/// <summary>
/// Used to centerize with a sprite as reference
/// </summary>
/// <param name="d1">Main sprite</param>
/// <param name="obj">Sprite as Reference</param>
/// <param name="type">How it will be centerized</param>
/// <returns></returns>
public static PositionerStyle CenterTo(this PositionerStyle p1, DrawableObject obj, CenterType type)
{
// Calculate bounds
var d1 = p1.Modified;
var pos1 = p1.Modified.BoundingBox;
var pos2 = obj.BoundingBox;
switch (type)
{
case CenterType.Horizontally:
d1.Position = new Vector2((pos2.X + (pos2.Width / 2)) - (pos1.Width / 2), pos1.Y);
break;
case CenterType.Vertically:
d1.Position = new Vector2(pos1.X, (pos2.Y + (pos2.Height / 2)) - (pos1.Height / 2));
break;
case CenterType.Both:
// To avoid copying code, we do this
p1.CenterTo(obj, CenterType.Horizontally);
p1.CenterTo(obj, CenterType.Vertically);
break;
}
return(p1);
}
/// <summary>
/// Put an object side by another
/// </summary>
/// <param name="d1">Main sprite</param>
/// <param name="obj">Sprite as Reference</param>
/// <param name="side">From which side</param>
/// <returns></returns>
public static PositionerStyle SideBy(this PositionerStyle p1, DrawableObject obj, SideFrom side)
{
// Calculate bounds
var d1 = p1.Modified;
var pos1 = p1.Modified.BoundingBox;
var pos2 = obj.BoundingBox;
d1.Position = GetSideBy(pos1, pos2, side);
return(p1);
}
/// <summary>
/// Used to put an object inside another with margin
/// </summary>
/// <param name="d1">Main sprite</param>
/// <param name="obj">Sprite as Reference</param>
/// <param name="margin">The margins</param>
/// <param name="from">From where the margin starts</param>
/// <returns></returns>
public static PositionerStyle Margin(this PositionerStyle p1, DrawableObject obj, Vector2 margin, MarginFrom from)
{
// Calculate bounds
var d1 = p1.Modified;
var pos1 = p1.Modified.BoundingBox;
var pos2 = obj.BoundingBox;
switch (from)
{
case MarginFrom.TopLeft:
d1.Position = obj.Position + margin;
break;
case MarginFrom.BottomRight:
d1.Position = obj.Position + new Vector2(pos2.Width, pos2.Height) - (new Vector2(pos1.Width, pos1.Height) + margin);
break;
case MarginFrom.BottomLeft:
d1.Position = obj.Position + new Vector2(margin.X, pos2.Height - (pos1.Height + margin.Y));
break;
}
return(p1);
}
