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<?php |
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namespace TournamentGenerator\Containers; |
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use Exception; |
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use InvalidArgumentException; |
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/** |
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* Class GameContainer |
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* |
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* Special container for games. |
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* |
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* @package TournamentGenerator\Containers |
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* @author Tomáš Vojík <[email protected]> |
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* @since 0.4 |
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*/ |
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class GameContainer extends BaseContainer |
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{ |
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/** @var GameContainer[] Direct child containers */ |
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protected array $children = []; |
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/** @var int First auto increment value for recalculating the ids */ |
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protected int $firstIncrement = 1; |
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/** @var int Autoincrement for contained games */ |
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protected int $autoIncrement = 1; |
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/** @var GameContainer|null Parent container reference */ |
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protected ?BaseContainer $parent; |
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/** |
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* Increments the auto-incremented id |
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* |
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* @param GameContainer|null $sender |
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* |
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* @post Propagates to all children but the sender |
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* @post Propagates to the parent if not the sender |
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* @since 0.5 |
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*/ |
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public function incrementId(?GameContainer $sender = null) : void { |
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// Increment |
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$this->autoIncrement++; |
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// Propagate to parent |
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if (isset($this->parent) && $this->parent !== $sender) { |
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$this->parent->incrementId($this); |
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} |
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// Propagate to children |
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foreach ($this->children as $child) { |
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if ($child !== $sender) { |
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$child->incrementId($this); |
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} |
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} |
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} |
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/** |
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* @return int |
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* @since 0.5 |
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*/ |
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public function getAutoIncrement() : int { |
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return $this->autoIncrement; |
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} |
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/** |
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* Sets the autoincrement number for games |
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* |
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* @param int $autoIncrement |
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* |
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* @post The value is propagated to child containers |
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* @post The firstIncrement value is set too |
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* |
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* @return GameContainer |
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* @since 0.5 |
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*/ |
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public function setAutoIncrement(int $autoIncrement) : GameContainer { |
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$this->autoIncrement = $autoIncrement; |
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$this->firstIncrement = $autoIncrement; |
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foreach ($this->children as $child) { |
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$child->setAutoIncrement($autoIncrement); |
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} |
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return $this; |
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} |
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/** |
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* Resets the autoincrement number for games to the FirstIncrement |
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* |
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* @param GameContainer|null $sender |
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* |
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* @return GameContainer |
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* @post Propagates to all children but the sender |
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* @post Propagates to the parent if not the sender |
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* |
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* @since 0.5 |
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*/ |
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public function resetAutoIncrement(?GameContainer $sender = null) : GameContainer { |
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$this->autoIncrement = $this->firstIncrement; |
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// Propagate to parent |
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if (isset($this->parent) && $this->parent !== $sender) { |
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$this->parent->resetAutoIncrement($this); |
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} |
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// Propagate to children |
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foreach ($this->children as $child) { |
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if ($child !== $sender) { |
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$child->resetAutoIncrement($this); |
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} |
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} |
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return $this; |
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} |
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/** |
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* @return int |
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* @since 0.5 |
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*/ |
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public function getFirstIncrement() : int { |
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return $this->firstIncrement; |
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} |
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/** |
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* Adds a child container |
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* |
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* @param GameContainer[] $containers |
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* |
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* @return $this |
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* @post Parent container is set for the added children |
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* @post Autoincrement value is propagated to added child containers |
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* @throws Exception |
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*/ |
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public function addChild(BaseContainer ...$containers) : BaseContainer { |
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foreach ($containers as $container) { |
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if (!$container instanceof self) { |
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throw new InvalidArgumentException('GameContainer must contain only other GameContainers.'); |
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} |
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$container->setAutoIncrement($this->autoIncrement); |
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} |
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parent::addChild(...$containers); |
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return $this; |
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} |
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138
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} |
Heroyt /
tournament-generator
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