private void GoBackTo(int timeStamp, bool isPreview, bool removeBackPoint = false)
{
IsPreview = isPreview;
PreviewStamp = timeStamp;
if (!isPreview)
{
CurrentTimeStamp = removeBackPoint ? timeStamp - 1 : timeStamp;
FakeTime = TimeStampTime[CurrentTimeStamp];
}
var listNode = Rewindables.First;
while (listNode != null)
{
var node = listNode.Value;
var curListNode = listNode;
listNode = listNode.Next;
if (node == null)
{
Rewindables.Remove(curListNode);
continue;
}
var container = node.GetTimeStateContainer;
if (container.TryGetStateAtTimeStamp(timeStamp, out var state))
{
TimeScribe.EnterNode(ScribeMode.Rewind, state);
node.ExposeTimeData();
TimeScribe.ExitNode();
}
else
{
node.RewindToPreBirth();
}
if (!isPreview)
{
container.RemoveStatesAfter(removeBackPoint ? timeStamp - 1 : timeStamp);
}
}
}
private void RecordAll(bool removeExceedingState = true)
{
++CurrentTimeStamp;
if (TimeStampTime.Count >= CurrentTimeStamp + 1)
{
TimeStampTime[CurrentTimeStamp] = FakeTime;
}
else
{
TimeStampTime.Add(FakeTime);
}
var listNode = Rewindables.First;
while (listNode != null)
{
var node = listNode.Value;
var curListNode = listNode;
listNode = listNode.Next;
if (node == null)
{
Rewindables.Remove(curListNode);
continue;
}
TimeScribe.EnterNode(ScribeMode.Probe, null);
node.ExposeTimeData();
byte[] state = new byte[TimeScribe.ProbeRes];
TimeScribe.EnterNode(ScribeMode.Record, state);
node.ExposeTimeData();
node.GetTimeStateContainer.AddTimeState(state, CurrentTimeStamp);
if (removeExceedingState)
{
node.GetTimeStateContainer.RemoveStatesBefore(EarliestExistingTimeState);
}
TimeScribe.ExitNode();
}
}
