private void ProcessRobotInstructions(string line)
{
var robot = _robots.Last();
var commands = _parser.Parse(line, false);
foreach (var command in commands)
{
if (!robot.Lost && !_grid.HasScent(robot, command))
{
var newRobot = _dispatcher[command.Key].Execute(robot);
if (_grid.IsValidPosition(newRobot.Position))
{
robot.Apply(newRobot);
}
else
{
robot.Lost = true;
_grid.AddScent(robot, command);
break;
}
}
}
_brain.SetState(CreateAndPlaceRobot);
}
private void Forward(IRobot robot, IGrid grid, Point initialPosition)
{
robot.MoveForward();
var position = robot.GetPosition();
if (grid.IsOutside(position))
{
robot.Status = RobotStatus.LOST;
grid.AddScent(initialPosition);
}
}
