public void RequestSyncClientKeyframes(int frameIdx, PtKeyFrameCollection keyframes)
{
keyframes.FrameIdx = frameIdx;
GameClientNetwork.Instance.SendRequest(PtMessagePackage.Build((int)C2SMessageId.RequestSyncClientKeyframes,
new ByteBuffer().WriteBytes(PtKeyFrameCollection.Write(keyframes))
.Getbuffer()));
}
void StartRollingSyncMsgThread()
{
QueueKeyFrameCollection = new ConcurrentQueue <PtKeyFrameCollection>();
ThreadPool.QueueUserWorkItem((state) =>
{
while (true)
{
DictKeyFrames.Clear();
PtKeyFrameCollection collection = null;
while (QueueKeyFrameCollection.TryDequeue(out collection))
{
if (!DictKeyFrames.ContainsKey(collection.FrameIdx))
{
DictKeyFrames[collection.FrameIdx] = collection;
}
else
{
DictKeyFrames[collection.FrameIdx].AddKeyFramesRange(collection);
}
}
foreach (var value in DictKeyFrames.Values)
{
GameServerNetwork.Instance.Broadcast(PtMessagePackage.Build((int)S2CMessageId.ResponseSyncKeyframes, false, PtKeyFrameCollection.Write(value)));
}
Thread.Sleep(40);
}
});
}
/// <summary>
/// 回滚关键帧数据
/// </summary>
/// <param name="collection"></param>
void RollImpl(PtKeyFrameCollection collection)
{
int frameIdx = collection.FrameIdx;
if (frameIdx < 1)
{
return;
}
collection.KeyFrames.Sort((a, b) => new System.Guid(a.EntityId).CompareTo(new System.Guid(b.EntityId)));
//回放命令存储;
foreach (var frame in collection.KeyFrames)
{
logicBehaviour.UpdateKeyFrameIdxInfoAtFrameIdx(collection.FrameIdx, frame);
}
//从frameIdx-1数据中深度拷贝一份作为frameIdx的数据
EntityWorldFrameData framePrevData = backupBehaviour.GetEntityWorldFrameByFrameIdx(frameIdx - 1);
if (framePrevData != null)
{
//回滚整个entityworld数据
Sim.GetEntityWorld().RollBack(framePrevData.Clone(), collection);
//迅速从frameIdx开始模拟至当前客户端frameIdx
while (frameIdx < logicBehaviour.CurrentFrameIdx)
{
base.Update();
backupBehaviour.SetEntityWorldFrameByFrameIdx(frameIdx, new EntityWorldFrameData(Sim.GetEntityWorld().FindAllEntitiesIds(), Sim.GetEntityWorld().FindAllCloneComponents()));
++frameIdx;
}
}
}
public override void Update()
{
lock (Entitas.EntityWorld.SyncRoot)
{
logicBehaviour = Sim.GetBehaviour <LogicFrameBehaviour>();
backupBehaviour = Sim.GetBehaviour <ComponentsBackupBehaviour>();
while (Service.Get <LoginService>().QueueKeyFrameCollection.Count > 0)
{
PtKeyFrameCollection pt = null;
if (Service.Get <LoginService>().QueueKeyFrameCollection.TryPeek(out pt) && pt.FrameIdx < logicBehaviour.CurrentFrameIdx)
{
PtKeyFrameCollection keyframeCollection = null;
if (Service.Get <LoginService>().QueueKeyFrameCollection.TryDequeue(out keyframeCollection))
{
RollImpl(keyframeCollection);
}
else
{
break;
}
//DebugFrameIdx = string.Format("{0} CollectionFrameIdx:{1}", logicBehaviour.CurrentFrameIdx, keyframeCollection.FrameIdx);
}
else
{
break;
}
}
}
}
void SendKeyFrame(int idx)
{
PtKeyFrameCollection collection = KeyFrameSender.GetFrameCommand();
if (collection.KeyFrames.Count > 0)
{
Service.Get <LoginService>().RequestSyncClientKeyframes(idx, collection);
KeyFrameSender.ClearFrameCommand();
}
}
public void RollBack(EntityWorldFrameData data, PtKeyFrameCollection collection)
{
Reset();
foreach (Guid entityId in data.EntityIds)
{
Entity entity = AddEntity(entityId);
foreach (IComponent com in data.Components)
{
if (com.EntityId == entityId)
{
if (collection != null)
{
foreach (FrameIdxInfo info in collection.KeyFrames)
{
if (info.EqualsInfo(com))
{
IParamsUpdatable updatableCom = com as IParamsUpdatable;
if (updatableCom != null)
{
updatableCom.UpdateParams(info.Params);
}
else
{
throw new Exception("Component " + com.ToString() + " must be IParamsUpdatable");
}
break;
}
}
}
entity.AddComponent(com);
}
}
}
;
if (collection != null)
{
foreach (FrameIdxInfo info in collection.KeyFrames)
{
if (!ContainEntity(info.EntityId))
{
if (info.Cmd == FrameCommand.SYNC_CREATE_ENTITY)
{
NotifyCreateEntity(info);
}
}
else
{
if (info.Cmd == FrameCommand.SYNC_REMOVE_ENTITY)
{
NotifyRemoveEntity(info.EntityId);
}
}
}
}
}
void OnResponseSyncKeyframes(Notification note)
{
ByteBuffer buff = new ByteBuffer(note.GetBytes());
PtKeyFrameCollection collection = PtKeyFrameCollection.Read(buff.ReadBytes());
QueueKeyFrameCollection.Enqueue(collection);
KeyframesCount++;
AllFramesCount += collection.KeyFrames.Count;
//Debug.Log(string.Format("[client receive] frameIdx:{0}", collection.FrameIdx));
}
public override void Update()
{
lock (Entitas.EntityWorld.SyncRoot)
{
logicBehaviour = Sim.GetBehaviour <LogicFrameBehaviour>();
backupBehaviour = Sim.GetBehaviour <ComponentsBackupBehaviour>();
int count = 0;
while (MgobeHelper.QueueKeyFrameCollection.Count > 0)
{
count++;
if (count > MaxCount)
{
break;
}
PtKeyFrameCollection pt = null;
if (MgobeHelper.QueueKeyFrameCollection.TryPeek(out pt))
{
PtKeyFrameCollection keyframeCollection = null;
if (pt.FrameIdx < logicBehaviour.CurrentFrameIdx)
{
if (MgobeHelper.QueueKeyFrameCollection.TryDequeue(out keyframeCollection))
{
RollImpl(keyframeCollection);
}
else
{
break;
}
}
else if (pt.FrameIdx > logicBehaviour.CurrentFrameIdx)
{
if (MgobeHelper.QueueKeyFrameCollection.TryDequeue(out keyframeCollection))
{
QuickImpl(keyframeCollection);
}
else
{
break;
}
}
}
else
{
break;
}
}
}
}
internal void FlushKeyFrame(int currentFrameIdx)
{
//StartRollingSyncMsgThread();
PtKeyFrameCollection collection = null;
while (QueueKeyFrameCollection.TryDequeue(out collection))
{
collection.FrameIdx = currentFrameIdx;
collection.KeyFrames.ForEach((e) =>
{
e.Idx = currentFrameIdx;
});
GameServerNetwork.Instance.Broadcast(PtMessagePackage.Build((int)S2CMessageId.ResponseSyncKeyframes, true, PtKeyFrameCollection.Write(collection)));
}
}
void OnRequestSyncClientKeyframes(Notification note)
{
int serverFrameIdx = SimulationManager.Instance.GetSimulation(Const.SERVER_SIMULATION_ID).GetBehaviour <ServerLogicFrameBehaviour>().CurrentFrameIdx;
Message msg = note.GetMessage();
ByteBuffer buffer = new ByteBuffer(note.GetBytes());
PtKeyFrameCollection collection = PtKeyFrameCollection.Read(buffer.ReadBytes());
foreach (var item in collection.KeyFrames)
{
item.Idx = serverFrameIdx;
}
collection.FrameIdx = serverFrameIdx;
QueueKeyFrameCollection.Enqueue(collection);
//GameServerNetwork.Instance.Broadcast(PtMessagePackage.Build((int)S2CMessageId.ResponseSyncKeyframes,
// new ByteBuffer().WriteBytes(PtKeyFrameCollection.Write(collection)).Getbuffer(),false));
}
/// <summary>
/// 追赶帧
/// </summary>
/// <param name="collection"></param>
void QuickImpl(PtKeyFrameCollection collection)
{
int frameIdx = collection.FrameIdx;
while (frameIdx > logicBehaviour.CurrentFrameIdx)
{
this.IsActive = false;
Sim.Run();
}
this.IsActive = true;
EntityWorldFrameData framePrevData = backupBehaviour.GetEntityWorldFrameByFrameIdx(frameIdx);
if (framePrevData != null)
{
Sim.GetEntityWorld().RollBack(framePrevData.Clone(), collection);
}
}
private void OnClientMsg(object[] args)
{
string playerId = args[0] as string;
string msg = args[1] as string;
var msgList = ListCache <string> .Acquire();
msgList.AddRange(msg.Split('|'));
var msgType = msgList[0];
switch (msgType)
{
case (ClientMsgType.ReConnect):
StringBuilder sb = new StringBuilder();
sb.Append(ClientMsgType.ReConnectRsp);
sb.Append("|");
sb.Append(GetTimeStamp());
sb.Append("|");
var sim = SimulationManager.Instance.GetSimulation(Const.CLIENT_SIMULATION_ID);
var frameDatas = sim.GetBehaviour <ComponentsBackupBehaviour>().GetEntityWorldFrameData();
var frameIdx = sim.GetBehaviour <LogicFrameBehaviour>().CurrentFrameIdx;
sb.Append(frameIdx);
sb.Append("|");
var frameData = frameDatas[frameIdx];
sb.Append(EntityWorldFrameData.Serilize(frameData));
sb.Append("|");
var arrKF = MgobeHelper.QueueKeyFrameCollection.ToArray();
if (arrKF.Length > 0)
{
for (int i = 0; i < arrKF.Length; i++)
{
if (i > 0)
{
sb.Append("&");
}
sb.Append(Encoding.UTF8.GetString(PtKeyFrameCollection.Write(arrKF[i])));
}
}
var list = new List <string>()
{
playerId
};
MgobeHelper.SendToClient(list, RecvType.RoomSome, sb.ToString());
break;
case (ClientMsgType.ReConnectRsp):
var idx = msgList[1];
var timestamp = ulong.Parse(msgList[2]);
var frameStr = msgList[3];
var kfStr = msgList[4];
var entData = EntityWorldFrameData.DeSerilize(frameStr);
var queueKeyFrameCollection = new ConcurrentQueue <PtKeyFrameCollection>();
if (!string.IsNullOrEmpty(kfStr))
{
var kfStrs = kfStr.Split('&');
for (int i = 0; i < kfStrs.Length; i++)
{
queueKeyFrameCollection.Enqueue(PtKeyFrameCollection.Read(Encoding.UTF8.GetBytes(kfStrs[i])));
}
}
MgobeHelper.QueueKeyFrameCollection = queueKeyFrameCollection;
OnAddClient();
var sim2 = SimulationManager.Instance.GetSimulation(Const.CLIENT_SIMULATION_ID);
sim2.GetBehaviour <LogicFrameBehaviour>().CurrentFrameIdx = int.Parse(idx);
sim2.GetEntityWorld().RollBack(entData, null);
OnAllReady(null);
SimulationManager.Instance.Start(timestamp);
break;
default:
break;
}
ListCache <string> .Release(msgList);
}
