#include <Wire.h>
#include <LiquidCrystal_I2C.h>

// Pin definitions
const int buttonPin = 2; // Pin for push button
const int ledPin = 9;     // Pin for LED
const int buzzerPin = 10; // Pin for Buzzer

// Game variables
int secretNumber;         // Number to guess
int playerGuess;          // Player's guess
int score = 0;            // Player's score

// Initialize LCD with I2C address 0x27 and size 16x2
LiquidCrystal_I2C lcd(0x27, 16, 2); // Ganti alamat I2C jika diperlukan

void setup() {
  Serial.begin(9600);                 // Start serial communication
    pinMode(buttonPin, INPUT_PULLUP);   // Set button pin as input with pull-up resistor
      pinMode(ledPin, OUTPUT);            // Set LED pin as output
        pinMode(buzzerPin, OUTPUT);         // Set Buzzer pin as output
          randomSeed(analogRead(0));          // Seed random number generator

            lcd.begin(16, 2);                   // Initialize the LCD with columns and rows
              lcd.backlight();                    // Turn on the backlight
                startGame();                        // Start the game
                }

                void loop() {
                  if (digitalRead(buttonPin) == LOW) { // Check if button is pressed
                      delay(50); // Debounce delay
                          playerGuess = random(1, 11); // Simulate player guess (1 to 10)
                              Serial.print("Player guessed: ");
                                  Serial.println(playerGuess); // Show guessed number on serial monitor

                                      // Check if the guess is correct
                                          if (playerGuess == secretNumber) {
                                                digitalWrite(ledPin, HIGH); // Turn on LED for correct guess
                                                      tone(buzzerPin, 1000, 200); // Play buzzer sound for 200 milliseconds
                                                            Serial.println("Correct!"); // Indicate correct guess
                                                                  lcd.clear();
                                                                        lcd.print("Correct!");
                                                                              score++; // Increase score
                                                                                    lcd.setCursor(0, 1); // Move cursor to second line
                                                                                          lcd.print("Score: ");
                                                                                                lcd.print(score); // Display score
                                                                                                      delay(1000); // Keep LED on for a while
                                                                                                            digitalWrite(ledPin, LOW);  // Turn off LED
                                                                                                                  startGame();                // Start a new game
                                                                                                                      } else {
                                                                                                                            Serial.println("Try again!"); // Indicate wrong guess
                                                                                                                                  lcd.clear();
                                                                                                                                        lcd.print("Try again!");
                                                                                                                                              delay(1000); // Display for a while
                                                                                                                                                  }

                                                                                                                                                      while (digitalRead(buttonPin) == LOW); // Wait for button release
                                                                                                                                                        }
                                                                                                                                                        }

                                                                                                                                                        void startGame() {
                                                                                                                                                          secretNumber = random(1, 11); // Generate a random number between 1 and 10
                                                                                                                                                            lcd.clear();
                                                                                                                                                              lcd.print("Guess a number");
                                                                                                                                                                lcd.setCursor(0, 1); // Move cursor to second line
                                                                                                                                                                  lcd.print("1 to 10");
                                                                                                                                                                  }