public static Wall CopyAndFlip(Wall wall, CoordinateFlipper flipper, Dictionary<int, Entity> flippedEntities)
{
if (flippedEntities.ContainsKey(wall.Id)) return (Wall) flippedEntities[wall.Id];
var copy = new Wall(wall)
{
X = flipper.CalculateFlippedX(wall.X),
Y = flipper.CalculateFlippedY(wall.Y)
};
flippedEntities.Add(copy.Id, copy);
return copy;
}
private Wall(Wall wall)
: base(wall)
{
}
