simulate_1_ex_1_kelly

int[] rules = { 0, 1, 1, 0, 0, 0, 1, 1 };

int gen = 1; // Generation

color on = color(255);

color off = color(0);

void setup() {

  size(401, 401);

  frameRate(30);

  background(0);

  set(width/2, 0, on);

}

​

int Rules(color a, color b, color c) {

  if ((a == on ) && (b == on ) && (c == on )) { return rules[0]; }

  if ((a == on ) && (b == on ) && (c == off)) { return rules[1]; }

  if ((a == on ) && (b == off) && (c == on )) { return rules[2]; }

  if ((a == on ) && (b == off) && (c == off)) { return rules[3]; }

  if ((a == off) && (b == on ) && (c == on )) { return rules[4]; }

  if ((a == off) && (b == on ) && (c == off)) { return rules[5]; }

  if ((a == off) && (b == off) && (c == on )) { return rules[6]; }

  if ((a == off) && (b == off) && (c == off)) { return rules[7]; }

  return 0;

}

​

void draw() {

  for (int i = 1; i < width-1; i++) {

    int left = get(i-1, gen-1); // Left neighbor

    int me = get(i, gen-1); // Current pixel

    int right = get(i+1, gen-1); // Right neighbor

    if (Rules(left, me, right) == 1) {

      set(i, gen, on);

    }

  }

  gen++; 

  if (gen > height-1) { // If reached the bottom of the screen,

    noLoop(); 

  }

}

​

​

​

​

​