public static void TurnLeft(Rover.Land.Domain.Rover rover)
{
if (rover.Position.Direction == Direction.N)
{
rover.Position.Direction = Direction.W;
}
else
{
rover.Position.Direction = rover.Position.Direction - 1;
}
}
public static void TurnRight(Rover.Land.Domain.Rover rover)
{
if (rover.Position.Direction == Direction.W)
{
rover.Position.Direction = Direction.N;
}
else
{
rover.Position.Direction = rover.Position.Direction + 1;
}
}
public static void Move(Rover.Land.Domain.Rover rover, Surface surface)
{
int x = rover.Position.Position_X;
int y = rover.Position.Position_Y;
switch (rover.Position.Direction)
{
case Direction.N:
if (IsValidMove(surface.Height, y++))
{
rover.Position.Position_Y += 1;
}
else
{
new Exception("Position must within Surface");
}
break;
case Direction.S:
if (IsValidMove(surface.Height, y--))
{
rover.Position.Position_Y -= 1;
}
else
{
new Exception("Position must within Surface");
}
break;
case Direction.E:
if (IsValidMove(surface.Height, x++))
{
rover.Position.Position_X += 1;
}
else
{
new Exception("Position must within Surface");
}
break;
case Direction.W:
if (IsValidMove(surface.Height, x--))
{
rover.Position.Position_X -= 1;
}
else
{
new Exception("Position must within Surface");
}
break;
}
}