internal void TakeSnapshot()
{
//hacked together queue
int snapIdx = ++currentSnapshot % snapMemoryCount;
LinkedList <TransformProfile> profiles = new LinkedList <TransformProfile>();
savedGameObjectStates[snapIdx].Clear();
//snapshot all the network transforms
LinkedListNode <NetworkTransform> node = objectsToWatch.First;
while (node != null)
{
LinkedListNode <NetworkTransform> next = node.Next;
NetworkTransform transform = node.Value;
//clear out any "destroyed" nodes
if (transform == null)
{
objectsToWatch.Remove(node);
}
else
{
//snapshot the transform
savedGameObjectStates
[snapIdx]
[transform.gameObjectId] = new TransformProfile(transform.gameObject);
//iterate through every collider
foreach (Collider collider in transform.watchedColliders)
{
profiles.AddFirst(TransformProfile.ProfileFromCollider(collider));
}
}
node = next;
}
//clear linkedlist in O(1) time while s******g on the garbage collector
savedColliderStates[snapIdx] = profiles;
if (currentSnapshot == 0)
{
//figure out what 0 time is
zeroTickTime = Utils.Timestamp;
}
}
/// <summary>
/// Adds a NetworkTransform to the list of objects to take physics samples of
/// </summary>
/// <param name="nt">The network transform</param>
public static void WatchObject(NetworkTransform nt)
{
SnapShotter.objectsToWatch.AddLast(nt);
}