// Δηλώνουμε τα ονόματα των αντικειμένων (objects) σα να ήταν μεταβλητές.

int screen = 0;    //0 arxiko , 1 game
import processing.serial.*;
char mode = '0';
Serial mp;
boolean firstTime = false;
float d = 0;
wall w1, w2, w3, w4;
player p1, p2;
float new_d=0;
int menu;
// p1 = red
// p2 = blue

PImage rp, bp, b, w, m;

void setup()
{
  rp = loadImage("red.png");
  bp = loadImage("blue.png");
  b  = loadImage("bg.jpg");
  w = loadImage("wall.png");
  m = loadImage("flappymenuscreen1.jpg");

  size(800, 600);

  //w1 = new wall(800, 10, 48, 100, -4, #0DFA16, w);
  //w2 = new wall(600, 500, 50, 70, -4, #0DFA16, w);
  //w3 = new wall(750, 400, 43, 90, -4, #0DFA16, w);
  //w4 = new wall(650, 300, 55, 120, -6, #0DFA16, w);
  w1 = new wall(800, 10, 48, 100, -4, #0DFA16, w);
  w2 = new wall(600, 50, 50, 70, -4, #0DFA16, w);
  w3 = new wall(750, 500, 43, 90, -4, #0DFA16, w);
  w4 = new wall(650, 450, 55, 120, -6, #0DFA16, w);

  p1 = new player(width/2, height/2+80, 90, 0, #E00E0E, 2, rp);  //red is katoteros
  p2 = new player(width/2, height/2-80, 90, 0, #0A1FF5, 1, bp);  //blue is anoteros

  textSize(20);

  //mp = new Serial (this, Serial.list()[0], 9600);
  //mp.bufferUntil ('\n');
}

void draw()
{
  println("draw screen: ", screen);
  
  if ( screen == 0 )       // p1 = red
  {                        // p2 = blue
    background(m); 
   
  } 
  else
  {
    background(b);
    
    if (mode == '2' || mode == '0' )
    {
      p1.display();
      p1.move();
      p1.checkCollision(w1);
      p1.checkCollision(w2);
      p1.checkCollision(w3);
      p1.checkCollision(w4);
    }

    if (mode == '1' || mode == '0')
    {
      p2.display();
      p2.move();
      p2.checkCollision(w1);
      p2.checkCollision(w2);
      p2.checkCollision(w3);
      p2.checkCollision(w4);
    }

    w1.display();
    w2.display();
    w3.display();
    w4.display();

    w1.move();
    w2.move();
    w3.move();
    w4.move();

    if ((p1.lives == 0 && p2.lives == 0 && mode == '0') ||
      ( p2.lives == 0 && mode == '1' )||
      ( p1.lives == 0 && mode == '2' ))
    {
      background(b);
      p1.revive();
      p2.revive();
      p1.display();
      p2.display();
      textSize(100);
      fill(#980879);
      text("! GAME OVER !", 150, 300);
      noLoop();
    }
  }
  
  
}

void keyPressed()
{
  println(key);
  
  if ( screen == 0 )
  {  
    println("xaxaxa");
    if (key == '0' || key == '1' || key == '2' )
    {
      println("aaaaaaaaaa");
      mode = key;
      screen = 1;
    }
  } 
  else
  {
    if (key == CODED && keyCode == UP)
      p2.setSpeed(-5);

    if (key == CODED && keyCode == DOWN)
      p2.setSpeed(5);

    if (key == 'w')
      p1.setSpeed(-5);

    if (key == 's')
      p1.setSpeed(5);

    if (key == ' ')
    {
      d=0;
      p1.setLives(5);
      p2.setLives(5);
      textSize(20);
      p1.revive();
      p2.revive();
      loop();
    }
    if (key == TAB && firstTime == false )
    {
      noLoop();
      firstTime = true;
      textSize(80);
      fill(#980879);
      text("! Freezed !", 150, 300);
    } else if (key == TAB && firstTime == true )
    {
      loop();
      firstTime = false;
    }
  }
}

void serialEvent(Serial mp)
{
  if (mp.available() > 0 )
    getData();
}

void getData()
{
  String data;

  data = mp.readStringUntil('\n');

  if (data != null)    // Ελέγχουμε αν όντως πήραμε κάτι.
  {
    data = data.trim();  // Κόβουμε κενούς χαρακτήρες από το τέλος της συμβολοσειράς.

    try {
      new_d = Float.valueOf(data);
      println( new_d );

      if ( new_d > d + 5 )
        p1.setSpeed(-5);

      if ( new_d < d - 5)
        p1.setSpeed(5);

      //if ( new_d == d )
      //  p1.setSpeed(0);

      d = new_d;
    }

    catch(Exception e) {
      ;
    }

    mp.clear();
  }
}