class Snow {
  int xPos;
  int yPos;
  int Scale;
  int Speed;
  int xAdjust;

  Snow(int x, int y, int _s, int _d) {
    xPos = x;
    yPos = y;
    Scale = _s;
    Speed = _d;
    if(noise(yPos)<.4) {
      xAdjust = 0;
    } 
    else if(noise(yPos)>.6) {
      xAdjust = 0;
    } 
    else {
      xAdjust = 0;
    }
  }

  void refresh() {
    stroke(255,160);
    fill(135,128,189);
    ellipse(xPos, yPos, Scale*2, Scale*2);
    yPos = yPos+Speed;
    if((dist(xPos, yPos, mouseX, mouseY) < 60) && (xPos >= mouseX)) {
      xPos = xPos + 5;
    } 
    else if((dist(xPos, yPos, mouseX, mouseY) < 60) && (xPos < mouseX)) {
      xPos = xPos - 5;
    }
    if((dist(xPos, yPos, mouseX, mouseY) < 60) && (yPos >= mouseY)) {
      yPos = yPos + 5;
    } 
    else if((dist(xPos, yPos, mouseX, mouseY) < 60) && (yPos < mouseY)) {
      yPos = yPos - 5;
    }

    xPos = xPos + xAdjust;
    if(yPos-Scale*3 >= height) {
      yPos = 0;
      xPos = int(random(600, 900));
      Scale = int(random(2, 4));  
      Speed = int(random(12, 16));
    }
  }
}