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Use mt19937 random number generator instad of the default one

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This commit is contained in:
Hamuko
2016-10-06 02:11:22 +03:00
committed by Andrzej Rybczak
parent cfce9aed08
commit d544b777c3
7 changed files with 26 additions and 12 deletions
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8
src/mpdpp.cpp
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@@ -561,7 +561,7 @@ void Connection::Add(const std::string &path)
}
}
bool Connection::AddRandomTag(mpd_tag_type tag, size_t number)
bool Connection::AddRandomTag(mpd_tag_type tag, size_t number, std::mt19937 &rng)
{
std::vector<std::string> tags(
std::make_move_iterator(GetList(tag)),
@@ -570,7 +570,7 @@ bool Connection::AddRandomTag(mpd_tag_type tag, size_t number)
if (number > tags.size())
return false;
std::random_shuffle(tags.begin(), tags.end());
std::shuffle(tags.begin(), tags.end(), rng);
auto it = tags.begin();
for (size_t i = 0; i < number && it != tags.end(); ++i)
{
@@ -588,7 +588,7 @@ bool Connection::AddRandomTag(mpd_tag_type tag, size_t number)
return true;
}
bool Connection::AddRandomSongs(size_t number)
bool Connection::AddRandomSongs(size_t number, std::mt19937 &rng)
{
prechecksNoCommandsList();
std::vector<std::string> files;
@@ -609,7 +609,7 @@ bool Connection::AddRandomSongs(size_t number)
}
else
{
std::random_shuffle(files.begin(), files.end());
std::shuffle(files.begin(), files.end(), rng);
StartCommandsList();
auto it = files.begin();
for (size_t i = 0; i < number && it != files.end(); ++i, ++it)