HTML and CSS Reference
Figure 9.2. Get pumped to build your application by going to http://html5inaction.com/app/ch9/ and playing
Geometry Destroyer before you build it. Download the source code from Manning's website at http://manning.com/
Warning: Building an engine isn't easy!
gine from Manning's source code. You can use that source code as your starting point and
then write the game with us in section 9.3 . Feeling adventurous and want to put your cod-
ing chops to work? Great! We invite you to build the engine from scratch by following and
using the code listings.