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<?php |
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namespace GGGGino\WarehousePath\Entity; |
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class Place |
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{ |
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/** |
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* An identifier to recognize the node |
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* |
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* @var string |
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*/ |
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protected $name; |
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/** |
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* Left neighbor |
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* |
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* @var Place |
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*/ |
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protected $leftRef = null; |
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/** |
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* Right neighbor |
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* |
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* @var Place |
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*/ |
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protected $rightRef = null; |
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/** |
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* Top neighbor |
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* |
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* @var Place |
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*/ |
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protected $topRef = null; |
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/** |
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* Bottom neighbor |
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* |
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* @var Place |
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*/ |
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protected $bottomRef = null; |
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/** |
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* Property used when I build the matrix. |
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* It is useful because it gives me the breadcrumb of the path |
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* |
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* @var Place |
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*/ |
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protected $walkingCameFrom = null; |
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/** |
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* Show if a Place is already visited |
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* |
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* @var bool |
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*/ |
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protected $visited = false; |
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/** |
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* Ideally this property is used to calculate the distance from a given point. |
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* |
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* @var int |
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*/ |
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protected $currentWeight = 0; |
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/** |
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* @var PlaceType |
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*/ |
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protected $placeType; |
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/** |
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* Place constructor. |
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* @param $placeType |
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* @param string $name |
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*/ |
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public function __construct($placeType, $name = "") |
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{ |
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$this->name = $name; |
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$this->placeType = $placeType; |
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$this->currentWeight = $this->placeType->getOriginalWeight(); |
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} |
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public function __toString() |
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{ |
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return $this->getName() . "-" . $this->getOriginalWeight(); |
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} |
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/** |
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* Describe if the place will be walkable or not |
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* |
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* @return boolean |
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*/ |
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public function isWalkable() |
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{ |
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return $this->placeType->isWalkable(); |
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} |
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/** |
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* @param Place $leftRef |
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* @return Place |
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*/ |
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public function setLeftRef(Place &$leftRef): Place |
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{ |
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if( $this->leftRef ) |
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return $this; |
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$this->leftRef = $leftRef; |
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$leftRef->setRightRef($this); |
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return $this; |
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} |
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/** |
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* @param Place $rightRef |
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* @return Place |
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*/ |
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public function setRightRef(Place &$rightRef): Place |
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{ |
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if( $this->rightRef ) |
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return $this; |
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$this->rightRef = $rightRef; |
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$rightRef->setLeftRef($this); |
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return $this; |
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} |
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/** |
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* @param Place $topRef |
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* @return Place |
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*/ |
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public function setTopRef(Place &$topRef): Place |
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{ |
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if( $this->topRef ) |
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return $this; |
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$this->topRef = $topRef; |
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$topRef->setBottomRef($this); |
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return $this; |
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} |
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/** |
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* @param Place $bottomRef |
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* @return Place |
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*/ |
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public function setBottomRef(Place &$bottomRef): Place |
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{ |
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if( $this->bottomRef ) |
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return $this; |
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$this->bottomRef = $bottomRef; |
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$bottomRef->setTopRef($this); |
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return $this; |
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} |
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/** |
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* When walk the tree, when it arrives in this node, increase the value |
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* |
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* @param int $i |
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*/ |
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public function increaseCurrentWeight(int $i) |
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{ |
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$this->currentWeight += $i; |
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} |
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/** |
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* Set the currentWeight at the originalWeight |
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*/ |
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public function resetCurrentWeight() |
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{ |
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$this->currentWeight = $this->getOriginalWeight(); |
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} |
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/** |
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* @return int |
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*/ |
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public function getCurrentWeight() |
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{ |
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return $this->currentWeight; |
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} |
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/** |
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* @param int $currentWeight |
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* @return Place |
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*/ |
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public function setCurrentWeight($currentWeight) |
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{ |
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$this->currentWeight = $currentWeight; |
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return $this; |
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} |
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/** |
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* @return Place[] |
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*/ |
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public function getNeighbors() |
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{ |
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return [ |
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$this->topRef, |
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$this->rightRef, |
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$this->bottomRef, |
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$this->leftRef |
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]; |
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} |
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/** |
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* @return Place[] |
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*/ |
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public function getWalkableNeighbors() |
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{ |
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return array_filter($this->getNeighbors(), function($place) { |
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if( !$place ) |
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return false; |
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return $place->isWalkable(); |
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}); |
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} |
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/** |
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* @param bool $visited |
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* @return Place |
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*/ |
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public function setVisited($visited) |
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{ |
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$this->visited = $visited; |
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return $this; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isVisited(): bool |
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{ |
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return $this->visited; |
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} |
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/** |
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* @return string |
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*/ |
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public function getName() |
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{ |
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return $this->name; |
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} |
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/** |
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* @param string $name |
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* @return Place |
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*/ |
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public function setName($name) |
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{ |
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$this->name = $name; |
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return $this; |
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} |
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/** |
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* @return Place |
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*/ |
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public function getWalkingCameFrom() |
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{ |
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return $this->walkingCameFrom; |
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} |
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/** |
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* @param Place $walkingCameFrom |
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* @return Place |
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*/ |
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public function setWalkingCameFrom(Place &$walkingCameFrom) |
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{ |
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$this->walkingCameFrom = $walkingCameFrom; |
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return $this; |
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} |
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/** |
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* @return int |
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*/ |
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public function getOriginalWeight() |
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{ |
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return $this->placeType->getOriginalWeight(); |
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} |
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/** |
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* @return Place |
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*/ |
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public function reset() |
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{ |
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$this->currentWeight = $this->getOriginalWeight(); |
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$this->walkingCameFrom = null; |
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$this->visited = false; |
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return $this; |
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} |
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/** |
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* @return Place |
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*/ |
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public function getLeftRef() |
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{ |
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return $this->leftRef; |
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} |
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/** |
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* @return Place |
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*/ |
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public function getRightRef() |
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{ |
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return $this->rightRef; |
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} |
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/** |
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* @return Place |
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*/ |
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public function getTopRef() |
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{ |
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return $this->topRef; |
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} |
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/** |
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* @return Place |
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*/ |
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public function getBottomRef() |
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{ |
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return $this->bottomRef; |
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} |
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} |