Thanks all for the responses. Charles Cossé - yes I can write a simple pygame program that makes a sprite move in a circle but it may not be the style and order that many may approve or accept. I consider myself a student. :) No one has pointed out why the object moves in a circle properly in the bit of code where it is addressed directly and why it does not when the same code is applied thru a class. I know that an object can be made to move around the circumference of a circle by constantly calculating the point and giving the x and y values
1. x = some code That is what I used and it worked. I was trying to find how we can do the same thing by updating the current position by doing 2. x += some code Above 1 works. 2 does not. Why is that? Both the same code. The same variable is used with different names cause some others were confused when they were the same. I hope this time I have answered correctly. No more attachments. (e mail or otherwise. :) ) _______________________________________________ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: https://mail.python.org/mailman/listinfo/tutor