The source code and graphics for the Stanisław Lem Google Doodle that ran on Google homepage in selected countries on November 23, 2011.

• Browse the code

• The doodle running in this repository, with debug params (or the original doodle)

• HTML5 Rocks article describing technical details of the doodle

• Send feedback to: stanislaw-lem-google-doodle@googlegroups.com

License note

We are sharing the code of the doodle under the Apache 2.0 License, but the images and animations accompanying the doodle under the Creative Commons BY-NC-SA 3.0 License. The big difference between those two is that the first one allows commercial re-use, whereas the second one forbids it.

Debug URL parameters

Attach those URL parameters to the page to play with debug options:

• ?doodle-debug to enable debugging; adds debug keyboard shortcuts (see below) and you can also combine with any of the following:

• &doodle-show-debug to show debug panel
• &doodle-show-clickable to show clickable areas

• &doodle-force-dom to force using DOM
• &doodle-force-canvas to force using canvas

• &doodle-first-run to pretend we’re running for the first time
• &doodle-half-run to pretend we’re running for the second time, but the first run was half-finished
• &doodle-second-run to pretend we’re running for the second time
• &doodle-old-run to pretend we’re running for 99th time

• &doodle-country=XX to run as a specific country (e.g. en, pl, de…)

Debug keyboard shortcuts:

• Shift to fast forward
• N to skip an interactive level (use only on interactive levels)
• T to hit the target in level 3