Exercises (3D web agents)

1.  Improve the dog world example by adding more rules on the 
behavioral model, like these:

If the master stands near a dog, then the dog jumps up and barks.
If the master stands and turns slowly, then dogs lie upside down.

Do not copy and paste the source codes of the dog world example from
the lecture slide. You can get the  resource from the following webpage:

http://wasp.cs.vu.nl/mma2/assignment.htm