src/Command/BlackjackCommand.php
<?php declare(strict_types=1);
/* (c) Anton Medvedev <anton@medv.io>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Deployer\Command;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface as Input;
use Symfony\Component\Console\Output\OutputInterface as Output;
use Symfony\Component\Console\Question\ChoiceQuestion;
use Symfony\Component\Console\Style\SymfonyStyle;
use function Deployer\Support\array_flatten;
class BlackjackCommand extends Command
{
use CommandCommon;
/**
* @var Input
*/
private $input;
/**
* @var Output
*/
private $output;
public function __construct()
{
parent::__construct('blackjack');
$this->setDescription('Play blackjack');
}
protected function execute(Input $input, Output $output): int
{
$this->input = $input;
$this->output = $output;
$this->telemetry();
$io = new SymfonyStyle($this->input, $this->output);
if (getenv('COLORTERM') === 'truecolor') {
$this->print("\x1b[38;2;255;95;109m╭\x1b[39m\x1b[38;2;255;95;107m─\x1b[39m\x1b[38;2;255;96;106m─\x1b[39m\x1b[38;2;255;96;104m─\x1b[39m\x1b[38;2;255;96;103m─\x1b[39m\x1b[38;2;255;97;101m─\x1b[39m\x1b[38;2;255;97;100m─\x1b[39m\x1b[38;2;255;97;99m─\x1b[39m\x1b[38;2;255;98;97m─\x1b[39m\x1b[38;2;255;100;98m─\x1b[39m\x1b[38;2;255;102;98m─\x1b[39m\x1b[38;2;255;104;98m─\x1b[39m\x1b[38;2;255;106;99m─\x1b[39m\x1b[38;2;255;108;99m─\x1b[39m\x1b[38;2;255;110;99m─\x1b[39m\x1b[38;2;255;112;100m─\x1b[39m\x1b[38;2;255;114;100m─\x1b[39m\x1b[38;2;255;116;100m─\x1b[39m\x1b[38;2;255;118;100m─\x1b[39m\x1b[38;2;255;120;101m─\x1b[39m\x1b[38;2;255;122;101m─\x1b[39m\x1b[38;2;255;124;101m─\x1b[39m\x1b[38;2;255;126;102m╮\x1b[39m");
$this->print("\x1b[38;2;255;128;102m│\x1b[39m \x1b[38;2;255;130;102m│\x1b[39m");
$this->print("\x1b[38;2;255;132;103m│\x1b[39m \x1b[38;2;255;134;103mW\x1b[39m\x1b[38;2;255;136;103me\x1b[39m\x1b[38;2;255;138;104ml\x1b[39m\x1b[38;2;255;140;104mc\x1b[39m\x1b[38;2;255;142;104mo\x1b[39m\x1b[38;2;255;144;104mm\x1b[39m\x1b[38;2;255;146;105me\x1b[39m\x1b[38;2;255;148;105m!\x1b[39m \x1b[38;2;255;150;105m│\x1b[39m");
$this->print("\x1b[38;2;255;152;106m│\x1b[39m \x1b[38;2;255;153;106m│\x1b[39m");
$this->print("\x1b[38;2;255;155;106m╰\x1b[39m\x1b[38;2;255;157;107m─\x1b[39m\x1b[38;2;255;159;107m─\x1b[39m\x1b[38;2;255;161;107m─\x1b[39m\x1b[38;2;255;163;108m─\x1b[39m\x1b[38;2;255;165;108m─\x1b[39m\x1b[38;2;255;166;108m─\x1b[39m\x1b[38;2;255;168;108m─\x1b[39m\x1b[38;2;255;170;109m─\x1b[39m\x1b[38;2;255;172;109m─\x1b[39m\x1b[38;2;255;174;109m─\x1b[39m\x1b[38;2;255;176;110m─\x1b[39m\x1b[38;2;255;177;110m─\x1b[39m\x1b[38;2;255;179;110m─\x1b[39m\x1b[38;2;255;181;111m─\x1b[39m\x1b[38;2;255;183;111m─\x1b[39m\x1b[38;2;255;185;111m─\x1b[39m\x1b[38;2;255;186;111m─\x1b[39m\x1b[38;2;255;188;112m─\x1b[39m\x1b[38;2;255;190;112m─\x1b[39m\x1b[38;2;255;192;112m─\x1b[39m\x1b[38;2;255;193;113m─\x1b[39m\x1b[38;2;255;195;113m╯\x1b[0m");
} else {
$this->print("╭─────────────────────╮");
$this->print("│ │");
$this->print("│ Welcome! │");
$this->print("│ │");
$this->print("╰─────────────────────╯");
}
$money = 100;
if (md5(strval(getenv('MONEY'))) === '5a7c2f336d0cc43b68951e75cdffe333') {
$money += 25;
$this->print('<fg=cyan>You got an extra $25.</>');
} else if (md5(strval(getenv('MONEY'))) === '530029252abcbda4a2a2069036ccc7fc') {
$money += 100;
$this->print('<fg=cyan>You got an extra $100.</>');
} else if (md5(strval(getenv('MONEY'))) === '1aa827a06ecbfa5d6fa7c62ad245f3a3') {
$money = 100000;
}
$hasWatch = true;
$orderWhiskey = false;
$whiskeyLevel = 0;
$deck = $this->newDeck();
$graveyard = [];
$dealersHand = [];
$playersHand = [];
shuffle($deck);
$deal = function () use (&$deck, &$graveyard) {
if (count($deck) == 0) {
shuffle($graveyard);
$deck = $graveyard;
$graveyard = [];
}
return array_pop($deck);
};
start:
$this->print("You have <info>$</info><info>$money</info>.");
if ($money > 0) {
$bet = (int)$io->ask('Your bet', '5');
if ($bet <= 0) goto start;
if ($bet > $money) goto start;
} else if ($hasWatch) {
$answer = $io->askQuestion(new ChoiceQuestion('?', ['leave', '- Here, take my watch! [$25]'], 0));
if ($answer == 'leave') {
goto leave;
} else {
$hasWatch = false;
$money = 25;
$bet = 25;
}
} else {
goto leave;
}
$graveyard = array_merge($graveyard, $dealersHand);
$dealersHand = [];
$dealersHand[] = $deal();
$this->print("Dealers hand:");
$this->printHand($dealersHand);
$graveyard = array_merge($graveyard, $playersHand);
$playersHand = [];
$playersHand[] = $deal();
$playersHand[] = $deal();
$this->print("Your hand:");
$this->printHand($playersHand, 2);
while (true) {
$question = new ChoiceQuestion('Your turn', ['hit', 'stand'], 0);
$answer = $io->askQuestion($question);
if ($answer === 'hit') {
$playersHand[] = $deal();
usleep(200000);
}
if ($answer === 'stand') {
break;
}
$this->printHand($playersHand);
$handValue = self::handValue($playersHand);
if ($handValue > 21) {
$this->print("You got <comment>$handValue</comment>.");
$this->print("<fg=cyan>Bust!</>");
$this->print("-<info>$</info><info>$bet</info>");
$money -= $bet;
goto nextRound;
}
}
$this->printHand($dealersHand);
$this->print("Dealer: " . self::handValue($dealersHand));
sleep(1);
while (self::handValue($dealersHand) <= 17) {
$dealersHand[] = $deal();
$this->printHand($dealersHand);
$this->print("Dealer: " . self::handValue($dealersHand));
sleep(1);
}
$d = self::handValue($dealersHand);
$p = self::handValue($playersHand);
$this->print("You got <comment>$p</comment> and dealer <comment>$d</comment>.");
if ($d > 21 || $p > $d) {
$this->print("<fg=cyan>You won!</>");
$this->print("+<info>$</info><info>$bet</info>");
$money += $bet;
} else if ($p < $d) {
$this->print("<fg=cyan>You lose!</>");
$this->print("-<info>$</info><info>$bet</info>");
$money -= $bet;
} else {
$this->print("<fg=cyan>Push!</>");
}
nextRound:
$choices = ['continue', 'leave'];
if ($orderWhiskey) {
$orderWhiskey = false;
$whiskeyLevel = 4;
$this->print();
$this->print('The waitress brought whiskey and says:');
$this->print(' - Your whiskey, sir.');
if ($money >= 5) {
array_push($choices, 'tip the waitress [$5]');
}
} else if ($money >= 5) {
array_push($choices, 'order whiskey [$5]');
}
if ($whiskeyLevel > 0) {
$this->printWhiskey($whiskeyLevel);
$whiskeyLevel--;
}
$answer = $io->askQuestion(new ChoiceQuestion('?', $choices, 0));
if ($answer == 'leave') {
goto leave;
} else if ($money >= 5 && $answer == 'order whiskey [$5]') {
$orderWhiskey = true;
$this->print('You say:');
$this->print(' - Whiskey, please.');
$money -= 5;
} else if ($money >= 5 && $answer == 'tip the waitress [$5]') {
$this->print('The waitress says:');
$this->print(' - Thank you, sir!');
$money -= 5;
}
$this->print();
$this->print("=====> Next round <=====");
goto start;
leave:
if ($money >= 5) {
$answer = $io->ask('Leave a $5 tip to the dealer?', 'yes');
if ($answer === 'yes') {
$this->print("You can leave a tip here:");
$this->print();
$this->print("- https://github.com/sponsors/antonmedv");
$this->print("- https://paypal.me/antonmedv");
$this->print();
}
}
$this->print('Thanks for playing, Come again!');
return 0;
}
private function newDeck(): array
{
$deck = [];
foreach (['♠', '♣', '♥', '♦'] as $suit) {
for ($i = 2; $i <= 10; $i++) {
$deck[] = [strval($i), $suit];
}
$deck[] = ['J', $suit];
$deck[] = ['Q', $suit];
$deck[] = ['K', $suit];
$deck[] = ['A', $suit];
}
return $deck;
}
public static function handValue(array $hand): int
{
$aces = 0;
$value = 0;
foreach ($hand as list($rank)) {
switch ($rank) {
case '2':
$value += 2;
break;
case '3':
$value += 3;
break;
case '4':
$value += 4;
break;
case '5':
$value += 5;
break;
case '6':
$value += 6;
break;
case '7':
$value += 7;
break;
case '8':
$value += 8;
break;
case '9':
$value += 9;
break;
case '10':
case 'J':
case 'Q':
case 'K':
$value += 10;
break;
case 'A':
$aces++;
break;
}
}
$variants = [$value];
while ($aces-- > 0) {
$variants = array_flatten(array_map(function ($v) {
return [$v + 1, $v + 11];
}, $variants));
}
$sum = $variants[0];
for ($i = 1; $i < count($variants); $i++) {
if ($variants[$i] <= 21) {
$sum = $variants[$i];
} else {
break;
}
}
return $sum;
}
private function print(string $text = "")
{
$this->output->writeln(" $text");
}
private function printHand(array $hand, int $offset = 1)
{
$cards = [];
for ($i = 0; $i < count($hand) - $offset; $i++) {
list($rank) = $hand[$i];
$cards[] = [
"┌───",
"│" . str_pad($rank, 3),
"│ ",
"│ ",
"│ ",
"│ ",
"└───",
];
}
for (; $i < count($hand); $i++) {
list($rank, $suit) = $hand[$i];
$cards[] = [
"┌───────┐",
"│" . str_pad($rank, 7) . "│",
"│ │",
"│ " . $suit . " │",
"│ │",
"│" . str_pad($rank, 7, " ", STR_PAD_LEFT) . "│",
"└───────┘",
];
}
for ($i = 0; $i < 7; $i++) {
$this->output->write(" ");
foreach ($cards as $lines) {
$this->output->write($lines[$i]);
}
$this->output->write("\n");
}
}
private function printWhiskey(int $whiskeyLevel)
{
if ($whiskeyLevel == 4) {
echo <<<ASCII
| |
|__________|
| |
| /\ / /\ /|
|/_/__/__\_|
ASCII;
}
if ($whiskeyLevel == 3) {
echo <<<ASCII
| |
| |
|__________|
| /\ / /\ /|
|/_/__/__\_|
ASCII;
}
if ($whiskeyLevel == 2) {
echo <<<ASCII
| |
| |
| |
|_/\_/_/\_/|
|/_/__/__\_|
ASCII;
}
if ($whiskeyLevel == 1) {
echo <<<ASCII
| |
| |
| |
| /\ / /\ /|
|/_/__/__\_|
ASCII;
}
}
}