basicStructure.pde

int seed = int(random(999999));

boolean export = false;

void setup() {
  size(960, 960, P2D);
  smooth(8);
  pixelDensity(2);

  generate();

  if (export) {
    saveImage();
    exit();
  }
}

void draw() {
}

void keyPressed() {
  if (key == 's') saveImage();
  else {
    seed = int(random(999999));
    generate();
  }
}

void generate() { 

  randomSeed(seed);
  noiseSeed(seed);
  
  background(0);
}

void saveImage() {
  String timestamp = year() + nf(month(), 2) + nf(day(), 2) + "-"  + nf(hour(), 2) + nf(minute(), 2) + nf(second(), 2);
  saveFrame(timestamp+"-"+seed+".png");
}

int colors[] = {#687FA1, #AFE0CD, #FDECB4, #F63A49, #FE8141};
int rcol() {
  return colors[int(random(colors.length))];
}
int getColor() {
  return getColor(random(colors.length));
}
int getColor(float v) {
  v = abs(v);
  v = v%(colors.length); 
  int c1 = colors[int(v%colors.length)]; 
  int c2 = colors[int((v+1)%colors.length)]; 
  return lerpColor(c1, c2, v%1);
}