void  fun_doGameWeekTick()
{
  ++gametime_totalWeeks;
  ++game_weeks;
  if ( game_weeks > 15 )
  {
    game_weeks = 0;
    city_inform[ciid].newcomersThisMonth = 0;
    ++city_inform[ciid].monthsSinceFestival;
    fun_calculateHealthRate();
    fun_handleRandomEvents();
    fun_collectMonthlyTaxes();
    fun_payMonthlyWages();
    fun_payMonthlyInterest();
    fun_payMonthlySalary();
    sub_45DAE0();
    fun_handleDistantBattleEvent();
    fun_handleInvasionEvent();
    fun_checkRequestsEvent();
    fun_checkDemandChangesEvent();
    fun_checkPriceChangesEvent();
    fun_decreaseMonthsLeftToGovernAfterWin();
    sub_4BBD90();
    sub_4DE900();
    sub_47F400();
    sub_478CE0(0, 0, setting_map_width - 1, setting_map_height - 1);
    fun_determineGroundType();
    fun_sortAndCompactPlayerMessages();
    ++gametime_month;
    fun_updateRatings(0);
    fun_handleExpandEmpireEvent();
    byte_660585 = 0;
    dword_8E1484 = 0;
    ++gametime_year;
    fun_gametick_requestBirthsDeaths_calculateHousingTypes();
    fun_recordMonthlyPopulation();
    fun_holdFestival();
    fun_calculateCityHappinessAndCrime();
}