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38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
#pragma once
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#include <vector>
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#include "java/Random.h"
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class Random;
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// 4J - this WeighedRandomItem class was a nested static class within
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// WeighedRandom, but we need to be able to refer to it externally
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class WeighedRandomItem {
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friend class WeighedRandom;
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protected:
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int randomWeight;
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public:
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WeighedRandomItem(int randomWeight) { this->randomWeight = randomWeight; }
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};
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class WeighedRandom {
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public:
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// 4J - vectors here were Collection<? extends WeighedRandomItem>
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static int getTotalWeight(std::vector<WeighedRandomItem*>* items);
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static WeighedRandomItem* getRandomItem(
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Random* random, std::vector<WeighedRandomItem*>* items,
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int totalWeight);
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static WeighedRandomItem* getRandomItem(
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Random* random, std::vector<WeighedRandomItem*>* items);
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static int getTotalWeight(const std::vector<WeighedRandomItem*>& items);
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static WeighedRandomItem* getRandomItem(
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Random* random, const std::vector<WeighedRandomItem*>& items,
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int totalWeight);
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static WeighedRandomItem* getRandomItem(
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Random* random, const std::vector<WeighedRandomItem*>& items);
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};
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