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31 lines
695 B
C++
31 lines
695 B
C++
#include "rng.hpp"
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#include <chrono>
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#include <random>
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namespace Misc
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{
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std::mt19937 Rng::generator = std::mt19937();
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void Rng::init()
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{
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generator.seed(static_cast<unsigned int>(std::chrono::high_resolution_clock::now().time_since_epoch().count()));
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}
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float Rng::rollProbability()
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{
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return std::uniform_real_distribution<float>(0, 1 - std::numeric_limits<float>::epsilon())(generator);
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}
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float Rng::rollClosedProbability()
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{
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return std::uniform_real_distribution<float>(0, 1)(generator);
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}
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int Rng::rollDice(int max)
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{
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return max > 0 ? std::uniform_int_distribution<int>(0, max - 1)(generator) : 0;
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}
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}
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