refactor: improve options of all kindsHEADmaster

1 files changed, 3 insertions, 2 deletions

diff --git a/src/random_generator.cpp b/src/random_generator.cpp
index 1f17a88..3fdc2d4 100644
--- a/src/random_generator.cpp
+++ b/src/random_generator.cpp
@@ -1,6 +1,6 @@
 #include "random_generator.hpp"
 
-RandomNumberGenerator::RandomNumberGenerator(unsigned int seed)
+RandomNumberGenerator::RandomNumberGenerator(const unsigned int &seed)
 {
 	this->_generator = std::make_unique<std::mt19937>(seed);
 }
@@ -12,7 +12,8 @@ RandomNumberGenerator::RandomNumberGenerator()
 	this->_generator = std::make_unique<std::mt19937>(random_device());
 }
 
-unsigned int RandomNumberGenerator::in_range(unsigned int a, unsigned int b)
+unsigned int RandomNumberGenerator::in_range(const unsigned int &a,
+											 const unsigned int &b) const
 {
 	auto random_distribution = std::uniform_int_distribution<unsigned int>(a, b);