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List:       kde-commits
Subject:    kdegames/megami
From:       Neil Stevens <neil () qualityassistant ! com>
Date:       2003-06-18 16:46:47
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CVS commit by neil: 

In theory an n! shuffle should be most sporting.


  M +2 -2      deck.cpp   1.3


--- kdegames/megami/deck.cpp  #1.2:1.3
@@ -57,6 +57,6 @@ Deck::Stack Deck::shuffle(bool joker, in
         for(int i = 0; i < total * 2; i++)
         {
-                const int x = std::rand() % total;
-                const int y = std::rand() % total;
+                const int x = i % total;
+                const int y = x + (std::rand() % (total - x));
                 const int swap = a[x];
                 a[x] = a[y];


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