int num = 3;
int range = 25;
int bclr = 1;
int bcnt = 0;
int rclr = 1;
int rcnt = 0;
int time = 0;
float[] ax = new float[num];
float[] ay = new float[num]; 

//float c;


void setup() 
{
  size(800, 600);
  for(int i = 0; i < num; i++) {
    ax[i] = width/2;
    ay[i] = height/2;
  }
  frameRate(10);
  background(225, 250, 250);
  noStroke();
//  for(float c = 250; c < 250; c++);
}

void draw() 
{
  time++;
  if (time == 7500) {
    fill(225, 250, 250, 125);
    rect(0, 0, width, height);
    time = 0;
  }
  // Shift all elements 1 place to the left
  for(int i = 1; i < num; i++) {
    ax[i-1] = ax[i];
    ay[i-1] = ay[i];
  }

  // Put a new value at the end of the array
  ax[num-1] += random(-range, range);
  ay[num-1] += random(-range, range);

  // Constrain all points to the screen
  ax[num-1] = constrain(ax[num-1], 0, width);
  ay[num-1] = constrain(ay[num-1], 0, height);

 
  // Draw a line connecting the points
  for(int i=1; i<num; i++) {    
    float val = float(i)/num * 204.0 + 51; // red color
    float val1 = float(i)/num * 204.0 + 100; // green color
    float val2 = float(i)/num * 204.0 + 150; // blue color
    stroke(25, 75, 50, 25);
    line(ax[i-1], ay[i-1], ax[i], ay[i]);
  }
  // DrawCircle + Recursion
 // for(float c = 1; c < 250; c++) {} 
  for(int i = 1; i < num; i++) {
    //float tt = 126 + level/6.0;
    if (bclr == 250) {
      bcnt++; }
    else if (bclr == 0) {
      bcnt--; }
    if (bcnt == 0) {
      bclr++; }
    else if (bcnt == 1) {
      bclr--; }
    if (rclr == 41) {
      rcnt++; }
    else if (rclr == 0) {
      rcnt--; }
    if (rcnt == 0) {
      rclr++; }
    else if (rcnt == 1) {
      rclr--; }
    float circrad = random(25);
    fill (rclr, random(150), bclr, random(100));
    ellipse(ax[i], ay[i], circrad, circrad);
    noStroke();
  } 
   
//    float tt = 126 + level/6.0;
//    fill(tt, 153);
//    ellipse(x, y, radius*2, radius*2);
//    if(level > 1) {
//      level = level - 1;
//      int num = int(random(2, 6));
//      for(int h=0; h<num; h++) {
//        float a = random(0, TWO_PI);
//        float nx = x + cos(a) * 6.0 * level;
//       float ny = y + sin(a) * 6.0 * level;
//        drawCircle(nx, ny, radius/2, level);
//      }
//    }
//  }
}