#include <Servo.h>

const int buttonPin = 11;  // Pin where the button is connected
const int servoPin = 10;   // Pin where the servo is connected

Servo myServo;
int buttonState = 0;      // Variable for reading the button status

void setup() {
  pinMode(buttonPin, INPUT);
  myServo.attach(servoPin);
  myServo.write(0);       // Initial position of the servo
 
 
digitalWrite(9,OUTPUT);   //train crossing lights
digitalWrite(8,OUTPUT);


digitalWrite(2,OUTPUT);  //stop lights
digitalWrite(3,OUTPUT);
digitalWrite(4,OUTPUT);
digitalWrite(5,OUTPUT);
digitalWrite(6,OUTPUT);
digitalWrite(7,OUTPUT);



}

void loop() {
  buttonState = digitalRead(buttonPin);



	  
  if (buttonState == HIGH) {
    myServo.write(90);    // Rotate the servo to 90 degrees
    
    digitalWrite(9,LOW);
  	digitalWrite(8,HIGH);
    delay(750);
      digitalWrite(9,HIGH);
    digitalWrite(8,LOW);
    delay(750);



    digitalWrite(7, LOW);
    digitalWrite(6, LOW);
    digitalWrite(5, HIGH);
    digitalWrite(4, HIGH);
    digitalWrite(3, LOW);
    digitalWrite(2, LOW);

    







     } 

     
  else {
    myServo.write(0);     // Rotate the servo back to 0 degrees
    
    digitalWrite(8,LOW);
    digitalWrite(9,LOW);


     digitalWrite(2,HIGH);  //stop lights 
     digitalWrite(3,LOW);   // cycle 1
     digitalWrite(4,LOW);
     digitalWrite(5,LOW);
     digitalWrite(6,LOW);
     digitalWrite(7,HIGH);

     delay(2000);

     digitalWrite(2,HIGH);  //stop lights
     digitalWrite(3,LOW);   //cycle 2
     digitalWrite(4,LOW);
     digitalWrite(5,LOW);
     digitalWrite(6,HIGH);
     digitalWrite(7,LOW);

     delay(2000);

     digitalWrite(2,LOW);  //stop lights
     digitalWrite(3,LOW);  // cycle 3
     digitalWrite(4,HIGH);
     digitalWrite(5,HIGH);
     digitalWrite(6,LOW);
     digitalWrite(7,LOW);

     delay(2000);

     digitalWrite(2,LOW);  //stop lights
     digitalWrite(3,HIGH);  // cycle 4
     digitalWrite(4,LOW);
     digitalWrite(5,LOW);
     digitalWrite(6,LOW);
     digitalWrite(7,HIGH);

     delay(2000);
     
     digitalWrite(2,HIGH);  //stop lights
     digitalWrite(3,LOW);  // cycle 5
     digitalWrite(4,LOW);
     digitalWrite(5,LOW);
     digitalWrite(6,HIGH);
     digitalWrite(7,LOW);

     delay(2000);

     digitalWrite(2,LOW);  //stop lights
     digitalWrite(3,LOW);  // cycle 6
     digitalWrite(4,HIGH);
     digitalWrite(5,HIGH);
     digitalWrite(6,LOW);
     digitalWrite(7,LOW);

     delay(2000);
     digitalWrite(2,LOW);  //stop lights
     digitalWrite(3,HIGH);  // cycle 7
     digitalWrite(4,LOW);
     digitalWrite(5,HIGH);
     digitalWrite(6,LOW);
     digitalWrite(7,LOW);

     delay(2000);

     digitalWrite(2,HIGH);  //stop lights
     digitalWrite(3,LOW);  // cycle 8
     digitalWrite(4,LOW);
     digitalWrite(5,LOW);
     digitalWrite(6,LOW);
     digitalWrite(7,HIGH);

     delay(2000);







      















  }

  delay(15);  // Small delay to stabilize the servo position
}