Docs updates.

src/math/Math.js

@@ -147,7 +147,9 @@ Phaser.Math = {
     * @return {number} n mod 1
     */
     shear: function (n) {
+
         return n % 1;
+
     },
 
     /**
@@ -158,8 +160,8 @@ Phaser.Math = {
     * @method Phaser.Math#snapTo
     * @param {number} input - The value to snap.
     * @param {number} gap - The interval gap of the grid.
-    * @param {number} [start] - Optional starting offset for gap.
+    * @param {number} [start=0] - Optional starting offset for gap.
-    * @return {number}
+    * @return {number} The snapped value.
     */
     snapTo: function (input, gap, start) {
 
@@ -185,8 +187,8 @@ Phaser.Math = {
     * @method Phaser.Math#snapToFloor
     * @param {number} input - The value to snap.
     * @param {number} gap - The interval gap of the grid.
-    * @param {number} [start] - Optional starting offset for gap.
+    * @param {number} [start=0] - Optional starting offset for gap.
-    * @return {number}
+    * @return {number} The snapped value.
     */
     snapToFloor: function (input, gap, start) {
 
@@ -212,8 +214,8 @@ Phaser.Math = {
     * @method Phaser.Math#snapToCeil
     * @param {number} input - The value to snap.
     * @param {number} gap - The interval gap of the grid.
-    * @param {number} [start] - Optional starting offset for gap.
+    * @param {number} [start=0] - Optional starting offset for gap.
-    * @return {number}
+    * @return {number} The snapped value.
     */
     snapToCeil: function (input, gap, start) {
 
@@ -261,9 +263,9 @@ Phaser.Math = {
     *
     * @method Phaser.Math#roundTo
     * @param {number} value - The value to round.
-    * @param {number} place - The place to round to.
+    * @param {number} [place=0] - The place to round to.
-    * @param {number} base - The base to round in... default is 10 for decimal.
+    * @param {number} [base=10] - The base to round in. Default is 10 for decimal.
-    * @return {number}
+    * @return {number} The rounded value.
     */
     roundTo: function (value, place, base) {
 
@@ -277,11 +279,14 @@ Phaser.Math = {
     },
 
     /**
+    * Floors to some place comparative to a `base`, default is 10 for decimal place.
+    * The `place` is represented by the power applied to `base` to get that place.
+    * 
     * @method Phaser.Math#floorTo
     * @param {number} value - The value to round.
-    * @param {number} place - The place to round to.
+    * @param {number} [place=0] - The place to round to.
-    * @param {number} base - The base to round in... default is 10 for decimal.
+    * @param {number} [base=10] - The base to round in. Default is 10 for decimal.
-    * @return {number}
+    * @return {number} The rounded value.
     */
     floorTo: function (value, place, base) {
 
@@ -295,11 +300,14 @@ Phaser.Math = {
     },
 
     /**
+    * Ceils to some place comparative to a `base`, default is 10 for decimal place.
+    * The `place` is represented by the power applied to `base` to get that place.
+    * 
     * @method Phaser.Math#ceilTo
     * @param {number} value - The value to round.
-    * @param {number} place - The place to round to.
+    * @param {number} [place=0] - The place to round to.
-    * @param {number} base - The base to round in... default is 10 for decimal.
+    * @param {number} [base=10] - The base to round in. Default is 10 for decimal.
-    * @return {number}
+    * @return {number} The rounded value.
     */
     ceilTo: function (value, place, base) {
 
@@ -314,42 +322,51 @@ Phaser.Math = {
 
     /**
     * Find the angle of a segment from (x1, y1) -> (x2, y2).
+    * 
     * @method Phaser.Math#angleBetween
-    * @param {number} x1
+    * @param {number} x1 - The x coordinate of the first value.
-    * @param {number} y1
+    * @param {number} y1 - The y coordinate of the first value.
-    * @param {number} x2
+    * @param {number} x2 - The x coordinate of the second value.
-    * @param {number} y2
+    * @param {number} y2 - The y coordinate of the second value.
     * @return {number} The angle, in radians.
     */
     angleBetween: function (x1, y1, x2, y2) {
+
         return Math.atan2(y2 - y1, x2 - x1);
+
     },
 
     /**
     * Find the angle of a segment from (x1, y1) -> (x2, y2).
-    * Note that the difference between this method and Math.angleBetween is that this assumes the y coordinate travels
+    * 
+    * The difference between this method and Math.angleBetween is that this assumes the y coordinate travels
     * down the screen.
     *
     * @method Phaser.Math#angleBetweenY
-    * @param {number} x1
+    * @param {number} x1 - The x coordinate of the first value.
-    * @param {number} y1
+    * @param {number} y1 - The y coordinate of the first value.
-    * @param {number} x2
+    * @param {number} x2 - The x coordinate of the second value.
-    * @param {number} y2
+    * @param {number} y2 - The y coordinate of the second value.
     * @return {number} The angle, in radians.
     */
     angleBetweenY: function (x1, y1, x2, y2) {
+
         return Math.atan2(x2 - x1, y2 - y1);
+
     },
 
     /**
     * Find the angle of a segment from (point1.x, point1.y) -> (point2.x, point2.y).
+    * 
     * @method Phaser.Math#angleBetweenPoints
-    * @param {Phaser.Point} point1
+    * @param {Phaser.Point} point1 - The first point.
-    * @param {Phaser.Point} point2
+    * @param {Phaser.Point} point2 - The second point.
-    * @return {number} The angle, in radians.
+    * @return {number} The angle between the two points, in radians.
     */
     angleBetweenPoints: function (point1, point2) {
+
         return Math.atan2(point2.y - point1.y, point2.x - point1.x);
+
     },
 
     /**
@@ -360,24 +377,28 @@ Phaser.Math = {
     * @return {number} The angle, in radians.
     */
     angleBetweenPointsY: function (point1, point2) {
+
         return Math.atan2(point2.x - point1.x, point2.y - point1.y);
+
     },
 
     /**
     * Reverses an angle.
     * @method Phaser.Math#reverseAngle
     * @param {number} angleRad - The angle to reverse, in radians.
-    * @return {number} Returns the reverse angle, in radians.
+    * @return {number} The reverse angle, in radians.
     */
     reverseAngle: function (angleRad) {
+
         return this.normalizeAngle(angleRad + Math.PI, true);
+
     },
 
     /**
     * Normalizes an angle to the [0,2pi) range.
     * @method Phaser.Math#normalizeAngle
     * @param {number} angleRad - The angle to normalize, in radians.
-    * @return {number} Returns the angle, fit within the [0,2pi] range, in radians.
+    * @return {number} The angle, fit within the [0,2pi] range, in radians.
     */
     normalizeAngle: function (angleRad) {
 
@@ -393,10 +414,12 @@ Phaser.Math = {
     * @param {number} value - The value to add the amount to.
     * @param {number} amount - The amount to add to the value.
     * @param {number} max - The maximum the value is allowed to be.
-    * @return {number}
+    * @return {number} The new value.
     */
     maxAdd: function (value, amount, max) {
+
         return Math.min(value + amount, max);
+
     },
 
     /**
@@ -409,7 +432,9 @@ Phaser.Math = {
     * @return {number} The new value.
     */
     minSub: function (value, amount, min) {
+
         return Math.max(value - amount, min);
+
     },
 
     /**
@@ -474,8 +499,10 @@ Phaser.Math = {
     * @return {boolean} True if the given number is odd. False if the given number is even.
     */
     isOdd: function (n) {
+
         // Does not work with extremely large values
         return !!(n & 1);
+
     },
 
     /**
@@ -486,8 +513,10 @@ Phaser.Math = {
     * @return {boolean} True if the given number is even. False if the given number is odd.
     */
     isEven: function (n) {
+
         // Does not work with extremely large values
         return !(n & 1);
+
     },
 
     /**
@@ -724,11 +753,13 @@ Phaser.Math = {
     * @method Phaser.Math#linear
     * @param {number} p0
     * @param {number} p1
-    * @param {number} t
+    * @param {number} t - A value between 0 and 1.
     * @return {number}
     */
     linear: function (p0, p1, t) {
+
         return (p1 - p0) * t + p0;
+
     },
 
     /**
@@ -739,7 +770,9 @@ Phaser.Math = {
     * @return {number}
     */
     bernstein: function (n, i) {
+
         return this.factorial(n) / this.factorial(i) / this.factorial(n - i);
+
     },
 
     /**
@@ -747,7 +780,7 @@ Phaser.Math = {
     * @param {number} value - the number you want to evaluate
     * @return {number}
     */
-    factorial : function( value ){
+    factorial: function (value) {
 
         if (value === 0)
         {
@@ -786,15 +819,17 @@ Phaser.Math = {
     },
 
     /**
-    * The (absolute) difference between two values.
+    * The absolute difference between two values.
     *
     * @method Phaser.Math#difference
-    * @param {number} a
+    * @param {number} a - The first value to check.
-    * @param {number} b
+    * @param {number} b - The second value to check.
-    * @return {number}
+    * @return {number} The absolute difference between the two values.
     */
     difference: function (a, b) {
+
         return Math.abs(a - b);
+
     },
 
     /**
@@ -945,7 +980,9 @@ Phaser.Math = {
     * @return {number}
     */
     clampBottom: function (x, a) {
+
         return x < a ? a : x;
+
     },
 
     /**
@@ -959,22 +996,26 @@ Phaser.Math = {
     * @see {@link Phaser.Math.fuzzyEqual}
     */
     within: function (a, b, tolerance) {
+
         return (Math.abs(a - b) <= tolerance);
+
     },
 
     /**
     * Linear mapping from range <a1, a2> to range <b1, b2>
     *
     * @method Phaser.Math#mapLinear
-    * @param {number} x the value to map
+    * @param {number} x - The value to map
-    * @param {number} a1 first endpoint of the range <a1, a2>
+    * @param {number} a1 - First endpoint of the range <a1, a2>
-    * @param {number} a2 final endpoint of the range <a1, a2>
+    * @param {number} a2 - Final endpoint of the range <a1, a2>
-    * @param {number} b1 first endpoint of the range <b1, b2>
+    * @param {number} b1 - First endpoint of the range <b1, b2>
-    * @param {number} b2 final endpoint of the range  <b1, b2>
+    * @param {number} b2 - Final endpoint of the range  <b1, b2>
     * @return {number}
     */
     mapLinear: function (x, a1, a2, b1, b2) {
+
         return b1 + ( x - a1 ) * ( b2 - b1 ) / ( a2 - a1 );
+
     },
 
     /**
@@ -1006,8 +1047,11 @@ Phaser.Math = {
     * @return {float} A value between 0 and 1.
     */
     smootherstep: function (x, min, max) {
+
         x = Math.max(0, Math.min(1, (x - min) / (max - min)));
+
         return x * x * x * (x * (x * 6 - 15) + 10);
+
     },
 
     /**
@@ -1020,7 +1064,9 @@ Phaser.Math = {
     * @return {integer} An integer in {-1, 0, 1}
     */
     sign: function (x) {
+
         return ( x < 0 ) ? -1 : ( ( x > 0 ) ? 1 : 0 );
+
     },
 
     /**