class Snowflake {
  private float posX, posY, velocity, size;
  private boolean hasFallen = false;
  private color col; 
  
  public Snowflake(float posX, float posY, float velocity, float size, color col) {
    this.posX = posX;
    this.posY = posY;
    this.velocity = velocity;
    this.size = size;
    this.col = col;
  }
  
  public void draw() {
    fill(col);
    noStroke();
    drawStar(posX, posY, size, size * 0.5, 8);
  }
  
  public void setY(float posY) {
    this.posY = posY;
  }
  
  public void update() {
    if (canFallTo(int(this.posX), int(this.posY + velocity), this.size / 2.0)) {
      this.posY += velocity;
    } else {
      hasFallen = true;
    }
  }
  
  public boolean hasFallen() {
    return this.hasFallen;
  }
}