#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 16, 2); // I2C address 0x27, 16 column and 2 rows

//button inputs for set up
int button1 = 2;
int button2 = 3;
int button3 = 4;
int button4 = 5;

//button input for loop
int b1,b2,b3,b4;
int gs;
int gamestate =0;

// Death Clicks Variables
int count = 0;
int press;

// KotH Timer Variables 
long hour = 1, minute = 59, second = 59;
long countdown_time = (hour * 3600) + (minute * 60) + second;
long pause = 0, pause_start = 0; 
const int indication = 10;
int exitloop = 0;
//register inputs
void setup()
{
  lcd.init(); // initialize the lcd
  lcd.backlight();

  lcd.begin(16,2);
  pinMode(button1,INPUT);
  pinMode(button2,INPUT);
  pinMode(button3,INPUT);
  pinMode(button4,INPUT);
}

void loop()
{
  b1 = digitalRead(button1);
  b2 = digitalRead(button2);
  b3 = digitalRead(button3);
  b4 = digitalRead(button4);

  gs = gamestate;
  if (b4 == HIGH)
    {
   gs = 1; 
   
  }
  if (b4 == LOW )
  {
    gs = gamestate = 0;
    
  }

  switch (gs)
  {
    case 0:
      if((b1 == HIGH) || (b2 == HIGH))
      {
        press=count++;
        delay(250);
      }
      if (b3 == HIGH)
      {
        press=count=0;
        lcd.setCursor(0,1);
        lcd.print(press);
        lcd.print("               ");
        delay(250);
      }
      lcd.setCursor(0,0);
      lcd.print("Death Count     "); // extra spaces to clear out screen instead of clear
      lcd.setCursor(0,1);
      lcd.print(press);
      break;

    case 1:
     lcd.setCursor(0,0);
     lcd.print("case 2          ");
     lcd.setCursor(0,1);
     lcd.print(gs);
     break;
  }
}