public override bool Write(ref UdpBitStream bitstream, Frame frame)
{
// Base class does some forceUpdate checking, keep it around.
bool forceUpdate = IsUpdateForced(frame);
ElementFrame e = frames[frame.frameid];
e.compXform = Compress();
e.xform = Localized;
CompressedElement newComp = e.compXform;
if (rotationType == RotationType.Quaternion)
{
// For frames between forced updates, we need to first send a flag bit for if this element is being sent
if (!forceUpdate)
{
bool hasChanged = newComp.quat != lastSentCompressed.quat && sendCullMask.OnChanges();
bitstream.WriteBool(hasChanged);
// if no changes have occured we are done.
if (!hasChanged)
{
return(false);
}
}
bitstream.WriteULong(newComp.quat, totalBitsForQuat);
lastSentCompressed.quat = newComp.quat;
lastSentTransform = e.xform;
return(true);
}
else
{
// For frames between forced updates, we need to first send a flag bit for if this element is being sent
if (!forceUpdate)
{
bool hasChanged = !CompressedElement.Compare(newComp, lastSentCompressed) && sendCullMask.OnChanges();
bitstream.WriteBool(hasChanged);
// if no changes have occured we are done.
if (!hasChanged)
{
return(false);
}
}
for (int axis = 0; axis < 3; axis++)
{
if (includedAxes.IsXYZ(axis))
{
bitstream.WriteUInt(newComp[axis], axes[axis].bits);
lastSentCompressed[axis] = newComp[axis];
}
}
return(true);
}
}
public override void WriteToBitstream(ref UdpBitStream bitstream, MsgType msgType, bool forceUpdate, bool isKeyframe)
{
// Base class does some forceUpdate checking, keep it around.
//forceUpdate = base.WriteToBitstream(ref bitstream, msgType, forceUpdate);
//bool hasChanged = false;
if (rotationType == XType.Quaternion)
{
ulong compressedQuat = QuatCompress.CompressQuatToBitsBuffer(Localized, totalBitsForQuat);
// For frames between forced updates, we need to first send a flag bit for if this element is being sent
if (!forceUpdate)
{
bool hasChanged = compressedQuat != lastSentCompressed;
bitstream.WriteBool(hasChanged);
// if no changes have occured we are done.
if (!hasChanged)
{
return;
}
}
bitstream.WriteULong(compressedQuat, totalBitsForQuat);
lastSentCompressed = compressedQuat;
return;
}
else
{
// Euler types...
CompressedElement newValues = new CompressedElement(0, 0, 0);
// populate the new compressed position, and test if any of the axes have changed.
for (int axis = 0; axis < 3; axis++)
{
if (rotationType.IsXYZ(axis))
{
newValues[axis] = CompressFloat(((Vector3)Localized)[axis], axis);
}
}
// For frames between forced updates, we need to first send a flag bit for if this element is being sent
if (!forceUpdate)
{
bool hasChanged = !CompressedElement.Compare(newValues, lastSentCompressed);
bitstream.WriteBool(hasChanged);
// if no changes have occured we are done.
if (!hasChanged)
{
return;
}
}
for (int axis = 0; axis < 3; axis++)
{
if (rotationType.IsXYZ(axis))
{
bitstream.WriteUInt(newValues[axis], xyzBits[axis]);
lastSentCompressed[axis] = newValues[axis];
}
}
}
}
