int arrayOfPinsRelay[6] = {
  2,
  3,
  4,
  5,
  6,
  7
};
int arrayOfSwitches[6] = {
  8,
  9,
  10,
  11,
  12,
  13
};
int button = 0;
int countSwitches = 6;
int countRelay = 6;
bool startposition = false;
bool finishposition = false;
bool firstStartEngine = true;


void setup() {

  for (int i = 0; i < countRelay; i++) {
    pinMode(arrayOfPinsRelay[i], OUTPUT);
  }
  for (int i = 0; i < countSwitches; i++) {
    pinMode(arrayOfSwitches[i], INPUT);
  }
  if (digitalRead(13) == LOW && digitalRead(12) == LOW) {
    moveToStartPosition(12, 7);
    delay(1000);
    moveToStartPosition(10, 5);
    delay(1000);
    moveToStartPosition(8, 3);
    delay(1000);
  } else if (digitalRead(11) == LOW && digitalRead(10) == LOW) {
    moveToStartPosition(10, 5);
    delay(1000);
    moveToStartPosition(8, 3);
    delay(1000);
  } else if (digitalRead(9) == LOW && digitalRead(8) == LOW) {
    moveToStartPosition(8, 3);
    delay(1000);
  }

  startposition = true;
  firstStartEngine = false;

}

void loop() {
  // put your main code here, to run repeatedly:
  if (!firstStartEngine) {

      finishposition = true;
      startposition = false;
      if(digitalRead(9) == LOW && analogRead(button) > 500){
        startMotorUp(8, 2, 9);
        delay(1000);
      }
            if(digitalRead(11) == LOW && analogRead(button) > 500){
      startMotorUp(10, 4, 11);
      delay(1000);
      }
            if(digitalRead(13) == LOW && analogRead(button) > 500){
      startMotorUp(12, 6, 13);
      delay(1000);
      }


      finishposition = false;
      startposition = true;
                  if(digitalRead(12) == LOW && analogRead(button) == 0){
      startMotorDown(13, 7, 12);
      delay(1000);
      }
                  if(digitalRead(10) == LOW && analogRead(button) == 0){
      startMotorDown(11, 5, 10);
      delay(1000);
      }
                  if(digitalRead(8) == LOW && analogRead(button) == 0){
      startMotorDown(9, 3, 8);
      delay(1000);
      }

  }

}
void startMotorUp(int Switch, int relay, int nextSwitch) {
  bool flag = false;
  while (digitalRead(nextSwitch) == LOW) {
    if (flag == false) {
      digitalWrite(relay, HIGH);
    }
    flag = true;
  }
  digitalWrite(relay, LOW);
}

void startMotorDown(int Switch, int relay, int nextSwitch) {
  bool flag = false;
  while (digitalRead(nextSwitch) == LOW) {
    if (flag == false) {
      digitalWrite(relay, HIGH);
    }
    flag = true;
  }
  digitalWrite(relay, LOW);
}

void moveToStartPosition(int Switch, int relay) {
  bool flag = false;
  while (digitalRead(Switch) == LOW) {
    if (flag == false) {
      digitalWrite(relay, HIGH);
    }
    flag == true;
  }
  digitalWrite(relay, LOW);
}