PImage person1;
PImage person2;
PImage person3;
PImage person4;
float p1X, p1Y;
float p2X, p2Y;
float p3X, p3Y;
float p4X, p4Y;
float p1W, p1H;
float p2W, p2H;
float p3W, p3H;
float p4W, p4H;

void setup(){
 size(1280,720);

 person1 = loadImage("person1.jpg");
 person2 = loadImage("person2.jpg");
 person3 = loadImage("person3.jpeg");
 person4 = loadImage("person4.jpg");

 //person one
 p1X = 0;
 p1Y = 0;
 p1W = 40;
 p1H = 40;

 //person two
 p2X = 50;
 p2Y = 200;
 p2W = 60;
 p2H = 60;

 //person three
 p3X = 200;
 p3Y = 300;
 p3W = 50;
 p3H = 50;

 //person four
 p4X = -600;
 p4Y = 200;
 p4W = 50;
 p4H = 50;
}
void draw(){
  background(255);
  image(person1, p1X, p1Y, p1W, p1H);
  image(person2, p2X, p2Y, p2W, p2H);
  image(person3, p3X, p3Y, p3W, p3H);
  image(person4, p4X, p4Y, p4W, p4H);

 text("Party On", 0, height/2);
}

void mouseMoved(){
  //person1
 p1Y = sin(p1X/20) * 100;

 p1X+=2;
 p1W *= 1.005;
 p1H *= 1.005;

 //person2
 p2Y = sin(p2X/20) * 100;

 p2X+=2;
 p2W *= 1.005;
 p2H *= 1.005;

 //person3
 p3X = sin(p3Y/20) * 100;

 p3Y+=2;
 p3W *=1.005;
 p3H *=1.005;

 //person4
  p4X = sin(p4Y/20) * 100;

 p4Y+=2;
 p4W *=1.005;
 p4H *=1.005;

 fill(0);
 textSize(50);
 println("mouse was moved during frame: " + frameCount);
}