center and squash hollywoo-flixel set backgrounds

src/hollywoo_flixel/SceneFlxState.hx

@@ -4,6 +4,7 @@ import kiss.Prelude;
 import kiss.List;
 import flixel.FlxState;
 import flixel.FlxSprite;
+import flixel.FlxG;
 import hollywoo.Scene;
 import hollywoo_flixel.FlxMovie;
 

src/hollywoo_flixel/SceneFlxState.kiss

@@ -6,7 +6,14 @@
 
 (method &override :Void create []
     (super.create)
-    (add (.loadGraphic (new FlxSprite 0 0) set)))
+    (let [setSprite (new FlxSprite 0 0)]
+        (setSprite.loadGraphic set)
+        (when (> setSprite.width FlxG.width)
+            (setSprite.setGraphicSize FlxG.width))
+        (when (> setSprite.height FlxG.height)
+            (setSprite.setGraphicSize 0 FlxG.height))
+        (setSprite.screenCenter)
+        (add setSprite)))
 
 (method &override :Void update [:Float elapsed]
     (super.update elapsed))