code_Sketch4

softcandy.pde

//Use oscillation (sin() and cos()) and loops (for or while) 
PImage a;
float posX = 2;
float posY = 2;
float sizeX = 0;
float sizeY = 0;
float time = 0;
//float previousMillis = 0;
//int interval = 100;
color[] colors = new color[2];
int selectedColor;
int timer;

void setup() {
  size(421, 421);
  a = loadImage ("fine.png");
  background(a);
  smooth();
  //noStroke();
  colors[0] = color(107, 47, 222, 2);
  colors[1] = color (0, 0, 0, 2);
}

void draw() {
  posX = sin(time * 0.001) * 30;
  posY = -cos(time * 0.001) * 30;
  sizeX = -sin(time * 0.001) * 220;
  sizeY = cos(time * 0.001) * 220;

  for (int i = 0; i < 16; i++) {
    for (int j = 0; j <= 10; j++) {
      float offset = 16;
      float distance = dist(posX + i * offset, posY + j * offset, posX, posY);
      float s = dist(posX + i * offset, posY + j * offset, posX, posY);
      pushMatrix();
      noFill();
      stroke(colors[selectedColor % colors.length]);
      if (millis() - timer > 2000) {
        selectedColor++;
        timer = millis();
      }
      rect(posX + i * offset, posY + j * offset, s/4, s/4);
      translate(width/2, height/2);
      tint(2);
      stroke(222, 47, 88);
      noFill();
      ellipse(posX, posY, sizeX, sizeY);
      popMatrix();
    }
    time++;
  }
}
/*
  float currentMillis = millis();
 if (currentMillis - previousMillis >= interval) {
 previousMillis = currentMillis;
 if (time++) {
 } else {
 time--;
 noStroke();
 }
 } */