Lothario
/
axmol
mirror of https://github.com/axmolengine/axmol.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

fix getEngine

This commit is contained in:
gin0606 2014-08-12 11:56:08 +09:00
parent 6722f8d546
commit 89cf0c1e8c
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
cocos/base/ccRandom.h
View File

@ -37,18 +37,18 @@ public:
template<typename T> template<typename T>
static inline T random_real(T min, T max) { static inline T random_real(T min, T max) {
std::uniform_real_distribution<T> dist(min, max); std::uniform_real_distribution<T> dist(min, max);
std::mt19937 mt = RandomHelper::getEngine(); auto &mt = RandomHelper::getEngine();
return dist(mt); return dist(mt);
} }
template<typename T> template<typename T>
static inline T random_int(T min, T max) { static inline T random_int(T min, T max) {
std::uniform_int_distribution<> dist(min, max); std::uniform_int_distribution<> dist(min, max);
std::mt19937 mt = RandomHelper::getEngine(); auto &mt = RandomHelper::getEngine();
return dist(mt); return dist(mt);
} }
private: private:
static std::mt19937 getEngine() { static std::mt19937 &getEngine() {
static std::random_device seed_gen; static std::random_device seed_gen;
static std::mt19937 engine(seed_gen()); static std::mt19937 engine(seed_gen());
return engine; return engine;