<?phpnamespace JumPHP\Input;use Evenement\EventEmitter;use JumPHP\Renderer\Renderer;/** * JumPHP InputManager with one local addition: SDL_MOUSEWHEEL is forwarded to Mouse::$wheelY. * Keep this file close to upstream so it can be deleted once JumPHP exposes wheel input itself. */class InputManager extends EventEmitter{ private const SDLK_AC_BACK = 0x4000010E; public function __construct( private Keyboard $keyboard, private Mouse $mouse, private Touch $touch, private Gamepad $gamepad, private ActionMap $actions, ) { } private ?TouchControls $controls = null; public function setControls(?TouchControls $controls): void { $this->controls = $controls; } public function getControls(): ?TouchControls { return $this->controls; } public function pressKey(int $key): void { $this->keyboard->down($key); $this->emit('key', [$key]); } public function poll(?Renderer $renderer = null): void { $this->controls?->beforeEvents(); $event = new \SDL_Event(); while (\SDL_PollEvent($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) { $this->keyboard->up($sym); } elseif ($sym === $event->key->keysym->sym) { $this->keyboard->handle($event); $this->emit('key', [$sym]); } elseif (!$this->keyboard->isKeyHeld($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 ? $this->mouse->down($event->button->button) : $this->mouse->up($event->button->button); } else { $this->mouseFromState($renderer, $down); } break; case \SDL_MOUSEWHEEL: if (isset($event->wheel) && $event->wheel !== null) { $this->mouse->wheel((int)$event->wheel->y); } break; case \SDL_FINGERDOWN: case \SDL_FINGERUP: case \SDL_FINGERMOTION: if ($event->tfinger !== null && !($renderer !== null && $this->controls?->handle($event, $renderer))) { $this->touch->handle($event); } break; case \SDL_JOYBUTTONDOWN: case \SDL_JOYBUTTONUP: case \SDL_JOYAXISMOTION: $this->gamepad->handle($event); break; case 0x605: $this->gamepad->open(); break; case 0x606: for ($i = $this->gamepad->count() - 1; $i >= 0; $i--) $this->gamepad->close($i); $this->gamepad->open(); break; case \SDL_WINDOWEVENT: if ($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; } } $this->gamepad->update(); } private function mouseFromState(?Renderer $renderer, ?bool $down): void { $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 && $isDown && !$this->mouse->isHeld($button)) { $this->mouse->down($button); $changed = true; } elseif (!$down && !$isDown && $this->mouse->isHeld($button)) { $this->mouse->up($button); $changed = true; } } if (!$changed) $down ? $this->mouse->down(1) : $this->mouse->up(1); } private function moveMouse(?Renderer $renderer, float $x, float $y): void { if ($renderer !== null) [$x, $y] = $renderer->windowToView($x, $y); $this->mouse->move($x, $y); } public function endFrame(): void { $this->keyboard->resetTransientStates(); $this->mouse->resetTransientStates(); $this->touch->resetTransientStates(); $this->gamepad->resetTransientStates(); $this->actions->endFrame(); } public function getKeyboard(): Keyboard { return $this->keyboard; } public function getMouse(): Mouse { return $this->mouse; } public function getTouch(): Touch { return $this->touch; } public function getGamepad(): Gamepad { return $this->gamepad; } public function getActions(): ActionMap { return $this->actions; }}