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Convert to random()

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ache 1997-09-24 22:55:14 +00:00
parent 4fcdbce510
commit 395025848e
2 changed files with 6 additions and 8 deletions
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6
games/cribbage/cards.c
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@ -53,9 +53,7 @@ makedeck(d)
{
register int i, j, k;
i = time(NULL);
i = ((i & 0xff) << 8) | ((i >> 8) & 0xff) | 1;
srand(i);
srandomdev();
k = 0;
for (i = 0; i < RANKS; i++)
for (j = 0; j < SUITS; j++) {
@ -76,7 +74,7 @@ shuffle(d)
CARD c;
for (j = CARDS; j > 0; --j) {
k = (rand() >> 4) % j; /* random 0 <= k < j */
k = random() % j; /* random 0 <= k < j */
c = d[j - 1]; /* exchange (j - 1) and k */
d[j - 1] = d[k];
d[k] = c;

8
games/cribbage/crib.c
View File

@ -207,9 +207,9 @@ game()
"Cut to see whose crib it is -- low card wins? ");
getline();
}
i = (rand() >> 4) % CARDS; /* random cut */
i = random() % CARDS; /* random cut */
do { /* comp cuts deck */
j = (rand() >> 4) % CARDS;
j = random() % CARDS;
} while (j == i);
addmsg(quiet ? "You cut " : "You cut the ");
msgcard(deck[i], FALSE);
@ -377,7 +377,7 @@ cut(mycrib, pos)
"How many cards down do you wish to cut the deck? ");
getline();
}
i = (rand() >> 4) % (CARDS - pos);
i = random() % (CARDS - pos);
turnover = deck[i + pos];
addmsg(quiet ? "You cut " : "You cut the ");
msgcard(turnover, FALSE);
@ -387,7 +387,7 @@ cut(mycrib, pos)
win = chkscr(&cscore, 2);
}
} else {
i = (rand() >> 4) % (CARDS - pos) + pos;
i = random() % (CARDS - pos) + pos;
turnover = deck[i];
addmsg(quiet ? "I cut " : "I cut the ");
msgcard(turnover, FALSE);