Mega Code Archive
Guess Number
<![CDATA[
<!----------------------------------------------------------------\
| |
| Fair License |
| |
| JS Games :: HI-LO |
| Copyright (C) 2002-2004 Arun Narayanan |
| |
| For latest release information and downloads visit: |
| http://jsgames.sourceforge.net/ |
| |
| Usage of the works is permitted provided that this |
| instrument is retained with the works, so that any entity |
| that uses the works is notified of this instrument. |
| |
| DISCLAIMER: THE WORKS ARE WITHOUT WARRANTY. |
| |
| [2004, Fair License: rhid.com/fair] |
| |
\----------------------------------------------------------------->
<html>
<head>
<title>!!! JS Games :: HI-LO !!!</title>
<style>
body,h1,h2,h3,.msg,td {font-family:Verdana,Comic Sans MS,Arial;}
body {margin:0px;}
h1 {font-size:28pt; font-weight:bold; margin-bottom:0px;}
h2,.h2 {font-size:22pt; margin:0px; font-weight:bold; padding:0px;}
h3 {font-size:8pt; margin:0px; font-weight:bold;}
.msg {font-size:8pt; font-weight:bold;}
.tab {cursor:hand;}
.board {font-size:9pt; font-weight:bold;}
.status {font-size:9pt; font-weight:bold; color:#99ff99;}
.progress {font-size:8pt; font-weight:bold;}
.success {font-size:14pt; font-weight:bold; color:#33ccff;}
.but {font-size:8pt; font-weight:bold; height:24px; background-color:#606060; background-image:url(images/butbase.gif);
border:0px solid #cccccc; border-left:none; border-right:none; color:white;}
.bnote {font-size:8pt; font-weight:normal;color:white;}
a.notelnk,a.notelnk:visited,a.notelnk:active {font-size:8pt; font-weight:normal; color:#66ffcc;}
.bnotehead {font-size:10pt; font-weight:bold;color:#66ffcc;}
.email {font-size:8pt; font-weight:bold; color:white;}
.fra {border:2px solid #999999; background-color:#606060;}
.clsThisGame, .clsBar {font-size:8pt; font-weight:bold; color:#cccccc;}
.clsBar {margin:0px; font-size:8pt; font-weight:bold; color:#ffffff;}
.clsOtherGame {margin:0px; font-size:8pt; font-weight:bold; color:#ffffff; text-decoration:none;}
.help {font-size:8pt; margin:0px; font-weight:bold;}
.menubar {padding:0px; margin:0px; brder-top:1px solid white; brder-bottom:1px solid white; background-color:#606060;
background-image:url(images/menu.gif);}
</style>
<script language=javascript src="games.js"></script>
<script>
var gtarget, ghi, gtries, gtime, gintervalid;
function toggleHelp()
{
if (butHelp.value == "Hide Help")
{
help.style.display = "none";
butHelp.value = "Show Help";
}
else
{
help.style.display = "";
butHelp.value = "Hide Help";
}
}
//random number between low and hi
function rand(low,hi)
{
return Math.floor((hi-low)*Math.random()+low);
}
//random number between 1 and hi
function r1(hi)
{
return Math.floor((hi-1)*Math.random()+1);
}
function showMessage(msgstr,classname)
{
if (classname != null)
fldStatus.innerHTML = "<span class=" + classname + ">" + msgstr + "</span>";
else
fldStatus.innerHTML = msgstr;
}
function stopGame()
{
fldGuess.value = "";
showMessage('Choose a Level and press the "Start Game" button');
fldProgress.innerHTML = "";
clearInterval(gintervalid);
gintervalid=-1;
fldHi.focus();
}
function startGame()
{
gtries = 0;
gtime = 0;
ghi = parseInt(fldHi.value);
gtarget = rand(0,ghi);
showMessage("Ok! I have guessed a number between 0 and " + ghi + "<br>Now make your guess!");
clearInterval(gintervalid);
gintervalid = setInterval("tick()",1000);
tick();
fldGuess.focus();
}
function tick()
{
gtime++;
fldProgress.innerHTML = "Tries: " + gtries + " Time: " + gtime + " secs"
}
function checkGuess()
{
if (gintervalid == -1)
{
alert("Please press the \"Start Game\" button to start a new game.");
fldHi.focus();
return;
}
if (fldGuess.value == "")
{
alert("Please enter your guess in the box.");
fldGuess.focus();
return;
}
//check if the number entered is proper
var n = parseInt(fldGuess.value);
if (isNaN(n))
{
alert("Please enter a valid number in the box.");
fldGuess.focus();
return;
}
//check range
if (n < 0 || n > ghi)
{
alert("Please enter a number between 0 and " + ghi + ".");
fldGuess.focus();
return;
}
fldGuess.value = n; //required in case user enters alphabets after the digits
gtries++;
if (n < gtarget)
{
showMessage("Your guess is lower than the number I thought of!<br>Choose a BIGGER number.");
fldGuess.select();
return;
}
if (n > gtarget)
{
showMessage("Your guess is higher than the number I thought of!<br>Choose a SMALLER number.");
fldGuess.select();
return;
}
if (n == gtarget)
{
stopGame();
showMessage("CONGRATS!!<br>You have done it in " + gtries + " tries and " + gtime + " secs!","success");
return;
}
}
</script>
</head>
<body bgcolor="black" text="white" onload="toggleHelp();stopGame()" background="images/bkg.gif">
<center>
<h1>JS Games!</h1>
<span class=msg>Copyright © 2002-2004 Arun Narayanan</span><br>
<br>
<table width="450" class=fra cellpadding=0 cellspacing=0 border=0><tr><td>
<table width=100% cellpadding=2 cellspacing=0>
<tr><td class=bnote valign=top>This game is written entirely using JavaScript. It requires Internet Explorer Version 4 or above
for proper functioning.
</td>
</tr></table>
</td></tr></table>
<br>
<table width=620 height=47 border=0 cellpadding=0 cellspacing=0>
<tr><td colspan=3 height=16></td></tr>
<tr>
<td width=8> </td><td class=h2 align=center width=98%>HI-LO</td>
<td align=right valign=bottom><input type=button id=butHelp value="Hide Help" class="but" onclick="toggleHelp()"></td>
<td width=8> </td>
</tr>
</table>
<table id=help width=620 border=0 cellpadding=0 cellspacing=0>
<tr><td height="10"></td></tr>
<tr><td class=help>
<ol>
<li>Choose a level. Press the "Start Game" button. The computer will think of a number.</li>
<li>Make a guess by typing in a number in the box provided.</li>
<li>Press the "Check Out" button. Repeat steps 2 and 3 until you guess the number.</li>
<li>Tip: You can use the RETURN key instead of the buttons. Try it.</li>
</ol>
</td></tr>
</table>
<table width=620 border=0 cellpadding=0 cellspacing=0>
<tr><td height=29><td valign=middle align=center>
<h3>Guess the number in minimum number of tries...</h3>
</td></tr>
</table>
<p>
<table class=board>
<tr>
<td align=right width="49%">Choose Level: </td>
<td align=center>
<select class=board id=fldHi onkeypress="if (event.keyCode==13) startGame();">
<script>
var sel;
for (var i=10;i<=1000000;i*=10)
{
if (i==1000) sel=" selected "; else sel=" ";
document.writeln("<option" + sel + "value='" + i + "'>" + i + "</option>");
}
</script>
</select>
</td>
<td width="49%">
<input class=but type=button value="Start Game" id=butStart onclick="startGame();">
</td>
</tr>
<tr>
<td colspan=3 align=center><br><div id=fldStatus class=status></div><br></td>
</tr>
<tr>
<td colspan=3 align=center><div id=fldProgress class=progress></div></td>
<tr>
<td align=right width="49%">Your Guess: </td>
<td align=center>
<input class=board type=text size="10" id=fldGuess onkeypress="if (event.keyCode==13) checkGuess();">
</td>
<td>
<input class=but width="49%" type=button value="Check Out!" onclick="checkGuess();">
</td>
</tr>
</table>
</center>
<br>
</body>
</html>
]]>