GridWorld Framework Code Errata and Changes

This page lists errata and changes in the code for the GridWorld framework code. For errata in the narrative, please see http://lauriewhite.org/AP/. The latest snapshot of the GridWorld framework code is available at http://horstmann.com/gridworld/GridWorldCode.zip. Note that this code is more up-to-date than the code at the College Board site, so you should check it first.

Version 1.02

• Calling setGrid after calling show on a world didn't update the display.

Version 1.01

• Deploying GridWorld as an applet threw a security exception
• Very frequent changes to the color of an actor can cause an out of memory error

If you have errata or suggestions for improvements concerning the GridWorld framework code, please report them using the form below: