<?phpnamespace App\Game;final class FloorObject{ public int $y = 0; public int $x = 0; public int $item = Values::NONE; public function set(int $y, int $x, int $item): void { $this->y = $y; $this->x = $x; $this->item = $item; } public function copyFrom(FloorObject $o): void { $this->y = $o->y; $this->x = $o->x; $this->item = $o->item; }}