<?phpnamespace App\Scene;use App\Entity\Ball;use JumPHP\Audio\Synth;use JumPHP\Kernel\Platform;use JumPHP\Net\LobbyScene;use JumPHP\Renderer\Renderer;use JumPHP\Ui\MenuScene;/** * Title screen: a ball bouncing behind the main menu. */final class TitleScene extends MenuScene{ protected string $title = 'PONG'; protected float $titleScale = 5.0; protected float $menuTop = 0.48; private Ball $ball; public function enter(array $params = []): void { parent::enter($params); $this->ball = new Ball(40, 40); $this->ball->setVelocity(90, 70); if (!$this->sound()->hasSfx('menu_move')) { $this->sound()->synth('menu_move', Synth::tone(660, 0.04)); $this->sound()->synth('menu_confirm', Synth::sequence([[660, 0.05], [990, 0.08]])); } } protected function items(): array { $items = [ ['1 PLAYER', null, fn () => $this->scenes()->switchTo(PlayScene::class, ['mode' => 'cpu'])], ['2 PLAYERS', null, fn () => $this->scenes()->switchTo(PlayScene::class, ['mode' => 'local'])], ['ONLINE', null, fn () => $this->scenes()->switchTo(LobbyScene::class, [ 'next' => PlayScene::class, 'nextParams' => ['mode' => 'online'], 'back' => self::class, 'players' => 2, ])], ['OPTIONS', null, fn () => $this->scenes()->push(OptionsScene::class)], ]; if (Platform::isDesktop()) { $items[] = ['QUIT', null, fn () => $this->engine->quit()]; } return $items; } public function update(float $dt): void { $this->ball->update($dt); [$vx, $vy] = $this->ball->getVelocity(); if ($this->ball->getFloatX() < 0 || $this->ball->getFloatX() > $this->width() - Ball::SIZE) { $this->ball->setVelocity(-$vx, $vy); } if ($this->ball->getFloatY() < 0 || $this->ball->getFloatY() > $this->height() - Ball::SIZE) { $this->ball->setVelocity($vx, -$vy); } parent::update($dt); } protected function renderBackground(Renderer $r): void { $r->clear([0, 0, 0]); $this->ball->render($r); $this->font()->draw($r, 'JUMPHP ' . date('Y'), $this->width() / 2, $this->height() - 12, 1, [70, 70, 70], 'center'); }}