int pin[] = {22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52};
int led[] = {A0,A1,A2,A3,A4,A5,A6,A7,A8,A9,A10,A11,A12,A13,A14,A15};
int pulsador[] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
int var6[] =   {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
int pinRAND[] = {18,19};
int var1 = 0;
int varR  = 0;
int pul1 = 0;
int comple = 0;

unsigned long previousMillis = 0;
unsigned long previousMillis2 = 0;
const long interval = 30000;           // intervalo

void setup() {
   pinMode(18,INPUT);
for(var1 = 0; var1 < 16; var1++){
    pinMode(pin[var1],INPUT);
  }
  for(var1 = 0; var1 < 32; var1++){
    pinMode(led[var1],OUTPUT);
    digitalWrite(led[var1],HIGH);
  }
for(var1 = 0; var1 < 16; var1++){
    digitalWrite(led[var1],LOW);
    delay(1000);
    digitalWrite(led[var1],HIGH);
  }
}

void loop() {
  for(var1 = 0; var1 < 16; var1++){
    CLED1(var1, pin[var1],led[var1]);
    delay(5);
    CRAND();
  }
}



 void CLED1(int var5, int IN1, int LED1){
   //leemos pulsador
    pulsador[var5] = digitalRead(IN1);
  //si esta en estado bajo y no se pulso antes
     if (pulsador[var5] == HIGH && var6[var5] == 0){
      bool valor = digitalRead(LED1);
      digitalWrite(LED1, !valor);
      var6[var5] = 1;
    }
  //si esta en estado alto y se pulso antes
  if(pulsador[var5] == LOW && var6[var5] == 1){
    var6[var5] = 0;
    delay(100);//para evitar rebotes pulsador
  }
  }

 void CRAND(){
   //funcion que controla encendido de luz aleatoria simulando presencia
   int pul = digitalRead(18);
  if(pul == HIGH && pul1 == 0){
    CTMP(0);
     pul1 = 1;

  }
  if(pul == LOW && pul1 == 1){
    pul1 = 0;
    CTMP(1);
  }
 }


 void CTMP(int op){
   bool comp = false;
   if(op == 0){
   int indice = 0;
   unsigned long currentMillis;
   do{
      currentMillis = millis();
     if (currentMillis - previousMillis >= interval) {
         previousMillis = currentMillis;
    bool valor2 = digitalRead(led[indice]);
    digitalWrite(led[indice], !valor2);
    indice++;
     }
     if (indice  >= 6){
      comp = true;
      indice = 0;
     }
   }while(!comp);}

   if(op == 1){
   int indice1 = 5;
   unsigned long currentMillis;
   do{
      currentMillis = millis();
     if (currentMillis - previousMillis >= interval) {
         previousMillis = currentMillis;
    bool valor3 = digitalRead(led[indice1]);
    digitalWrite(led[indice1], !valor3);
    indice1--;
     }
     if (indice1  == 0){
      comp = true;
    digitalWrite(led[0], HIGH);
      indice1 = 0;
     }
   }while(!comp);}

 }