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444 | <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<title>NORDSCHLEIFE — Make Future</title>
<style>
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html, body {
background: #000; color: #fff;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
height: 100%; width: 100%; overflow: hidden;
-webkit-font-smoothing: antialiased; touch-action: none; user-select: none;
}
body { display: flex; align-items: center; justify-content: center; }
.hdr {
position: fixed; top: 0; left: 0; right: 0;
padding: clamp(0.6rem, 1.5vw, 1.2rem) clamp(0.8rem, 2.5vw, 2rem);
display: flex; justify-content: center; align-items: center; z-index: 100;
}
.wm {
position: absolute; left: clamp(0.8rem, 2.5vw, 2rem);
font-size: 0.55rem; font-weight: 500; letter-spacing: 0.3em;
text-transform: uppercase; color: #222; text-decoration: none; transition: color 0.5s ease;
}
.wm:hover { color: #666; }
.scores {
display: flex; gap: 1.2rem; font-size: 0.55rem; font-weight: 500;
letter-spacing: 0.2em; text-transform: uppercase;
opacity: 0; transition: opacity 0.5s ease;
}
.scores.show { opacity: 1; }
.sc { color: #666; }
.sc b { font-weight: 600; color: #fff; }
.g { display: grid; gap: 0; position: fixed; inset: 0; }
.c { position: relative; }
.f {
background: #fff; opacity: 0; transform: scale(0);
animation: enter 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
animation-delay: var(--d, 0s);
}
@keyframes enter { to { opacity: 1; transform: scale(1); } }
.f.out {
animation: flipOut 0.45s cubic-bezier(0.55, 0.085, 0.68, 0.53) forwards !important;
animation-delay: var(--fd, 0s) !important;
}
@keyframes flipOut {
0% { opacity: 1; transform: scale(1) rotateX(0); }
100% { opacity: 0; transform: scale(0.3) rotateX(90deg); }
}
canvas { position: fixed; inset: 0; width: 100%; height: 100%; display: none; z-index: 1; }
canvas.show { display: block; }
.prompt {
position: fixed; bottom: 18%; left: 0; right: 0; text-align: center;
font-size: 0.55rem; font-weight: 400; letter-spacing: 0.35em;
text-transform: uppercase; color: #333;
animation: blink 1.2s steps(1) infinite; z-index: 200; transition: opacity 0.3s;
}
.prompt.hidden { opacity: 0; pointer-events: none; animation: none; }
@keyframes blink { 0%,45%{opacity:1} 50%,95%{opacity:0} 100%{opacity:1} }
.ftr {
position: fixed; bottom: 0; left: 0; right: 0;
padding: clamp(0.6rem, 1.5vw, 1.2rem) clamp(0.8rem, 2.5vw, 2rem);
display: flex; justify-content: space-between; align-items: center; z-index: 100;
}
.ftr span { font-size: 0.4rem; font-weight: 300; letter-spacing: 0.2em; text-transform: uppercase; color: #181818; }
::selection { background: #fff; color: #000; }
</style>
</head>
<body>
<header class="hdr">
<a href="/" class="wm">Make Future</a>
<div class="scores" id="scores">
<div class="sc">Lap <b id="ltv">0:00.0</b></div>
<div class="sc">Best <b id="btv">--</b></div>
<div class="sc"><b id="altv">520m</b></div>
</div>
</header>
<div class="g" id="g"></div>
<canvas id="cv"></canvas>
<div class="prompt" id="prompt">Nordschleife — Press any key</div>
<footer class="ftr">
<span>Arrows / WASD</span>
<span>Nordschleife 20.8km</span>
</footer>
<script>
(function(){
'use strict';
// ZzFX
var zzfxV=.3,zzfxX;
function zzfx(v,r,f,a,s,re,sh,sc,sl,ds,pj,pjt,rt,n,m,bc,d,sv,dc,tr){
try{
if(!zzfxX)zzfxX=new(window.AudioContext||window.webkitAudioContext);
if(zzfxX.state==='suspended')zzfxX.resume();
var P=Math.PI*2,R=44100,b=[],i=0,j=0,T=0,F=0,c=0,q=1,S=sl=sl||0,O=f=f||220;
v=(v!=null?v:1)*zzfxV;r=r||.05;a=a||0;s=s||0;re=re||.1;sh=sh||0;sc=sc||1;
ds=ds||0;pj=pj||0;pjt=pjt||0;rt=rt||0;n=n||0;m=m||0;bc=bc||0;d=d||0;
sv=sv!=null?sv:1;dc=dc||0;tr=tr||0;
f*=(1+r*2*Math.random()-r)*P/R;sl*=500*P/R/R;ds*=500*P/R/R/R;
pj*=P/R;m*=P/R;pjt*=R;rt=rt*R|0;a=a*R+9;dc*=R;s*=R;re*=R;d*=R;
for(var L=a+dc+s+re+d|0;i<L;b[i++]=T*v){
if(!(++c%(bc*100|0))){
T=sh?sh>1?sh>2?sh>3?sh>4?Math.sin((F%P)**3):Math.max(Math.min(Math.tan(F),1),-1):
1-(2*F/P%2+2)%2:1-4*Math.abs(Math.round(F/P)-F/P):Math.sin(F):Math.sin(F);
T=(rt?1-tr+tr*Math.sin(P*i/rt):1)*(sh>4?T:Math.abs(T)**sc*(T<0?-1:1))*
(i<a?i/a:i<a+dc?1-((i-a)/dc)*(1-sv):i<a+dc+s?sv:i<L-d?(L-i-d)/re*sv:0);
T=d?T/2+(d>i?0:(i<L-d?1:(L-i)/d)*b[i-d|0]/2/v):T;
}
f+=sl+=ds;F+=f+f*n*Math.sin(i**5);
if(q&&++q>pjt){f+=pj;O+=pj;q=0}if(rt&&!(++j%rt)){f=O;sl=S;q=q||1}
}
var buf=zzfxX.createBuffer(1,b.length,R);buf.getChannelData(0).set(b);
var src=zzfxX.createBufferSource();src.buffer=buf;src.connect(zzfxX.destination);src.start();
}catch(e){}
}
function sfxLapComplete(){zzfx(.5,.01,600,.02,.15,.2,0,1.5,0,0,300,.04)}
function sfxCrash(){zzfx(.4,.05,150,.02,.15,.1,4)}
function sfxNewBest(){zzfx(.5,.01,800,.02,.2,.25,0,1.5,0,0,500,.03)}
// Engine: pitch always rises with overall speed. Gear shifts cause brief dip+climb.
var engineCtx,engineOsc1,engineOsc2,engineGain1,engineGain2,engineOn=false;
var currentGear=1;
var GEAR_TOPS=[0.15,0.3,0.48,0.65,0.82,1.0];
function engineStart(){
if(engineOn)return;try{
if(!engineCtx)engineCtx=new(window.AudioContext||window.webkitAudioContext)();
if(engineCtx.state==='suspended')engineCtx.resume();
engineOsc1=engineCtx.createOscillator();engineOsc1.type='sawtooth';engineOsc1.frequency.value=30;
engineGain1=engineCtx.createGain();engineGain1.gain.value=0;
engineOsc1.connect(engineGain1);engineGain1.connect(engineCtx.destination);engineOsc1.start();
engineOsc2=engineCtx.createOscillator();engineOsc2.type='triangle';engineOsc2.frequency.value=60;
engineGain2=engineCtx.createGain();engineGain2.gain.value=0;
engineOsc2.connect(engineGain2);engineGain2.connect(engineCtx.destination);engineOsc2.start();
engineOn=true;currentGear=1;
}catch(e){}
}
function engineStop(){if(!engineOn)return;try{engineOsc1.stop();engineOsc2.stop()}catch(e){}engineOn=false}
function engineUpdate(sp){
if(!engineOn)return;try{
var g=0;for(g=0;g<GEAR_TOPS.length;g++)if(sp<=GEAR_TOPS[g])break;
var newGear=g+1;
if(newGear>currentGear&&sp>0.05)zzfx(.06,.02,50,.005,.02,.01,2,0,0,0,0,0,0,0,0,0,0,.3);
currentGear=newGear;
// Base freq always rises with speed: 30Hz idle -> 90Hz max
var baseFreq=30+sp*60;
// Within-gear wobble: RPM rises from gear bottom to top, adding 0-12Hz
var gearBottom=g>0?GEAR_TOPS[g-1]:0;
var gearTop=GEAR_TOPS[Math.min(g,GEAR_TOPS.length-1)];
var rpm=gearTop>gearBottom?(sp-gearBottom)/(gearTop-gearBottom):0;
rpm=Math.max(0,Math.min(1,rpm));
var freq=baseFreq+rpm*12;
engineOsc1.frequency.value=freq;
engineOsc2.frequency.value=freq*2.02;
engineGain1.gain.value=0.01+sp*0.025;
engineGain2.gain.value=0.004+sp*0.012;
}catch(e){}
}
var screechCooldown=0;
function sfxScreech(){if(screechCooldown>0)return;zzfx(.12,.1,80,.01,.06,.04,4,0,0,0,0,0,0,.3);screechCooldown=0.5}
var PAL=['#ff3d00','#0066ff','#b8ff00','#ff006e','#00f5d4','#9d4edd','#ffbe0b','#ff6d00','#20c997','#7b68ee','#00ff41','#ff2d95','#00d4aa','#ff8a00','#ef476f'];
// MAKE FUTURE pixel font
var FONT={M:[[1,1,1,1,1],[1,0,1,0,1],[1,0,0,0,1]],A:[[1,1,1],[1,1,1],[1,0,1]],K:[[1,0,1],[1,1,0],[1,0,1]],E:[[1,1,1],[1,1,0],[1,1,1]],F:[[1,1,1],[1,1,0],[1,0,0]],U:[[1,0,1],[1,0,1],[1,1,1]],T_:[[1,1,1],[0,1,0],[0,1,0]],R:[[1,1,0],[1,1,0],[1,0,1]]};
var FUTURE_W=23,TEXT_ROWS=7,MAKE_W=17;
var vw=window.innerWidth,vh=window.innerHeight;
var targetCS=Math.round(Math.min(vw,vh)/16);targetCS=Math.max(targetCS,24);targetCS=Math.min(targetCS,60);
var COLS=Math.max(25,Math.floor(vw/targetCS)),ROWS=Math.max(9,Math.floor(vh/targetCS));
var cs=Math.min(vw/COLS,vh/ROWS);
var textOffX=Math.floor((COLS-FUTURE_W)/2),textOffY=Math.floor((ROWS-TEXT_ROWS)/2);
var FILLED={};
[{c:'M',o:0},{c:'A',o:6},{c:'K',o:10},{c:'E',o:14}].forEach(function(l){FONT[l.c].forEach(function(row,ri){row.forEach(function(p,ci){if(p)FILLED[(textOffY+ri)+','+(textOffX+Math.floor((FUTURE_W-MAKE_W)/2)+l.o+ci)]=true})})});
[{c:'F',o:0},{c:'U',o:4},{c:'T_',o:8},{c:'U',o:12},{c:'R',o:16},{c:'E',o:20}].forEach(function(l){FONT[l.c].forEach(function(row,ri){row.forEach(function(p,ci){if(p)FILLED[(textOffY+4+ri)+','+(textOffX+l.o+ci)]=true})})});
var gridEl=document.getElementById('g');
gridEl.style.gridTemplateColumns='repeat('+COLS+','+cs+'px)';gridEl.style.gridTemplateRows='repeat('+ROWS+','+cs+'px)';
gridEl.style.width=(COLS*cs)+'px';gridEl.style.height=(ROWS*cs)+'px';
gridEl.style.left=Math.floor((vw-COLS*cs)/2)+'px';gridEl.style.top=Math.floor((vh-ROWS*cs)/2)+'px';
var board=[],frag=document.createDocumentFragment();
for(var r=0;r<ROWS;r++){board[r]=[];for(var c=0;c<COLS;c++){var el=document.createElement('div');
if(FILLED[r+','+c]){el.className='c f';el.style.cssText='--d:'+(0.3+Math.random()*0.8).toFixed(3)+'s;--fd:'+(Math.random()*0.7).toFixed(3)+'s'}
else el.className='c';board[r][c]=el;frag.appendChild(el)}}
gridEl.appendChild(frag);
var canvas=document.getElementById('cv'),ctx=canvas.getContext('2d');
var W=canvas.width=vw,H=canvas.height=vh;
var promptEl=document.getElementById('prompt'),scoresEl=document.getElementById('scores');
var lapTimeVal=document.getElementById('ltv'),bestTimeVal=document.getElementById('btv'),altVal=document.getElementById('altv');
var STATE='intro',bestLap=null;
try{var bl=parseFloat(localStorage.getItem('mf_nord_best'));if(bl>0)bestLap=bl}catch(e){}
if(bestLap)bestTimeVal.textContent=formatTime(bestLap);
// =========================================================================
// ROAD ENGINE
// =========================================================================
var fps=60,step=1/fps,width=W,height=H;
var roadWidth=2000,segmentLength=200,rumbleLength=3,lanes=2;
var fieldOfView=100,cameraHeight=1000;
var cameraDepth=1/Math.tan((fieldOfView/2)*Math.PI/180);
var drawDistance=300,playerZ=cameraHeight*cameraDepth;
var centrifugal=0.2,fogDensity=5;
var segments=[],trackLength=0,position=0,speed=0;
// maxSpeed: 18 segments/sec. ~3200 segments → ~178s flat out, ~220-270s realistic.
var maxSpeed=segmentLength*18;
var accel_=maxSpeed/5,breaking_=-maxSpeed*0.7,decel_=-maxSpeed/8;
var offRoadDecel=-maxSpeed/3,offRoadLimit=maxSpeed/4;
var playerX=0,lapTime=0,currentLap=0,gameLoopId=null,hue=0;
var keyLeft=false,keyRight=false,keyFaster=false,keySlower=false;
var currentSection='',sectionAlpha=0;
var lapFlashText='',lapFlashAlpha=0,lapFlashColor='#00ff41';
var stars=[];for(var si=0;si<120;si++)stars.push({x:Math.random(),y:Math.random()*0.45,size:0.5+Math.random()*1.5,brightness:0.15+Math.random()*0.35,depth:0.3+Math.random()*0.7});
var COLORS={FOG:'#000',LIGHT:{road:'#1a1a1a',grass:'#0a0a0a',rumble:'#333',lane:'#2a2a2a'},DARK:{road:'#151515',grass:'#070707',rumble:'#1a1a1a'}};
function limit(v,mn,mx){return Math.max(mn,Math.min(v,mx))}
function interpolate(a,b,p){return a+(b-a)*p}
function easeIn(a,b,p){return a+(b-a)*p*p}
function easeInOut(a,b,p){return a+(b-a)*((-Math.cos(p*Math.PI)/2)+0.5)}
function expFog(d,dn){return 1/Math.pow(Math.E,d*d*dn)}
function pctRemaining(n,t){return(n%t)/t}
function increase(s,i,mx){var r=s+i;while(r>=mx)r-=mx;while(r<0)r+=mx;return r}
function randomInt(a,b){return Math.round(interpolate(a,b,Math.random()))}
function project(p,cX,cY,cZ){p.camera.x=(p.world.x||0)-cX;p.camera.y=(p.world.y||0)-cY;p.camera.z=(p.world.z||0)-cZ;p.screen.scale=cameraDepth/p.camera.z;p.screen.x=Math.round((width/2)+(p.screen.scale*p.camera.x*width/2));p.screen.y=Math.round((height/2)-(p.screen.scale*p.camera.y*height/2));p.screen.w=Math.round(p.screen.scale*roadWidth*width/2)}
function formatTime(t){var m=Math.floor(t/60),s=Math.floor(t-m*60),ms=Math.floor((t-Math.floor(t))*10);return m+':'+(s<10?'0':'')+s+'.'+ms}
// =========================================================================
// RENDERING
// =========================================================================
function polygon(x1,y1,x2,y2,x3,y3,x4,y4,col){ctx.fillStyle=col;ctx.beginPath();ctx.moveTo(x1,y1);ctx.lineTo(x2,y2);ctx.lineTo(x3,y3);ctx.lineTo(x4,y4);ctx.closePath();ctx.fill()}
function rumbleW(w){return w/Math.max(6,2*lanes)}
function laneMarkerW(w){return w/Math.max(32,8*lanes)}
function renderSeg(x1,y1,w1,x2,y2,w2,fog,color){
var r1=rumbleW(w1),r2=rumbleW(w2),l1=laneMarkerW(w1),l2=laneMarkerW(w2);
ctx.fillStyle=color.grass;ctx.fillRect(0,y2,width,y1-y2);
polygon(x1-w1-r1,y1,x1-w1,y1,x2-w2,y2,x2-w2-r2,y2,color.rumble);
polygon(x1+w1+r1,y1,x1+w1,y1,x2+w2,y2,x2+w2+r2,y2,color.rumble);
polygon(x1-w1,y1,x1+w1,y1,x2+w2,y2,x2-w2,y2,color.road);
if(color.lane){var lw1=w1*2/lanes,lw2=w2*2/lanes,lx1=x1-w1+lw1,lx2=x2-w2+lw2;
for(var la=1;la<lanes;la++,lx1+=lw1,lx2+=lw2)polygon(lx1-l1/2,y1,lx1+l1/2,y1,lx2+l2/2,y2,lx2-l2/2,y2,color.lane)}
if(fog<1){ctx.globalAlpha=1-fog;ctx.fillStyle=COLORS.FOG;ctx.fillRect(0,y2,width,y1-y2);ctx.globalAlpha=1}
}
function render(){
var baseSegment=findSegment(position),basePercent=pctRemaining(position,segmentLength);
var playerSegment=findSegment(position+playerZ),playerPercent=pctRemaining(position+playerZ,segmentLength);
var playerY=interpolate(playerSegment.p1.world.y,playerSegment.p2.world.y,playerPercent);
var maxy=height,x=0,dx=-(baseSegment.curve*basePercent);
ctx.fillStyle='#000';ctx.fillRect(0,0,width,height);
var skyGrad=ctx.createLinearGradient(0,0,0,height*0.45);
skyGrad.addColorStop(0,'hsl('+hue+',15%,3%)');skyGrad.addColorStop(1,'hsl('+hue+',25%,7%)');
ctx.fillStyle=skyGrad;ctx.fillRect(0,0,width,height*0.45);
var sp=speed/maxSpeed,curveDrift=playerSegment.curve*sp*0.002;
ctx.fillStyle='#fff';
for(var si=0;si<stars.length;si++){var star=stars[si];star.x-=curveDrift*star.depth;if(star.x<0)star.x+=1;if(star.x>1)star.x-=1;ctx.globalAlpha=star.brightness*(0.7+sp*0.3);ctx.fillRect(star.x*width,star.y*height,star.size,star.size)}
ctx.globalAlpha=1;
var n,segment;
for(n=0;n<drawDistance;n++){
segment=segments[(baseSegment.index+n)%segments.length];segment.looped=segment.index<baseSegment.index;
segment.fog=expFog(n/drawDistance,fogDensity);segment.clip=maxy;
project(segment.p1,(playerX*roadWidth)-x,playerY+cameraHeight,position-(segment.looped?trackLength:0));
project(segment.p2,(playerX*roadWidth)-x-dx,playerY+cameraHeight,position-(segment.looped?trackLength:0));
x+=dx;dx+=segment.curve;
if((segment.p1.camera.z<=cameraDepth)||(segment.p2.screen.y>=segment.p1.screen.y)||(segment.p2.screen.y>=maxy))continue;
renderSeg(segment.p1.screen.x,segment.p1.screen.y,segment.p1.screen.w,segment.p2.screen.x,segment.p2.screen.y,segment.p2.screen.w,segment.fog,segment.color);
maxy=segment.p1.screen.y;
}
for(n=drawDistance-1;n>0;n--){segment=segments[(baseSegment.index+n)%segments.length];
for(var i=0;i<segment.sprites.length;i++){var spr=segment.sprites[i],sprScale=segment.p1.screen.scale;
var sprX=segment.p1.screen.x+(sprScale*spr.offset*roadWidth*width/2),sprY=segment.p1.screen.y;
var sprW=Math.max(3,spr.w*sprScale*width/2),sprH=Math.max(5,spr.h*sprScale*width/2);
if(sprY<segment.clip){ctx.fillStyle=spr.color;ctx.fillRect(sprX-sprW/2,sprY-sprH,sprW,Math.min(sprH,sprY-segment.clip+sprH))}}}
if(sp>0.5){var lineAlpha=(sp-0.5)*0.12;ctx.strokeStyle='rgba(255,255,255,'+lineAlpha.toFixed(3)+')';ctx.lineWidth=1;
var numLines=Math.floor((sp-0.5)*40);for(var li=0;li<numLines;li++){
var lx=Math.random()<0.5?Math.random()*width*0.2:width-Math.random()*width*0.2;
var ly=height*0.3+Math.random()*height*0.5,ll=20+sp*60;
ctx.beginPath();ctx.moveTo(lx,ly);ctx.lineTo(lx+(lx<width/2?-1:1)*ll*0.3,ly+ll);ctx.stroke()}}
ctx.fillStyle='rgba(255,255,255,0.06)';ctx.fillRect(0,height-2,width*sp,2);
if(sectionAlpha>0){ctx.globalAlpha=sectionAlpha;ctx.fillStyle='#333';
ctx.font='500 '+Math.round(Math.min(width,height)*0.015)+'px -apple-system,system-ui,sans-serif';
ctx.textAlign='center';ctx.fillText(currentSection.toUpperCase(),width/2,height*0.88);ctx.globalAlpha=1}
if(lapFlashAlpha>0){ctx.globalAlpha=lapFlashAlpha;ctx.fillStyle=lapFlashColor;
ctx.font='600 '+Math.round(Math.min(width,height)*0.03)+'px -apple-system,system-ui,sans-serif';
ctx.textAlign='center';ctx.fillText(lapFlashText,width/2,height*0.35);ctx.globalAlpha=1}
}
// =========================================================================
// NORDSCHLEIFE TRACK
// =========================================================================
function findSegment(z){return segments[Math.floor(z/segmentLength)%segments.length]}
function lastY(){return segments.length===0?0:segments[segments.length-1].p2.world.y}
function addSegment(curve,y){var n=segments.length;segments.push({index:n,p1:{world:{y:lastY(),z:n*segmentLength},camera:{},screen:{}},p2:{world:{y:y,z:(n+1)*segmentLength},camera:{},screen:{}},curve:curve,sprites:[],looped:false,fog:0,clip:0,section:'',altitude:520,color:Math.floor(n/rumbleLength)%2?COLORS.DARK:COLORS.LIGHT})}
function addSprite(n,offset,color){if(n<segments.length)segments[n].sprites.push({offset:offset,color:color||PAL[randomInt(0,PAL.length-1)],w:0.012,h:0.04})}
function addRoad(enter,hold,leave,curve,y){var startY=lastY(),endY=startY+y*segmentLength,total=enter+hold+leave;for(var n=0;n<enter;n++)addSegment(easeIn(0,curve,n/enter),easeInOut(startY,endY,n/total));for(var n=0;n<hold;n++)addSegment(curve,easeInOut(startY,endY,(enter+n)/total));for(var n=0;n<leave;n++)addSegment(easeInOut(curve,0,n/leave),easeInOut(startY,endY,(enter+hold+n)/total))}
function labelSection(start,count,name,alt){for(var i=start;i<start+count&&i<segments.length;i++){segments[i].section=name;segments[i].altitude=alt}}
function buildNordschleife(){
segments=[];
function S(nm,al,en,hd,lv,cv,ev){var st=segments.length;addRoad(en,hd,lv,cv,ev);labelSection(st,segments.length-st,nm,al)}
// Total: ~3200 segments. At maxSpeed(3600/s), ~178s flat out. Realistic ~220-270s.
// Elevation values are small — multiplied by segmentLength(200) internally.
S('Start / Zielgerade', 520, 15, 30, 15, 0, 0);
S('Antoniusbuche', 515, 10, 15, 10, -1.5, -0.05);
S('Tiergarten', 510, 12, 18, 12, 1.5, -0.1);
S('Hohenrain Chicane', 508, 8, 6, 8, -3.5, 0);
S('Hohenrain Chicane', 508, 6, 4, 6, 3.5, 0);
S('Hohenrain Exit', 512, 8, 8, 8, -2, 0.03);
S('T13', 518, 10, 15, 10, 2.5, 0.08);
S('Hatzenbach', 510, 8, 10, 8, -2.5, -0.06);
S('Hatzenbach', 505, 8, 10, 8, 2, -0.04);
S('Hatzenbach', 502, 8, 10, 8, -1.5, 0);
S('Hatzenbach', 505, 8, 10, 8, 1.5, 0.03);
S('Hocheichen', 512, 10, 18, 10, 2.5, 0.06);
S('Hocheichen', 515, 8, 12, 8, -1.5, 0);
S('Quiddelbacher Hohe', 525, 12, 20, 12, 1.5, 0.08);
S('Flugplatz', 555, 12, 20, 12, -1.5, 0.25);
S('Flugplatz', 545, 8, 12, 8, 0.5, -0.15);
S('Kottenborn', 525, 12, 18, 12, -0.8, -0.12);
S('Schwedenkreuz', 500, 15, 30, 15, -1.5, -0.1);
S('Aremberg', 460, 15, 25, 15, 3.5, -0.2);
S('Fuchsrohre', 390, 12, 20, 12, 0.8, -0.4);
S('Fuchsrohre', 360, 8, 12, 8, 0, -0.2);
S('Fuchsrohre Exit', 400, 12, 18, 12, -1.5, 0.25);
S('Adenauer Forst', 410, 8, 12, 8, 3, 0.05);
S('Adenauer Forst', 410, 8, 12, 8, -2.5, 0);
S('Adenauer Forst', 415, 8, 12, 8, 2.5, 0.03);
S('Metzgesfeld', 410, 10, 15, 10, -2.5, 0);
S('Metzgesfeld', 405, 10, 15, 10, -3.5, -0.03);
S('Kallenhard', 395, 12, 18, 12, 3.5, -0.06);
S('Wehrseifen', 370, 10, 14, 10, -4.5, -0.15);
S('Wehrseifen', 355, 8, 12, 8, 2.5, -0.08);
S('Breidscheid', 335, 8, 12, 8, -2, -0.12);
S('Breidscheid', 320, 6, 8, 6, 0.5, 0);
S('Ex-Muhle', 355, 12, 18, 12, 3.5, 0.2);
S('Bergwerk', 385, 12, 18, 12, 4.5, 0.2);
S('Bergwerk Straight', 430, 15, 30, 15, 0, 0.2);
S('Kesselchen', 455, 12, 18, 12, -1.5, 0.12);
S('Kesselchen', 475, 12, 18, 12, -1.5, 0.1);
S('Klostertal', 485, 15, 30, 15, 0.8, 0.05);
S('Mutkurve', 495, 12, 15, 12, -2.5, 0.06);
S('Steilstrecke', 540, 12, 18, 12, 4, 0.3);
S('Caracciola-Karussell', 545, 15, 35, 15, -5.5, 0);
S('Hohe Acht', 610, 12, 18, 12, 2.5, 0.4);
S('Hedwigshohe', 620, 10, 15, 10, 1.5, 0);
S('Wippermann', 580, 12, 18, 12, -2.5, -0.25);
S('Wippermann', 565, 8, 12, 8, 1.5, -0.08);
S('Eschbach', 550, 10, 15, 10, 2.5, -0.08);
S('Eschbach', 545, 8, 12, 8, -1.5, -0.04);
S('Brunnchen', 530, 12, 18, 12, 2.5, -0.1);
S('Brunnchen', 535, 10, 15, 10, 2, 0.03);
S('Eiskurve', 530, 8, 12, 8, -1.5, 0);
S('Pflanzgarten', 500, 15, 22, 15, 2.5, -0.15);
S('Sprunghugel', 485, 8, 10, 8, 0, -0.12);
S('Pflanzgarten 2', 450, 12, 18, 12, -2.5, -0.25);
S('Stefan-Bellof-S', 442, 8, 10, 8, 2.5, -0.04);
S('Stefan-Bellof-S', 438, 8, 10, 8, -2.5, -0.02);
S('Stefan-Bellof-S', 436, 8, 10, 8, 1.5, 0);
S('Schwalbenschwanz', 440, 10, 15, 10, 2.5, 0.02);
S('Schwalbenschwanz', 440, 10, 15, 10, -2.5, 0);
S('Kleines Karussell', 440, 12, 18, 12, -4.5, 0);
S('Galgenkopf', 450, 12, 18, 12, 3, 0.05);
S('Galgenkopf', 455, 12, 18, 12, 2, 0.03);
S('Dottinger Hohe', 475, 30,100, 30, 0, 0.05);
S('Antoniusbuche', 520, 8, 15, 8, 0, 0.04);
for(var i=0;i<segments.length;i++){var sec=segments[i].section,d=0.03;
if(sec==='Fuchsrohre'||sec==='Adenauer Forst'||sec==='Kesselchen'||sec==='Klostertal')d=0.06;
if(sec==='Dottinger Hohe')d=0.01;
if(Math.random()<d)addSprite(i,Math.random()<0.5?-1.1-Math.random()*0.3:1.1+Math.random()*0.3,PAL[randomInt(0,PAL.length-1)])}
trackLength=segments.length*segmentLength;
}
// =========================================================================
// UPDATE
// =========================================================================
function update(dt){
var playerSegment=findSegment(position+playerZ),speedPercent=speed/maxSpeed;
var dx=dt*2*speedPercent,prevPosition=position;
position=increase(position,dt*speed,trackLength);
if(position<prevPosition&&speed>0&&lapTime>15)completeLap();
if(keyLeft)playerX-=dx;else if(keyRight)playerX+=dx;
playerX-=dx*speedPercent*playerSegment.curve*centrifugal;
if(keyFaster)speed+=accel_*dt;else if(keySlower)speed+=breaking_*dt;else speed+=decel_*dt;
if(Math.abs(playerX)>1){if(speed>offRoadLimit)speed+=offRoadDecel*dt;
for(var i=0;i<playerSegment.sprites.length;i++){if(Math.abs(playerX-playerSegment.sprites[i].offset)<0.3){sfxCrash();speed=maxSpeed/5;position=increase(playerSegment.p1.world.z,-playerZ,trackLength);break}}}
playerX=limit(playerX,-3,3);speed=limit(speed,0,maxSpeed);
engineUpdate(speedPercent);
if(screechCooldown>0)screechCooldown-=dt;
if(Math.abs(playerSegment.curve*speedPercent*centrifugal)>0.15&&speedPercent>0.4)sfxScreech();
lapTime+=dt;lapTimeVal.textContent=formatTime(lapTime);
if(playerSegment.section&&playerSegment.section!==currentSection){currentSection=playerSegment.section;sectionAlpha=1}
if(sectionAlpha>0)sectionAlpha=Math.max(0,sectionAlpha-dt*0.5);
if(playerSegment.altitude)altVal.textContent=playerSegment.altitude+'m';
hue=Math.floor(((playerSegment.altitude||520)-320)/300*60);
if(lapFlashAlpha>0)lapFlashAlpha=Math.max(0,lapFlashAlpha-dt*0.4);
}
function completeLap(){
var isNewBest=!bestLap||lapTime<bestLap;
if(isNewBest){bestLap=lapTime;bestTimeVal.textContent=formatTime(bestLap);try{localStorage.setItem('mf_nord_best',bestLap)}catch(e){}sfxNewBest();lapFlashText='NEW BEST '+formatTime(lapTime);lapFlashColor='#ffbe0b'}
else{sfxLapComplete();lapFlashText='LAP '+formatTime(lapTime);lapFlashColor='#00ff41'}
lapFlashAlpha=1;currentLap++;lapTime=0;
}
// =========================================================================
// GAME LOOP
// =========================================================================
var lastTime=0,gdt=0;
function gameLoop(now){if(STATE!=='playing')return;var dt=Math.min(1,(now-lastTime)/1000);lastTime=now;gdt+=dt;while(gdt>step){gdt-=step;update(step)}render();gameLoopId=requestAnimationFrame(gameLoop)}
function transitionToRace(){STATE='transition';promptEl.classList.add('hidden');
for(var r=0;r<ROWS;r++)for(var c=0;c<COLS;c++)if(FILLED[r+','+c])board[r][c].className='c f out';
setTimeout(function(){gridEl.style.display='none';canvas.classList.add('show');scoresEl.classList.add('show');
buildNordschleife();playerX=0;speed=0;position=0;lapTime=0;currentLap=0;hue=0;currentSection='';sectionAlpha=0;lapFlashAlpha=0;lapTimeVal.textContent='0:00.0';
STATE='playing';engineStart();lastTime=performance.now();gdt=0;if(gameLoopId)cancelAnimationFrame(gameLoopId);gameLoopId=requestAnimationFrame(gameLoop)},900)}
function showText(){for(var r=0;r<ROWS;r++)for(var c=0;c<COLS;c++){var el=board[r][c];if(FILLED[r+','+c]){el.style.cssText='--fd:'+(Math.random()*0.5).toFixed(3)+'s';el.className='c f in'}else{el.className='c';el.style.cssText=''}}}
function restart(){canvas.classList.remove('show');scoresEl.classList.remove('show');gridEl.style.display='';engineStop();
for(var r=0;r<ROWS;r++)for(var c=0;c<COLS;c++){board[r][c].className='c';board[r][c].style.cssText=''}showText();STATE='intro';setTimeout(function(){transitionToRace()},800)}
// =========================================================================
// INPUT
// =========================================================================
document.addEventListener('keydown',function(e){if(STATE==='intro'){transitionToRace();e.preventDefault();return}if(STATE!=='playing')return;
switch(e.key){case'ArrowLeft':case'a':case'A':e.preventDefault();keyLeft=true;break;case'ArrowRight':case'd':case'D':e.preventDefault();keyRight=true;break;case'ArrowUp':case'w':case'W':e.preventDefault();keyFaster=true;break;case'ArrowDown':case's':case'S':e.preventDefault();keySlower=true;break}});
document.addEventListener('keyup',function(e){switch(e.key){case'ArrowLeft':case'a':case'A':keyLeft=false;break;case'ArrowRight':case'd':case'D':keyRight=false;break;case'ArrowUp':case'w':case'W':keyFaster=false;break;case'ArrowDown':case's':case'S':keySlower=false;break}});
var activeTouches={};
function updateTouchSteering(){keyLeft=false;keyRight=false;keyFaster=false;var has=Object.keys(activeTouches).length>0;if(has){keyFaster=true;for(var id in activeTouches){var tx=activeTouches[id];if(tx<W*0.38)keyLeft=true;else if(tx>W*0.62)keyRight=true}}}
document.addEventListener('touchstart',function(e){if(STATE==='intro'){transitionToRace();e.preventDefault();return}if(STATE==='playing'){e.preventDefault();for(var i=0;i<e.changedTouches.length;i++)activeTouches[e.changedTouches[i].identifier]=e.changedTouches[i].clientX;updateTouchSteering()}},{passive:false});
document.addEventListener('touchmove',function(e){if(STATE!=='playing')return;e.preventDefault();for(var i=0;i<e.changedTouches.length;i++)activeTouches[e.changedTouches[i].identifier]=e.changedTouches[i].clientX;updateTouchSteering()},{passive:false});
document.addEventListener('touchend',function(e){for(var i=0;i<e.changedTouches.length;i++)delete activeTouches[e.changedTouches[i].identifier];updateTouchSteering()});
document.addEventListener('touchcancel',function(e){for(var i=0;i<e.changedTouches.length;i++)delete activeTouches[e.changedTouches[i].identifier];updateTouchSteering()});
})();
</script>
</body>
</html>
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