import processing.core.*; 
import processing.xml.*; 

import java.applet.*; 
import java.awt.*; 
import java.awt.image.*; 
import java.awt.event.*; 
import java.io.*; 
import java.net.*; 
import java.text.*; 
import java.util.*; 
import java.util.zip.*; 
import java.util.regex.*; 

public class pattern_one extends PApplet {

/* 
Title: pattern one
Description: a bunch of dots falling, changing their speed each third of the stage.
author: dRNn. July 07, 2009*/
//global variables
int ballCount = 600;
int ballSize = 1;
int ballSpeed = 2;

//here is determined the size of the arrays to hold enought data for all the balls
float[]xSpeed = new float[ballCount];
float[]ySpeed = new float[ballCount];
float[]xPos = new float[ballCount];
float[]yPos = new float[ballCount];
float[]wdth = new float[ballCount];
float[]ht = new float[ballCount];
//initialize sketch
public void setup(){  
	size(300, 300);
	background(0);
	noStroke();
	frameRate(30);
	//initiliaze values for each ball
	for(int i=1; i<ballCount; i++){
		//set varied ball speed
		ySpeed[i] = random(-ballSpeed, ballSpeed);    		//ball varied size
		wdth[i] = ht[i] = ballSize;    
		//set initial ball placement
		xPos[i] = random(1, width-1);
		yPos[i] = 0;
		}
	}
//drawing!
public void draw(){
	for(int i=0; i<ballCount; i++){
	ellipse(xPos[i], yPos[i], wdth[i], ht[i]);
	yPos[i] += ySpeed[i];
	if (yPos[i]>height/3){
		yPos[i] += ySpeed[i]*2;
		}
	if (yPos[i]>height*2/3){
		yPos[i] += (ySpeed[i])*3;	
		}
	}
} 
static public void main(String args[]) {
    PApplet.main(new String[] { "--bgcolor=#ECE9D8", "pattern_one" });
  }
}