/* ----------------------------------------------
Computing Kaizen Studio
Advanced Studio VI Spring 2010
Columbia University GSAPP

Tracking Bodies
Code by Anna Karigianni
http://www.arch.columbia.edu/
http://proxyarch.com/kaizen

This work is licensed under a Creative Commons 
Attribution-Noncommercial-Share Alike 3.0 License
-----------------------------------------------*/

import traer.physics.*;

boolean blobred;
float touchThresh = 60; 
Graph myGraph;
ParticleSystem physics;
float numFrames = 1200;
float medianTraffic = 0;
PVector [] siteHexagon;
float maxDist = 10.0;
float camLen = 120;
float camSpd = 0.0;
Boolean updating = true;

//THE BODY OF THE CARS
Car[] myCars;
float spacing  = 2.0;
float spacingZ = 2.0;
int dimX =14;
int dimY =10;
int dimZ =3;
Node current1;
Node a1;
Node b1;

//CAR DIMENSIONS
float w = 1;
float h = w;
float l = w;
PVector [] pts;

void setup(){  
  size(600, 450, P3D);  
  randomSeed(10);

  physics= new ParticleSystem(0,0);
  myGraph = new Graph(physics);  
  colorMode(HSB, 255);

  //make 3D frame of nodes
  Node[] bottomNodes = new Node[0];
  int count = 0;
  for (int i=0; i<dimX; i++){
    for (int j=0; j<dimY; j++){
      PVector test = new PVector(i*spacing, j*spacing,0);
      //boolean insideHexagon = insideCheck(siteHexagon, test);
      boolean insideHexagon = true;
      if (insideHexagon == true){
        for (int k=0; k<dimZ; k++){
          String name = i + "_" + j + "_" + k ;
          Node theNode = myGraph.addNode( name, 1.0, i*spacing, j*spacing, k*spacingZ);
          theNode.id = count;  
          count++;
          if(k == 0){
            bottomNodes = (Node[]) append(bottomNodes, theNode);
          }
          if( k>0 ){
            Node thePrevious = myGraph.getNodeByName(  i + "_" + j + "_" + (k-1));
            myGraph.connectNodes(theNode, thePrevious, .2, spacingZ);
          }
          if(j>0){
            Node thePrevious = myGraph.getNodeByName(  i + "_" + (j-1) + "_" + (k));
            if (thePrevious!= null){
              myGraph.connectNodes(theNode, thePrevious, .2, spacing);
            }
          } 
          if(i>0){
            Node thePrevious = myGraph.getNodeByName(  (i-1) + "_" + j + "_" + (k));
            if (thePrevious!= null){
              myGraph.connectNodes(theNode, thePrevious, .2, spacing);
            }
          }       
        }
      }
    }
  }

  //make cars
  Node[] all = myGraph.getNodes();
  myCars = new Car[30];
  for(int i=0; i<myCars.length; i++){
    Node a = bottomNodes[floor(random(0, bottomNodes.length))];
    myCars[i] = new Car(a, true);
  }
}

void draw(){

  background(200);
  lights();
  directionalLight(50,50,50,0,-1,0);
  
  camera();

  scale(80);
  translate(-9, -6,-20);
  
  myGraph.plot3D(50);
  Node [] all = myGraph.getNodes();

  // GETTING AVG TRAFFIC
  all = myGraph.getNodes();
  medianTraffic = 0;
  for(int j=0; j<all.length; j++){
    medianTraffic += all[j].traffic;
  }
  medianTraffic /= all.length;
  fill(255);
  for(int i=0;i<myCars.length;i++){
    myCars[i].plot();
    if(updating) myCars[i].move();
  }

  //reduce traffic with touch
  blobred = false;
  PVector blobCenter = new PVector(mouseX, mouseY);
  for(int k=0; k<all.length; k++){
    Node myNode = all[k];
    float sx = screenX(myNode.x, myNode.y, myNode.z);
    float sy = screenY(myNode.x, myNode.y, myNode.z);
    PVector screenPoint = new PVector(sx,sy);
    if(screenPoint.dist(blobCenter) < touchThresh){
      myNode.traffic = max(0,myNode.traffic - 0.1);
      if (myNode.traffic > 0) blobred = true;
    }
  }

  // Resetting camera to top and drawing blobs - KEEP FOR NOW
  camera();
  if (blobred) fill(255,200);
  else fill (255,200);
  noStroke();
  pushMatrix();
  translate(0,0,20);
    //ellipseMode(CENTER);
  ellipse(blobCenter.x, blobCenter.y, 50,50);
  popMatrix();

}



void grid(){
    // GRID
  stroke(160);
  for(int i=-200; i<=200; i+=25){
    for(int j=-200; j<=200; j+=25){
      line(-200, j, 200, j);
      line(i, -200, i, 200);
    } 
  }
  stroke(120);
  for(int i=-200; i<=200; i+=50){
    for(int j=-200; j<=200; j+=50){
      line(-200, j, 200, j);
      line(i, -200, i, 200);
    } 
  }


  stroke(80);
  strokeWeight(2);
  noFill();
  rect(-200,-200,400,400);
  line(-200,0,200,0);
  line(0,-200,0,200);
  strokeWeight(1);

}