PRINCE: showSprite first implementation, showBackAnims small update
PRINCE: showSprite fix
PRINCE: showHeroShadow warning fix
PRINCE: showSprite and drawTransparent update
PRINCE: showBackAnims bug fixing
PRINCE: showBackAnims anim type 2, memory leaks debugging
PRINCE: showBackAnims anim type 3, memory leaks debugging
PRINCE: showBackAnims code clean up
PRINCE: Shadow drawing for background animations
PRINCE: installSingleBackAnim and showBackAnims clean up
PRINCE: Warings fix, drawAsShadow update - kShadowColor to graphics.h
PRINCE: clearBackAnimList function implementation
PRINCE: zoomBitmap update - loadZoom(), selectZoom()
PRINCE: loadOverlays(), checkNak()
PRINCE: Rename Overlay to Mask, loadAllMasks update
PRINCE: showMask, drawMask update
PRINCE: drawMask progress, changes in spriteCheck
PRINCE: drawMask() fix for wider locations, delete old spriteCheck
PRINCE: _maskList memory clearing fix
PRINCE: loadAllMasks clean up