From: Ulrich E. <Doo...@kn...> - 2001-02-08 20:51:56
|
Thursday 08 February 2001 18:15 AD, MIGUEL ANGEL BLANCH LARDIN wrote < > < > - what is my gain/loss in height ? < > < It is related to Metabolism, that I have forgotten to add. :) < > I didn=B4t mean growing or something like that, I meant goin up/down < > a slope or stairs. < < Would you mind to explain? < I really don't understand the question. < Also my reply I understood weigth instead of heigth. < If you move in one direction it could mean that you go up the stairs. Then not only your xy changes but z too. The intent of all the stuff I posted was to propose some test-cases: if you can easily and elegantly program these cases, your design was well= =20 done, if you have to do some awkward things that will easily break if som= eone=20 tries to change it, you failed. The main problem in programming the RP-stuff is when more than one objec= t is=20 involved in an action. For simple actions, you can always define an activ= e=20 and one or more passive objects. The action could then go into one of the= =20 active object=B4s member-functions. uli |