20250101

/***********************************

 * dailycoding - 20250101 / graphic

 * by E.C.H (Eiichi Ishii)

 ***********************************/

​

let w, g;

let cp = ["#D0A900", "#A4243B", "#D8C99B", "#D8973C", "#BD632F", "#273E47"];

​

function setup() {

  w = min(windowWidth, windowHeight);

  createCanvas(w, w);

  angleMode(DEGREES);

  rectMode(CENTER);

  strokeCap(SQUARE);

  noLoop();

​

  g = w / 8;

}

​

function draw() {

  background(255);

​

  for (let x = g / 2; x <= w - g / 2; x += g) {

    for (let y = g / 2; y <= w - g / 2; y += g) {

      push();

      translate(x, y);

​

      fill(random([255, random(cp)]));

      noStroke();

      rect(0, 0, g, g);

      rotate(int(random(4)) * 90);

      scale(random([-1, 1]), 1);

​

      noStroke();

      let sw = int(random(2));

      if (sw == 0) {

        fill(random(cp));

        ellipse(-g / 4, -g / 4, g / 2, g / 2);

​

        fill(random(cp));

        beginShape();

        vertex(-g / 4, 0);

        bezierVertex(-g / 4, 0, 0, 0, 0, g / 2);

        vertex(0, g / 2);

        vertex(0, -g / 4);

        endShape(CLOSE);

​

        fill(random(cp));

        beginShape();

        vertex(0, -g / 4);

        vertex(g / 2, 0);

        vertex(0, g / 8);

        endShape(CLOSE);

​

        fill(random(cp));

        ellipse(-g / 4, g / 4, g / 3, g / 3);

​

        fill(random(cp));

        arc(g / 2, g / 2, g / 1.15, g / 1.15, 180, 270);

      }

​

      if (sw == 1) {

        fill(random(cp));

        arc(0, 0, g, g, 0, 90);

        fill(random(cp));

        arc(0, 0, g / 2, g / 2, 90, 270);

​

        fill(random(cp));

        beginShape();

        vertex(0, -g / 4);

        bezierVertex(0, -g / 4, g / 3, -g / 8, g / 2, -g / 2);

        vertex(g / 2, -g / 2);

        vertex(g / 2, 0);

        endShape(CLOSE);

​

        fill(random(cp));

        arc(-g / 2, 0, g / 2, g / 2, 270, 45);

        fill(random(cp));

        arc(-g / 2, 0, g, g, 45, 90);

      }

​

      strokeWeight(g / 60);

      noFill();

​

      if (sw == 0) {

        stroke(random([255, random(cp)]));

        line(0, -g / 4, g / 2, -g / 2);

        stroke(random([255, random(cp)]));

        line(0, g / 8, g / 2, g / 2);

        stroke(random([255, random(cp)]));

        arc(-g / 2, 0, g / 2, g / 2, 270, 380);

        arc(-g / 2, 0, g / 2, g / 2, 70, 90);

      } else if (sw == 1) {

        stroke(random([255, random(cp)]));

        line(-g / 2, -g / 2, 0, -g / 4);

        stroke(random([255, random(cp)]));

        line(0, 0, g / 2, g / 2);

        stroke(random([255, random(cp)]));

        line(0, -g / 4, 0, -g / 2);

      }

      pop();

    }

  }

  let rw = w/10;

  rakkan(rw/2.5, w-rw/1.25, rw, 0);

}

​

function rakkan(posx, posy, r, csw) {

  push();

  randomSeed(2077);

  translate(posx, posy);

  rectMode(CENTER);

  let nr = r / 2.5;

  let lr = r / 20;

​

  if (csw == 0) {

    fill("#e2041b");

    noStroke();

  } else if (csw == 1) {

    noFill();

    stroke("#e2041b");

    strokeWeight(lr / 4);

  }

​

  rect(0, 0, r / 1.4, r * 1.5, r / 5);

​

  if (csw == 0) {

    stroke(255);

  } else if (csw == 1) {

    fill(255);

    stroke("#e2041b");

  }

  strokeWeight(lr / 1.5);

  noFill();

​

  for (let i = 0; i < 10; i++) {

    let z = random(lr / 20, lr / 2);

    push();

    push();

    translate(0, -nr);

    beginShape();

    vertex(nr / 2 + random(-z, z), -nr / 2 + random(-z, z));

    vertex(random(-z, z), -nr / 2 + random(-z, z));

    vertex(-nr / 2 + random(-z, z), random(-z, z));

    vertex(random(-z, z), nr / 2 + random(-z, z));

    vertex(nr / 2 + random(-z, z), nr / 2 + random(-z, z));

    endShape();

​

    beginShape();

    vertex(-nr / 2 + random(-z, z), random(-z, z));

    vertex(nr / 2 + random(-z, z), random(-z, z));

    endShape();

    pop();

​

    push();

    translate(0, 0);

    beginShape();

    vertex(nr / 2 + random(-z, z), -nr / 2 + random(-z, z));

    vertex(random(-z, z), -nr / 2 + random(-z, z));

    vertex(-nr / 2 + random(-z, z), random(-z, z));

    vertex(random(-z, z), nr / 2 + random(-z, z));

    vertex(nr / 2 + random(-z, z), nr / 2 + random(-z, z));

    endShape();

​

    strokeWeight(lr / 3);

    beginShape();

    vertex(nr / 2 + random(-z, z), -nr / 2 + random(-z, z));

    vertex(-nr / 2 + random(-z, z), nr / 2 + random(-z, z));

    endShape();

    pop();

​

    push();

    translate(0, nr);

    beginShape();

    vertex(-nr / 2 + random(-z, z), -nr / 2 + random(-z, z));

    vertex(-nr / 2 + random(-z, z), nr / 2 + random(-z, z));

    endShape();

​

    beginShape();

    vertex(nr / 2 + random(-z, z), -nr / 2 + random(-z, z));

    vertex(nr / 2 + random(-z, z), nr / 2 + random(-z, z));

    endShape();

​

    beginShape();

    vertex(-nr / 2 + random(-z, z), random(-z, z));

    vertex(nr / 2 + random(-z, z), random(-z, z));

    endShape();

​

    strokeWeight(lr / 3);

​

    beginShape();

    vertex(nr / 2 + random(-z, z), -nr / 2 + random(-z, z));

    vertex(-nr / 2 + random(-z, z), nr / 2 + random(-z, z));

    endShape();

    pop();

    pop();

  }

  pop();

}

​

function keyPressed() {

  redraw();

}