var e={preferredElementNodeName:"PRE",render:function(e,c){const s=e.settings.element;for(e.rows==n&&e.cols==o||(o=e.cols,n=e.rows,t.length=0);s.childElementCount<n;){const e=document.createElement("span");e.style.display="block",s.appendChild(e)}for(;s.childElementCount>n;)s.removeChild(s.lastChild);for(let i=0;i<n;i++){const n=i*o;let a=!1;for(let e=0;e<o;e++){const o=e+n,s=c[o];r(s,t[o])||(a=!0,t[o]={...s})}if(0==a)continue;let u="",h={},f=!1;for(let t=0;t<o;t++){const o=c[t+n];if(o.beginHTML&&(f&&(u+="</span>",h={},f=!1),u+=o.beginHTML),!l(o,h)){f&&(u+="</span>");const t=o.color===e.settings.color?null:o.color,n=o.backgroundColor===e.settings.backgroundColor?null:o.backgroundColor,r=o.fontWeight===e.settings.fontWeight?null:o.fontWeight;let c="";t&&(c+="color:"+t+";"),n&&(c+="background:"+n+";"),r&&(c+="font-weight:"+r+";"),c&&(c=' 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n=t[e*r+o],c=o*l,s=e*i;n.backgroundColor&&n.backgroundColor!=h&&(x.fillStyle=n.backgroundColor||h,x.fillRect(Math.round(c),s,Math.ceil(l),i)),x.font=(n.fontWeight||d)+u,x.fillStyle=n.color||f,x.fillText(n.char,c,s)}x.restore()}};class i{constructor(){this.frames=0,this.ptime=0,this.fps=0}update(e){return this.frames++,e>=this.ptime+1e3&&(this.fps=1e3*this.frames/(e-this.ptime),this.ptime=e,this.frames=0),this.fps}}var c=function(e,t){try{return localStorage.setItem(e,JSON.stringify(t)),!0}catch(e){return!1}},a=function(e,t={}){const o=JSON.parse(localStorage.getItem(e));return Object.assign(t,o),t},d="1.1";const f={canvas:s,text:e},h={element:null,cols:0,rows:0,once:!1,fps:30,renderer:"text",allowSelect:!1,restoreState:!1},u=["backgroundColor","color","fontFamily","fontSize","fontWeight","letterSpacing","lineHeight","textAlign"];function p(e,t,o={}){return new Promise((function(n){const r={...h,...t,...e.settings},s={time:0,frame:0,cycle:0},l="currentState";let d;r.restoreState&&(a(l,s),s.cycle++),r.element?"canvas"==r.renderer?"CANVAS"==r.element.nodeName?d=f[r.renderer]:console.warn("This renderer expects a canvas target element."):"CANVAS"!=r.element.nodeName?d=f[r.renderer]:console.warn("This renderer expects a text target element."):(d=f[r.renderer]||f.text,r.element=document.createElement(d.preferredElementNodeName),document.body.appendChild(r.element));for(const e of u)r[e]&&(r.element.style[e]=r[e]);const x=[],p={x:0,y:0,pressed:!1,px:0,py:0,ppressed:!1};r.element.addEventListener("pointermove",(e=>{const t=r.element.getBoundingClientRect();p.x=e.clientX-t.left,p.y=e.clientY-t.top,x.push("pointerMove")})),r.element.addEventListener("pointerdown",(e=>{p.pressed=!0,x.push("pointerDown")})),r.element.addEventListener("pointerup",(e=>{p.pressed=!1,x.push("pointerUp")})),r.element.style.fontStrech="normal",r.allowSelect||y(r.element),document.fonts.ready.then((t=>{let n=3;!function t(){--n>0?requestAnimationFrame(t):function(){M=b(r.element);const t=g(s,r,M,m);"function"==typeof e.boot&&e.boot(t,v,o),requestAnimationFrame(N)}()}()}));const m=new i,w=Object.freeze({color:r.color,backgroundColor:r.backgroundColor,fontWeight:r.fontWeight}),v=[];let M,S=0;const E=1e3/r.fps,C=s.time;let T,A;function N(t){const i=t-S;if(i<E)return void(r.once||requestAnimationFrame(N));const a=g(s,r,M,m);m.update(t),S=t-i%E,s.time=t+C,s.frame++,c(l,s);const u={p:{x:p.px/M.cellWidth,y:p.py/M.lineHeight,pressed:p.ppressed}};if(p.px=p.x,p.py=p.y,p.ppressed=p.pressed,T!=a.cols||A!=a.rows){T=a.cols,A=a.rows,v.length=a.cols*a.rows;for(let e=0;e<v.length;e++)v[e]={...w,char:" "}}if("function"==typeof e.pre&&e.pre(a,u,v,o),"function"==typeof e.main)for(let t=0;t<a.rows;t++){const n=t*a.cols;for(let r=0;r<a.cols;r++){const c=r+n,s=e.main({x:r,y:t,index:c},a,u,v,o);v[c]="object"==typeof s&&null!==s?{...v[c],...s}:{...v[c],char:s},Boolean(v[c].char)||0===v[c].char||(v[c].char=" ")}}for("function"==typeof e.post&&e.post(a,u,v,o),d.render(a,v,r);x.length>0;){const t=x.shift();t&&"function"==typeof e[t]&&e[t](a,u,v)}r.once||requestAnimationFrame(N),n(a)}}))}function g(e,t,o,n){const r=t.element.getBoundingClientRect(),c=t.cols||Math.floor(r.width/o.cellWidth),s=t.rows||Math.floor(r.height/o.lineHeight);return Object.freeze({frame:e.frame,time:e.time,cols:c,rows:s,metrics:o,width:r.width,height:r.height,settings:t,runtime:Object.freeze({cycle:e.cycle,fps:n.fps})})}function y(e){e.style.userSelect="none",e.style.webkitUserSelect="none",e.style.mozUserSelect="none",e.dataset.selectionEnabled="false"}function w(e){const t="false"==!e.dataset.selectionEnabled;t||function(e){e.style.userSelect="auto",e.style.webkitUserSelect="auto",e.style.mozUserSelect="auto",e.dataset.selectionEnabled="true"}(e);const o=document.createRange();o.selectNode(e);const n=window.getSelection();n.removeAllRanges(),n.addRange(o),document.execCommand("copy"),n.removeAllRanges(),t||y(e)}function b(e){const t=getComputedStyle(e),o=t.getPropertyValue("font-family"),n=parseFloat(t.getPropertyValue("font-size")),r=parseFloat(t.getPropertyValue("line-height"));let c;if("CANVAS"==e.nodeName){const t=e.getContext("2d");t.font=n+"px "+o,c=t.measureText("".padEnd(50,"X")).width/50}else{const t=document.createElement("span");e.appendChild(t),t.innerHTML="".padEnd(50,"X"),c=t.getBoundingClientRect().width/50,e.removeChild(t)}return{aspect:c/r,cellWidth:c,lineHeight:r,fontFamily:o,fontSize:n,_update:function(){const t=b(e);for(var o in t)"number"!=typeof t[o]&&"string"!=typeof t[o]||(m[o]=t[o])}}}export function vec2(e,t){return{x:e,y:t}}export function copy(e,t){return(t=t||vec2(0,0)).x=e.x,t.y=e.y,t}export function add(e,t,o){return(o=o||vec2(0,0)).x=e.x+t.x,o.y=e.y+t.y,o}export function sub(e,t,o){return(o=o||vec2(0,0)).x=e.x-t.x,o.y=e.y-t.y,o}export function mul(e,t,o){return(o=o||vec2(0,0)).x=e.x*t.x,o.y=e.y*t.y,o}export function div(e,t,o){return(o=o||vec2(0,0)).x=e.x/t.x,o.y=e.y/t.y,o}export function addN(e,t,o){return(o=o||vec2(0,0)).x=e.x+t,o.y=e.y+t,o}export function subN(e,t,o){return(o=o||vec2(0,0)).x=e.x-t,o.y=e.y-t,o}export function mulN(e,t,o){return(o=o||vec2(0,0)).x=e.x*t,o.y=e.y*t,o}export function divN(e,t,o){return(o=o||vec2(0,0)).x=e.x/t,o.y=e.y/t,o}export function dot(e,t){return e.x*t.x+e.y*t.y}export function length(e){return Math.sqrt(e.x*e.x+e.y*e.y)}export function lengthSq(e){return e.x*e.x+e.y*e.y}export function dist(e,t){const o=e.x-t.x,n=e.y-t.y;return Math.sqrt(o*o+n*n)}export function distSq(e,t){const o=e.x-t.x,n=e.y-t.y;return o*o+n*n}export function norm(e,t){t=t||vec2(0,0);const o=length(e);return o>1e-5?(t.x=e.x/o,t.y=e.y/o):(t.x=0,t.y=0),t}export function neg(e,t){return(t=t||vec2(0,0)).x=-a.x,t.y=-a.y,t}export function rot(e,t,o){o=o||vec2(0,0);const n=Math.sin(t),r=Math.cos(t);return o.x=e.x*r-e.y*n,o.y=e.x*n+e.y*r,o}export function mix(e,t,o,n){return(n=n||vec2(0,0)).x=(1-o)*e.x+o*t.x,n.y=(1-o)*e.y+o*t.y,n}export function abs(e,t){return(t=t||vec2(0,0)).x=Math.abs(e.x),t.y=Math.abs(e.y),t}export function max(e,t,o){return(o=o||vec2(0,0)).x=Math.max(e.x,t.x),o.y=Math.max(e.y,t.y),o}export function min(e,t,o){return(o=o||vec2(0,0)).x=Math.min(e.x,t.x),o.y=Math.min(e.y,t.y),o}export function fract(e,t){return(t=t||vec2(0,0)).x=e.x-Math.floor(e.x),t.y=e.y-Math.floor(e.y),t}export function floor(e,t){return(t=t||vec2(0,0)).x=Math.floor(e.x),t.y=Math.floor(e.y),t}export function ceil(e,t){return(t=t||vec2(0,0)).x=Math.ceil(e.x),t.y=Math.ceil(e.y),t}export function round(e,t){return(t=t||vec2(0,0)).x=Math.round(e.x),t.y=Math.round(e.y),t}const WIDTH=400,HEIGHT=400,NUM_AGENTS=3e3,MIN_CHEM=1e-4,SENS_ANGLE=45*Math.PI/180,SENS_DIST=9,AGT_SPEED=3,AGT_ANGLE=45*Math.PI/180,DEPOSIT=1;let textureGroup=[[" █╳^$"," █▒░^"],[" ┼█^$"," ▒░^╋"],[" `+^$"," █▒░^"],[" █▒░"," █▒░"],[" █░░░"," █░░░"],[" █▒▒▒"," █▒▒▒"],[" █▓▓▓"," █▓▓▓"],[" █▒░^"," █╳^$"]];const getRandomTexture=()=>{const e=Math.floor(Math.random()*textureGroup.length);return textureGroup[e]},updateTexture=()=>{const[e,t]=getRandomTexture();TEXTURE=[e,t],console.log("New Texture:",TEXTURE)},updateDecay=()=>{DECAY=.8*Math.random()+.1,console.log("New DECAY:",DECAY)};let TEXTURE=[],DECAY=.5;const OOB=" ",userTime=new Date,randomTimeInterval=Math.floor(9*Math.random())+6,textureInterval=1e3*randomTimeInterval*60/64;setInterval((()=>{updateTexture(),updateDecay()}),textureInterval),updateTexture(),updateDecay(),console.log("Initial Texture:",TEXTURE),console.log("Initial DECAY:",DECAY);export const settings={backgroundColor:"white",color:["yellowgreen","black","darkolivegreen","darkred","darkorange","darkblue","darkviolet"],fontSize:"12px",getRandomColor:function(e){const t=e%this.color.length;return this.color[t]}};function applyTknHsh2(e){var t=parseInt(e.slice(8,14),16);settings.color=settings.getRandomColor(t)}applyTknHsh2(externalTknHsh2);var tknHsh2=window.location.href.split("/").find((e=>e.includes("i0")))||"0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f",hash=tknHsh2.slice(2),seed2=parseInt(hash.slice(6,12),16);settings.color=settings.getRandomColor(externalTknHsh2);export function boot(e,t,o){document.body.style.cursor="crosshair",o.chem=new Float32Array(16e4),o.wip=new Float32Array(16e4),o.agents=[];for(let e=0;e<3e3;e++)o.agents.push(new Agent(mulN(addN(mulN(randCircle(),.5),1),200),rot(vec2(1,0),2*Math.random()*Math.PI)));o.viewScale={y:100/e.metrics.aspect,x:100},o.viewFocus={y:.5,x:.5}}export function pre(e,t,o,n){for(let e=0;e<400;e++)for(let t=0;t<400;t++){let o=DECAY*blur(e,t,n.chem);o<1e-4&&(o=0),n.wip[400*e+t]=o}const r=n.chem;n.chem=n.wip,n.wip=r;const{chem:c,agents:s,view:l}=n,i=Math.sin(e.frame/150)>.8;for(const e of s)e.scatter=i,e.react(c);for(const e of s)e.deposit(c);updateView(t,e,n)}export function main(e,t,o,n,r){const{viewFocus:c,viewScale:s}=r,l=Math.floor(c.y*(400-s.y*t.rows)),i=Math.floor(c.x*(400-s.x*t.cols)),a={y:l+Math.floor(e.y*s.y),x:i+Math.floor(e.x*s.x)},u={y:l+Math.floor((e.y+1)*s.y),x:i+Math.floor((e.x+1)*s.x)};if(!bounded(a)||!bounded(u))return" ";const h=Math.max(1,u.y-a.y),f=Math.max(1,u.x-a.x);let d=0,x=0;for(let e=a.x;e<a.x+f;e++)for(let t=a.y;t<a.y+h;t++){const o=r.chem[400*t+e];d=Math.max(d,o),x+=o}let p=x/(f*h);p=(p+d)/2,p=Math.pow(p,1/3);const y=(e.x+e.y)%TEXTURE.length,m=Math.ceil(p*(TEXTURE[0].length-1)),g=TEXTURE[y][m];if(!g)throw new Error(`Invalid char for ${p}`);return g}function updateView(e,t,o){let n;n=e.pressed?{y:1/t.metrics.aspect,x:1}:t.rows/t.metrics.aspect<t.cols?{y:160/t.rows,x:160/t.rows*t.metrics.aspect}:{y:160/t.cols/t.metrics.aspect,x:160/t.cols},o.viewScale.y===n.y&&o.viewScale.x===n.x||(o.viewScale.y+=.1*(n.y-o.viewScale.y),o.viewScale.x+=.1*(n.x-o.viewScale.x));let r=e.pressed?{y:e.y/t.rows,x:e.x/t.cols}:{y:.5,x:.5};o.viewFocus.y===r.y&&o.viewFocus.x===r.x||(o.viewFocus.y+=.1*(r.y-o.viewFocus.y),o.viewFocus.x+=.1*(r.x-o.viewFocus.x))}class Agent{constructor(e,t){this.pos=e,this.dir=t,this.scatter=!1}sense(e,t){const o=mulN(rot(this.dir,e*SENS_ANGLE),9),n=floor(add(this.pos,o));if(!bounded(n))return-1;const r=t[400*n.y+n.x];return this.scatter?1-r:r}react(e){let t=this.sense(0,e),o=this.sense(-1,e),n=this.sense(1,e),r=0;t>o&&t>n?r=0:t<o&&t<n?r=Math.random()<.5?-AGT_ANGLE:AGT_ANGLE:o<n?r=AGT_ANGLE:n<o?r=-AGT_ANGLE:t<0&&(r=Math.PI/2),this.dir=rot(this.dir,r),this.pos=add(this.pos,mulN(this.dir,3))}deposit(e){const{y:t,x:o}=floor(this.pos),n=400*t+o;e[n]=Math.min(1,e[n]+1)}}const R=Math.min(400,400)/2;function bounded(e){return(e.x-R)**2+(e.y-R)**2<=R**2}function blur(e,t,o){let n=0;for(let r=-1;r<=1;r++)for(let c=-1;c<=1;c++)n+=o[400*(e+r)+t+c]??0;return n/9}function randCircle(){const e=Math.sqrt(Math.random()),t=2*Math.random()*Math.PI;return{x:e*Math.cos(t),y:e*Math.sin(t)}}p({main:main,pre:pre,boot:boot,settings:settings},{element:document.querySelector("pre")}).then((function(e){console.log(e)})).catch((function(e){console.warn(e.message),console.log(e.error)}))