#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);
int btn = 2;
int btnState;
int col;
int pRow = 0;
int oRow;
bool Running = true;
int score = 0; // Variable to keep track of the score

void setup() {
  pinMode(btn, INPUT);
  lcd.init();
  lcd.backlight();
  randomSeed(analogRead(0));
  lcd.setCursor(0, 0);
  lcd.print("Score: 0");
}

void loop() {
  score = 0;
  Running = true;
  
  while (Running) {
    for (col = 15; col >= 0; col--) {
      lcd.clear();
      lcd.setCursor(col, oRow);
      lcd.print("(o)");
      lcd.setCursor(1, pRow);
      lcd.print("8===D");
      btnState = digitalRead(btn);
      player();
      delay(100);

      if (col == 1 && oRow == pRow) {
        Running = false;
        break;
      }
    }
    if (col < 0) {
      oRow = random(0, 2); 
    }
    score++; 
  }
  
  displayScore(); 
  while (true); 
}

void player() {
  if (btnState == HIGH) {
    pRow = (pRow == 0) ? 1 : 0; 
    delay(100);
  }
  
  if (col == 1 && oRow == pRow) {
    Running = false;
  }
}

void displayScore() {
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("BUNTIS KA NA!");
  lcd.setCursor(0, 1);
  lcd.print("Score: ");
  lcd.print(score);
}