//Main Ardiuno
#include <Servo.h>
#include <Wire.h>

Servo myServo;

int green = 3;
int yellow = 4;
int red = 5;
int light = 6;
int motion= 7;
int sound = 2;
int x = 0;


void setup()
{
  Wire.begin();
  Serial.begin(9600);
  pinMode(green, OUTPUT);
  pinMode(yellow, OUTPUT);
  pinMode(red, OUTPUT);
  pinMode(light, OUTPUT);
  pinMode(motion, INPUT);
  pinMode(sound, OUTPUT);
  myServo.attach(9);
}


void sensor(){
  
  int motionState = digitalRead(motion);
  
  if(red == 5){   
    if(motionState == 1){
      camera();} 
  }
}


void camera(){
  
  digitalWrite(light, HIGH);
  digitalWrite(sound , HIGH);
  delay(100);
  digitalWrite(light, LOW);
  digitalWrite(sound , LOW);
  Serial.print("SOMEONE RAN THE LIGHT");}

void servoBarricadeDown(){ 
  
  myServo.write(90);}

void servoBarricadeUp(){
  
  myServo.write(0);} 

void transmission(){
 
  Wire.beginTransmission(1);
  x = digitalRead(red);
  Wire.write(red);
  Wire.endTransmission(1);

}
 
   
void loop(){
    
 transmission();
  
 servoBarricadeDown();   
 digitalWrite(red, HIGH); 
 sensor(); 
 delay(3500); 
  
 digitalWrite(red, LOW);  
 servoBarricadeUp();
  
 digitalWrite(yellow, HIGH); 
 delay(3000);
 digitalWrite(yellow, LOW);  
  
 digitalWrite(green, HIGH);
 delay(3000);
 digitalWrite(green, LOW);     
}


// 2nd Arduino 

#include <Wire.h>


int a = 12;
int b =13;
int c = 4;
int d = 3;
int e = 2;
int f = 11;
int g = 10;
int x; 
int red = 5;


void setup()
{
  Wire.begin(1);
  Wire.onReceive(receiveEvent); 
  pinMode(a, OUTPUT);
  pinMode(b, OUTPUT);
  pinMode(c, OUTPUT);
  pinMode(d, OUTPUT);
  pinMode(e, OUTPUT);
  pinMode(f, OUTPUT);
  pinMode(g, OUTPUT);}

void loop()
{
 delay(100); 
}


void receiveEvent(int howMany){

x = Wire.read();
  
  
  if (x == 5){
   nine();
   delay(20000);
   eight();
   delay(20000);
   seven();
   delay(20000);
   six();
   delay(20000);
   five();
   delay(20000);
   four();
   delay(20000);
   three();
   delay(20000);
   two();
   delay(20000);
   one();
   delay(20000);
   zero();
   delay(20000);}  
  
}
  void zero(){
  digitalWrite(a, LOW);
  digitalWrite(b, LOW);
  digitalWrite(c, LOW);
  digitalWrite(d, LOW);
  digitalWrite(e, LOW);
  digitalWrite(f, LOW);
  digitalWrite(g, HIGH);}

void one(){
  digitalWrite(a, HIGH);
  digitalWrite(b, LOW);
  digitalWrite(c, LOW);
  digitalWrite(d, HIGH);
  digitalWrite(e, HIGH);
  digitalWrite(f, HIGH);
  digitalWrite(g, HIGH);}

void two(){
  digitalWrite(a, LOW);
  digitalWrite(b, LOW);
  digitalWrite(c, HIGH);
  digitalWrite(d, LOW);
  digitalWrite(e, LOW);
  digitalWrite(f, HIGH);
  digitalWrite(g, LOW);}

void three(){
  digitalWrite(a, LOW);
  digitalWrite(b, LOW);
  digitalWrite(c, LOW);
  digitalWrite(d, LOW);
  digitalWrite(e, HIGH);
  digitalWrite(f, HIGH);
  digitalWrite(g, LOW);}

void four(){
  digitalWrite(a, HIGH);
  digitalWrite(b, LOW);
  digitalWrite(c, LOW);
  digitalWrite(d, HIGH);
  digitalWrite(e, HIGH);
  digitalWrite(f, LOW);
  digitalWrite(g, LOW);}

void five(){
  digitalWrite(a, LOW);
  digitalWrite(b, HIGH);
  digitalWrite(c, LOW);
  digitalWrite(d, LOW);
  digitalWrite(e, HIGH);
  digitalWrite(f, LOW);
  digitalWrite(g, LOW);}

void six(){
  digitalWrite(a, LOW);
  digitalWrite(b, HIGH);
  digitalWrite(c, LOW);
  digitalWrite(d, LOW);
  digitalWrite(e, LOW);
  digitalWrite(f, LOW);
  digitalWrite(g, LOW);}

void seven(){
  digitalWrite(a, LOW);
  digitalWrite(b, LOW);
  digitalWrite(c, LOW);
  digitalWrite(d, HIGH);
  digitalWrite(e, HIGH);
  digitalWrite(f, HIGH);
  digitalWrite(g, HIGH);}

void eight(){
  digitalWrite(a, LOW);
  digitalWrite(b, LOW);
  digitalWrite(c, LOW);
  digitalWrite(d, LOW);
  digitalWrite(e, LOW);
  digitalWrite(f, LOW);
  digitalWrite(g, LOW);}

void nine(){
  digitalWrite(a, LOW);
  digitalWrite(b, LOW);
  digitalWrite(c, LOW);
  digitalWrite(d, HIGH);
  digitalWrite(e, HIGH);
  digitalWrite(f, LOW);
  digitalWrite(g, LOW);}