rotating pieces that mostly work

src/kiss_flixel/KissExtendedSprite.hx

@@ -25,6 +25,24 @@ class KissExtendedSprite extends flixel.addons.display.FlxExtendedSprite {
         mouseStartPos = FlxG.mouse.getWorldPosition();
     }
 
+    // Sleazy method just for Habit Puzzles
+    public function rotate(deg:Float) {
+        if (deg < 0) {
+            deg += 360 * Math.ceil(Math.abs(deg / 360));
+        }
+        angle = angle + deg % 360;
+        for (c in connectedSprites) {
+            if (c != this) {
+                c.angle = c.angle + deg % 360;
+                
+                var thisCenter = new FlxPoint(x + origin.x, y + origin.y);
+                var cCenter = new FlxPoint(c.x + c.origin.x, c.y + c.origin.y);
+                var offset = cCenter.subtractPoint(thisCenter);
+                c.origin.subtractPoint(offset);
+            }
+        }
+    }
+
     override function updateDrag() {
         var mouseTotalMovement = FlxG.mouse.getWorldPosition().subtractPoint(mouseStartPos);
         var nextPos = dragStartPos.copyTo().addPoint(mouseTotalMovement);