// coroutine that sends out the HostStateChangeMessage messages
// sends changes to mouse pos and tracked objects to the server, every 50 milliseconds
public IEnumerator SendStateAsHost()
{
while (true)
{
List <Change2d> changes = new List <Change2d>();
List <string> removeIds = new List <string>();
foreach (ChangeTracker changeTracker in trackingMap.Values.Where(t => t.dirty))
{
changeTracker.dirty = false;
if (changeTracker.create != null)
{
//DebugLog($"Adding change tracker for {changeTracker.create.ObjectID}");
changes.Add(changeTracker.create);
changeTracker.create = null;
}
else if (changeTracker.destroy != null)
{
//DebugLog($"Removing change tracker for {changeTracker.destroy.ObjectID}");
changes.Add(changeTracker.destroy);
removeIds.Add(changeTracker.destroy.ObjectID);
changeTracker.destroy = null;
}
else
{
//DebugLog($"Updating change tracker for {changeTracker.update.ObjectID}");
changes.Add(changeTracker.update);
}
}
foreach (string objectId in removeIds)
{
trackingMap.Remove(objectId);
}
if (changes.Count > 0)
{
// the server forwards host state change messages to all guests
Message message = new HostStateChangeMessage()
{
Payload = new StateChange
{
Changes = changes
}
};
stateFluxClient.SendRequest(message);
}
yield return(new WaitForSeconds(0.1f));
}
}
// host requests the server to broadcast state changes
public Message HostStateChange(HostStateChangeMessage message)
{
Player currentPlayer = _websocket.GetCurrentSessionPlayer();
Assert.ThrowIfNull(currentPlayer, "requires a user session", _websocket);
var outgoingMessage = new HostStateChangedMessage
{
Payload = message.Payload
};
_websocket.Broadcast(outgoingMessage, currentPlayer.GameInstanceRef, meToo: false);
return(null);
}
