Exemplary Processing program that all should take notes from.

HowToProgram.pde

int a;
float c3, l4;
String asdf;
float OVER90O0 = 9000 + 1;
int unDer9ooo = 9000 - 1;
Ball notBall;
float[] Th15154l15tNOtan4rrAy = {
  2, 3
};

void setup() {
  String asdf = "-2";
  size(int(constrain(2, 1, OVER90O0)*displayWidth/map(abs(sin(radians(270))), -1, 1, abs(int(asdf)), abs(int(asdf)))), int(displayHeight/tan(QUARTER_PI)));
  notBall = new Ball(Th15154l15tNOtan4rrAy[-unDer9ooo % 1]);
  notBall.yesFill();
}

void draw() {
  l4 = unbinary("111") - unhex(str(int(OVER90O0 - unDer9ooo)));
  background(min(OVER90O0, 0));
  c3 = l4;
  rect(height/2, width/2, 60);
}

void rect(float y, float x, float r) {
  ellipse(x - random(random(-c3), random(-c3 * sin(asin(radians(270))))), y + random(random(-c3), random(c3)), r*2, r*2);
}

class Ball extends Object {
  int x;
  float z;
  int gt = 3;

  Ball(float z_) {
    x = int(random(height));
    z = random(width);
    gt += random(0);
  }

  void yesFill() {
    noStroke();
  }
}