Bazaar developer reference

    CvPlayerTechs::GetResearchCost(TechTypes) const

    Defined in
    CvTechClasses.cpp, line 1520
    Class
    CvPlayerTechs
    Hook name
    CivHooks::CvPlayerTechs_GetResearchCost

    Hooks

    static bool BeforeCvPlayerTechs_GetResearchCost(const CvPlayerTechs* self, TechTypes eTech, int& result);static void AfterCvPlayerTechs_GetResearchCost(const CvPlayerTechs* self, TechTypes eTech, int& result);static int ReplaceCvPlayerTechs_GetResearchCost(int (*original)(const CvPlayerTechs*, TechTypes), const CvPlayerTechs* self, TechTypes eTech);CivRegisterBefore<CivHooks::CvPlayerTechs_GetResearchCost>(host, &BeforeCvPlayerTechs_GetResearchCost);CivRegisterAfter<CivHooks::CvPlayerTechs_GetResearchCost>(host, &AfterCvPlayerTechs_GetResearchCost);CivRegisterReplace<CivHooks::CvPlayerTechs_GetResearchCost>(host, &ReplaceCvPlayerTechs_GetResearchCost);

    Code

    1518/// Return the research cost for a tech for this player.  This will be different from the team research cost as it will1519/// include the player's research adjustment1520int CvPlayerTechs::GetResearchCost(TechTypes eTech) const1521{1522	// Get the research cost for the team1523#if defined(MOD_BUGFIX_RESEARCH_NAN)1524	// For late game eras with many cities, *10000 and *(100+iMod) in the code below can overflow a 32-bit int1525	long long iResearchCost = GET_TEAM(m_pPlayer->getTeam()).GetTeamTechs()->GetResearchCost(eTech);1526#else1527	int iResearchCost = GET_TEAM(m_pPlayer->getTeam()).GetTeamTechs()->GetResearchCost(eTech);1528#endif1529	1530	// Adjust to the player's research modifier1531	int iResearchMod = std::max(1, m_pPlayer->calculateResearchModifier(eTech));1532	iResearchCost = ((iResearchCost * 10000) / iResearchMod);15331534	// Mod for City Count1535	int iMod = GC.getMap().getWorldInfo().GetNumCitiesTechCostMod();	// Default is 40, gets smaller on larger maps1536	iMod = iMod * m_pPlayer->GetMaxEffectiveCities(/*bIncludePuppets*/ true);1537	iResearchCost = iResearchCost * (100 + iMod) / 100;15381539	// We're going to round up so that the user wont get confused when the research progress seems to be equal to the research cost, but it is not acutally done.1540	// This is because the 'real' calculations use the GameCore's fixed point math where things are multiplied by 1001541	if((iResearchCost % 100) != 0)1542		iResearchCost = (iResearchCost / 100) + 1;1543	else1544		iResearchCost = (iResearchCost / 100);15451546#if defined(MOD_BUGFIX_RESEARCH_NAN)1547	return (int) iResearchCost;1548#else1549	return iResearchCost;1550#endif1551}

    Calls

    Called by