protected bool JoinApplyGameStateChanges(HivePeer peer, JoinGameRequest joinRequest, SendParameters sendParameters, out Actor actor)
{
var isCreatingGame = false;
var isNewGame = false;
if (peer.JoinStage == HivePeer.JoinStages.CreatingOrLoadingGame)
{
isCreatingGame = true;
if (this.CheckBeforeJoinThisIsNewCreatedRoom(joinRequest))
{
isNewGame = true;
this.ApplyGameProperties(joinRequest);
}
else
{
this.CopyGamePropertiesForMasterUpdate(joinRequest);
}
}
actor = null;
peer.JoinStage = HivePeer.JoinStages.ConvertingParams;
if (this.IsDisposed)
{
// join arrived after being disposed - repeat join operation
if (Log.IsWarnEnabled)
{
Log.WarnFormat("Join operation on disposed game. GameName={0}", this.Name);
}
return false;
}
if (!this.ConvertParamsAndValidateGame(peer, joinRequest, sendParameters))
{
return false;
}
peer.JoinStage = HivePeer.JoinStages.CheckingCacheSlice;
if (joinRequest.CacheSlice.HasValue && !this.EventCache.HasSlice(joinRequest.CacheSlice.Value))
{
var msg = string.Format(HiveErrorMessages.CacheSliceNoAviable, joinRequest.CacheSlice);
this.SendErrorResponse(peer, joinRequest.OperationCode, ErrorCode.OperationInvalid, msg, sendParameters);
joinRequest.OnJoinFailed(ErrorCode.OperationInvalid, msg);
if (Log.IsWarnEnabled)
{
Log.WarnFormat("JoinApplyGameStateChanges: Game '{0}' userId '{1}' failed to join. msg:{2} -- peer:{3}",
this.Name, peer.UserId, msg, peer);
}
return false;
}
peer.JoinStage = HivePeer.JoinStages.AddingActor;
ErrorCode errorcode;
string reason;
// create an new actor
bool isNewActor;
if (this.TryAddPeerToGame(peer, joinRequest.ActorNr, out actor, out isNewActor, out errorcode, out reason, joinRequest) == false)
{
this.SendErrorResponse(peer, joinRequest.OperationCode, errorcode, reason, sendParameters);
joinRequest.OnJoinFailed(errorcode, reason);
if (Log.IsWarnEnabled)
{
Log.WarnFormat("JoinApplyGameStateChanges: Game '{0}' userId '{1}' failed to join. msg:{2} -- peer:{3}",
this.Name, peer.UserId, reason, peer);
}
return false;
}
// check if a room removal is in progress and cancel it if so
if (this.RemoveTimer != null)
{
this.RemoveTimer.Dispose();
this.RemoveTimer = null;
}
if (this.MasterClientId == 0)
{
this.UpdateMasterClientId();
}
if (Log.IsDebugEnabled)
{
Log.DebugFormat("JoinApplyGameStateChanges: Actor {0} is added. MasterClientId is {1}", actor.ActorNr, this.MasterClientId);
}
peer.JoinStage = HivePeer.JoinStages.CheckAfterJoinParams;
// set game properties for join from the first actor (game creator)
if (isNewGame)
{
this.DeleteCacheOnLeave = joinRequest.DeleteCacheOnLeave;
this.SuppressRoomEvents = joinRequest.SuppressRoomEvents;
if (this.MaxEmptyRoomTTL < joinRequest.EmptyRoomLiveTime)
{
var msg = string.Format(HiveErrorMessages.MaxTTLExceeded, joinRequest.EmptyRoomLiveTime, MaxEmptyRoomTTL);
this.SendErrorResponse(peer, joinRequest.OperationCode, ErrorCode.OperationInvalid, msg, sendParameters);
joinRequest.OnJoinFailed(ErrorCode.OperationInvalid, msg);
if (Log.IsWarnEnabled)
{
Log.WarnFormat("Game '{0}' userId '{1}' failed to create. msg:{2} -- peer:{3}", this.Name, peer.UserId, msg, peer);
}
return false;
}
this.EmptyRoomLiveTime = joinRequest.EmptyRoomLiveTime;
this.PlayerTTL = joinRequest.PlayerTTL;
this.CheckUserOnJoin = joinRequest.CheckUserOnJoin;
this.PublishUserId = joinRequest.PublishUserId;
if (joinRequest.GameProperties != null)
{
this.Properties.SetProperties(joinRequest.GameProperties);
}
if (joinRequest.AddUsers != null)
{
this.Properties.Set((byte)GameParameter.ExpectedUsers, joinRequest.AddUsers);
}
}
if (Log.IsDebugEnabled)
{
if (isCreatingGame)
{
Log.DebugFormat(
"{0} Game - name={2}, lobyName={3}, lobbyType={4}, maxPlayers={5}, IsOpen={6}, IsVisible={7}, EmptyRoomLiveTime={8}, PlayerTTL={9}, CheckUserOnJoin={10}, PublishUserId={11}, ExpectedUsers={12}",
isNewGame ? "Created" : "Loaded", // 0
"", // 1
this.Name, // 2
this.LobbyId,
this.LobbyType,
this.MaxPlayers,
this.IsOpen,
this.IsVisible,
this.EmptyRoomLiveTime,
this.PlayerTTL,
this.CheckUserOnJoin,
this.PublishUserId,
joinRequest.AddUsers != null ? joinRequest.AddUsers.Aggregate((current, next) => current + ", " + next) : ""
);
}
}
if (!this.AddExpectedUsers(joinRequest))
{
this.SendErrorResponse(peer, joinRequest.OperationRequest.OperationCode, ErrorCode.InternalServerError,
HiveErrorMessages.CantAddSlots, sendParameters);
joinRequest.OnJoinFailed(ErrorCode.InternalServerError, HiveErrorMessages.CantAddSlots);
if (Log.IsWarnEnabled)
{
Log.WarnFormat("Game '{0}' userId '{1}' failed to join. msg:{2}", this.Name, peer.UserId, HiveErrorMessages.CantAddSlots);
}
return false;
}
peer.JoinStage = HivePeer.JoinStages.ApplyActorProperties;
// set custom actor properties if defined
if (joinRequest.ActorProperties != null)
{
// this is set by the server only
joinRequest.ActorProperties.Remove((byte)ActorParameter.IsInactive);
joinRequest.ActorProperties.Remove((byte)ActorParameter.UserId);
actor.Properties.SetProperties(joinRequest.ActorProperties);
}
if (!isNewGame && this.ModifyExpectedUsersProperty(joinRequest.AddUsers))
{
const byte propertyId = (byte)GameParameter.ExpectedUsers;
var propertiesChangedEvent = new PropertiesChangedEvent(0)
{
Properties = new Hashtable
{
{propertyId, this.Properties.GetProperty(propertyId).Value}
}
};
this.PublishEvent(propertiesChangedEvent, this.Actors, sendParameters); // shouldn't we publish this in the next JoinStage2?
}
return true;
}
protected void PublishResultsAndSetGameProperties(bool propertiesUpdateResult, string errorMessage,
SetPropertiesRequest request, HivePeer peer, SendParameters sendParameters)
{
//for internal use we allow the peer to be null - meaning this is a property set by the server
if (peer != null)
{
this.SendErrorResponse(peer, request.OperationCode, propertiesUpdateResult ? ErrorCode.Ok : ErrorCode.OperationInvalid, errorMessage, sendParameters);
if (!propertiesUpdateResult)
{
if (Log.IsWarnEnabled)
{
Log.WarnFormat("Game '{0}' userId '{1}' failed to SetProperties. msg:{2} -- peer:{3}",
this.Name, peer.UserId, errorMessage, peer);
}
}
}
if (request.PublishTo != null && propertiesUpdateResult)
{
var propertiesChangedEvent = new PropertiesChangedEvent(request.SenderActor != null ? request.SenderActor.ActorNr : 0)
{
TargetActorNumber = request.ActorNumber,
Properties = request.Properties
};
this.PublishEvent(propertiesChangedEvent, request.PublishTo, sendParameters);
}
// report to master only if game properties are updated
if (!request.UpdatingGameProperties || !propertiesUpdateResult)
{
return;
}
this.UpdateGameProperties(request);
}
