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<?php |
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declare(strict_types=1); |
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namespace Stu\Module\Ship\Lib\Battle; |
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use Doctrine\Common\Collections\ArrayCollection; |
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use Stu\Module\Control\StuRandom; |
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use Stu\Module\Ship\Lib\Battle\Party\RoundBasedBattleParty; |
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final class AttackMatchup implements AttackMatchupInterface |
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{ |
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public function __construct( |
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private StuRandom $stuRandom |
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) { |
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} |
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public function getMatchup( |
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RoundBasedBattleParty $attackers, |
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RoundBasedBattleParty $defenders, |
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bool $firstStrike = false, |
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bool $oneWay = false |
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): ?Matchup { |
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// Check if there're any useable ships at all |
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if ($attackers->isDone() && $defenders->isDone()) { |
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return null; |
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} |
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if ($firstStrike) { |
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return $this->getMatchupInternal($attackers, $defenders); |
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} else { |
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return $this->getMatchupForFurtherStrike( |
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$attackers, |
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$defenders, |
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$oneWay |
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); |
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} |
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} |
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private function getMatchupInternal( |
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RoundBasedBattleParty $attackers, |
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RoundBasedBattleParty $defenders |
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): ?Matchup { |
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if ($attackers->isDone()) { |
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return null; |
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} |
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return new Matchup( |
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$attackers->getRandomUnused(), |
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$defenders->get() |
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); |
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} |
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private function getMatchupForFurtherStrike( |
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RoundBasedBattleParty $attackers, |
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RoundBasedBattleParty $defenders, |
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bool $oneWay |
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): ?Matchup { |
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$attackersDone = $attackers->isDone(); |
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$defendersDone = $oneWay ? new ArrayCollection() : $defenders->isDone(); |
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if ($attackersDone && $defendersDone) { |
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return null; |
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} |
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if ($attackersDone) { |
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return $this->getMatchupInternal($defenders, $attackers); |
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} elseif ($defendersDone || $this->stuRandom->rand(1, 2) === 1) { |
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return $this->getMatchupInternal($attackers, $defenders); |
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} else { |
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return $this->getMatchupInternal($defenders, $attackers); |
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} |
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} |
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} |
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st-universe /
core
