LuaCsForBarotraumaEP/Barotrauma/BarotraumaShared/SharedSource/Extensions/RectangleExtensions.cs

using Microsoft.Xna.Framework;

namespace Barotrauma.Extensions
{
    public static class RectangleExtensions
    {
        public static Rectangle Multiply(this Rectangle rect, float f)
        {
            Vector2 location = new Vector2(rect.X, rect.Y) * f;
            return new Rectangle(new Point((int)location.X, (int)location.Y), rect.MultiplySize(f));
        }

        public static Rectangle Divide(this Rectangle rect, float f)
        {
            Vector2 location = new Vector2(rect.X, rect.Y) / f;
            return new Rectangle(new Point((int)location.X, (int)location.Y), rect.DivideSize(f));
        }

        public static Point DivideSize(this Rectangle rect, float f)
        {
            return new Point((int)(rect.Width / f), (int)(rect.Height / f));
        }

        public static Point DivideSize(this Rectangle rect, Vector2 f)
        {
            return new Point((int)(rect.Width / f.X), (int)(rect.Height / f.Y));
        }

        public static Point MultiplySize(this Rectangle rect, float f)
        {
            return new Point((int)(rect.Width * f), (int)(rect.Height * f));
        }

        public static Point MultiplySize(this Rectangle rect, Vector2 f)
        {
            return new Point((int)(rect.Width * f.X), (int)(rect.Height * f.Y));
        }

        public static Vector2 CalculateRelativeSize(this Rectangle rect, Rectangle relativeRect)
        {
            return new Vector2(rect.Width, rect.Height) / new Vector2(relativeRect.Width, relativeRect.Height);
        }

        public static Rectangle ScaleSize(this Rectangle rect, Rectangle relativeTo)
        {
            return rect.ScaleSize(rect.CalculateRelativeSize(relativeTo));
        }

        public static Rectangle ScaleSize(this Rectangle rect, Vector2 scale)
        {
            var size = rect.MultiplySize(scale);
            return new Rectangle(rect.X, rect.Y, size.X, size.Y);
        }

        public static Rectangle ScaleSize(this Rectangle rect, float scale)
        {
            var size = rect.MultiplySize(scale);
            return new Rectangle(rect.X, rect.Y, size.X, size.Y);
        }
    }
}