/// <summary>
/// Cycles through the instruction string and acts according to the character discovered.
/// Where "M" is found operator attempts the move function, and if it fails, increases the
/// robot's penalities by 1.
/// Where an "L" or "R" are read , the rotate method is fired with the rotatation
/// direction as the parameter.
/// </summary>
/// <param name="instructions">the M/L/R combo string for the robot's movement</param>
public string ExecuteInstructions(string instructions)
{
foreach (char c in instructions)
{
if (c.ToString() == "M")
{
if (Move() == false)
{
_robot.Penalties++;
}
}
else
{
Rotate(c.ToString());
}
}
return(_robot.ReportLocation());
}