SpriteGroup cursor_spriteGroup = new SpriteGroup(cursor_sprite);
        cursor_spriteGroups[CursorType.map_cursor.ordinal()] = cursor_spriteGroup;
        cursor_spriteGroup = new SpriteGroup(cursor_sprite);
        cursor_spriteGroup.setFixed(true);
        gameData.spriteManager.addSpriteGroup(cursor_spriteGroup, 100);

        System.out.println(cursor_spriteGroup);
        System.out.println(cursor_spriteGroups[CursorType.map_cursor.ordinal()]);

        cursor_spriteGroup.setVisibility(false); //does have effect
        cursor_spriteGroups[CursorType.map_cursor.ordinal()].setVisibility(false); //doesn't have any effect