using System; using System.Collections.Generic; using System.Linq; using System.Text; using Microsoft.Xna.Framework; namespace AIDemos { public static class ExtensionMethods { public static Vector3 ToVector3(this Vector2 vec) { return new Vector3(vec.X, vec.Y, 0); } public static Vector2 ToVector2(this Vector3 vec) { return new Vector2(vec.X, vec.Y); } public static Vector2 GetSide(this Vector2 vector2) { return new Vector2(-vector2.Y, vector2.X); } public static float GetElapsed(this GameTime gameTime) { return (float)gameTime.ElapsedGameTime.TotalSeconds; } } }