// C++ code
//

int A = 2;
int B = 3;
int C = 4;
int D = 5;
int E = 6;
int F = 7;
int G = 8;
int DP = 9;
int digit_1 = 10;
int digit_2 = 11;
int digit_3 = 12;

int tim_A = 13;
int tim_B = A0;
int tim_C = A1;

int pin_reset = A2;
int pin_benar = A3;
int pin_salah = A4;

int skor_A[2] = {0,0};
int skor_B[2] = {0,0};
int skor_C[2] = {0,0};

void setup()
{
  Serial.begin(9600);
  
  pinMode(A, OUTPUT);
  pinMode(B, OUTPUT);
  pinMode(C, OUTPUT);
  pinMode(D, OUTPUT);
  pinMode(E, OUTPUT);
  pinMode(F, OUTPUT);
  pinMode(G, OUTPUT);
  digitalWrite(DP ,HIGH);
  
  pinMode(digit_1, OUTPUT);
  pinMode(digit_2, OUTPUT);
  pinMode(digit_3, OUTPUT);
  
  pinMode(tim_A, INPUT_PULLUP);
  pinMode(tim_B, INPUT_PULLUP);
  pinMode(tim_C, INPUT_PULLUP);
  pinMode(pin_reset, INPUT_PULLUP);
  pinMode(pin_benar, INPUT_PULLUP);
  pinMode(pin_salah, INPUT_PULLUP);
  
}
int count = 0;
void loop()
{
  if(count == 0)
  	tampil_awal();
  if (digitalRead(pin_reset)==HIGH)
  {
    count = 1;
  }
  if (count == 1)
  {
    tampil_tim();
  }
  if (digitalRead(tim_A) == HIGH && count == 1)//count != 20 || count != 30)
  {
    count = 10;
  }
  else if(digitalRead(tim_B) == HIGH && count == 1)//!= 10 || count != 30)
  {
    count = 20;
  }
  else if (digitalRead(tim_C) == HIGH && count == 1)//!= 10 || count != 20)
  {
    count = 30;
  }
             
  if (count == 10)
  {
    tampil_full('a',skor_A[1],skor_A[0]);
    if (digitalRead(pin_benar)==HIGH)
    {
      count = 11;
      delay(1000);
      skor_A[0] += 2;
      if (skor_A[0] >=10)
      {
        skor_A[0] -= 10;
        skor_A[1] += 1;
      }
      count = 10;
    }
    else if(digitalRead(pin_salah) == HIGH)
    {
      count = 11;
      delay(1000);
      if (skor_A[1] >= 1)
      {
        if (skor_A[0] <= 0)
        {
          skor_A[1] -= 1;
          skor_A[0] = 9;
        }
        else
          skor_A[0] -= 1;
      }
      else if (skor_A[1] <= 0)
      {
        skor_A[1] = 0;
        if (skor_A[0] >= 1)
        {
          skor_A[0] -= 1;
        }
        else if(skor_A[0] <= 0)
        {
          skor_A[0] = 0;
        }
      }
      count = 10;
    }
  }
  if (count == 20)
  {
    tampil_full('b',skor_B[1],skor_B[0]);
    if (digitalRead(pin_benar)== HIGH)
    {
      count = 21;
      delay(1000);
      skor_B[0] += 2;
      if (skor_B[0] >=10)
      {
        skor_B[0] -= 10;
        skor_B[1] += 1;
      }
      count = 20;
    }
    else if(digitalRead(pin_salah) == HIGH)
    {
      count = 21;
      delay(1000);
      if (skor_B[1] >= 1)
      {
        if (skor_B[0] <= 0)
        {
          skor_B[1] -= 1;
          skor_B[0] = 9;
        }
        else
          skor_B[0] -= 1;
      }
      else if (skor_B[1] <= 0)
      {
        skor_B[1] = 0;
        if (skor_B[0] >= 1)
        {
          skor_B[0] -= 1;
        }
        else if(skor_B[0] <= 0)
        {
          skor_B[0] = 0;
        }
      }
      count = 20;
    }
  }
  if (count == 30)
  {
    tampil_full('c',skor_C[1],skor_C[0]);
    if (digitalRead(pin_benar)== HIGH)
    {
      count = 31;
      delay(1000);
      skor_C[0] += 2;
      if (skor_C[0] >=10)
      {
        skor_C[0] -= 10;
        skor_C[1] += 1;
      }
      count = 30;
    }
    else if(digitalRead(pin_salah) == HIGH)
    {
      count = 31;
      delay(1000);
      if (skor_C[1] >= 1)
      {
        if (skor_C[0] <= 0)
        {
          skor_C[1] -= 1;
          skor_C[0] = 9;
        }
        else
          skor_C[0] -= 1;
      }
      else if (skor_C[1] <= 0)
      {
        skor_C[1] = 0;
        if (skor_C[0] >= 1)
        {
          skor_C[0] -= 1;
        }
        else if(skor_C[0] <= 0)
        {
          skor_C[0] = 0;
        }
      }
      count = 30;
    }
  }
}

void tampil_awal()
{
  delay(5);
  tampil_digit(1);
  tampil_huruf('-');
  delay(5);
  tampil_digit(2);
  tampil_huruf('-');
  delay(5);
  tampil_digit(3);
  tampil_huruf('-');
  delay(5);
}
void tampil_tim()
{
  delay(5);
  tampil_digit(1);
  tampil_huruf('a');
  delay(5);
  tampil_digit(2);
  tampil_huruf('b');
  delay(5);
  tampil_digit(3);
  tampil_huruf('c');
  delay(5);
}

void tampil_full(char tim, int skor_1, int skor_2)
{
  delay(5);
  tampil_digit(1);
  tampil_huruf(tim);
  delay(5);
  tampil_digit(2);
  tampil_angka(skor_1);
  delay(5);
  tampil_digit(3);
  tampil_angka(skor_2);
  delay(5);
  
}

void tampil_huruf(char tim)
{
  switch(tim)
  {
    case 'a':
    	digitalWrite(A, HIGH);
     	digitalWrite(B, HIGH);
      	digitalWrite(C, HIGH);
      	digitalWrite(D, LOW);
      	digitalWrite(E, HIGH);
      	digitalWrite(F, HIGH);
      	digitalWrite(G, HIGH);
      	break;
    case 'b':
   		digitalWrite(A, LOW);
      	digitalWrite(B, LOW);
      	digitalWrite(C, HIGH);
      	digitalWrite(D, HIGH);
      	digitalWrite(E, HIGH);
      	digitalWrite(F, HIGH);
      	digitalWrite(G, HIGH);
      	break;
    case 'c':
    	digitalWrite(A, HIGH);
      	digitalWrite(B, LOW);
     	digitalWrite(C, LOW);
      	digitalWrite(D, HIGH);
      	digitalWrite(E, HIGH);
      	digitalWrite(F, HIGH);
      	digitalWrite(G, LOW);
      	break;
    case '-':
      	digitalWrite(A, LOW);
      	digitalWrite(B, LOW);
      	digitalWrite(C, LOW);
      	digitalWrite(D, LOW);
      	digitalWrite(E, LOW);
      	digitalWrite(F, LOW);
      	digitalWrite(G, HIGH);
      	break;
    default:
    	break;
  }
}
void tampil_digit(int angka)
{
  switch (angka)
  {
    case 1:
    	digitalWrite(digit_1, LOW);
    	digitalWrite(digit_2, HIGH);
    	digitalWrite(digit_3, HIGH);
        break;
    case 2:
    	digitalWrite(digit_2, LOW);
    	digitalWrite(digit_1, HIGH);
    	digitalWrite(digit_3, HIGH);
        break;
    case 3:
    	digitalWrite(digit_3, LOW);
    	digitalWrite(digit_2, HIGH);
    	digitalWrite(digit_1, HIGH);
    	break;
    default:
    	break;
  }

}
  
void tampil_angka(int angka)
{
  switch (angka)
  {
    //number 0
    case 0:
      digitalWrite(A, HIGH);
      digitalWrite(B, HIGH);
      digitalWrite(C, HIGH);
      digitalWrite(D, HIGH);
      digitalWrite(E, HIGH);
      digitalWrite(F, HIGH);
      digitalWrite(G, LOW);
      break;
    //number 1
    case 1:
      digitalWrite(A, LOW);
      digitalWrite(B, HIGH);
      digitalWrite(C, HIGH);
      digitalWrite(D, LOW);
      digitalWrite(E, LOW);
      digitalWrite(F, LOW);
      digitalWrite(G, LOW);
      break;
    //number 2
    case 2:
      digitalWrite(A, HIGH);
      digitalWrite(B, HIGH);
      digitalWrite(C, LOW);
      digitalWrite(D, HIGH);
      digitalWrite(E, HIGH);
      digitalWrite(F, LOW);
      digitalWrite(G, HIGH);
      break;
    //number 3
    case 3:
      digitalWrite(A, HIGH);
      digitalWrite(B, HIGH);
      digitalWrite(C, HIGH);
      digitalWrite(D, HIGH);
      digitalWrite(E, LOW);
      digitalWrite(F, LOW);
      digitalWrite(G, HIGH);
      break;
    //number 4
    case 4:
      digitalWrite(A, LOW);
      digitalWrite(B, HIGH);
      digitalWrite(C, HIGH);
      digitalWrite(D, LOW);
      digitalWrite(E, LOW);
      digitalWrite(F, HIGH);
      digitalWrite(G, HIGH);
      break;
    //number 5
    case 5:
      digitalWrite(A, HIGH);
      digitalWrite(B, LOW);
      digitalWrite(C, HIGH);
      digitalWrite(D, HIGH);
      digitalWrite(E, LOW);
      digitalWrite(F, HIGH);
      digitalWrite(G, HIGH);
      break;
    //number 6
    case 6:
      digitalWrite(A, HIGH);
      digitalWrite(B, LOW);
      digitalWrite(C, HIGH);
      digitalWrite(D, HIGH);
      digitalWrite(E, HIGH);
      digitalWrite(F, HIGH);
      digitalWrite(G, HIGH);
      break;
    //number 7
    case 7:
      digitalWrite(A, HIGH);
      digitalWrite(B, HIGH);
      digitalWrite(C, HIGH);
      digitalWrite(D, LOW);
      digitalWrite(E, LOW);
      digitalWrite(F, LOW);
      digitalWrite(G, LOW);
      break;
    //number 8
    case 8:
      digitalWrite(A, HIGH);
      digitalWrite(B, HIGH);
      digitalWrite(C, HIGH);
      digitalWrite(D, HIGH);
      digitalWrite(E, HIGH);
      digitalWrite(F, HIGH);
      digitalWrite(G, HIGH);
      break;
    //number 9
    case 9:
      digitalWrite(A, HIGH);
      digitalWrite(B, HIGH);
      digitalWrite(C, HIGH);
      digitalWrite(D, HIGH);
      digitalWrite(E, LOW);
      digitalWrite(F, HIGH);
      digitalWrite(G, HIGH);
      break;
  }
}