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38 lines
742 B
C++
38 lines
742 B
C++
#ifndef OPENMW_COMPONENTS_MISC_RNG_H
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#define OPENMW_COMPONENTS_MISC_RNG_H
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#include <cassert>
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#include <random>
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namespace Misc
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{
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/*
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Provides central implementation of the RNG logic
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*/
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class Rng
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{
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public:
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/// create a RNG
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static std::mt19937 generator;
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/// seed the RNG
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static void init();
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/// return value in range [0.0f, 1.0f) <- note open upper range.
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static float rollProbability();
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/// return value in range [0.0f, 1.0f] <- note closed upper range.
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static float rollClosedProbability();
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/// return value in range [0, max) <- note open upper range.
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static int rollDice(int max);
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/// return value in range [0, 99]
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static int roll0to99() { return rollDice(100); }
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};
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}
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#endif
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