<?php
namespace App\Games;
use App\Constants\Status;
use Illuminate\Support\Facades\Crypt;
class BlackJack extends Game
{
protected $alias = 'blackjack';
protected $hasCustomCompleteLogic = true;
protected function gameResult()
{
$values = ["A", "2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K"];
$types = ["C", "D", "H", "S"];
$deck = [];
for ($i = 0; $i < count($types); $i++) {
for ($j = 0; $j < count($values); $j++) {
$deck[] = $values[$j] . "-" . $types[$i];
}
}
for ($a = 0; $a < count($deck); $a++) {
$randValue = ((float) rand() / (float) getrandmax()) * count($deck);
$b = (int) floor($randValue);
$temp = $deck[$a];
$deck[$a] = $deck[$b];
$deck[$b] = $temp;
}
$dealerSum = 0;
$userSum = 0;
$dealerAceCount = 0;
$userAceCount = 0;
$hidden = array_pop($deck);
$dealerSum += $this->getValue($hidden);
$dealerAceCount += $this->checkAce($hidden);
while ($dealerSum < 17) {
$dealerCard = array_pop($deck);
$dealerCardImg[] = $dealerCard;
$dealerSum = $dealerSum + $this->getValue($dealerCard);
$dealerAceCount += $this->checkAce($dealerCard);
}
for ($m = 0; $m < 2; $m++) {
$card = array_pop($deck);
$cardImg[] = $card;
$userSum += $this->getValue($card);
$userAceCount += $this->checkAce($card);
}
$dealerResult = array_merge([$hidden], $dealerCardImg);
$this->userSelect = json_encode($cardImg);
$this->extraResponseOnStart = array_merge($this->extraResponseOnStart, [
'dealerSum' => $dealerSum,
'dealerAceCount' => $dealerAceCount,
'userSum' => $userSum,
'userAceCount' => $userAceCount,
'dealerCardImg' => $dealerCardImg,
'cardImg' => $cardImg,
'card' => $deck,
]);
$winLossData['win_status'] = 0;
$winLossData['result'] = Crypt::encrypt($dealerResult);
return $winLossData;
}
private function getValue($card)
{
$data = explode("-", $card);
$value = $data[0];
if ($value == 'A' || $value == 'K' || $value == 'Q' || $value == 'J') {
if ($value == "A") {
return 11;
}
return 10;
}
return (int) $value;
}
private function checkAce($card)
{
if ($card[0] == "A") {
return 1;
}
return 0;
}
protected function customCompleteLogic($gameLog)
{
if ($this->request->type == 'hit') {
return $this->hitGame($gameLog);
} else {
return $this->stayGame($gameLog);
}
}
private function hitGame($gameLog)
{
$userSum = $this->request->userSum;
$userAceCount = $this->request->userAceCount;
$reduceAce = $this->reduceAce($userSum, $userAceCount);
if ($reduceAce > 21) {
return [
'should_return' => true,
'data' => ['error' => 'You can\'t hit more']
];
}
$deck = $this->request->card;
$card = array_pop($deck);
$cardImg[] = $card;
$userSum += $this->getValue($card);
$userAceCount += $this->checkAce($card);
$oldCard = json_decode($gameLog->user_select);
$newCard = array_merge($oldCard, [$card]);
$gameLog->user_select = json_encode($newCard);
$gameLog->save();
return [
'should_return' => true,
'data' => [
'dealerAceCount' => $this->request->dealerAceCount,
'userSum' => $userSum,
'userAceCount' => $userAceCount,
'cardImg' => $cardImg,
'game_log_id' => $gameLog->id,
'card' => $deck,
]
];
}
private function stayGame($gameLog)
{
$userSelectCard = json_decode($gameLog->user_select);
$userCardSum = 0;
foreach ($userSelectCard as $userCard) {
$userCardSum += $this->getValue($userCard);
}
$dealerSelectCard = Crypt::decrypt(json_decode($gameLog->result));
$dealerCardSum = 0;
foreach ($dealerSelectCard as $dealerCard) {
$dealerCardSum += $this->getValue($dealerCard);
}
$userAceCount = $this->request->userAceCount;
$dealerAceCount = $this->request->dealerAceCount;
$hiddenImage = $dealerSelectCard[0];
$userSum = $this->reduceAce($userCardSum, $userAceCount);
$dealerSum = $this->reduceAce($dealerCardSum, $dealerAceCount);
if ($userSum > 21) {
$gameLog->win_status = Status::LOSS;
$winStatus = 'Loss';
} else if ($dealerSum > 21) {
$gameLog->win_status = Status::WIN;
$winStatus = 'Win';
} else if ($userSum == $dealerSum) {
$gameLog->win_status = Status::WIN;
$winStatus = 'Tie';
} else if ($userSum > $dealerSum) {
$gameLog->win_status = Status::WIN;
$winStatus = 'Win';
} else if ($userSum < $dealerSum) {
$gameLog->win_status = Status::LOSS;
$winStatus = 'Loss';
}
$gameLog->save();
$this->extraResponseOnEnd = array_merge($this->extraResponseOnEnd, [
'hiddenImage' => $hiddenImage,
'win_status' => $winStatus,
'userSum' => $userSum,
'dealerSum' => $dealerSum,
'game_log_id' => $gameLog->id,
]);
if ($winStatus == 'Tie') {
$this->game->invest_back = Status::YES;
}
return ['should_return' => false];
}
private function reduceAce($userSum, $userAceCount)
{
while ($userSum > 21 && $userAceCount > 0) {
$userSum -= 10;
$userAceCount -= 1;
}
return $userSum;
}
}