FirstCode.cpp

[詳解]

#include "FirstCode.h"

FirstCode::FirstCode()
{
  firstCodeDigit[0] = 0;
  firstCodeDigit[1] = 0;
  firstCodeDigit[2] = 0;
  firstCodeDigit[3] = 0;
  firstCodeDigit[4] = 0;
  digit = 5;
}

void FirstCode::upDigit(int8_t digitNumber)
{
  digitNumber--;

  firstCodeDigit[digitNumber]++;

  if(10 <= firstCodeDigit[digitNumber]) {
    firstCodeDigit[digitNumber] = 0;
  }
}

void FirstCode::downDigit(int8_t digitNumber)
{
  digitNumber--;

  firstCodeDigit[digitNumber]--;

  if(firstCodeDigit[digitNumber] < 0) {
    firstCodeDigit[digitNumber] = 9;
  }
}

int32_t FirstCode::getFirstCode()
{
  int32_t firstCode = 0;

  firstCode += firstCodeDigit[4] * 10000;
  firstCode += firstCodeDigit[3] * 1000;
  firstCode += firstCodeDigit[2] * 100;
  firstCode += firstCodeDigit[1] * 10;
  firstCode += firstCodeDigit[0] * 1;

  return firstCode;
}

int8_t FirstCode::getDigit()
{
  return digit;
}

void FirstCode::changeRightDigit()
{
  digit--;

  if(digit < 1) {
    digit = 5;
  }
}

void FirstCode::changeLeftDigit()
{
  digit++;

  if(5 < digit) {
    digit = 1;
  }
}