colored rug #genuary 2527

/*

  colored rug #genuary27 #genuary #genuary2527

  Make something interesting with no randomness or noise or trig.

  https://openprocessing.org/sketch/2523076

  #generativeart #creativecoding #p5js

*/

​

let pal;

​

function setup() {

  createCanvas(S=min(windowWidth, windowHeight), S);

  describe("repeating colored lines slightly rotating forming a colored rug")

  frameRate(60);

  pal = palettes[frameCount%palettes.length];

  background(32);

}

​

function draw() {

  push();

  translate(width/2, height/2)

  rotate(frameCount/1234)

  translate(-width/2, -height/2)

  stroke(pal[frameCount%pal.length]);

  const f = fract(millis()/3456);

  const hv = (~~(f*10)) % 2 === 0;

  if (hv) {

    line(0, f*height, width, f*height);

  } else {

    line(f*width, 0, f*width, height);    

  }

  pop();

  drawMsg("Colored rug (epi) #genuary2527")

}

​

​

function drawMsg(msg) {

  push();

  blendMode(BLEND);

  fill("black")

  noStroke();

  textAlign(LEFT, TOP)

  text(msg, 1, 1)

  fill("white")

  noStroke();

  textAlign(LEFT, TOP)

  text(msg, 0, 0)

​

  pop();

}

​

function mousePressed() {

  if (mouseButton != RIGHT) setup();

}