Added in all of the Phaser Math functions. Phew!

Author: photonstorm

v3/src/math/Average.js

@@ -0,0 +1,14 @@
+var Average = function ()
+{
+    var sum = 0;
+    var len = arguments.length;
+
+    for (var i = 0; i < len; i++)
+    {
+        sum += (+arguments[i]);
+    }
+
+    return sum / len;
+};
+
+module.exports = Average;

v3/src/math/Bernstein.js

@@ -0,0 +1,8 @@
+var Factorial = require('./Factorial');
+
+var Bernstein = function (n, i)
+{
+    return Factorial(n) / Factorial(i) / Factorial(n - i);
+};
+
+module.exports = Bernstein;

v3/src/math/Between.js

@@ -0,0 +1,6 @@
+var Between = function (min, max)
+{
+    return Math.floor(Math.random() * (max - min + 1) + min);
+};
+
+module.exports = Between;

v3/src/math/CatmullRom.js

@@ -0,0 +1,8 @@
+var CatmullRom = function (p0, p1, p2, p3, t)
+{
+    var v0 = (p2 - p0) * 0.5, v1 = (p3 - p1) * 0.5, t2 = t * t, t3 = t * t2;
+
+    return (2 * p1 - 2 * p2 + v0 + v1) * t3 + (-3 * p1 + 3 * p2 - 2 * v0 - v1) * t2 + v0 * t + p1;
+};
+
+module.exports = CatmullRom;

v3/src/math/CeilTo.js

@@ -0,0 +1,11 @@
+var CeilTo = function (value, place, base)
+{
+    if (place === undefined) { place = 0; }
+    if (base === undefined) { base = 10; }
+
+    var p = Math.pow(base, -place);
+
+    return Math.ceil(value * p) / p;
+};
+
+module.exports = CeilTo;

v3/src/math/DegToRad.js

@@ -0,0 +1,8 @@
+var CONST = require('./const');
+
+var DegToRad = function (degrees)
+{
+    return degrees * CONST.DEG_TO_RAD;
+};
+
+module.exports = DegToRad;

v3/src/math/Difference.js

@@ -0,0 +1,6 @@
+var Difference = function (a, b)
+{
+    return Math.abs(a - b);
+};
+
+module.exports = Difference;

v3/src/math/Factorial.js

@@ -0,0 +1,18 @@
+var Factorial = function (value)
+{
+    if (value === 0)
+    {
+        return 1;
+    }
+
+    var res = value;
+
+    while (--value)
+    {
+        res *= value;
+    }
+
+    return res;
+};
+
+module.exports = Factorial;

v3/src/math/FloatBetween.js

@@ -0,0 +1,6 @@
+var FloatBetween = function (min, max)
+{
+    return Math.random() * (max - min + 1) + min;
+};
+
+module.exports = FloatBetween;

v3/src/math/FloorTo.js

@@ -0,0 +1,11 @@
+var FloorTo = function (value, place, base)
+{
+    if (place === undefined) { place = 0; }
+    if (base === undefined) { base = 10; }
+
+    var p = Math.pow(base, -place);
+
+    return Math.floor(value * p) / p;
+};
+
+module.exports = FloorTo;