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Title	Spin-off of "Metal Extractor"
ID	6300332183371776
Created	1 days ago, 1743905673416
Updated	1 days ago, 1743975835495
Code	<!DOCTYPE html> <html> <title>Spin-off of "Metal Extractor"</title> <canvas id = "m" width = '600' height = '600'></canvas> <script src='https://cdn.jsdelivr.net/gh/Bearkirb/tracedSound@082cb140af51c941b37ba3804692b5860366259c/radio.js'></script> <style> { margin:0px; overflow:hidden; } </style> <script type="module"> for (let i = window.requestAnimationFrame(function() {}); i > 0; i--) window.cancelAnimationFrame(i); var c = document.getElementById("m"),ctx = c.getContext("2d"); var mouseX=300,pmouseX=300,mouseY=300,pmouseY=300,clicked=false,key={},clickToggle=false; window.addEventListener("keydown", (event) => { if((event.shiftKey&&event.key === 'W')\|\|(event.shiftKey&&event.key === 'A')\|\|(event.shiftKey&&event.key === 'S')\|\|(event.shiftKey&&event.key === 'D')) { event.preventDefault(); } key[event.key] = true; }); window.addEventListener("keyup", (event) => { delete key[event.key]; }); window.addEventListener("mousemove", event => { pmouseX = mouseX; pmouseY= mouseY mouseX = event.pageX; mouseY = event.pageY; }); class Vector { constructor(x, y, z = 0) { this.x = x; this.y = y; this.z = z; } subtract(v) { var ve = new Vector(this.x, this.y, this.z); ve.x -= v.x; ve.y -= v.y; ve.z -= v.z; return ve; } add(v) { var ve = new Vector(this.x, this.y, this.z); ve.x += v.x; ve.y += v.y; ve.z += v.z; return ve; } divide(n) { var ve = new Vector(this.x, this.y, this.z); ve.x /= n; ve.y /= n; ve.z /= n; return ve; } magnitude() { return Math.sqrt(this.x this.x + this.y * this.y + this.z * this.z); } dot(v) { return this.x * v.x + this.y * v.y + this.z * v.z; } scale(n) { var ve = new Vector(this.x, this.y, this.z); ve.x = n; ve.y = n; ve.z = n; return ve; } normalize() { var ve = new Vector(this.x, this.y, this.z); ve = ve.divide(ve.magnitude()); return ve; } rotateBy(ang) { ang = -ang; return new Vector(this.x Math.cos(ang) - this.y * Math.sin(ang), this.x * Math.sin(ang) + this.y * Math.cos(ang)); } rotate3d(anglex, angley) { var ve = new Vector(this.x, this.y, this.z); var ro1 = new Vector(this.y, this.z).rotateBy(-anglex); var ro2 = new Vector(this.x, ro1.y).rotateBy(-angley); ve.y = ro1.x ve.z = ro1.y; ve.x = ro2.x; ve.z = ro2.y; return ve; } reflect(n) { var ve = new Vector(this.x, this.y); ve = ve.subtract(n.scale(2 * ve.dot(n))) return ve; } abs() { var ve = new Vector(this.x, this.y, this.z); ve.x = Math.abs(ve.x); ve.y = Math.abs(ve.y); ve.z = Math.abs(ve.z); return ve; } max(n) { var ve = new Vector(this.x, this.y, this.z); ve.x = Math.max(ve.x, n); ve.y = Math.max(ve.y, n); ve.z = Math.max(ve.z, n); return ve; } } function fill(r,g,b,a=1){ ctx.fillStyle="rgb("+(r)+","+(g)+","+(b)+","+(a)+")"; } ctx.clearRect(0,0,600,600); function fbm(x, octaves, persistence, lacunarity) { let total = 0; let frequency = 1; let amplitude = 1; let maxValue = 0; // Used for normalizing final output for (let i = 0; i < octaves; i++) { total += noise(x frequency) amplitude; maxValue += amplitude; amplitude = persistence; // Decrease amplitude frequency = lacunarity; // Increase frequency } return total / maxValue; // Normalize to fit in range [-1, 1] } // Simplex or Perlin noise function placeholder // You can replace this with a library or implementation function fade(t) { return t * t * t * (t * (t * 6 - 15) + 10); // Fade function } function lerp(a, b,t) { return a + t * (b - a); // Linear interpolation } function noise(x) { let X = Math.floor(x); // Integer part of x // Integer part of x // x -= Math.floor(x); // Fractional part of x let a = p[X]; let b = p[X+1]; // return lerp(a, b, fade(x)); return Math.sin(x) } // Generate a permutation table to randomize the noise const p = new Float32Array(100000); for (let i = 0; i < 100000; i++) { p[i] =Math.random(); } function base64ToArrayBuffer(base64) { var binaryString = atob(base64); var bytes = new Uint8Array(binaryString.length); for (var i = 0; i < binaryString.length; i++) { bytes[i] = binaryString.charCodeAt(i); } return bytes.buffer; } let audioContext = new AudioContext(); //let buffer = new AudioBuffer(context, {numberOfChannels: 2,length: 22050,sampleRate: 44100}); let SAMPLE_RATE = audioContext.sampleRate; var steveSound=0; audioContext.decodeAudioData(base64ToArrayBuffer(sound)).then((result) => { steveSound=result; runRest(); }); function getEarL(x){ return Math.cos((x/44100)2)0.5+0.5 } function runRest(){ let timeLength = steveSound.duration; // measured in seconds let buffer = audioContext.createBuffer(2,SAMPLE_RATE * timeLength,SAMPLE_RATE); let cDataL = steveSound.getChannelData(1); let cDataR = steveSound.getChannelData(0); var track1=0; var track2=0; var lfo1=0.999; var lfo2=0.999; for (let i = 0; i < cDataL.length; i++) { // lfo1=Math.pow(getEarL(i)0.95+0.05,2); // lfo2=Math.pow((1.0-getEarL(i))0.95+0.05,2) track1=lerp(track1,cDataL[i],lfo1); track2=lerp(track2,cDataR[i],lfo2); cDataL[i] = track1/Math.sqrt(lfo10.5+0.5); cDataR[i] = track2/Math.sqrt(lfo20.5+0.5); } var ecl=10000; var numEcho=10; var damp=0.3; var new1=new Float32Array(cDataL); var new2=new Float32Array(cDataR); for (let i = 0; i < new1.length; i++) { var vol=1; for(var j=1;j<=numEcho;j+=1){ vol=damp; var ind=i-Math.floor(eclj); if(ind>=0){ new1[i] += ((cDataL[ind])(vol))/9; new2[i] += ((cDataR[ind])(vol))/9; } } } let savedMid=new Float32Array(cDataL); for (let i = 0; i < cDataL.length; i++) { savedMid[i]=(cDataL[i]+cDataR[i])/2; } function timeToInd(x){ return Math.floor(x44100); } let bufferSource = audioContext.createBufferSource(); bufferSource.buffer = steveSound; bufferSource.connect(audioContext.destination); var startTime=audioContext.currentTime; bufferSource.start(); bufferSource.stop(audioContext.currentTime + steveSound.duration); var player={x:0,y:0,ang:0,sv:0,mv:0}; var curTime=0; var frameCount=0; var now; var then = performance.now(); var fps = 50; var delta; var interval = 1000 / fps; var dm=0; var pl=0; var siz=0; var draw=function() { now = performance.now(); delta = now - then; if (delta > interval) { then = now - (delta % interval); curTime=audioContext.currentTime-startTime; var soundTot=0; if(key.a){ player.sv+=0.015; } if(key.d){ player.sv-=0.015; } player.sv=0.85; player.ang+=player.sv; if(key.w){ player.mv+=1.4; } if(key.s){ player.mv-=1.4; } player.y+=Math.cos(player.ang)player.mv; player.x+=Math.sin(player.ang)player.mv; player.mv=0.85; var earR=new Vector(Math.cos(-player.ang),Math.sin(-player.ang)) var earL=new Vector(Math.cos(-player.ang+Math.PI),Math.sin(-player.ang+Math.PI)) var toSpeaker=new Vector(-player.x,-player.y); toSpeaker=toSpeaker.normalize(); var earsR=toSpeaker.dot(earR)0.5+0.5; var earsL=toSpeaker.dot(earL)0.5+0.5; toSpeaker=new Vector(-player.x,-player.y); fill(0,0,0); ctx.fillRect(0,0,600,600); var startInd=timeToInd(curTime); dm=(pl-toSpeaker.magnitude()) for(var i=0;i<1550;i++){ var ind=startInd+i-1; var ind2=Math.floor(startInd+(i(1+(dm/600)1))-1-toSpeaker.magnitude()1); soundTot+=savedMid[ind2]; cDataL[ind]=(savedMid[ind2]earsL)/(toSpeaker.magnitude()/50+0.5); cDataR[ind]=(savedMid[ind2]earsR)/(toSpeaker.magnitude()/50+0.5); } pl=toSpeaker.magnitude(); ctx.save(); ctx.translate(300,300); ctx.scale(1,0.5) ctx.rotate(player.ang) ctx.translate(player.x,player.y); for(var x=0;x<10;x++){ for(var y=0;y<10;y++){ if(Math.sin(((x+1)/Math.PI)10)Math.sin(((y+1)/Math.PI)10)<0){ fill(200,200,200) }else{ fill(50,50,50) } ctx.fillRect(x60-300,y60-300,60,60); } } ctx.restore(); siz=lerp(siz,soundTot,0.5); for(var i=0;i<15;i++){ ctx.save(); ctx.translate(300,300); ctx.scale(1,0.5) ctx.translate(0,-i3); ctx.rotate(player.ang) ctx.translate(player.x,player.y); fill(155+i5,155+i5,155+i5); ctx.fillRect(-300,-300,600,10) ctx.fillRect(-300,-300,10,600) ctx.fillRect(300-10,-300,10,600) ctx.fillRect(-300,300-10,600,10) fill(5+i5,205+i5,105+i5); ctx.fillRect(-8-siz/8,-8-siz/8,16+siz/4,16+siz/4) ctx.restore(); } for(var i=0;i<15;i++){ fill(155+i5,55+i5,55+i5); ctx.fillRect(300-5,300-2.5-i1.5,10,5) } frameCount++; } window.requestAnimationFrame(draw); } draw(); } //<script> </script> </html>
Folds
Fork	false
Key	ag5zfmtoYW4tYWNhZGVteXIXCxIKU2NyYXRjaHBhZBiAgIeu5sOYCww
Votes	1
Spin-Offs	0
Type	WEBPAGE
Width	400
Height	600
User Flagged	false
Origin Scratchpad	{"id":"6254128657252352","title":"Metal Extractor","deleted":"false","official":"false"}
Hidden From Hotlist	false
Restricted Posting	false
By Child	false
Author Nick	Bearkirb314🐻❄️
Author Name	BearKirb314
Author ID	kaid_375460112550893828689953
Author Profile Access	PUBLIC

Archive Data

Added	1 days ago, 1743976425321
Updated	1 days ago, 1743976425321
Source Deleted	unknown