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<?php
/**
* Manages the mine.
*
* @package inc\mine.inc
* @author Alexandre Renoux
* @author Pierre-Emmanuel Novac
*/
/**
* Initializes the gold amount and miners count in the session.
*
* @return void
*/
function initMineIfNeeded() {
if(empty($_SESSION["mine"]))
$_SESSION["mine"] = array("gold" => 0);
else if(!array_key_exists("gold", $_SESSION["mine"]))
$_SESSION["mine"]["gold"] = 0;
}
/**
* Transfers all gold from the mine to the player's account.
*
* @return void
*/
function withdrawMine() {
$amount = intval($_POST["amount"]);
if(!empty($_SESSION["dungeon"]) && !empty($_SESSION["dungeon"]["flat"])) { // player in dungeon
sendError("cant_withdraw_in_dungeon");
return;
}
if($amount == 0) return;
initMineIfNeeded();
$_SESSION["mine"]["gold"] += $amount;
echo json_encode($_SESSION["mine"]["gold"]);
}
/**
* Returns the amount of gold currently owned by the player.
*
* @return int amount of gold available
*/
function sendMine() {
initMineIfNeeded();
$mine = $_SESSION["mine"];
return $mine["gold"];
}
?>
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