public void Update(MyTimeSpan clientTimestamp, MySnapshotSyncSetup setup)
{
// skip entities with parent
if (m_entity.Parent != null)
{
return;
}
if (m_entity.Physics == null) //trees
{
return;
}
if (m_entity.Physics.RigidBody != null && !m_entity.Physics.RigidBody.IsActive)
{
return;
}
VRage.Profiler.ProfilerShort.Begin("Sync Predicted" + m_entity.DisplayName);
UpdatePrediction(clientTimestamp, setup);
VRage.Profiler.ProfilerShort.End();
}
void IMySnapshotSync.Update(MyTimeSpan clientTimestamp, MySnapshotSyncSetup setup)
{
VRage.Profiler.NetProfiler.Begin("PhHistory:Update: " + m_entity.DisplayName);
VRage.Profiler.ProfilerShort.Begin("MyPhysicsHistory.Update");
// synchronization of timestamps from server and on client is missing (history won't work correctly now)
var item = m_history.Get(clientTimestamp, MySnapshotHistory.DELAY);
m_history.PruneTooOld(clientTimestamp);
VRage.Profiler.ProfilerShort.End();
if (item.Valid)
{
var targetSnapshot = item.Snapshot;
float difpos = (float)Vector3D.Distance(m_entity.PositionComp.GetPosition(), targetSnapshot.Position);
VRage.Profiler.NetProfiler.Begin("Diff position", 0);
VRage.Profiler.NetProfiler.End(difpos, 0, "m", "{0} m");
targetSnapshot.Apply(m_entity, setup.ApplyRotation, setup.ApplyPhysics);
}
VRage.Profiler.NetProfiler.End();
}
public void UpdatePrediction(MyTimeSpan clientTimestamp, MySnapshotSyncSetup setup)
{
var currentSnapshot = new MySnapshot(m_entity);
var tmpSnapshot = currentSnapshot;
m_clientHistory.Add(currentSnapshot, clientTimestamp);
var serverTmpSnapshot = m_receivedQueue.GetItem(clientTimestamp);
var timeDelta = (float)(m_lastServerTimestamp - serverTmpSnapshot.Timestamp).Seconds;
var predictedSetup = setup as MyPredictedSnapshotSyncSetup;
var serverDeltaItem = UpdateFromServerQueue(clientTimestamp, predictedSetup);
bool animated = m_animDeltaPositionIterations > 0 || m_animDeltaLinearVelocityIterations > 0 || m_animDeltaRotationIterations > 0 ||
m_animDeltaAngularVelocityIterations > 0;
bool applySnapshot = false;
if (serverDeltaItem.Valid)
{
currentSnapshot.Add(serverDeltaItem.Snapshot);
m_clientHistory.ApplyDelta(serverDeltaItem.Timestamp, serverDeltaItem.Snapshot);
applySnapshot = true;
}
if (animated)
{
if (m_animDeltaPositionIterations > 0)
{
m_clientHistory.ApplyDeltaPosition(m_animDeltaPositionTimestamp, m_animDeltaPosition);
currentSnapshot.Position += m_animDeltaPosition;
m_animDeltaPositionIterations--;
}
if (m_animDeltaLinearVelocityIterations > 0)
{
m_clientHistory.ApplyDeltaLinearVelocity(m_animDeltaLinearVelocityTimestamp, m_animDeltaLinearVelocity);
currentSnapshot.LinearVelocity += m_animDeltaLinearVelocity;
m_animDeltaLinearVelocityIterations--;
}
if (m_animDeltaAngularVelocityIterations > 0)
{
m_clientHistory.ApplyDeltaAngularVelocity(m_animDeltaAngularVelocityTimestamp, m_animDeltaAngularVelocity);
currentSnapshot.AngularVelocity += m_animDeltaAngularVelocity;
m_animDeltaAngularVelocityIterations--;
}
if (m_animDeltaRotationIterations > 0)
{
m_clientHistory.ApplyDeltaRotation(m_animDeltaRotationTimestamp, m_animDeltaRotation);
currentSnapshot.Rotation = currentSnapshot.Rotation * Quaternion.Inverse(m_animDeltaRotation);
currentSnapshot.Rotation.Normalize();
m_animDeltaRotationIterations--;
}
applySnapshot = true;
}
if (applySnapshot)
{
currentSnapshot.Apply(m_entity, setup.ApplyRotation, setup.ApplyPhysics, serverDeltaItem.Type == MySnapshotHistory.SnapshotType.Reset);
}
//if (MyCompilationSymbols.EnableNetworkClientUpdateTracking)
{
if (m_entity.DisplayName.Contains("dicykal") && (serverDeltaItem.Valid || animated))
{
var velocity = (serverTmpSnapshot.Snapshot.Position - m_lastServerSnapshot.Position) / timeDelta;
m_lastServerSnapshot = serverTmpSnapshot.Snapshot;
var clientTimeDelta = (float)(m_lastClientTimestamp - clientTimestamp).Seconds;
var clientVelocity = (currentSnapshot.Position - m_lastClientSnapshot.Position) / clientTimeDelta;
m_lastClientSnapshot = currentSnapshot;
m_lastClientTimestamp = clientTimestamp;
VRage.Trace.MyTrace.Send(VRage.Trace.TraceWindow.MPositions3, m_entity.DisplayName + ": " +
tmpSnapshot + " / " + currentSnapshot + " / " + serverTmpSnapshot.Snapshot + "; cvel " + velocity + " / " + clientVelocity + "; " +
serverDeltaItem.Valid + ", " + animated + "; " + m_animDeltaPosition * 60);
/*var delta = tmpSnapshot.Diff(currentSnapshot);
* var posLen = delta.Position.Length();
* var lenLV = delta.LinearVelocity.Length();
* var sdPosLen = serverDeltaItem.Snapshot.Position.Length();
* var aPosLen = m_animDeltaPosition.Length();
*
* VRage.Trace.MyTrace.Send(VRage.Trace.TraceWindow.MPositions3, m_entity.DisplayName +
* ": pos " + delta.Position + " / " + posLen + " lv " + tmpSnapshot.LinearVelocity + " / " + lenLV +
* "; sdelta " + serverDeltaItem.Valid + " pos " + serverDeltaItem.Snapshot.Position + " / " + sdPosLen +
* " anim " + m_animDeltaPositionIterations + " pos " + m_animDeltaPosition + " / " + aPosLen);*/
}
}
}
