// Typing (Excerpt from the piece Textension) 
// by Josh Nimoy <http://www.jtnimoy.com> 

PFont f; 
int leftmargin = 10; 
int rightmargin = 20; 
String buff = ""; 
boolean didntTypeYet = true; 
 
void setup() 
{ 
  size(200, 200, P3D); 
  
  // Load the font. Fonts are located within the 
  // main Processing directory/folder and they 
  // must be placed within the data directory 
  // of your sketch for them to load 
  f = loadFont("Univers45.vlw.gz"); 
  textFont(f, 25); 
} 
 
void draw() 
{ 
  background(176); 
  
  if(millis()%500<250){  // Only fill cursor half the time 
    noFill(); 
  }else{ 
    fill(255); 
    stroke(0); 
  } 
  float rPos; 
  // Store the cursor rectangle's position 
  rPos = textWidth(buff)+leftmargin; 
  rect(rPos+1, 19, 10, 21); 
 
  // Some instructions at first 
  if(didntTypeYet){ 
    fill(0); 
    //text("Use the keyboard.", 22, 40); 
  } 
  
  fill(0); 
  pushMatrix(); 
  translate(rPos,10+25); 
  char k; 
  for(int i=0;i<buff.length();i++){ 
    k = buff.charAt(i); 
    translate(-textWidth(k),0); 
    rotateY(-textWidth(k)/70.0); 
    rotateX(textWidth(k)/70.0); 
    scale(1.1); 
    text(k,0,0); 
  } 
  popMatrix(); 
} 
 
void keyPressed() 
{ 
  char k; 
  k = (char)key; 
  switch(k){ 
    case 8: 
    if(buff.length()>0){ 
      buff = buff.substring(1); 
    } 
    break; 
    case 13:  // Avoid special keys 
    case 10: 
    case 65535: 
    case 127: 
    case 27: 
    break; 
    default: 
    if(textWidth(buff+k)+leftmargin < width-rightmargin){ 
      didntTypeYet = false; 
      buff=k+buff; 
    } 
    break; 
  } 
}