public void Move(IRover rover, int places)
{
switch (rover.Direction)
{
case Direction.North:
rover.Direction = Direction.East;
rover.MoveEast(places);
break;
case Direction.East:
rover.Direction = Direction.South;
rover.MoveSouth(places);
break;
case Direction.South:
rover.Direction = Direction.West;
rover.MoveWest(places);
break;
case Direction.West:
rover.Direction = Direction.North;
rover.MoveNorth(places);
break;
}
}
public override void Execute(IRover rover, Instruction instruction)
{
switch(instruction.GetInstruction())
{
case Instruction.TurnLeft:
rover.SetFacing(West);
break;
case Instruction.TurnRight:
rover.SetFacing(East);
break;
case Instruction.MoveForward:
rover.MoveNorth();
break;
default:
throw new ArgumentException("Incorrect facing code.");
}
}