public function __construct($seed = null) { if ($seed === null) { $seed = time(); } srand($seed); $cap_e = new Tile("cap-e.png", array("N" => false, "W" => false, "S" => false, "E" => true)); $this->pipes[] = $cap_e; $cap_n = new Tile("cap-n.png", array("N" => true, "W" => false, "S" => false, "E" => false)); $this->pipes[] = $cap_n; $cap_s = new Tile("cap-s.png", array("N" => false, "W" => false, "S" => true, "E" => false)); $this->pipes[] = $cap_s; $cap_w = new Tile("cap-w.png", array("N" => false, "W" => true, "S" => false, "E" => false)); $this->pipes[] = $cap_w; $ninety_es = new Tile("ninety-es.png", array("N" => false, "W" => false, "S" => true, "E" => true)); $this->pipes[] = $ninety_es; $ninety_ne = new Tile("ninety-ne.png", array("N" => true, "W" => false, "S" => false, "E" => true)); $this->pipes[] = $ninety_ne; $ninety_sw = new Tile("ninety-sw.png", array("N" => false, "W" => true, "S" => true, "E" => false)); $this->pipes[] = $ninety_sw; $ninety_wn = new Tile("ninety-wn.png", array("N" => true, "W" => true, "S" => false, "E" => false)); $this->pipes[] = $ninety_wn; $straight_h = new Tile("straight-h.png", array("N" => false, "W" => true, "S" => false, "E" => true)); $this->pipes[] = $straight_h; $straight_v = new Tile("straight-v.png", array("N" => true, "W" => false, "S" => true, "E" => false)); $this->pipes[] = $straight_v; $tee_esw = new Tile("tee-esw.png", array("N" => false, "W" => true, "S" => true, "E" => true)); $this->pipes[] = $tee_esw; $tee_nes = new Tile("tee-nes.png", array("N" => true, "W" => false, "S" => true, "E" => true)); $this->pipes[] = $tee_nes; $tee_swn = new Tile("tee-swn.png", array("N" => true, "W" => true, "S" => true, "E" => false)); $this->pipes[] = $tee_swn; $tee_wne = new Tile("tee-wne.png", array("N" => true, "W" => true, "S" => false, "E" => true)); $this->pipes[] = $tee_wne; $cap_e->setRotation($cap_n); $cap_n->setRotation($cap_s); $cap_s->setRotation($cap_w); $cap_w->setRotation($cap_e); $ninety_es->setRotation($ninety_ne); $ninety_ne->setRotation($ninety_sw); $ninety_sw->setRotation($ninety_wn); $ninety_wn->setRotation($ninety_es); $straight_h->setRotation($straight_v); $straight_v->setRotation($straight_h); $tee_esw->setRotation($tee_nes); $tee_nes->setRotation($tee_swn); $tee_swn->setRotation($tee_wne); $tee_wne->setRotation($tee_esw); for ($i = 0; $i < 5; $i++) { $this->choices1[] = $this->getRandomPipe(); } for ($i = 0; $i < 5; $i++) { $this->choices2[] = $this->getRandomPipe(); } }