private FrameStamp GetFrameStamp()
{
lapWatch.Stop();
globalWatch.Stop();
FrameStamp frameStamp = new FrameStamp(frameNumber++,
globalWatch.Elapsed.TotalSeconds,
lapWatch.Elapsed.TotalSeconds);
lapWatch.Reset();
lapWatch.Start();
globalWatch.Start();
return(frameStamp);
}
public static void GoToPast(float timeShift)
{
//Debug.Log ("go to past on "+timeShift.ToString());
if (_wentToPast)
{
Debug.LogError("GoToPast cant go to past second time while previous trip not returned.");
return;
}
if (timeShift < 0)
{
Debug.LogError("GoToPast timeShift should be non-negative" + timeShift.ToString());
return;
}
_futureFramesFromServer.Clear();
float currShift = 0;
while (currShift < timeShift && _frames.Count > 0)
{
FrameStamp frame = _frames [_frames.Count - 1];
//Debug.Log ("undoing change on dt="+frame.deltaTime.ToString());
_frames.RemoveAt(_frames.Count - 1);
if (frame.IsFromServer)
{
_futureFramesFromServer.Insert(0, frame);
frame.deltaTime = timeShift - currShift;
}
foreach (var change in frame.Changes)
{
//Debug.LogFormat ("frame change = (before={0}, after={1})", change.Before.ToString(), change.After.ToString());
SyncChangesController.UndoChange(change);
}
currShift += frame.deltaTime;
Timer.GoToPast(frame.deltaTime);
//SyncChangesController.LogCharPos ("after undoing change");
}
if (currShift < timeShift)
{
Debug.LogError("Cant go to past so much " + timeShift.ToString());
return;
}
//Debug.Log ("little goforward on "+(currShift - timeShift).ToString());
GoForward(currShift - timeShift);
_wentToPast = true;
}
public static void GoForward(float timeShift)
{
//Debug.Log ("go forward on "+timeShift.ToString());
if (timeShift < 0)
{
Debug.LogError("GoForward timeShift should be non-negative" + timeShift.ToString());
return;
}
float currShift = 0;
while (currShift < timeShift)
{
float delta = Mathf.Min(MaxStep, timeShift - currShift);
float deltaFromServer = float.PositiveInfinity;
if (_futureFramesFromServer.Count > 0)
{
deltaFromServer = _futureFramesFromServer [0].deltaTime;
}
bool applyServerChange = delta > deltaFromServer;
delta = Mathf.Min(delta, deltaFromServer);
//Debug.Log ("going forward on "+delta.ToString());
if (delta > 0)
{
currShift += delta;
MatchController.Instance.UpdateWithDelta(delta);
}
//SyncChangesController.LogCharPos ("after forward simulation");
if (applyServerChange)
{
FrameStamp frame = _futureFramesFromServer [0];
_futureFramesFromServer.RemoveAt(0);
foreach (var change in frame.Changes)
{
SyncChangesController.ApplyChange(change);
}
}
//SyncChangesController.LogCharPos ("after apply server change in forward simulation");
foreach (var frame in _futureFramesFromServer)
{
frame.deltaTime -= delta;
}
}
_wentToPast = false;
}
public CacheEntry(ResourceSet resourceSet, FrameStamp lastAccess) => (ResourceSet, LastAccess) = (resourceSet, lastAccess);
