public void ReadTestStruct(ReadStream stream, out TestStruct testStruct)
{
stream.Bool(out testStruct.bool_value);
stream.Int(out testStruct.int_value, -100, 100);
stream.Uint(out testStruct.uint_value, 100, 1000);
stream.Bits(out testStruct.bits_value, 23);
}
public void ReadClientsPacket(ReadStream r, bool[] areConnected, ulong[] userIds, string[] userNames)
{
byte packetType = 0;
r.Bits(out packetType, 8);
Debug.Assert(packetType == (byte)ClientsInfo);
for (int i = 0; i < MaxClients; ++i)
{
r.Bool(out areConnected[i]);
if (!areConnected[i])
{
continue;
}
r.Bits(out userIds[i], 64);
r.String(out userNames[i]);
}
}
public void ReadUpdatePacketHeader(ReadStream r, out PacketHeader h)
{
byte packetType = 0;
r.Bits(out packetType, 8);
Debug.Assert(packetType == (byte)StateUpdate);
r.Bits(out h.id, 16);
r.Bits(out h.ack, 16);
r.Bits(out h.ackBits, 32);
r.Bits(out h.frame, 32);
r.Bits(out h.resetId, 16);
r.Float(out h.timeOffset);
}
void ReadAvatar(ReadStream s, out AvatarStateQuantized a)
{
s.Int(out a.clientId, 0, MaxClients - 1);
s.Int(out a.headPositionX, MinPositionXZ, MaxPositionXZ);
s.Int(out a.headPositionY, MinPositionY, MaxPositionY);
s.Int(out a.headPositionZ, MinPositionXZ, MaxPositionXZ);
s.Bits(out a.headRotationLargest, 2);
s.Bits(out a.headRotationX, RotationBits);
s.Bits(out a.headRotationY, RotationBits);
s.Bits(out a.headRotationZ, RotationBits);
s.Int(out a.leftHandPositionX, MinPositionXZ, MaxPositionXZ);
s.Int(out a.leftHandPositionY, MinPositionY, MaxPositionY);
s.Int(out a.leftHandPositionZ, MinPositionXZ, MaxPositionXZ);
s.Bits(out a.leftHandRotationLargest, 2);
s.Bits(out a.leftHandRotationX, RotationBits);
s.Bits(out a.leftHandRotationY, RotationBits);
s.Bits(out a.leftHandRotationZ, RotationBits);
s.Int(out a.leftHandGripTrigger, MinTrigger, MaxTrigger);
s.Int(out a.leftHandIdTrigger, MinTrigger, MaxTrigger);
s.Bool(out a.isLeftHandPointing);
s.Bool(out a.areLeftHandThumbsUp);
s.Bool(out a.isLeftHandHoldingCube);
if (a.isLeftHandHoldingCube)
{
s.Int(out a.leftHandCubeId, 0, MaxCubes - 1);
s.Bits(out a.leftHandAuthoritySequence, 16);
s.Bits(out a.leftHandOwnershipSequence, 16);
s.Int(out a.leftHandCubeLocalPositionX, MinLocalPosition, MaxLocalPosition);
s.Int(out a.leftHandCubeLocalPositionY, MinLocalPosition, MaxLocalPosition);
s.Int(out a.leftHandCubeLocalPositionZ, MinLocalPosition, MaxLocalPosition);
s.Bits(out a.leftHandCubeLocalRotationLargest, 2);
s.Bits(out a.leftHandCubeLocalRotationX, RotationBits);
s.Bits(out a.leftHandCubeLocalRotationY, RotationBits);
s.Bits(out a.leftHandCubeLocalRotationZ, RotationBits);
}
else
{
a.leftHandCubeId = 0;
a.leftHandAuthoritySequence = 0;
a.leftHandOwnershipSequence = 0;
a.leftHandCubeLocalPositionX = 0;
a.leftHandCubeLocalPositionY = 0;
a.leftHandCubeLocalPositionZ = 0;
a.leftHandCubeLocalRotationLargest = 0;
a.leftHandCubeLocalRotationX = 0;
a.leftHandCubeLocalRotationY = 0;
a.leftHandCubeLocalRotationZ = 0;
}
s.Int(out a.rightHandPositionX, MinPositionXZ, MaxPositionXZ);
s.Int(out a.rightHandPositionY, MinPositionY, MaxPositionY);
s.Int(out a.rightHandPositionZ, MinPositionXZ, MaxPositionXZ);
s.Bits(out a.rightHandRotationLargest, 2);
s.Bits(out a.rightHandRotationX, RotationBits);
s.Bits(out a.rightHandRotationY, RotationBits);
s.Bits(out a.rightHandRotationZ, RotationBits);
s.Int(out a.rightHandGripTrigger, MinTrigger, MaxTrigger);
s.Int(out a.rightHandIndexTrigger, MinTrigger, MaxTrigger);
s.Bool(out a.isRightHandPointing);
s.Bool(out a.areRightHandThumbsUp);
s.Bool(out a.isRightHandHoldingCube);
if (a.isRightHandHoldingCube)
{
s.Int(out a.rightHandCubeId, 0, MaxCubes - 1);
s.Bits(out a.rightHandAuthoritySequence, 16);
s.Bits(out a.rightHandOwnershipSequence, 16);
s.Int(out a.rightHandCubeLocalPositionX, MinLocalPosition, MaxLocalPosition);
s.Int(out a.rightHandCubeLocalPositionY, MinLocalPosition, MaxLocalPosition);
s.Int(out a.rightHandCubeLocalPositionZ, MinLocalPosition, MaxLocalPosition);
s.Bits(out a.rightHandCubeLocalRotationLargest, 2);
s.Bits(out a.rightHandCubeLocalRotationX, RotationBits);
s.Bits(out a.rightHandCubeLocalRotationY, RotationBits);
s.Bits(out a.rightHandCubeLocalRotationZ, RotationBits);
}
else
{
a.rightHandCubeId = 0;
a.rightHandAuthoritySequence = 0;
a.rightHandOwnershipSequence = 0;
a.rightHandCubeLocalPositionX = 0;
a.rightHandCubeLocalPositionY = 0;
a.rightHandCubeLocalPositionZ = 0;
a.rightHandCubeLocalRotationLargest = 0;
a.rightHandCubeLocalRotationX = 0;
a.rightHandCubeLocalRotationY = 0;
a.rightHandCubeLocalRotationZ = 0;
}
s.Int(out a.voiceAmplitude, MinVoice, MaxVoice);
}
void ReadAngularVelocityDelta(ReadStream r, out int deltaX, out int deltaY, out int deltaZ)
{
bool isAllSmall;
r.Bool(out isAllSmall);
uint unsignedX;
uint unsignedY;
uint unsignedZ;
if (isAllSmall)
{
r.Bits(out unsignedX, AngularVelocityDeltaSmallBits);
r.Bits(out unsignedY, AngularVelocityDeltaSmallBits);
r.Bits(out unsignedZ, AngularVelocityDeltaSmallBits);
deltaX = UnsignedToSigned(unsignedX);
deltaY = UnsignedToSigned(unsignedY);
deltaZ = UnsignedToSigned(unsignedZ);
return;
}
bool isSmallX;
r.Bool(out isSmallX);
if (isSmallX)
{
r.Bits(out unsignedX, AngularVelocityDeltaSmallBits);
deltaX = UnsignedToSigned(unsignedX);
}
else
{
bool isMediumX;
r.Bool(out isMediumX);
if (isMediumX)
{
r.Bits(out unsignedX, AngularVelocityDeltaMediumBits);
deltaX = UnsignedToSigned(unsignedX + AngularVelocityDeltaSmallThreshold);
}
else
{
r.Int(out deltaX, -AngularVelocityDeltaMax, AngularVelocityDeltaMax);
}
}
bool isSmallY;
r.Bool(out isSmallY);
if (isSmallY)
{
r.Bits(out unsignedY, AngularVelocityDeltaSmallBits);
deltaY = UnsignedToSigned(unsignedY);
}
else
{
bool isMediumY;
r.Bool(out isMediumY);
if (isMediumY)
{
r.Bits(out unsignedY, AngularVelocityDeltaMediumBits);
deltaY = UnsignedToSigned(unsignedY + AngularVelocityDeltaSmallThreshold);
}
else
{
r.Int(out deltaY, -AngularVelocityDeltaMax, AngularVelocityDeltaMax);
}
}
bool isSmallZ;
r.Bool(out isSmallZ);
if (isSmallZ)
{
r.Bits(out unsignedZ, AngularVelocityDeltaSmallBits);
deltaZ = UnsignedToSigned(unsignedZ);
}
else
{
bool isMediumZ;
r.Bool(out isMediumZ);
if (isMediumZ)
{
r.Bits(out unsignedZ, AngularVelocityDeltaMediumBits);
deltaZ = UnsignedToSigned(unsignedZ + AngularVelocityDeltaSmallThreshold);
}
else
{
r.Int(out deltaZ, -AngularVelocityDeltaMax, AngularVelocityDeltaMax);
}
}
}
public void ReadUpdatePacket(ReadStream r, out PacketHeader header, out int avatarCount, AvatarStateQuantized[] avatars, out int cubeCount, int[] cubeIds, bool[] notChanged, bool[] hasDelta, bool[] hasPerfectPrediction, bool[] hasPrediction, ushort[] baselineIds, CubeState[] cubes, CubeDelta[] deltas, CubeDelta[] predictions
)
{
byte packetType = 0;
r.Bits(out packetType, 8);
Debug.Assert(packetType == (byte)StateUpdate);
r.Bits(out header.id, 16);
r.Bits(out header.ack, 16);
r.Bits(out header.ackBits, 32);
r.Bits(out header.frame, 32);
r.Bits(out header.resetId, 16);
r.Float(out header.timeOffset);
r.Int(out avatarCount, 0, MaxClients);
for (int i = 0; i < avatarCount; ++i)
{
ReadAvatar(r, out avatars[i]);
}
r.Int(out cubeCount, 0, MaxStateUpdates);
for (int i = 0; i < cubeCount; ++i)
{
hasDelta[i] = false;
hasPerfectPrediction[i] = false;
hasPrediction[i] = false;
r.Int(out cubeIds[i], 0, MaxCubes - 1);
#if DEBUG_DELTA_COMPRESSION
read_int(stream, out cubeDelta[i].absolute_position_x, PositionMinimumXZ, PositionMaximumXZ);
read_int(stream, out cubeDelta[i].absolute_position_y, PositionMinimumY, PositionMaximumY);
read_int(stream, out cubeDelta[i].absolute_position_z, PositionMinimumXZ, PositionMaximumXZ);
#endif // #if DEBUG_DELTA_COMPRESSION
r.Int(out cubes[i].authorityId, 0, MaxAuthority - 1);
r.Bits(out cubes[i].authorityPacketId, 16);
r.Bits(out cubes[i].ownershipId, 16);
r.Bool(out notChanged[i]);
if (notChanged[i])
{
r.Bits(out baselineIds[i], 16);
continue;
}
r.Bool(out hasPerfectPrediction[i]);
if (hasPerfectPrediction[i])
{
r.Bits(out baselineIds[i], 16);
r.Bits(out cubes[i].rotationLargest, 2);
r.Bits(out cubes[i].rotationX, RotationBits);
r.Bits(out cubes[i].rotationY, RotationBits);
r.Bits(out cubes[i].rotationZ, RotationBits);
cubes[i].isActive = true;
continue;
}
r.Bool(out hasPrediction[i]);
if (hasPrediction[i])
{
r.Bits(out baselineIds[i], 16);
r.Bool(out cubes[i].isActive);
ReadLinearVelocityDelta(r, out predictions[i].linearVelocityX, out predictions[i].linearVelocityY, out predictions[i].linearVelocityZ);
ReadAngularVelocityDelta(r, out predictions[i].angularVelocityX, out predictions[i].angularVelocityY, out predictions[i].angularVelocityZ);
ReadPositionDelta(r, out predictions[i].positionX, out predictions[i].positionY, out predictions[i].positionZ);
r.Bits(out cubes[i].rotationLargest, 2);
r.Bits(out cubes[i].rotationX, RotationBits);
r.Bits(out cubes[i].rotationY, RotationBits);
r.Bits(out cubes[i].rotationZ, RotationBits);
continue;
}
r.Bool(out hasDelta[i]);
if (hasDelta[i])
{
r.Bits(out baselineIds[i], 16);
r.Bool(out cubes[i].isActive);
ReadLinearVelocityDelta(r, out deltas[i].linearVelocityX, out deltas[i].linearVelocityY, out deltas[i].linearVelocityZ);
ReadAngularVelocityDelta(r, out deltas[i].angularVelocityX, out deltas[i].angularVelocityY, out deltas[i].angularVelocityZ);
ReadPositionDelta(r, out deltas[i].positionX, out deltas[i].positionY, out deltas[i].positionZ);
r.Bits(out cubes[i].rotationLargest, 2);
r.Bits(out cubes[i].rotationX, RotationBits);
r.Bits(out cubes[i].rotationY, RotationBits);
r.Bits(out cubes[i].rotationZ, RotationBits);
continue;
}
r.Bool(out cubes[i].isActive);
r.Int(out cubes[i].positionX, MinPositionXZ, MaxPositionXZ);
r.Int(out cubes[i].positionY, MinPositionY, MaxPositionY);
r.Int(out cubes[i].positionZ, MinPositionXZ, MaxPositionXZ);
r.Bits(out cubes[i].rotationLargest, 2);
r.Bits(out cubes[i].rotationX, RotationBits);
r.Bits(out cubes[i].rotationY, RotationBits);
r.Bits(out cubes[i].rotationZ, RotationBits);
if (cubes[i].isActive)
{
r.Int(out cubes[i].linearVelocityX, LinearVelocityMinimum, LinearVelocityMaximum);
r.Int(out cubes[i].linearVelocityY, LinearVelocityMinimum, LinearVelocityMaximum);
r.Int(out cubes[i].linearVelocityZ, LinearVelocityMinimum, LinearVelocityMaximum);
r.Int(out cubes[i].angularVelocityX, AngularVelocityMinimum, AngularVelocityMaximum);
r.Int(out cubes[i].angularVelocityY, AngularVelocityMinimum, AngularVelocityMaximum);
r.Int(out cubes[i].angularVelocityZ, AngularVelocityMinimum, AngularVelocityMaximum);
continue;
}
cubes[i].linearVelocityX = 0;
cubes[i].linearVelocityY = 0;
cubes[i].linearVelocityZ = 0;
cubes[i].angularVelocityX = 0;
cubes[i].angularVelocityY = 0;
cubes[i].angularVelocityZ = 0;
}
}