// Flight data Parser by Aaron Koblin 2005. 
//
// (not so clean and) simple.



import processing.opengl.*;


int stagex = 640;  //stage width
int stagey = 480;  //steage height

int waitLength = 110;

PImage fade;

PFont font; 
boolean isLoaded = false;

int pacer = 0;
String lines[]; 

String[] theText = new String[10];


int days,hours, mins;  
int count = 0;
void setup(){
  framerate(30);
  background(255);
  size(720, 480);  
  fade = loadImage("blank.jpg");
  tint(0,0,0,255);
  image(fade, 0, 0, stagex, stagey);
  stroke(255,255,255,255);


  font = loadFont("BankGothicBT-Medium-18.vlw"); 
  textFont(font, 14); 
  textMode(SCREEN);
  textAlign(RIGHT);
  days = 19;
  hours = 21;
  mins = 58;
  theText[0]="particle ";      // MEL scripts are fun and simple! (this is my excuse for poor programming practice)
  theText[1]="particle ";  
  theText[2]="particle ";  
  theText[3]="particle ";  
  theText[4]="particle ";  
  theText[5]="particle ";  
  theText[6]="particle ";  
  theText[7]="particle ";  
  theText[8]="particle ";  
  theText[9]="particle ";  
  loadIt();
}
void loadIt(){
  count++;
  String theMins = "00" ,theHours="00";
  if (mins < 10){
    theMins = "0" + str(mins);
  }
  else theMins = str(mins);
  if (hours <10){
    theHours = "0" + hours;
  }
  else theHours = str(hours);


  lines = loadMyStrings("http://localhost/faa/thefile"+ str(days) + theHours + theMins); 



  int c = 1;                                        
  while (lines[c].length() >  38){
    float longitude = float(lines[c].substring(0,10));
    float latitude = float(lines[c].substring(10,20));
    String altitude = lines[c].substring(30,40);
    String type = lines[c].substring(40,50);


    if((altitude.substring(0,1).equals("?") || altitude.substring(0,1).equals(""))){

      altitude = "0";
    }
    altitude = str(float(altitude) / 20.0);


    c++;

    int opac = 255;
    if ((!altitude.equals("0.0"))&&(!altitude.equals("NaN"))){ 
      int which = 0;
      stroke(255,255,255, opac);
      if(type.equals("T3")){
        which = 1;
        stroke(10,255,10, opac);
      } 
      else if(type.equals("L4")){
        which = 2;
        stroke(255,10,10, opac);
      }
      else if(type.equals("B52")){
        which = 3;
        stroke(10,10,255, opac);
      }
      else if(type.equals("?4")){
        which = 4;
        stroke(10,150,255, opac);
      }
      else if(type.equals("5")){
        which = 5;
        stroke(255,150,10, opac);
      }
      else if(type.equals("63c")){
        which = 6;
        stroke(150,150,150, opac);
      }
      else if(type.equals("4f5")){
        which = 7;
        stroke(250,250,0, opac);
      }
      else if(type.equals("43")){
        which = 8;
        stroke(0,250,250, opac);
      } 
      else if(type.equals("fr3")){
        which = 9;
        stroke(200,100,70, opac);
      }
      strokeWeight(2);

      point(740-(longitude)*3.9, 480-(latitude)*6.9); 
      theText[which] += "-jbp " + str((longitude*3.9)/10) +" " +str((latitude*6.9)/10)+" "+ altitude + "\n";
    }


  }
  theText[0]+=";";  
  theText[1]+=";"; 
  theText[2]+=";"; 
  theText[3]+=";"; 
  theText[4]+=";"; 
  theText[5]+=";"; 
  theText[6]+=";"; 
  theText[7]+=";"; 
  theText[8]+=";";
  theText[9]+=";";

  fill(0,0,0,255);
  noStroke();

  fill(255,255,255,190);

  String thePlanes = str(c);
  stroke(230,230,230,190);

  String theTime =  days + "-" + theHours +":"+theMins;


  //  saveStrings("Frame"+count+".mel", theText);
  saveFrame("frame_"+count+".TGA");

  println(count);

}



void draw(){

  fadeit();
  mins += 3;
  if (mins > 59){
    mins = mins - 60;
    hours++;
  }
  if(hours>23){
    hours = 0;
    days++;
  }
  theText[0]="particle ";  
  theText[1]="particle "; 
  theText[2]="particle "; 
  theText[3]="particle "; 
  theText[4]="particle "; 
  theText[5]="particle "; 
  theText[6]="particle "; 
  theText[7]="particle "; 
  theText[8]="particle ";
  theText[9]="particle ";
  loadIt();

}



void fadeit(){

  background(0,0,0);
  tint(255,255,255,15);
  image(fade, 0, 0, stagex, stagey);

}






//------------------- processing code added for enhanced error handling (not necessary at all)--------


static public String[] loadMyStrings(File file) {
  InputStream is = openStream(file);
  if (is != null) return loadStrings(is);
  return null;
}


public String[] loadMyStrings(String filename) {
  InputStream is = openStream(filename);
  if (is != null) return loadStrings(is);

  die("Couldn't open " + filename);
  return null;
}


static public String[] loadMyStrings(InputStream input) {
  try {
    BufferedReader reader =
      new BufferedReader(new InputStreamReader(input));

    String[] lines = new String[100];
    int lineCount = 0;
    String line = null;
    while ((line = reader.readLine()) != null) {
      if (lineCount == lines.length) {
        String temp[] = new String[lineCount << 1];
        System.arraycopy(lines, 0, temp, 0, lineCount);
        lines = temp;
      }
      lines[lineCount++] = line;
    }
    reader.close();

    if (lineCount == lines.length) {
      return lines;
    }

    // resize array to appropraite amount for these lines
    String output[] = new String[lineCount];
    System.arraycopy(lines, 0, output, 0, lineCount);
    return output;

  } 
  catch (IOException e) {
    //   loadIt();
    //return null;
  }
  return null;
}


public InputStream openStream(String filename) {
  InputStream stream = null;

  try {
    URL url = new URL(filename);
    stream = url.openStream();
    return stream;

  } 
  catch (MalformedURLException e) {
    // not a url, that's fine

  } 
  catch (IOException e) {
    throw new RuntimeException("Error downloading from URL " + filename);
    // loadIt();                              
    //   println(count);
    //printlin ("Boooooyahkasha!");
  }

  if (!online) {
    try {
      String location = folder + File.separator + "data";
      File file = new File(location, filename);

      try {
        String path = file.getCanonicalPath();
        String filenameActual = new File(path).getName();
        //System.out.println(filename + " " + filenameActual);
        if (!filenameActual.equals(filename)) {
          throw new RuntimeException("This file is named " +
            filenameActual + " not " +
            filename + ".");
          //System.err.println("This image file is named " +
          //                 filenameActual + " not " + filename + ".");
          //System.err.println("Use loadImage(\"" +
          //                 filenameActual + "\") instead.");
          //return null;
          //System.out.println("found the wrong case");
          //throw new RuntimeException("wrong case");
        }
      } 
      catch (Exception e) { 
      }  // ioex or security

      stream = new FileInputStream(file);
      if (stream != null) return stream;

    } 
    catch (Exception e) { 
    }  // ioex or security
  }

  try {
    stream = getClass().getResourceAsStream(filename);
    if (stream != null) return stream;

    stream = getClass().getResourceAsStream("data/" + filename);
    if (stream != null) return stream;

    try {
      try {
        File file = new File(folder, filename);
        stream = new FileInputStream(file);
        if (stream != null) return stream;

      } 
      catch (Exception e) { 
      }  // ignored

      try {
        stream = new FileInputStream(new File("data", filename));
        if (stream != null) return stream;
      } 
      catch (IOException e2) { 
      }

      try {
        stream = new FileInputStream(filename);
        if (stream != null) return stream;
      } 
      catch (IOException e1) { 
      }

    } 
    catch (SecurityException se) { 
    }  // online, whups

    if (stream == null) {
      //loadIt();
      //  throw new IOException("openStream() could not open " + filename);
    }
  } 
  catch (Exception e) {
    die(e.getMessage(), e);
  }
  return null;  // #$(*@ compiler
}

public void die(String what) {
  System.err.println("i'm dead.. " + what);
  loadIt();
  // stop();
  // throw new RuntimeException(what);
  /*
    if (online) {
   System.err.println("i'm dead.. " + what);
   
   } else {
   System.err.println(what);
   System.exit(1);
   }
   */
}


/**
 * Same as above but with an exception. Also needs work.
 */
public void die(String what, Exception e) {
  if (e != null) e.printStackTrace();
  die(what);
}