// Many spinning and bouncing smiley faces - object oriented! v2
// Gian Pablo Villamil
// Intro Comp Media
// September 24, 2006

// New version varies the size of the face,
// and spins them.
//
// The smileys alternate between loving and fearing the mouse, based on clicking

// declare constants
// Processing doesn't have #define???

int numFaces = 20;
int theWidth = 640;
int theHeight = 480;

Smiley[] theSmileys = new Smiley[numFaces];

int attracted = 1 ; // defines whether the smileys love or fear the mouse (fear = -1)

void setup() {
  size(640,480); // worked locally with variables, but not on web - bug?
  framerate(30);
  smooth();  // anti-alias
  background(0,0,0);
  colorMode(HSB,100); // I want bright colors!
  //
  // initialize array of faces
  //
  for (int i=0; i < numFaces; i++) {
    theSmileys[i] = new Smiley();
  }
}

// Draw and move the smileys

void draw() {
  background(0,0,0); // clear the screen
  for (int i=0; i < numFaces; i++) {
    // Draw the face
    theSmileys[i].DrawIt();
    // Move the face
    theSmileys[i].MoveIt();
  }
}

// Toggle between fear and attraction

void mousePressed() {
  if (attracted == 1) {attracted = -1;} else {attracted = 1;}
}

// Function to return a random color
// Note use of color variable type
// Return syntax very different from Pascal

color RandomColor() {
  return color(random(100), 100,100); // random is not really random
}