ScriptCore: Added some Random functions

ScriptCore/Math/Random.cs

@@ -0,0 +1,34 @@
+using System;
+
+namespace GlitchyEngine.Math;
+
+public static class RandomExtension
+{
+    /// <summary>Returns a random floating-point number that is greater than or equal to 0.0, and less than 1.0.</summary>
+    /// <returns>A double-precision floating point number that is greater than or equal to 0.0, and less than 1.0.</returns>
+    public static float NextFloat(this Random random) => (float)random.NextDouble();
+
+    /// <summary>Returns a random integer that is within a specified range.</summary>
+    /// <param name="random"></param>
+    /// <param name="min">The inclusive lower bound of the random number returned.</param>
+    /// <param name="max">The exclusive upper bound of the random number returned. <paramref name="max"/> must be greater than or equal to <paramref name="min"/> .</param>
+    /// <returns>A 32-bit signed integer greater than or equal to <paramref name="min"/> and less than <paramref name="max"/>; that is, the range of return values includes <paramref name="min"/> but not <paramref name="max"/>. If <paramref name="min"/> equals <paramref name="max"/>, <paramref name="min"/> is returned.</returns>
+    /// <exception cref="T:System.ArgumentOutOfRangeException"><paramref name="min"/> is greater than <paramref name="max"/>.</exception>
+    public static int Range(this Random random, int min, int max) => random.Next(min, max);
+    
+    /// <summary>Returns a random floating-point number that is within a specified range.</summary>
+    /// <param name="random"></param>
+    /// <param name="min">The inclusive lower bound of the random number returned.</param>
+    /// <param name="max">The exclusive upper bound of the random number returned. <paramref name="max"/> must be greater than or equal to <paramref name="min"/> .</param>
+    /// <returns>A 32-bit signed integer greater than or equal to <paramref name="min"/> and less than <paramref name="max"/>; that is, the range of return values includes <paramref name="min"/> but not <paramref name="max"/>. If <paramref name="min"/> equals <paramref name="max"/>, <paramref name="min"/> is returned.</returns>
+    /// <exception cref="T:System.ArgumentOutOfRangeException"><paramref name="min"/> is greater than <paramref name="max"/>.</exception>
+    public static float Range(this Random random, float min, float max) => (float)(random.NextDouble() * (max - min) + min);
+    
+    /// <summary>Returns a random floating-point number that is within a specified range.</summary>
+    /// <param name="random"></param>
+    /// <param name="min">The inclusive lower bound of the random number returned.</param>
+    /// <param name="max">The exclusive upper bound of the random number returned. <paramref name="max"/> must be greater than or equal to <paramref name="min"/> .</param>
+    /// <returns>A 32-bit signed integer greater than or equal to <paramref name="min"/> and less than <paramref name="max"/>; that is, the range of return values includes <paramref name="min"/> but not <paramref name="max"/>. If <paramref name="min"/> equals <paramref name="max"/>, <paramref name="min"/> is returned.</returns>
+    /// <exception cref="T:System.ArgumentOutOfRangeException"><paramref name="min"/> is greater than <paramref name="max"/>.</exception>
+    public static double Range(this Random random, double min, double max) => random.NextDouble() * (max - min) + min;
+}