/*
  
 The circuit:
 * LCD RS pin to digital pin 12
 * LCD Enable pin to digital pin 11
 * LCD D4 pin to digital pin 5
 * LCD D5 pin to digital pin 4
 * LCD D6 pin to digital pin 3
 * LCD D7 pin to digital pin 2
 * LCD R/W pin to ground
 * 10K resistor:
 * ends to +5V and ground
 * wiper to LCD VO pin (pin 3)
 * piezo etc to pin 13 and ground
 * 2 leds, to pins 9, 8 and ground
----------------------------------------
Write by Arttu Mahlakaato 04.16.2012

 This example code is in the public domain.
 http://www.koti.mbnet.fi/arttu97/share/bomb.ino

 */


#include <LiquidCrystal.h>
int timer=120; 
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
int detonatorPin = 13;
int ledPin = 9;

int resetPin = 8;
void setup() {
  pinMode(detonatorPin, OUTPUT);
   pinMode(ledPin, OUTPUT);
   pinMode(resetPin, OUTPUT);
   
  
  lcd.begin(20, 4);

  lcd.print("#########################");
  lcd.setCursor(0,1);
  lcd.print("#########################");
  lcd.setCursor(0,2);
  lcd.print("#########################");
  lcd.setCursor(0,3);
  lcd.print("#########################");
  delay(1000);
  lcd.clear();
  lcd.print("Starting...");
   digitalWrite(ledPin, HIGH);
  delay(2000);
  lcd.clear();
  lcd.print("Loading core...");
  lcd.setCursor(1,1);
  lcd.print("#############");
  delay(1000);
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Loading core...");
  lcd.setCursor(1,1);
  lcd.print("*############");
  delay(1000);
 
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Loading core...");
  lcd.setCursor(1,1);
  lcd.print("****#########");
  delay(1000);
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Loading core...");
  lcd.setCursor(1,1);
  lcd.print("********#####");
  delay(1000);
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Loading core...");
  lcd.setCursor(1,1);
  lcd.print("*************");
  delay(2000);
  lcd.setCursor(2,2);
  lcd.print("Core Loaded!");
 
  delay(5000);
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("Status:Connected.");
  delay(1000);
  lcd.setCursor(6,1);
  lcd.print("Armed");
  delay(1000);
  lcd.setCursor(0,2);
  lcd.print("*******READY********");
   digitalWrite(resetPin, HIGH);
  delay(5000);
  digitalWrite(detonatorPin, HIGH); 
delay(150); 
digitalWrite(detonatorPin, LOW);
delay(500); 
digitalWrite(detonatorPin, HIGH); 
delay(150); 
digitalWrite(detonatorPin, LOW);
  lcd.clear();
  lcd.setCursor(0,0);
  
  lcd.print("Self-destruction in:");
}

void loop
 

  if (timer<=0) { 
    lcd.clear(); 
 delay(2000); 
lcd.setCursor(6,0);
lcd.print("KABOOM!"); 
 lcd.setCursor(4,1);
lcd.print("KABOOM!"); 
lcd.setCursor(06,2);
lcd.print("KABOOM!");
lcd.setCursor(3,3);
lcd.print("KABOOM!"); 
digitalWrite(resetPin, HIGH);
digitalWrite(detonatorPin, HIGH); 
delay(2000); 
digitalWrite(detonatorPin, LOW); 
}
    else{
       
  lcd.setCursor(8, 1); } 
 
  while(timer>=0) { 
    lcd.print(timer);
    lcd.setCursor(8, 1); 
    
    timer--; 
    digitalWrite(ledPin, LOW);
  digitalWrite(detonatorPin, LOW);
  delay(1000); 
  digitalWrite(detonatorPin, HIGH);
  digitalWrite(ledPin, HIGH);
  
  
  if (timer<=100){ 
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("Self-destruction in:");
    lcd.setCursor(3,2);
    lcd.print(" Defuse faster!");
    lcd.setCursor(8,1); }
  if (timer<=60) { 
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("You may escape now!");
    lcd.setCursor(2,2);
    lcd.print("Time's almost up"); 
    lcd.setCursor(8,1); }
     if (timer<=10) {
       lcd.clear();
       lcd.setCursor(1,0);
       lcd.print("     Goodbye");  
    
    lcd.setCursor(8,1); // 
  } }

  
}