protected override void ServerRead(VRage.Library.Collections.BitStream stream, ulong clientId, uint timestamp)
{
base.ServerRead(stream, clientId, timestamp);
bool clientHasCharacter = stream.ReadBool();
if (clientHasCharacter)
{
MyEntity support;
bool hasSupport = stream.ReadBool();
Vector3D supportPosition = Vector3D.Zero;
if (m_character != null)
{
var physGroup = MyExternalReplicable.FindByObject(m_character).FindStateGroup <MyCharacterPhysicsStateGroup>();
if (physGroup != null)
{
m_support = MySupportHelper.FindSupportForCharacterAABB(m_character);
physGroup.SetSupport(MySupportHelper.FindPhysics(m_support));
}
}
if (hasSupport)
{
long supportId = stream.ReadInt64();
bool apply = MyEntities.TryGetEntityById(supportId, out support);
supportPosition = stream.ReadVector3D();
}
if (m_additionalServerClientData == null)
{
m_additionalServerClientData = new Dictionary <ulong, ClientData>();
}
m_additionalServerClientData[clientId] = new ClientData()
{
HasSupport = hasSupport, SupportPosition = supportPosition
};
Vector3 move = new Vector3();
move.X = stream.ReadHalf();
move.Y = stream.ReadHalf();
move.Z = stream.ReadHalf();
Vector2 rotate = new Vector2();
rotate.X = stream.ReadFloat();
rotate.Y = stream.ReadFloat();
float roll = stream.ReadFloat();
MyCharacterMovementEnum MovementState = (MyCharacterMovementEnum)stream.ReadUInt16();
MyCharacterMovementFlags MovementFlag = (MyCharacterMovementFlags)stream.ReadUInt16();
bool Jetpack = stream.ReadBool();
bool Dampeners = stream.ReadBool();
bool Lights = stream.ReadBool(); // TODO: Remove
bool Ironsight = stream.ReadBool();
bool Broadcast = stream.ReadBool(); // TODO: Remove
bool TargetFromCamera = stream.ReadBool();
float headXAngle = stream.ReadFloat();
float headYAngle = stream.ReadFloat();
if (m_character == null)
{
return;
}
if (m_character.IsUsing != null)
{
return;
}
var jetpack = m_character.JetpackComp;
if (jetpack != null)
{
if (Jetpack != jetpack.TurnedOn)
{
jetpack.TurnOnJetpack(Jetpack, true);
}
if (Dampeners != jetpack.DampenersTurnedOn)
{
jetpack.EnableDampeners(Dampeners, false);
}
}
if (Lights != m_character.LightEnabled)
{
m_character.EnableLights(Lights);
}
if (m_character.RadioBroadcaster != null && Broadcast != m_character.RadioBroadcaster.Enabled)
{
m_character.EnableBroadcasting(Broadcast);
}
m_character.TargetFromCamera = TargetFromCamera;
// Set client movement state directly and don't perform other operations
// that may have side-effects to let server side Character.UpdateAfterSimulation()
// perform exactly same operations as on client
m_character.MovementFlags = MovementFlag;
if (m_character.IsDead == false)
{
m_character.SetCurrentMovementState(MovementState);
}
m_character.HeadLocalXAngle = headXAngle;
m_character.HeadLocalYAngle = headYAngle;
if (m_commandsApplied == null)
{
m_commandsApplied = new Dictionary <ulong, bool>();
}
if (Vector3.IsZero(move, 0.01f) == false || Vector2.IsZero(ref rotate, 0.01f) == false || Math.Abs(roll - 0.0) > 0.01f)
{
m_commandsApplied[clientId] = true;
}
m_character.CacheMove(ref move, ref rotate, ref roll);
}
}
void ServerWrite(VRage.Library.Collections.BitStream stream, ulong clientId)
{
bool clientUpdate = m_clientUpdateFlag[clientId];
stream.WriteBool(clientUpdate);
if (clientUpdate)
{
ClientData clientData = m_serverClientData[clientId];
m_clientUpdateFlag[clientId] = false;
stream.WriteUInt32(clientData.TimeStamp);
MyTransformD serverData = new MyTransformD(Entity.WorldMatrix);
//rotation is calculated same way for both
Quaternion serverRotation = serverData.Rotation;
serverRotation.Normalize();
clientData.Transform.Rotation.Normalize();
MyTimeStampValues delta = new MyTimeStampValues();
serverRotation = Quaternion.Inverse(serverRotation);
Quaternion.Multiply(ref clientData.Transform.Rotation, ref serverRotation, out delta.Transform.Rotation);
bool applyRotation = false;
double eps = 0.001;
if (Math.Abs(Quaternion.Dot(clientData.Transform.Rotation, serverData.Rotation)) < 1 - eps)
{
applyRotation = true;
}
bool isValidPosition = true;
bool correctServerPosition = false;
CalculatePositionDifference(clientId, out isValidPosition, out correctServerPosition, out delta.Transform.Position);
bool isValidClientPosition = isValidPosition;
if ((correctServerPosition && isValidPosition) || applyRotation)
{
MatrixD matrix = Entity.WorldMatrix;
MatrixD correctionMatrix = MatrixD.Multiply(matrix.GetOrientation(), delta.Transform.TransformMatrix);
correctionMatrix.Translation += Entity.WorldMatrix.Translation;
if (correctServerPosition)
{
isValidClientPosition = IsPositionValid(new MyTransformD(correctionMatrix));
}
if (isValidClientPosition)
{
Entity.PositionComp.SetWorldMatrix(correctionMatrix, null, true);
MyEntityPhysicsStateGroup support = MySupportHelper.FindPhysics(Entity);
if (support != null && support.MoveHandler != null)
{
support.MoveHandler(ref matrix, ref correctionMatrix);
}
}
else if (applyRotation)
{
correctionMatrix.Translation = Entity.WorldMatrix.Translation;
Entity.PositionComp.SetWorldMatrix(correctionMatrix, null, true);
}
}
stream.WriteBool(!isValidClientPosition);
if (!isValidClientPosition)
{
serverData = new MyTransformD(Entity.WorldMatrix);
stream.Write(serverData.Position);
CustomServerWrite(m_serverClientData[clientId].TimeStamp, clientId, stream);
}
}
stream.Write(Entity.Physics != null ? Entity.Physics.LinearVelocity * MyEntityPhysicsStateGroup.EffectiveSimulationRatio : Vector3.Zero);
stream.Write(Entity.Physics != null ? Entity.Physics.AngularVelocity * MyEntityPhysicsStateGroup.EffectiveSimulationRatio : Vector3.Zero);
}
/// <summary>
/// Serializes physics and takes into account support (what's entity standing on)
/// </summary>
private void SerializePhysicsWithSupport(BitStream stream, EndpointId forClient, uint timestamp, byte packetId, int maxBitPosition)
{
if (stream.Writing)
{
// TODO: only prototype implementation
SetSupport(FindSupportDelegate());
stream.WriteBool(m_supportPhysics != null);
if (m_supportPhysics != null)
{
stream.WriteInt64(m_supportPhysics.Entity.EntityId);
var localToParent = Entity.WorldMatrix * MatrixD.Invert(m_supportPhysics.Entity.PositionComp.WorldMatrix);
stream.Write(localToParent.Translation);
stream.Write(Quaternion.CreateFromForwardUp(localToParent.Forward, localToParent.Up).ToVector4());
bool moving = IsMoving(Entity);
stream.WriteBool(moving);
SerializeVelocities(stream, Entity, EffectiveSimulationRatio, !IsControlledLocally, moving);
}
else
{
base.Serialize(stream, forClient, timestamp, packetId, maxBitPosition);
}
}
else
{
if (stream.ReadBool())
{
MyEntity support;
bool apply = MyEntities.TryGetEntityById(stream.ReadInt64(), out support) && !IsControlledLocally;
var pos = stream.ReadVector3D();
var orient = Quaternion.FromVector4(stream.ReadVector4());
if (apply)
{
var old = Entity.PositionComp.WorldMatrix;
MatrixD localToParent = MatrixD.CreateFromQuaternion(orient);
localToParent.Translation = pos;
MatrixD matrix = localToParent * support.WorldMatrix;
Entity.PositionComp.SetWorldMatrix(matrix, null, true);
SetSupport(MySupportHelper.FindPhysics(support));
var handler = MoveHandler;
if (handler != null)
{
handler(ref old, ref matrix);
}
}
else
{
SetSupport(null);
}
bool moving = stream.ReadBool();
SerializeVelocities(stream, Entity, EffectiveSimulationRatio, apply, moving);
}
else
{
SetSupport(null);
base.Serialize(stream, forClient, timestamp, packetId, maxBitPosition);
}
}
}
protected override void ServerRead(VRage.Library.Collections.BitStream stream, ulong clientId, uint timestamp)
{
base.ServerRead(stream, clientId, timestamp);
bool clientHasCharacter = stream.ReadBool();
if (clientHasCharacter)
{
MyEntity support;
if (stream.ReadBool())
{
bool apply = MyEntities.TryGetEntityById(stream.ReadInt64(), out support);
if (m_character != null)
{
var physGroup = MyExternalReplicable.FindByObject(m_character).FindStateGroup <MyCharacterPhysicsStateGroup>();
if (physGroup != null && apply)
{
physGroup.SetSupport(MySupportHelper.FindPhysics(support));
}
}
}
Vector3 move = new Vector3();
move.X = stream.ReadHalf();
move.Y = stream.ReadHalf();
move.Z = stream.ReadHalf();
Vector2 rotate = new Vector2();
rotate.X = stream.ReadFloat();
rotate.Y = stream.ReadFloat();
float roll = stream.ReadFloat();
MyCharacterMovementEnum MovementState = (MyCharacterMovementEnum)stream.ReadUInt16();
MyCharacterMovementFlags MovementFlag = (MyCharacterMovementFlags)stream.ReadUInt16();
bool Jetpack = stream.ReadBool();
bool Dampeners = stream.ReadBool();
bool Lights = stream.ReadBool(); // TODO: Remove
bool Ironsight = stream.ReadBool();
bool Broadcast = stream.ReadBool(); // TODO: Remove
bool TargetFromCamera = stream.ReadBool();
float headXAngle = stream.ReadFloat();
float headYAngle = stream.ReadFloat();
Quaternion rotation = Quaternion.Identity;
if (Jetpack == false)
{
rotation = stream.ReadQuaternionNorm();
}
if (m_character == null)
{
return;
}
if (m_character.IsDead || m_character.IsUsing != null)
{
return;
}
var jetpack = m_character.JetpackComp;
if (jetpack != null)
{
if (Jetpack != jetpack.TurnedOn)
{
jetpack.TurnOnJetpack(Jetpack, true);
}
if (Dampeners != jetpack.DampenersTurnedOn)
{
jetpack.EnableDampeners(Dampeners, false);
}
}
if (Lights != m_character.LightEnabled)
{
m_character.EnableLights(Lights);
}
if (m_character.RadioBroadcaster != null && Broadcast != m_character.RadioBroadcaster.Enabled)
{
m_character.EnableBroadcasting(Broadcast);
}
m_character.TargetFromCamera = TargetFromCamera;
// Set client movement state directly and don't perform other operations
// that may have side-effects to let server side Character.UpdateAfterSimulation()
// perform exactly same operations as on client
m_character.MovementFlags = MovementFlag;
m_character.SetCurrentMovementState(MovementState);
m_character.HeadLocalXAngle = headXAngle;
m_character.HeadLocalYAngle = headYAngle;
m_character.CacheMove(ref move, ref rotate, ref roll);
if (Jetpack == false)
{
m_character.CacheRotation(ref rotation);
}
}
}