InputPlugin.processDragMove has been updated so that the resulting dragX and dragY values, sent to the event handler, now compensate for the scale of the Game Objects parent container, if inside of one. This means dragging a child of a scale Container will now still drag at 'full' speed.

Author: photonstorm

CHANGELOG.md

@@ -11,6 +11,7 @@
 * `SpineCanvasPlugin.shutdown` would try to dispose of the `sceneRenderer`, but the property isn't set for Canvas.
 * `ArcadePhysics.Body.checkWorldBounds` would incorrectly report as being on the World bounds if the `blocked.none` flag had been toggled elsewhere in the Body. It now only sets if it toggles a new internal flag (thanks Pablo)
 * `RenderTexture.resize` wouldn't update the CanvasTexture width and height, causing the cal to draw or drawFrame to potentially distort the texture (thanks @yhwh)
+* `InputPlugin.processDragMove` has been updated so that the resulting `dragX` and `dragY` values, sent to the event handler, now compensate for the scale of the Game Objects parent container, if inside of one. This means dragging a child of a scale Container will now still drag at 'full' speed.
 
 ## Version 3.19.0 - Naofumi - 8th August 2019
 

src/input/InputPlugin.js

@@ -1328,6 +1328,9 @@ var InputPlugin = new Class({
                 var dxRotated = dx * Math.cos(rotation) + dy * Math.sin(rotation);
                 var dyRotated = dy * Math.cos(rotation) - dx * Math.sin(rotation);
 
+                dxRotated *= (1 / gameObject.parentContainer.scaleX);
+                dyRotated *= (1 / gameObject.parentContainer.scaleY);
+
                 dragX = dxRotated + input.dragStartX;
                 dragY = dyRotated + input.dragStartY;
             }