//PELICAN CROSSING

#include "Arduino.h"
#include <EEPROM.h>

#define LED_PIN3 3
#define LED_PIN4 4
#define LED_PIN5 5 
#define LED_PIN6 6
#define LED_PIN7 7
#define LED_PIN8 8
#define buttonPin 2


int numb = 1;
int pres = 0;

void setup() 
{
EEPROM.update(0,1);
numb = EEPROM.read(0);
pinMode(buttonPin, INPUT);
pinMode(LED_PIN3, OUTPUT);
pinMode(LED_PIN4, OUTPUT);
pinMode(LED_PIN5, OUTPUT);
pinMode(LED_PIN6, OUTPUT);
pinMode(LED_PIN7, OUTPUT);
pinMode(LED_PIN8, OUTPUT);
}

void loop() 
{
ButtonScan();

switch (numb) {
  case 1:
    WARNING_1();
    break;
  case 2:
    WARNING_2();
    numb++;
    break;
  default:
    WARNING_1();
    break;
}
}

void WARNING_1()
{
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, HIGH);
digitalWrite(LED_PIN5, LOW);
digitalWrite(LED_PIN6, LOW);
digitalWrite(LED_PIN7, HIGH);
digitalWrite(LED_PIN8, LOW);
delay(500);
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, LOW);
digitalWrite(LED_PIN5, LOW);
digitalWrite(LED_PIN6, LOW);
digitalWrite(LED_PIN7, HIGH);
digitalWrite(LED_PIN8, LOW);
delay(500);
}

void WARNING_2()
{
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, HIGH);
digitalWrite(LED_PIN5, LOW);
digitalWrite(LED_PIN6, LOW);
digitalWrite(LED_PIN7, HIGH);
digitalWrite(LED_PIN8, LOW);
delay(2000);
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, LOW);
digitalWrite(LED_PIN5, HIGH);
digitalWrite(LED_PIN6, LOW);
digitalWrite(LED_PIN7, HIGH);
digitalWrite(LED_PIN8, LOW);
delay(2000);
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, LOW);
digitalWrite(LED_PIN5, HIGH);
digitalWrite(LED_PIN6, HIGH);
digitalWrite(LED_PIN7, LOW);
digitalWrite(LED_PIN8, HIGH);
delay(1000);
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, LOW);
digitalWrite(LED_PIN5, HIGH);
digitalWrite(LED_PIN6, HIGH);
digitalWrite(LED_PIN7, LOW);
digitalWrite(LED_PIN8, LOW);
delay(500);
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, LOW);
digitalWrite(LED_PIN5, HIGH);
digitalWrite(LED_PIN6, HIGH);
digitalWrite(LED_PIN7, LOW);
digitalWrite(LED_PIN8, HIGH);
delay(1000);
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, LOW);
digitalWrite(LED_PIN5, HIGH);
digitalWrite(LED_PIN6, HIGH);
digitalWrite(LED_PIN7, LOW);
digitalWrite(LED_PIN8, LOW);
delay(500);
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, LOW);
digitalWrite(LED_PIN5, HIGH);
digitalWrite(LED_PIN6, HIGH);
digitalWrite(LED_PIN7, LOW);
digitalWrite(LED_PIN8, HIGH);
delay(1000);
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, LOW);
digitalWrite(LED_PIN5, HIGH);
digitalWrite(LED_PIN6, HIGH);
digitalWrite(LED_PIN7, LOW);
digitalWrite(LED_PIN8, LOW);
delay(500);
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, LOW);
digitalWrite(LED_PIN5, HIGH);
digitalWrite(LED_PIN6, HIGH);
digitalWrite(LED_PIN7, LOW);
digitalWrite(LED_PIN8, HIGH);
delay(1000);
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, LOW);
digitalWrite(LED_PIN5, HIGH);
digitalWrite(LED_PIN6, HIGH);
digitalWrite(LED_PIN7, LOW);
digitalWrite(LED_PIN8, LOW);
delay(500);
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, LOW);
digitalWrite(LED_PIN5, HIGH);
digitalWrite(LED_PIN6, HIGH);
digitalWrite(LED_PIN7, LOW);
digitalWrite(LED_PIN8, HIGH);
delay(1000);
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, LOW);
digitalWrite(LED_PIN5, HIGH);
digitalWrite(LED_PIN6, HIGH);
digitalWrite(LED_PIN7, LOW);
digitalWrite(LED_PIN8, LOW);
delay(500);
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, LOW);
digitalWrite(LED_PIN5, HIGH);
digitalWrite(LED_PIN6, HIGH);
digitalWrite(LED_PIN7, LOW);
digitalWrite(LED_PIN8, HIGH);
delay(1000);
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, LOW);
digitalWrite(LED_PIN5, HIGH);
digitalWrite(LED_PIN6, HIGH);
digitalWrite(LED_PIN7, LOW);
digitalWrite(LED_PIN8, LOW);
delay(500);
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, LOW);
digitalWrite(LED_PIN5, HIGH);
digitalWrite(LED_PIN6, HIGH);
digitalWrite(LED_PIN7, LOW);
digitalWrite(LED_PIN8, HIGH);
delay(1000);
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, LOW);
digitalWrite(LED_PIN5, HIGH);
digitalWrite(LED_PIN6, HIGH);
digitalWrite(LED_PIN7, LOW);
digitalWrite(LED_PIN8, LOW);
delay(500);
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, LOW);
digitalWrite(LED_PIN5, HIGH);
digitalWrite(LED_PIN6, HIGH);
digitalWrite(LED_PIN7, LOW);
digitalWrite(LED_PIN8, HIGH);
delay(1000);
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, LOW);
digitalWrite(LED_PIN5, HIGH);
digitalWrite(LED_PIN6, HIGH);
digitalWrite(LED_PIN7, LOW);
digitalWrite(LED_PIN8, LOW);
delay(500);
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, LOW);
digitalWrite(LED_PIN5, HIGH);
digitalWrite(LED_PIN6, HIGH);
digitalWrite(LED_PIN7, LOW);
digitalWrite(LED_PIN8, HIGH);
delay(1000);
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, LOW);
digitalWrite(LED_PIN5, HIGH);
digitalWrite(LED_PIN6, HIGH);
digitalWrite(LED_PIN7, LOW);
digitalWrite(LED_PIN8, LOW);
delay(500);
digitalWrite(LED_PIN3, LOW);
digitalWrite(LED_PIN4, LOW);
digitalWrite(LED_PIN5, HIGH);
digitalWrite(LED_PIN6, LOW);
digitalWrite(LED_PIN7, HIGH);
digitalWrite(LED_PIN8, LOW);
delay(2000);
digitalWrite(LED_PIN3, HIGH);
digitalWrite(LED_PIN4, LOW);
digitalWrite(LED_PIN5, LOW);
digitalWrite(LED_PIN6, LOW);
digitalWrite(LED_PIN7, HIGH);
digitalWrite(LED_PIN8, LOW);
delay(6000);
}

void ButtonScan()
{
if(digitalRead(buttonPin)==1)
   {
    if(pres==0)
   {
    numb++;
    EEPROM.update(0,numb);
    pres=1;
    }
    }
  else
  {
    pres=0;
   }  

 if(numb == 3)
 {
 numb = 1;
 }
}