public MoveRoverResult TryMoveRover(List <Movement> movements, Rover rover)
{
Coordinate startingPoint = _context.GetCoordinateByRover(rover);
Direction startingDirection = rover.CurrentDirection;
foreach (Movement movement in movements)
{
if (movement == Movement.Left)
{
rover.Left();
}
else if (movement == Movement.Right)
{
rover.Right();
}
else
{
LegalityOfMove result = _context.TryMove(rover);
if (result.IsLegal())
{
continue;
}
ResetRoverOnBoard(rover, startingDirection, startingPoint);
return(new MoveRoverResult(_context.GetCoordinateByRover(rover), rover, result));
}
}
return(new MoveRoverResult(_context.GetCoordinateByRover(rover), rover, new LegalityOfMove(false, false)));
}
public LegalityOfMove TryMove(Rover rover)
{
var next = GetCoordinateByRover(rover).GetNext(rover.CurrentDirection);
LegalityOfMove ans = LegalCoordinate(next);
if (ans.IsLegal())
{
Remove(rover);
AddRover(rover, next);
}
return(ans);
}
public AddRoverResult AddRover(NewRoverInput roverInput)
{
LegalityOfMove result = _context.LegalCoordinate(roverInput.Coordinate);
if (!result.IsLegal())
{
return(new AddRoverResult(false, null, result));
}
var rover = new Rover("Rover " + (_context.GetTotalRovers() + 1), roverInput.Direction);
_context.AddRover(rover, roverInput.Coordinate);
return(new AddRoverResult(true, rover, result));
}