MarioLiebisch

#include <SFML/Graphics.hpp>
#include <vector>

int main()
{
    sf::RenderWindow window({640, 480}, "Hexagons", sf::Style::Default, sf::ContextSettings(0, 0, 8));

    // We're simply abusing a `CircleShape` here,
    // since a circle defined by 6 points IS a hexagon!
    sf::CircleShape hexagon(25, 6);

MarioLiebisch

// Pins used for this
#define LED_PIN 13
#define BUZZER_PIN 11

// The time in milliseconds for short signals
#define TIME_UNIT 100
// Frequency used
// For classic codes both should match
#define FREQUENCY_LONG 220
#define FREQUENCY_SHORT 440

MarioLiebisch

# Execute with:
# godot --no-window -s aoc2021-day1.gd

extends SceneTree

func read_ints(file: String) -> Array:
  var ints = []
  var f = File.new()
  f.open(file, File.READ)
  if f.is_open():