lastMessage.Add(clientNumber, lastTime);
}
catch (Exception e)
{
_errorStack.Push(e.Message);
}
}