<html>
<head>
<title>Number Sequence - RJM Programming - March, 2023 ... thanks to Dr Crypton's Mind Benders Introduction by Isaac Asimov</title>
<meta charset="UTF-8"/>
<style>
td { text-align: center; background-color: #f0f0f0; }
</style>
<script type=text/javascript>
var sharing=location.search.split('sharing=')[1] ? atob(location.search.split('sharing=')[1].split('&')[0]) : "";
var pluss='';
var startnum=3;
var numinterval=1;
var istart=false, fca=false;
var score=0, goes=0, tsecs=0;
var odateone=null, odatetwo=null;
var suffixes=['Ace:01','Two:02','Three:03','Four:04','Five:05','Six:06','Seven:07','Eight:08','Nine:09','Ten:10','Jack:11','Queen:12','King:13'];
var denominations=['Ace','Two','Three','Four','Five','Six','Seven','Eight','Nine','Ten','Jack','Queen','King'];
var suits=['Spades','Clubs','Diamonds','Hearts'];
var suittwos=[];
var gd='';
var cinlet=' ... Inlet';
function checkit() {
var suffix='';
score--;
goes++;
if (gd == document.getElementById('mynum').value) {
score+=3;
fca=true;
suffix=' ... Well done!';
document.getElementById('score').innerHTML='Score: ' + score + '/' + goes + suffix + '';
alert('Well done! But just in case it was a fluke ...');
//score=0;
//goes=0;
tsecs=0;
fca=false;
document.getElementById('score').innerHTML='Score: ' + score + '/' + goes + suffix + '';
populate();
} else {
suffix=' ... No, it is not that number.';
document.getElementById('score').innerHTML='Score: ' + score + '/' + goes + suffix + '';
}
document.getElementById('mynum').value='0';
location.href='#myh1';
document.getElementById('st').innerHTML='';
}
function tadd() {
if (!fca) { tsecs++; document.getElementById('isecs').innerHTML='' + tsecs; }
}
function setup() {
populate();
}
function numberih(inih, inlet) {
var mm='', iz=0, aone=1;
if (inih > 0) {
//console.log('pre while 1 ... inih=' + inih + ' and ' + cinlet + '=' + inlet);
cinlet='inlet';
while (Math.pow(inlet, iz) < inih) {
iz++;
}
iz--;
}
//alert('iz=' + iz + ' and inlet=' + inlet + ' and inih=' + inih);
for (var iiz=iz; iiz>=0; iiz--) {
aone=1;
if (Math.pow(inlet, iiz) > inih) {
mm+='0';
} else if (Math.pow(inlet, iiz) == inih) {
mm+='1';
inih-=Math.pow(inlet, iiz)
} else {
aone++;
//console.log('pre while 2');
while (eval(aone * Math.pow(inlet, iiz)) <= inih) {
aone++;
if (eval('' + aone) >= 10) { return ''; }
}
aone--;
mm+='' + aone;
inih-=eval(aone * Math.pow(inlet, iiz));
}
//mm+='' + inih;
//alert('iz=' + iz + ' and inlet=' + inlet + ' and inih=' + inih + ' and mm=' + mm);
}
return '' + mm;
}
function populate() {
var one=-1, two=2;
if (sharing.indexOf('.') != -1) {
one=eval(sharing.split('.')[0]);
} else {
if (eval(Math.floor(Math.random() * 198767543) % 2) == 1) { one=1; }
}
if (sharing.indexOf('.') != -1) {
two=eval(sharing.split('.')[1]);
} else {
if (eval(Math.floor(Math.random() * 198767543) % 2) == 1) { two=1; }
}
if (sharing.indexOf('.') != -1) {
startnum=eval(sharing.split('.')[2]);
} else if (eval(one * two) == -2) {
startnum=9;
} else if (eval(one * two) == 2) {
startnum=3;
} else if (eval(one * two) == -1) {
startnum=eval(6 + Math.floor(Math.random() * 3));
} else {
startnum=Math.max(3,eval(-5 + Math.floor(Math.random() * 9)));
}
var istart=startnum;
if (sharing.indexOf('.') != -1) {
ih=eval(sharing.split('.')[3]);
} else {
ih=Math.max(33,Math.floor(Math.random() * 9987));
}
if (sharing == '' || pluss == '') {
pluss=btoa('' + one + '.' + two + '.' + startnum + '.' + ih);
}
sharing='';
//alert(1);
document.getElementById('thefour').innerHTML='';
cinlet=' ... Inlet';
document.getElementById('thefour').innerHTML+='<td style="border:2px solid green;">' + numberih(ih, startnum) + '</td>';
startnum+=eval(one * two);
document.getElementById('thefour').innerHTML+='<td style="border:2px solid green;">' + numberih(ih, startnum) + '</td>';
startnum+=eval(one * two);
if (two == 1) {
document.getElementById('thefour').innerHTML+='<td style="border:2px solid green;">' + numberih(ih, startnum) + '</td>';
startnum+=eval(one * two);
}
document.getElementById('thefour').innerHTML+='<td style="border:2px solid green;">' + numberih(ih, startnum) + '</td>';
startnum+=eval(one * two);
//console.log('pre while 0');
while (document.getElementById('thefour').innerHTML.indexOf('></td>') != -1) {
startnum=istart;
ih=Math.max(33,Math.floor(Math.random() * 9987));
pluss=btoa('' + one + '.' + two + '.' + startnum + '.' + ih);
cinlet=' ... Inlet';
document.getElementById('thefour').innerHTML='';
document.getElementById('thefour').innerHTML+='<td style="border:2px solid green;">' + numberih(ih, startnum) + '</td>';
startnum+=eval(one * two);
document.getElementById('thefour').innerHTML+='<td style="border:2px solid green;">' + numberih(ih, startnum) + '</td>';
startnum+=eval(one * two);
if (two == 1) {
document.getElementById('thefour').innerHTML+='<td style="border:2px solid green;">' + numberih(ih, startnum) + '</td>';
startnum+=eval(one * two);
}
document.getElementById('thefour').innerHTML+='<td style="border:2px solid green;">' + numberih(ih, startnum) + '</td>';
startnum+=eval(one * two);
}
//}
gd='' + numberih(ih, startnum);
document.getElementById('score').innerHTML='Score: ' + score + '/' + goes + '';
}
function smsit() {
var smsn=prompt('Please enter SMS number to send to', '');
if (smsn == null) { smsn=''; }
if (smsn.trim() != '' && pluss != '') {
document.getElementById('aemail').href='sms:' + smsn + '&' + document.getElementById('aemail').href.split(':')[1].split('&')[1].split('%3D')[0] + '%3D' + pluss;
document.getElementById('aemail').click();
}
}
function emailit() {
var emailn=prompt('Please enter email address to send to', '');
if (emailn == null) { emailn=''; }
if (emailn.indexOf('@') != -1 && pluss != '') {
document.getElementById('aemail').href='mailto:' + emailn + '?subject=Number%20Sequence%20Game&' + document.getElementById('aemail').href.split(':')[1].split('&')[1].split('%3D')[0] + '%3D' + pluss;
document.getElementById('aemail').click();
}
}
</script>
</head>
<body onload="setup();" onclick="if (!istart) { istart=true; setInterval(tadd, 1000); }">
<h1 id=myh1>Number Sequence Game <a title='Email on these same numbers' onclick="emailit();" style="text-decoration:none;cursor:pointer;">📧</a> <a title='SMS on these same numbers' onclick="smsit();" style="text-decoration:none;cursor:pointer;">📟</a></h1>
<h3>RJM Programming - March, 2023</h3>
<h4>Thanks to Dr Crypton's Mind Benders ... Introduction by Isaac Asimov</h4>
<p>Score 2 for correct number. Lose a point for incorrect number. Try to be speedy.</p>
<p>Seconds Taken<span id=st> (to first correct answer)</span>: <span id=isecs>0</span> ... <span id=score>Score: 0/0 </span></p>
<table style=width:40%;><tr id=thefour></tr></table>
<p>Next Number in Sequence: <input type=text style=display:inline-block; value='0' id=mynum></input> <button id=bchk onclick="checkit(document.getElementById('icard'));" style=background-color:yellow;>Check</button> <button onclick="score--; goes++; populate();" style=background-color:yellow;>Redeal</button></p>
<hr></hr>
<details id=hint><summary id=mysummary>Hint(s) ...</summary>
To determine the number there is a constant number and a changing number involved in determining it ... <button onclick="document.getElementById('hint2').style.display='block';">then</button> ...
<div id=hint2 style=display:none;><br> ... the changing number linearly changes ... <button onclick="document.getElementById('hint3').style.display='block';">and so</button> ...</div>
<div id=hint3 style=display:none;><br> ... the answer we are after is not the constant number.</div>
</details>
<a target=_blank href='mailto:?subject=Number%20Sequence%20Game&body=https%3A%2F%2Fwww.rjmprogramming.com.au%2FHTMLCSS%2Fnumber_sequence.html%3Fsharing%3D' style=display:none; id=aemail>Email</a>
</body>
</html>