int timer = 100;           // The higher the number, the slower the timing.
int sensor = 14;
int randNumber = 0;

void setup() {
  // use a for loop to initialize each pin as an output:
  for (int thisPin = 3; thisPin < 11; thisPin++)  {
    pinMode(thisPin, OUTPUT);      
  }
  
  pinMode(13, OUTPUT); 
  
  pinMode(sensor, INPUT);

  for (int thisPin = 3; thisPin < 11; thisPin++)  {
    digitalWrite(thisPin, LOW);      
  }

  Serial.begin(9600);
}

void loop() {

  if(digitalRead(sensor))
  {
    digitalWrite(13, HIGH); 
    randNumber = random(1, 4);
    Serial.println(randNumber);
     
    if(randNumber == 1)
      movimiento1();
    else if(randNumber == 2)
      movimiento2();
    else if(randNumber == 3)
      movimiento3();
      
  } 
  digitalWrite(13, LOW);
  //movimiento1();
  /*digitalWrite(7, LOW); 
  digitalWrite(8, HIGH);   
  delay(10000);  
  digitalWrite(8, LOW); 
  digitalWrite(7, HIGH); 
  delay(10000);  */
}

void movimiento1() {
  //RELE1
  digitalWrite(3, HIGH);   
  digitalWrite(4, LOW); 
  delay(10000);  
  digitalWrite(3, LOW);  
  //RELE7
  digitalWrite(9, HIGH);   
  digitalWrite(10, LOW);  
  delay(2000);
  digitalWrite(9, LOW); 
  //RELE8
  digitalWrite(10, HIGH);
  digitalWrite(9, LOW); 
  delay(2000);    
  digitalWrite(10, LOW);
  //RELE7
  digitalWrite(9, HIGH);   
  digitalWrite(10, LOW);  
  delay(2000);
  digitalWrite(9, LOW);
  //RELE8
  digitalWrite(10, HIGH);
  digitalWrite(9, LOW); 
  delay(2000);      
  digitalWrite(10, LOW);
  //RELE2
  digitalWrite(4, HIGH);   
  digitalWrite(3, LOW); 
  delay(10000); 
  digitalWrite(4, LOW);

  delay(30000);
}

void movimiento2() {
  //RELE1
  digitalWrite(3, HIGH);   
  digitalWrite(4, LOW); 
  delay(10000); 
  digitalWrite(3, LOW);  
  //RELE3
  digitalWrite(5, HIGH);   
  digitalWrite(6, LOW);  
  delay(10000);
  digitalWrite(5, LOW);
  //RELE7
  digitalWrite(9, HIGH);   
  digitalWrite(10, LOW);  
  delay(2000);  
  digitalWrite(9, LOW);
  //RELE8
  digitalWrite(10, HIGH);
  digitalWrite(9, LOW); 
  delay(2000); 
  digitalWrite(10, LOW);
  //RELE7
  digitalWrite(9, HIGH);   
  digitalWrite(10, LOW);  
  delay(2000);       
  digitalWrite(9, LOW);
  //RELE8
  digitalWrite(10, HIGH);
  digitalWrite(9, LOW); 
  delay(2000); 
  digitalWrite(10, LOW);
  //RELE4
  digitalWrite(6, HIGH);
  digitalWrite(5, LOW); 
  delay(10000);  
  digitalWrite(6, LOW);  
  //RELE2
  digitalWrite(4, HIGH);   
  digitalWrite(3, LOW); 
  delay(10000); 
  digitalWrite(4, LOW);

  delay(30000);
}

void movimiento3() {
  //RELE1
  digitalWrite(3, HIGH);   
  digitalWrite(4, LOW); 
  delay(10000);     
  digitalWrite(3, LOW); 
  //RELE5
  digitalWrite(7, HIGH);   
  digitalWrite(8, LOW);  
  delay(10000);
  digitalWrite(7, LOW);
  //RELE6
  digitalWrite(8, HIGH);   
  digitalWrite(7, LOW);  
  delay(2000);  
  digitalWrite(8, LOW);
  //RELE2
  digitalWrite(4, HIGH);
  digitalWrite(3, LOW); 
  delay(2000); 
  digitalWrite(4, LOW);

  delay(30000);

}