int p;      //number of persons
int w, h;  //width height
float scaler = 1.0;  //
person[] all;
person model;
/////////////////////0           1           2       3        4         5       6           7     8     9    10        11          12        13         14          15         16         17    18    19     20        21       22      23         24         25      26      27        28    29    30       31       32
String[] namen = {"Salvador","Jeannette","Pili","Jooeun","Pongpang","Hamlet","Cui Lei","Nicole","Carl","Eva","Gesa","Sebastian","Noomi","Alejandro","Christine","Fanouris","Michael","Kazi","Anand","Alma","Freddy","Malek","Yoshi","Ekaterina","Oscar","Li Jing","Yvonne","Jasmina","Olle","Dan","Nikola","Ivan","Daniel"};
int[] following = {1,2,3,4,5,6,7,-1,6,11,9,10,11,14,15,16,28,18,19,20,21,22,-1,24,13,26,27,-1,12,-1,-1,-1,29};
int[] formerlist;

PFont font;
int b = 20;  //border
float sightangle = PI/2;
float generalspeed = 1.0;
float turnspeed = 0.01;
float distval1 = 70;
float distval2 = 120;
int hidingtime = 80;
boolean globaldrag = false;
boolean globallinking = false;

boolean linkage = false;
boolean parameters = false;
boolean playing = true;
menubutton b_play;
menubutton b_pause;
menubutton b_restart;
menubutton b_linkage;
menubutton b_parameters;
hslider hs_sight;
hslider hs_mindist;
hslider hs_maxdist;

void setup() {
  //size(screen.width, screen.height);
  size(600,500);
  frameRate(25);
  
  w = int(width/scaler);
  h = int(height/scaler);
  
  font = loadFont("kroeger.vlw");
  textFont(font, 8);
  
  hs_sight = new hslider("sight angle",width/2,100,sightangle,PI/16,PI*1.5);
  hs_mindist = new hslider("minimal spying distance",width/2, 150,distval1,20,100);
  hs_maxdist = new hslider("maximal spying distance",width/2, 175,distval2,100,300);
  b_play = new menubutton(15,height-30,"play");
  b_pause = new menubutton(15,height-30,"pause");
  b_restart = new menubutton(110,height-30,"restart");
  b_linkage = new menubutton(205,height-30,"linkage");
  b_parameters = new menubutton(300,height-30,"parameters");
  b_pause.activ = true;
  
  p=namen.length;
  println(p);
  all = new person[p];
  formerlist = new int[p];
  for(int i=0; i<p; i++) {
    all[i] = new person(namen[i], following[i],i, b + int(random(w-2*b)), b+int(random(h-4*b)));
  }
  model = new person("spy",-1,100,150,150);
  model.angle = 0;
  smooth();
}



void draw() {
  
  if(playing) {
    
    pushMatrix();
    scale(scaler);
    background(130,100,0);
    for(int i=0; i<p; i++) {
      all[i].check();
      all[i].update();
      all[i].draw();
    }
    popMatrix();
    b_pause.check();
    b_pause.draw();
    
  } else if(linkage) {
    background(130,100,0);
    for(int i=0; i<p; i++) {
      all[i].linkcheck();
      all[i].linkdraw();
    }
    b_play.check(); b_play.draw();
    
  } else if(parameters) {
    
    model.sight = hs_sight.currvalue;
    sightangle = hs_sight.currvalue;
    distval1 = hs_mindist.currvalue;
    distval2 = hs_maxdist.currvalue;
    background(130,100,0);
    pushMatrix(); scale(1.0); model.over=true;
    stroke(255,50); noFill(); ellipse(model.x,model.y,distval1,distval1);
    ellipse(model.x,model.y,distval2,distval2);
    model.draw(); popMatrix();
    hs_sight.check(); hs_mindist.check(); hs_maxdist.check();
    hs_sight.draw(); hs_mindist.draw(); hs_maxdist.draw();
    b_play.check(); b_play.draw();
    
  } else {
    
    pushMatrix();
    scale(scaler);
    background(130,100,0);
    for(int i=0; i<p; i++) {
      all[i].check();
      all[i].draw();
    }
    popMatrix();
    b_play.check(); b_play.draw();
    
  }
  
  b_restart.check();
  b_linkage.check();
  b_parameters.check();
  b_restart.draw();
  b_linkage.draw();
  b_parameters.draw();
}