function rand_cols()
{
$auto_indexs = pick_rand_more(0, $this->num_cols - 1, $this->num_cols);
foreach ($this->grid as &$line) {
sort_by_indexs($line, $auto_indexs);
}
}
function rand_array_items(&$array, $opt = false)
{
$auto_index = pick_rand_more(0, count($array) - 1, count($array));
$copy = array();
foreach ($auto_index as $v) {
$l = _drw($array)->eq($v, KEYS_VALS);
//out1($v.'=>'.$l);
if ($opt == true) {
$copy[$l[0]] = $l[1];
} else {
$copy[] = $l[1];
}
}
$array = $copy;
}
/**
* Hiển thị trò chơi
* @param $opt1
* @param $opt2
*/
public function show_game($opt1 = true, $opt2 = 'miss_items')
{
$view = '<table class="table" id="sudoku" border="1px solid gray" cellspadding=0 cellspacing=0 class="hwdoku-view">';
$items_hidden = '';
for ($i = 0; $i < $this->size; $i++) {
$hide = pick_rand_more(0, $this->size - 1, pick_rand_number(1, $this->size - 1));
$tr = '<tr >';
for ($j = 0; $j < $this->size; $j++) {
if (in_array($j, $hide)) {
$items_hidden .= $i . '-' . $j . ',';
$str = '<input onclick="hw_game.focus_item(this)" onBlur="hw_game._input_item_event(this)" class="hwdoku-hide" pos="' . $i . '-' . $j . '" value=""/>';
//$this->grid[$i][$j]
} else {
$str = $this->grid[$i][$j];
}
$tr .= '<td width="50">' . $str . '</td>';
}
$tr .= '</tr>';
$view .= $tr;
}
$view .= '</table>';
if ($opt1 == true) {
echo $view;
}
$game1 = new HQ_Sudoku($this->size);
$game1->grid = $this->grid;
$game1->remove_item(explode(',', $items_hidden));
return $opt2 == 'miss_items' ? substr($items_hidden, 0, strlen($items_hidden) - 1) : $game1->grid;
}
