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INPUT_PULLUP);","type":"unstyled","key":"du2ih"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"pinMode(BUTTON_DOWN_PIN, INPUT_PULLUP);","type":"unstyled","key":"ennv4"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"pinMode(BUTTON_LEFT_PIN, INPUT_PULLUP);","type":"unstyled","key":"a2shi"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// Для D0 используем внешний резистор 10 кОм к 3,3 В","type":"unstyled","key":"2sou9"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"pinMode(BUTTON_RIGHT_PIN, INPUT);","type":"unstyled","key":"72d43"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"pinMode(BUTTON_OK_PIN, INPUT_PULLUP);","type":"unstyled","key":"3ej6o"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// На NodeMCU: D2 — SDA, D1 — SCL","type":"unstyled","key":"2qn18"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Wire.begin(D2, D1);","type":"unstyled","key":"7b5sg"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"oled.begin();","type":"unstyled","key":"3vam3"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"randomSeed(analogRead(A0));","type":"unstyled","key":"rvkn"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"gameStarted = false;","type":"unstyled","key":"m7di"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"gameOver = false;","type":"unstyled","key":"5iphr"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"gameWon = false;","type":"unstyled","key":"6reop"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"drawGame();","type":"unstyled","key":"7a41e"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"2j5s"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"void loop() 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{","type":"unstyled","key":"do4m9"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"readDirection();","type":"unstyled","key":"5dnqh"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"updateGame();","type":"unstyled","key":"3m6ce"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"csvok"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"drawGame();","type":"unstyled","key":"c61ff"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"delay(20);","type":"unstyled","key":"dht07"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"806kb"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Как работает игра «Змейка»","type":"header-two","key":"2q6qb"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Программа запускает игру на ESP8266 и рисует её на OLED-дисплее SSD1306. Змейка перемещается по клеткам, ест еду, растёт и ускоряется. Игра заканчивается, если змейка врезается в стену или в себя.","type":"unstyled","key":"8p5l8"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"1. Библиотеки и дисплей","type":"header-two","key":"b2pnn"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"В начале подключаются библиотеки:","type":"unstyled","key":"btkcl"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Arduino.h — основные функции Arduino, например pinMode(), digitalRead() и millis();","type":"unordered-list-item","key":"cm79m"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Wire.h — связь по I²C;","type":"unordered-list-item","key":"4cgqv"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"U8g2lib.h — управление OLED-дисплеем.","type":"unordered-list-item","key":"cbgjb"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Объект oled задаёт тип экрана: SSD1306, разрешение 128×64, ориентация по умолчанию и аппаратная I²C-шина.","type":"unstyled","key":"bgec2"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"В setup() шина запускается командой Wire.begin(D2, D1): на NodeMCU вывод D2 используется как SDA, а D1 — как SCL. Затем oled.begin() подготавливает дисплей к работе.","type":"unstyled","key":"4isrc"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"2. Кнопки","type":"header-two","key":"a4q5e"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Кнопки управления назначены так:","type":"unstyled","key":"amck9"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"D5 — вверх;","type":"unordered-list-item","key":"50bd6"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"D6 — вниз;","type":"unordered-list-item","key":"3dtav"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"D7 — влево;","type":"unordered-list-item","key":"cj7sb"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"D0 — вправо;","type":"unordered-list-item","key":"chd69"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"D4 — начать или перезапустить игру.","type":"unordered-list-item","key":"3cvfd"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Большинство кнопок настроены через INPUT_PULLUP. При такой схеме кнопка подключается между GPIO и GND:","type":"unstyled","key":"cnra"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"отпущена — программа читает HIGH;","type":"unordered-list-item","key":"1vub1"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"нажата — программа читает LOW.","type":"unordered-list-item","key":"a5m20"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Для D0 в скетче используется INPUT, потому что для этого вывода указано внешнее подтягивание: резистор 10 кОм соединяет D0 с 3,3 В. Без него вход может считывать случайные значения.","type":"unstyled","key":"5k10s"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[{"length":17,"offset":0,"style":"BOLD"}],"text":"Замечание про D4: на многих платах ESP8266 этот вывод участвует в выборе режима загрузки. Если кнопка D4 удерживается нажатой во время включения или перезапуска, плата может не запуститься обычным образом. Если это происходит, используйте для кнопки другой подходящий GPIO и измените BUTTON_OK_PIN.","type":"unstyled","key":"c4dc4"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"3. Игровое поле и клетки","type":"header-two","key":"ad4ov"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Поле задаётся количеством клеток:","type":"unstyled","key":"9vops"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"GRID_W = 16 — 16 клеток по горизонтали;","type":"unordered-list-item","key":"5c1rb"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"GRID_H = 6 — 6 клеток по вертикали;","type":"unordered-list-item","key":"5baug"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"CELL_SIZE = 8 — ширина и высота клетки 8 пикселей.","type":"unordered-list-item","key":"82l6p"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"В итоге игровая область занимает 128×48 пикселей. Она начинается ниже строки со счётом: FIELD_Y = 12.","type":"unstyled","key":"1m2q3"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[{"length":9,"offset":26,"style":"BOLD"}],"text":"Позиции объектов хранятся в клетках, а не в пикселях. Например, координата змейки (5, 3) означает шестую клетку по горизонтали и четвёртую по вертикали — отсчёт начинается с нуля. При рисовании координаты клеток переводятся в пиксели умножением на CELL_SIZE.","type":"unstyled","key":"alnjh"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"4. Как хранится змейка","type":"header-two","key":"8e2va"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Структура Point хранит координаты одной клетки: x и y.","type":"unstyled","key":"du2ln"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Массив snake содержит все части змейки:","type":"unstyled","key":"cot5k"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"snake[0] — голова;","type":"unordered-list-item","key":"cdpfa"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"snake[1] — следующая часть;","type":"unordered-list-item","key":"5k4f1"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"остальные элементы — тело и хвост.","type":"unordered-list-item","key":"aua31"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Переменная snakeLength показывает, сколько элементов массива сейчас занимает змейка. В начале игры длина равна трём.","type":"unstyled","key":"8dupo"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Массив заранее рассчитан на максимально возможную длину: MAX_CELLS равен числу всех клеток поля. Поэтому змейка не может вырасти за границы массива.","type":"unstyled","key":"2buu2"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"5. Начало и перезапуск","type":"header-two","key":"1lmob"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Функция resetGame() устанавливает начальное состояние:","type":"unstyled","key":"9uuri"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"задаёт длину змейки равной трём;","type":"ordered-list-item","key":"7tiu1"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"размещает её горизонтально в центре поля;","type":"ordered-list-item","key":"9ve2a"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"направляет вправо;","type":"ordered-list-item","key":"ebtup"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"обнуляет счёт;","type":"ordered-list-item","key":"nk96"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"устанавливает начальную скорость;","type":"ordered-list-item","key":"9qct5"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"сбрасывает признаки проигрыша и победы;","type":"ordered-list-item","key":"9gumi"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"размещает еду.","type":"ordered-list-item","key":"2t97g"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"До первого нажатия кнопки OK gameStarted равен false, поэтому игра ждёт запуска. После проигрыша или победы нажатие OK снова вызывает resetGame().","type":"unstyled","key":"8tbvp"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"6. Как определяется нажатие OK","type":"header-two","key":"8eqhn"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Функция okButtonPressed() запоминает прежнее состояние кнопки и сравнивает его с текущим.","type":"unstyled","key":"b1nbd"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Если раньше было HIGH, а теперь стало LOW, программа считает, что кнопку нажали. Это позволяет реагировать на момент нажатия, а не запускать игру заново на каждом проходе loop(), пока кнопку удерживают.","type":"unstyled","key":"cml6v"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"В этой версии у кнопки нет отдельной полноценной программной защиты от дребезга контактов. Если нажатие иногда срабатывает несколько раз, можно добавить фильтрацию дребезга.","type":"unstyled","key":"c65h2"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"7. Выбор направления","type":"header-two","key":"fiijc"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Функция readDirection() проверяет кнопки направления. Для нажатой кнопки она получает LOW и меняет переменную direction:","type":"unstyled","key":"e0s89"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"0 — вверх;","type":"unordered-list-item","key":"n866"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"1 — вправо;","type":"unordered-list-item","key":"81arv"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"2 — вниз;","type":"unordered-list-item","key":"ff73b"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"3 — влево.","type":"unordered-list-item","key":"9bgk1"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Направление, противоположное текущему, запрещается. Например, если змейка движется вправо, команда немедленно повернуть влево игнорируется — иначе голова столкнулась бы с телом.","type":"unstyled","key":"7gbvn"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Если одновременно нажать несколько кнопок, сработает первая подходящая кнопка в порядке проверок внутри функции.","type":"unstyled","key":"2knp"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"8. Когда змейка делает шаг","type":"header-two","key":"alssi"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Функция updateGame() сначала проверяет, началась ли игра и не завершилась ли она. Затем она смотрит, сколько времени прошло с последнего шага.","type":"unstyled","key":"64m58"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"moveInterval задаёт задержку между перемещениями в миллисекундах. Сначала она равна 220, поэтому змейка делает шаг примерно каждые 220 мс. Функция millis() позволяет отсчитывать время, не останавливая весь микроконтроллер на эту задержку.","type":"unstyled","key":"2o95b"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Когда время шага наступает, программа вычисляет новую позицию головы: прибавляет или вычитает единицу из x или y в зависимости от направления.","type":"unstyled","key":"3ddg2"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"9. Столкновение со стеной","type":"header-two","key":"c7kt9"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"После расчёта новой позиции проверяется, не вышла ли голова за пределы поля:","type":"unstyled","key":"6ovap"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"x должен быть от 0 до GRID_W - 1;","type":"unordered-list-item","key":"2apmp"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"y должен быть от 0 до GRID_H - 1.","type":"unordered-list-item","key":"b473h"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Если координата выходит за эти границы, устанавливается gameOver = true. Дальнейшее движение прекращается, а экран показывает сообщение GAME OVER.","type":"unstyled","key":"f1hav"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"10. Столкновение с самой собой","type":"header-two","key":"3tll4"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Программа проверяет, попала ли новая голова на клетку, уже занятую телом.","type":"unstyled","key":"55mql"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"При обычном движении хвост освобождает свою клетку в этот же шаг. Поэтому код проверяет тело без последнего элемента — хвоста. Это позволяет змейке корректно пройти в клетку, которую хвост покидает на текущем шаге.","type":"unstyled","key":"5ok0a"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Если же голова попадает в любую другую занятую клетку, игра заканчивается.","type":"unstyled","key":"a5bkv"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"11. Еда, рост и ускорение","type":"header-two","key":"bve84"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Если новая позиция головы совпадает с координатами еды:","type":"unstyled","key":"9jhqt"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"увеличиваются длина змейки и счёт;","type":"unordered-list-item","key":"a7hb"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"интервал между шагами уменьшается на 8 мс;","type":"unordered-list-item","key":"3gi5o"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"вызывается placeFood(), чтобы разместить новую еду.","type":"unordered-list-item","key":"9s1lq"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Чем меньше moveInterval, тем быстрее двигается змейка. Уменьшение ограничено: ускорение прекращается, когда интервал достигает 90 мс.","type":"unstyled","key":"230vs"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Функция placeFood() случайно выбирает координаты еды, пока не найдёт клетку, которая не занята текущими элементами змейки. Если змейка заполнила всё поле, выставляется признак победы.","type":"unstyled","key":"7mk5t"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"12. Перемещение тела","type":"header-two","key":"3jqr"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Перед установкой новой головы программа перемещает части змейки от хвоста к голове:","type":"unstyled","key":"bc4ra"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"последняя часть получает координаты предыдущей;","type":"unordered-list-item","key":"3tami"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"предпоследняя — координаты ещё одной предыдущей;","type":"unordered-list-item","key":"7ac1m"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"и так далее.","type":"unordered-list-item","key":"drli5"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Затем первая часть массива получает новую координату головы.","type":"unstyled","key":"ns8e"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Именно поэтому змейка движется целиком: каждая часть занимает прежнее место части перед ней.","type":"unstyled","key":"degl2"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"13. Отрисовка на OLED","type":"header-two","key":"6j0pr"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Функция drawGame() формирует изображение кадра:","type":"unstyled","key":"59k0"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"очищает буфер дисплея;","type":"ordered-list-item","key":"b34ji"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"выводит счёт;","type":"ordered-list-item","key":"2nlen"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"рисует еду;","type":"ordered-list-item","key":"dm9mt"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"рисует голову и тело змейки;","type":"ordered-list-item","key":"6e1r7"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"при необходимости выводит заставку, победу или проигрыш;","type":"ordered-list-item","key":"17rst"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"передаёт готовый кадр на экран через oled.sendBuffer().","type":"ordered-list-item","key":"5fcva"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Голова рисуется крупным заполненным квадратом, а сегменты тела — немного меньшими квадратами. Еда отображается кружком.","type":"unstyled","key":"f6e67"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Текст сообщений в этом скетче написан латиницей: SNAKE, GAME OVER, YOU WIN!. Для кириллицы потребуется шрифт U8g2 с поддержкой кириллических символов.","type":"unstyled","key":"fpvlo"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"14. Главный цикл","type":"header-two","key":"be3cb"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"loop() постоянно повторяется:","type":"unstyled","key":"cu2v2"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"проверяет нажатие OK;","type":"ordered-list-item","key":"anq3j"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"запускает или перезапускает игру, если нужно;","type":"ordered-list-item","key":"400qg"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"считывает направление;","type":"ordered-list-item","key":"fnteg"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"обновляет игру, когда наступает время следующего шага;","type":"ordered-list-item","key":"4ifkd"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"рисует экран;","type":"ordered-list-item","key":"aua7r"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"делает короткую паузу на 20 мс.","type":"ordered-list-item","key":"4uda4"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Пауза нужна, чтобы программа не обновляла дисплей слишком часто. Движение змейки при этом регулируется отдельно через moveInterval.","type":"unstyled","key":"6furd"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Важная особенность размещения еды","type":"header-two","key":"2ff0f"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"В приведённой версии еда размещается сразу после увеличения snakeLength, ещё до окончательного сдвига частей тела. Поэтому в редком случае новая еда может появиться в клетке, куда в этот же ход перемещается голова. Если такое произойдёт, игра может вести себя необычно на следующем шаге. Это можно исправить, если сначала обновлять положение змейки, а затем размещать еду, исключая из случайного выбора также новую позицию головы.","type":"unstyled","key":"75sjc"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"","type":"unstyled","key":"8i3j1"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"","type":"marker","key":"r9LAAwBTl4FkImwjaRvh"}],"entityMap":{}},"mentions":[]}