diff options
Diffstat (limited to 'minesweeper.js')
| -rw-r--r-- | minesweeper.js | 423 |
1 files changed, 423 insertions, 0 deletions
diff --git a/minesweeper.js b/minesweeper.js new file mode 100644 index 0000000..99730fe --- /dev/null +++ b/minesweeper.js @@ -0,0 +1,423 @@ +//Chris Xiong 2017 +//The MIT License +var dimpx,dimx,dimy,cc,firstclick; +var boardn=null; +var boards=null; +var boarde=null; +var ismobile,effects=true,multimine=false,sfxe=true; +var dead,st,solved,animating; +var dx=[-1,-1,-1, 0, 0, 1, 1, 1]; +var dy=[-1, 0, 1,-1, 1,-1, 0, 1]; +var classes=["one","two","three","four","five","six","seven","eight"]; +var queue=[],newqueue=[],flags=[]; +var mines=[],detx,dety,cmines=[],sfx=[]; +function randomInt(min,max) +{ + seed*=214013;seed+=2531011;seed&=0xffffffff; + return min+(seed^seed>>15)%(max-min+1); +} +function efxtoggle() +{ + effects=!effects; + document.getElementById('efx').classList.toggle('off'); + document.getElementById('efx').innerHTML=effects?"On":"Off"; + for(var i=0;i<dimx;++i) + for(var j=0;j<dimy;++j) + if(effects)boarde[i][j].overlay.classList.add('trans'); + else boarde[i][j].overlay.classList.remove('trans'); +} +function sfxtoggle() +{ + sfxe=!sfxe; + document.getElementById('sfx').classList.toggle('off'); + document.getElementById('sfx').innerHTML=effects?"On":"Off"; +} +function multiminetoggle() +{ + multimine=!multimine; + document.getElementById('multim').classList.toggle('off'); + document.getElementById('multim').innerHTML=multimine?"On":"Off"; + gameInit(); +} +function init() +{ + if( navigator.userAgent.match(/Android/i) + || navigator.userAgent.match(/webOS/i) + || navigator.userAgent.match(/iPhone/i) + || navigator.userAgent.match(/iPad/i) + || navigator.userAgent.match(/iPod/i) + || navigator.userAgent.match(/BlackBerry/i) + || navigator.userAgent.match(/Windows Phone/i) + ) + ismobile=true; + setupevents(); + gameInit(); + document.getElementById("bsize").onchange=function(){gameInit();}; +} +function playsound(s,v) +{ + if(!sfxe)return;var f=false,i; + for(i=0;i<sfx.length;++i)if(!sfx[i])break; + if(i==sfx.length){sfx.push(new Audio(s));} + else sfx[i]=new Audio(s); + sfx[i].id=i;sfx[i].volume=v?v:.5; + sfx[i].onended=function(){sfx[this.id]=null;} + sfx[i].play(); +} +function gameInit(custx,custy,ccc) +{ + if((custx&&custx>40)||(custy&&custy>40)||(ccc&&custx&&custy&&(ccc>custx*custy-9))) + {console.log("Are you insane?");return;} + firstclick=true;dead=false;solved=false;for(var i=0;i<7;++i)flags[i]=cmines[i]=0; + document.getElementById("result").style.opacity="0"; + document.getElementById("result").style.zIndex="-999";animating=false; + for(var nd=document.getElementById("containerDiv");nd.hasChildNodes();nd.removeChild(nd.lastChild)); + if(document.getElementById("bsize").value=="1") + {dimx=9;dimy=9;cc=10;} + if(document.getElementById("bsize").value=="2") + {dimx=16;dimy=16;cc=40;} + if(document.getElementById("bsize").value=="3") + {dimx=16;dimy=30;cc=99;} + if(custx&&custy&&ccc){dimx=custx;dimy=custy;cc=ccc;} + if((window.innerWidth>window.innerHeight)^(dimx<dimy)) + {var t=dimx;dimx=dimy;dimy=t;} + updateflags();sfx=[]; + seed=Math.floor(Math.random()*2000000000); + if(multimine)document.getElementById("st").style.display="inline-block"; + else document.getElementById("st").style.display="none"; + document.getElementById("st").classList.add("disabled"); + boardn=new Array(dimx+4);for(var i=0;i<dimx+4;++i){ + boardn[i]=new Array(dimy+4); + for(var j=0;j<dimy+4;++j)boardn[i][j]=0; + } + if(window.innerWidth/dimy*dimx>window.innerHeight*0.8) + { + dimpx=window.innerHeight*(ismobile?0.9:0.8); + document.getElementById("containerDiv").style.width=dimpx/dimx*dimy+"px"; + document.getElementById("containerDiv").style.height=dimpx+"px"; + } + else + { + dimpx=window.innerWidth*(ismobile?0.9:0.8); + document.getElementById("containerDiv").style.width=dimpx+"px"; + document.getElementById("containerDiv").style.height=dimpx/dimy*dimx+"px"; + } + boards=new Array(dimx+4);for(var i=0;i<dimx+4;++i)boards[i]=new Array(dimy+4); + boarde=new Array(dimx+4);for(var i=0;i<dimx+4;++i)boarde[i]=new Array(dimy+4); + for(var i=0;i<dimx;++i) + for(var j=0;j<dimy;++j) + { + boards[i][j]=0; + boarde[i][j]=document.createElement('div'); + boarde[i][j].classList.add("clickable"); + boarde[i][j].style.top=(i*100/dimx)+'%'; + boarde[i][j].style.left=(j*100/dimy)+'%'; + boarde[i][j].x=i;boarde[i][j].y=j; + boarde[i][j].style.width=(95/dimy)+"%"; + boarde[i][j].style.height=(95/dimx)+"%"; + boarde[i][j].classList.add('normal'); + + boarde[i][j].overlay=document.createElement('div'); + boarde[i][j].overlay.classList.add("overlay"); + boarde[i][j].overlay.style.top=(i*100/dimx)+'%'; + boarde[i][j].overlay.style.left=(j*100/dimy)+'%'; + boarde[i][j].overlay.style.width=(95/dimy)+"%"; + boarde[i][j].overlay.style.height=(95/dimx)+"%"; + boarde[i][j].overlay.style.opacity="0"; + boarde[i][j].overlay.style.transform="scale(2,2)"; + if(effects)boarde[i][j].overlay.classList.add("trans"); + + boarde[i][j].span=document.createElement('span'); + boarde[i][j].span.style.display="table-cell"; + boarde[i][j].span.style.fontWeight="bold"; + boarde[i][j].span.style.verticalAlign="middle"; + boarde[i][j].span.style.userSelect="none"; + boarde[i][j].span.classList.add("TText"); + boarde[i][j].overlay.appendChild(boarde[i][j].span); + boarde[i][j].onclick=mclick; + boarde[i][j].oncontextmenu=rclick; + document.getElementById("containerDiv").appendChild(boarde[i][j]); + document.getElementById("containerDiv").appendChild(boarde[i][j].overlay); + } +} +function genmines(sx,sy) +{ + mines=[];var s=[]; + for(var i=0;i<dimx;++i) + for(var j=0;j<dimy;++j) + if(Math.abs(sx-i)>=2||Math.abs(sy-j)>=2)s.push(i*dimy+j); + for(var i=0;i<cc;++i) + { + var t=randomInt(0,s.length-1); + var v=s[t]; + var x=Math.trunc(v/dimy),y=v%dimy; + s.splice(t,1); + boardn[x][y]=-1;mines.push(new pair(x,y)); + if(multimine) + { + var rnd=randomInt(1,100); + if(rnd>32)--boardn[x][y]; + if(rnd>57)--boardn[x][y]; + if(rnd>77)--boardn[x][y]; + if(rnd>87)--boardn[x][y]; + if(rnd>95)--boardn[x][y]; + } + ++cmines[-boardn[x][y]]; + for(var j=0;j<8;++j) + { + var cx=x+dx[j],cy=y+dy[j]; + if(cx>=0&&cx<dimx&&cy>=0&&cy<dimy&&boardn[cx][cy]>=0) + boardn[cx][cy]-=boardn[x][y]; + } + }st=new Date();updateflags(); +} +function mclick(e) +{ + e.preventDefault(); + if(dead||solved||animating)return; + var x=this.x,y=this.y; + if(ismobile) + { + if(multimine) + {if(boards[x][y]>=0)flag(x,y);} + else{if(boards[x][y]==1)deflag(x,y);else if(boards[x][y]==0)flag(x,y);} + if(boards[x][y]==-1)autodig(x,y); + } + else + { + if(boards[x][y]==0)dig(x,y); + else if(boards[x][y]==-1)autodig(x,y); + else if(multimine&&boards[x][y]>0)deflag(x,y); + } +} +function rclick(e) +{ + e.preventDefault(); + if(dead||solved||animating)return; + var x=this.x,y=this.y; + if(ismobile) + { + if(boards[x][y]==0)dig(x,y); + else if(multimine&&boards[x][y]>0)deflag(x,y); + } + else + { + if(multimine) + {if(boards[x][y]>=0)flag(x,y);} + else{if(boards[x][y]==1)deflag(x,y);else if(boards[x][y]==0)flag(x,y);} + } +} +function checksolved() +{ + for(var i=0;i<dimx;++i) + for(var j=0;j<dimy;++j) + if(boardn[i][j]>=0&&boards[i][j]!=-1)return false; + return true; +} +var pair=function(_x,_y){this.x=_x;this.y=_y;} +pair.prototype.toString=function() +{ + return this.x+","+this.y; +} +function dfs(x,y) +{ + if(boards[x][y]!=0)return; + newqueue.push(new pair(x,y)); + boards[x][y]=-1;animating=true;bfs(1); +} +function bfs(s) +{ + q=newqueue.slice(0);newqueue=[]; + if(s)playsound('ding.ogg'); + for(var i=0;i<q.length;++i) + { + var x=q[i].x,y=q[i].y; + if(boardn[x][y]<0){die(x,y);return;} + if(boardn[x][y]>0) + { + boarde[x][y].span.innerHTML=boardn[x][y]; + boarde[x][y].span.classList.add(classes[(boardn[x][y]-1)%8]); + } + boarde[x][y].overlay.style.opacity="1"; + boarde[x][y].overlay.style.transform="scale(1,1)"; + boarde[x][y].overlay.classList.add("dug"); + if(boardn[x][y]==0) + { + for(var j=0;j<8;++j) + { + var c=new pair(x+dx[j],y+dy[j]); + if(c.x>=0&&c.x<dimx&&c.y>=0&&c.y<dimy&&boards[c.x][c.y]==0) + {newqueue.push(c);boards[c.x][c.y]=-1;} + } + } + } + if(newqueue.length){if(effects)setTimeout(bfs,50,1);else bfs(0);} + else + { + animating=false; + if(checksolved()) + { + if(!multimine) + { + showresult(1); + }else document.getElementById("st").classList.remove("disabled"); + } + } +} +function dig(x,y) +{ + if(firstclick){genmines(x,y);firstclick=false;} + if(boards[x][y]==0)dfs(x,y); +} +function autodig(x,y) +{ + if(boards[x][y]!=-1)return; + var c=0; + for(var i=0;i<8;++i) + { + var cx=x+dx[i],cy=y+dy[i]; + if(cx>=0&&cx<dimx&&cy>=0&&cy<=dimy&&boards[cx][cy]>0)c+=boards[cx][cy]; + } + if(c==boardn[x][y]) + { + newqueue=[]; + for(var i=0;i<8;++i) + { + var cx=x+dx[i],cy=y+dy[i]; + if(cx>=0&&cx<dimx&&cy>=0&&cy<=dimy) + { + if(multimine&&boardn[cx][cy]<0&&boards[cx][cy]!=-boardn[cx][cy]) + {die(cx,cy);return;} + if(boards[cx][cy]==0){newqueue.push(new pair(cx,cy));boards[cx][cy]=-1;} + } + } + if(newqueue.length){animating=true;bfs(1);} + } +} +function flag(x,y) +{ + --flags[boards[x][y]];boards[x][y]++; + if(multimine){if(boards[x][y]>6)boards[x][y]=6;boarde[x][y].span.innerHTML=boards[x][y];} + else{if(boards[x][y]>1)boards[x][y]=1;boarde[x][y].span.innerHTML="X";} + ++flags[boards[x][y]]; + boarde[x][y].overlay.classList.add('flag'); + boarde[x][y].overlay.style.opacity="1"; + boarde[x][y].overlay.style.transform="scale(1,1)"; + updateflags(); +} +function deflag(x,y) +{ + --flags[boards[x][y]];--boards[x][y];++flags[boards[x][y]]; + boarde[x][y].span.innerHTML=boards[x][y]; + if(boards[x][y]==0) + { + boarde[x][y].span.innerHTML=""; + boarde[x][y].classList.remove('flag'); + boarde[x][y].classList.add('normal'); + boarde[x][y].overlay.style.opacity="0"; + boarde[x][y].overlay.style.transform="scale(2,2)"; + } + updateflags(); +} +function updateflags() +{ + if(multimine) + { + var s=""; + for(var i=1;i<7;++i)s=s+" x"+i+" "+flags[i]+"/"+cmines[i]; + document.getElementById("mines").innerHTML=s; + } + else + {document.getElementById("mines").innerHTML=flags[1]+"/"+cmines[1];} +} +function cmp(x,y) +{ + return (Math.abs(x.x-detx)+Math.abs(x.y-dety))-(Math.abs(y.x-detx)+Math.abs(y.y-dety)); +} +function die(x,y) +{ + if(dead||boardn[x][y]>=0)return; + dead=true;detx=x;dety=y;mines.sort(cmp); + for(var i=0;i<dimx;++i) + for(var j=0;j<dimy;++j) + if(boards[i][j]>0&&boards[i][j]!=-boardn[i][j]&&(i!=x||j!=y)) + { + boarde[i][j].overlay.classList.remove('flag'); + boarde[i][j].overlay.classList.add('flagw'); + boarde[i][j].span.innerHTML="<s>"+boarde[i][j].span.innerHTML+"</s>"; + } + boarde[x][y].overlay.classList.add('detonated'); + boarde[x][y].overlay.classList.remove('flag'); + boarde[x][y].overlay.style.opacity="1"; + boarde[x][y].overlay.style.transform="scale(1,1)"; + if(multimine) + { + if(-boardn[x][y]!=boards[x][y]&&boards[x][y]>0) + boarde[x][y].span.innerHTML="<s>"+boards[x][y]+"</s>"+(boardn[x][y]<0?-boardn[x][y]:""); + else boarde[x][y].span.innerHTML=-boardn[x][y]; + } + var st=1;if(mines[1].toString()!=new pair(x,y).toString)st=0; + playsound('explode.ogg'); + if(effects)setTimeout(dieproc,10,st);else dieproc(st); + window.navigator.vibrate([200,100,300]); +} +function dieproc(p) +{ + if(!dead||p>=mines.length){if(p>=mines.length)showresult(0);document.getElementById("containerDiv").style.transform="none";return;} + var x=mines[p].x,y=mines[p].y;if(effects&&(p%5==0))playsound('explode.ogg',.2); + if(boards[x][y]!=-boardn[x][y]) + { + boarde[x][y].overlay.classList.add('mine'); + boarde[x][y].overlay.classList.remove('flag'); + } + boarde[x][y].overlay.style.opacity="1"; + boarde[x][y].overlay.style.transform="scale(1,1)"; + if(multimine) + { + if(-boardn[x][y]!=boards[x][y]&&boards[x][y]>0) + boarde[x][y].span.innerHTML="<s>"+boards[x][y]+"</s>"+(boardn[x][y]<0?-boardn[x][y]:""); + else boarde[x][y].span.innerHTML=-boardn[x][y]; + } + if(effects) + document.getElementById("containerDiv").style.transform="translate("+(Math.random()*10-5)+"px,"+(Math.random()*10-5)+"px)"; + if(!effects||(cc>40&&(p&1)))dieproc(p+1);else setTimeout(dieproc,10,p+1); +} +function systemtest() +{ + if(document.getElementById("st").classList.contains("disabled")||solved||dead)return; + for(var i=0;i<dimx;++i)for(var j=0;j<dimy;++j) + if(boardn[i][j]<0&&boards[i][j]!=-boardn[i][j]){die(i,j);return;} + showresult(1); +} +function t() +{ + switch(document.getElementById('bsize').value) + { + case "1":return "easy"; + case "2":return "normal"; + case "2":return "hard"; + } +} +function showresult(w) +{ + if(w) + { + solved=true;document.getElementById('result').style.opacity="1";document.getElementById('result').style.zIndex="1000"; + document.getElementById('result').innerHTML= + "You solved this "+t()+(multimine?" multimine":"")+" field in "+ + ((new Date()).getTime()-st.getTime())/1000.+" seconds!<br>Click or tap anywhere in the dialog to close it."; + } + else + { + var cs=0,ccor=0,uc=0; + for(var i=0;i<dimx;++i)for(var j=0;j<dimy;++j) + { + if(boards[i][j]==-boardn[i][j]&&boardn[i][j]<0)ccor+=boards[i][j]; + if(boardn[i][j]<0)cs-=boardn[i][j]; + if(boards[i][j]==-1&&boardn[i][j]>=0)++uc; + } + document.getElementById('result').style.opacity="1";document.getElementById('result').style.zIndex="1000"; + document.getElementById('result').innerHTML= + "Game Over!<br>You uncovered "+(100*uc/(dimx*dimy-cc)).toFixed(2)+"% of the field and located "+(100*ccor/cs).toFixed(2)+"% mines correctly.<br>Click or tap anywhere in the dialog to close it." + } +} |