/**
 * Simple Bouncing Ball Demo
 * <http://mostpixelsever.com>
 * @author Shiffman and Kairalla
 */

package mpe.examples.balls;

// Import necessary libraries
import java.util.ArrayList;

import mpe.client.*;
import mpe.config.*;
import processing.core.PApplet;

public class BouncingBalls extends PApplet {

    final int ID = 1;

    ArrayList balls;
    // A client object
    Client client;

    static public void main(String args[]) {
        PApplet.main(new String[] {"mpe.examples.balls.BouncingBalls" });
    }

    // This is triggered by the client whenever a new frame should be rendered
    public void frameEvent(Client c){
        if (c.messageAvailable()) {
            String[] msg = c.getDataMessage();
            String[] xy = msg[0].split(",");
            int x = Integer.parseInt(xy[0]);
            int y = Integer.parseInt(xy[1]);
            balls.add(new Ball(this,x,y));
        }
        redraw();
    }

    public void setup() {
        // Make a new Client with an INI file.  
        // sketchPath() is used so that the INI file is local to the sketch
        client = new Client(sketchPath("mpe"+ID+".ini"),this);
        // The size is determined by the client's local width and height
        size(client.getLWidth(), client.getLHeight());
        randomSeed(1);
        balls = new  ArrayList();
        Ball ball= new Ball(this,0,0);
        balls.add(ball);
        background(0);
        noStroke();
        smooth();
        // IMPORTANT, MUST START THE CLIENT!
        client.start();
        // CRUCIAL, MUST STOP THE AUTOMATIC LOOPING OF PROCESSING!
        noLoop();
    }

    public void draw() {
        // Before we do anything, the client must place itself within the larger display
        // (This is done with translate, so use push/pop if you want to overlay any info on all screens)
        client.placeScreen();
        // Do whatever it is you would normally do
        background(100);
        for (int i = 0; i < balls.size(); i++) {
            Ball ball = (Ball) balls.get(i);
            ball.calc();
            ball.draw();
        }
        // Alert the server that you've finished drawing a frame
        client.done();
    }

    public void mousePressed() {
        // How to broadcast a message
        // Do not include a ":" in your message
        int x = mouseX + client.getXoffset();
        int y = mouseY + client.getYoffset();
        client.broadcast(x + "," + y);
    }


}