:] 200 balls

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float[] circle_x= new float [200];

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float[] circle_y= new float [200];

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float [] circle_speed_x= new float [200];

float [] circle_speed_y = new float [200];

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float [] color_r =  new float [200];

float [] color_g =  new float [200];

float [] color_b =  new float [200];

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void setup(){

  size(1000,600);

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  for(int i=0; i<200; i= i+1) {

  circle_x[i] = width/2;

  circle_y[i] = height/3;

  circle_speed_x[i] = random(200);

  circle_speed_y[i] = random(200);

  color_r[i] = random(255);

  color_g[i] = random(255);

  color_b[i] = random(255);

  }

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}

void draw(){

   background(100, 238, 255);

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​

  for(int i = 0; i < 200; i++) {

  circle_x[i] = circle_x[i] + circle_speed_x[i];

  circle_y[i] = circle_y[i] + circle_speed_y[i];

  noStroke();

  fill(color_r[i], color_g[i], color_b[i]);

  ellipse(circle_x[i], circle_y[i], 50, 20);

  if (circle_y[i] < 0) {

    circle_speed_y[i] = 100; //speed once it bounces off the top

  }

  if (circle_y[i] > height) {

    circle_speed_y[i] = -100;

  }

  if (circle_x[i] < 0) {

    circle_speed_x[i] = 200;

  }

  if (circle_x[i] > width ) {

    circle_speed_x[i] = -500;

  }

  }

}

​