Bring back FullControl, but size-aware

src/hollywoo_flixel/HollywooFlixelDSL.kiss

@@ -111,6 +111,11 @@
         (_canvas.makeGraphic FlxG.width FlxG.height FlxColor.BLACK))
     _canvas)
 
+(method :StagePosition FullControl [:FlxSprite s :Int layer :RelativePosition rpos]
+    (assert (<= 0 layer FlxDirector.LAYER_MAX) "Layer $layer is out of range 0-$FlxDirector.LAYER_MAX")
+    (let [[x y] (SpriteTools.positionOn s (canvas) rpos)]
+        (new StagePosition x y layer)))
+
 (method namePlates [:Array<String> names :Dynamic delayLength :Bool delayWhileShown :Void->Void cc]
     (let [plates
                 (for name names