PImage sample;
color[] colors = new color[10];
boolean playing = false;
PiSquare[] pis;

int pixwid = 15;

int len;

String thePi[];


void setup(){
 thePi = loadStrings("1000000.txt");
 sample = loadImage("pink.jpg");
 size(450,450,JAVA2D); 
 background(0);
 frameRate(30);
 noStroke();
 //smooth();
 for(int i=0; i<10; i++){
   colors[i] = sample.get(int(random(sample.width)),int(random(sample.height)));  
   fill(colors[i]);
   rect(i*width/10,0,width/10,height);
 }
 int spa=width/pixwid;
 len = spa*spa;
 int inc = floor(1000000/(spa*spa));
 pis = new PiSquare[spa*spa];
 for (int j=0; j<spa*spa; j++){
   pis[j] = new PiSquare(pixwid*(j%spa),floor(j/(spa)*pixwid),pixwid,inc*j);
 }
}

void draw(){
  if(playing){
   drawSquares(); 
  } else {
   drawStrips(); 
  }
}

void drawStrips(){
  for(int i=0; i<10; i++){
   fill(colors[i]);
   rect(i*width/10,0,width/10,height);
 }
}

void drawSquares(){
  for(int k=0; k<len-1; k++){
    pis[k].update();
  }
  //filter(BLUR, 10);
  //saveFrame("frame_####.jpg");
}

void mouseReleased(){
 int strip = floor(mouseX/(width/10));
 colors[strip] = sample.get(int(random(sample.width)),int(random(sample.height)));
 fill(colors[strip]);
 rect(strip*width/10,0,width/10,height);
}

void keyReleased(){
  if(key == 32){
   playing = !playing; 
  } else if(key == 10){
    save("saved.tif");
  }
}

int getpi(int aplace){
  if(aplace <= 0){
   return 3; 
  } else {
   char num = thePi[floor((aplace-1)/50)+1].charAt((aplace-1)%50);
   switch(num){
     case '1':
       return 1;
     case '2':
       return 2;
     case '3':
       return 3;
     case '4':
       return 4;
     case '5':
       return 5;
     case '6':
       return 6;
     case '7':
       return 7;
     case '8':
       return 8;
     case '9':
       return 9;
     case '0':
       return 0;
     default:
       return 0;
   }
  }
}