<?phpnamespace App\Input;use JumPHP\Input\InputManager;use JumPHP\Renderer\Renderer;/** * Game-local InputManager extension adding SDL_MOUSEWHEEL support without * shadowing JumPHP classes in Composer. It remains type-compatible with Engine. */final class WheelInputManager extends InputManager{ private const SDLK_AC_BACK = 0x4000010E; public int $wheelY = 0; public function poll(?Renderer $renderer = null): void { // TouchControls is optional in JumPHP's browser runtime; it exists in // the pinned desktop engine but not in every hosted runtime build. $controls = method_exists($this, 'getControls') ? $this->getControls() : null; $controls?->beforeEvents(); $keyboard = $this->getKeyboard(); $mouse = $this->getMouse(); $touch = $this->getTouch(); $gamepad = $this->getGamepad(); $event = new \SDL_Event(); while (\SDL_PollEvent($event)) { switch ($event->type) { case \SDL_QUIT: $this->emit('quit'); break; case \SDL_KEYDOWN: case \SDL_KEYUP: $sym = $event->key->keysym->sym; if ($sym === self::SDLK_AC_BACK) $sym = \SDLK_ESCAPE; if ($event->type === \SDL_KEYUP) { $keyboard->up($sym); } elseif ($sym === $event->key->keysym->sym) { $keyboard->handle($event); $this->emit('key', [$sym]); } elseif (!$keyboard->isKeyHeld($sym)) { $this->pressKey($sym); } break; case \SDL_MOUSEMOTION: if ($event->motion !== null) $this->moveMouse($renderer, $event->motion->x, $event->motion->y); else $this->mouseFromState($renderer, null); break; case \SDL_MOUSEBUTTONDOWN: case \SDL_MOUSEBUTTONUP: $down = $event->type === \SDL_MOUSEBUTTONDOWN; if ($event->button !== null) { if ($down) $this->moveMouse($renderer, $event->button->x, $event->button->y); $down ? $mouse->down($event->button->button) : $mouse->up($event->button->button); } else { $this->mouseFromState($renderer, $down); } break; case \SDL_MOUSEWHEEL: if ($event->wheel !== null) $this->wheelY += (int)$event->wheel->y; break; case \SDL_FINGERDOWN: case \SDL_FINGERUP: case \SDL_FINGERMOTION: if ($event->tfinger !== null && !($renderer !== null && $controls?->handle($event, $renderer))) { $touch->handle($event); } break; case \SDL_JOYBUTTONDOWN: case \SDL_JOYBUTTONUP: case \SDL_JOYAXISMOTION: $gamepad->handle($event); break; case 0x605: $gamepad->open(); break; case 0x606: for ($i = $gamepad->count() - 1; $i >= 0; $i--) $gamepad->close($i); $gamepad->open(); break; case \SDL_WINDOWEVENT: if ($event->window !== null) { $w = $event->window; $this->emit('window', [(int)$w->event, (int)$w->data1, (int)$w->data2]); if ($w->event === \SDL_WINDOWEVENT_SIZE_CHANGED) $this->emit('resize', [$w->data1, $w->data2]); } break; } } $gamepad->update(); } public function consumeWheelY(): int { $value = $this->wheelY; $this->wheelY = 0; return $value; } public function endFrame(): void { parent::endFrame(); $this->wheelY = 0; } private function mouseFromState(?Renderer $renderer, ?bool $down): void { $mouse = $this->getMouse(); $x = 0; $y = 0; $mask = (int)\SDL_GetMouseState($x, $y); if ($down !== false) $this->moveMouse($renderer, (float)$x, (float)$y); if ($down === null) return; $changed = false; for ($button = 1; $button <= 5; $button++) { $isDown = ($mask & (1 << ($button - 1))) !== 0; if ($down && $isDown && !$mouse->isHeld($button)) { $mouse->down($button); $changed = true; } elseif (!$down && !$isDown && $mouse->isHeld($button)) { $mouse->up($button); $changed = true; } } if (!$changed) $down ? $mouse->down(1) : $mouse->up(1); } private function moveMouse(?Renderer $renderer, float $x, float $y): void { if ($renderer !== null) [$x, $y] = $renderer->windowToView($x, $y); $this->getMouse()->move($x, $y); }}