80s Wallpaper - OpenProcessing

mySketch
xxxxxxxxxx
 
let palettes = [
        {
    name: "CUPCAKE",
    colors: ['#996DD9','#6DD6D6','#575757','#CBCBCB'],
      },
        {
    name: "PUEBLO",
    colors: ['#EAA388','#FF7878','#575757','#CBCBCB'],
      },
        {
        name: "SPOOKY",
    colors: ['#414141','#7755BB','#996DD9','#AA99C9'],
      },
        {
        name: "RACE DAY",
    colors: ['#D12D35','#3478BC','#F8D86E','#000000'],
      },
        {
        name: "MAGMA",
    colors: ['#D12D35','#CFAFB1','#F8D86E','#CFC8AF'],
      },
        {
        name: "SIXTY FEET UNDER",
    colors: ['#444DA0','#449FA0','#7755BB','#CBCBCB'],
      }
];
​
let a,w,h, paletteName, colors, colorsTr, cSize, centerX, centerY, cGrowth, cLoops, numCFx, logX, logY, ribSize, lineVar;
​
function setup() {
  w=800;
  h=800;
  blendMode(SCREEN);
  
  createCanvas(w, h);
  background('#EFEFEF');
  test = color('#E5CDA8');
  test.setAlpha(127);
    for (x = 0+w/25; x < w-w/25; x++) {
    for (y = 0+h/25; y < h-h/25; y++) {
      chance = random(0,1);
      stroke(test);
      strokeWeight(random(1,4));
      if(chance > .5) point(x, y);
    }
  }
  
  colorSetup();
  
  numCFx = int(random(1,10));
  for(let b=0;b<=numCFx;b++){ circles(); }
  console.log("Circles :", numCFx+1);
  
  numCFx = int(random(2,5));
  for(let b=0;b<=numCFx;b++){ backgroundCircles(); }
  console.log("Background Circles :", numCFx+1);
  
  lines();
  
  numCFx = int(random(10,50));
  for(let b=0;b<=numCFx;b++){ logs(); }
  console.log("Logs :", numCFx+1);
  
  numCFx = int(random(10,25));
  for(let b=0;b<=numCFx;b++){ ribbons(); }
  
  console.log("Ribbons :", numCFx+1);
  console.log("Palette :", paletteName);
}
​
function backgroundCircles (){
  
  stroke(colors[int(random(0,colors.length))]);
  strokeWeight(.1);
  noFill();
  
  centerX = int(random(0-w/8,w+w/8));
  centerY = int(random(0-h/8,h+h/8));
  cGrowth = int(random(5,25));
  cLoops = int(random(25,50));
  cSize = int(random(50,200));
  
  for(let c=0;c<cLoops;c++){
    circle(centerX,centerY,cSize);
    cSize = cSize+cGrowth;
  }
}
​
function circles (){
  
  stroke(colors[int(random(0,colors.length))]);
  strokeWeight(.25);
  
  centerX = int(random(0,w));
  centerY = int(random(0,h));
  cGrowth = int(random(10,25));
  cLoops = int(random(5,10));
  cSize = int(random(50,200));
  
  for(let c=0;c<cLoops;c++){
    fill(colorsTr[int(random(0,colors.length))]);
    circle(centerX,centerY,cSize);
    cSize = cSize-cGrowth;
  }
}
​
function colorSetup(){
  a = int(random(0,palettes.length));
  paletteName = palettes[a].name;
  colors = shuffle(palettes[a].colors);
  
  fill0 = color(colors[0]); 
  fill1 = color(colors[1]); 
  fill2 = color(colors[2]); 
  fill3 = color(colors[3]);
  fill0.setAlpha(127); 
  fill1.setAlpha(127); 
  fill2.setAlpha(127); 
  fill3.setAlpha(127);
  
  colorsTr = [fill0, fill1, fill2, fill3];
}
​
function logs (){
 
  noStroke(); 
  logX=int(random(0-w/8,w+w/8));
  logY=int(random(0-h/8,h+h/8));
  
  logSpread=int(random(0,50));
  fill(colorsTr[int(random(0,colors.length))]);
  
  beginShape();
   if(random([0,1])==0){    
    vertex(logX,logY);
    vertex(logX+logSpread*2,logY+logSpread*2);
    vertex(logX+logSpread*2-logSpread/2, logY+logSpread*2+logSpread/2);
    vertex(logX-logSpread/2, logY+logSpread/2);
     }  
   else{
    vertex(logX,logY);
    vertex(logX-logSpread*2,logY+logSpread*2);
    vertex(logX-logSpread*2+logSpread/2, logY+logSpread*2+logSpread/2);
    vertex(logX+logSpread/2, logY+logSpread/2);
   } 
  endShape(CLOSE); 
}
​
function ribbons (){
 
  noStroke(); 
  ribX=int(random(0,w));
  ribY=int(random(0,w));
  ribSpread=int(random(0,50));
  fill(colorsTr[int(random(0,colors.length))]);
  
  beginShape();
    vertex(ribX,ribY);
    vertex(ribX-ribSpread,ribY-ribSpread);
    vertex(ribX-ribSpread*2,ribY+ribSpread*2);
    vertex(ribX-ribSpread*3,ribY+ribSpread);
  endShape(CLOSE);
  
}
​
​
function lines (){
  
  stroke(colors[int(random(0,colors.length))]);
  strokeWeight(.1);
  noFill();
  
  centerX = random([0,w/4,w/2,w-w/4]);
  centerY = 0;
  lineVar = random([0,w/4,w/2]);
  
  while(centerX<w-lineVar){
    line(centerX,centerY,centerX,h);
    centerX=centerX+w/50;
  }
}