libpairtwo/src/Tournament.php

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<?php
/**
* Created by PhpStorm.
* User: jeroen
* Date: 1/02/19
* Time: 11:18
*/
namespace JeroenED\Libpairtwo;
use JeroenED\Libpairtwo\Models\Tournament as TournamentModel;
use JeroenED\Libpairtwo\Enums\Color;
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class Tournament extends TournamentModel
{
/**
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* Gets a player by its ID
*
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* @param integer $id
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* @return Player
*/
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public function getPlayerById(int $id)
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{
return $this->GetPlayers()[$id];
}
/**
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* Adds a player
*
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* @param Player $Player
*/
public function addPlayer(Player $Player)
{
$newArray = $this->GetPlayers();
$newArray[] = $Player;
$this->setPlayers($newArray);
}
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/**
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* Updates player on id to the given Player object
*
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* @param int $id
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* @param Player $player
*/
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public function updatePlayer(int $id, Player $player)
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{
$newArray = $this->GetPlayers();
$newArray[$id] = $player;
$this->setPlayers($newArray);
}
/**
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* Adds a round with given Round object
*
* @param Round $round
*/
public function addRound(Round $round)
{
$newArray = $this->getRounds();
$newArray[$round->getRoundNo()] = $round;
$this->setRounds($newArray);
}
/**
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* Gets a round by its number.
*
* @param int $roundNo
* @return Round
*/
public function getRoundByNo(int $roundNo): Round
{
return $this->getRounds()[$roundNo];
}
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/**
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* Adds a pairing to the tournament
*
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* @param Pairing $pairing
*/
public function addPairing(Pairing $pairing)
{
$newArray = $this->GetPairings();
$newArray[] = $pairing;
$this->setPairings($newArray);
}
/**
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* Converts pairings into games with a black and white player
*/
public function pairingsToRounds(): void
{
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/** @var Pairing[] $pairings */
$pairings = $this->getPairings();
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/** @var Pairing[] */
$cache = array();
foreach ($pairings as $pairing) {
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// Add pairing to player
$pairing->getPlayer()->addPairing($pairing);
$round = $pairing->getRound();
$color = $pairing->getColor();
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$this->getRoundByNo($round)->addPairing($pairing);
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$opponent = null;
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foreach ($cache as $key=>$cached) {
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if (!is_null($cached)) {
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if (($cached->getOpponent() == $pairing->getPlayer()) && ($cached->getRound() == $pairing->getRound())) {
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$opponent = $cached;
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$cache[$key] = null;
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break;
}
}
}
$game = new Game();
if ($color->getValue() == Color::white) {
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$game->setWhite($pairing);
$game->setBlack($opponent);
} elseif ($color->getValue() == Color::black) {
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$game->setWhite($opponent);
$game->setBlack($pairing);
}
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if (is_null($game->getWhite()) || is_null($game->getBlack())) {
$cache[] = $pairing;
} else {
// Check if game already exists
if (!$this->GameExists($game, $round)) {
$this->AddGame($game, $round);
}
}
}
}
/**
* Checks if a game already is already registered
*
* @param Game $game
* @param int $round
* @return bool
*/
public function GameExists(Game $game, int $round = -1): bool
{
$search = [ $round ];
if ($round == -1) {
$search = [];
for ($i = 0; $i < $this->getNoOfRounds(); $i++) {
$search[] = $i;
}
}
foreach ($search as $round) {
if (!isset($this->getRounds()[$round])) {
return false;
}
$games = $this->getRounds()[$round]->getGames();
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if (is_null($games)) {
return false;
}
foreach ($games as $roundgame) {
if ($roundgame->getWhite() == $game->getWhite() &&
$roundgame->getBlack() == $game->getBlack() &&
$roundgame->getResult() == $game->getResult()
) {
return true;
}
}
}
return false;
}
/**
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* Adds a game to the tournament
*
* @param Game $game
* @param int $round
*/
public function addGame(Game $game, int $round)
{
if (!isset($this->getRounds()[$round])) {
$roundObj = new Round();
$roundObj->setRoundNo($round);
$this->addRound($roundObj);
}
$this->getRoundByNo($round)->addGame($game);
}
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/**
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* Gets the ranking of the tournament
*
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* @param bool $americansort
* @return Player[]
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*/
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public function getRanking(bool $americansort = false)
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{
$players = $this->getPlayers();
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$americansort ? usort($players, array($this, "SortAmerican")) : usort($players, array($this, "SortNormal"));
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return $players;
}
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/**
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* @param Player $a
* @param Player $b
* @return int
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*/
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private function sortNormal(Player $a, Player $b)
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{
return $b->getPoints() - $a->getPoints();
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}
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/**
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* @param Player $a
* @param Player $b
* @return int
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*/
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private function sortAmerican(Player $a, Player $b)
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{
return $b->getScoreAmerican() - $a->getScoreAmerican();
}
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}