bool __usercall year_count@<eax>(bool result@<eax>, int a2@<edx>, int a3@<ebx>, int a4@<ebp>)
{
  int v4; // edx@1
  int v5; // eax@2
  int week_; // edx@5
  signed __int16 day__; // si@8
  int v8; // eax@29
  int v9; // eax@34

  LOWORD(a3) = month;
  LOWORD(a2) = tick;
  LOWORD(result) = speed;
  v4 = result + a2;
  tick = v4;
  if ( (signed __int16)v4 >= 36 )
  {
    LOWORD(result) = second;
    v5 = result + 1;
    second = v5;
    tick = v4 - 36;
    if ( (signed __int16)v5 < 60 )
      return sub_783A0(v5);
    second = 0;
    if ( ++minute < 60 )
    {
LABEL_35:
      v5 = sub_4AA7C(*(_DWORD *)&hour >> 16);
      return sub_783A0(v5);
    }
    minute = 0;
    if ( ++hour >= 24 )
    {
      LOWORD(v4) = week;
      BYTE1(v5) = alien_demen_flag;
      week_ = v4 + 1;
      if ( !alien_demen_flag )
      {
        week = week_;
        hour = 0;
        if ( (_WORD)week_ == 7 )
          week = 0;
        day__ = day + 1;
        if ( day == 28 )
        {
          if ( month != 1 )
            goto LABEL_25;
          v5 = (unsigned __int16)year / 4;
          week_ = (unsigned __int16)year % 4;
          if ( !week_ )
            goto LABEL_25;
          day__ = 1;
        }
        else
        {
          if ( day__ == 30 )
          {
            if ( month == 1 )
            {
              v5 = (year == 0) / 4;
              week_ = (year == 0) % 4;
              if ( week_ )
              {
                day__ = 1;
                a3 *= 2;
              }
            }
            goto LABEL_25;
          }
          if ( day__ == 31 )
          {
            if ( month == 3 || month == 5 || month == 8 || month == 10 )
            {
              day__ = 1;
              ++a3;
            }
            goto LABEL_25;
          }
          if ( day__ != 32 )
          {
LABEL_25:
            if ( (_WORD)a3 == 12 )
            {
              a3 = 0;
              ++year;
            }
            month = a3;
            day = day__;
            if ( !week )
            {
              LOBYTE(week_) = alien_demen_flag;
              ++cur_income;
              if ( !alien_demen_flag )
              {
                v8 = sub_941DC(0);
                sub_6EDAC(v8);
                v5 = market();
              }
            }
            if ( !alien_demen_flag )
            {
              gen_teh_unit(v5, week_, a3);
              sub_6FD6C();
              sub_97B90();
            }
            goto LABEL_33;
          }
          day__ = 1;
        }
        ++a3;
        goto LABEL_25;
      }
      week = week_;
      minute = 0;
      second = 0;
      tick = 0;
      dword_E72D0 = 0;
      hour = 0;
    }
LABEL_33:
    if ( !alien_demen_flag )
    {
      sub_6F3A8();
      sub_6F7D4();
      diplomatic_screen();
      Research();
      Manufacturing(a4);
      v9 = gen_org_veh();
      sub_6CA60(v9);
      sub_6FCC0();
      gen_police_veh();
    }
    goto LABEL_35;
  }
  return result;
}