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<?php |
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declare(strict_types=1); |
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namespace Stu\Lib\Map\NavPanel; |
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use RuntimeException; |
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use Stu\Orm\Entity\ShipInterface; |
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class NavPanel |
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{ |
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public function __construct(private ShipInterface $ship) {} |
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public function getShip(): ShipInterface |
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{ |
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return $this->ship; |
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} |
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/** @return array{cx: int, cy: int} */ |
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public function getShipPosition(): array |
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{ |
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return [ |
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"cx" => $this->getShip()->getPosX(), |
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"cy" => $this->getShip()->getPosY() |
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]; |
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} |
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/** @return array{mx: int, my: int} */ |
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public function getMapBorders(): array |
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{ |
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$starSystem = $this->getShip()->getSystem(); |
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if ($starSystem !== null) { |
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return [ |
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"mx" => $starSystem->getMaxX(), |
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"my" => $starSystem->getMaxY() |
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]; |
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} |
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$layer = $this->getShip()->getLayer(); |
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if ($layer === null) { |
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throw new RuntimeException('this should not happen'); |
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} |
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return [ |
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"mx" => $layer->getWidth(), |
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"my" => $layer->getHeight() |
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]; |
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} |
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public function getLeft(): NavPanelButtonInterface |
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{ |
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$coords = $this->getShipPosition(); |
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if ($coords['cx'] - 1 < 1) { |
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return new NavPanelButton("-", true); |
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} |
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return new NavPanelButton(($coords['cx'] - 1) . "|" . $coords['cy']); |
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} |
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public function getRight(): NavPanelButtonInterface |
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{ |
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$coords = $this->getShipPosition(); |
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$borders = $this->getMapBorders(); |
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if ($coords['cx'] + 1 > $borders['mx']) { |
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return new NavPanelButton("-", true); |
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} |
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return new NavPanelButton(($coords['cx'] + 1) . "|" . $coords['cy']); |
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} |
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public function getUp(): NavPanelButtonInterface |
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{ |
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$coords = $this->getShipPosition(); |
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if ($coords['cy'] - 1 < 1) { |
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return new NavPanelButton("-", true); |
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} |
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return new NavPanelButton($coords['cx'] . "|" . ($coords['cy'] - 1)); |
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} |
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public function getDown(): NavPanelButtonInterface |
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{ |
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$coords = $this->getShipPosition(); |
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$borders = $this->getMapBorders(); |
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if ($coords['cy'] + 1 > $borders['my']) { |
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return new NavPanelButton("-", true); |
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} |
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return new NavPanelButton($coords['cx'] . "|" . ($coords['cy'] + 1)); |
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} |
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} |
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st-universe /
core
