public string Execute(IGameContext gameContext, string name, string[] parameters)
{
var helpText = "Expected subcommand, one of: 'type', 'list'.";
if (parameters.Length == 0)
{
return(helpText);
}
switch (parameters[0])
{
case "type":
if (parameters.Length == 1)
{
return("Expected numeric ID to lookup.");
}
try
{
var lookup = _networkEngine.FindObjectByNetworkId(int.Parse(parameters[1]));
return(lookup.GetType().FullName);
}
catch (Exception ex)
{
return("Error: " + ex.Message);
}
case "list":
var result = string.Empty;
try
{
var entries = _networkEngine.ListObjectsByNetworkId();
foreach (var kv in entries)
{
result += kv.Key + " ";
try
{
result += kv.Value.GetType().FullName;
}
catch (Exception)
{
result += "(exception while getting object)";
}
result += "\n";
}
return(result);
}
catch (Exception ex)
{
return("Error: " + ex.Message);
}
}
return(helpText);
}
public bool Handle(INetworkEventContext context, IEventEngine <INetworkEventContext> eventEngine, Event @event)
{
var networkReceiveEvent = @event as NetworkMessageReceivedEvent;
if (networkReceiveEvent == null)
{
return(false);
}
var @object = _networkMessageSerialization.Deserialize(networkReceiveEvent.Payload);
if (networkReceiveEvent.GameContext != null)
{
// Messages which are only allowed to be handled by the client.
var createEntityMessage = @object as EntityCreateMessage;
if (createEntityMessage != null)
{
if (_networkEngine.FindObjectByNetworkId(createEntityMessage.EntityID) != null)
{
// This entity was already created on the client, so we ignore it.
return(true);
}
// Spawn an entity in the world...
var world = networkReceiveEvent.GameContext.World;
var spawnedEntity = _kernel.Get(
Type.GetType(createEntityMessage.EntityType),
_hierarchy.Lookup(world)) as IEntity;
_networkEngine.RegisterObjectAsNetworkId(
createEntityMessage.EntityID,
spawnedEntity);
if (spawnedEntity != null)
{
spawnedEntity.Transform.Assign(createEntityMessage.InitialTransform.DeserializeFromNetwork());
}
var networkIdentifiableEntity = spawnedEntity as INetworkIdentifiable;
if (networkIdentifiableEntity != null)
{
networkIdentifiableEntity.ReceiveNetworkIDFromServer(
networkReceiveEvent.GameContext,
networkReceiveEvent.UpdateContext,
createEntityMessage.EntityID,
createEntityMessage.FrameTick);
}
// Send any pending property messages?
var networkEventListener = spawnedEntity as IEventListener <INetworkEventContext>;
if (networkEventListener != null)
{
if (_pendingEntityPropertyMessages.ContainsKey(createEntityMessage.EntityID))
{
foreach (var propertyMessage in _pendingEntityPropertyMessages[createEntityMessage.EntityID]
.Where(x => x.Item1 > createEntityMessage.MessageOrder).OrderBy(x => x.Item1))
{
networkEventListener.Handle(context, eventEngine, propertyMessage.Item2);
}
_pendingEntityPropertyMessages.Remove(createEntityMessage.EntityID);
}
}
return(true);
}
var entityPropertiesMessage = @object as EntityPropertiesMessage;
if (entityPropertiesMessage != null)
{
var targetObject = _networkEngine.FindObjectByNetworkId(entityPropertiesMessage.EntityID);
if (targetObject != null)
{
// The object willingly didn't accept the message.
}
else
{
if (!_pendingEntityPropertyMessages.ContainsKey(entityPropertiesMessage.EntityID))
{
_pendingEntityPropertyMessages[entityPropertiesMessage.EntityID] = new List <Tuple <int, Event> >();
}
_pendingEntityPropertyMessages[entityPropertiesMessage.EntityID].Add(new Tuple <int, Event>(entityPropertiesMessage.MessageOrder, networkReceiveEvent));
}
}
}
return(false);
}