/**
 * EDARE 2009
 * get text input and do stuff with it
 * also an example of 'modes' - as if switching between screens
 */


int mode;
String letters = ""; //text input starts off empty
String inname,inname2, type, ss1;
PFont fontA;


void setup() {
  size(352, 288);
  mode = 0; //set mode to beginning
  fontA = loadFont("ArialMT-20.vlw");
}

void draw() 
{
  background(255);
  textFont(fontA, 20);

  if(mode == 0) {  
    fill(0);
    text("Welcome to the simple text parser \nwhat is your name?", 15, 30, 350, 100);
    fill(163);
    rect(18, 88, 200, 20); //gray rectangle to help users visually when they type in it
    fill(0);
    text(letters, 20, 104); //blank text to start, we fill in through interface 
    //and pass to iname and iname2 variables:
    inname = letters;
    inname2 = letters;
    text("press enter >>", 225, 270);
    //do anything else you want, display an image, call a method, draw a shape , play a sound etc
  }
  else if (mode ==1){  
    fill(18);
    text("what is your type happy,\nsad, or miserable " + inname + " ? ", 15, 40);

    fill(0);
    fill(143);
    rect(18, 88, 200, 20); //text area for users
    fill(0);
    text(letters, 20, 104); //text users will write themselves

    type = letters; //type = happy, sad or miserable
    //do anything else you want, display an image, call a method, draw a shape , play a sound etc
    text("continue >>", 230, 270);
  }
  else if (mode ==2){  
    if(type.equals("happy")){ //basic String match
      // find out if they wrote 'happy', if so:
      fill(255, 0, 0);
      text("Hooray you are happy! Go to the dancehall\nYou will twirl " + inname2, 20, 30, 200, 200);
      //do anything else you want, display an image, call a method, draw a shape , play a sound etc

    }
    else{   //if they didnt write happy do this:
      text("You are not Happy! Oh dear, cheer up " + inname2, 20, 30, 200, 200);
      //do anything else you want, display an image, call a method, draw a shape , play a sound etc
    }
    text("continue >>", 230, 270);
  }
  else if (mode ==3){

    //do more interesting things!
    fill(20, 245, 123);
    text(type + ", you are  so interesting! " + inname2, 20, 20);
    //do anything else you want, display an image, call a method, draw a shape , play a sound etc
    text("continue >>", 230, 270);

  }


  else if (mode ==4){

    //do more interesting things!
    fill(255, 0,0);
    text(inname2 + ", one more mode to go  ", 20, 20);
    text("continue >>", 230, 270);
  }
  else if (mode ==5){

    //do more interesting things!
    fill(255, 0, 0);
    rect(0, 0, width, height);
    fill(255);
    text(inname2 + " you can go round again!!", 20, 20);

    text("continue >>", 230, 270);


  }
  else if (mode ==6){
    //last mode
    fill(25, 250, 0);
    rect(0, 0, width, height);
    fill(255);

    text(mode, 50, 50);
    mode = 0; //go back to begininng
  }
}


/////check for enter etc
void keyPressed() {
  if (key == ENTER || key == RETURN) {
    letters = letters.toLowerCase();

    if (mode == 1) {  
      inname = letters; //pass first lot of text to 'iname' variable
      //i.e the user's name.
      print (letters);


    } 

    letters = ""; // Clear the variable
    mode++;


  } 
  else if ((key > 31) && (key != CODED)) { //get any irregular letters

    letters = letters + key;
  }
  else if (key == BACKSPACE) { //allow user to backspace
    if (letters.length()>0){
      letters=letters.substring(0, letters.length()-1);

    }
  }
}//end