/**
* getCards
* makes a new game and new shuffled deck
* @param user array
* @param redis object
* @return echos json array with user's current total
* and user's unique game id
**/
function getCards($User, $redis)
{
$value = getCurrentValue($User['id']);
if ($value < 50) {
$return = array('error' => 'not enough credit');
echo json_encode($return);
exit;
}
//all possible cards
$suits = array('c', 'd', 'h', 's');
$values = array(2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 20);
$deck = array();
foreach ($suits as $suit) {
foreach ($values as $value) {
$deck[] = "{$suit}" . "_" . "{$value}";
}
}
//add jokers
$deck[52] = "99";
$deck[53] = "99";
//make game board here: 9x6
$x = range(0, 8);
$y = range(0, 5);
$board = array();
foreach ($x as $xpos) {
foreach ($y as $ypos) {
$board[] = $xpos . "_" . $ypos;
}
}
//get game id here
$gameid = setGameId($User['id']);
//shuffle deck
shuffle($deck);
//deal cards: assign a card in the deck for each space on the board
$allcards = array();
foreach ($deck as $position => $card) {
$pos = $board[$position];
$redis->set("card:{$pos}:gameid:{$gameid}", $card);
$allcards[$pos] = $card;
}
//take away 50 coins from user for this game
$total = subCurrentValue($User['id'], 50);
//return their current running total
$return = array('gameid' => $gameid, 'total' => $total);
echo json_encode($return);
}
<?php
require 'redis.php';
if (!isLoggedIn()) {
header('Location: ' . SITEURL . 'login-register.php');
}
loadUserInfo($User['id']);
$total = getCurrentValue($User['id']);
include 'header.php';
include 'game.php';
include 'footer.php';
/**
* subCurrentValue
* subtracts a given value from the users
* overall total credits
* @param userid
* @param the value to be subtracted
* @return the new total value
**/
function subCurrentValue($id, $value)
{
$redis = new Predis\Client();
$current = getCurrentValue($id);
$current -= $value;
$redis->set("uid:{$id}:value", $current);
return $current;
}
