Removed particle scroll factor property and calculation from canvas rendering

Author: bitnenfer

src/gameobjects/particles/Particle.js

@@ -196,26 +196,6 @@ var Particle = new Class({
          */
         this.rotation = 0;
 
-        /**
-         * The horizontal scroll factor of this Particle.
-         *
-         * @name Phaser.GameObjects.Particles.Particle#scrollFactorX
-         * @type {number}
-         * @default 1
-         * @since 3.0.0
-         */
-        this.scrollFactorX = 1;
-
-        /**
-         * The vertical scroll factor of this Particle.
-         *
-         * @name Phaser.GameObjects.Particles.Particle#scrollFactorY
-         * @type {number}
-         * @default 1
-         * @since 3.0.0
-         */
-        this.scrollFactorY = 1;
-
         /**
          * The tint applied to this Particle.
          *

src/gameobjects/particles/ParticleManagerCanvasRenderer.js

@@ -85,8 +85,8 @@ var ParticleManagerCanvasRenderer = function (renderer, emitterManager, interpol
             var x = -ox;
             var y = -oy;
 
-            var tx = particle.x - cameraScrollX * particle.scrollFactorX;
-            var ty = particle.y - cameraScrollY * particle.scrollFactorY;
+            var tx = particle.x - cameraScrollX;
+            var ty = particle.y - cameraScrollY;
 
             if (roundPixels)
             {