Snowflakes - OpenProcessing

mySketch
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ArrayList<Snowflake> storm = new ArrayList<Snowflake>();
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void setup(){
fullScreen(); 
  for(int count = 0; count < 500; count = count + 1){
    storm.add(new Snowflake());
}
  
}
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void draw(){
  background(0,0,30);
  for(Snowflake currentSnowflake : storm){
    currentSnowflake.render();
  }
}
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class Snowflake{
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color myColor;
float xSpeed;
float ySpeed;
float size;
float xPos;
float yPos;
  
  Snowflake(){
  xPos = random(width);
  yPos = random(height);
    xSpeed = random (-3,3);
    ySpeed = random (1,5);
    size = random (5,20);
    myColor = color(random(255), random(255), random(255));
  } 
void render(){
  fill(255,255,255);
  ellipse(xPos, yPos, size, size);
  
yPos = yPos + ySpeed;
  xPos = xPos + xSpeed;
  
  if(yPos > height) yPos = 0;
  if(xPos < 0) xPos = width;
  if(xPos > width) xPos = 0;
}
​
                    
}