// 帰還チェック(帰還必要時は帰還処理含む)
void chkReturn(UnitObj units)
{
if (((float)units.fuel / (float)units.fuelMax < 0.25f) &&
((units.works != WorkType.Returning) && (units.works != WorkType.Repairing)))
{
units.doReturn();
}
}
