PIXI.Graphics in Canvas mode wouldn't respect the objects visible or alpha zero properties, rendering it regardless (thanks @TimvdEijnden phaserjs#1720)

Author: photonstorm

README.md

@@ -269,6 +269,7 @@ Version 2.3.1 - "Katar" - in dev
 * P2.getConstraints would return an array of null objects. It now returns the raw p2 constraint objects (thanks @valueerrorx #1726)
 * TilemapLayer docs incorrectly reported it as extending Phaser.Image, but it doesn't share the same components so has been updated.
 * TilemapLayer was missing the Input component (thanks @uhe1231 #1700)
+* PIXI.Graphics in Canvas mode wouldn't respect the objects visible or alpha zero properties, rendering it regardless (thanks @TimvdEijnden #1720)
 
 For changes in previous releases please see the extensive [Version History](https://github.com/photonstorm/phaser/blob/master/CHANGELOG.md).
 

src/pixi/primitives/Graphics.js

@@ -749,10 +749,8 @@ PIXI.Graphics.prototype._renderWebGL = function(renderSession)
 */
 PIXI.Graphics.prototype._renderCanvas = function(renderSession)
 {
-    if (this.isMask === true)
-    {
-        return;
-    }
+    // if the sprite is not visible or the alpha is 0 then no need to render this element
+    if (this.visible === false || this.alpha === 0 || this.isMask === true) return;
 
     // if the tint has changed, set the graphics object to dirty.
     if (this._prevTint !== this.tint) {