public static Position ThreeByThreeCenteredAt(Hardpoint center)
{
var hardpoints = new List <Hardpoint>();
for (int x = center.X - 1; x <= center.X + 1; x++)
{
for (int y = center.Y - 1; y <= center.Y + 1; y++)
{
hardpoints.Add(new Hardpoint(x, y, center.Z));
}
}
return(new Position(hardpoints));
}
public static FoundationComponent AtCenterPoint(Hardpoint centerPoint)
{
return(new FoundationComponent(Position.ThreeByThreeCenteredAt(centerPoint)));
}
public IEnumerable <IFortressComponent> ComponentsByHardpoint(Hardpoint h)
{
return(componentsByHardpoint.ContainsKey(h) ? componentsByHardpoint[h] : Enumerable.Empty <IFortressComponent>());
}
public static PillarComponent AtPoint(Hardpoint point)
{
return(new PillarComponent(Position.OneByOneAt(point)));
}
public static Position OneByOneAt(Hardpoint point)
{
return(new Position(new[] { point }));
}