Possible Duplicate:
How does increased Magic Find work with chests?
I was wondering how the loot is determined or if it even matters at all. For example when I enter a map, is the loot of stuff already determined or only right when it drops? (Such as maybe a really great weapon is already in some random weapon rack, but I didn't open it. Then I complain about not getting good weapons because I always happen to not open the good ones even though they are actually there). This may be a dumb and irrelevant question since all the random events are independent? Or something. Thanks.