// initialize variables
// We can do this in the main code as well but since these (global)
// variables are only used in this state I've placed it here.

int distance;
int dotX;
int dotY;
int stepSize = 5;

float xpos;
float ypos;
float drag = 30.0;

void beginState3() {
  // set dot coordinates in the middle of the screen
  dotX = width/2;
  dotY = height/2;
  movie2.play();
}

void updateState3(){

  // --------------------------------------------
  // Do something with input
  // --------------------------------------------

  if (keyPressed){
     if (key == '1') {currentState = 1;}
     if (key == '2') {currentState = 2;}


    if (key == CODED) {
      if(keyCode == UP)    {dotY = dotY - stepSize;}
      if(keyCode == DOWN)  {dotY = dotY + stepSize;}
      if(keyCode == LEFT)  {dotX = dotX - stepSize;}
      if(keyCode == RIGHT) {dotX = dotX + stepSize;}
    }
  }

  // keep dotX and dotY within screen
  if(dotX < 0)       {dotX = width;}
  if(dotX > width)   {dotX = 0;}
  if(dotY < 0)       {dotY = height;}
  if(dotY > height)  {dotY = 0;}

  // --------------------------------------------
  // Do something with output
  // --------------------------------------------

 distance = dotY - 500;
println (distance);

  background(0,0,255);
  textSize(32);
  text("State: " + currentState + " Active!", 10, 30);
  text("Press 1,2 to switch to other state", 10, 70);
  text("Press up,down,left,right arrow keys ", 10, 110);

  noStroke();
  fill(255,255,0);
  ellipse(dotX, dotY, 20, 20);
  ellipse(400, 500, 60, 60);
}

void movieEvent(Movie m) {
  m.read();
}

void endState3() {
  movie2.stop();
}