/// Choose a player's next tech research project
TechTypes CvTechAI::RecommendNextTech(TechTypes eIgnoreTech /* = NO_TECH */)
{
TechTypes rtnValue = NO_TECH;
int iTechLoop;
// Create a new vector holding only techs we can currently research
m_ResearchableTechs.clear();
// Loop through adding the researchable techs
for(iTechLoop = 0; iTechLoop < m_pCurrentTechs->GetTechs()->GetNumTechs(); iTechLoop++)
{
//if (m_pCurrentTechs->CanResearch((TechTypes) iTechLoop) &&
// iTechLoop != eIgnoreTech &&
// m_pCurrentTechs->GetTechs()->GetEntry(iTechLoop)->GetAdvisorType() != eIgnoreAdvisor)
if(m_pCurrentTechs->CanResearch((TechTypes) iTechLoop) && iTechLoop != eIgnoreTech)
{
m_ResearchableTechs.push_back(iTechLoop, m_TechAIWeights.GetWeight(iTechLoop));
}
}
ReweightByCost();
m_ResearchableTechs.SortItems();
LogPossibleResearch();
// If total weight is above 0, choose top choice as recommendation
if(m_ResearchableTechs.GetTotalWeight() > 0)
{
rtnValue = (TechTypes) m_ResearchableTechs.GetElement(0);
LogResearchChoice(rtnValue);
}
return rtnValue;
}
/// Choose a player's next tech research project
TechTypes CvTechAI::ChooseNextTech(CvPlayer *pPlayer, bool bFreeTech)
{
RandomNumberDelegate fcn;
TechTypes rtnValue = NO_TECH;
int iTechLoop;
// Use the synchronous random number generate
// Asynchronous one would be:
// fcn = MakeDelegate (&GC.getGame(), &CvGame::getAsyncRandNum);
fcn = MakeDelegate(&GC.getGame(), &CvGame::getJonRandNum);
// Create a new vector holding only techs we can currently research
m_ResearchableTechs.clear();
// Loop through adding the researchable techs
for(iTechLoop = 0; iTechLoop < m_pCurrentTechs->GetTechs()->GetNumTechs(); iTechLoop++)
{
if(m_pCurrentTechs->CanResearch((TechTypes)iTechLoop))
{
// For free techs, need an additional check
if(bFreeTech)
{
if(m_pCurrentTechs->CanResearchForFree((TechTypes)iTechLoop))
{
m_ResearchableTechs.push_back(iTechLoop, m_TechAIWeights.GetWeight(iTechLoop));
}
}
else
{
m_ResearchableTechs.push_back(iTechLoop, m_TechAIWeights.GetWeight(iTechLoop));
}
}
}
#ifdef AUI_TECHAI_CHOOSE_NEXT_TECH_FREE_TECH_WANTS_EXPENSIVE
ReweightByCost(pPlayer, bFreeTech);
#else
if(!bFreeTech)
ReweightByCost(pPlayer);
#endif // AUI_TECHAI_CHOOSE_NEXT_TECH_FREE_TECH_WANTS_EXPENSIVE
m_ResearchableTechs.SortItems();
LogPossibleResearch();
// If total weight is above 0, choose one above a threshold
if(m_ResearchableTechs.GetTotalWeight() > 0)
{
int iNumChoices =GC.getGame().getHandicapInfo().GetTechNumOptions();
rtnValue = (TechTypes) m_ResearchableTechs.ChooseFromTopChoices(iNumChoices, &fcn, "Choosing tech from Top Choices");
LogResearchChoice(rtnValue);
}
return rtnValue;
}
