mirror of
https://github.com/JeroenED/libpairtwo.git
synced 2024-10-31 20:56:08 +01:00
Merge branch 'task/more-tiebreaks' into develop
This commit is contained in:
commit
f5b0fd024d
17
src/Constants.php
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17
src/Constants.php
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@ -0,0 +1,17 @@
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<?php
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namespace JeroenED\Libpairtwo;
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use JeroenED\Libpairtwo\Enums\Color;
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use JeroenED\Libpairtwo\Enums\Result;
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class Constants
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{
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const Won = [ Result::won, Result::wonforfait, Result::wonbye, Result::wonadjourned ];
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const Draw = [ Result::draw, Result::drawadjourned];
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const Lost = [ Result::absent, Result::bye, Result::lost, Result::adjourned ];
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const NotPlayed = [ Result::bye, Result::wonbye, Result::absent ];
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const Black = [ Color::black ];
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const White = [ Color::white ];
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}
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@ -96,4 +96,57 @@ class Player extends PlayerModel
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$this->setIds($currentIds);
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$this->setIds($currentIds);
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return $this;
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return $this;
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}
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}
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/**
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* @return int
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*/
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public function getNoOfWins()
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{
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$wins = 0;
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foreach ($this->getPairings() as $pairing) {
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if (array_search($pairing->getResult(), Constants::Won) !== false) {
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$wins++;
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}
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}
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return $wins;
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}
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/**
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* @return float
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*/
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public function getPoints(): float
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{
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$points = 0;
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foreach ($this->getPairings() as $pairing) {
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if (array_search($pairing->getResult(), Constants::Won) !== false) {
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$points = $points + 1;
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} elseif (array_search($pairing->getResult(), Constants::Draw) !== false) {
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$points = $points + 0.5;
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}
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}
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return $points;
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}
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/**
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* @return int
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*/
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public function getPerformance(): int
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{
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$total = 0;
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$opponents = 0;
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foreach ($this->getPairings() as $pairing) {
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if (array_search($pairing->getResult(), Constants::Notplayed)) {
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if (array_search(self::Won, $pairing->getResult())) {
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$total += $pairing->getOpponent()->getElo('home') + 400;
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} elseif (array_search(self::Lost, $pairing->getResult())) {
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$total += $pairing->getOpponent()->getElo('home') - 400;
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} elseif (array_search(self::Draw, $pairing->getResult())) {
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$total += $pairing->getOpponent()->getElo('home');
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}
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$opponents++;
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}
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return round($total / $opponents);
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}
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}
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}
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}
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@ -9,13 +9,6 @@ use JeroenED\Libpairtwo\Enums\Result;
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abstract class Tiebreaks extends Tournament
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abstract class Tiebreaks extends Tournament
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{
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{
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private const Won = [ Result::won, Result::wonforfait, Result::wonbye, Result::wonadjourned ];
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private const Draw = [ Result::draw, Result::drawadjourned];
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private const Lost = [ Result::absent, Result::bye, Result::lost, Result::adjourned ];
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private const NotPlayed = [ Result::bye, Result::wonbye, Result::absent ];
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private const Black = [ Color::black ];
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private const White = [ Color::white ];
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/**
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/**
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* @param Player $player
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* @param Player $player
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@ -43,15 +36,7 @@ abstract class Tiebreaks extends Tournament
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*/
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*/
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protected function calculatePoints(Player $player): ?float
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protected function calculatePoints(Player $player): ?float
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{
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{
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$points = 0;
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return $player->getPoints();
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foreach ($player->getPairings() as $pairing) {
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if (array_search($pairing->getResult(), self::Won) !== false) {
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$points = $points + 1;
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} elseif (array_search($pairing->getResult(), self::Draw) !== false) {
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$points = $points + 0.5;
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}
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}
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return $points;
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}
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}
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@ -63,7 +48,7 @@ abstract class Tiebreaks extends Tournament
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{
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{
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$totalwins = 0;
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$totalwins = 0;
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foreach ($player->getPairings() as $pairing) {
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foreach ($player->getPairings() as $pairing) {
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if (array_search($pairing->getResult(), self::Won) !== false) {
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if (array_search($pairing->getResult(), Constants::Won) !== false) {
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$totalwins++;
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$totalwins++;
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}
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}
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}
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}
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@ -79,7 +64,7 @@ abstract class Tiebreaks extends Tournament
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{
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{
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$totalwins = 0;
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$totalwins = 0;
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foreach ($player->getPairings() as $pairing) {
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foreach ($player->getPairings() as $pairing) {
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if (array_search($pairing->getColor(), self::Black) !== false) {
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if (array_search($pairing->getColor(), Constants::Black) !== false) {
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$totalwins++;
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$totalwins++;
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}
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}
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}
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}
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@ -94,7 +79,7 @@ abstract class Tiebreaks extends Tournament
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{
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{
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$totalwins = 0;
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$totalwins = 0;
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foreach ($player->getPairings() as $pairing) {
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foreach ($player->getPairings() as $pairing) {
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if (array_search($pairing->getColor(), self::Black) !== false && array_search($pairing->getResult(), Self::Won) !== false) {
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if (array_search($pairing->getColor(), Constants::Black) !== false && array_search($pairing->getResult(), Constants::Won) !== false) {
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$totalwins++;
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$totalwins++;
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}
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}
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}
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}
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@ -123,9 +108,9 @@ abstract class Tiebreaks extends Tournament
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$totalmatches = 0;
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$totalmatches = 0;
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foreach ($player->getPairings() as $pairing) {
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foreach ($player->getPairings() as $pairing) {
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if (array_search($pairing->getOpponent(), $interestingplayers) !== false) {
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if (array_search($pairing->getOpponent(), $interestingplayers) !== false) {
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if (array_search($pairing->getResult(), self::Won) !== false) {
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if (array_search($pairing->getResult(), Constants::Won) !== false) {
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$points = $points + 1;
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$points = $points + 1;
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} elseif (array_search($pairing->getResult(), self::Draw) !== false) {
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} elseif (array_search($pairing->getResult(), Constants::Draw) !== false) {
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$points = $points + 0.5;
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$points = $points + 0.5;
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}
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}
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$totalmatches++;
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$totalmatches++;
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@ -137,18 +122,20 @@ abstract class Tiebreaks extends Tournament
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return $points;
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return $points;
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}
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}
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/**
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/**
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* @param Player $player
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* @param Player $player
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* @param int $cut
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* @return float
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* @return float
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*/
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*/
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protected function calculateAverageRating(Player $player, int $cut = 0)
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protected function calculateAverageRating(Player $player, int $cut = 0): ?float
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{
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{
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$pairings = $player->getPairings();
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$pairings = $player->getPairings();
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$totalrating = 0;
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$totalrating = 0;
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$totalopponents = 0;
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$totalopponents = 0;
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$allratings = [];
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$allratings = [];
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foreach ($pairings as $pairing) {
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foreach ($pairings as $pairing) {
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if (array_search($pairing->getResult(), self::NotPlayed) === false) {
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if (array_search($pairing->getResult(), Constants::NotPlayed) === false) {
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$toadd = $pairing->getOpponent()->getElos()['home'];
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$toadd = $pairing->getOpponent()->getElos()['home'];
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if ($toadd != 0) {
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if ($toadd != 0) {
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$allratings[] = $toadd;
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$allratings[] = $toadd;
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@ -159,4 +146,135 @@ abstract class Tiebreaks extends Tournament
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$allratings = array_slice($allratings, $cut);
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$allratings = array_slice($allratings, $cut);
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return round(array_sum($allratings) / count($allratings));
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return round(array_sum($allratings) / count($allratings));
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}
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}
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/**
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* @param Player $player
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* @param int $cut
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* @return float|null
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*/
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protected function calculateAveragePerformance(Player $player, int $cut = 0): ?float
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{
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$pairings = $player->getPairings();
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$allratings = [];
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foreach ($pairings as $pairing) {
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if (array_search($pairing->getResult(), Constants::NotPlayed) === false) {
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$toadd = $pairing->getOpponent()->getPerformance();
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if ($toadd != 0) {
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$allratings[] = $toadd;
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}
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}
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}
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sort($allratings);
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$allratings = array_slice($allratings, $cut);
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return round(array_sum($allratings) / count($allratings));
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}
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/**
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* @param Player $player
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* @param int $cut
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* @return float|null
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*/
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protected function calculateKoya(Player $player, int $cut = 50): ?float
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{
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$tiebreak = 0;
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foreach ($player->getPairings() as $plkey => $plpairing) {
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if (($plpairing->getOpponent()->getNoOfWins() / count($plpairing->getOpponent()->getPairings()) * 100) >= $cut) {
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$tiebreak += $plpairing->getOpponent()->getNoOfWins();
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}
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}
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return $tiebreak;
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}
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/**
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* @param Player $player
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* @param int $cutlowest
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* @param int $cuthighest
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* @return float|null
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*/
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protected function calculateBuchholz(Player $player, int $cutlowest = 0, int $cuthighest = 0): ?float
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{
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$tiebreak = 0;
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$intpairings = $player->getPairings();
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usort($intpairings, function ($a, $b) {
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if ($b->getOpponent()->getElo('home') == $a->getOpponent()->getElo('home')) {
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return 0;
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}
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return ($b->getOpponent()->getElo('home') > $a->getOpponent()->getElo('home')) ? 1 : -1;
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});
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array_splice($intpairings, $cutlowest);
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array_splice($intpairings, 0 - $cuthighest);
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foreach ($intpairings as $intkey => $intpairing) {
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$tiebreak += $intpairing->getOpponent()->getPoints();
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}
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return $tiebreak;
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}
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/**
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* @param Player $player
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* @return float|null
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*/
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protected function calculateSonneborn(Player $player): ?float
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{
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$tiebreak = 0;
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foreach ($player->getPairings() as $key => $pairing) {
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if (array_search($pairing->getResult(), Constants::Won) !== false) {
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$tiebreak += $pairing->getOpponent()->getPoints();
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} elseif (array_search($pairing->getResult(), Constants::draw) !== false) {
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$tiebreak += $pairing->getOpponent()->getPoints() / 2;
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}
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}
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return $tiebreak;
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}
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/**
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* @param Player $player
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* @return float|null
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*/
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protected function calculateKashdan(Player $player): ?float
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{
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$tiebreak = 0;
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foreach ($player->getPairings() as $pairing) {
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$toadd = 0;
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if (array_search($pairing->getResult(), Constants::Won) !== false) {
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$toadd = 3;
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} elseif (array_search($pairing->getResult(), Constants::Draw) !== false) {
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$toadd = 2;
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} elseif (array_search($pairing->getResult(), Constants::Lost) !== false) {
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$toadd = 1;
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}
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if (array_search(Constants::NotPlayed, $pairing->getResult()) !== false) {
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$toadd = 0;
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}
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$tiebreak += $toadd;
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}
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return $tiebreak;
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}
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/**
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* @param Player $player
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* @return float|null
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*/
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protected function calculateCumulative(Player $player): ?float
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{
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$tiebreak = 0;
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foreach ($player->getPairings() as $pairing) {
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$toadd = 0;
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if (array_search($pairing->getResult(), Constants::Won) !== false) {
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$toadd = 1;
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} elseif (array_search($pairing->getResult(), Constants::Draw) !== false) {
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$toadd = 0.5;
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}
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$tiebreak += $tiebreak + $toadd;
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}
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return $tiebreak;
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}
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}
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}
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@ -296,6 +296,30 @@ class Tournament extends Tiebreaks
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case Tiebreak::AroCut:
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case Tiebreak::AroCut:
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return $this->calculateAverageRating($player, 1);
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return $this->calculateAverageRating($player, 1);
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break;
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break;
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case Tiebreak::Koya:
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return $this->calculateKoya($player);
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break;
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case Tiebreak::Buchholz:
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return $this->calculateBuchholz($player);
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break;
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case Tiebreak::BuchholzCut:
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return $this->calculateBuchholz($player, 1);
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break;
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case Tiebreak::BuchholzMed:
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return $this->calculateBuchholz($player, 1, 1);
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break;
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case Tiebreak::Sonneborn:
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return $this->calculateSonneborn($player);
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break;
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case Tiebreak::Kashdan:
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return $this->calculateKashdan($player);
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break;
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case Tiebreak::Cumulative:
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return $this->calculateCumulative($player);
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break;
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case Tiebreak::Performance:
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return $this->calculateAveragePerformance($player);
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break;
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default:
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default:
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return null;
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return null;
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||||||
}
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}
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||||||
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