// color change
//fia garry
// feb 2018

void setup()
{
  size(400,400);
  background(0,255,0);
  frameRate(30);
  println("hi, the program started");
} // setup

void draw() {
  background(mouseX,mouseY,mouseX-mouseX); // brackground color changes w mouse
  fill(mouseX,mouseY,mouseX,mouseY); //changes ellipse color w mouse
  ellipse(mouseX,mouseY,mouseX,mouseX); //ellipse size, follows mouse
  ellipse(100,100,25,25);
   ellipse(150,150,30,30);
    ellipse(200,200,35,35);
     ellipse(250,250,40,40);

stroke(mouseX);
     line (pmouseX,pmouseY,mouseX,mouseY);

  //println("speed of mouse = " + (pmouseX - mouseX));
  //println("this is mouseX = " + mouseX);
  //println("this is mouseY = " + mouseY);
 // draw
 }

void mouseDragged(){
  stroke(mouseX,mouseY);
  line(100,100,mouseX,mouseY);
  line(150,150,mouseY,mouseX);
  line(200,200,mouseX,mouseY);
  line(250,250,mouseY,mouseX);
  ellipse(pmouseX,pmouseY,30,30);

}