internal static void InitializeTypes()
{
Constructors = new SortedList <string, ConstructorInfo>();
var Instances = new SortedList <string, NetworkedEntity>();
foreach (Type t in Assembly.GetEntryAssembly().GetTypes())
{
if (t.IsSubclassOf(typeof(NetworkedEntity)) && !t.IsAbstract)
{
ConstructorInfo c = t.GetConstructor(Type.EmptyTypes);
if (c != null)
{
NetworkedEntity ent = c.Invoke(Type.EmptyTypes) as NetworkedEntity;
if (Constructors.ContainsKey(ent.NetworkedType))
{
Console.Error.WriteLine("Duplicate network type detected - {1} and {2} both use the same NetworkedType: {0}", ent.NetworkedType, c.DeclaringType.Name, Constructors[ent.NetworkedType].DeclaringType.Name);
}
else
{
Constructors.Add(ent.NetworkedType, c);
Instances.Add(ent.NetworkedType, ent);
}
}
}
}
NetworkTableHash = GetNetworkTableHash(Instances.Values);
}
protected virtual void Initialize()
{
NetworkedEntity.InitializeTypes();
#if NET_INFO
NetInfo = new NetworkInfo();
#endif
dt = TickInterval = TimeSpan.FromSeconds(1.0 / 33);
nextFrameTime = DateTime.Now;
FrameTime = lastFrameTime = DateTime.Now.Subtract(dt);
}
private void ScheduleCreation(ushort entityID, string type, InboundMessage m, uint tick)
{
NetworkedEntity ent = NetworkedEntity.Create(type, entityID);
if (ent == null)
{
Console.Error.WriteLine("Snapshot tried to create unrecognised entity type: " + type);
return;
}
ent.ReadSnapshot(m, tick, false);
Creations.Add(ent);
}
internal static NetworkedEntity Create(string type, ushort entityID)
{
ConstructorInfo c;
if (!Constructors.TryGetValue(type, out c))
{
return(null);
}
NetworkedEntity ent = c.Invoke(Type.EmptyTypes) as NetworkedEntity;
ent.EntityID = entityID;
NetworkedEntities[entityID] = ent;
return(ent);
}
private void Apply()
{
foreach (var id in Deletions)
{
NetworkedEntity ent = NetworkedEntity.NetworkedEntities[id];
if (ent != null)
{
ent.Delete();
}
}
foreach (var ent in Creations)
{
ent.Initialize();
}
}
protected internal virtual bool MessageReceived(InboundMessage m)
{
switch ((EngineMessage)m.Type)
{
case EngineMessage.InitialData:
{
byte[] hash = m.ReadBytes(16);
if (!NetworkedEntity.CheckNetworkTableHash(hash))
{
Console.Error.WriteLine("Network table doesn't match server's");
Disconnect();
return(true);
}
CurrentTick = m.ReadUInt() - (uint)(LerpDelay.TotalSeconds / TickInterval.TotalSeconds);
string name = m.ReadString();
Name.ForceValue(name);
Console.WriteLine("My name, corrected by server: " + name);
byte numOthers = m.ReadByte();
Console.WriteLine("There {0} {1} other {2} connected to this server{3}",
numOthers == 1 ? "is" : "are",
numOthers == 0 ? "no" : numOthers.ToString(),
numOthers == 1 ? "client" : "clients",
numOthers == 0 ? string.Empty : ":"
);
for (int i = 0; i < numOthers; i++)
{
string otherName = m.ReadString();
Console.WriteLine(" * " + otherName);
}
ushort num = m.ReadUShort();
for (int i = 0; i < num; i++)
{
Variable var = Variable.Get(m.ReadString());
string val = m.ReadString();
if (var != null)
{
var.ForceValue(val);
}
}
nextFrameTime = DateTime.Now;
FullyConnected = true;
return(true);
}
case EngineMessage.ClientConnected:
{
string clientName = m.ReadString();
Console.WriteLine(clientName + " joined the game");
return(true);
}
case EngineMessage.ClientNameChange:
{
string newName = m.ReadString();
if (m.ReadBool())
{ // it's me!
//this is a cheeky hack, to avoid having to add a new variable just to stop the callback sending it's message again
FullyConnected = false;
Name.ForceValue(newName);
FullyConnected = true;
Console.WriteLine("You changed your name to {0}", newName);
}
else
{ // someone else
string oldName = m.ReadString();
Console.WriteLine("{0} changed name to {1}", oldName, newName);
}
return(true);
}
case EngineMessage.Snapshot:
{
Snapshot.Read(m);
return(true);
}
case EngineMessage.VariableChange:
{
string name = m.ReadString();
string val = m.ReadString();
Variable var = Variable.Get(name);
if (var != null)
{
var.ForceValue(val);
}
Variable.WriteChange(name, val);
return(true);
}
default:
return(false);
}
}