public function __construct()
{
// 讓 STDIN 只讀取一個字元就輸出
system("stty -icanon time 1");
// STDIN 沒東西就略過
stream_set_blocking(STDIN, 0);
self::$sleep = self::$sleep_standard;
}
private function captureKeyStroke()
{
$c = fread(STDIN, 1);
if (in_array($c, ['='])) {
$this->increaseSleep();
} elseif (in_array($c, ['-'])) {
$this->decreaseSleep();
} elseif (in_array($c, ['q'])) {
exit;
} elseif (in_array($c, ['1'])) {
$this->increaseNewRowProperty();
} elseif (in_array($c, ['2'])) {
$this->decreaseNewRowProperty();
} elseif (in_array($c, ['z'])) {
$this->increaseEmptyRowProperty();
} elseif (in_array($c, ['x'])) {
$this->decreaseEmptyRowProperty();
} elseif (in_array($c, ['a'])) {
$this->increaseMinRainLength();
} elseif (in_array($c, ['s'])) {
$this->decreaseMinRainLength();
} elseif (in_array($c, ['c'])) {
self::$color_style = (self::$color_style + 1) % count(Pixel::$color_256);
}
}
