Shidame

<?phpclass Universe{	private $universe = array();	    public function __construct()    {    	$this->universe['size'] = 99;    	$this->universe['nb_sector'] = 150;    	$this->universe['min_range'] = 5;    }    public function sectorTooClose($sector, $array_sector)	{		$quad = $this->universe['min_range'] * $this->universe['min_range'];		foreach ($array_sector as $sector_temp)		{			if ($sector['id'] == $sector_temp['id'])			{				continue;			}			if ((($sector['pos_x'] - $sector_temp['pos_x']) * ($sector['pos_x'] - $sector_temp['pos_x']) +		         ($sector['pos_y'] - $sector_temp['pos_y']) * ($sector['pos_y'] - $sector_temp['pos_y'])) < $quad) {				return true;			}		}		return false;	}    public function makeUniverse()    {    	$id = 1;    	$tab = array();		$query = "INSERT INTO sector (idSector, pos_x, pos_y, name) VALUES ";    	while ($id <= $this->universe['nb_sector'])    	{    		$x = array();    		$y = array();    		$pos_x = mt_rand(0, $this->universe['size']);    		$pos_y = mt_rand(0, $this->universe['size']);			if ($x == NULL && $y == NULL)     		{				$sector = array('id' => $id, 'pos_x'=>$pos_x, 'pos_y'=>$pos_y, 'name'=> 'secteur'.$pos_x.$pos_y);				if($this->sectorTooClose($sector, $tab)) continue;				$temp[$pos_x][$pos_y] = TRUE;				$tab [$id] = $sector;    			if($id <> 1) $query .= ", ";    			$query .= "('".$id."', '".$pos_x."', '".$pos_y."', 'secteur".$pos_x.$pos_y."')";    			$id++;    		}    	}    	return $query;    }}$test = new Universe();echo $test->MakeUniverse();?>