Passing an _array_ of configuration objects to physics.add.group would ignore them and none of the children would be assigned a physics body. Fix phaserjs#4511

Author: photonstorm

CHANGELOG.md

@@ -48,6 +48,7 @@
 * `ArcadePhysics.furthest` now iterates the bodies Set, rather than the RTree, which keeps it working even if the RTree has been disabled.
 * `ArcadePhysics.closest` now iterates the bodies Set, rather than the RTree, which keeps it working even if the RTree has been disabled.
 * `Body.setVelocity` caused the `speed` property to be set to `NaN` if you didn't provide a `y` argument.
+* Passing an _array_ of configuration objects to `physics.add.group` would ignore them and none of the children would be assigned a physics body. Fix #4511 (thanks @rgk)
 
 ### Facebook Instant Games Plugin
 

src/gameobjects/group/Group.js

@@ -352,6 +352,16 @@ var Group = new Class({
             yoyo: yoyo
         });
 
+        if (options.createCallback)
+        {
+            this.createCallback = options.createCallback;
+        }
+
+        if (options.removeCallback)
+        {
+            this.removeCallback = options.removeCallback;
+        }
+
         for (var c = 0; c < range.length; c++)
         {
             var created = this.create(0, 0, range[c].a, range[c].b, visible, active);

src/physics/arcade/PhysicsGroup.js

@@ -57,13 +57,14 @@ var PhysicsGroup = new Class({
         else if (Array.isArray(children) && IsPlainObject(children[0]))
         {
             //  children is an array of plain objects
-            config = children;
-            children = null;
+            config = children[0];
+
+            var _this = this;
 
-            config.forEach(function (singleConfig)
+            children.forEach(function (singleConfig)
             {
-                singleConfig.createCallback = this.createCallbackHandler;
-                singleConfig.removeCallback = this.removeCallbackHandler;
+                singleConfig.createCallback = _this.createCallbackHandler;
+                singleConfig.removeCallback = _this.removeCallbackHandler;
             });
         }
         else
@@ -138,6 +139,11 @@ var PhysicsGroup = new Class({
             setImmovable: GetFastValue(config, 'immovable', false)
         };
 
+        if (Array.isArray(children))
+        {
+            config = null;
+        }
+
         Group.call(this, scene, children, config);
     },