forked from zilveer/Multiplayer-PHP-Ajax-Games
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blackjack.php
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blackjack.php
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<?php
//had to edit header file
$blackjackjs="
<SCRIPT LANGUAGE=\"JavaScript\">
<!-- Begin
var interval = 1.5;
var random_display = 1;
var userCash = {USERCASH};
var imagenumber = 0;
var txt1 = \"{TXT1}\";
var txt2 = \"{TXT2}\";
var txt3 = \"{TXT3}\";
var txt4 = \"{TXT4}\";
var scor1 = {SCORE1};
var scor2 = {SCORE2};
var scor3 = {SCORE3};
var scor4 = {SCORE4};
var maxBet = {MAXBET};
var minBet = {MINBET};
var randomnumber=Math.floor(Math.random()*5);
randomnumber = randomnumber + 2;
interval *= 1000;
var image_index = 0;
image_list = new Array();
image_list[image_index++] = new imageItem(\"{DCARD1}\");
image_list[image_index++] = new imageItem(\"{DCARD3}\");
image_list[image_index++] = new imageItem(\"{DCARD4}\");
image_list[image_index++] = new imageItem(\"{DCARD5}\");
var number_of_image = image_list.length;
function imageItem(image_location)
{
this.image_item = new Image();
this.image_item.src = image_location;
}
function get_ImageItemLocation(imageObj)
{
return(imageObj.image_item.src)
}
function generate(x, y)
{
var range = y - x + 1;
return Math.floor(Math.random() * range) + x;
}
function rotateImage(place)
{
document.getElementById('dealersbutton').disabled = true;
var new_image = get_ImageItemLocation(image_list[imagenumber]);
document[place].src = new_image;
imagenumber++;
if(imagenumber==1)
{
if(scor1>=17){imagenumber=4;}
document.getElementById('txtstatus').innerHTML = txt1;
place=\"dealer3\";
}
if(imagenumber==2)
{
if(scor2>=17){imagenumber=4;}
document.getElementById('txtstatus').innerHTML = txt2;
place=\"dealer4\";
}
if(imagenumber==3)
{
if(scor3>=17){imagenumber=4;}
document.getElementById('txtstatus').innerHTML = txt3;
place=\"dealer5\";
}
if(imagenumber==4)
{
if(scor3>=17){imagenumber=4;}
else{document.getElementById('txtstatus').innerHTML = txt4;}
document.getElementById('end1').disabled = false;
document.getElementById('end2').disabled = false;
document.getElementById('finaltext').style.visibility = \"visible\";
}
var recur_call = \"rotateImage('\"+place+\"')\";
if(imagenumber<=3)
{
setTimeout(recur_call, interval);
}
}
function checkform ( form )
{
if(form.betamount.value == \"\")
{
alert( \"You must enter a bet amount!\" );
form.betamount.focus();
return false ;
}
else if(parseInt(form.betamount.value) > userCash)
{
alert( \"You don't have that much cash!\" );
form.betamount.focus();
return false ;
}
else if(parseInt(form.betamount.value) > maxBet)
{
alert( \"That's higher than the bet limit!\" );
form.betamount.focus();
return false ;
}
else if(parseInt(form.betamount.value) < minBet)
{
alert( \"That's lower than the bet limit!\" );
form.betamount.focus();
return false ;
}
return true ;
}
// End -->
</script>
";
///////////////////////////////////////////End JS///////////////////////////
//SIMULATE DEALER PLAYING WITH JAVASCRIPT
//PLAYER LOSS WITH JAVASCRIPT (PHP BACKUP)
include "blackjack_func.php";
include "globals.php";
print"<center><h2>Blackjack</h2>";
$adst=$db->query("SELECT * FROM blackjack_stats LIMIT 1");
$bjstats=$db->fetch_row($adst);
if($ir['user_level']==2)
{
print"<hr />
Stats:<br />
<b>House Profit:</b> $".number_format($bjstats['houseProfit'])."<br />
<b>Total Plays:</b> ".number_format($bjstats['totalPlays'])."<br />
<hr />";
}
print"<b>Blackjack Pays 3 to 2 -- Dealer Stands On All 17 -- No Splits</b>";
$pcar=$db->query("SELECT * FROM blackjack WHERE userid='$userid'");
$bb=$db->fetch_row($pcar);
$playingbj=$db->num_rows($pcar);
print"<br /><br />";
if(!$_GET['act'] || $_GET['act']=='admin')
{
if($ir['user_level']==1)
{
print"<br /><b>Minimum Bet:</b> $".number_format($bjstats['minbet'])."<br />
<b>Maximum Bet:</b> $".number_format($bjstats['maxbet']);
}
else if($ir['user_level']==2)
{
if($_GET['act']=='admin')
{
$minbeta=abs(intval($_POST['minbet']));
$maxbeta=abs(intval($_POST['maxbet']));
$db->query("UPDATE blackjack_stats SET minbet=$minbeta, maxbet=$maxbeta");
print"<br /><b>Betting info updated!</b><br />";
$bjstats['minbet']=$minbeta;
$bjstats['maxbet']=$maxbeta;
}
print"<br /><form method=post action=blackjack.php?act=admin>
<b>Minimum Bet:</b> <input type=text name=minbet value={$bjstats['minbet']}><br />
<b>Maximum Bet:</b> <input type=text name=maxbet value={$bjstats['maxbet']}>
<br /><input type=submit value='Submit Changes'></form>";
}
print"<br /><br />";
$defaultbet = ((int)($ir['money']/1000));
if($defaultbet<$bjstats['minbet']){$defaultbet=$bjstats['minbet'];}
print"<form action=blackjack.php?act=deal method=post onsubmit='return checkform(this);'>
Amount to risk each round:<br />
$<input type=text name=betamount value=$defaultbet size=6><br /><br />
<input type=submit value='Set Bet And Start Playing!'>
</form>";
}
else if($_GET['act']=='deal')
{
$betamt=abs(intval($_POST['betamount']));
if($betamt > $ir['money'])
{
$error='Sorry, you do not have that much money.<br />><a href=blackjack.php>Back</a>';
}
if($betamt < $bjstats['minbet'])
{
$error='Sorry, that is lower than the minimum bet.<br />><a href=blackjack.php>Back</a>';
}
if($betamt > $bjstats['maxbet'])
{
$error='Sorry, that is greater than the maximum bet.<br />><a href=blackjack.php>Back</a>';
}
if($betamt <= 0)
{
$error='Sorry, you must bet more than $0.<br />><a href=blackjack.php>Back</a>';
}
if(!$error)
{
$db->query("UPDATE users SET money=money-$betamt WHERE userid='$userid'");
$db->query("UPDATE blackjack_stats SET houseProfit=houseProfit+$betamt, totalPlays=totalPlays+1");
$db->query("DELETE FROM blackjack WHERE userid='$userid'");
print"You bet: <b>$".number_format($betamt)."</b>.<br /><br />";
deal_cards($userid, $betamt);
$cards=show_cards($userid, 1);
print"$cards<br />";
print"<form method=post action='blackjack.php?act=hit'><input type=submit value='Hit'></form>
<form method=post action='blackjack.php?act=stand'><input type=submit value='Stand'></form>";
if($betamt*2<$ir['money'])print" <form method=post action='blackjack.php?act=double'><input type=submit value='Double Down'></form>";
}
else
{
print $error;
}
}
else if($_GET['act']=='hit')
{
if(!$playingbj)
{
$error="You do not have an active blackjack game. Begin a new one <a href=blackjack.php>HERE</a>.";
}
if(!$error)
{
print"You bet: <b>$".number_format($bb['betAmount'])."</b>.<br /><br />";
$db->query("UPDATE blackjack SET uNumHits=uNumHits+1 WHERE userid='$userid'");
$cards=show_cards($userid, 1);
$playerhas = calc_playerscore($userid);
print"$cards<br />";
if($playerhas > 21)
{
print "You went bust.";
$db->query("DELETE FROM blackjack WHERE userid='$userid'");
print"<form method=post action='blackjack.php?act=deal'><input type=hidden name=betamount value={$bb['betAmount']}><input type=submit value='New Game Same Bet'></form>
<form method=post action='blackjack.php'><input type=submit value='New Game Change Bet'></form>";
}
else
{
print"<form method=post action='blackjack.php?act=hit'><input type=submit value='Hit'></form>
<form method=post action='blackjack.php?act=stand'><input type=submit value='Stand'></form>";
//<input type=submit value='Double'>
}
}
else
{
print $error;
}
}
else if($_GET['act']=='double')///////////////////////////////////////////////////////////////////////////////////////////////
{
if($bb['betAmount'] * 2 > $ir['points'])
{
$fix_1 = "DELETE FROM blackjack WHERE userid = '{$ir['userid']}'";
$db->query($fix_1);
$error="You do not have that much money. Click <a href=blackjack.php>HERE</a> to start over.";
}
if(!$playingbj)
{
$error="You do not have an active blackjack game. Begin a new one <a href=blackjack.php>HERE</a>.";
}
if($bb['uNumHits']>0)
{
$error="You cannot double down after you have hit.";
}
if(!$error)
{
$oldbet=$bb['betAmount'];
$bb['betAmount']=$bb['betAmount']*2;
$db->query("UPDATE blackjack SET betAmount={$bb['betAmount']} WHERE userid='$userid'");
$db->query("UPDATE users SET money=money-$oldbet WHERE userid='$userid'");
print"You bet: <b>$".number_format($bb['betAmount'])." (Doubled Down)</b>.<br /><br />";
$db->query("UPDATE blackjack SET uNumHits=uNumHits+1 WHERE userid='$userid'");
$playerhas = calc_playerscore($userid);
if($playerhas > 21)
{
$cards=show_cards($userid, 1);
print"$cards<br />";
print "You went bust.";
$db->query("DELETE FROM blackjack WHERE userid='$userid'");
print"<form method=post action='blackjack.php?act=deal'><input type=hidden name=betamount value=$oldbet><input type=submit value='New Game Same Bet'></form>
<form method=post action='blackjack.php'><input type=submit value='New Game Change Bet'></form>";
}
else
{
dealer_play($userid);
$dscore=calc_dealerscore($userid);
$cards=show_cards($userid, 2);
print"<button name='dealersbutton' id='dealersbutton' onClick=\"rotateImage('dealer1')\">Click to begin dealer's turn</button><br />";
print"$cards<br />";
$win=find_winner($userid);
if($win==-1) //push
{
$winamt=$bb['betAmount'];
$wtxt="You and the dealer tied. You received your bet amount back.";
$db->query("UPDATE users SET money=money+$winamt WHERE userid='$userid'");
}
else if($win==1) //reg win
{
$winamt=$bb['betAmount']*2;
$wtxt="Your hand beat the dealer's!";
$db->query("UPDATE users SET money=money+$winamt WHERE userid='$userid'");
}
else if($win==2) //blackjack
{
$winamt=($bb['betAmount']*2)+($bb['betAmount']/2);
$wtxt="Your blackjack beat the dealer's hand!";
$db->query("UPDATE users SET money=money+$winamt WHERE userid='$userid'");
}
else //no win
{
$wtxt="You lost to the dealer!";
$winamt=0;
}
print"<div id=\"finaltext\" style=\"visibility:hidden\">$wtxt <br /><b>$".number_format($winamt)."</b> was added to your wallet!<br /><br /></div>";
$db->query("DELETE FROM blackjack WHERE userid='$userid'");
print"<form method=post action='blackjack.php?act=deal'><input type=hidden name=betamount value=$oldbet>
<input type=submit id='end1' disabled=true value='New Game Same Bet'></form>
<form method=post action='blackjack.php'><input type=submit id='end2' disabled=true value='New Game Change Bet'></form>";
}
}
else
{
print $error;
}
}
else if($_GET['act']=='stand')
{
$playerhas = calc_playerscore($userid);
if($playerhas > 21) //to prevent cheaters.
{
$error= "You went bust.";
$db->query("DELETE FROM blackjack WHERE userid='$userid'");
}
if(!$playingbj)
{
$error="You do not have an active blackjack game. Begin a new one <a href=blackjack.php>HERE</a>.";
}
if(!$error)
{
print"You bet: <b>$".number_format($bb['betAmount'])."</b>.<br /><br />";
dealer_play($userid);
$dscore=calc_dealerscore($userid);
$cards=show_cards($userid, 2);
print"<button name='dealersbutton' id='dealersbutton' onClick=\"rotateImage('dealer1')\">Click to begin dealer's turn</button><br />";
print"$cards<br />";
$win=find_winner($userid);
if($win==-1) //push
{
$winamt=$bb['betAmount'];
$wtxt="You and the dealer tied. You received your bet amount back.";
$db->query("UPDATE users SET money=money+$winamt WHERE userid='$userid'");
}
else if($win==1) //reg win
{
$winamt=$bb['betAmount']*2;
$wtxt="Your hand beat the dealer's!";
$db->query("UPDATE users SET money=money+$winamt WHERE userid='$userid'");
}
else if($win==2) //blackjack
{
$winamt=($bb['betAmount']*2)+($bb['betAmount']/2);
$wtxt="Your blackjack beat the dealer's hand!";
$db->query("UPDATE users SET money=money+$winamt WHERE userid='$userid'");
}
else //no win
{
$wtxt="You lost to the dealer!";
$winamt=0;
}
print"<div id=\"finaltext\" style=\"visibility:hidden\">$wtxt <br /><b>$".number_format($winamt)."</b> was added to your wallet!<br /><br /></div>";
$db->query("DELETE FROM blackjack WHERE userid='$userid'");
print"<form method=post action='blackjack.php?act=deal'><input type=hidden name=betamount value={$bb['betAmount']}>
<input type=submit id='end1' disabled=true value='New Game Same Bet'></form>
<form method=post action='blackjack.php'><input type=submit disabled=true id='end2' value='New Game Change Bet'></form>";
}
else
{
print $error;
}
}
print"</center>";
$h->endpage();
?>