Added FB plugin conditional

Author: photonstorm

src/boot/Game.js

@@ -31,6 +31,11 @@ if (typeof EXPERIMENTAL)
     var ScaleManager = require('./ScaleManager');
 }
 
+if (typeof PLUGIN_FBINSTANT)
+{
+    var FacebookInstantGamesPlugin = require('../../plugins/fbinstant/src/FacebookInstantGamesPlugin');
+}
+
 /**
  * @classdesc
  * The Phaser.Game instance is the main controller for the entire Phaser game. It is responsible
@@ -270,6 +275,21 @@ var Game = new Class({
          */
         this.plugins = new PluginManager(this, this.config);
 
+        if (typeof PLUGIN_FBINSTANT)
+        {
+            /**
+             * An instance of the Facebook Instant Games Plugin.
+             * 
+             * This will only be available if the plugin has been built into Phaser,
+             * or you're using the special Facebook Instant Games custom build.
+             *
+             * @name Phaser.Game#facebook
+             * @type {Phaser.FacebookInstantGamesPlugin}
+             * @since 3.13.0
+             */
+            this.facebook = new FacebookInstantGamesPlugin(this);
+        }
+
         /**
          * Is this Game pending destruction at the start of the next frame?
          *

src/phaser-facebook-instant-games.js

@@ -57,6 +57,11 @@ if (typeof PLUGIN_CAMERA3D)
     Phaser.GameObjects.Creators.Sprite3D = require('../plugins/camera3d/src/sprite3d/Sprite3DCreator');
 }
 
+if (typeof PLUGIN_FBINSTANT)
+{
+    Phaser.FacebookInstantGamesPlugin = require('../plugins/fbinstant/src/FacebookInstantGamesPlugin');
+}
+
 //   Merge in the consts
 
 Phaser = Extend(false, Phaser, CONST);

src/phaser.js

@@ -55,7 +55,7 @@ var Systems = new Class({
         if (typeof PLUGIN_FBINSTANT)
         {
             /**
-             * The FaceBook Instant Games Plugin.
+             * The Facebook Instant Games Plugin.
              *
              * @name Phaser.Scenes.Systems#facebook
              * @type {any}