Several cellular automata I invented with processing

form1.pde

int x,y;
int direction;

int w = 500;
int h = 500;

int on = (int)color(0,0,0);  //black = on
int off = (int)color(255,255,255);  //white = off

void setup() {
  size(w,h);
  direction = 1;
  x = (int)(w / 2);
  y = (int)(h / 2);
  background(255,255,255);
}

void draw() {
  loadPixels();
  
  for (int i  = 0; i < 200; i++) {
  move();
  if (pixels[x+y*height] == on) {
    pixels[x+y*height] = off;
    
    left();
    move();
    right();
    
  } else {
    pixels[x+y*height] = on;
    
    right();
    
  }
  }
  
  updatePixels();
}

void move() {
  if (direction == 1){
    x--;
  }
  if (direction == 2){
    y++;
  }
  if (direction == 3){
    x++;
  }
  if (direction == 4){
    y--;
  }
  
  if (x < 0) x = height - 1;
  if (x > width - 1) x = 0;
  
  if (y < 0) y = height - 1;
  if (y > height - 1) y = 0;
}

void right() {
  if (direction < 4){
    direction++;
  } else {
    direction = 1;
  }
}

void left() {
  if (direction > 1){
    direction--;
  } else{
    direction = 4;
  }
}

form2.pde

int x,y;
int direction;

int w = 500;
int h = 500;

int on = (int)color(0,0,0);  //black = on
int off = (int)color(255,255,255);  //white = off

void setup() {
  size(w,h);
  direction = 1;
  x = (int)(w / 2);
  y = (int)(h / 2);
  background(255,255,255);
}

void draw() {
  loadPixels();
  
  for (int i  = 0; i < 200; i++) {
  move();
  if (pixels[x+y*height] == on) {
    pixels[x+y*height] = off;
    
    
    move();
    right();
    
  } else {
    pixels[x+y*height] = on;
    
    move();
    left();
    
  }
  }
  
  updatePixels();
}

void move() {
  if (direction == 1){
    x--;
  }
  if (direction == 2){
    y++;
  }
  if (direction == 3){
    x++;
  }
  if (direction == 4){
    y--;
  }
  
  if (x < 0) x = height - 1;
  if (x > width - 1) x = 0;
  
  if (y < 0) y = height - 1;
  if (y > height - 1) y = 0;
}

void right() {
  if (direction < 4){
    direction++;
  } else {
    direction = 1;
  }
}

void left() {
  if (direction > 1){
    direction--;
  } else{
    direction = 4;
  }
}

form3.pde

int x,y;
int direction;

int w = 500;
int h = 500;

int on = (int)color(0,0,0);  //black = on
int off = (int)color(255,255,255);  //white = off

void setup() {
  size(w,h);
  direction = 1;
  x = (int)(w / 2);
  y = (int)(h / 2);
  background(255,255,255);
}

void draw() {
  loadPixels();
  
  for (int i  = 0; i < 200; i++) {
  move();
  if (pixels[x+y*height] == on) {
    pixels[x+y*height] = off;
    right();
    
  } else {
    pixels[x+y*height] = on;
    left();
    move();
    left();
  }
  }
  
  updatePixels();
}

void move() {
  if (direction == 1){
    x--;
  }
  if (direction == 2){
    y++;
  }
  if (direction == 3){
    x++;
  }
  if (direction == 4){
    y--;
  }
  
  if (x < 0) x = height - 1;
  if (x > width - 1) x = 0;
  
  if (y < 0) y = height - 1;
  if (y > height - 1) y = 0;
}

void right() {
  if (direction < 4){
    direction++;
  } else {
    direction = 1;
  }
}

void left() {
  if (direction > 1){
    direction--;
  } else{
    direction = 4;
  }
}