Mine Search

Based on a game on the HP48 calculator

Installation Instructions:

1: Copy and paste the following script in the BODY section of your page:
Select all...

function showkey(keypress){
var wk=(ie4||ie5)? event.keyCode: keypress.which;
if(play){
if((wk==52)&&(plx!=1)) plc=[ plx, plx-1, ply, ply ];
else if((wk==54)&&(plx!=30)) plc=[ plx, plx+1, ply, ply ];
else if((wk==56)&&(ply!=1)) plc=[ plx, plx, ply, ply-1 ];
else if((wk==50)&&(ply!=20)) plc=[ plx, plx, ply, ply+1 ];
else if((wk==49)&&(plx!=1)&&(ply!=20)) plc=[ plx, plx-1, ply, ply+1 ];
else if((wk==51)&&(plx!=30)&&(ply!=20)) plc=[ plx, plx+1, ply, ply+1 ];
else if((wk==55)&&(plx!=1)&&(ply!=1)) plc=[ plx, plx-1, ply, ply-1 ];
else if((wk==57)&&(plx!=30)&&(ply!=1)) plc=[ plx, plx+1, ply, ply-1 ];
d['c'+plc[0]+'r'+plc[2]].src='pic1.gif';
d['c'+plc[1]+'r'+plc[3]].src='pic4.gif';
plx=plc[1];
ply=plc[3];
if((''+plx+ply)=='3020')endgame('Congratulations! You made it!');
else adjctr();
return false;
}}

function adjctr(){
minecounter=0;
if(minearray[ply-1][plx-1]==1)minecounter++;
if(minearray[ply-1][plx]==1)minecounter++;
if(minearray[ply-1][plx+1]==1)minecounter++;
if(minearray[ply][plx-1]==1)minecounter++;
if(minearray[ply][plx+1]==1)minecounter++;
if(minearray[ply+1][plx-1]==1)minecounter++;
if(minearray[ply+1][plx]==1)minecounter++;
if(minearray[ply+1][plx+1]==1)minecounter++;
document.f.t.value=minecounter;
if(minearray[ply][plx]==1)endgame('You Blew Up!!');
}

function endgame(msg){
play=false;
alert(msg);
for(r=1;r<21;r++){
for(c=1;c<31;c++){
if(minearray[r][c]==1)d[('c'+c+'r'+r)].src="pic3.gif";
}}}

window.onload=init;

while(mines<10)mines=prompt('Enter the number of mines (the more, the harder).',10);
var txt='<form name="f"><b>You are near <input type="text" name="t" value=0 size=2> mine(s)</b></form><table cellpadding=0 cellspacing=0 border=5><tr><td nowrap>';
for(r=1;r<21;r++){
for(c=1;c<31;c++)txt+='<img src="pic0.gif" name="c'+c+'r'+r+'">';
txt+='<br>';
}
document.write(txt+'</td></tr></table>');
</script>