X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=fifteen.c;h=3965844da94baf8909d90101d12a44cd84a2d7c5;hb=aa9a8e8c7eecc2de77690b872931e88951622813;hp=74fd4fc5970db564237d7a31e9d8ef601ab69b02;hpb=6e42ddd31b5ca71f48c6260b01fc49b2451d0a56;p=sgt-puzzles.git

diff --git a/fifteen.c b/fifteen.c
index 74fd4fc..3965844 100644
--- a/fifteen.c
+++ b/fifteen.c
@@ -131,7 +131,7 @@ int perm_parity(int *perm, int n)
     return ret;
 }
 
-char *new_game_seed(game_params *params)
+char *new_game_seed(game_params *params, random_state *rs)
 {
     int gap, n, i, x;
     int x1, x2, p1, p2, parity;
@@ -149,7 +149,7 @@ char *new_game_seed(game_params *params)
         used[i] = FALSE;
     }
 
-    gap = rand_upto(n);
+    gap = random_upto(rs, n);
     tiles[gap] = 0;
     used[0] = TRUE;
 
@@ -157,7 +157,7 @@ char *new_game_seed(game_params *params)
      * Place everything else except the last two tiles.
      */
     for (x = 0, i = n-1; i > 2; i--) {
-        int k = rand_upto(i);
+        int k = random_upto(rs, i);
         int j;
 
         for (j = 0; j < n; j++)