/*
Arduino Two Player Reaction Timer Game
Made By- Saiyam Agrawal
Sorry for not adding the // comments
*/

#include <LiquidCrystal.h>
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
int buzzer = 6;   
int led1 = 7;
int led2 = 8;
int led3 = 9;
int time1 = 0;
int time2 = 0;
void onlyblink()
{
digitalWrite(led1, HIGH); 
digitalWrite(led2, HIGH);
digitalWrite(led3, HIGH);
delay(500);
digitalWrite(led1, LOW);
digitalWrite(led2, LOW);
digitalWrite(led3, LOW);
delay(500);
digitalWrite(led1, HIGH);
digitalWrite(led2, HIGH);
digitalWrite(led3, HIGH);
delay(500);
digitalWrite(led1, LOW);
digitalWrite(led2, LOW);
digitalWrite(led3, LOW);
delay(500);
digitalWrite(led1, HIGH);
digitalWrite(led2, HIGH);
digitalWrite(led3, HIGH);
} 
void blinkbeep()
{
  digitalWrite(buzzer, HIGH); 
  delay(100);
  digitalWrite(buzzer, LOW);
  delay(100);
  digitalWrite(buzzer, HIGH);
  delay(100);
  digitalWrite(buzzer, LOW);
  delay(100);
  digitalWrite(led1, HIGH);
        digitalWrite(led2, HIGH);
        digitalWrite(led3, HIGH);
        delay(500);
        digitalWrite(led1, LOW);
        digitalWrite(led2, LOW);
        digitalWrite(led3, LOW);
        delay(500);
        digitalWrite(led1, HIGH);
        digitalWrite(led2, HIGH);
        digitalWrite(led3, HIGH);
        delay(500);
        digitalWrite(led1, LOW);
        digitalWrite(led2, LOW);
        digitalWrite(led3, LOW);
        delay(500);
        digitalWrite(led1, HIGH);
        digitalWrite(led2, HIGH);
        digitalWrite(led3, HIGH);
        delay(2000);
        digitalWrite(led1, LOW);
        digitalWrite(led2, LOW);
        digitalWrite(led3, LOW);
        
}
void setup() 
 {
  lcd.begin(16,2);
  delay(1000);
  lcd.clear();
  pinMode(buzzer, OUTPUT); 
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
  pinMode(10, INPUT);
  digitalWrite(led1, LOW);
  digitalWrite(led2, LOW);
  digitalWrite(led3, LOW);
  lcd.print("***Welcome***"); 
  blinkbeep();
  delay(3000);
  lcd.clear();
  lcd.print(" Reaction Timer ");
  lcd.setCursor(0,1);
  lcd.print("      Game      ");
delay(3000);
}
void loop() 
  { 
    lcd.clear();
    lcd.print("Press Button");
    lcd.setCursor(0,1);
    lcd.print("On Fourth Beep");
    delay(5000);
    lcd.clear();
      lcd.print("Player1's Turn");
      delay(5000);
      lcd.clear();
      lcd.print("Get Ready!!");
      delay(5000);
      digitalWrite(buzzer, HIGH);
      lcd.clear();
      lcd.print("3......");
      delay(100);
      digitalWrite(buzzer, LOW);
      delay(900);
      digitalWrite(buzzer, HIGH);
      digitalWrite(led1, HIGH);
      lcd.clear();
      lcd.print("2......");
      delay(100);
      digitalWrite(buzzer, LOW);
      delay(900);
      digitalWrite(buzzer, HIGH);
      digitalWrite(led2, HIGH);
      lcd.clear();
      lcd.print("1......");
      delay(100);
      digitalWrite(buzzer, LOW);
      delay(random(3000,8000));
      digitalWrite(buzzer, HIGH);
      digitalWrite(led3, HIGH);
      lcd.clear();
      lcd.print("GO!!!!!!!");
      int d = 0;
      while(d < 2000 && digitalRead(10)!=HIGH)
      {
       delay(1);
       d++;
      }
      
        digitalWrite(buzzer, LOW);
        time1 = d;
        lcd.clear();
        lcd.print("Your Reaction");
        lcd.setCursor(0,1);
        lcd.print("Time= ");
        lcd.print(time1);
        lcd.print(" ms.");
      onlyblink();
      delay(4000);
      digitalWrite(led1, LOW);
      digitalWrite(led2, LOW);
      digitalWrite(led3, LOW);
      lcd.clear();
      lcd.print("Player2's Turn");
      delay(5000);
      lcd.clear();
      lcd.print("Get Ready!!");
      delay(5000);
      digitalWrite(buzzer, HIGH);
      lcd.clear();
      lcd.print("3......");
      delay(100);
      digitalWrite(buzzer, LOW);
      delay(900);
      digitalWrite(buzzer, HIGH);
      digitalWrite(led1, HIGH);
      lcd.clear();
      lcd.print("2......");
      delay(100);
      digitalWrite(buzzer, LOW);
      delay(900);
      digitalWrite(buzzer, HIGH);
      digitalWrite(led2, HIGH);
      lcd.clear();
      lcd.print("1......");
      delay(100);
      digitalWrite(buzzer, LOW);
      delay(random(3000,8000));
      digitalWrite(buzzer, HIGH);
      digitalWrite(led3, HIGH);
      lcd.clear();
      lcd.print("GO!!!!!!!");
      
      int e = 0;
      while(e<2000 && digitalRead(10)!=HIGH)
      {
        delay(1);
        e++;
      }
      
      digitalWrite(buzzer, LOW);
        time2 = e;
        lcd.clear();
        lcd.print("Your Reaction");
        lcd.setCursor(0,1);
        lcd.print("Time= ");
        lcd.print(time2);
        lcd.print(" ms.");
      onlyblink();
      delay(4000);
      if(time2>time1)
      {
        lcd.clear();
        lcd.print("Player1 Wins!:D");
        blinkbeep();
        delay(3000);
        digitalWrite(led1, LOW);
      digitalWrite(led2, LOW);
      digitalWrite(led3, LOW);
        lcd.clear();
        lcd.print("Thank You");
        lcd.setCursor(0,1);
        lcd.print("For Playing :D");
      delay(10000);
    }
      else 
      if(time2<time1)
      {
        lcd.clear();
        lcd.print("Player2 Wins! :D");
        blinkbeep();
        delay(3000);
        digitalWrite(led1, LOW);
      digitalWrite(led2, LOW);
      digitalWrite(led3, LOW);
        lcd.clear();
        lcd.print("Thank You");
        lcd.setCursor(0,1);
        lcd.print("For Playing :D");
      delay(10000);
    } 
        else
        if(time1==time2)
        {
        lcd.clear();
        lcd.print("It's A Tie!!! :D");
blinkbeep();
        delay(3000);
        digitalWrite(led1, LOW);
      digitalWrite(led2, LOW);
      digitalWrite(led3, LOW);
        lcd.clear();
        lcd.print("Thank You");
        lcd.setCursor(0,1);
        lcd.print("For Playing :D ");
        lcd.clear();
      delay(10000);
    
}
  
      }