Clase 2

actividadclase2.pde

float clock = 0;
int moonCount = 20;
Moon [] moonList = new Moon[moonCount];

void setup() {
  size(1600,900);
  background(0);
  frameRate(60);
  for (int i = 0; i < moonCount; i++) {
    moonList[i] = new Moon(random(1000), random(1)*4);
  }
}




// Moon class
class Moon {
  float offset, orbit;
  
  Moon (float offsetnumber, float orbitnumber){
    offset = offsetnumber;
    orbit = orbitnumber;
  }
}


// setup moons







void drawMoon(float clock, float offset, float orbit) {
  
  // update moon position
  float circleX = width/2;
  float circleY = height/2;
  float circleSize = 50;
  circleSize = circleSize * (sin(clock + offset) + 1) + 50;
  circleX = circleX + cos(clock + offset) * width/orbit/3 ;
  circleY = circleY + sin(clock + offset) * height/orbit/3 ;
  
  // draw moon
  fill(100,60,(cos(clock) +1) * 100 +50 ,30);
  noStroke();
  ellipse(circleX, circleY,circleSize,circleSize);
}

void draw() {
  
  
  // clear bg
  fill(0,0,(cos(clock) +1) * 10 ,3);
  rect(0,0,width,height);
  
  //// draw earth
  //fill(100,100,250);
  //ellipse(width/2, height/2, 400,400);
  
  // draw moons
  for (Moon moon : moonList) {
    drawMoon(clock,moon.offset,moon.orbit);
  }
  
  
  // update clock
  clock = clock + 0.02;
}