[]
readme
course(s)
preface
I
1
2
II
3
4
III
5
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IV
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V
11
12
afterthought(s)
appendix
reference(s)
example(s)
resource(s)
_
game-javascript-casual-math-flash-cards-game.htm / htm
MATH FLASH CARDS - JAN 17, 2003
MATH FLASH CARDS - JAN 17, 2003
//
CREATED BY PATRICK LEWIS
CREATED BY PATRICK LEWIS
//
WWW.PATRICKLEWIS.NET
WWW.PATRICKLEWIS.NET
//
VERSION 1.9
VERSION 1.9
function BadBrowser () { alert(" * * * * * A T T E N T I O N * * * * * \n\nThis page will not work with your browser. \n\nUse either Netscape 6x or Internet Explorer 5x or higher. "); } //
SIMPLE BROWSER SNIFFER
SIMPLE BROWSER SNIFFER
if (document.layers) {navigator.family = "nn4"; BadBrowser();} if (window.navigator.userAgent.toLowerCase().indexOf('opera') != -1) {navigator.family = "opera"; BadBrowser();} if (document.all) {navigator.family = "ie4"} if (window.navigator.userAgent.toLowerCase().indexOf('gecko') != -1) {navigator.family = "gecko"; document.Flash.diff[0].setting = "Easy"; document.Flash.diff[1].setting = "Medium"; document.Flash.diff[2].setting = "Hard"; document.Flash.diff[3].setting = "Expert"; } if (window.navigator.platform.toLowerCase().indexOf('mac') != -1) {navigator.OS = "mac";} farray = new Array("+","-","*","+ -","+ - *"); fSignarray = new Array(); gamestart=false; named=false; good = new Array("Correct!","You got that one right.","Another one right.","You're doing great!", "You're going to the head of the class!","I knew you could get that one.","That was easy, wasn't it?", "That's the right answer.","Good going!",""); bad = new Array("Oops, try again.","Better luck next time","Try a different answer.","Nope, not that one.", "nope, that one was a little hard.","Hmmm, that is incorrect.","Nope, try again."); function ResetGame() { name=prompt("Enter your name.",""); if (name == "") {alert("Please enter your name or click on 'Cancel'. "); ResetGame();} else if (name == "null") {return;} WriteMessage("Player" , name); WriteMessage("Correct" , "0"); WriteMessage("Missed" , "0"); WriteMessage("Accuracy" , "0%"); WriteMessage("Speed" , "0 sec"); Timer = new Array(); named=true; WriteMessage("Response" , "<font color=#0000aa>Click on 'Start game' to begin."); } function StartGame() { if (!named) { WriteMessage("Response" , "<font color=#0000aa>Click on 'New player' and enter your name first."); return; } if (gamestart) {return;} WriteMessage("Correct" , "0"); WriteMessage("Missed" , "0"); WriteMessage("Accuracy" , "0%"); WriteMessage("Speed" , "0 sec"); Timer = new Array(); gamestart=true; WriteMessage("Response" , "<font color=#0000aa>Click on an answer button."); showProblem(); } function StopGame(){ if (!gamestart) {return;} else { if (window.navigator.userAgent.toLowerCase().indexOf('gecko') != -1) {navigator.family = "gecko";} if (navigator.family == "ie4") { WriteMessage("HighName" , Player.innerHTML +"<br>","add"); WriteMessage("HighDiff" , document.Flash.diff[document.Flash.diff.selectedIndex].setting+" "+ document.Flash.func[document.Flash.func.selectedIndex].value +"<br>","add"); WriteMessage("HighAcc" , Accuracy.innerHTML +" ("+ Correct.innerHTML +"/"+ (Math.floor(Correct.innerHTML)+Math.floor(Missed.innerHTML)) +")<br>","add"); WriteMessage("HighSpeed" , Speed.innerHTML +"<br>","add"); WriteMessage("Response" , "<font color=#0000aa>Look at your Highscore!"); gamestart=false; } else if (navigator.family == "gecko") { WriteMessage("HighName" , document.getElementById("Player").innerHTML +"<br>","add"); WriteMessage("HighDiff" , document.Flash.diff[document.Flash.diff.selectedIndex].setting +" "+ document.Flash.func[document.Flash.func.selectedIndex].value +"<br>","add"); WriteMessage("HighAcc" , document.getElementById("Accuracy").innerHTML +" ("+ document.getElementById("Correct").innerHTML +"/"+ (Math.floor(document.getElementById("Correct").innerHTML)+Math.floor(document.getElementById("Missed").innerHTML)) +")<br>","add"); WriteMessage("HighSpeed" , document.getElementById("Speed").innerHTML +"<br>","add"); WriteMessage("Response" , "<font color=#0000aa>Look at your Highscore!"); gamestart=false; } } } function showProblem () { StartTime = new Date().getTime(); if (document.Flash.func.selectedIndex < 3) { MathSign = farray[document.Flash.func.selectedIndex]; } else { RSign = farray[document.Flash.func.selectedIndex].split(" "); MathSign = RSign[Math.floor(Math.random() * RSign.length)]; } num1 = Math.floor(Math.random() * document.Flash.diff[document.Flash.diff.selectedIndex].value); num2 = Math.floor(Math.random() * document.Flash.diff[document.Flash.diff.selectedIndex].value); if (MathSign == "-") { if (num1 < num2) { temp=num1; num1=num2; num2=temp; } } WriteMessage("Q1" , num1); WriteMessage("Q2" , num2); if (MathSign == "*") {WriteMessage("Sign", "x");} else {WriteMessage("Sign", MathSign);} CorrectAns = eval(num1 + MathSign + num2); //
PUTS IN FAKE ANSWERS
fakie=","; for (x=1;x<5;x++) { if (MathSign == "+") {fakeans = Math.floor(Math.random() * (document.Flash.diff[document.Flash.diff.selectedIndex].value*2));} if (MathSign == "-") {fakeans = Math.floor(Math.random() * document.Flash.diff[document.Flash.diff.selectedIndex].value);} if (MathSign == "*") {fakeans = Math.floor(Math.random() * document.Flash.diff[document.Flash.diff.selectedIndex].value) * Math.floor(Math.random() * document.Flash.diff[document.Flash.diff.selectedIndex].value);} if (fakie.match(","+fakeans+",") || fakeans == CorrectAns) {x--;} else { fakie += fakeans+","; WriteMessage("Ans"+x , fakeans); if (navigator.family == "ie4") {document.all["A"+x].guess = fakeans;} else if (navigator.family == "gecko") {document.getElementById("A"+x).guess = fakeans;} } } CPick = Math.floor(Math.random() * 3)+1; WriteMessage("Ans"+CPick , CorrectAns); if (navigator.family == "ie4") {document.all["A"+CPick].guess = CorrectAns;} else if (navigator.family == "gecko") {document.getElementById("A"+CPick).guess = CorrectAns;} } function guessThis (number) { if (!gamestart) { WriteMessage("Response" , "<font color=#0000aa>Click 'Start game' first."); return; } if (number == CorrectAns) { EndTime=new Date().getTime(); Timer[Timer.length] = EndTime-StartTime; WriteMessage("Response" , "<font color=#00aa00>"+ good[Math.floor(Math.random() * (good.length-1))]); if (navigator.family == "ie4") {WriteMessage("Correct" , Math.floor(Correct.innerHTML)+1);} else if (navigator.family == "gecko") {WriteMessage("Correct" , Math.floor(document.getElementById("Correct").innerHTML)+1);} updateScore(); showProblem(); } else { WriteMessage("Response" , "<font color=#aa0000>"+ bad[ Math.floor(Math.random() * (bad.length-1))]); if (navigator.family == "ie4") {WriteMessage("Missed" , Math.floor(Missed.innerHTML)+1);} else if (navigator.family == "gecko") {WriteMessage("Missed" , Math.floor(document.getElementById("Missed").innerHTML)+1);} updateScore(); } } function updateScore () { if (navigator.family == "ie4") { Perc = (Math.floor(Correct.innerHTML ) / (Math.floor(Missed.innerHTML )+ Math.floor(Correct.innerHTML))) * 100; } else if (navigator.family == "gecko") { Perc = (Math.floor(document.getElementById("Correct").innerHTML ) / (Math.floor(document.getElementById("Missed").innerHTML )+ Math.floor(document.getElementById("Correct").innerHTML))) * 100; } WriteMessage("Accuracy" , Perc.toString().substring(0,4) +"%"); temptimer = 0; for (x=0;x<Timer.length;x++) { temptimer += Math.floor(Timer[x]); } newSpeed = (temptimer*.001/(Timer.length)).toString().substring(0,(temptimer*.001/(Timer.length)).toString().indexOf(".")+3); if (newSpeed != "Na") { WriteMessage("Speed" , (temptimer*.001/(Timer.length)).toString().substring(0,(temptimer*.001/(Timer.length)).toString().indexOf(".")+3) +" sec"); } } function WriteMessage(where,what,addto) { if (window.navigator.userAgent.toLowerCase().indexOf('gecko') != -1) {navigator.family = "gecko";} if (addto) { if (navigator.family == "ie4") {document.all[where].innerHTML += what;} if (navigator.family == "gecko") {document.getElementById(where).innerHTML += what;} } else { if (navigator.family == "ie4") {document.all[where].innerHTML = what;} if (navigator.family == "gecko") {document.getElementById(where).innerHTML = what;} } } </script> <p><center> <font face="arial, helvetica" size"-2">Free JavaScripts provided<br> by <a href="http://javascriptsource.com">The JavaScript Source</a></font> </center><p> <!-- Script Size: 16.05 KB -->
[]
readme
course(s)
preface
I
1
2
II
3
4
III
5
6
7
IV
8
9
10
V
11
12
afterthought(s)
appendix
reference(s)
example(s)
resource(s)
_
(C) Æliens 20/2/2008
You may not copy or print any of this material without explicit permission of the author or the publisher. In case of other copyright issues, contact the author.