Fixed issue in Camera.inCamera check where it wouldn't take into consideration the Sprites scrollFactor.

Phaser/utils/PixelUtils.ts

@@ -0,0 +1,49 @@
+/// <reference path="../Game.ts" />
+/// <reference path="../core/Point.ts" />
+/// <reference path="../core/Rectangle.ts" />
+/// <reference path="../core/Circle.ts" />
+
+/**
+* Phaser - PixelUtils
+*
+* A collection of methods useful for manipulating pixels.
+*/
+
+module Phaser {
+
+    export class PixelUtils {
+
+        static boot() {
+
+            PixelUtils.pixelCanvas = <HTMLCanvasElement> document.createElement('canvas');
+            PixelUtils.pixelCanvas.width = 1;
+            PixelUtils.pixelCanvas.height = 1;
+            PixelUtils.pixelContext = PixelUtils.pixelCanvas.getContext('2d');
+
+        }
+
+        /**
+         * Canvas element used in 1x1 pixel checks.
+         * @type {HTMLCanvasElement}
+         */
+        static pixelCanvas: HTMLCanvasElement;
+
+        /**
+         * Render context of pixelCanvas
+         * @type {CanvasRenderingContext2D}
+         */
+        static pixelContext: CanvasRenderingContext2D;
+
+        static getPixel(key: string, x: number, y: number): number {
+
+            //  write out a single pixel (won't help with rotated sprites though.. hmm)
+
+            var imageData = PixelUtils.pixelContext.getImageData(0, 0, 1, 1);
+
+            return ColorUtils.getColor32(imageData.data[3], imageData.data[0], imageData.data[1], imageData.data[2]);
+
+        }
+
+    }
+
+}