AtomicGameEngine-Examples/AtomicBlaster/CSharp/Resources/Scripts/Extensions.cs

//---------------------------------------------------------------------------------
// Ported to the Atomic Game Engine
// Originally written for XNA by Michael Hoffman
// Find the full tutorial at: http://gamedev.tutsplus.com/series/vector-shooter-xna/
//----------------------------------------------------------------------------------

using System;
using AtomicEngine;

namespace AtomicBlaster
{
	static class Extensions
	{
		public static float ToAngle(this Vector2 vector)
		{
			return (float)Math.Atan2(vector.Y, vector.X);
		}

		public static Vector2 ScaleTo(this Vector2 vector, float length)
		{
			return vector * (length / vector.Length);
		}

        /*
		public static Point ToPoint(this Vector2 vector)
		{
			return new Point((int)vector.X, (int)vector.Y);
		}
        */

		public static float NextFloat(this Random rand, float minValue, float maxValue)
		{
			return (float)rand.NextDouble() * (maxValue - minValue) + minValue;
		}

		public static Vector2 NextVector2(this Random rand, float minLength, float maxLength)
		{
			double theta = rand.NextDouble() * 2 * Math.PI;
			float length = rand.NextFloat(minLength, maxLength);
			return new Vector2(length * (float)Math.Cos(theta), length * (float)Math.Sin(theta));
		}
	}
}