public int Add(RoverMachine rover)
{
rover.Id = _rovers.Count;
_rovers.Add(rover);
return(_rovers.Count - 1);
}
private RoverMachine rotateLeft(RoverMachine rover)
{
if (rover.Heading == 'N')
{
rover.Heading = 'W';
}
else if (rover.Heading == 'W')
{
rover.Heading = 'S';
}
else if (rover.Heading == 'S')
{
rover.Heading = 'E';
}
else if (rover.Heading == 'E')
{
rover.Heading = 'N';
}
return(rover);
}
private RoverMachine advance(RoverMachine rover)
{
if (rover.Heading == 'S')
{
rover.YPos -= 1;
}
if (rover.Heading == 'N')
{
rover.YPos += 1;
}
if (rover.Heading == 'W')
{
rover.XPos -= 1;
}
if (rover.Heading == 'E')
{
rover.XPos += 1;
}
return(rover);
}