final static short NUM = 100;
final static boolean[] toggles = new boolean[NUM];
final static PVector[] rules = new PVector[NUM];
final static boolean[] answers = new boolean[NUM];

boolean started, done;

final PFont pfb = createFont("Arial", 32);
final PFont pfs = createFont("Arial", 16);

void setup() {
  size(220, 220);
  textAlign(CENTER, TOP);

  int i = 0;

  while (i!=NUM) {
    int a, b, c;
    a=b=c=0;

    while ( a == b | b == c | a == c | 
      a == i | b == i | c == i ) {
      a = int(random(NUM));
      b = int(random(NUM));
      c = int(random(NUM));
    }

    rules[i] = new PVector(a, b, c);
    toggles[i] = true;
    answers[i++] = false;
  }

  for ( i=0; i
                
                 int r = 
                 int( 
                 random(NUM) );
    toggle(r);
  }
}


                 void 
                 draw() {
  
                 if ( done || !started ) {
    
                 background(-1);
    
                 for ( 
                 int x= 0; x < 10; x++ ) {
      
                 fill(-1);
      
                 stroke(196);
      
                 rect(10+20*x, 10, 20, 20);
      
                 rect(10+20*x, 190, 20, 20);
      
                 rect(10, 10+20*x, 20, 20);
      
                 rect(190, 10+20*x, 20, 20);
      
                 stroke(0);
      
                 fill(done? #00FF00 : #FF0000);
      
                 rect(15+20*x, 15, 10, 10);
      
                 rect(15+20*x, 195, 10, 10);
      
                 rect(15, 15+20*x, 10, 10);
      
                 rect(195, 15+20*x, 10, 10);
    }
    
                 if ( ! done ) {
      
                 translate(
                 width>>1, 
                 height>>1);
      
                 fill(#FF0000);
      
                 textFont(pfb, 32);
      
                 text(
                 "INSANITY", 0, -80);
      
                 fill(0);
      
                 textFont( pfs, 16 );

      
                 String txt = 
                 "The goal is to turn all the squares green." + 
        
                 "\n\nClick to start.";

      
                 text(txt, -70, -40, 140, 200);
    } 
    
                 else {
      
                 translate(
                 width>>1, 
                 height>>1);
      
                 fill(#00FF00);
      
                 textFont(pfb, 32);
      
                 text(
                 "YOU WIN!", 0, -80);
      
                 fill(0);
      
                 textFont( pfs, 16 );

      
                 String txt = 
                 "I can't believe you actually beat it. " + 
        
                 "Email me and let me know you did it. Codeword: Bonkers";

      
                 text(txt, -70, -40, 140, 200);
    }
    
                 return;
  }
  
                 if ( started && !done ) {
    
                 background(-1);
    
                 int i = 0;
    
                 for ( 
                 int y= 0; y < 10; y++ ) {
      
                 for ( 
                 int x= 0; x < 10; x++ ) {
        
                 fill(255);
        
                 stroke(196);
        
                 rect(10+20*x, 10+20*y, 20, 20);
        
                 stroke(0);
        
                 fill( toggles[i]?0:255, toggles[i]?255:0, 0 );
        
                 rect(15+20*x, 15+20*y, 10, 10);
        i++;
      }
    }
  }
}


                 void 
                 mousePressed() {
  
                 redraw();
  
                 println(
                 "Clicked");
  
                 if (!started) {
    started = 
                 true;
    
                 noLoop();
    
                 return;
  } 

  
                 int mx = (
                 int) ( (
                 mouseX - 10) / 20 );
  
                 int my = (
                 int) ( (
                 mouseY - 10) / 20 );

  
                 int mi = 10 * my + mx;
  
                 if ( mi >= 0 && mi < 100 ) {
    toggle(mi);
    doneCheck();
  }
}


                 void toggle(
                 int which) {
  answers[which]=!answers[which];
  toggles[which]=!toggles[which];
  toggles[
                 int(rules[which].x)]=!toggles[
                 int(rules[which].x)];
  toggles[
                 int(rules[which].y)]=!toggles[
                 int(rules[which].y)];
  toggles[
                 int(rules[which].z)]=!toggles[
                 int(rules[which].z)];
}


                 void doneCheck() {
  
                 int falseCount = 0;
  
                 for ( 
                 int i=0; i < 100 && falseCount==0; i++ ) {
    
                 if ( !toggles[i] ) { 
      falseCount++;
    }
  }
  
                 if ( falseCount == 0 ) {
    done = 
                 true;
    started = 
                 false;
  }
}