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authorRenaud G <renaud@rolisteam.org>2016-10-23 23:30:54 +0200
committerRenaud G <renaud@rolisteam.org>2016-10-23 23:30:54 +0200
commit852259b33141281693efa8ccfec4d62affdaab82 (patch)
tree97b9a36526f5afec6ed4227e22f58c0599ff1f9c /die.cpp
parentc3f5e98149b6ea6203887f6660ceae2bda0badd2 (diff)
downloadOneRoll-852259b33141281693efa8ccfec4d62affdaab82.tar.gz
OneRoll-852259b33141281693efa8ccfec4d62affdaab82.zip
-optimizing the random generation.
Diffstat (limited to 'die.cpp')
-rw-r--r--die.cpp12
1 files changed, 6 insertions, 6 deletions
diff --git a/die.cpp b/die.cpp
index 4dd61de..e423268 100644
--- a/die.cpp
+++ b/die.cpp
@@ -29,11 +29,12 @@
Die::Die()
: m_hasValue(false),m_displayStatus(false),m_highlighted(true),m_base(1),m_color("")//,m_mt(m_randomDevice)
{
- uint seed = quintptr(this) + QDateTime::currentDateTime().toMSecsSinceEpoch();
-
- qsrand(seed);
+// uint seed = quintptr(this) + QDateTime::currentDateTime().toMSecsSinceEpoch();
+ // qsrand(seed);
+ auto seed = std::chrono::high_resolution_clock::now().time_since_epoch().count();
+ m_rng = std::mt19937(quintptr(this)+seed);
}
Die::Die(const Die& die)
@@ -103,10 +104,9 @@ void Die::roll(bool adding)
if(m_faces!=0)
{
//quint64 value=(qrand()%m_faces)+m_base;
- auto seed = std::chrono::high_resolution_clock::now().time_since_epoch().count();
- std::mt19937 rng(quintptr(this)+seed);
+
std::uniform_int_distribution<qint64> dist(m_base,m_faces);
- qint64 value = dist(rng);
+ qint64 value = dist(m_rng);
if((adding)||(m_rollResult.isEmpty()))
{
insertRollValue(value);