FriceEngine

now you can display curves.
bug fixes everywhere.

bug fixes everywhere.
more convenient APIs (factories).

also bugs fixes and details adding.
Tested a Scala sample, also document updated.

bug fixes everywhere.
icon added.
refactored.

and bugs fixes and hierarchy improves.
Old demos maybe deprecated.

fix bugs and some improvements.
also a demo from @Supersodasea ,thx!

You can have the screen cut now. 😃
and some bugs fixes.

extracted some demos.
Happy birthday, Mr. Jiang. 😂

and fix bug of JRuby code (thanks @headius ), and a API to override Cursor.
add a more fluent flappy demo.

Finally finished collision.
Usage is shown in Demo7.

Add database and some utils like webImageResource and some simple refactoring.

Add a simple animation system, and you can extend from MoveAnim to define a custom movement.

I've added double buffer into FriceEngine, now it will refresh the scene in a fluent way.
Also some stdlib added, but a little buggy.

you can add images into a frame, but it is refreshed five times a second(very slow), deciding to used BufferedImage to replace hard drawing by a graphics object.

wanna know how to used, please view root/demo/Demo1.java