String[] letters;

float x = 0;
float y = 0;

float timer = 5;
int max = 1;

Human[] them;

int distance = 200;
float delta_y = 0;
float border;

int display_limit = 45;

void setup(){
  fullScreen();

  String[] lines = loadStrings("aurelien-parsed.txt");
  letters = (split(lines[0], '-'));
  them = new Human[letters.length];
  border = width*0.2;
  x = border;
  y = height*0.9;

  for(int i = 0; i < letters.length; i++){
    if((!letters[i].equals("A") && !letters[i].equals("B") && !letters[i].equals("."))){
      y += 60;
      x = border;
    }

      them[i] = new Human(letters[i], x, y, i);
      x++;
      if(x > width-border){
        y += 20;
        x = border;
      }


  }

  for(int i = 0; i < them.length-1; i++){
    if(them[i].name.equals("A")){
      for(int j = i+2; j < them.length-1; j++){
        if((them[j].pos.x - them[i].pos.x) < distance && (them[j].pos.x - them[i].pos.x) > 0  && them[i].pos.y == them[j].pos.y && them[j].name.equals("B")){
          if(!them[i].name.equals(them[j].name))
            them[i].neighbors.add(them[j]);
          // break;
        }else{
          // them[i].neighbor = them[j];
        }
      }
    }

    if(them[i].name.equals("B")){
      for(int j = i+2; j < them.length-1; j++){
        if((them[j].pos.x - them[i].pos.x) < distance && (them[j].pos.x - them[i].pos.x) > 0  && them[i].pos.y == them[j].pos.y && them[j].name.equals("A")){
          if(!them[i].name.equals(them[j].name))
            them[i].neighbors.add(them[j]);
          // break;
        }else{
          // them[i].neighbor = them[j];
        }
      }
    }
  }


  // beginRecord(PDF, "shirt_round"+(int)random(10000)+".pdf");
}

void draw(){
  background(0);
  pushMatrix();
  translate(0, -delta_y);
  //scale(0.75);
  if(delta_y < them[them.length-1].pos.y)
    delta_y+=2;
  // noStroke();

  for(int i = 0; i < min(display_limit, them.length); i++){
    if(them[i].name.equals("A") || them[i].name.equals("B")){
      them[i].display();
    }else if(!them[i].name.equals(".")){
      them[i].chapter();
    }

  }
  popMatrix();

  noCursor();
  drawBorders();

  if( delta_y % 20 == 0 && display_limit < them.length)
    display_limit+=1025;
}

void drawBorders(){
  rectMode(CORNER);
  noStroke();
  fill(0, 20);
  for(int i = 0; i < 40; i++){
    rect(0, 0, width, 10+i);
  }

  for(int i = 0; i < 40; i++){
    rect(0, height, width, -10-i);
  }
}

class Human {
 String name;
ArrayList<Human> neighbors;
 PVector pos;
 int ind;
 float size;
 float theta;
 color col;
 int alpha;
 float alpha_coeff;

  Human(){};

  Human(String letter, float x, float y, int i){
    name = letter;
    pos = new PVector(x, y);
    ind = i;
    neighbors = new ArrayList<Human>();
    alpha = 250;
    alpha_coeff = 0;

    if(name.equals("A")){
      size = 1;
      col = color(255, 150, 0);
    }else if(name.equals("B")){
      col = color(0, 150, 255);
      size = 1;
    }else{
      col = color(0, 0, 0);
      size = 0;
    }

    size+=random(4);

    theta = random(-PI/16, PI/16)+PI/4;

  }

  void chapter(){
    strokeWeight(1);
    stroke(180);
    // line(width*0.2, pos.y-10, width*0.225, pos.y-10);
  }

  void display(){
    strokeWeight(1);
    fill(col, 100);
    // ellipse(pos.x, pos.y, 2+cos(millis()*0.001+ind), 2+cos(millis()*0.001+ind));
    // text(name, pos.x, pos.y);
    strokeCap(PROJECT);

    // noStroke();

    // pushMatrix();
    // translate(pos.x, pos.y);
    // rotate(theta);
    // if(name.equals("A") || name.equals("B"))
    //   line(-size, 0, size, 0);
    // popMatrix();

    // if(name.equals("A") || name.equals("B"))
    //   ellipse(pos.x, pos.y, size, size);

    // text(" "+name, pos.x, pos.y);

    // if(ind < them.length-1 && !name.equals("."))
    // line(pos.x, pos.y, them[ind+1].pos.x, them[ind+1].pos.x);
    // if(neighbor!=null)

    for(int i = 0; i < neighbors.size(); i++){
      stroke(col, map((neighbors.get(i).pos.x - pos.x), 0, distance, alpha, alpha*0.25)*alpha_coeff);
      // strokeWeight(map((neighbors.get(i).pos.x - pos.x), 0, distance, 10, 1));
      line(pos.x, pos.y, neighbors.get(i).pos.x, neighbors.get(i).pos.y);
      // curve(pos.x, pos.y-noise(i)*100, pos.x, pos.y,  pos.x, pos.y, neighbors.get(i).pos.x, neighbors.get(i).pos.y+noise(i)*100);
      // ellipse(neighbors.get(i).pos.x, neighbors.get(i).pos.y, 10, 10);
    }

    if(alpha_coeff < 1)
      alpha_coeff+=0.01;

  }
}

void keyPressed(){
  if(key == 'p')
    saveFrame("aurelien.png");
}