//import processing.opengl.*;

// Flocking
// Daniel Shiffman <http://www.shiffman.net>

// Demonstration of Craig Reynolds' "Flocking" behavior
// See: http://www.red3d.com/cwr/
// Rules: Cohesion, Separation, Alignment
  
// Click mouse to add boids into the system

// Created 2 May 2005

Flock flock;
// PImage video;
int scl;//= 8;
PVector center;
PFont f;

float buildingWidth = 650;
float buildingHeight = 420;
float windowSize = 25;
float gapSize = 15;
float verticalGap = 10;


boolean debug = true;
boolean showvalues = false;

Path path;

void setup() {
   
  setupScrollbars();
  f = loadFont("Arial-BoldMT-12.vlw");
  center = new PVector(width/2,height/2);
  size(800,600);
  //colorMode(RGB,255,255,255,100);
  newPath();
  flock = new Flock();
  //Add an initial set of boids into the system
  for (int i = 0; i < 150; i++) {
   flock.addBoid(new Boid(new PVector(width/2,height/2),2.0f,0.05f));
  }
  smooth();

}

float now = 0.0f;

void draw() {

  //background(0); 
  background(255); 
  smooth();
  flock.run();
  drawScrollbars();
 //Bldg test = new Bldg();
 //test.render();
path.display();

//stroke(255,0,0,100);
//strokeWeight(1);
  int windowCount = 0;
  int x = 0;
  while(x < buildingWidth)
  {
    x += windowSize;
    if(x < buildingWidth)
    {
      windowCount++;
    }
    x += gapSize;
  }

  // count the number of windows vertically
  int rowCount = 0;
  int y = 0;
  while(y < buildingHeight) //y<450
  {
    y += windowSize; ///y +=25
    if(y < buildingHeight)
    {
      rowCount++;
    }
    y += verticalGap;
  }

  float xoffset = (windowCount*windowSize + (windowCount-5)*gapSize);  
  float yoffset = (rowCount*windowSize + (rowCount)*verticalGap);


  float cy = yoffset - buildingHeight/1.3;
  for(int i = 0; i < rowCount; i++)
  {
    float cx = xoffset - buildingWidth/1.36;
    for(int j = 0; j < windowCount; j++)
    {
      stroke(0);
      strokeWeight(1);
      //fill(0);
      rect(cx, cy, windowSize, windowSize);

      cx += windowSize + gapSize;
    }
    cy += windowSize + verticalGap;
  }

}

void newPath() {
  // A path is a series of connected points
  // A more sophisticated path might be a curve

  path = new Path();
  path.addPoint(75,75);
  path.addPoint(width-75,75);
  path.addPoint(width-75,height-75);
  path.addPoint(75,height-75);
  path.addPoint(75,75);
  
}

// Add a new boid into the System
void mousePressed() {
  int acolor;
  int asize;

  float s = random(100);
  if (s > 10){
    //make it gray
    acolor=color(random(100),random(10,200),random(200));
  }
  else{
    acolor=0;
  }

  float r = random(100);
  if (r > 90){
    //make big man
    asize=1;
  }
  else{
    //make little man
    asize=0;
  }
 flock.addBoid(new Boid(new PVector(mouseX,mouseY),3.0f,1.05f,acolor,asize));
  
}