public void Place(Robot robot, Position position)
{
if (robot == null)
{
throw new ArgumentException("Robot does not exist");
}
var positionStatus = new PositionStatus(position);
robot.Position = (!positionStatus.IsPositionValid)
? new Position {
CardinalDirection = CardinalDirection.North, XAxis = 0, YAxis = 0
} : position;
}
public PositionStatus Report(Robot robot)
{
if (robot == null)
{
throw new ArgumentException("Robot does not exist");
}
var status = new PositionStatus(robot.Position);
status.Message = status.IsPositionValid
? "Position valid"
: "Position is out of bounds or null";
return(status);
}
public void Move(Robot robot)
{
if (robot == null)
{
throw new ArgumentException("Robot does not exist");
}
if (robot.Position == null)
{
throw new ArgumentException("Robot positioning is not set");
}
var initialPosition = new Position
{
XAxis = robot.Position.XAxis,
YAxis = robot.Position.YAxis,
CardinalDirection = robot.Position.CardinalDirection
};
switch (robot.Position.CardinalDirection)
{
case CardinalDirection.North:
robot.Position.YAxis++;
break;
case CardinalDirection.South:
robot.Position.YAxis--;
break;
case CardinalDirection.East:
robot.Position.XAxis++;
break;
case CardinalDirection.West:
robot.Position.XAxis--;
break;
}
var positionStatus = new PositionStatus(robot.Position);
if (!positionStatus.IsPositionValid)
{
robot.Position = initialPosition;
}
}
