From aae16d3c4615ba6d2c1273cef5db9a90dc6c72d1 Mon Sep 17 00:00:00 2001
From: Pascal Lais <pascal@lais.dev>
Date: Mon, 20 Dec 2021 12:37:19 +0100
Subject: [PATCH] Add game of life algorithm for fun

---
 day-20/day-20.py | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/day-20/day-20.py b/day-20/day-20.py
index fadc14e..79a0a72 100644
--- a/day-20/day-20.py
+++ b/day-20/day-20.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 from pathlib import Path
+from time import sleep
 
 
 def enhance(algorithm, in_image, boundary):
@@ -30,9 +31,9 @@ def show(image):
     for y in range(min_y, max_y):
         for x in range(min_x, max_x):
             if (x, y) in image:
-                print('#', end='')
+                print('█', end='')
             else:
-                print('.', end='')
+                print('░', end='')
         print()
 
 
@@ -59,9 +60,22 @@ def part_2(input):
     print("Part 2 result:", result)
 
 
+def game_of_life(input):
+    result = 0
+    algorithm = '.......#...#.##....#.###.######....#.##..##.#....######.###.#......#.##..##.#....######.###.#....##.#...#.......###.#...#..........#.##..##.#....######.###.#....##.#...#.......###.#...#........##.#...#.......###.#...#.......#...............#..................#.##..##.#....######.###.#....##.#...#.......###.#...#........##.#...#.......###.#...#.......#...............#................##.#...#.......###.#...#.......#...............#...............#...............#...............................................'
+    image = set([(x, y) for y, line in enumerate(input[2:])
+                 for x, c in enumerate(line) if c == '#'])
+    while True:
+        image = enhance(algorithm, image, 0)
+        show(image)
+        print()
+        sleep(0.1)
+
+
 input = list()
-p = Path(__file__).with_name('input.txt')
+p = Path(__file__).with_name('input2.txt')
 with open(p) as f:
     input = f.readlines()
     part_1(input)
     part_2(input)
+    # game_of_life(input)