forked from: are

fork from https://github.com/nulldesign/nd2d

...
fork from https://github.com/nulldesign/nd2d
a flash bitmapdata animation engine.
http://code.google.com/p/animation-render-engine/
function
efficient bitmap rendering
based on grid of efficient mouse collision detection
support DuoZhong animation format into including movieclip spritesheet
to the special GunBing map optimization
regional cutting

@author lizhi http://game-develop.net/