<?phpnamespace App\Scene;use App\Geo\AddressLookup;use App\Geo\AircraftShadow;use App\Geo\GeoProjection;use App\Geo\OrthoTileManager;use JumPHP\Renderer\Renderer;use JumPHP\Scene\AbstractScene;/** * Address-based low-altitude orthophoto flight. * No separate JS map renderer: PHP coordinates + JumPHP SDL rendering. */final class GeoFlightScene extends AbstractScene{ private ?OrthoTileManager $tiles = null; private $shadowTexture = null; private $hurricaneTexture = null; private $addressListener = null; private $missionListener = null; private float $planeX = 0; private float $planeY = 0; private float $seconds = 0; private int $lookupGeneration = 0; private string $location = 'Beauce - demonstration'; private string $status = 'Enter a French address above the game'; private float $latitude = 48.17; private int $bankFrame = 1; private const PLANE_X = 160; private const PLANE_Y = 300; private const ALTITUDE_M = 15.0; private const FLIGHT_SPEED_PX_S = 40.0; public function enter(array $params = []): void { $this->seconds = 0; $this->bankFrame = 1; $this->lookupGeneration++; $this->location = 'Beauce - demonstration'; $this->status = 'IGN 20cm orthophoto - loading'; $this->setPosition(48.17, 1.54, $this->location); $this->tiles = new OrthoTileManager($this->engine->http(), $this->sdl()); if (!$this->sdl()->hasTexture('combat-hurricane-ww2')) { $this->sdl()->loadTexture('combat-hurricane-ww2', 'assets/sprites/hurricane-mk1-atlas.png'); } $this->hurricaneTexture = $this->sdl()->getTexture('combat-hurricane-ww2')['texture']; // The same Blender atlas as PlayScene; shadow is derived from the real 512px silhouette. $atlas = $this->engine->config->path('assets/sprites/hurricane-mk1-atlas.png'); $this->shadowTexture = AircraftShadow::create($this->sdl(), $atlas, 512); $this->addressListener = function (array $event): void { $address = (string) ($event['address'] ?? ''); $this->searchAddress($address); }; $this->engine->bridge->on('fly-to-address', $this->addressListener); $this->missionListener = function (array $event): void { $address = trim((string) ($event['address'] ?? '')); if ($address !== '') { $this->scenes()->switchTo(PlayScene::class, ['address' => $address], false); } }; $this->engine->bridge->on('mission-at-address', $this->missionListener); if (isset($params['address']) && is_string($params['address'])) { $this->searchAddress($params['address']); } } public function exit(): void { ++$this->lookupGeneration; if ($this->addressListener !== null) { $this->engine->bridge->removeListener('fly-to-address', $this->addressListener); $this->addressListener = null; } if ($this->missionListener !== null) { $this->engine->bridge->removeListener('mission-at-address', $this->missionListener); $this->missionListener = null; } $this->tiles?->stop(); $this->tiles = null; if ($this->shadowTexture !== null) { $this->sdl()->releaseTexture('css-flight-shadow'); $this->shadowTexture = null; } } private function searchAddress(string $address): void { $this->status = 'Searching address...'; $generation = ++$this->lookupGeneration; (new AddressLookup($this->engine->http()))->search($address, function (float $lat, float $lon, string $label) use ($generation): void { if ($generation !== $this->lookupGeneration) { return; } $this->tiles?->stop(); $this->tiles = new OrthoTileManager($this->engine->http(), $this->sdl()); $this->setPosition($lat, $lon, $label); $this->status = 'Flying over ' . $label; }, function (string $message) use ($generation): void { if ($generation === $this->lookupGeneration) { $this->status = $message; } } ); } private function setPosition(float $lat, float $lon, string $label): void { [$this->planeX, $this->planeY] = GeoProjection::toPixels($lat, $lon); $this->latitude = $lat; $this->location = $label; } public function update(float $dt): void { // Address input belongs to the game, even when /play/ runs without site/index.html. $mouse = $this->engine->input->getMouse(); if ($this->actions()->isPressed('search_address') || ($mouse->isPressed(1) && $mouse->y >= 0 && $mouse->y <= 54)) { $this->scenes()->switchTo(AddressEntryScene::class, [], false); return; } if ($this->actions()->isPressed('back')) { $this->scenes()->switchTo(TitleScene::class, [], false); return; } $this->seconds += $dt; $dx = $this->actions()->axis('left', 'right'); $dy = $this->actions()->axis('up', 'down'); $this->bankFrame = $dx < 0 ? 0 : ($dx > 0 ? 2 : 1); // Continuous northward flight; vertical input changes advance speed. $advance = max(0, self::FLIGHT_SPEED_PX_S - $dy * 55); $this->planeX += $dx * 85 * $dt; $this->planeY -= $advance * $dt; $max = (256 * (2 ** GeoProjection::ZOOM)) - 1.0; $this->planeX = max(1.0, min($max, $this->planeX)); $this->planeY = max(1.0, min($max, $this->planeY)); $this->tiles?->tick( $this->planeX - self::PLANE_X, $this->planeY - self::PLANE_Y, $this->width(), $this->height(), $this->seconds ); } public function render(Renderer $r): void { $r->clear([31, 52, 46]); $cameraX = $this->planeX - self::PLANE_X; $cameraY = $this->planeY - self::PLANE_Y; $this->tiles?->draw($r, $cameraX, $cameraY, $this->width(), $this->height()); // Simulated 15 m altitude, 68-degree sun and NW light: projected in // metres first, then map pixels. Shadow tracks the world, not a UI offset. $shadowLength = self::ALTITUDE_M / tan(deg2rad(68)) / GeoProjection::metersPerPixel($this->latitude); $shadowBearing = deg2rad(315 + 180); // Opposite the sunlight (NW -> SE). $shadowX = self::PLANE_X + sin($shadowBearing) * $shadowLength; $shadowY = self::PLANE_Y - cos($shadowBearing) * $shadowLength; if ($this->shadowTexture !== null) { $r->copy($this->shadowTexture, null, $shadowX - 30, $shadowY - 30, 60, 60); } $propFrame = ((int) ($this->seconds * 18)) % 3; $r->copy( $this->hurricaneTexture, [$propFrame * 512, $this->bankFrame * 512, 512, 512], self::PLANE_X - 30, self::PLANE_Y - 30, 60, 60 ); $r->fillRect(0, 0, 320, 54, [10, 24, 28, 210]); $this->font()->draw($r, 'ADRESSE [F] / TOUCHER ICI', 160, 7, 1, [255, 244, 200], 'center'); $this->font()->draw($r, substr($this->location, 0, 41), 7, 25, 1, [242, 240, 220]); $meters = GeoProjection::metersPerPixel($this->latitude); $this->font()->draw($r, 'RES ' . round($meters * 100) . ' CM/PX', 7, 40, 1, [224, 224, 208]); $r->fillRect(0, 450, 320, 30, [10, 24, 28, 210]); $loading = $this->tiles?->readyCount() ?? 0; $message = $loading < 4 ? 'LOADING IGN IMAGERY...' : 'ARROWS: FLY ESC: MENU'; if (!str_starts_with($this->status, 'Flying over') && !str_starts_with($this->status, 'IGN 20cm')) { $message = substr(strtoupper($this->status), 0, 40); } if (($this->tiles?->failures() ?? 0) > 3 && $loading === 0) { $message = 'IGN UNAVAILABLE - CHECK NETWORK / CORS'; } $this->font()->draw($r, $message, 160, 456, 1, [255, 244, 200], 'center'); $this->font()->draw($r, '(C) IGN - BD ORTHO', 313, 470, 1, [230, 230, 220], 'right'); }}