bool Move::unpackMove(BitStream *stream, const Move* basemove, bool alwaysReadAll)
{
bool readMove = alwaysReadAll;
if(!readMove)
{
readMove = stream->readFlag();
}
if (readMove)
{
pyaw = stream->readFlag() ? stream->readInt(16) : basemove->pyaw;
ppitch = stream->readFlag() ? stream->readInt(16) : basemove->ppitch;
proll = stream->readFlag() ? stream->readInt(16) : basemove->proll;
px = stream->readFlag() ? stream->readInt(6) : basemove->px;
py = stream->readFlag() ? stream->readInt(6) : basemove->py;
pz = stream->readFlag() ? stream->readInt(6) : basemove->pz;
freeLook = stream->readFlag();
deviceIsKeyboardMouse = stream->readFlag();
bool triggersDiffer = stream->readFlag();
for (S32 i = 0; i< MaxTriggerKeys; i++)
trigger[i] = triggersDiffer ? stream->readFlag() : basemove->trigger[i];
unclamp();
}
return readMove;
}
void Move::unpack(BitStream *stream, const Move * basemove)
{
bool alwaysReadAll = basemove!=NULL;
if (!basemove)
basemove=&NullMove;
if (alwaysReadAll || stream->readFlag())
{
pyaw = stream->readFlag() ? stream->readInt(16) : basemove->pyaw;
ppitch = stream->readFlag() ? stream->readInt(16) : basemove->ppitch;
proll = stream->readFlag() ? stream->readInt(16) : basemove->proll;
px = stream->readFlag() ? stream->readInt(6) : basemove->px;
py = stream->readFlag() ? stream->readInt(6) : basemove->py;
pz = stream->readFlag() ? stream->readInt(6) : basemove->pz;
freeLook = stream->readFlag();
deviceIsKeyboardMouse = stream->readFlag();
bool triggersDiffer = stream->readFlag();
for (S32 i = 0; i< MaxTriggerKeys; i++)
trigger[i] = triggersDiffer ? stream->readFlag() : basemove->trigger[i];
unclamp();
}
else
*this = *basemove;
}
void Move::clamp()
{
// If yaw/pitch/roll goes equal or greater than -PI/+PI it
// flips the direction of the rotation... we protect against
// that by clamping before the conversion.
yaw = clampAngleClamp( yaw );
pitch = clampAngleClamp( pitch );
roll = clampAngleClamp( roll );
// angles are all 16 bit.
pyaw = FANG2IANG(yaw);
ppitch = FANG2IANG(pitch);
proll = FANG2IANG(roll);
px = clampRangeClamp(x);
py = clampRangeClamp(y);
pz = clampRangeClamp(z);
unclamp();
}
