/**
 * Flocking 
 * by Daniel Shiffman.  
 * 
 * An implementation of Craig Reynold's Boids program to simulate
 * the flocking behavior of birds. Each boid steers itself based on 
 * rules of avoidance, alignment, and coherence.
 * 
 * Click the mouse to add a new boid.
 */

import oscP5.*;
import netP5.*;
  
OscP5 oscP5;
NetAddress myRemoteLocation;

Flock flock;

PVector target;
boolean seeking=false;
boolean paused=false;
boolean heartOn=false;
boolean sendOSC=true;

int INITIAL_COUNT=25;

void setup() {
  //size(640, 360);
  size(1280, 720, P2D);
  
    /* start oscP5, listening for incoming messages at port 12000 */
  oscP5 = new OscP5(this,12000);
  
  // the port supercollider is listening on
  //myRemoteLocation = new NetAddress("127.0.0.1",57120 );
  // leo's computer
  myRemoteLocation = new NetAddress("192.168.0.127", 7400 );

  flock = new Flock();
  // Add an initial set of boids into the system
  for (int i = 0; i < INITIAL_COUNT; i++) {
    flock.addBoid(new Boid(width/2,height/2));
  }
  target = new PVector();
}


void sendCoords(int number, float x, float y, float theta) {
  /* in the following different ways of creating osc messages are shown by example */
  OscMessage myMessage = new OscMessage("/bird"+number);
  
  myMessage.add(x); /* add an int to the osc message */
  myMessage.add(y); /* add an int to the osc message */
  myMessage.add(theta);
  
  /* send the message */
  oscP5.send(myMessage, myRemoteLocation);
 
//  print(x);
//  print(" ");
//  print(y); 
//  print(" ");
//  println(theta);
}

void sendAllBirds() {
  for(int i=0;i<flock.boids.size(); i++) {
    Boid b = flock.boids.get(i);
    sendCoords(i, b.getX(), b.getY(), b.getTheta());
  }
}


void draw() {
  background(255);
    flock.run();
    if(seeking) {
      flock.seek(target);
      stroke(255);
      fill(255);
      line(target.x-10, target.y, target.x+10, target.y);
      line(target.x, target.y-10, target.x, target.y+10);
      noStroke();
      
      // send coords
      //Boid b = flock.boids.get(0);
      //sendCoords(0, b.getX(), b.getY(), b.getTheta());
      sendAllBirds();
    }
  
  // heartlight
  if(sendOSC)
    sendHeartBeat();
}

void sendHeartBeat() {

      OscMessage myMessage = new OscMessage("/heartlight");
      //myMessage.add(i);
      if(heartOn) {
        myMessage.add(1.0); /* add an int to the osc message */
      } else {
        myMessage.add(0.0);
      }
      heartOn=!heartOn;
      
      /* send the message */
      oscP5.send(myMessage, myRemoteLocation);
}

// Add a new boid into the System
void mousePressed() {
  //flock.addBoid(new Boid(mouseX,mouseY));
  seeking=true;
  target.x=mouseX;
  target.y=mouseY;
  //flock.seek(target);
}

void keyPressed() {
  if(key==' ')
    paused=!paused;
    
}