#include <LiquidCrystal.h>
LiquidCrystal lcd(19, 23, 18, 21, 5, 15);
String pass = "2491";
int Y = 32;
int X = 33;
int xval = 512;
int yval = 512;
int red = 12;
int green = 14;
int cursorloc = 1;
int temp = 0;
int can = 3;

void setup() {
  Serial.begin(9600);
  analogReadResolution(10);
  pinMode(red, OUTPUT);
  pinMode(green,OUTPUT);
  lcd.begin(16, 2);
  lcd.print("OYUN BASLADI");
  delay(2000);
  lcd.clear();
  lcd.setCursor(1, 0);
  lcd.print("****");
  lcd.setCursor(cursorloc, 1);
  lcd.print(".");
  lcd.setCursor(6, 0);
  lcd.print("Can: "+String(can));
}
 
void loop() {
  yval = analogRead(X);
  xval = analogRead(Y);
  if(yval == 0) //yukari
  {
    temp = temp - 1;
    if(temp<0) {temp = 0;}
    lcd.setCursor(cursorloc, 1);
    lcd.print(String(temp));
    Serial.println(String(temp));
    lcd.setCursor(6, 0);
    lcd.print("Can: "+String(can));
  }
  if(yval == 1023) //asagi
  {
    temp = temp + 1;
    if(temp>9) {temp = 9;}
    lcd.setCursor(cursorloc, 1);
    lcd.print(String(temp));
    Serial.println(String(temp));
    lcd.setCursor(6, 0);
    lcd.print("Can: "+String(can));
  }
  if(xval == 0) //onay
  {
    if (String(temp) == String(pass[cursorloc-1]))
    {
      lcd.setCursor(cursorloc, 1);
      temp = 0;
      lcd.print(" ");
      digitalWrite(green, HIGH);
      cursorloc = cursorloc + 1;
      lcd.setCursor(cursorloc, 1);
      lcd.print(".");
      can = 3;
      lcd.setCursor(6, 0);
      lcd.print("CAN: "+String(can));
    }
    else if (String(temp) != String(pass[cursorloc-1]))
    {
      digitalWrite(red, HIGH);
      can = can - 1;
      lcd.setCursor(6, 0);
      lcd.print("CAN: "+String(can));
      if (can == 0) 
      {Serial.println("FAIL");
      lcd.setCursor(6, 0);
      lcd.print("CAN: "+String(can));
      }
    }
  }

  delay(2000);
  digitalWrite(red, LOW);
  digitalWrite(green, LOW);
  lcdrender();
  //lcd.clear();
  //lcd.print("****");
  //delay(2000);
  //lcd.clear();
  //lcd.print("----");
  //delay(2000);
  //lcd.setCursor(0, 1);
  //lcd.setCursor(1, 2);
  //lcd.print("#");
  //delay(2000);
    //lcd.print("");
    if(cursorloc == 5)
    {
      while(1)
      {
        lcdrender();
        delay(10000);
      }
    }
}

void lcdrender()
{
  lcd.setCursor(1, 0);
  if(cursorloc == 1){  lcd.print("****");}
  if(cursorloc == 2){  lcd.print("2***");}
  if(cursorloc == 3){  lcd.print("24**");}
  if(cursorloc == 4){  lcd.print("249*");}
  if(cursorloc == 5){  lcd.print("2491");
  lcd.setCursor(1, 1);
      lcd.print("TEBRIKLER");}
}