Rectangle.randomX will return a random value located within the horizontal bounds of the Rectangle.

Rectangle.randomY will return a random value located within the vertical bounds of the Rectangle.

Author: photonstorm

README.md

@@ -134,6 +134,8 @@ Version 2.0.6 - "Jornhill" - -in development-
 * Phaser.Utils.mixin will mix the source object into the destination object, returning the newly modified destination object.
 * You can now use `game.add.plugin` from the GameObjectFactory (thanks @alvinsight, #978)
 * Color.getWebRGB will now accept either an Object or numeric color value.
+* Rectangle.randomX will return a random value located within the horizontal bounds of the Rectangle.
+* Rectangle.randomY will return a random value located within the vertical bounds of the Rectangle.
 
 
 ### Bug Fixes

build/phaser.d.ts

@@ -4104,6 +4104,8 @@ declare module Phaser {
         height: number;
         left: number;
         perimeter: number;
+        randomX: number;
+        randomY: number;
         right: number;
         top: number;
         topLeft: Phaser.Point;

src/geom/Rectangle.js

@@ -463,6 +463,38 @@ Object.defineProperty(Phaser.Rectangle.prototype, "centerY", {
 
 });
 
+/**
+* A random value between the left and right values (inclusive) of the Rectangle.
+* 
+* @name Phaser.Rectangle#randomX
+* @property {number} randomX - A random value between the left and right values (inclusive) of the Rectangle.
+*/
+Object.defineProperty(Phaser.Rectangle.prototype, "randomX", {
+
+    get: function () {
+
+        return this.x + (Math.random() * this.width);
+
+    }
+
+});
+
+/**
+* A random value between the top and bottom values (inclusive) of the Rectangle.
+* 
+* @name Phaser.Rectangle#randomY
+* @property {number} randomY - A random value between the top and bottom values (inclusive) of the Rectangle.
+*/
+Object.defineProperty(Phaser.Rectangle.prototype, "randomY", {
+
+    get: function () {
+
+        return this.y + (Math.random() * this.height);
+
+    }
+
+});
+
 /**
 * The y coordinate of the top of the Rectangle. Changing the top property of a Rectangle object has no effect on the x and width properties.
 * However it does affect the height property, whereas changing the y value does not affect the height property.