public class Splash
{
  PVector position, speed;

  public Splash(float x, float y)
  {
    float angle = random(PI, TWO_PI);
    float distance = random(1, 5);
    float xx = cos(angle)*distance;
    float yy = sin(angle)*distance;
    position = new PVector(x, y);
    speed = new PVector(xx, yy);
  }

  public void draw()
  {
    strokeWeight(1);
    stroke(100, 50);
    fill(100, 100);
    ellipse(position.x, position.y, 2, 2);
  }

  void calculate()
  {
    gravity();

    speed.x*=0.98;
    speed.y*=0.98;

    position.add(speed);
  }

  void gravity()
  {
    speed.y+=.2;
  }
}