/**
* Checks whether the specified duration (dt) has passed since the last
* update. If yes, it updates the time stamp.
* @param now Current time
* @param dt The timestep in seconds
* @return
*/
bool CheckAdvance(const fixed now, const fixed dt) {
if (CheckReverse(now))
return false;
if (now >= last + dt) {
Update(now);
return true;
} else
return false;
}
/**
* Checks whether the specified duration (dt) has passed since the last
* update. If yes, it updates the time stamp.
* @param now Current time
* @param dt The timestep in seconds
* @return
*/
bool CheckAdvance(const double now,
const std::chrono::steady_clock::duration dt) noexcept {
if (CheckReverse(now))
return false;
if (now >= last + std::chrono::duration_cast<std::chrono::duration<double>>(dt).count()) {
Update(now);
return true;
} else
return false;
}
fixed DeltaAdvance(const fixed now) {
if (CheckReverse(now))
return fixed_minus_one;
// check if time has advanced past dt
if (now - last >= dt) {
fixed dt = now - last;
Update(now);
return dt;
} else {
return fixed_zero;
}
}
