/// Tell which improvement unlocks a resource
CvImprovementEntry* CvImprovementXMLEntries::GetImprovementForResource(int eResource)
{
for(unsigned int iImprovement = 0; iImprovement < m_paImprovementEntries.size(); ++iImprovement)
{
CvImprovementEntry* pImprovement = GetEntry((ImprovementTypes)iImprovement);
if(pImprovement && pImprovement->IsImprovementResourceMakesValid(eResource))
{
return pImprovement;
}
}
return NULL;
}
/// Value of plot for providing food
int CvCitySiteEvaluator::ComputeFoodValue(CvPlot* pPlot, const CvPlayer* pPlayer)
{
int rtnValue = 0;
// From tile yield
if(pPlayer == NULL)
{
rtnValue += pPlot->calculateNatureYield(YIELD_FOOD, NO_PLAYER);
}
else
{
rtnValue += pPlot->calculateNatureYield(YIELD_FOOD, pPlayer->GetID());
}
#if defined(MOD_BALANCE_CORE_SETTLER)
// assume a farm or similar on suitable terrain ... should be build sooner or later. value averages out with other improvements ...
if (MOD_BALANCE_CORE_SETTLER && (pPlot->getTerrainType()==TERRAIN_GRASS || pPlot->getTerrainType()==TERRAIN_PLAINS || pPlot->getFeatureType()==FEATURE_FLOOD_PLAINS))
rtnValue += 1;
//Help with island settling - assume a lighthouse
if(pPlot->isShallowWater())
{
rtnValue += 1;
}
#endif
// From resource
TeamTypes eTeam = NO_TEAM;
if(pPlayer != NULL)
{
eTeam = pPlayer->getTeam();
}
ResourceTypes eResource;
eResource = pPlot->getResourceType(eTeam);
if(eResource != NO_RESOURCE)
{
//can we build an improvement on this resource? assume we will do it (natural yield is already considered)
CvImprovementEntry* pImprovement = GC.GetGameImprovements()->GetImprovementForResource(eResource);
if(pImprovement)
{
rtnValue += pImprovement->GetImprovementResourceYield(eResource, YIELD_FOOD);
}
}
return rtnValue * m_iFlavorMultiplier[YIELD_FOOD];
}
/// Value of plot for providing hammers
int CvCitySiteEvaluator::ComputeProductionValue(CvPlot* pPlot, const CvPlayer* pPlayer)
{
int rtnValue = 0;
// From tile yield
if(pPlayer == NULL)
{
rtnValue += pPlot->calculateNatureYield(YIELD_PRODUCTION, NO_PLAYER);
}
else
{
rtnValue += pPlot->calculateNatureYield(YIELD_PRODUCTION, pPlayer->GetID());
}
#if defined(MOD_BALANCE_CORE_SETTLER)
// assume a mine or similar ...
if (MOD_BALANCE_CORE_SETTLER && pPlot->isHills())
rtnValue += 1;
#endif
// From resource
TeamTypes eTeam = NO_TEAM;
if(pPlayer != NULL)
{
eTeam = pPlayer->getTeam();
}
ResourceTypes eResource;
eResource = pPlot->getResourceType(eTeam);
if(eResource != NO_RESOURCE)
{
//can we build an improvement on this resource? assume we will do it (natural yield is already considered)
CvImprovementEntry* pImprovement = GC.GetGameImprovements()->GetImprovementForResource(eResource);
if(pImprovement)
{
rtnValue += pImprovement->GetImprovementResourceYield(eResource, YIELD_PRODUCTION);
}
}
return rtnValue * m_iFlavorMultiplier[YIELD_PRODUCTION];
}
/// Vale of plot for providing faith
int CvCitySiteEvaluator::ComputeFaithValue(CvPlot* pPlot, CvPlayer* pPlayer)
{
int rtnValue = 0;
CvAssert(pPlot);
if(!pPlot) return rtnValue;
// From tile yield
if(pPlayer == NULL)
{
rtnValue += pPlot->calculateNatureYield(YIELD_FAITH, NO_TEAM);
}
else
{
rtnValue += pPlot->calculateNatureYield(YIELD_FAITH, pPlayer->getTeam());
}
// From resource
TeamTypes eTeam = NO_TEAM;
if(pPlayer != NULL)
{
eTeam = pPlayer->getTeam();
}
ResourceTypes eResource;
eResource = pPlot->getResourceType(eTeam);
if(eResource != NO_RESOURCE)
{
rtnValue += GC.getResourceInfo(eResource)->getYieldChange(YIELD_FAITH);
CvImprovementEntry* pImprovement = GC.GetGameImprovements()->GetImprovementForResource(eResource);
if(pImprovement)
{
rtnValue += pImprovement->GetImprovementResourceYield(eResource, YIELD_FAITH);
}
}
return rtnValue * m_iFlavorMultiplier[YIELD_FAITH];
}
/// Vale of plot for providing faith
int CvCitySiteEvaluator::ComputeFaithValue(CvPlot* pPlot, const CvPlayer* pPlayer)
{
int rtnValue = 0;
CvAssert(pPlot);
if(!pPlot) return rtnValue;
// From tile yield
if(pPlayer == NULL)
{
rtnValue += pPlot->calculateNatureYield(YIELD_FAITH, NO_PLAYER);
}
else
{
rtnValue += pPlot->calculateNatureYield(YIELD_FAITH, pPlayer->GetID());
}
// From resource
TeamTypes eTeam = NO_TEAM;
if(pPlayer != NULL)
{
eTeam = pPlayer->getTeam();
}
ResourceTypes eResource;
eResource = pPlot->getResourceType(eTeam);
if(eResource != NO_RESOURCE)
{
//can we build an improvement on this resource? assume we will do it (natural yield is already considered)
CvImprovementEntry* pImprovement = GC.GetGameImprovements()->GetImprovementForResource(eResource);
if(pImprovement)
{
rtnValue += pImprovement->GetImprovementResourceYield(eResource, YIELD_FAITH);
}
}
return rtnValue * m_iFlavorMultiplier[YIELD_FAITH];
}
/// Retrieve the relative value of this plot (including plots that would be in city radius)
int CvCitySiteEvaluator::PlotFoundValue(CvPlot* pPlot, CvPlayer* pPlayer, YieldTypes eYield, bool)
{
CvAssert(pPlot);
if(!pPlot)
return 0;
// Make sure this player can even build a city here
if(!CanFound(pPlot, pPlayer, false))
{
return 0;
}
int rtnValue = 0;
int iFoodValue = 0;
int iHappinessValue = 0;
int iProductionValue = 0;
int iGoldValue = 0;
int iScienceValue = 0;
int iFaithValue = 0;
int iResourceValue = 0;
int iStrategicValue = 0;
int iCelticForestCount = 0;
int iIroquoisForestCount = 0;
int iBrazilJungleCount = 0;
int iNaturalWonderCount = 0;
int iDesertCount = 0;
int iWetlandsCount = 0;
#if defined(MOD_BALANCE_CORE_SETTLER)
int iWaterPlot = 0;
int iBadPlot = 0;
int iLoopPlots = 0;
#endif
int iTotalFoodValue = 0;
int iTotalHappinessValue = 0;
int iTotalProductionValue = 0;
int iTotalGoldValue = 0;
int iTotalScienceValue = 0;
int iTotalFaithValue = 0;
int iTotalResourceValue = 0;
int iTotalStrategicValue = 0;
int iClosestCityOfMine = 999;
int iClosestEnemyCity = 999;
int iCapitalArea = NULL;
bool bIsInca = false;
int iAdjacentMountains = 0;
if ( pPlayer->getCapitalCity() )
iCapitalArea = pPlayer->getCapitalCity()->getArea();
// Custom code for Inca ideal terrace farm locations
ImprovementTypes eIncaImprovement = (ImprovementTypes)GC.getInfoTypeForString("IMPROVEMENT_TERRACE_FARM", true);
if(eIncaImprovement != NO_IMPROVEMENT)
{
CvImprovementEntry* pkEntry = GC.getImprovementInfo(eIncaImprovement);
if(pkEntry != NULL && pkEntry->IsSpecificCivRequired())
{
CivilizationTypes eCiv = pkEntry->GetRequiredCivilization();
if(eCiv == pPlayer->getCivilizationType())
{
bIsInca = true;
}
}
}
for (int iDX = -7; iDX <= 7; iDX++)
{
for (int iDY = -7; iDY <= 7; iDY++)
{
CvPlot* pLoopPlot = plotXY(pPlot->getX(), pPlot->getY(), iDX, iDY);
if (pLoopPlot != NULL)
{
int iDistance = plotDistance(pPlot->getX(), pPlot->getY(), pLoopPlot->getX(), pLoopPlot->getY());
if (iDistance <= 7)
{
if ((pLoopPlot->getOwner() == NO_PLAYER) || (pLoopPlot->getOwner() == pPlayer->GetID()))
{
// See if there are other cities nearby
if (iClosestCityOfMine > iDistance)
{
if (pLoopPlot->isCity())
{
iClosestCityOfMine = iDistance;
}
}
// Skip the city plot itself for now
if (iDistance <= 5)
{
int iRingModifier = m_iRingModifier[iDistance];
iFoodValue = 0;
iProductionValue = 0;
iGoldValue = 0;
iScienceValue = 0;
iHappinessValue = 0;
iResourceValue = 0;
iStrategicValue = 0;
#if defined(MOD_GLOBAL_CITY_WORKING)
if (iDistance > 0 && iDistance <= pPlayer->getWorkPlotDistance())
#else
if (iDistance > 0 && iDistance <= NUM_CITY_RINGS)
#endif
{
if (eYield == NO_YIELD || eYield == YIELD_FOOD)
{
iFoodValue = iRingModifier * ComputeFoodValue(pLoopPlot, pPlayer) * /*15*/ GC.getSETTLER_FOOD_MULTIPLIER();
}
if (eYield == NO_YIELD || eYield == YIELD_PRODUCTION)
{
iProductionValue = iRingModifier * ComputeProductionValue(pLoopPlot, pPlayer) * /*3*/ GC.getSETTLER_PRODUCTION_MULTIPLIER();
}
if (eYield == NO_YIELD || eYield == YIELD_GOLD)
{
iGoldValue = iRingModifier * ComputeGoldValue(pLoopPlot, pPlayer) * /*2*/ GC.getSETTLER_GOLD_MULTIPLIER();
}
if (eYield == NO_YIELD || eYield == YIELD_SCIENCE)
{
iScienceValue = iRingModifier * ComputeScienceValue(pLoopPlot, pPlayer) * /*1*/ GC.getSETTLER_SCIENCE_MULTIPLIER();
}
if (eYield == NO_YIELD || eYield == YIELD_FAITH)
{
iFaithValue = iRingModifier * ComputeFaithValue(pLoopPlot, pPlayer) * /*1*/ GC.getSETTLER_FAITH_MULTIPLIER();
}
}
// whether or not we are working these we get the benefit as long as culture can grow to take them
if (iDistance <= 5 && pLoopPlot->getOwner() == NO_PLAYER) // there is no benefit if we already own these tiles
{
iHappinessValue = iRingModifier * ComputeHappinessValue(pLoopPlot, pPlayer) * /*6*/ GC.getSETTLER_HAPPINESS_MULTIPLIER();
iResourceValue = iRingModifier * ComputeTradeableResourceValue(pLoopPlot, pPlayer) * /*1*/ GC.getSETTLER_RESOURCE_MULTIPLIER();
if (iDistance)
iStrategicValue = ComputeStrategicValue(pLoopPlot, pPlayer, iDistance) * /*1*/ GC.getSETTLER_STRATEGIC_MULTIPLIER(); // the ring is included in the computation
}
iTotalFoodValue += iFoodValue;
iTotalHappinessValue += iHappinessValue;
iTotalProductionValue += iProductionValue;
iTotalGoldValue += iGoldValue;
iTotalScienceValue += iScienceValue;
iTotalFaithValue += iFaithValue;
iTotalResourceValue += iResourceValue;
iTotalStrategicValue += iStrategicValue;
int iPlotValue = iFoodValue + iHappinessValue + iProductionValue + iGoldValue + iScienceValue + iFaithValue + iResourceValue;
if (iPlotValue == 0)
{
// this tile is so bad it gets negatives
iPlotValue -= iRingModifier * GC.getSETTLER_FOOD_MULTIPLIER() * 2;
}
iPlotValue += iStrategicValue;
// if this tile is a NW boost the value just so that we force the AI to claim them (if we can work it)
#if defined(MOD_GLOBAL_CITY_WORKING)
if (pLoopPlot->IsNaturalWonder() && iDistance > 0 && iDistance <= pPlayer->getWorkPlotDistance())
#else
if (pLoopPlot->IsNaturalWonder() && iDistance > 0 && iDistance <= NUM_CITY_RINGS)
#endif
{
//iPlotValue += iPlotValue * 2 + 10;
iPlotValue += iPlotValue * 2 + 500;
}
// lower value a lot if we already own this tile
if (iPlotValue > 0 && pLoopPlot->getOwner() == pPlayer->GetID())
{
#if defined(MOD_BALANCE_CORE_SETTLER)
if (MOD_BALANCE_CORE_SETTLER)
{
iPlotValue *= 2;
iPlotValue /= 3;
}
#else
iPlotValue /= 4;
#endif
}
// add this plot into the total
rtnValue += iPlotValue;
FeatureTypes ePlotFeature = pLoopPlot->getFeatureType();
ImprovementTypes ePlotImprovement = pLoopPlot->getImprovementType();
ResourceTypes ePlotResource = pLoopPlot->getResourceType();
if (ePlotFeature == FEATURE_FOREST)
{
if (iDistance <= 5)
{
++iIroquoisForestCount;
if (iDistance == 1)
{
if (ePlotImprovement == NO_IMPROVEMENT)
{
++iCelticForestCount;
}
}
}
}
else if (ePlotFeature == FEATURE_JUNGLE)
{
#if defined(MOD_GLOBAL_CITY_WORKING)
if (iDistance <= pPlayer->getWorkPlotDistance())
#else
if (iDistance <= NUM_CITY_RINGS)
#endif
{
++iBrazilJungleCount;
}
}
else if (ePlotFeature == FEATURE_MARSH || ePlotFeature == FEATURE_FLOOD_PLAINS)
{
#if defined(MOD_GLOBAL_CITY_WORKING)
if (iDistance <= pPlayer->getWorkPlotDistance())
#else
if (iDistance <= NUM_CITY_RINGS)
#endif
{
++iWetlandsCount;
}
}
if (pLoopPlot->IsNaturalWonder())
{
if (iDistance <= 1)
{
++iNaturalWonderCount;
}
}
if (pLoopPlot->getTerrainType() == TERRAIN_DESERT)
{
#if defined(MOD_GLOBAL_CITY_WORKING)
if (iDistance <= pPlayer->getWorkPlotDistance())
#else
if (iDistance <= NUM_CITY_RINGS)
#endif
{
if (ePlotResource == NO_RESOURCE)
{
++iDesertCount;
}
}
}
if (bIsInca)
{
if (pLoopPlot->isHills())
{
#if defined(MOD_GLOBAL_CITY_WORKING)
if (iDistance <= pPlayer->getWorkPlotDistance())
#else
if (iDistance <= NUM_CITY_RINGS)
#endif
{
iAdjacentMountains = pLoopPlot->GetNumAdjacentMountains();
if (iAdjacentMountains > 0 && iAdjacentMountains < 6)
{
//give the bonus if it's hills, with additional if bordered by mountains
rtnValue += m_iIncaMultiplier + (iAdjacentMountains * m_iIncaMultiplier);
}
}
}
}
#if defined(MOD_BALANCE_CORE_SETTLER)
if (MOD_BALANCE_CORE_SETTLER)
{
if(pLoopPlot->isWater() && pLoopPlot->HasResource(NO_RESOURCE))
{
iWaterPlot++;
}
if(pLoopPlot == NULL || pLoopPlot->isImpassable() || pLoopPlot->getTerrainType() == TERRAIN_SNOW || pLoopPlot->getFeatureType() == FEATURE_ICE)
{
iBadPlot++;
}
}
#endif
}
}
else // this tile is owned by someone else
{
// See if there are other cities nearby (only count major civs)
if (iClosestEnemyCity > iDistance)
{
if (pLoopPlot->isCity() && (pLoopPlot->getOwner() < MAX_MAJOR_CIVS))
{
iClosestEnemyCity = iDistance;
}
}
}
}
}
#if defined(MOD_BALANCE_CORE_SETTLER)
if (MOD_BALANCE_CORE_SETTLER)
{
iLoopPlots++;
}
#endif
}
}
if (pPlayer->GetPlayerTraits()->IsFaithFromUnimprovedForest())
{
if (iCelticForestCount >= 3)
{
rtnValue += 2 * 1000 * m_iFlavorMultiplier[YIELD_FAITH];
}
else if (iCelticForestCount >= 1)
{
rtnValue += 1 * 1000 * m_iFlavorMultiplier[YIELD_FAITH];
}
}
else if (pPlayer->GetPlayerTraits()->IsMoveFriendlyWoodsAsRoad())
{
rtnValue += iIroquoisForestCount * 10;
}
else if (pPlayer->GetPlayerTraits()->GetNaturalWonderYieldModifier() > 0) //ie: Spain
{
rtnValue += iNaturalWonderCount * m_iSpainMultiplier;
}
// Custom code for Brazil
ImprovementTypes eBrazilImprovement = (ImprovementTypes)GC.getInfoTypeForString("IMPROVEMENT_BRAZILWOOD_CAMP", true);
if(eBrazilImprovement != NO_IMPROVEMENT)
{
CvImprovementEntry* pkEntry = GC.getImprovementInfo(eBrazilImprovement);
if(pkEntry != NULL && pkEntry->IsSpecificCivRequired())
{
CivilizationTypes eCiv = pkEntry->GetRequiredCivilization();
if(eCiv == pPlayer->getCivilizationType())
{
rtnValue += iBrazilJungleCount * m_iBrazilMultiplier;
}
}
}
// Custom code for Morocco
ImprovementTypes eMoroccoImprovement = (ImprovementTypes)GC.getInfoTypeForString("IMPROVEMENT_KASBAH", true);
if(eMoroccoImprovement != NO_IMPROVEMENT)
{
CvImprovementEntry* pkEntry = GC.getImprovementInfo(eMoroccoImprovement);
if(pkEntry != NULL && pkEntry->IsSpecificCivRequired())
{
CivilizationTypes eCiv = pkEntry->GetRequiredCivilization();
if(eCiv == pPlayer->getCivilizationType())
{
rtnValue += iDesertCount * m_iMorrocoMultiplier;
}
}
}
//Custom code for Netherlands
ImprovementTypes ePolderImprovement = (ImprovementTypes)GC.getInfoTypeForString("IMPROVEMENT_POLDER", true);
if(ePolderImprovement != NO_IMPROVEMENT)
{
CvImprovementEntry* pkEntry = GC.getImprovementInfo(ePolderImprovement);
if(pkEntry != NULL && pkEntry->IsSpecificCivRequired())
{
CivilizationTypes eCiv = pkEntry->GetRequiredCivilization();
if(eCiv == pPlayer->getCivilizationType())
{
rtnValue += iWetlandsCount * m_iNetherlandsMultiplier;
}
}
}
if (rtnValue < 0) rtnValue = 0;
// Finally, look at the city plot itself and use it as an overall multiplier
if (pPlot->getResourceType(pPlayer->getTeam()) != NO_RESOURCE)
{
rtnValue += (int)rtnValue * /*-50*/ GC.getBUILD_ON_RESOURCE_PERCENT() / 100;
}
if (pPlot->isRiver())
{
rtnValue += (int)rtnValue * /*15*/ GC.getBUILD_ON_RIVER_PERCENT() / 100;
}
if (pPlot->isCoastalLand(GC.getMIN_WATER_SIZE_FOR_OCEAN()))
{
// okay, coast used to have lots of gold so players settled there "naturally", it doesn't any more, so I am going to give it a nudge in that direction
// slewis - removed Brian(?)'s rtnValue adjustment and raised the BUILD_ON_COAST_PERCENT to 40 from 25
//rtnValue += rtnValue > 0 ? 10 : 0;
rtnValue += (int)rtnValue * /*40*/ GC.getSETTLER_BUILD_ON_COAST_PERCENT() / 100;
int iNavalFlavor = pPlayer->GetGrandStrategyAI()->GetPersonalityAndGrandStrategy((FlavorTypes)m_iNavalIndex);
if (iNavalFlavor > 7)
{
rtnValue += (int)rtnValue * /*40*/ GC.getSETTLER_BUILD_ON_COAST_PERCENT() / 100;
}
if (pPlayer->getCivilizationInfo().isCoastalCiv()) // we really like the coast (England, Norway, Polynesia, Carthage, etc.)
{
rtnValue += rtnValue > 0 ? 25 : 0;
rtnValue *= 2;
}
}
#if defined(MOD_BALANCE_CORE_SETTLER)
if (MOD_BALANCE_CORE_SETTLER)
{
//Is this a water chokepoint? (More than four would make this a peninsula, which is not what we are looking for.)
if(pPlot->IsChokePoint(true, false, 0))
{
rtnValue += (int)rtnValue * /*100*/ GC.getBALANCE_CHOKEPOINT_STRATEGIC_VALUE() / 100;
}
//Looking for mountains for chokepoints.
//If the adjacent plot is not touching another mountain, and there is more than one mountain around pPlot, we've found a potential chokepoint.
else if(pPlot->IsChokePoint(false, true, 1))
{
//Awesome, we found a mountain chokepoint within 1. Emphasize!
rtnValue += (int)rtnValue * /*100*/ GC.getBALANCE_CHOKEPOINT_STRATEGIC_VALUE() / 75;
}
else if(pPlot->IsChokePoint(false, true, 2))
{
//Awesome, we found a mountain chokepoint within 2. Emphasize!
rtnValue += (int)rtnValue * /*100*/ GC.getBALANCE_CHOKEPOINT_STRATEGIC_VALUE() / 100;
}
else if(pPlot->IsChokePoint(false, true, 3))
{
//Awesome, we found a mountain chokepoint within 3. Emphasize!
rtnValue += (int)rtnValue * /*100*/ GC.getBALANCE_CHOKEPOINT_STRATEGIC_VALUE() / 125;
}
//Too many bad plots?
if(iBadPlot > (iLoopPlots / 4))
{
rtnValue /= 5;
}
//Too much empty water?
if(iWaterPlot > (iLoopPlots / 2))
{
rtnValue *= 2;
rtnValue /= 3;
}
}
//Let's see what we can do. (Strategic site locator pulled from below - less loop cycles used this way, as all we care about is the city plot itself, not every plot in the city's loop.
if(pPlayer != NULL)
{
for(int iMajorLoop = 0; iMajorLoop < MAX_MAJOR_CIVS; iMajorLoop++)
{
PlayerTypes eOtherPlayer = (PlayerTypes) iMajorLoop;
PlayerProximityTypes eProximity = GET_PLAYER(eOtherPlayer).GetProximityToPlayer(pPlayer->GetID());
if(eOtherPlayer != pPlayer->GetID() && eOtherPlayer != NO_PLAYER && GET_PLAYER(eOtherPlayer).isAlive() && !GET_PLAYER(eOtherPlayer).isMinorCiv() && !GET_PLAYER(eOtherPlayer).isBarbarian())
{
if(eProximity >= PLAYER_PROXIMITY_CLOSE)
{
CvCity* pLoopTheirCity;
int iClosestDistance = 6;
int iDistance = 0;
int iLoop;
for(pLoopTheirCity = GET_PLAYER(eOtherPlayer).firstCity(&iLoop); pLoopTheirCity != NULL; pLoopTheirCity = GET_PLAYER(eOtherPlayer).nextCity(&iLoop))
{
if(pLoopTheirCity != NULL)
{
if(pPlot->getArea() == pLoopTheirCity->getArea())
{
iDistance = plotDistance(pPlot->getX(), pPlot->getY(), pLoopTheirCity->getX(), pLoopTheirCity->getY());
if(iDistance <= iClosestDistance)
{
//There's at least 6 hexes between these plots, which means we can theoretically settle here.
int iNumPlots = 0;
int iNumBadPlots = 0;
for(int iDX = -iClosestDistance; iDX <= iClosestDistance; iDX++)
{
for(int iDY = -iClosestDistance; iDY <= iClosestDistance; iDY++)
{
CvPlot* pLoopPlot = plotXYWithRangeCheck(pPlot->getX(), pPlot->getY(), iDX, iDY, iClosestDistance);
if(pLoopPlot)
{
//Let's look for good, empty land.
if(pLoopPlot->isImpassable() || pLoopPlot->isWater() || pLoopPlot->getOwner() != NO_PLAYER)
{
iNumBadPlots++;
}
iNumPlots++;
}
}
}
if(iNumBadPlots > 0)
{
iNumBadPlots = (iNumBadPlots * 130) / 100;
}
//Good space must be greater than bad plots by at least 30%
if(iNumPlots > iNumBadPlots)
{
//If there is significant empty land, and it is within the theoretical hex separation of the nearest two cities of two different players, there's a good chance it is border land. GET IT!
rtnValue += (int)rtnValue * /*50*/ GC.getBALANCE_EMPIRE_BORDERLAND_STRATEGIC_VALUE() / 100;
break;
}
}
}
}
}
}
}
}
}
#endif
// Nearby Cities?
// Human
if (pPlayer != NULL && pPlayer->isHuman())
{
if (iClosestCityOfMine == 3)
{
rtnValue /= 2;
}
}
// AI
else
{
int iGrowthFlavor = pPlayer->GetGrandStrategyAI()->GetPersonalityAndGrandStrategy((FlavorTypes)m_iGrowthIndex);
int iExpansionFlavor = pPlayer->GetGrandStrategyAI()->GetPersonalityAndGrandStrategy((FlavorTypes)m_iExpansionIndex);
int iSweetSpot = 5;
iSweetSpot += (iGrowthFlavor > 7) ? 1 : 0;
iSweetSpot += (iExpansionFlavor > 7) ? -1 : 0;
iSweetSpot += (iGrowthFlavor < 4) ? -1 : 0;
iSweetSpot += (iExpansionFlavor < 4) ? 1 : 0;
iSweetSpot = max(4,iSweetSpot);
iSweetSpot = min(6,iSweetSpot);
if (iClosestCityOfMine == iSweetSpot)
{
// 1.5 was not enough 2.0 was too much, so lets split the difference
rtnValue *= 175;
rtnValue /= 100;
}
else if (iClosestCityOfMine < iSweetSpot)
{
rtnValue /= 2;
}
else if (iClosestCityOfMine > 7)
{
rtnValue *= 2;
rtnValue /= 3;
}
// use boldness to decide if we want to push close to enemies
int iBoldness = pPlayer->GetDiplomacyAI()->GetBoldness();
if (iBoldness < 4)
{
if (iClosestEnemyCity <= 4)
{
rtnValue /= 4;
}
else if (iClosestEnemyCity == 5)
{
rtnValue /= 2;
}
}
else if (iBoldness > 7)
{
if (iClosestEnemyCity <= 5 && iClosestCityOfMine < 8)
{
rtnValue *= 3;
rtnValue /= 2;
}
}
else
{
if (iClosestEnemyCity < 5)
{
rtnValue *= 2;
rtnValue /= 3;
}
}
// if we are offshore, pull cities in tighter
if (iCapitalArea != pPlot->getArea())
{
if (iClosestCityOfMine < 7)
{
rtnValue *= 3;
rtnValue /= 2;
}
}
#if defined(MOD_BALANCE_CORE_SETTLER)
if (MOD_BALANCE_CORE_SETTLER)
{
//Let's judge just how well we can defend this city if we push out. If our neighbors are stronger than us, let's turtle a bit.
for(int iMajorLoop = 0; iMajorLoop < MAX_MAJOR_CIVS; iMajorLoop++)
{
PlayerTypes eOtherPlayer = (PlayerTypes) iMajorLoop;
if(eOtherPlayer != NO_PLAYER && GET_PLAYER(eOtherPlayer).isAlive() && !GET_PLAYER(eOtherPlayer).isMinorCiv() && !GET_PLAYER(eOtherPlayer).isBarbarian())
{
PlayerProximityTypes eProximity = GET_PLAYER(eOtherPlayer).GetProximityToPlayer(pPlayer->GetID());
if(eProximity == PLAYER_PROXIMITY_NEIGHBORS && (pPlayer->GetMilitaryMight() < GET_PLAYER(eOtherPlayer).GetMilitaryMight()))
{
//Is the plot we're looking at in the same area as our strong neighbor?
if (iClosestEnemyCity <= 6)
{
rtnValue /= 2;
}
}
}
}
}
#endif
}
rtnValue = (rtnValue > 0) ? rtnValue : 0;
return rtnValue;
}
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;
}
/// Retrieve the relative value of this plot (including plots that would be in city radius)
int CvCitySiteEvaluator::PlotFoundValue(CvPlot* pPlot, const CvPlayer* pPlayer, YieldTypes eYield, bool /*bCoastOnly*/, CvString* pDebug)
{
CvAssert(pPlot);
if(!pPlot)
return -1;
// Make sure this player can even build a city here
if(!CanFound(pPlot, pPlayer, false))
{
if(pDebug)
*pDebug = "cannot found";
return -1;
}
//for debugging
std::vector<std::string> vQualifiersPositive;
std::vector<std::string> vQualifiersNegative;
//total
int iTotalPlotValue = 0;
int iValueModifier = 0; //general modifiers
int iCivModifier = 0; //civ-specific modifiers
int iStratModifier = 0; //strategic modifiers
int iCelticForestCount = 0;
int iIroquoisForestCount = 0;
int iBrazilJungleCount = 0;
int iNaturalWonderCount = 0;
int iDesertCount = 0;
int iWetlandsCount = 0;
int iLakeCount = 0;
int iLuxuryCount = 0;
//currently just for debugging
int iTotalFoodValue = 0;
int iTotalHappinessValue = 0;
int iTotalProductionValue = 0;
int iTotalGoldValue = 0;
int iTotalScienceValue = 0;
int iTotalFaithValue = 0;
int iTotalResourceValue = 0;
int iTotalStrategicValue = 0;
//use a slightly negative base value to discourage settling in bad lands
int iDefaultPlotValue = -100;
int iBorderlandRange = 6;
int iCapitalArea = NULL;
bool bIsAlmostCoast = false;
bool bIsInca = false;
int iAdjacentMountains = 0;
std::vector<SPlotWithScore> workablePlots;
workablePlots.reserve(49);
TeamTypes eTeam = pPlayer ? pPlayer->getTeam() : NO_TEAM;
PlayerTypes ePlayer = pPlayer ? pPlayer->GetID() : NO_PLAYER;
if (pPlayer)
{
if ( pPlayer->getCapitalCity() )
{
iCapitalArea = pPlayer->getCapitalCity()->getArea();
}
// Custom code for Inca ideal terrace farm locations
ImprovementTypes eIncaImprovement = (ImprovementTypes)GC.getInfoTypeForString("IMPROVEMENT_TERRACE_FARM", true);
if(eIncaImprovement != NO_IMPROVEMENT)
{
CvImprovementEntry* pkEntry = GC.getImprovementInfo(eIncaImprovement);
if(pkEntry != NULL && pkEntry->IsSpecificCivRequired())
{
CivilizationTypes eCiv = pkEntry->GetRequiredCivilization();
if(eCiv == pPlayer->getCivilizationType())
{
bIsInca = true;
}
}
}
}
int iRange = pPlayer ? pPlayer->getWorkPlotDistance() : 3;
for (int iDX = -iRange; iDX <= iRange; iDX++)
{
for (int iDY = -iRange; iDY <= iRange; iDY++)
{
CvPlot* pLoopPlot = plotXY(pPlot->getX(), pPlot->getY(), iDX, iDY);
if (pLoopPlot != NULL)
{
int iDistance = plotDistance(pPlot->getX(), pPlot->getY(), pLoopPlot->getX(), pLoopPlot->getY());
if (iDistance <= iRange)
{
int iRingModifier = m_iRingModifier[iDistance];
//not only our cities, also other player's cities!
int iExistingCityDistance = GC.getGame().GetClosestCityDistance(pLoopPlot);
//count the tile only if the city will be able to work it
if ( !pLoopPlot->isValidMovePlot(pPlayer->GetID()) || pLoopPlot->getWorkingCity()!=NULL || iExistingCityDistance<=2 )
iRingModifier = 0;
if (iExistingCityDistance==3)
//this plot will likely be contested between the two cities, reduce its value
iRingModifier /= 2;
int iPlotValue = iDefaultPlotValue;
if (iRingModifier>0)
{
int iFoodValue = 0;
int iHappinessValue = 0;
int iProductionValue = 0;
int iGoldValue = 0;
int iScienceValue = 0;
int iFaithValue = 0;
int iResourceValue = 0;
int iStrategicValue = 0;
if (eYield == NO_YIELD || eYield == YIELD_FOOD)
iFoodValue = ComputeFoodValue(pLoopPlot, pPlayer) * /*15*/ GC.getSETTLER_FOOD_MULTIPLIER();
if (eYield == NO_YIELD || eYield == YIELD_PRODUCTION)
iProductionValue = ComputeProductionValue(pLoopPlot, pPlayer) * /*3*/ GC.getSETTLER_PRODUCTION_MULTIPLIER();
if (eYield == NO_YIELD || eYield == YIELD_GOLD)
iGoldValue = ComputeGoldValue(pLoopPlot, pPlayer) * /*2*/ GC.getSETTLER_GOLD_MULTIPLIER();
if (eYield == NO_YIELD || eYield == YIELD_SCIENCE)
iScienceValue = ComputeScienceValue(pLoopPlot, pPlayer) * /*1*/ GC.getSETTLER_SCIENCE_MULTIPLIER();
if (eYield == NO_YIELD || eYield == YIELD_FAITH)
iFaithValue = ComputeFaithValue(pLoopPlot, pPlayer) * /*1*/ GC.getSETTLER_FAITH_MULTIPLIER();
if (pLoopPlot->getOwner() == NO_PLAYER) // there is no benefit if we already own these tiles
{
iHappinessValue = ComputeHappinessValue(pLoopPlot, pPlayer) * /*6*/ GC.getSETTLER_HAPPINESS_MULTIPLIER();
iResourceValue = ComputeTradeableResourceValue(pLoopPlot, pPlayer) * /*1*/ GC.getSETTLER_RESOURCE_MULTIPLIER();
if (iDistance)
iStrategicValue = ComputeStrategicValue(pLoopPlot, pPlayer, iDistance) * /*1*/ GC.getSETTLER_STRATEGIC_MULTIPLIER(); // the ring is included in the computation
}
iTotalFoodValue += iFoodValue;
iTotalHappinessValue += iHappinessValue;
iTotalProductionValue += iProductionValue;
iTotalGoldValue += iGoldValue;
iTotalScienceValue += iScienceValue;
iTotalFaithValue += iFaithValue;
iTotalResourceValue += iResourceValue;
iTotalStrategicValue += iStrategicValue;
iPlotValue += iRingModifier * ( iFoodValue + iHappinessValue + iProductionValue + iGoldValue + iScienceValue + iFaithValue + iResourceValue ) + iStrategicValue;
}
// for the central plot
if (iDistance==0)
vQualifiersPositive.push_back( CvString::format("raw plot value %d", iPlotValue).c_str() );
if (iDistance==1 && !pPlot->isCoastalLand(GC.getMIN_WATER_SIZE_FOR_OCEAN()) && pLoopPlot->isCoastalLand(GC.getMIN_WATER_SIZE_FOR_OCEAN()))
bIsAlmostCoast = true;
// if this tile is a NW boost the value just so that we force the AI to claim them (if we can work it)
if (pLoopPlot->IsNaturalWonder() && iPlotValue>0)
iPlotValue *= 15;
// lower value a lot if we already own this tile
if (iPlotValue > 0 && pLoopPlot->getOwner() == ePlayer && ePlayer != NO_PLAYER)
iPlotValue /= 2;
// add this plot into the total
workablePlots.push_back( SPlotWithScore(pLoopPlot,iPlotValue) );
// some civ-specific checks
FeatureTypes ePlotFeature = pLoopPlot->getFeatureType();
ImprovementTypes ePlotImprovement = pLoopPlot->getImprovementType();
ResourceTypes ePlotResource = pLoopPlot->getResourceType();
if (ePlotFeature == FEATURE_FOREST)
{
if (iDistance <= 5)
{
++iIroquoisForestCount;
if (iDistance == 1)
if (ePlotImprovement == NO_IMPROVEMENT)
++iCelticForestCount;
}
}
else if (ePlotFeature == FEATURE_JUNGLE)
{
if (iDistance <= iRange)
++iBrazilJungleCount;
}
else if (ePlotFeature == FEATURE_MARSH || ePlotFeature == FEATURE_FLOOD_PLAINS)
{
if (iDistance <= iRange)
++iWetlandsCount;
}
if (pLoopPlot->IsNaturalWonder())
{
if (iDistance <= iRange)
++iNaturalWonderCount;
}
if (pLoopPlot->isLake())
{
if (iDistance <= iRange)
++iLakeCount;
}
if (pLoopPlot->getResourceType(NO_TEAM) != NO_RESOURCE)
{
ResourceTypes eResource = pLoopPlot->getResourceType(eTeam);
if(eResource != NO_RESOURCE && GC.getResourceInfo(eResource)->getResourceUsage() == RESOURCEUSAGE_LUXURY)
{
if (iDistance <= iRange)
{
++iLuxuryCount;
}
}
}
if (pLoopPlot->getTerrainType() == TERRAIN_DESERT)
{
if (iDistance <= iRange)
{
if (ePlotResource == NO_RESOURCE)
{
++iDesertCount;
}
}
}
if (bIsInca)
{
if (pLoopPlot->isHills() && iDistance <= iRange)
{
iAdjacentMountains = pLoopPlot->GetNumAdjacentMountains();
if (iAdjacentMountains > 0 && iAdjacentMountains < 6)
{
//give the bonus if it's hills, with additional if bordered by mountains
iCivModifier += (iAdjacentMountains+1) * m_iIncaMultiplier;
vQualifiersPositive.push_back("(C) incan hills");
}
}
}
}
}
}
}
//take into account only the best 70% of the plots - in the near term the city will not work all plots anyways
std::stable_sort( workablePlots.begin(), workablePlots.end() );
size_t iIrrelevantPlots = workablePlots.size()*30/100;
for (size_t idx=iIrrelevantPlots; idx<workablePlots.size(); idx++)
{
SPlotWithScore& ref = workablePlots[idx];
iTotalPlotValue += ref.score;
}
if (iTotalPlotValue<0)
return 0;
//civ-specific bonuses
if (pPlayer)
{
if (pPlayer->GetPlayerTraits()->IsFaithFromUnimprovedForest())
{
if (iCelticForestCount >= 3)
{
iCivModifier += 2 * 1000 * m_iFlavorMultiplier[YIELD_FAITH];
vQualifiersPositive.push_back("(C) much forest");
}
else if (iCelticForestCount >= 1)
{
iCivModifier += 1 * 1000 * m_iFlavorMultiplier[YIELD_FAITH];
vQualifiersPositive.push_back("(C) some forest");
}
}
else if (pPlayer->GetPlayerTraits()->IsMoveFriendlyWoodsAsRoad())
{
iCivModifier += iIroquoisForestCount * 10;
vQualifiersPositive.push_back("(C) forested");
}
else if (pPlayer->GetPlayerTraits()->GetNaturalWonderYieldModifier() > 0) //ie: Spain
{
iCivModifier += iNaturalWonderCount * m_iSpainMultiplier;
vQualifiersPositive.push_back("(C) natural wonders");
}
// Custom code for Brazil
ImprovementTypes eBrazilImprovement = (ImprovementTypes)GC.getInfoTypeForString("IMPROVEMENT_BRAZILWOOD_CAMP", true);
if(eBrazilImprovement != NO_IMPROVEMENT)
{
CvImprovementEntry* pkEntry = GC.getImprovementInfo(eBrazilImprovement);
if(pkEntry != NULL && pkEntry->IsSpecificCivRequired())
{
CivilizationTypes eCiv = pkEntry->GetRequiredCivilization();
if(eCiv == pPlayer->getCivilizationType())
{
iCivModifier += iBrazilJungleCount * m_iBrazilMultiplier;
vQualifiersPositive.push_back("(C) jungle");
}
}
}
// Custom code for Morocco
ImprovementTypes eMoroccoImprovement = (ImprovementTypes)GC.getInfoTypeForString("IMPROVEMENT_KASBAH", true);
if(eMoroccoImprovement != NO_IMPROVEMENT)
{
CvImprovementEntry* pkEntry = GC.getImprovementInfo(eMoroccoImprovement);
if(pkEntry != NULL && pkEntry->IsSpecificCivRequired() && !pkEntry->IsAdjacentCity())
{
CivilizationTypes eCiv = pkEntry->GetRequiredCivilization();
if(eCiv == pPlayer->getCivilizationType())
{
iCivModifier += iDesertCount * m_iMorrocoMultiplier;
vQualifiersPositive.push_back("(C) desert");
}
}
}
// Custom code for France
ImprovementTypes eFranceImprovement = (ImprovementTypes)GC.getInfoTypeForString("IMPROVEMENT_CHATEAU", true);
if(eFranceImprovement != NO_IMPROVEMENT)
{
CvImprovementEntry* pkEntry = GC.getImprovementInfo(eFranceImprovement);
if(pkEntry != NULL && pkEntry->IsSpecificCivRequired() && pkEntry->IsAdjacentLuxury())
{
CivilizationTypes eCiv = pkEntry->GetRequiredCivilization();
if(eCiv == pPlayer->getCivilizationType())
{
iCivModifier += iLuxuryCount * m_iFranceMultiplier;
vQualifiersPositive.push_back("(C) luxury");
}
}
}
//Custom code for Netherlands
ImprovementTypes ePolderImprovement = (ImprovementTypes)GC.getInfoTypeForString("IMPROVEMENT_POLDER", true);
if(ePolderImprovement != NO_IMPROVEMENT)
{
CvImprovementEntry* pkEntry = GC.getImprovementInfo(ePolderImprovement);
if(pkEntry != NULL && pkEntry->IsSpecificCivRequired())
{
CivilizationTypes eCiv = pkEntry->GetRequiredCivilization();
if(eCiv == pPlayer->getCivilizationType())
{
iCivModifier += iWetlandsCount * m_iNetherlandsMultiplier;
if(pkEntry->IsAdjacentLake())
{
iCivModifier += (iLakeCount * m_iNetherlandsMultiplier);
}
vQualifiersPositive.push_back("(C) wetlands");
}
}
}
}
// Finally, look at the city plot itself
if (pPlot->getResourceType(eTeam) != NO_RESOURCE)
{
iValueModifier += (int)iTotalPlotValue * /*-50*/ GC.getBUILD_ON_RESOURCE_PERCENT() / 100;
vQualifiersNegative.push_back("(V) city on resource");
}
if (pPlot->IsNaturalWonder())
{
iValueModifier += (int)iTotalPlotValue * /*-50*/ GC.getBUILD_ON_RESOURCE_PERCENT() / 100;
vQualifiersNegative.push_back("(V) city on natural wonder");
}
if ( iTotalFoodValue>5*iTotalProductionValue || iTotalProductionValue > 2*iTotalFoodValue )
{
iValueModifier -= (int)iTotalPlotValue * 10 / 100;
vQualifiersNegative.push_back("(V) unbalanced yields");
}
if (pPlot->isRiver())
{
iValueModifier += (int)iTotalPlotValue * /*15*/ GC.getBUILD_ON_RIVER_PERCENT() / 100;
if(pPlayer && pPlayer->GetPlayerTraits()->IsRiverTradeRoad())
iValueModifier += (int)iTotalPlotValue * /*15*/ GC.getBUILD_ON_RIVER_PERCENT() / 100 * 2;
vQualifiersPositive.push_back("(V) river");
}
if (bIsAlmostCoast)
{
iValueModifier -= (iTotalPlotValue * 25) / 100;
vQualifiersNegative.push_back("(V) almost coast");
}
CvArea* pArea = pPlot->area();
int iGoodTiles = 1;
if(pArea != NULL)
{
iGoodTiles = max(1,(pArea->getNumUnownedTiles() - pArea->GetNumBadPlots()));
}
//Island maps need a little more loose restriction here.
if(GC.getMap().GetAIMapHint() & ciMapHint_NavalOffshore)
{
if (pPlot->isCoastalLand(GC.getMIN_WATER_SIZE_FOR_OCEAN()))
{
if(pArea != NULL && iGoodTiles > 0)
{
iValueModifier += (iTotalPlotValue * /*40*/ GC.getSETTLER_BUILD_ON_COAST_PERCENT()) / 100;
vQualifiersPositive.push_back("(V) coast");
if (pPlayer)
{
int iNavalFlavor = pPlayer->GetGrandStrategyAI()->GetPersonalityAndGrandStrategy((FlavorTypes)m_iNavalIndex);
if (iNavalFlavor > 7)
{
iValueModifier += (iTotalPlotValue * /*40*/ GC.getSETTLER_BUILD_ON_COAST_PERCENT()) / 100;
}
if (pPlayer->getCivilizationInfo().isCoastalCiv()) // we really like the coast (England, Norway, Polynesia, Carthage, etc.)
{
iValueModifier += iTotalPlotValue;
}
}
}
}
else
{
if(iGoodTiles <= 3)
{
iValueModifier -= (iTotalPlotValue * 40) / 100;
vQualifiersNegative.push_back("(V) not enough good plots");
}
else if(iGoodTiles <= 6)
{
iValueModifier -= (iTotalPlotValue * 20) / 100;
vQualifiersNegative.push_back("(V) few good plots");
}
}
}
else
{
if (pPlot->isCoastalLand(GC.getMIN_WATER_SIZE_FOR_OCEAN()))
{
if(pArea != NULL && iGoodTiles > 3)
{
iValueModifier += (iTotalPlotValue * /*40*/ GC.getSETTLER_BUILD_ON_COAST_PERCENT()) / 100;
vQualifiersPositive.push_back("(V) coast");
if (pPlayer)
{
int iNavalFlavor = pPlayer->GetGrandStrategyAI()->GetPersonalityAndGrandStrategy((FlavorTypes)m_iNavalIndex);
if (iNavalFlavor > 7)
{
iValueModifier += (iTotalPlotValue * /*40*/ GC.getSETTLER_BUILD_ON_COAST_PERCENT()) / 100;
}
if (pPlayer->getCivilizationInfo().isCoastalCiv()) // we really like the coast (England, Norway, Polynesia, Carthage, etc.)
{
iValueModifier += iTotalPlotValue;
}
}
}
else if(pArea != NULL && iGoodTiles == 1)
{
iValueModifier -= (iTotalPlotValue * 40) / 100;
vQualifiersNegative.push_back("(V) coast on 1-tile island is not great");
}
else
{
iValueModifier -= (iTotalPlotValue * 25) / 100;
vQualifiersNegative.push_back("(V) coast on small island");
}
}
else
{
if(iGoodTiles <= 5)
{
iValueModifier -= (iTotalPlotValue * 40) / 100;
vQualifiersNegative.push_back("(V) not enough good plots");
}
else if(iGoodTiles <= 10)
{
iValueModifier -= (iTotalPlotValue * 20) / 100;
vQualifiersNegative.push_back("(V) few good plots");
}
}
}
//Is this a chokepoint?
if(pPlot->IsChokePoint())
{
iStratModifier += (iTotalPlotValue * /*100*/ GC.getBALANCE_CHOKEPOINT_STRATEGIC_VALUE()) / 100;
vQualifiersPositive.push_back("(S) chokepoint");
//each landbride is a chokepoint, but not every chokepoint is a landbridge
if(pPlot->IsLandbridge(12,54))
{
iStratModifier += (iTotalPlotValue * /*100*/ GC.getBALANCE_CHOKEPOINT_STRATEGIC_VALUE()) / 100;
vQualifiersPositive.push_back("(S) landbridge");
}
}
//Check for strategic landgrab
int iOwnCityDistance = pPlayer ? pPlayer->GetCityDistance(pPlot) : INT_MAX;
int iOtherCityDistance = INT_MAX;
//check if the closest city is our or somebody else's
CvCity* pClosestCity = GC.getGame().GetClosestCity(pPlot);
if( pClosestCity && (!pPlayer || pClosestCity->getOwner()!=pPlayer->GetID()) )
{
iOtherCityDistance = GC.getGame().GetClosestCityDistance(pPlot);
PlayerTypes eOtherPlayer = (PlayerTypes) pClosestCity->getOwner();
PlayerProximityTypes eProximity = GET_PLAYER(eOtherPlayer).GetProximityToPlayer(pPlayer->GetID());
if(eProximity >= PLAYER_PROXIMITY_CLOSE && iOtherCityDistance<=iBorderlandRange)
{
//Neighbor must not be too strong
if ( pPlayer->GetMilitaryMight() > GET_PLAYER(eOtherPlayer).GetMilitaryMight()*1.4f )
{
iStratModifier += (iTotalPlotValue * /*50*/ GC.getBALANCE_EMPIRE_BORDERLAND_STRATEGIC_VALUE()) / 100;
vQualifiersPositive.push_back("(S) landgrab");
}
else if ( pPlayer->GetMilitaryMight() < GET_PLAYER(eOtherPlayer).GetMilitaryMight()*0.8f )
{
iStratModifier -= (iTotalPlotValue * /*50*/ GC.getBALANCE_EMPIRE_BORDERLAND_STRATEGIC_VALUE()) / 100;
vQualifiersNegative.push_back("(S) too dangerous");
}
}
}
// where is our personal sweet spot?
int iMinDistance = /*3*/ GC.getMIN_CITY_RANGE();
if(pPlayer && pPlayer->isMinorCiv())
{
if(GC.getMap().getWorldInfo().getMinDistanceCityStates() > 0)
{
iMinDistance = GC.getMap().getWorldInfo().getMinDistanceCityStates();
}
}
else if(GC.getMap().getWorldInfo().getMinDistanceCities() > 0)
{
iMinDistance = GC.getMap().getWorldInfo().getMinDistanceCities();
}
if (iOwnCityDistance <= iMinDistance)
{
//this case should be handled by the distance check in CanFound() also
iValueModifier -= iTotalPlotValue / 2;
vQualifiersNegative.push_back("(V) too close to existing friendly city");
}
// AI only
if (pPlayer && !pPlayer->isHuman())
{
int iSweetMin = GC.getSETTLER_DISTANCE_DROPOFF_MODIFIER();
int iSweetMax = GC.getSETTLER_DISTANCE_DROPOFF_MODIFIER()+1;
//check our preferred balance between tall and wide
int iGrowthFlavor = pPlayer->GetGrandStrategyAI()->GetPersonalityAndGrandStrategy((FlavorTypes)m_iGrowthIndex);
if (iGrowthFlavor > 5)
{
iSweetMax++;
iSweetMin++;
}
else if (iGrowthFlavor < 5)
{
iSweetMax--;
iSweetMin--;
}
int iExpansionFlavor = pPlayer->GetGrandStrategyAI()->GetPersonalityAndGrandStrategy((FlavorTypes)m_iExpansionIndex);
if (iExpansionFlavor > 5)
{
iSweetMax++;
iSweetMin++;
}
else if (iExpansionFlavor < 5)
{
iSweetMax--;
iSweetMin--;
}
if(iSweetMin < iMinDistance)
iSweetMin = iMinDistance;
//this affects both friendly and other cities
if (min(iOwnCityDistance,iOtherCityDistance) >= iSweetMin && max(iOwnCityDistance,iOtherCityDistance) <= iSweetMax)
{
iValueModifier += (iTotalPlotValue*20)/100; //make this a small bonus, there is a separate distance check anyway
vQualifiersPositive.push_back("(V) optimal distance to existing cities");
}
//boldness comes into play when there are enemy cities around
int iBoldness = pPlayer->GetDiplomacyAI()->GetBoldness();
if (iBoldness > 5)
iSweetMin--;
if (iBoldness < 5)
iSweetMin++;
if (iOtherCityDistance<=iSweetMin)
{
iStratModifier -= iTotalPlotValue / 2;
vQualifiersNegative.push_back("(S) too close to existing enemy city");
}
}
#if defined(MOD_EVENTS_CITY_FOUNDING)
if (MOD_EVENTS_CITY_FOUNDING) {
if (GAMEEVENTINVOKE_TESTALL(GAMEEVENT_PlayerCanFoundCity, pPlayer->GetID(), pPlot->getX(), pPlot->getY()) == GAMEEVENTRETURN_FALSE) {
return false;
}
}
#endif
//logging logging logging
if (pDebug)
{
pDebug->Format("%d,%d,%d,%d", iTotalPlotValue, iValueModifier, iStratModifier, iCivModifier);
for (size_t i=0; i<vQualifiersPositive.size();i++)
{
pDebug->append(",positive: ");
pDebug->append(vQualifiersPositive[i].c_str());
}
for (size_t i=0; i<vQualifiersNegative.size();i++)
{
pDebug->append(",negative: ");
pDebug->append(vQualifiersNegative[i].c_str());
}
}
return max(0,iTotalPlotValue + iValueModifier + iStratModifier + iCivModifier);
}