#include <LedControl.h>
#include <Servo.h>
#include <data.h>

LedControl lc = LedControl(12, 11, 10, 4);

const byte botao1 = 2;
const byte botao2 = 3;
const int pinoServo = 7; //PINO DIGITAL UTILIZADO PELO SERVO
Servo s;

volatile boolean HeadCenter = false;
volatile byte counter1 = 0;
volatile byte counter2 = 0;

boolean blockA = true;
boolean blockB = true;

void setup() {

  s.attach(pinoServo);
  s.write(0);

  pinMode(botao1, INPUT);    //configura entrada digital para o sensor
  pinMode(botao2, INPUT);    //configura entrada digital para o sensor

  lc.shutdown(0, false);
  lc.setIntensity(0, 6);
  lc.clearDisplay(0);

  attachInterrupt(0, extInt, RISING);
  attachInterrupt(1, extInt2, RISING);
}


void loop() {

  EyeLeft(evilLeft);
  EyeRight(evilRight);
  delay(6000);
  EyeLeft(eyeClose);
  EyeRight(eyeClose);
  delay(80);
  Head0();

}

void Head0()
{
  if (HeadCenter) {
    s.write(0);
    HeadCenter = false;
  }
}


void EyeLeft(byte eye_left[])
{
  for (int i = 0; i < 8; i++)
  {
    lc.setRow(0, i, eye_left[i]);
  }
}

void EyeRight(byte eye_right[])
{
  for (int i = 0; i < 8; i++)
  {
    lc.setRow(1, i, eye_right[i]);
  }
}



void extInt() {
  counter1++;
  if (counter1 < 3)
  {
    EyeLeft(eyeToRight);
    EyeRight(eyeToRight);
    s.write(180);
    HeadCenter = true;
  }
  else
  {
    EyeLeft(evilLeft);
    EyeRight(evilRight);
    s.write(180);
    HeadCenter = true;
    counter1 = 0;
  }
}

void extInt2() {
  counter2++;
  if (counter2 < 3)
  {
    EyeLeft(eyeToLeft);
    EyeRight(eyeToLeft);
    s.write(90);
    HeadCenter = true;
  }
  else
  {
    EyeLeft(evilLeft);
    EyeRight(evilRight);
    s.write(90);
    HeadCenter = true;
    counter2 = 0;
  }
}