Does somebody remmember my prroblem(the difficult one).Can you help me please in ideas,comments,solutions,i want to solve it.

Please do not state new questions that simply remind people about an old post.

It is acceptable to restate the question, but I strongly suggest that you should not post homework questions here. This is a forum for game development questions. (Read the forum FAQ.)

This topic is now closed.

Graham Rhodes
Senior Scientist
Applied Research Associates, Inc.