mirror of
https://github.com/furyfire/trueskill.git
synced 2025-11-04 10:12:28 +01:00
92 lines
3.3 KiB
PHP
92 lines
3.3 KiB
PHP
<?php
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require __DIR__ . "/../../vendor/autoload.php";
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use League\Csv\Reader;
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use League\Csv\Statement;
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use DNW\Skills\TrueSkill\FactorGraphTrueSkillCalculator;
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use DNW\Skills\GameInfo;
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use DNW\Skills\Player;
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use DNW\Skills\Team;
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use DNW\Skills\Teams;
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//load the CSV document from a stream
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$csv = Reader::createFromPath('motogp.csv', 'r');
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$csv->setDelimiter(',');
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$csv->setHeaderOffset(0);
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$csv->setEscape('');
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//build a statement
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$statement = new Statement();
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$stmt = $statement->where(static fn (array $record): bool => $record['category'] == "MotoGP" || $record['category'] == "500cc");
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/**
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* @var $riders Player[]
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*/
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$riders = [];
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//query your records from the document
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$records = $stmt->process($csv);
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$gameInfo = new GameInfo();
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$calculator = new FactorGraphTrueSkillCalculator();
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$first_record = $records->first();
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$year_race = $first_record['year'] . '_' . $first_record['sequence'] . '_' . $first_record['category'];
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$race_rate = [];
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foreach ($records as $record) {
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if ($year_race !== $record['year'] . '_' . $record['sequence'] . '_' . $record['category']) {
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//Calculate the old race
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$newRatings = $calculator->calculateNewRatings($gameInfo, $teams, $pos);
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//update ratings
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$highest_rate = 0;
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$highest_rider = "";
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foreach ($riders as $rider) {
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//echo $rider['P']->getId().": ". $newRatings->getRating($rider['P'])->getConservativeRating() . PHP_EOL;
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$rider['T']->setRating($rider['P'], $newRatings->getRating($rider['P']));
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if ($newRatings->getRating($rider['P'])->getConservativeRating() > $highest_rate) {
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$highest_rate = $newRatings->getRating($rider['P'])->getConservativeRating();
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$highest_rider = $rider['P']->getId();
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}
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}
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echo sprintf('Highest rider: %s => %s', $highest_rider, $highest_rate) . PHP_EOL;
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foreach ($global_riders as $r) {
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$rate = $r['T']->getRating($r['P'])->getConservativeRating();
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$race_rate[$year_race][$r['P']->getId()] = $rate;
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if (! isset($top_rating[$r['P']->getId()]) || $top_rating[$r['P']->getId()] < $rate) {
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$top_rating[$r['P']->getId()] = $rate;
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}
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}
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//prepare for next race
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$year_race = $record['year'] . '_' . $record['sequence'] . '_' . $record['category'];
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$races[] = ['year' => $record['year'], 'race' => $record['sequence'], 'circuit' => $record['circuit_name']];
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echo "New Race: " . $year_race . ' => ' . $record['circuit_name'] . PHP_EOL;
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$riders = [];
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$teams = [];
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$pos = [];
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}
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//Is it a new rider?
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if (! isset($global_riders[$record['rider']])) {
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$global_riders[$record['rider']]['P'] = new Player($record['rider_name']);
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$global_riders[$record['rider']]['T'] = new Team($global_riders[$record['rider']]['P'], $gameInfo->getDefaultRating());
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//echo "New Rider: ". $record['rider'] . " => ".$global_riders[$record['rider']]['P']->getId().PHP_EOL;
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}
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$riders[] = $global_riders[$record['rider']];
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$teams[] = $global_riders[$record['rider']]['T'];
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//Position or DNF?
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$pos[] = $record['position'] >= 1 ? $record['position'] : end($pos);
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}
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echo "All time top score" . PHP_EOL;
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asort($top_rating);
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foreach ($top_rating as $n => $r) {
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echo sprintf('%s => %s', $n, $r) . PHP_EOL;
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}
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