Goods Shed Building Lights

/*Goods shed building and security lights turned on and off on schedule.
  This sketch created and copywrite by Gary C. Granai https://www.facebook.com/gary.granai and is included in the   Arduino For Model Railing Library at https://steamtraininfo.com/arduino-projects

  You are free to use this sketch and amend it for your own personal use as long these credits remain intact.
  Using it in any manner or form for commercial purposes is prohibed.*/


#define buildingSwitch A4
#define securitySwitch A5
//************************************
#define office2 2
#define shed3 3
#define office 4
#define shed1 5
#define shed2 6
//*****************************
#define security1 7
#define security2 8
#define security3 9
#define security4 10
#define security5 11
#define security6 12
#define security7 A3
int valbuilding = 0;
int valsecurity = 0;

//********************************************
void setup() {
  pinMode(office2, OUTPUT);
  pinMode(shed3, OUTPUT);
  pinMode(office, OUTPUT);
  pinMode(shed1, OUTPUT);
  pinMode(shed2, OUTPUT);
  pinMode(security1, OUTPUT);
  pinMode(security2, OUTPUT);
  pinMode(security3, OUTPUT);
  pinMode(security4, OUTPUT);
  pinMode(security5, OUTPUT);
  pinMode(security6, OUTPUT);
  pinMode(security7, OUTPUT);

  pinMode(buildingSwitch, INPUT);
  pinMode(securitySwitch, INPUT);
}

//Routine
void loop() {
  buildingLights();
  securityLights();
}
//Cycles
//*********************************************************
//Building Lights
void buildingLights() {
  valbuilding = digitalRead(buildingSwitch);
  if (valbuilding == HIGH) {
    digitalWrite(office, HIGH);
    delay(2500);
    digitalWrite(office2, HIGH);
    delay(5000);
    digitalWrite(shed1, HIGH);
    delay(2000);
    digitalWrite(shed2, HIGH);
    delay (2000);
    digitalWrite(shed3, HIGH);
  }

  if (valbuilding == LOW) {

    digitalWrite(shed1, LOW);
    delay(2000);
    digitalWrite(shed2, LOW);
    delay(2500);
    digitalWrite(shed3, LOW);
    delay(5000);
    digitalWrite(office, LOW);
  }
}
//******************************************
//*****************************************
void securityLights() {
  valsecurity = digitalRead(securitySwitch);
  if (valsecurity == HIGH) {
    digitalWrite(security1, HIGH);
    delay(1000);
    digitalWrite(security2, HIGH);
    delay(1000);
    digitalWrite(security3, HIGH);
    delay(1000);
    digitalWrite(security4, HIGH);
    delay(1000);
    digitalWrite(security5, HIGH);
    delay(1000);
    digitalWrite(security6, HIGH);
    delay(1000);
    digitalWrite(security7, HIGH);
    delay(1000);

  }

  if (valsecurity == LOW) {

    digitalWrite(security1, LOW);
    delay(1000);
    digitalWrite(security2, LOW);
    delay(2000);
    digitalWrite(security3, LOW);
    delay(2000);
    digitalWrite(security4, LOW);
    delay(2000);
    digitalWrite(security5, LOW);
    delay(2000);
    digitalWrite(security6, LOW);
    delay(2000);
    digitalWrite(security7, LOW);
    delay(2000);

  }
}