ReturnCodeSetGear CCar::SetGear(const int & gear)
{
ReturnCodeSetGear wasError = ReturnCodeSetGear::GearOn;
if (gear < 0 && m_direction == Direction::Forward)
{
wasError = ReturnCodeSetGear::GearNotOnReverse;
}
else if (gear < 0 && m_direction == Direction::Backward)
{
wasError = ReturnCodeSetGear::GearNotOnWithReverseSpeed;
}
else if (!CheckBound(gear, GEAR_RANGE))
{
wasError = ReturnCodeSetGear::NoGear;
}
else if (!CheckBound(m_speed, SPEED_RANGE.find(gear)->second))
{
wasError = ReturnCodeSetGear::GearNotOnWithSpeed;
}
else
{
m_gear = gear;
}
return wasError;
}
void PerconaFTIterator::Jump(const KeyObject& next)
{
DoJump(next);
if (Valid())
{
CheckBound();
}
}
void PerconaFTIterator::Next()
{
ClearState();
int ret = m_cursor->c_getf_next(m_cursor, 0, nil_callback, NULL);
if (ret != 0)
{
m_valid = false;
return;
}
CheckBound();
}
ReturnCodeSetSpeed CCar::SetSpeed(const int & speed)
{
ReturnCodeSetSpeed wasError = ReturnCodeSetSpeed::SpeedOn;
auto it = SPEED_RANGE.find(m_gear);
if (!m_engineLaunched)
{
wasError = ReturnCodeSetSpeed::SpeedNotWithEngine;
}
else if (m_gear == 0 && speed > m_speed)
{
wasError = ReturnCodeSetSpeed::SpeedNotAddWithNeutralGear;
}
else if (!CheckBound(speed, it->second))
{
wasError = ReturnCodeSetSpeed::SpeedNotRange;
}
else
{
m_speed = speed;
SetDirection();
}
return wasError;
}