Full version: jsB@nk » Game » Minesweeper
URL: https://www.javascriptbank.com/minesweeper-index.html
Don't have Windows Minesweeper game on your computer at work or school? Think again! Play this JavaScript-powered version which acts just like the Windows version and even supports custom-sized grids. And use Control+Click to flag a mine. Sweet!
Full version: jsB@nk » Game » Minesweeper
URL: https://www.javascriptbank.com/minesweeper-index.html
<style type="text/css"><!--a.seswtour{font-family: Verdana, Helvetica, sans-serif;font-size: 7pt;font-weight: none;text-decoration: underline;color: #0000EE;}A:link.seswtour{font-family: Verdana, Helvetica, sans-serif;font-size: 7pt;font-weight: none;text-decoration: underline;color: #0000EE;}A:visited.seswtour{font-family: Verdana, Helvetica, sans-serif;font-size: 7pt;font-weight: none;text-decoration: underline;color: #0000EE;}A:hover.seswtour{font-family: Verdana, Helvetica, sans-serif;font-size: 7pt;font-weight: none;text-decoration: underline;color: #cc0000;}--></style><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com--><font color="red" face="arial, helvetica" size="-1"><b>(Note: Use Control+Click to flag a mine.)</b></font><p><!-- Demonstration --><script language="JavaScript">// Peter Occil (poccil@yahoo.com)<!-- Begindir = "";var mines = [];var shown = [];var gridx, gridy, maxmines;gridx = window.prompt("Please enter a width.","8");gridxverify();function gridxaccept(){gridy = window.prompt("Please enter a height.","8");gridyverify();}function gridyaccept(){maxmines = window.prompt("Please enter the number of mines you want.","10");maxminesverify();}function gridxverify(){if (gridx > 50){alert("That width is too big. Please enter a new width.");gridxreenter();}else if (gridx < 8){alert("That width is too small. Please enter a new width.");gridxreenter();}else gridxaccept();}function gridyverify(){if (gridy > 50){alert("That height is too big. Please enter a new height.");gridyreenter();}else if (gridy < 8){alert("That height is too small. Please enter a new height.");gridyreenter();}else gridyaccept();}function maxminesverify(){if (maxmines > 500){alert("That number is too big. Please enter a new number of mines.");maxminesreenter();}else if (maxmines < 10){alert("That number is too small. Please enter a new number of mines.");maxminesreenter();}else accepted();}// Functions for reentering key variables, if necessary.function gridxreenter(){gridx = window.prompt("Please enter a width.","8");gridxverify();}function gridyreenter(){gridy = window.prompt("Please enter a height.","8");gridyverify();}function maxminesreenter(){maxmines = window.prompt("Please enter the number of mines you want.","10");maxminesverify();}function accepted(){var squaresleft, flagsleft;var elapsedtime;var playing;var placeflag;var clicked;}var gridSq = gridx * 16;var grid8 = gridSq - 128;var grid16 = gridx - 8var grid32 = grid16 * 8var grid64 = grid16 * 16var topBarWidth = 8 + grid64;var menuBarWidth = 86 + grid64;var wideWidth = gridx * 16;var highHeight = gridy * 16;var cplLeft = 6 + grid32;var cplRight = 4 + grid32;var totalWidth = gridSq + 32;var tW6 = totalWidth - 6;var ww2 = wideWidth + 2;num=new Array(10);for (var i=0;i<10;i++) {num[i]=new Image()num[i].src= "" + i + ".gif"}function keyDown(e) {if(document.layers)placeflag = (e.modifiers & Event.CONTROL_MASK) > 0;elseplaceflag = window.event.ctrlKey;setStatus();}function keyUp(e) {placeflag = false;setStatus();}function newgame() {// reset state arrays. mines holds the position of each mine. shown keeps// track of the image shown at each grid locationvar y;for(y = 0; y < gridy; ++y){mines[y] = [false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false];shown[y] = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];}// Place the mines, making sure positions are uniquevar m;for(m = 0; m < maxmines; ++m) {var x,y;do {x = Math.floor(Math.random() * gridx);y = Math.floor(Math.random() * gridy);} while(mines[y][x]);mines[y][x] = true;}// initialize game variablessquaresleft = gridy * gridx;flagsleft = maxmines;elapsedtime = 0;playing = true;clicked = falseplaceflag = false;// insert the grid into the documentbuildgrid();// Set up keypress handlersif (document.layers)window.captureEvents(Event.KEYDOWN | Event.KEYUP);window.onKeyDown = keyDown;window.onKeyUp = keyUp;// start the clocksetInterval("ticker()", 1000);}// clock tick handlerfunction ticker() {if (playing) {if (clicked) {elapsedtime++;setStatus(); } }}// Refreshing control panelfunction setStatus() {document.images.elapse3.src=num[elapsedtime-(Math.floor(elapsedtime/10))*10].src;document.images.elapse2.src=num[Math.floor((elapsedtime-(Math.floor(elapsedtime/100))*100)/10)].src;document.images.elapse1.src=num[Math.floor(elapsedtime/100)].src;document.images.flag3.src=num[flagsleft-(Math.floor(flagsleft/10))*10].src;document.images.flag2.src=num[Math.floor((flagsleft-(Math.floor(flagsleft/100))*100)/10)].src;document.images.flag1.src=num[Math.floor(flagsleft/100)].src;}//function to insert all the IMG tags into the documentfunction buildgrid() {document.write("<!-- Window --><DIV align=center> " +"<!-- Top Bar --> <table width=" + totalWidth +" border=0 cells" +"pacing=0 cellpadding=0> <tr bgcolor=#bbbbbb heigh" +"t=1> <td width=1 bgcolor=#bbbbbb></td><td width" +"=1 bgcolor=#bbbbbb></td> <td width=1 bgcolor=#bbb" +"bbb></td><td width=" + tW6 +" bgcolor=#bbbbbb></td> <t" +"d width=1 bgcolor=#bbbbbb></td> <td width=1 bgcol" +"or=#bbbbbb></td> <td width=1 bgcolor=#000000></td" +"></tr><tr height=1><td width=1 bgcolor=#bbbb" +"bb></td><td width=1 bgcolor=#ffffff></td><td w" +"idth=1 bgcolor=#ffffff></td><td bgcolor=#ffffff>" +"</td><td width=1 bgcolor=#ffffff></td><td widt" +"h=1 bgcolor=#888888></td><td width=1 bgcolor=#00" +"0000></td></tr><tr height=1><td width=1 bgco" +"lor=#bbbbbb></td><td width=1 bgcolor=#ffffff></t" +"d><td width=1 bgcolor=#bbbbbb></td><td bgcolor" +"=#bbbbbb></td><td width=1 bgcolor=#bbbbbb></td> " +"<td width=1 bgcolor=#888888></td><td width=1 bg" +"color=#000000></td></tr></table><!-- Title -->" +"<table border=0 cellspacing=0 cellpadding=0><t" +"r height=18><td width=1 bgcolor=#bbbbbb></td><" +"td width=1 bgcolor=#ffffff></td><td width=1 bgco" +"lor=#bbbbbb></td><td bgcolor=#000088><img src='t" +"itle.gif'><img src='a.gif' height=1 width=" + topBarWidth +" name=" +"'titleBarEmptySpace'></td><td><img src='buttons." +"gif'></td><td width=1 bgcolor=#bbbbbb></td><td" +" width=1 bgcolor=#888888></td><td width=1 bgcolo" +"r=#000000></td></tr></table><!-- Menu Bar --> " +"<table border=0 cellspacing=0 cellpadding=0> <tr" +" height=20 bgcolor=#bbbbbb> <td width=1 bgcolor=#" +"bbbbbb></td> <td><img src='menu.gif'></td><td> <" +"img src='a.gif' height=1 width=" + menuBarWidth +" name='menuBarEmp" +"tySpace'></td> <td width=1 bgcolor=#bbbbbb></td> " +"<td width=1 bgcolor=#888888></td> <td width=1 bg" +"color=#000000></td> </tr></table> <!-- Mine Fiel" +"d --> <table border=0 cellspacing=0 cellpadding=0" +"> <tr height=11 width=160> <td width=1 bgcolor=#" +"bbbbbb></td> <td width=1 bgcolor=#ffffff></td> <" +"td width=1 bgcolor=#bbbbbb></td> <td><img src='tl" +".gif'></td> <td><img src='header.gif' width=" + ww2 +" height=11></td> <td><img src='tr.gif'></td><td><" +"img src='right.gif' width=5 height=11></td> </tr>" +"</table><table width=" + totalWidth +" border=0 cellspacing=0 cellpadd" +"ing=0> <tr height=33> <td width=1 bgcolor=#bbbbb" +"b></td> <td width=1 bgcolor=#ffffff></td> <td wi" +"dth=1 bgcolor=#bbbbbb></td> <td><img src='cplleft" +".gif' height=33 width=11></td> <td> <!-- Control" +" Panel --> <table width=" + ww2 +" border=0 cellspacing=" +"0 cellpadding=0><tr height=4 width=" + ww2 +"><td bgcolor=#bbbbbb" +"></td></tr></table> <table width=" + ww2 +" border=0 cel" +"lspacing=0 cellpadding=0><tr height=26><td " +"width=5 bgcolor=#bbbbbb></td><td><!-- Mines Remai" +"ning --> <table width=41 border=0 cellspacing=0 c" +"ellpadding=0><tr bgcolor=#888888><td></td><td>" +"</td><td></td> <td></td><td></td><td></td> <td><" +"/td><td></td> <td width=1 bgcolor=#bbbbbb></td></" +"tr> <tr bgcolor=#000000> <td width=1 bgcolor=#88" +"8888></td> <td></td><td></td> <td></td><td></td>" +"<td></td><td></td><td></td> <td width=1 bgcolor" +"=#ffffff></td></tr> <tr bgcolor=#000000> <td wid" +"th=1 bgcolor=#888888></td> <td width=1 bgcolor=#0" +"00000></td> <td><img src='0.gif' name='flag1'></t" +"d><td width=2></td><td><img src='1.gif' name='" +"flag2'></td><td width=2></td><td><img src='0.g" +"if' name='flag3'></td><td width=1></td> <td wid" +"th=1 bgcolor=#ffffff></td></tr> <tr bgcolor=#0000" +"00> <td width=1 bgcolor=#888888></td> <td></td><" +"td></td> <td></td><td></td><td></td> <td></td><t" +"d></td> <td width=1 bgcolor=#ffffff></td></tr> <" +"tr bgcolor=#ffffff> <td width=1 bgcolor=#bbbbbb><" +"/td> <td></td><td></td> <td></td><td></td><td></" +"td> <td></td><td></td> <td></td></tr><" +"tr bgcolor=#bbbbbb> <td width=1 bgcolor=#bbbbbb><" +"/td> <td></td><td></td> <td></td><td></td><td></" +"td> <td></td><td></td> <td></td></tr></table><!--" +" End Mines Remaini" +"ng --> </td> <td bgcolor=#bbbbbb><img height=1 " +"src='a.gif' width=" + cplLeft + "name='cplLeft'>" +"<td><img src='btnsmile.gif' name='condition' onmo" +"usedown='document.images.condition.s" +'rc="btnsmil2.gif"' +";' onmouseu" +"p='document.images.condition.s" +'rc="btnsmile.gif";location.reload();' +";'></td> <td width=4 bgcolor=#bbbbbb>" +"<img height=1 src='a.gif'" +" width=" + cplRight + ">" +"</td> <td> <!-- Elapsed Time --> <table width=4" +"1 border=0 cellspacing=0 cellpadding=0> <tr bgcol" +"or=#888888> <td></td><td></td><td></td> <td></td" +"><td></td><td></td><td></td><td></td> <td width" +"=1 bgcolor=#bbbbbb></td></tr> <tr bgcolor=#000000" +"> <td width=1 bgcolor=#888888></td> <td></td><td" +"></td> <td></td><td></td><td></td> <td></td><td>" +"</td> <td width=1 bgcolor=#ffffff></td></tr> <tr" +" bgcolor=#000000> <td width=1 bgcolor=#888888></t" +"d> <td width=1 bgcolor=#000000></td> <td><img sr" +"c='0.gif' name='elapse1'></td> <td width=2></td> " +"<td><img src='0.gif' name='elapse2'></td> <td wi" +"dth=2></td> <td><img src='0.gif' name='elapse3'><" +"/td> <td width=1></td> <td width=1 bgcolor=#ffff" +"ff></td></tr> <tr bgcolor=#000000> <td width=1 b" +"gcolor=#888888></td> <td></td><td></td> <td></td" +"><td></td><td></td> <td></td><td></td> <td width" +"=1 bgcolor=#ffffff></td></tr> <tr bgcolor=#ffffff" +"> <td width=1 bgcolor=#bbbbbb></td> <td></td><td" +"></td> <td></td><td></td><td></td> <td></td><td>" +"</td> <td></td></tr> <" +"tr bgcolor=#bbbbbb> <td width=1 bgcolor=#bbbbbb><" +"/td> <td></td><td></td> <td></td><td></td><td></" +"td> <td></td><td></td> <td></td></tr> " +"</table> <!-- End Elapsed Time --> </td> <td " +"width=7 bgcolor=#bbbbbb></td></tr></table><table " +"width=" + ww2 +" border=0 cellspacing=0 cellpadding=0> " +"<tr height=3><td bgcolor=#bbbbbb></td></tr></table" +"> <!-- End Control Panel --> </td> <td><img src" +"='cplright.gif' height=33 width=11></td> <td><img" +" src='right.gif' height=33 width=5></td> </tr></t" +"able><!-- Separator --> <table border=0 cells" +"pacing=0 cellpadding=0> <tr height=11 width=" + totalWidth +"> " +"<td width=1 bgcolor=#bbbbbb></td> <td width=1 bg" +"color=#ffffff></td> <td width=1 bgcolor=#bbbbbb><" +"/td> <td><img src='ml.gif'></td><td><img src='" +"separatr.gif' width=" + wideWidth +" height=11></td><td><img" +" src='mr.gif'></td><td><img src='right.gif' width" +"=5></td></tr></table> <!-- Mine Field --> <table" +" width=" + totalWidth +" border=0 cellspacing=0 cellpadding=0> " +"<tr height=" + highHeight +"> <td width=1 bgcolor=#bbbbbb></td>" +" <td width=1 bgcolor=#ffffff></td> <td width=1 b" +"gcolor=#bbbbbb></td> <td><img src='fielside.gif' " +"width=12 height=" + highHeight +"></td> <td> <!-- Game Field -" +"->");var s = "";var x, y;for(y = 0; y < gridy; ++y) {for(x = 0; x < gridx; ++x) {s = s + '<a href="javascript:gridclick(' + y + ',' + x +');">' +'<img src="' + '' + 'sqt0.gif" name="grd'+y+'_'+x+'" border=0></a>'}s = s + "<br>";}document.write(s);document.write('<!-- End Game Field --></td><td' +' valign=right><img src="fielside.gif" width=12 heig' +'ht=' + highHeight +'></td> <td valign=right><img src="right.gif' +'" width=5 height=' + highHeight +'></td></tr></table><!-- En' +'d Mine Field --><!-- Footer --><table width=' + totalWidth +' border=0 cellspacing=0 cellpadding=0><tr heigh' +'t=12> <td width=1 bgcolor=#bbbbbb></td> <td widt' +'h=1 bgcolor=#ffffff></td> <td width=1 bgcolor=#bb' +'bbbb></td> <td><img src="bl.gif"></td> <td><img ' +'src="footer.gif" width=' + wideWidth +' height=12></td> <td><i' +'mg src="br.gif"></td> <td><img src="right.gif" he' +'ight=12></td></tr></table><!-- Bottom --> <ta' +'ble width=' + totalWidth +' border=0 cellspacing=0 cellpadding=0' +'> <tr bgcolor=#bbbbbb height=1> <td width=1 bgco' +'lor=#bbbbbb></td><td width=1 bgcolor=#ffffff></t' +'d> <td width=1 bgcolor=#bbbbbb></td><td width=' + tW6 +' bgcolor=#bbbbbb></td><td width=1 bgcolor=#bbb' +'bbb></td> <td width=1 bgcolor=#888888></td> <td ' +'width=1 bgcolor=#000000></td> </tr> <tr height=1' +'> <td width=1 bgcolor=#bbbbbb></td> <td width=1 ' +'bgcolor=#888888></td> <td width=1 bgcolor=#888888' +'></td> <td bgcolor=#888888></td> <td width=1 bgc' +'olor=#888888></td> <td width=1 bgcolor=#888888></' +'td> <td width=1 bgcolor=#000000></td> </tr> <tr' +' height=1> <td width=1 bgcolor=#000000></td> <td' +' width=1 bgcolor=#000000></td> <td width=1 bgcolo' +'r=#000000></td> <td bgcolor=#000000></td> <td wi' +'dth=1 bgcolor=#000000></td> <td width=1 bgcolor=#' +'000000></td> <td width=1 bgcolor=#000000></td> <' +'/tr></table> </div>');}// Function to calculate the number of mines adjacent to a grid locationfunction surrounding(y,x) {var count = 0;if (y > 0 && x > 0 && mines[y-1][x-1]) count++;if (y > 0 && mines[y-1][x]) count++;if (y > 0 && x < gridx-1 && mines[y-1][x+1]) count++;if (x > 0 && mines[y][x-1]) count++;if (x < gridx-1 && mines[y][x+1]) count++;if (y < gridy-1 && x > 0 && mines[y+1][x-1]) count++;if (y < gridy-1 && mines[y+1][x]) count++;if (y < gridy-1 && x < gridx-1 && mines[y+1][x+1]) count++;return count;}// Recursive function to 'roll back' the grid when user clicks on a tile// with no surrounding minesfunction rollback(y,x) {if (y >= 0 && y < gridy && x >=0 && x < gridx) {if (shown[y][x] != 3) {var c = surrounding(y,x);shown[y][x] = 3;squaresleft--;document.images["grd"+y+"_"+x].src = '' + "sq"+c+".gif";if (c == 0) {rollback(y-1,x-1);rollback(y-1,x);rollback(y-1,x+1);rollback(y,x-1);rollback(y,x+1);rollback(y+1,x-1);rollback(y+1,x);rollback(y+1,x+1); } } }}// Function called when player steps on a mine. All mine locations are uncoveredfunction dead() {var y, x;for(y = 0; y < gridy; ++y) {for(x = 0; x < gridx; ++x) {if (mines[y][x]) {if (shown[y][x] != 1) {document.images["grd"+y+"_"+x].src = '' + "mine.gif"; }}else if (shown[y][x] == 1) {document.images["grd"+y+"_"+x].src = '' + "nomine.gif"; } }}document.images.condition.src = '' + "btndead.gif";playing = false;clicked = false;}// handler called whenever the grid is clickedfunction gridclick(y, x) {if (playing) {clicked = true;if (placeflag) {if (shown[y][x] < 3) {var s = shown[y][x];var change = true;if (s == 1) {flagsleft++;squaresleft++;}if (flagsleft == 0 && s == 0) {change = false;}else {if (s == 2) s = 0;else s++;if (s == 1) {flagsleft--;squaresleft--; }}if (change) {shown[y][x] = s;document.images["grd"+y+"_"+x].src = '' + "sqt"+s+".gif";setStatus();}if (squaresleft == 0) {document.images.condition.src = '' + "btncool.gif";playing = false; } }}// check not flagged as a mineelse if (shown[y][x] != 1) {if (mines[y][x]) {document.images["grd"+y+"_"+x].src = '' + "minered.gif";dead();}else {rollback(y,x); } } }}// Start the gamenewgame();// End --></script><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->http://javascriptbank.com/javascript/game/Minesweeper/Minesweeper_images.zip