CvPlot* CvPlayerAI::FindBestArtistTargetPlot(CvUnit* pGreatArtist, int& iResultScore)
{
CvAssertMsg(pGreatArtist, "pGreatArtist is null");
if(!pGreatArtist)
{
return NULL;
}
iResultScore = 0;
CvPlotsVector& m_aiPlots = GetPlots();
CvPlot* pBestPlot = NULL;
int iBestScore = 0;
// loop through plots and wipe out ones that are invalid
const uint nPlots = m_aiPlots.size();
for(uint ui = 0; ui < nPlots; ui++)
{
if(m_aiPlots[ui] == -1)
{
continue;
}
CvPlot* pPlot = GC.getMap().plotByIndex(m_aiPlots[ui]);
if(pPlot->isWater())
{
continue;
}
if(!pPlot->IsAdjacentOwnedByOtherTeam(getTeam()))
{
continue;
}
// don't build over luxury resources
ResourceTypes eResource = pPlot->getResourceType();
if(eResource != NO_RESOURCE)
{
CvResourceInfo* pkResource = GC.getResourceInfo(eResource);
if(pkResource != NULL)
{
if (pkResource->getResourceUsage() == RESOURCEUSAGE_LUXURY)
{
continue;
}
}
}
// if no improvement can be built on this plot, then don't consider it
FeatureTypes eFeature = pPlot->getFeatureType();
if (eFeature != NO_FEATURE && GC.getFeatureInfo(eFeature)->isNoImprovement())
{
continue;
}
// Improvement already here?
ImprovementTypes eImprovement = (ImprovementTypes)pPlot->getImprovementType();
if (eImprovement != NO_IMPROVEMENT)
{
CvImprovementEntry* pkImprovementInfo = GC.getImprovementInfo(eImprovement);
if(pkImprovementInfo)
{
if (pkImprovementInfo->GetCultureBombRadius() > 0)
{
continue;
}
}
}
int iScore = 0;
for(int iI = 0; iI < NUM_DIRECTION_TYPES; ++iI)
{
CvPlot* pAdjacentPlot = plotDirection(pPlot->getX(), pPlot->getY(), ((DirectionTypes)iI));
// if there's no plot, bail
if(pAdjacentPlot == NULL)
{
continue;
}
// if the plot is ours or no one's, bail
if(pAdjacentPlot->getTeam() == NO_TEAM || pAdjacentPlot->getTeam() == getTeam())
{
continue;
}
// don't evaluate city plots since we don't get ownership of them with the bomb
if(pAdjacentPlot->getPlotCity())
{
continue;
}
const PlayerTypes eOtherPlayer = pAdjacentPlot->getOwner();
if(GET_PLAYER(eOtherPlayer).isMinorCiv())
{
MinorCivApproachTypes eMinorApproach = GetDiplomacyAI()->GetMinorCivApproach(eOtherPlayer);
// if we're friendly or protective, don't be a jerk. Bail out.
if(eMinorApproach != MINOR_CIV_APPROACH_CONQUEST && eMinorApproach != MINOR_CIV_APPROACH_IGNORE)
{
iScore = 0;
break;
}
}
else
{
MajorCivApproachTypes eMajorApproach = GetDiplomacyAI()->GetMajorCivApproach(eOtherPlayer, true);
DisputeLevelTypes eLandDisputeLevel = GetDiplomacyAI()->GetLandDisputeLevel(eOtherPlayer);
bool bTicked = eMajorApproach == MAJOR_CIV_APPROACH_HOSTILE;
bool bTickedAboutLand = eMajorApproach == MAJOR_CIV_APPROACH_NEUTRAL && (eLandDisputeLevel == DISPUTE_LEVEL_STRONG || eLandDisputeLevel == DISPUTE_LEVEL_FIERCE);
// only bomb if we're hostile
if(!bTicked && !bTickedAboutLand)
{
iScore = 0;
break;
}
}
eResource = pAdjacentPlot->getResourceType();
if(eResource != NO_RESOURCE)
{
iScore += GetBuilderTaskingAI()->GetResourceWeight(eResource, NO_IMPROVEMENT, pAdjacentPlot->getNumResource()) * 10;
}
else
{
for(int iYield = 0; iYield < NUM_YIELD_TYPES; iYield++)
{
iScore += pAdjacentPlot->getYield((YieldTypes)iYield);
}
}
}
if(iScore > iBestScore)
{
iBestScore = iScore;
pBestPlot = pPlot;
}
}
iResultScore = iBestScore;
return pBestPlot;
}
