int led1 = 0; //pinout of the attiny44 of my hello board
int led2 = 1; //pinout of the attiny44 of my hello board
int led3 = 2; //pinout of the attiny44 of my hello board
int led4 = 3; //pinout of the attiny44 of my hello board
int boton1 = 10; //pinout of the attiny44 of my hello board
int boton2 = 7; //pinout of the attiny44 of my hello board
int estadob1 = 0; //letf button status
int estadob2 = 0; //right button status
int compas = 1790; //Gigi D'ag 's l'amour toujour's beat tempo

 // the setup function runs once when you press reset or power the board
 void setup() {
 // initialize digital pins of the LEDs as an output.
 
 pinMode(led1, OUTPUT);
 pinMode(led2, OUTPUT);
 pinMode(led3, OUTPUT);
 pinMode(led4, OUTPUT);
 pinMode(boton1, INPUT);
  pinMode(boton2, INPUT);
 
 }
 
 // the loop function runs over and over again forever
 void loop() {
 estadob1 = digitalRead (boton1); //we read the button and check its status
 estadob2 = digitalRead (boton2);  //we read the button and check its status
 
 if (estadob1 == HIGH && estadob2 == LOW) { //We ask if the left button is on AND the right one is off
  for (int x = 0; x<2; x++) //We play L'amour Toujours with LED lightshow!
  {
  digitalWrite (led1, HIGH);
  digitalWrite (led2, HIGH);
  digitalWrite (led3, HIGH);
  digitalWrite (led4, HIGH);
  delay(compas/4);
 digitalWrite (led1, LOW);
  digitalWrite (led2, LOW);
  digitalWrite (led3, LOW);
  digitalWrite (led4, LOW);
 delay(compas/4);
digitalWrite (led1, HIGH);
  digitalWrite (led2, HIGH);
  digitalWrite (led3, HIGH);
  digitalWrite (led4, HIGH);
 delay(compas/8);
   digitalWrite (led1, LOW);
  digitalWrite (led2, LOW);
  digitalWrite (led3, LOW);
  digitalWrite (led4, LOW);
 delay(compas/8);
digitalWrite (led1, HIGH);
  digitalWrite (led2, HIGH);
  digitalWrite (led3, HIGH);
  digitalWrite (led4, HIGH);
 delay(compas/16);
    digitalWrite (led1, LOW);
  digitalWrite (led2, LOW);
  digitalWrite (led3, LOW);
  digitalWrite (led4, LOW);
 delay(compas/16);
  digitalWrite (led1, HIGH);
 delay(compas/16);
  digitalWrite (led1, LOW);
 delay(compas/16);
   digitalWrite (led2, HIGH); 
 delay(compas/4);
  digitalWrite (led2, LOW); 
  delay(compas/4);
  digitalWrite (led2, HIGH); 
 delay(compas/8);
  digitalWrite (led2, LOW);
 delay(compas/8);
  digitalWrite (led2, HIGH);
 delay(compas/16);
  digitalWrite (led2, LOW);
 delay(compas/16);
  digitalWrite (led1, HIGH);
 delay(compas/16);
  digitalWrite (led1, LOW);
 delay(compas/16);
    digitalWrite (led3, HIGH); 
 delay(compas/4);
  digitalWrite (led3, LOW); 
 delay(compas/4);
 digitalWrite (led3, HIGH);
  delay(compas/8);
  digitalWrite (led3, LOW); 
 delay(compas/8);
  digitalWrite (led3, HIGH); 
 delay(compas/16);
  digitalWrite (led3, LOW); 
 delay(compas/16);
  digitalWrite (led4, HIGH);
 delay(compas/16);
  digitalWrite (led4, LOW);
 delay(compas/16);
  digitalWrite (led3, HIGH);
 delay(compas/8);
  digitalWrite (led3, LOW);
 delay(compas/8);
   digitalWrite (led3, HIGH);
 delay(compas/8);
  digitalWrite (led3, LOW);
  delay(compas/8);
  digitalWrite (led3, HIGH);
 delay(compas/16);
  digitalWrite (led3, LOW); 
 delay(compas/16);
  digitalWrite (led4, HIGH);
 delay(compas/16);
  digitalWrite (led4, LOW);
 delay(compas/16);
  digitalWrite (led3, HIGH);
 delay(compas/16);
  digitalWrite (led3, LOW);
 delay(compas/16);
    digitalWrite (led4, HIGH); 
 delay(compas/16);
  digitalWrite (led4, LOW); 
 delay(compas/16);
 digitalWrite (led1, HIGH);
  digitalWrite (led2, HIGH);
  digitalWrite (led3, HIGH);
  digitalWrite (led4, HIGH);
  delay(compas/4);
 digitalWrite (led1, LOW);
  digitalWrite (led2, LOW);
  digitalWrite (led3, LOW);
  digitalWrite (led4, LOW);
 delay(compas/4);
digitalWrite (led1, HIGH);
  digitalWrite (led2, HIGH);
  digitalWrite (led3, HIGH);
  digitalWrite (led4, HIGH);
 delay(compas/8);
   digitalWrite (led1, LOW);
  digitalWrite (led2, LOW);
  digitalWrite (led3, LOW);
  digitalWrite (led4, LOW);
 delay(compas/8);
digitalWrite (led1, HIGH);
  digitalWrite (led2, HIGH);
  digitalWrite (led3, HIGH);
  digitalWrite (led4, HIGH);
 delay(compas/16);
    digitalWrite (led1, LOW);
  digitalWrite (led2, LOW);
  digitalWrite (led3, LOW);
  digitalWrite (led4, LOW);
 delay(compas/16);
  digitalWrite (led1, HIGH);
 delay(compas/16);
  digitalWrite (led1, LOW);
 delay(compas/16);
   digitalWrite (led2, HIGH); 
 delay(compas/4);
  digitalWrite (led2, LOW); 
  delay(compas/4);
  digitalWrite (led2, HIGH); 
 delay(compas/8);
  digitalWrite (led2, LOW); 
 delay(compas/8);
  digitalWrite (led2, HIGH);
 delay(compas/16);
  digitalWrite (led2, LOW);
 delay(compas/16);
  digitalWrite (led1, HIGH);
 delay(compas/16);
  digitalWrite (led1, LOW);
 delay(compas/16);
    digitalWrite (led3, HIGH); 
 delay(compas/4);
  digitalWrite (led3, LOW); 
 delay(compas/4);
 digitalWrite (led3, HIGH); 
  delay(compas/8);
  digitalWrite (led3, LOW);
 delay(compas/8);
  digitalWrite (led3, HIGH); 
 delay(compas/16);
  digitalWrite (led3, LOW);
 delay(compas/16);
  digitalWrite (led4, HIGH);
 delay(compas/16);
  digitalWrite (led4, LOW);
 delay(compas/16);
  digitalWrite (led3, HIGH);
 delay(compas/8);
  digitalWrite (led3, LOW);
 delay(compas/8);
   digitalWrite (led3, HIGH); 
 delay(compas/16);
  digitalWrite (led3, LOW); 
  delay(compas/16);
  digitalWrite (led4, HIGH);
 delay(compas/16);
  digitalWrite (led4, LOW); 
  delay(compas/16);
  digitalWrite (led3, HIGH); 
 delay(compas/16);
  digitalWrite (led3, LOW); 
 delay(compas/16);
  digitalWrite (led4, HIGH);
 delay(compas/16);
  digitalWrite (led4, LOW);
 delay(compas/16);
  digitalWrite (led3, HIGH);
 delay(compas/16);
  digitalWrite (led3, LOW);
 delay(compas/16);
    digitalWrite (led4, HIGH); 
 delay(compas/16);
  digitalWrite (led4, LOW); 
 delay(compas/16);
  }
  digitalWrite (led1, HIGH);
  digitalWrite (led2, HIGH);
  digitalWrite (led3, HIGH);
  digitalWrite (led4, HIGH);
  delay(compas/4);
 digitalWrite (led1, LOW);
  digitalWrite (led2, LOW);
  digitalWrite (led3, LOW);
  digitalWrite (led4, LOW);
 delay(compas/4);
 
 }
 else { //if the LED is not on we can turn the LEDs off
  digitalWrite (led1, LOW);
  digitalWrite (led2, LOW);
  digitalWrite (led3, LOW);
  digitalWrite (led4, LOW);

if (estadob2 == HIGH && estadob1 == LOW){ // If the right button is on and the left button is on

  //We do a siren roll and then two blinks

   digitalWrite (led1, HIGH);
     delay(500);
  digitalWrite (led1, LOW); 
  digitalWrite (led2, HIGH); 
  delay(500);
  digitalWrite (led2, LOW);
   digitalWrite (led3, HIGH);
  delay(500);
   digitalWrite (led3, LOW);
   digitalWrite (led4, HIGH);
  delay(500);
  digitalWrite (led1, HIGH);
     delay(500);
  digitalWrite (led1, LOW);
  digitalWrite (led2, HIGH); 
  delay(500);
  digitalWrite (led2, LOW);
   digitalWrite (led3, HIGH);
     delay(500);
 digitalWrite (led1, HIGH); 
     delay(500);
  digitalWrite (led1, LOW); 
  digitalWrite (led2, HIGH); 
   delay(500);
   digitalWrite (led1, HIGH); 
     delay(500);
     digitalWrite (led1, HIGH);
  digitalWrite (led2, HIGH);
  digitalWrite (led3, HIGH);
  digitalWrite (led4, HIGH);
  delay(compas/4);
 digitalWrite (led1, LOW);
  digitalWrite (led2, LOW);
  digitalWrite (led3, LOW);
  digitalWrite (led4, LOW);
 delay(compas/4);
 digitalWrite (led1, HIGH);
  digitalWrite (led2, HIGH);
  digitalWrite (led3, HIGH);
  digitalWrite (led4, HIGH);
  delay(compas/4);
 digitalWrite (led1, LOW);
  digitalWrite (led2, LOW);
  digitalWrite (led3, LOW);
  digitalWrite (led4, LOW);
 delay(compas/4);
      digitalWrite (led1, HIGH);
  digitalWrite (led2, HIGH);
  digitalWrite (led3, HIGH);
  digitalWrite (led4, HIGH);
  delay(compas/4);
 digitalWrite (led1, LOW);
  digitalWrite (led2, LOW);
  digitalWrite (led3, LOW);
  digitalWrite (led4, LOW);
 delay(compas/4);
 digitalWrite (led1, HIGH);
  digitalWrite (led2, HIGH);
  digitalWrite (led3, HIGH);
  digitalWrite (led4, HIGH);
  delay(compas/4);
 digitalWrite (led1, LOW);
  digitalWrite (led2, LOW);
  digitalWrite (led3, LOW);
  digitalWrite (led4, LOW);
 delay(compas/4);
 }
 else { //if no buttons are on, we turn everything off
  digitalWrite (led1, LOW);
  digitalWrite (led2, LOW);
  digitalWrite (led3, LOW);
  digitalWrite (led4, LOW);


if (estadob2 == HIGH && estadob1 == HIGH){ //If both of the buttons are on at the same time

  //We turn on pursuit siren mode!

   digitalWrite (led1, HIGH); 
   digitalWrite (led2, HIGH);
  delay(50);
  digitalWrite (led3, HIGH); 
  digitalWrite (led4, HIGH); 
  delay(50);
  digitalWrite (led1, LOW);
   digitalWrite (led2, LOW);
  delay(50);
  digitalWrite (led3, LOW);
  digitalWrite (led4, LOW);
  delay(50);
   digitalWrite (led1, HIGH); 
   digitalWrite (led2, HIGH);
  delay(50);
  digitalWrite (led3, HIGH);
  digitalWrite (led4, HIGH);
  delay(50);
  digitalWrite (led1, LOW);
   digitalWrite (led2, LOW);
  delay(50);
  digitalWrite (led3, LOW);
  digitalWrite (led4, LOW);
  delay(50);
  
  
 }
 else { //if no buttons are on, we turn everything off
  digitalWrite (led1, LOW);
  digitalWrite (led2, LOW);
  digitalWrite (led3, LOW);
  digitalWrite (led4, LOW);
  
}
  
 }
 }
 }