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#define pin1 0
#define pin2 1
#define pin3 2
#define pin4 3
#define pin5 4
#define pin6 5
#define pin7 6
#define pin8 7

#define button1 8
#define button2 9
#define button3 10
#define button4 11
#define button5 12
#define button6 13
#define button7 A0
#define button8 A1
#define button9 A2

bool luz1 = false;
bool luz2 = false;
bool luz3 = false;
bool luz4 = false;
bool luz5 = false;
bool luz6 = false;
bool luz7 = false;
bool luz8 = false;
bool estado9 = false;


void setup(){
  pinMode(button1, INPUT_PULLUP);
  pinMode(button2, INPUT_PULLUP);
  pinMode(button3, INPUT_PULLUP);
  pinMode(button4, INPUT_PULLUP);
  pinMode(button5, INPUT_PULLUP);
  pinMode(button6, INPUT_PULLUP);
  pinMode(button7, INPUT);
  pinMode(button8, INPUT);
  pinMode(button9, INPUT);
}

void loop(){
  if(luz1 && !digitalRead(button1))luz1=false;
  else if(!luz1 && !digitalRead(button1)){luz1=true;estado9=true;}

  if(luz2 && !digitalRead(button2))luz2=false;
  else if(!luz2 && !digitalRead(button2)){luz2=true;estado9=true;}

  if(luz3 && !digitalRead(button3))luz3=false;
  else if(!luz3 && !digitalRead(button3)){luz3=true;estado9=true;}

  if(luz4 && !digitalRead(button4))luz4=false;
  else if(!luz4 && !digitalRead(button4)){luz4=true;estado9=true;}

  if(luz5 && !digitalRead(button5))luz5=false;
  else if(!luz5 && !digitalRead(button5)){luz5=true;estado9=true;}

  if(luz6 && !digitalRead(button6))luz6=false;
  else if(!luz6 && !digitalRead(button6)){luz6=true;estado9=true;}

  if(luz7 && !digitalRead(button7))luz7=false;
  else if(!luz7 && !digitalRead(button7)){luz7=true;estado9=true;}

  if(luz8 && !digitalRead(button1))luz8=false;
  else if(!luz8 && !digitalRead(button8)){luz8=true;estado9=true;}

  if(estado9 && !digitalRead(button9)){
    digitalWrite(pin1, LOW);
    digitalWrite(pin2, LOW);
    digitalWrite(pin3, LOW);
    digitalWrite(pin4, LOW);
    digitalWrite(pin5, LOW);
    digitalWrite(pin6, LOW);
    digitalWrite(pin7, LOW);
    digitalWrite(pin8, LOW);
    estado9 = false;
  }
  else if(!estado9 && !digitalRead(button9)){
    digitalWrite(pin1, HIGH);
    digitalWrite(pin2, HIGH);
    digitalWrite(pin3, HIGH);
    digitalWrite(pin4, HIGH);
    digitalWrite(pin5, HIGH);
    digitalWrite(pin6, HIGH);
    digitalWrite(pin7, HIGH);
    digitalWrite(pin8, HIGH);
    estado9 = true;
  }

}