private string CloseDoor()
{
SetMsgColor();
if (safeDoor != SafeDoor.Open)
{
return("Door is already closed.");
}
else
{
safeDoor = SafeDoor.ClosedUnlocked;
return("");
};
}
private string LockDoor()
{
SetMsgColor();
if (safeDoor == SafeDoor.Open)
{
return("Door must be closed before locking it.");
}
else if (safeDoor == SafeDoor.Locked)
{
return("Door is already locked.");
}
else
{
safeDoor = SafeDoor.Locked;
return("");
}
}
private string OpenDoor()
{
SetMsgColor();
if (safeDoor == SafeDoor.Open)
{
return("Door is already open.");
}
else if (safeDoor == SafeDoor.Locked)
{
return("Door is locked, you need to unlock it.");
}
else
{
safeDoor = SafeDoor.Open;
return("");
}
}
private string UnlockDoor()
{
safeDoor = SafeDoor.ClosedUnlocked;
return("");
}
