Poker Evaluator (Texas Holdem)
Evaluates the best 5 card Poker hand from 5 or more cards.
by Daedalus
HTML
<link rel="stylesheet" href="http://selfthinker.github.com/CSS-Playing-Cards/cards.css">
<link rel="stylesheet" href="http://selfthinker.github.com/CSS-Playing-Cards/cards-ie9.css">
<h1 class="skewed"><span>Poker Evaluator</span></h1>
<div><span><br/><br/><br/><br/><br/><br/><br/>
<input id="cardInput" size="30" type="text" placeholder="10♠ J♣ Q♥ K♦ A♠ [A♦ K♠]"
pattern="((?:\s*)(10|[2-9]|[J|Q|K|A])[♠|♣|♥|♦](?:\s*)){5,7}" />
<br/><br/></span>
</div>
<div id="output"><small>Use S,C,D,H to key in suits</small></div>
<div id="wrapper" class="centered">
<div class="playingCards twoColours faceImages"><br>
<ul class="table">
<li>
<div id="card1" class="card rank-10 spades">
<span class="rank">10</span>
<span class="suit">♠</span>
</div>
</li>
<li>
<div id="card2" class="card rank-j spades">
<span class="rank">J</span>
<span class="suit">♠</span>
</div>
</li>
<li>
<div id="card3" class="card rank-q spades">
<span class="rank">Q</span>
<span class="suit">♠</span>
</div>
</li>
<li>
<div id="card4" class="card rank-k spades">
<span class="rank">K</span>
<span class="suit">♠</span>
</div>
</li>
<li>
<div id="card5" class="card rank-a spades">
<span class="rank">A</span>
<span class="suit">♠</span>
</div>
</li>
<li>
<div id="card6" class="blank">
<span class="rank"></span>
<span class="suit"></span>
</div>
</li>
<li>
<div id="card7" class="blank">
<span class="rank"></span>
<span class="suit"></span>
</div>
</li>
</ul>
...CSS
/**
* Styles for the main document
*
* @author Pat Wilson <[email protected]>
* @license
* @version 2012-10-31
* @link
*/
.playingCards strong .card {
opacity: 1.0;
}
.playingCards .card {
opacity: 0.5;
}
body {
margin: 4em auto;
font-family:"Calibri", Arial, serif;
}
small{
font-size:12px;
color: #666;
}
big{
font-size:18px;
color: #111;
}
div.clear {
clear: both;
height: 0;
line-height: 0;
font-size: 1px;
visibility: hidden;
}
[required] {
border-color: #88a;
-webkit-box-shadow: 0 0 3px rgba(0, 0, 255, .5);
}
:invalid {
border-color: #e88;
-webkit-box-shadow: 0 0 5px rgba(255, 0, 0, .8);
}
html {
background: #ffe;
text-align: center;
}
.skewed {
display: inline-block;
font: 2em/1 impact, sans-serif;
margin-top: 1em;
position: relative;
-webkit-transform: rotate(-10deg) skew(-10deg, 0);
-moz-transform: rotate(-10deg) skew(-10deg, 0);
-ms-transform: rotate(-10deg) skew(-10deg, 0);
-o-transform: rotate(-10deg) skew(-10deg, 0);
transform: rotate(-10deg) skew(-10deg, 0);
}
.skewed:after,
.skewed:before {
background: #666;
box-shadow: inset 0 0 0 .5em #666,
inset 0 .7em 0 #666,
inset 0 .9em 0 #888,
inset 0 1.4em 0 #666,
inset 0 1.6em 0 #888,
inset 0 2.1em 0 #666,
inset 0 2.3em 0 #888,
inset 0 2.5em 0 #666;
content: '';
height: 3em;
position: absolute;
top: 0em;
width: 3.5em;
z-index: -1;
}
.skewed:after {
border-radius: .25em 0 0 .25em;
left: -2.5em;
}
.skewed:before {
border-radius: 0 .25em .25em 0;
right: -2.5em;
}
.skewed span {
background: #666;
box-shadow: 0 0 0 .2em #ffe;
color: #ffe;
padding: 1em;
position: relative;
text-shadow: 1px 2px 0 #666,
2px 3px 0 #888;
text-transform: uppercase;
}
.centered {
width:425px;
...JavaScript
// Poker Hand Evaluator by Pat Wilson ©2012 (Chrome|IE8|IE9)
hands=["4 of a Kind", "Straight Flush", "Straight", "Flush", "High Card",
"1 Pair", "2 Pair", "Royal Flush", "3 of a Kind", "Full House", "-Invalid-" ];
handRanks = [8,9,5,6,1,2,3,10,4,7,0];
function calcIndex(cs,ss) {
var v,i,o,s; for (i=-1, v=o=0; i<5; i++, o=Math.pow(2,cs[i]*4)) {v += o*((v/o&15)+1);}
if ((v%=15)!=5) {return v-1;} else {s = 1<<cs[0]|1<<cs[1]|1<<cs[2]|1<<cs[3]|1<<cs[4];}
v -= ((s/(s&-s) == 31) || (s == 0x403c) ? 3 : 1);
return v - (ss[0] == (ss[0]|ss[1]|ss[2]|ss[3]|ss[4])) * ((s == 0x7c00) ? -5 : 1);
}
function getCombinations(k,n) {
console.log('called getcombinations' + ' ' + k + ' ' + n);
var result = [], comb = [];
function next_comb(comb, k, n ,i) {
if (comb.length === 0) {for (i = 0; i < k; ++i) {comb[i] = i;} return true;}
i = k - 1; ++comb[i];
while ((i > 0) && (comb[i] >= n - k + 1 + i)) { --i; ++comb[i];}
if (comb[0] > n - k) {return false;} // No more combinations can be generated
for (i = i + 1; i < k; ++i) {comb[i] = comb[i-1] + 1;}
return true;
}
while (next_comb(comb, k, n)) { result.push(comb.slice());}
return result;
}
function getPokerScore(cs) {
console.log('called getpokerscore ' + cs);
var a = cs.slice(), d={}, i;
for (i=0; i<5; i++) {d[a[i]] = (d[a[i]] >= 1) ? d[a[i]] + 1 : 1;}
a.sort(function(a,b){return (d[a] < d[b]) ? +1 : (d[a] > d[b]) ? -1 : (b - a);});
return a[0]<<16|a[1]<<12|a[2]<<8|a[3]<<4|a[4];
}
function showParsedCards(cs,ss) {
var card, i;
var suitMap = {"♠":"spades", "♣":"clubs", "♥":"hearts", "♦":"diams"};
if (cs !== null && ss !== null) {
if (cs.length == ss.length) {
for (i=0;i<7;i++) {
card = document.getElementById("card"+(i+1));
if (i < 5) {
if (i < cs.length && cs.length !== 0) {
...