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27 lines
571 B
PHP
27 lines
571 B
PHP
<?php
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namespace DNW\Skills;
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/**
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* Represents a comparison between two players.
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*
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* @internal The actual values for the enum were chosen so that the also correspond to the multiplier for updates to means.
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*/
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class PairwiseComparison
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{
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final const WIN = 1;
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final const DRAW = 0;
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final const LOSE = -1;
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public static function getRankFromComparison($comparison)
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{
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return match ($comparison) {
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PairwiseComparison::WIN => [1, 2],
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PairwiseComparison::LOSE => [2, 1],
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default => [1, 1],
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};
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}
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}
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