void SplineChainMovementGenerator::Initialize(Unit* owner)
{
RemoveFlag(MOVEMENTGENERATOR_FLAG_INITIALIZATION_PENDING | MOVEMENTGENERATOR_FLAG_DEACTIVATED);
AddFlag(MOVEMENTGENERATOR_FLAG_INITIALIZED);
if (!_chainSize)
{
TC_LOG_ERROR("movement", "SplineChainMovementGenerator::Initialize: couldn't initialize generator, referenced spline is empty! (%s)", owner->GetGUID().ToString().c_str());
return;
}
if (_nextFirstWP) // this is a resumed movegen that has to start with a partial spline
{
if (HasFlag(MOVEMENTGENERATOR_FLAG_FINALIZED))
return;
SplineChainLink const& thisLink = _chain[_nextIndex];
if (_nextFirstWP >= thisLink.Points.size())
{
TC_LOG_ERROR("movement.splinechain", "SplineChainMovementGenerator::Initialize: attempted to resume spline chain from invalid resume state, _nextFirstWP >= path size (_nextIndex: %u, _nextFirstWP: %u). (%s)", _nextIndex, _nextFirstWP, owner->GetGUID().ToString().c_str());
_nextFirstWP = thisLink.Points.size() - 1;
}
owner->AddUnitState(UNIT_STATE_ROAMING_MOVE);
Movement::PointsArray partial(thisLink.Points.begin() + (_nextFirstWP-1), thisLink.Points.end());
SendPathSpline(owner, partial);
TC_LOG_DEBUG("movement.splinechain", "SplineChainMovementGenerator::Initialize: resumed spline chain generator from resume state. (%s)", owner->GetGUID().ToString().c_str());
++_nextIndex;
if (_nextIndex >= _chainSize)
_msToNext = 0;
else if (!_msToNext)
_msToNext = 1;
_nextFirstWP = 0;
}
else
{
_msToNext = std::max(_chain[_nextIndex].TimeToNext, 1u);
SendSplineFor(owner, _nextIndex, _msToNext);
++_nextIndex;
if (_nextIndex >= _chainSize)
_msToNext = 0;
}
}
void SplineChainMovementGenerator::SendSplineFor(Unit* owner, uint32 index, uint32& duration)
{
ASSERT(index < _chainSize, "SplineChainMovementGenerator::SendSplineFor: referenced index (%u) higher than path size (%u)!", index, _chainSize);
TC_LOG_DEBUG("movement.splinechain", "SplineChainMovementGenerator::SendSplineFor: sending spline on index: %u. (%s)", index, owner->GetGUID().ToString().c_str());
SplineChainLink const& thisLink = _chain[index];
uint32 actualDuration = SendPathSpline(owner, thisLink.Points);
if (actualDuration != thisLink.ExpectedDuration)
{
TC_LOG_DEBUG("movement.splinechain", "SplineChainMovementGenerator::SendSplineFor: sent spline on index: %u, duration: %u ms. Expected duration: %u ms (delta %d ms). Adjusting. (%s)", index, actualDuration, thisLink.ExpectedDuration, int32(actualDuration) - int32(thisLink.ExpectedDuration), owner->GetGUID().ToString().c_str());
duration = uint32(double(actualDuration) / double(thisLink.ExpectedDuration) * duration);
}
else
{
TC_LOG_DEBUG("movement.splinechain", "SplineChainMovementGenerator::SendSplineFor: sent spline on index %u, duration: %u ms. (%s)", index, actualDuration, owner->GetGUID().ToString().c_str());
}
}
void SplineChainMovementGenerator::SendSplineFor(Unit* me, uint32 index, uint32& toNext)
{
ASSERT(index < _chainSize);
TC_LOG_DEBUG("movement.splinechain", "%s: Sending spline for %u.", me->GetGUID().ToString().c_str(), index);
SplineChainLink const& thisLink = _chain[index];
uint32 actualDuration = SendPathSpline(me, thisLink.Points);
if (actualDuration != thisLink.ExpectedDuration)
{
TC_LOG_DEBUG("movement.splinechain", "%s: Sent spline for %u, duration is %u ms. Expected was %u ms (delta %d ms). Adjusting.", me->GetGUID().ToString().c_str(), index, actualDuration, thisLink.ExpectedDuration, int32(actualDuration) - int32(thisLink.ExpectedDuration));
toNext = uint32(double(actualDuration)/double(thisLink.ExpectedDuration) * toNext);
}
else
{
TC_LOG_DEBUG("movement.splinechain", "%s: Sent spline for %u, duration is %u ms.", me->GetGUID().ToString().c_str(), index, actualDuration);
}
}
void SplineChainMovementGenerator::Initialize(Unit* me)
{
if (_chainSize)
{
if (_nextFirstWP) // this is a resumed movegen that has to start with a partial spline
{
if (finished)
return;
SplineChainLink const& thisLink = _chain[_nextIndex];
if (_nextFirstWP >= thisLink.Points.size())
{
TC_LOG_ERROR("movement.splinechain", "%s: Attempted to resume spline chain from invalid resume state (%u, %u).", me->GetGUID().ToString().c_str(), _nextIndex, _nextFirstWP);
_nextFirstWP = thisLink.Points.size()-1;
}
Movement::PointsArray partial(thisLink.Points.begin() + (_nextFirstWP-1), thisLink.Points.end());
SendPathSpline(me, partial);
TC_LOG_DEBUG("movement.splinechain", "%s: Resumed spline chain generator from resume state.", me->GetGUID().ToString().c_str());
++_nextIndex;
if (!_msToNext)
_msToNext = 1;
_nextFirstWP = 0;
}
else
{
_msToNext = std::max(_chain[_nextIndex].TimeToNext, 1u);
SendSplineFor(me, _nextIndex, _msToNext);
++_nextIndex;
if (_nextIndex >= _chainSize)
_msToNext = 0;
}
}
else
{
TC_LOG_ERROR("movement", "SplineChainMovementGenerator::Initialize - empty spline chain passed for %s.", me->GetGUID().ToString().c_str());
}
}
