GroupCreateConfig, which is used when calling Group.createMultiple or Group.createFromConfig, can now accept the following new properties: setOrigin: { x, y, stepX, stepY } which are applied to the items created by the Group.

Author: photonstorm

src/gameobjects/group/Group.js

@@ -445,6 +445,13 @@ var Group = new Class({
 
         Actions.SetScale(entries, scaleX, scaleY, stepScaleX, stepScaleY);
 
+        var originX = GetValue(options, 'setOrigin.x', 0.5);
+        var originY = GetValue(options, 'setOrigin.y', originX);
+        var stepOriginX = GetValue(options, 'setOrigin.stepX', 0);
+        var stepOriginY = GetValue(options, 'setOrigin.stepY', 0);
+
+        Actions.SetOrigin(entries, originX, originY, stepOriginX, stepOriginY);
+
         var alpha = GetValue(options, 'setAlpha.value', 1);
         var stepAlpha = GetValue(options, 'setAlpha.step', 0);
 

src/gameobjects/group/typedefs/GroupCreateConfig.js

@@ -35,6 +35,11 @@
  * @property {?number} [setScale.y=0] - The vertical scale of each new Game Object.
  * @property {?number} [setScale.stepX=0] - Increment each Game Object's horizontal scale from the previous by this amount, starting from `setScale.x`.
  * @property {?number} [setScale.stepY=0] - Increment each Game object's vertical scale from the previous by this amount, starting from `setScale.y`.
+ * @property {?object} [setOrigin]
+ * @property {?number} [setOrigin.x=0] - The horizontal origin of each new Game Object.
+ * @property {?number} [setOrigin.y=0] - The vertical origin of each new Game Object.
+ * @property {?number} [setOrigin.stepX=0] - Increment each Game Object's horizontal origin from the previous by this amount, starting from `setOrigin.x`.
+ * @property {?number} [setOrigin.stepY=0] - Increment each Game object's vertical origin from the previous by this amount, starting from `setOrigin.y`.
  * @property {?object} [setAlpha]
  * @property {?number} [setAlpha.value=0] - The alpha value of each new Game Object.
  * @property {?number} [setAlpha.step=0] - Increment each Game Object's alpha from the previous by this amount, starting from `setAlpha.value`.