BFont f;

int displayTemp = 0;
int thermo = 0;

void setup() {

  size(320,200);
  f = loadFont("Meta-Bold.vlw.gz");
}

void loop() {
  background(0);
  fill(255);
  textFont(f,64);
  text(displayTemp + " degrees F",10,58);
    textFont(f,24);
  text("click to load current temperature",10,180);
    stroke(255);
  fill(200);
  rect(10,100,thermo*2,20);
  if (thermo < displayTemp) {
    thermo++;
  }
  

  line(10,130,210,130);
  
  
  
}

void mousePressed() {
  displayTemp = getTemperature("10003");
}

int getTemperature(String zip) {

  //Get all the HTML source code into an array of strings (each line is one element in the array)
  //String url = "http://wwwa.accuweather.com/adcbin/public/local_index.asp?zipcode=" + zip + "&partner=accuweather";
  String url = "loadstrings.php?url=http://wwwa.accuweather.com/adcbin/public/local_index.asp?zipcode=" + zip + "&partner=accuweather";
  
  String[] lines = loadStrings(url);

  //convert array into one long string
  String stuff = makeOneLongString(lines);

  //find the character sequence 'cTmp=' in the html source
  int beginning = stuff.indexOf("cTmp=");

  //make a substring starting with characters after "cTmp" -- in effect, deletes beginning of string
  stuff = stuff.substring(beginning+5,stuff.length());

  //find the '&' in the string
  int end = stuff.indexOf("&");

  //make a substring where we only have the temperature value left
  stuff = stuff.substring(0,end);

  //remember stuff is a string, but we want it as an integer
  int temperature = Integer.parseInt(stuff);

  return temperature;

}

String makeOneLongString(String[] input) {
  //start with an empty string and concatenate all lines together
  String s = "";
  for (int i = 0; i < input.length; i++) {
    s = s + input[i];
  }
  return s;
}