void ClientRead(VRage.Library.Collections.BitStream stream)
{
uint timeStamp = stream.ReadUInt32();
m_lastRecievedTimeStamp = timeStamp;
Vector3 serverLinearVelocity = stream.ReadVector3();
Vector3 serverAngularVelocity = stream.ReadVector3();
MyTimeStampValues?clientData = m_timestamp.GetTransform(timeStamp);
if (clientData.HasValue)
{
Vector3D linearDelta = serverLinearVelocity / MyEntityPhysicsStateGroup.EffectiveSimulationRatio - clientData.Value.LinearVelocity;
Entity.Physics.LinearVelocity += Vector3D.Round(linearDelta, 2);
Vector3D angularDelta = serverAngularVelocity / MyEntityPhysicsStateGroup.EffectiveSimulationRatio - clientData.Value.AngularVelocity;
Entity.Physics.AngularVelocity += Vector3D.Round(angularDelta, 2);
m_timestamp.UpdateDeltaVelocities(timeStamp, ref linearDelta, ref angularDelta);
}
bool isUpdate = stream.ReadBool();
if (isUpdate)
{
MyTransformD serverTransform = new MyTransformD();
serverTransform.Position = stream.ReadVector3D();
serverTransform.Rotation = stream.ReadQuaternion();
serverTransform.Rotation = Quaternion.Identity;
CustomClientRead(timeStamp, ref serverTransform, stream);
}
}
protected override void CustomClientRead(uint timeStamp, ref MyTimeStampValues serverPositionAndOrientation, VRage.Library.Collections.BitStream stream)
{
bool hasSupport = stream.ReadBool();
if (hasSupport)
{
long entityId = stream.ReadInt64();
Vector3D serverDelta = stream.ReadVector3D();
Vector3D serverSupportPos = stream.ReadVector3D();
if (!MyEntities.EntityExists(entityId))
{
return;
}
MyEntity support = MyEntities.GetEntityById(entityId);
MyTimeStampValues?clientTransform = m_timestamp.GetTransform(timeStamp);
Vector3D clientDelta = Vector3.Zero;
Vector3D clientVelocity = Vector3D.Zero;
Quaternion rotationComp = Quaternion.Identity;
if (clientTransform != null)
{
if (m_supportTimeStamp == null)
{
return;
}
MyTimeStampValues?supportTransform = m_supportTimeStamp.GetTransform(timeStamp);
Vector3D supportPosition = support.PositionComp.WorldMatrix.Translation;
if (supportTransform.HasValue)
{
supportPosition = supportTransform.Value.Transform.Position;
if (supportTransform.Value.EntityId != entityId)
{
supportPosition = serverSupportPos;
return;
}
}
clientDelta = supportPosition - clientTransform.Value.Transform.Position;
clientVelocity = clientTransform.Value.LinearVelocity;
rotationComp = Quaternion.Inverse(clientTransform.Value.Transform.Rotation);
}
else
{
m_character.PositionComp.SetWorldMatrix(serverPositionAndOrientation.Transform.TransformMatrix, null, true);
return;
}
MyTimeStampValues delta = new MyTimeStampValues();
Quaternion.Multiply(ref serverPositionAndOrientation.Transform.Rotation, ref rotationComp, out delta.Transform.Rotation);
delta.Transform.Position = clientDelta - serverDelta;
delta.LinearVelocity = serverPositionAndOrientation.LinearVelocity - clientVelocity;
double deltaL = delta.Transform.Position.Length();
//if difference is more than
if (deltaL < (MyGridPhysics.ShipMaxLinearVelocity() * Sync.RelativeSimulationRatio))
{
delta.Transform.Position = delta.Transform.Position * 0.2;
delta.Transform.Rotation = Quaternion.Slerp(delta.Transform.Rotation, Quaternion.Identity, 0.2f);
}
Quaternion normalized = delta.Transform.Rotation;
normalized.Normalize();
delta.Transform.Rotation = normalized;
normalized = serverPositionAndOrientation.Transform.Rotation;
normalized.Normalize();
serverPositionAndOrientation.Transform.Rotation = normalized;
Quaternion clientNormalized = clientTransform.Value.Transform.Rotation;
clientNormalized.Normalize();
double eps = 0.001;
if (Math.Abs(Quaternion.Dot(serverPositionAndOrientation.Transform.Rotation, clientNormalized)) < 1 - eps && m_character.IsDead == false)
{
Quaternion currentOrientation = Quaternion.CreateFromForwardUp(m_character.WorldMatrix.Forward, m_character.WorldMatrix.Up);
Quaternion.Multiply(ref delta.Transform.Rotation, ref currentOrientation, out currentOrientation);
MatrixD matrix = MatrixD.CreateFromQuaternion(currentOrientation);
MatrixD currentMatrix = m_character.PositionComp.WorldMatrix;
currentMatrix.Translation = Vector3D.Zero;
if (currentMatrix.EqualsFast(ref matrix) == false)
{
if (m_character.Physics.CharacterProxy != null)
{
m_character.Physics.CharacterProxy.Forward = matrix.Forward;
m_character.Physics.CharacterProxy.Up = matrix.Up;
}
}
}
if (deltaL > (MyGridPhysics.ShipMaxLinearVelocity() * Sync.RelativeSimulationRatio))
{
m_character.PositionComp.SetPosition(serverPositionAndOrientation.Transform.Position);
m_character.Physics.LinearVelocity = serverPositionAndOrientation.LinearVelocity;
m_timestamp.OverwriteServerPosition(timeStamp, ref serverPositionAndOrientation);
return;
}
else if (deltaL > 5.0f * MyTimestampHelper.POSITION_TOLERANCE)
{
m_character.CacheMoveDelta(ref delta.Transform.Position);
}
m_character.Physics.LinearVelocity += delta.LinearVelocity;
m_timestamp.UpdateDeltaPosition(timeStamp, ref delta);
}
else
{
base.CustomClientRead(timeStamp, ref serverPositionAndOrientation, stream);
}
}
protected override void CustomClientRead(uint timeStamp, ref MyTransformD serverPositionAndOrientation, VRage.Library.Collections.BitStream stream)
{
bool hasSupport = stream.ReadBool();
if (hasSupport)
{
long entityId = stream.ReadInt64();
Vector3D serverSupportPos = stream.ReadVector3D();
if (!MyEntities.EntityExists(entityId))
{
return;
}
MyEntity support = MyEntities.GetEntityById(entityId);
MyTimeStampValues?clientTransform = m_timestamp.GetTransform(timeStamp);
Vector3D clientPosition = Vector3D.Zero;
Vector3D clientSupportPosition = Vector3D.Zero;
Quaternion rotationComp = Quaternion.Identity;
if (clientTransform != null)
{
if (m_supportTimeStamp == null)
{
return;
}
MyTimeStampValues?supportTransform = m_supportTimeStamp.GetTransform(timeStamp);
Vector3D supportPosition = support.PositionComp.WorldMatrix.Translation;
if (supportTransform.HasValue)
{
supportPosition = supportTransform.Value.Transform.Position;
if (supportTransform.Value.EntityId != entityId)
{
return;
}
}
clientPosition = clientTransform.Value.Transform.Position;
clientSupportPosition = supportPosition;
rotationComp = Quaternion.Inverse(clientTransform.Value.Transform.Rotation);
}
else
{
m_character.PositionComp.SetWorldMatrix(serverPositionAndOrientation.TransformMatrix, null, true);
return;
}
MyTransformD delta = new MyTransformD();
delta.Rotation = Quaternion.Identity;
Vector3D characterDelta = serverPositionAndOrientation.Position - clientPosition;
Vector3D supportDelta = serverSupportPos - clientSupportPosition;
delta.Position = characterDelta - supportDelta;
m_character.CacheMoveDelta(ref delta.Position);
m_timestamp.UpdateDeltaPosition(timeStamp, ref delta);
}
else
{
base.CustomClientRead(timeStamp, ref serverPositionAndOrientation, stream);
}
}