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Implemented Fisher–Yates shuffle. Assumes RNG function is in form getNumber(min,max), with min and max inclusive (Did not find documentation on function)

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Musty Mustelidae 2014-03-07 09:09:56 -05:00 committed by Name
parent ed5f02bf7a
commit 2ad09399f4
1 changed files with 5 additions and 5 deletions
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10
common/server_cardzone.cpp
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@ -43,14 +43,14 @@ Server_CardZone::~Server_CardZone()
void Server_CardZone::shuffle() void Server_CardZone::shuffle()
{ {
QList<Server_Card *> temp; for (int i = cards.size() - 1; i > 0; i--){
for (int i = cards.size(); i; i--) int j = rng->getNumber(0, i);//Assuming i is inclusive, i + 1 if exclusive (end result should be a number between 0 and i [0 and i included])
temp.append(cards.takeAt(rng->getNumber(0, i - 1))); cards.swap(j,i)
cards = temp; }
playersWithWritePermission.clear(); playersWithWritePermission.clear();
} }
void Server_CardZone::removeCardFromCoordMap(Server_Card *card, int oldX, int oldY) void Server_CardZone::removeCardFromCoordMap(Server_Card *card, int oldX, int oldY)
{ {
if (oldX < 0) if (oldX < 0)