/////////////////////////////
//      Airsoft Bomb       //
//      by BitStorm        //
/////////////////////////////


#include <LiquidCrystal.h>
//#include <tone.h>
//#define pound 14
#define LED_RED 13
#define LED_GREEN 2
#define buttonPin 4

byte buttonState;
byte lastbuttonState;

//TODO Variablen setzen
unsigned int timerSeconds = 120;      //edit Timer in Sekunden
int plantTimer = 5;                   //edit for Planting Time in Sekunden
int inactiveTimer = 5;                //edit for inactivity Time bei defuse in Sekunden; wenn 0, dann gibt es keine inactivity


int bombexplode = 0;
int defuseCheck = 9;
int dCheck = 0;
int pressed = 0;
int inactivity = 0;



LiquidCrystal lcd(12, 11, 10, 9, 8, 7);

void setup()
{
  pinMode(LED_RED, OUTPUT);
  pinMode(LED_GREEN, OUTPUT);
  lcd.begin(16, 2);
  lcd.print("Rush B");
  lcd.cursor();
  lcd.setCursor(6, 1);
  pinMode(buttonPin, INPUT);
  lcd.noCursor();
  lastbuttonState = digitalRead(buttonPin);
  inactivity = 0;
  //tone1.begin(9);
}

void loop()
{
  buttonState = digitalRead(buttonPin);
  delay(50);
  if (buttonState != lastbuttonState && pressed == 0)
  {
    lastbuttonState = buttonState;
    if (buttonState == LOW)
    {
      lcd.clear();
      lcd.setCursor(0, 0);
      lcd.print("Bombe wird ");
      lcd.setCursor(0, 1);
      lcd.print("plaziert!");
      pressed = 1;
      delay(plantTimer*1000);
      lcd.clear();
      timer();
    }
  }
}

void timer()
{
  inactivity = 0;
  defuseCheck = 9;
  while (dCheck == 0)
  {
    lcd.setCursor(0, 1);
    lcd.print("Timer: ");
    lcd.print(timerSeconds / 60);
    lcd.print(":");
    if (timerSeconds % 60 < 10)
    {
      lcd.print("0");
      lcd.print(timerSeconds % 60);
    } else
    {
      lcd.print(timerSeconds % 60);
    }
    delay(950);
    digitalWrite(LED_RED, HIGH);
    tone(6, 1600, 50);
    delay(50);
    //digitalWrite(LED_RED, LOW);
    timerSeconds--;
    buttonState = digitalRead(buttonPin);
    delay(50);

    if (timerSeconds > 0 && buttonState != lastbuttonState && dCheck == 0)
    {
      lastbuttonState = buttonState;
      //if (buttonState == LOW && dCheck == 0)
      //{
      defuse();
      dCheck = 1;
      //}
    }

    if (timerSeconds <= 0 && dCheck == 0)
    {
      dCheck = 2;
      explode();
    }
  }
}

void defuse()
{

  while (defuseCheck != 7)
  {
    inactivity++;
    if (inactivity == inactiveTimer*20) //inactivitytime 100 = 5 sekunden
    {
      inactivity = 0;
      dCheck = 0;
      lcd.clear();
      timerSeconds = timerSeconds + 10;
      timer();
    }

    if (defuseCheck == 9)
    {
      dCheck = 1;
      lcd.noCursor();
      lcd.clear();
      lcd.print("Bombe wird");
      lcd.setCursor(0, 1);
      lcd.print("defused");
      defuseCheck = 0;
    }

    if (defuseCheck == 0)
    {
      delay(500);
      while (lastbuttonState == HIGH)
      {
        buttonState = digitalRead(buttonPin);
        lastbuttonState = buttonState;
      }
      lastbuttonState = buttonState;
      delay(500);
      defuseCheck = 1;
      lcd.clear();
      lcd.print("Press Button!");
      pressed = 1;
      //inactivity = 0;
    }

    lastbuttonState = buttonState;

    buttonState = digitalRead(buttonPin);
    delay(50);

    if (buttonState != lastbuttonState && pressed == 1)
    {
      lastbuttonState = buttonState;
      if (buttonState == LOW)
      {
        if (defuseCheck == 1)
        {
          lcd.clear();
          lcd.setCursor(5, 1);
          lcd.print("6");
          tone(6, 800, 50);
          delay(950);
          defuseCheck = 2;
          lcd.setCursor(0, 0);
          lcd.print("Press Button!");
          lcd.setCursor(5, 1);
          lcd.print("*");
          inactivity = 0;
        } else if (defuseCheck == 2)
        {
          lcd.clear();
          lcd.setCursor(5, 1);
          lcd.print("*9");
          tone(6, 800, 50);
          delay(950);
          defuseCheck = 3;
          lcd.setCursor(0, 0);
          lcd.print("Press Button!");
          lcd.setCursor(5, 1);
          lcd.print("**");
          inactivity = 0;
        } else if (defuseCheck == 3)
        {
          lcd.clear();
          lcd.setCursor(5, 1);
          lcd.print("**4");
          tone(6, 800, 50);
          delay(950);
          defuseCheck = 4;
          lcd.setCursor(0, 0);
          lcd.print("Press Button!");
          lcd.setCursor(5, 1);
          lcd.print("***");
          inactivity = 0;
        } else if (defuseCheck == 4)
        {
          lcd.clear();
          lcd.setCursor(5, 1);
          lcd.print("***2");
          tone(6, 800, 50);
          delay(950);
          defuseCheck = 5;
          lcd.setCursor(0, 0);
          lcd.print("Press Button!");
          lcd.setCursor(5, 1);
          lcd.print("****");
          inactivity = 0;
        } else if (defuseCheck == 5)
        {
          lcd.clear();
          lcd.setCursor(5, 1);
          lcd.print("****0");
          tone(6, 800, 50);
          delay(950);
          defuseCheck = 6;
          lcd.setCursor(0, 0);
          lcd.print("Press Button!");
          lcd.setCursor(5, 1);
          lcd.print("*****");
          inactivity = 0;
        } else if (defuseCheck == 6)
        {
          lcd.clear();
          lcd.print("Bomb defused!");
          delay(200000);
          defuseCheck = 7;
        }
      }
    }
  }
}

void explode()
{
  bombexplode = 1;
  lcd.noCursor();
  lcd.clear();
  lcd.print("Allahu Akbar");
  lcd.setCursor(0, 1);
  lcd.print("Bombe detoniert");
  while (bombexplode == 1)
  {
    tone(6, 110, 100);
    digitalWrite(LED_RED, HIGH);
    delay(500);
    tone(6, 110, 100);
    delay(500);
    digitalWrite(LED_RED, LOW);
    digitalWrite(LED_GREEN, HIGH);
    tone(6, 110, 100);
    delay(500);
    digitalWrite(LED_RED, HIGH);
    digitalWrite(LED_GREEN, LOW);
    tone(6, 110, 100);
    delay(500);
    digitalWrite(LED_RED, LOW);
    digitalWrite(LED_GREEN, HIGH);
    tone(6, 110, 100);
    delay(500);
  }
}