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<?php |
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declare(strict_types=1); |
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namespace AlecRabbit\Spinner\Core\A; |
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use AlecRabbit\Spinner\Contract\IDriver; |
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use AlecRabbit\Spinner\Contract\IFrame; |
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use AlecRabbit\Spinner\Contract\IInterval; |
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use AlecRabbit\Spinner\Core\Contract\ISpinner; |
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use AlecRabbit\Spinner\Core\Factory\FrameFactory; |
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use AlecRabbit\Spinner\Core\Widget\Contract\IWidgetComposite; |
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use AlecRabbit\Spinner\Core\Widget\Contract\IWidgetContext; |
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use Closure; |
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abstract class ASpinner implements ISpinner |
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{ |
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protected bool $active = false; |
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protected bool $interrupted = false; |
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protected IFrame $currentFrame; |
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public function __construct( |
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protected readonly IDriver $driver, |
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protected IWidgetComposite $rootWidget, |
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) { |
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$this->currentFrame = FrameFactory::createEmpty(); |
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} |
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public function initialize(): void |
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{ |
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$this->driver->initialize(); |
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$this->activate(); |
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$this->update(); |
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} |
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public function activate(): void |
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{ |
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$this->active = true; |
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} |
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protected function update(float $dt = null): void |
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{ |
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$this->currentFrame = $this->rootWidget->update($dt); |
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} |
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public function interrupt(string $interruptMessage = null): void |
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{ |
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$this->interrupted = true; |
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$this->stop(); |
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$this->driver->interrupt($interruptMessage); |
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} |
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protected function stop(): void |
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{ |
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$this->deactivate(); |
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} |
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public function deactivate(): void |
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{ |
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$this->erase(); |
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$this->active = false; |
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} |
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public function erase(): void |
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{ |
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if ($this->active) { |
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$this->driver->erase($this->currentFrame); |
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} |
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} |
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public function finalize(string $finalMessage = null): void |
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{ |
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if ($this->interrupted) { |
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return; |
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} |
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$this->stop(); |
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$this->driver->finalize($finalMessage); |
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} |
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public function add(IWidgetComposite|IWidgetContext $element): IWidgetContext |
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{ |
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$this->wrap( |
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function () use ($element, &$result): void { |
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$result = $this->rootWidget->add($element); |
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} |
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); |
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/** @var IWidgetContext */ |
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return $result; |
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} |
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public function wrap(Closure $closure, mixed ...$args): void |
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{ |
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$this->erase(); |
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$closure(...$args); |
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$this->spin(); |
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} |
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public function spin(float $dt = null): void |
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{ |
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$this->render($this->elapsed($dt)); |
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} |
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public function render(float $dt = null): void |
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{ |
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if ($this->active) { |
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$this->update($dt); |
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$this->driver->display($this->currentFrame); |
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} |
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} |
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protected function elapsed(?float $dt): float |
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{ |
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return $dt ?? $this->driver->elapsedTime(); |
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} |
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public function remove(IWidgetComposite|IWidgetContext $element): void |
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{ |
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$this->wrap( |
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function () use ($element) { |
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$this->rootWidget->remove($element); |
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} |
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); |
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} |
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public function getInterval(): IInterval |
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{ |
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return $this->rootWidget->getInterval(); |
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} |
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} |
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alecrabbit /
php-console-spinner
