Magun Ecris:

s32 lastTime = device->getTimer()->getTime();
s32 upTime;
while(device->run())
{
driver->beginScene(true, true, SColor(255,100,101,140));

smgr->drawAll();
guienv->drawAll();

irr::core::vector3df *newRotation = personnage->getRotation();
irr::core::vector3df* posUP = camera->getRotation();

s32 newTime = device->getTimer()->getTime();
upTime = newTime - lastTime;
lasTime = newTime;
float progressionCamera += upTime * 0.1; /** ranplave 0.1 par un truc plus haut si tu veut plus rapide */

if(progressionCamera >0.5f)
{
camera>setRotation(irr::core::vector3df(posUP);
}

driver->endScene();
}