/** Sets the kart position and controls to the recorded history value.
* \param dt Time step size.
*/
float History::updateReplayAndGetDT()
{
m_current++;
World *world = World::getWorld();
if(m_current>=(int)m_all_deltas.size())
{
Log::info("History", "Replay finished");
m_current = 0;
// This is useful to use a reproducable rewind problem:
// replay it with history, for debugging only
#undef DO_REWIND_AT_END_OF_HISTORY
#ifdef DO_REWIND_AT_END_OF_HISTORY
RewindManager::get()->rewindTo(5.0f);
exit(-1);
#else
// Note that for physics replay all physics parameters
// need to be reset, e.g. velocity, ...
world->reset();
#endif
}
unsigned int num_karts = world->getNumKarts();
for(unsigned k=0; k<num_karts; k++)
{
AbstractKart *kart = world->getKart(k);
unsigned int index=m_current*num_karts+k;
if(m_replay_mode==HISTORY_POSITION)
{
kart->setXYZ(m_all_xyz[index]);
kart->setRotation(m_all_rotations[index]);
}
else
{
kart->getControls().set(m_all_controls[index]);
}
}
return m_all_deltas[m_current];
} // updateReplayAndGetDT
