$index = rand(0, sizeof($list) - 1);
if ($isAssociative) {
$keys = array_keys($list);
$name = $keys[$index];
return array($name => $list[$name]);
}
return $list[$index];
}
function setColor($color)
{
global $__COLOR__;
$__COLOR__ = key($color);
global $__COLOR_TONE__;
$__COLOR_TONE__ = $color[$__COLOR__];
}
function setQuestion($question)
{
global $__QUESTION__;
$__QUESTION__ = $question;
}
function setAnswer($answer)
{
global $__ANSWER__;
$__ANSWER__ = $answer;
}
$pickedColor = pickRandom($colors, true);
$pickedQuestion = pickRandom($questions);
$pickedAnswer = pickRandom($answers);
setColor($pickedColor);
setQuestion($pickedQuestion);
setAnswer($pickedAnswer);
for ($i = 1; $i <= CITY_COUNT; $i++) {
for ($j = 1; $j <= CITY_COUNT; $j++) {
if (isset($_POST[$i . '_' . $j])) {
$distances[$i][$j] = $_POST[$i . '_' . $j];
} else {
if (isset($_POST[$j . '_' . $i])) {
$distances[$i][$j] = $_POST[$j . '_' . $i];
} else {
$distances[$i][$j] = 32767;
}
}
}
}
# Building our initial population
for ($i = 0; $i < $population; $i++) {
$initialPopulation[$i] = pickRandom();
}
for ($k = 1; $k <= $generations; $k++) {
echo "<div><strong>Generation '" . $k . "'</strong></div>\n";
# Rating population in accordance with fitness value.
echo "<pre>";
$i = 0;
$distanceSum = 0;
$biggest = 0;
foreach ($initialPopulation as $entity) {
$currentPopulation[$i]['dna'] = $entity;
$currentPopulation[$i]['rate'] = rate($entity, $distances);
$distanceSum += $currentPopulation[$i]['rate'];
if ($currentPopulation[$i]['rate'] > $biggest) {
$biggest = $currentPopulation[$i]['rate'];
}
function showLucky()
{
$result = "";
global $activities, $iday, $drinks, $directions;
$result .= "今天是" . date("Y年m月d日 l", time());
$_activities = filter($activities);
$numGood = random($iday, 98) % 3 + 2;
$numBad = random($iday, 87) % 3 + 2;
$eventArr = pickRandomActivity($_activities, $numGood + $numBad);
$result .= "\n\n宜:\n";
for ($i = 0; $i < $numGood; $i++) {
$result .= $i . ".「" . $eventArr[$i]['name'] . "」" . $eventArr[$i]['good'] . "\n";
}
$result .= "\n不宜:\n";
for ($i = 0; $i < $numBad; $i++) {
$result .= $i . ".「" . $eventArr[$i + $numGood]['name'] . "」" . $eventArr[$i + $numGood]['bad'] . "\n";
}
$result .= "\n座位朝向:\n";
$result .= "面向「" . $directions[random($iday, 2) % sizeof($directions)] . "」写程序，bug最少\n";
$result .= "\n今日宜饮:\n";
$todayDrink = pickRandom($drinks, 2);
$result .= $todayDrink[0] . "、" . $todayDrink[1];
$result .= "\n\n女神亲近指数：\n";
$result .= star(random($iday, 6) % 5 + 1);
return $result;
}