// own actor.
// update the actor
// and watch operations on the actor
private void ActorEnter(Region region, long id, Dictionary <int, ByteString> properties)
{
/* this lock is not necessary */ //lock( _region_actor )
{
// find actor
// if actor is found, update its properties and replace the dest region.
// because before sending the message, the same actor may change region several times,
// the latest dest region will be the true that the actor truely enters.
ActorUtils.RegionActorPair rap = null;
if (_region_actor.TryGetValue(id, out rap))
{
// copy properties
ActorUtils.CopyProperties(properties, rap.actor.Ptypes, rap.actor.Pdatas);
// set new dest
// replace the region was set
rap.dest = region;
}
// else insert the actor.
else
{
rap = new ActorUtils.RegionActorPair();
rap.actor = ActorUtils.CreateActor(id, properties);
rap.dest = region;
_region_actor.Add(id, rap);
}
}
}
// actor exit
private void ActorExit(Region region, long id)
{
/* this lock is not necessary */ //lock( _region_actor )
{
// find actor
// if the actor is found, only set null src region.
// because before sending the message, the same actor may change region several times,
// the first src regin should be the truely region that the actor exits from.
ActorUtils.RegionActorPair rap = null;
if (_region_actor.TryGetValue(id, out rap))
{
// set old region
if (null == rap.src)
{
rap.src = region;
}
}
else
{
rap = new ActorUtils.RegionActorPair();
rap.actor = ActorUtils.CreateActor(id, null);
rap.src = region;
_region_actor.Add(id, rap);
}
}
}
public void MessageSend(PlayerGate gate)
{
/* this lock is not necessary */ //lock( _message )
{
// build message: type
_message.Type = PlayerToGate.Types.ETYPE.Message;
// magic number
_message.MagicNumber = Constant.PLAYER_TO_GATE_MAGIC_NUMBER;
// entering and exiting region
lock ( _region_actor )
{
foreach (KeyValuePair <long, ActorUtils.RegionActorPair> kvp in _region_actor)
{
ActorUtils.RegionActorPair rap = kvp.Value;
// if exit and enter target are the same, skip this actor
if (null != rap.src && null != rap.dest)
{
if (rap.src.Equals(rap.dest))
{
continue;
}
}
// exiting
if (null != rap.src)
{
IdList ail = CollectionUtils.FindOrInsert(_message.ExitedRegions, rap.src, _message.ExitedActors, new IdList());
ail.Ids.Add(rap.actor.Id);
ConsoleOutput.Trace("Actor exits: " + rap.src.Index);
}
// entering
if (null != rap.dest)
{
ActorList al = CollectionUtils.FindOrInsert(_message.EnteredRegions, rap.dest, _message.EnteredActors, new ActorList());
al.Actors.Add(rap.actor);
ConsoleOutput.Trace("Actor enters: " + rap.dest.Index);
}
}
// clear buffer
_region_actor.Clear();
}
// write message
byte[] buffer = new byte[_message.CalculateSize()];
CodedOutputStream os = new CodedOutputStream(buffer);
_message.WriteTo(os);
gate.Write(buffer);
// new message
_message = new PlayerToGate();
// log
ConsoleOutput.Trace("SendMessage " + buffer.Length);
}
}
