public State BuildState(Rover rover, char direction, Planet planet)
{
switch (direction)
{
case north:
return new FacingNorth(rover, planet);
case south:
return new FacingSouth(rover, planet);
case east:
return new FacingEast(rover, planet);
case west:
return new FacingWest(rover, planet);
default:
return null;
}
}
public Rover(Point point, Char direction, IStateFactory stateFactory, Planet planet)
{
currentPoint = point;
state = stateFactory.BuildState(this, direction, planet);
}
public MarsRover(Planet planet, String initialPosition, Char initialDirection, IStateFactory stateFactory)
{
rover = new Rover(new Point(initialPosition), initialDirection, stateFactory, planet);
}
public Rover(Point point, Char direction, Planet planet)
{
currentPoint = new Vector(point.X, point.Y);
currentDirection = InitializeDirection(direction);
this.planet = planet;
}
