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27 lines
634 B
PHP
27 lines
634 B
PHP
<?php
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namespace Moserware\Skills;
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/**
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* Represents a comparison between two players.
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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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const WIN = 1;
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const DRAW = 0;
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const LOSE = -1;
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public static function getRankFromComparison($comparison)
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{
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switch ($comparison) {
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case PairwiseComparison::WIN:
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return array(1,2);
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case PairwiseComparison::LOSE:
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return array(2,1);
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default:
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return array(1,1);
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}
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}
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}
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?>
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