Update Pointers every frame, if not already updated.

Author: photonstorm

src/input/InputPlugin.js

@@ -544,17 +544,35 @@ var InputPlugin = new Class({
             return false;
         }
 
-        //  So the Gamepad and Keyboard update, regardless
+        //  The plugins should update every frame, regardless if there has been
+        //  any DOM input events or not (such as the Gamepad and Keyboard)
         this.pluginEvents.emit(Events.UPDATE, time, delta);
 
-        //  Nothing else? Let's leave
-        if (this._list.length === 0 || this._updatedThisFrame)
+        //  We can leave now if we've already updated once this frame via the immediate DOM event handlers
+        if (this._updatedThisFrame)
         {
             this._updatedThisFrame = false;
 
             return false;
         }
 
+        var i;
+        var manager = this.manager;
+
+        var pointers = manager.pointers;
+        var pointersTotal = manager.pointersTotal;
+
+        for (i = 0; i < pointersTotal; i++)
+        {
+            pointers[i].updateMotion();
+        }
+
+        //  No point going any further if there aren't any interactive objects
+        if (this._list.length === 0)
+        {
+            return false;
+        }
+
         var rate = this.pollRate;
 
         if (rate === -1)
@@ -578,15 +596,12 @@ var InputPlugin = new Class({
         }
 
         //  We got this far? Then we should poll for movement
-        var manager = this.manager;
-
-        var pointers = manager.pointers;
-        var pointersTotal = manager.pointersTotal;
         var captured = false;
 
-        for (var i = 0; i < pointersTotal; i++)
+        for (i = 0; i < pointersTotal; i++)
         {
             var total = 0;
+
             var pointer = pointers[i];
 
             //  Always reset this array