Игры на Ардуино с дисплеем LCD 1602: ретро-игрушка 90-х

#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

const int buttonPin = 2;
const int buzzerPin = 9;

bool gameRunning = false;
bool gameOver = false;

int playerY = 1;          // 1 — земля, 0 — прыжок
int obstacleX = 15;
unsigned long score = 0;
unsigned long record = 0;

unsigned long jumpStart = 0;
const unsigned long jumpDuration = 400;
bool jumping = false;

void setup() {
  pinMode(buttonPin, INPUT_PULLUP);
  pinMode(buzzerPin, OUTPUT);

  lcd.init();
  lcd.backlight();

  startupMelody();
  showStartScreen();
}

void loop() {
  if (!gameRunning && digitalRead(buttonPin) == LOW) {
    delay(200);
    startGame();
  }

  if (gameRunning && !gameOver) {
    updateGame();
  }

  if (gameOver && digitalRead(buttonPin) == LOW) {
    delay(200);
    restartGame();
  }
}

void startupMelody() {
  int melody[] = {659, 659, 523, 659, 784};
  for (int i = 0; i < 5; i++) {
    tone(buzzerPin, melody[i], 150);
    delay(200);
  }
  noTone(buzzerPin);
}

void startGame() {
  score = 0;
  obstacleX = 15;
  playerY = 1;
  jumping = false;
  gameRunning = true;
  gameOver = false;
  lcd.clear();
}

void updateGame() {
  unsigned long now = millis();

  // Старт прыжка
  if (digitalRead(buttonPin) == LOW && !jumping) {
    jumping = true;
    jumpStart = now;
    playerY = 0;
  }

  // Завершение прыжка
  if (jumping && now - jumpStart >= jumpDuration) {
    jumping = false;
    playerY = 1;
  }

  obstacleX--;
  if (obstacleX < 0) {
    obstacleX = 15;
    score++;
  }

  // Столкновение
  if (obstacleX == 1 && playerY == 1) {
    gameOver = true;
    if (score > record) record = score;
    gameOverMelody();
  }

  drawGame();
  tone(buzzerPin, 800 + score * 10, 30);
  delay(120);
}

void drawGame() {
  lcd.clear();

  lcd.setCursor(0, 0);
  lcd.print("Score:");
  lcd.print(score);

  lcd.setCursor(0, 1);
  for (int i = 0; i < 16; i++) {
    if (i == 1 && playerY == 1) lcd.print("A");
    else if (i == obstacleX) lcd.print("#");
    else lcd.print(" ");
  }
}

void gameOverMelody() {
  int melody[] = {392, 330, 294};
  for (int i = 0; i < 3; i++) {
    tone(buzzerPin, melody[i], 300);
    delay(350);
  }
  noTone(buzzerPin);
}

void restartGame() {
  gameRunning = false;
  lcd.clear();
  lcd.print("Record: ");
  lcd.print(record);
  lcd.setCursor(0, 1);
  lcd.print("Press START");
}

void showStartScreen() {
  lcd.clear();
  lcd.print("LCD Runner");
  lcd.setCursor(0, 1);
  lcd.print("Press START");
}