idk

idk.cpp

#include "../advent_of_code.hpp"
#include <algorithm>
#include <vector>
#include <array>


void print_line(const std::vector<bool> & values) {
    for (const auto b : values) {
        std::cout << (b ? 'X' : ' ');
    }
    std::cout << std::endl;
}

int to_int(bool b) {
    return b ? 1 : 0;
}

Output day_2022_22(const std::vector<std::string> &, const DayExtraInfo &) {

  int xmax = 101;
  int ymax = 50;

  // std::array<bool, 8> patterns { false, true, true, true, true, true, true, false };
  // std::array<bool, 8> patterns { false, true, true, true, true, false, false, false };
std::array<bool, 8> patterns { false, true, false, false, true, false, false, false };

  std::vector<bool> values;
  for (int i = 0; i != xmax; ++i) {
    values.emplace_back(false);
  }

  values[xmax / 2 ] = true;

  print_line(values);
  
  for (int i = 0; i != ymax; ++i) {
    const std::vector<bool> backup = values;
    for (int x = 0; x != xmax; ++x) {
        int l = x == 0 ? 0 : to_int(backup[x - 1]);
        int m = to_int(backup[x]);
        int r = x + 1 == xmax ? 0 : to_int(backup[x + 1]);
        values[x] = patterns[(l << 2) + (m << 1) + r];
    }
    
    print_line(values);
  }


    return Output(0,0);



}