/**
* @inheritDoc
*/
public function filter(RoundGearsInterface $previousRoundGears)
{
$leaderBoard = $previousRoundGears->getLeaderBoard();
if (count($leaderBoard->getGroupNumbers()) % 2 != 0) {
throw new \RuntimeException('input reduce cuts the number of groups in half and can therefore only work with even group numbers.');
}
$result = array();
$newGroupCount = count($leaderBoard->getGroupNumbers()) / 2;
for ($n = 0; $n < $newGroupCount; ++$n) {
$result[] = array();
}
// foreach group
// take first player and put into group%2
// repeat ... -> advance
$remapGroupNumber = function ($groupNumber) use($newGroupCount) {
return $groupNumber % $newGroupCount;
};
$advance = $previousRoundGears->getRound()->getSetup()->getAdvance();
// -1 = all
foreach ($leaderBoard->getEntries($advance) as $groupNumber => $groupedEntries) {
/** @var LeaderBoardEntryInterface[] $groupedEntries */
foreach ($groupedEntries as $entry) {
$result[$remapGroupNumber($groupNumber)][] = $entry->getPlayer();
}
}
return $result;
}
/**
* @inheritDoc
*/
public function getRound()
{
if (null !== $this->previousRound && !$this->previousRound->isRoundCompleted()) {
// previous round not complete, initializing this round would probably fail
return null;
}
if (!$this->isRoundInitialized) {
$this->initializeRoundEntity($this->round);
$this->isRoundInitialized = true;
}
return $this->round;
}
/**
* @inheritDoc
*/
public function filter(RoundGearsInterface $previousRoundGears)
{
$advance = $previousRoundGears->getRound()->getSetup()->getAdvance();
// -1 = all
$leaderBoardEntries = $previousRoundGears->getLeaderBoard()->getEntries($advance);
$result = array(0 => array());
foreach ($leaderBoardEntries as $groupNumber => $groupedEntries) {
/** @var LeaderBoardEntryInterface[] $groupedEntries */
foreach ($groupedEntries as $entry) {
$result[0][] = $entry->getPlayer();
}
}
return $result;
}
/**
* @inheritDoc
*/
public function filter(RoundGearsInterface $previousRoundGears)
{
// create one group for all 1st
// create one group for all 2nd
// ...
// until reached advance
$advance = $previousRoundGears->getRound()->getSetup()->getAdvance();
// -1 = all
$leaderBoardEntries = $previousRoundGears->getLeaderBoard()->getEntries($advance);
$result = array();
foreach ($leaderBoardEntries as $groupNumber => $groupedEntries) {
/** @var LeaderBoardEntryInterface[] $groupedEntries */
foreach ($groupedEntries as $place0 => $entry) {
$result[$place0][] = $entry->getPlayer();
}
}
return $result;
}
/**
* @inheritDoc
*/
public function filter(RoundGearsInterface $previousRoundGears)
{
if (!$previousRoundGears->isRoundCompleted()) {
throw new \RuntimeException();
}
$advance = $previousRoundGears->getSetup()->getAdvance();
$leaderBoard = $previousRoundGears->getLeaderBoard();
$output = array();
foreach ($leaderBoard->getEntries() as $groupNumber => $entries) {
/** @var LeaderBoardEntryInterface[] $entries */
$output[$groupNumber] = array();
foreach ($entries as $entry) {
if (-1 != $advance && count($output[$groupNumber]) >= $advance) {
break;
}
$output[$groupNumber][] = $entry->getPlayer();
}
}
return $output;
}
/**
* @inheritDoc
*/
public function filter(RoundGearsInterface $previousRoundGears)
{
$advance = $previousRoundGears->getRound()->getSetup()->getAdvance();
// -1 = all
$leaderBoard = $previousRoundGears->getLeaderBoard();
$result = array();
$groupNumbers = $leaderBoard->getGroupNumbers();
foreach ($groupNumbers as $groupNumber) {
$result[$groupNumber] = array();
}
$groupNumberStepped = function ($step) use($groupNumbers) {
$it = new \ArrayIterator($groupNumbers);
$it->seek($step % $it->count());
return $it->current();
};
$players = $leaderBoard->getEntries($advance);
$step = 0;
foreach ($groupNumbers as $groupNumber) {
$groupAdvance = -1 == $advance ? count($players[$groupNumber]) : $advance;
for ($i = 0; $i < $groupAdvance; ++$i) {
$result[$groupNumberStepped($step + $i)][] = $players[$groupNumber][$i]->getPlayer();
}
$step += $this->getSteps();
}
// $step = 0;
// for ($i = 0; $i < $advance; ++$i) {
// foreach ($groupNumbers as $groupNumber) {
// $result[$groupNumberStepped($step+1)][] = $players[$groupNumber][$i];
// }
//
// $step += $this->getSteps();
// }
// dump($players, $result);
// TODO implement input step : filter
// throw new \Exception('TODO');
return $result;
}
