int CvPlayerAI::AI_plotTargetMissionAIs(CvPlot* pPlot, MissionAITypes eMissionAI, int iRange)
{
int iCount = 0;
int iLoop;
for(CvUnit* pLoopUnit = firstUnit(&iLoop); pLoopUnit; pLoopUnit = nextUnit(&iLoop))
{
CvPlot* pMissionPlot = pLoopUnit->GetMissionAIPlot();
if(!pMissionPlot)
{
continue;
}
MissionAITypes eGroupMissionAI = pLoopUnit->GetMissionAIType();
if(eGroupMissionAI != eMissionAI)
{
continue;
}
int iDistance = plotDistance(pPlot->getX(), pPlot->getY(), pMissionPlot->getX(), pMissionPlot->getY());
if(iDistance == iRange)
{
iCount++;
}
}
return iCount;
}
// Mark cells we can use to bomb a specific target
void CvTacticalAnalysisMap::SetTargetBombardCells(CvPlot* pTarget, int iRange, bool bIgnoreLOS)
{
int iDX, iDY;
CvPlot* pLoopPlot;
int iPlotIndex;
int iPlotDistance;
for(iDX = -(iRange); iDX <= iRange; iDX++)
{
for(iDY = -(iRange); iDY <= iRange; iDY++)
{
pLoopPlot = plotXY(pTarget->getX(), pTarget->getY(), iDX, iDY);
if(pLoopPlot != NULL)
{
iPlotDistance = plotDistance(pLoopPlot->getX(), pLoopPlot->getY(), pTarget->getX(), pTarget->getY());
if(iPlotDistance > 0 && iPlotDistance <= iRange)
{
iPlotIndex = GC.getMap().plotNum(pLoopPlot->getX(), pLoopPlot->getY());
if(m_pPlots[iPlotIndex].IsRevealed() && !m_pPlots[iPlotIndex].IsImpassableTerrain() && !m_pPlots[iPlotIndex].IsImpassableTerritory())
{
if(!m_pPlots[iPlotIndex].IsEnemyCity() && !m_pPlots[iPlotIndex].IsNeutralCity())
{
if(bIgnoreLOS || pLoopPlot->canSeePlot(pTarget, m_pPlayer->getTeam(), iRange, NO_DIRECTION))
{
m_pPlots[iPlotIndex].SetWithinRangeOfTarget(true);
}
}
}
}
}
}
}
}
///TKe
CvSelectionGroup* CvMap::findSelectionGroup(int iX, int iY, PlayerTypes eOwner, bool bReadyToSelect)
{
int iBestValue = MAX_INT;
CvSelectionGroup* pBestSelectionGroup = NULL;
for (int iI = 0; iI < MAX_PLAYERS; iI++)
{
if (GET_PLAYER((PlayerTypes)iI).isAlive())
{
if ((eOwner == NO_PLAYER) || (iI == eOwner))
{
int iLoop;
for(CvSelectionGroup* pLoopSelectionGroup = GET_PLAYER((PlayerTypes)iI).firstSelectionGroup(&iLoop); pLoopSelectionGroup != NULL; pLoopSelectionGroup = GET_PLAYER((PlayerTypes)iI).nextSelectionGroup(&iLoop))
{
if (!bReadyToSelect || pLoopSelectionGroup->readyToSelect())
{
int iValue = plotDistance(iX, iY, pLoopSelectionGroup->getX(), pLoopSelectionGroup->getY());
if (iValue < iBestValue)
{
iBestValue = iValue;
pBestSelectionGroup = pLoopSelectionGroup;
}
}
}
}
}
}
return pBestSelectionGroup;
}
// ---------------------------------------------------------------------------
bool CvBarbarians::IsPlotValidForBarbCamp(CvPlot* pPlot)
{
int iRange = 4;
int iDY;
int iPlotX = pPlot->getX();
int iPlotY = pPlot->getY();
CvMap& kMap = GC.getMap();
for (int iDX = -(iRange); iDX <= iRange; iDX++)
{
for (iDY = -(iRange); iDY <= iRange; iDY++)
{
int iLoopPlotX = iPlotX + iDX;
int iLoopPlotY = iPlotY + iDY;
// Cut off corners
if (plotDistance(iPlotX, iPlotY, iLoopPlotX, iLoopPlotY) > iRange)
continue;
// If the counter is below -1 that means a camp was cleared recently
CvPlot* pLoopPlot = kMap.plot(iLoopPlotX, iLoopPlotY);
if (pLoopPlot)
{
if (m_aiPlotBarbCampSpawnCounter[pLoopPlot->GetPlotIndex()] < -1)
return false;
}
}
}
return true;
}
bool CvPlayerAI::AI_captureUnit(UnitTypes, CvPlot* pPlot)
{
CvCity* pNearestCity;
CvAssert(!isHuman());
// Barbs always capture
if (isBarbarian())
return true;
// we own it
if (pPlot->getTeam() == getTeam())
return true;
// no man's land - may as well
if (pPlot->getTeam() == NO_TEAM)
return true;
// friendly, sure (okay, this is pretty much just means open borders)
if (pPlot->IsFriendlyTerritory(GetID()))
return true;
// not friendly, but "near" us
pNearestCity = GC.getMap().findCity(pPlot->getX(), pPlot->getY(), NO_PLAYER, getTeam());
if (pNearestCity != NULL)
{
if (plotDistance(pPlot->getX(), pPlot->getY(), pNearestCity->getX(), pNearestCity->getY()) <= 7)
return true;
}
// very near someone we aren't friends with (and far from our nearest city)
pNearestCity = GC.getMap().findCity(pPlot->getX(), pPlot->getY());
if (pNearestCity != NULL)
{
if (plotDistance(pPlot->getX(), pPlot->getY(), pNearestCity->getX(), pNearestCity->getY()) <= 4)
return false;
}
// I'd rather we grab it and run than destroy it
return true;
}
/// Updates the danger plots values to reflect threats across the map
void CvDistanceMap::Update()
{
const CvMap& map = GC.getMap();
int nPlots = map.numPlots();
m_vDistance = std::vector<int>(nPlots,INT_MAX);
m_vClosestFeature = std::vector<int>(nPlots,0);
m_bArrayAllocated = true;
// since we know there are very few cities compared to the number of plots,
// we don't need to do the full distance transform
for (int i = 0; i < MAX_PLAYERS; i++)
{
if (m_ePlayer!=NO_PLAYER && m_ePlayer!=i)
continue;
// for each city
CvPlayer& thisPlayer = GET_PLAYER((PlayerTypes)i);
int iCityIndex = 0;
for(CvCity* pLoopCity = thisPlayer.firstCity(&iCityIndex); pLoopCity != NULL; pLoopCity = thisPlayer.nextCity(&iCityIndex))
{
CvPlot* pCityPlot = pLoopCity->plot();
for (int iPlotIndex=0; iPlotIndex<nPlots; iPlotIndex++)
{
CvPlot* pPlot = map.plotByIndexUnchecked(iPlotIndex);
if (pPlot)
{
int iDistance = plotDistance( pCityPlot->getX(),pCityPlot->getY(),pPlot->getX(),pPlot->getY() );
bool bUpdate = (iDistance < m_vDistance[iPlotIndex]);
//in case of equal distance, take care not to prefer the player with the lower ID
if (iDistance == m_vDistance[iPlotIndex])
{
PlayerTypes currentOwner = (PlayerTypes) UNPACK_OWNER(m_vClosestFeature[iPlotIndex]);
CvCity* pCurrentCity = GET_PLAYER(currentOwner).getCity( UNPACK_ID(m_vClosestFeature[iPlotIndex]) );
bUpdate = (pCurrentCity->getGameTurnFounded() > pLoopCity->getGameTurnFounded());
}
if (bUpdate)
{
m_vDistance[iPlotIndex] = iDistance;
m_vClosestFeature[iPlotIndex] = PACK(pLoopCity->getOwner(), pLoopCity->GetID());
}
}
}
}
}
m_bDirty = false;
}
/// Return distance from this plot of unit in army farthest away
int CvArmyAI::GetFurthestUnitDistance(CvPlot* pPlot)
{
int iLargestDistance = 0;
CvUnit* pUnit = GetFirstUnit();
while(pUnit)
{
int iNewDistance = plotDistance(pUnit->getX(), pUnit->getY(), pPlot->getX(), pPlot->getY());
if(iNewDistance > iLargestDistance)
{
iLargestDistance = iNewDistance;
}
pUnit = GetNextUnit(pUnit);
}
return iLargestDistance;
}
CvPlot* CvArmyAI::CheckTargetReached(PlayerTypes eEnemy, bool bNavalOp, int iMaxDistance)
{
//check if we're at the target
CvPlot *pTargetPlot = GetGoalPlot();
CvPlot *pCenterOfMass = GetCenterOfMass(NO_DOMAIN);
if(pCenterOfMass && pTargetPlot && plotDistance(*pCenterOfMass,*pTargetPlot) <= iMaxDistance)
return pTargetPlot;
//check early termination if we ran into the enemy
if(GetArmyAIState() == ARMYAISTATE_MOVING_TO_DESTINATION)
{
CvPlot* pEnemyPlot = DetectNearbyEnemy(eEnemy, bNavalOp);
if(pEnemyPlot != NULL)
{
CvCity* pCity = pEnemyPlot->getWorkingCity();
if(pCity != NULL)
{
if (bNavalOp && pCity->isCoastal() && pCity->waterArea()==pTargetPlot->area())
pEnemyPlot = pCity->plot();
if (!bNavalOp && pCity->area()==pTargetPlot->area())
pEnemyPlot = pCity->plot();
if (pEnemyPlot!=GetGoalPlot())
{
if(GC.getLogging() && GC.getAILogging())
{
CvString strMsg;
strMsg.Format("Switching target from %d,%d to closest city at %d,%d", GetGoalX(), GetGoalY(), pEnemyPlot->getX(), pEnemyPlot->getY() );
GET_PLAYER(m_eOwner).getAIOperation(m_iOperationID)->LogOperationSpecialMessage(strMsg);
}
}
return pEnemyPlot;
}
}
}
return NULL;
}
// ---------------------------------------------------------------------------
bool CvBarbarians::IsPlotValidForBarbCamp(CvPlot* pPlot)
{
int iRange = 4;
int iDY;
int iPlotX = pPlot->getX();
int iPlotY = pPlot->getY();
CvMap& kMap = GC.getMap();
for (int iDX = -(iRange); iDX <= iRange; iDX++)
{
for (iDY = -(iRange); iDY <= iRange; iDY++)
{
int iLoopPlotX = iPlotX + iDX;
int iLoopPlotY = iPlotY + iDY;
// Cut off corners
if (plotDistance(iPlotX, iPlotY, iLoopPlotX, iLoopPlotY) > iRange)
continue;
// If the counter is below -1 that means a camp was cleared recently
CvPlot* pLoopPlot = kMap.plot(iLoopPlotX, iLoopPlotY);
if (pLoopPlot)
{
if (m_aiPlotBarbCampSpawnCounter[pLoopPlot->GetPlotIndex()] < -1)
return false;
}
}
}
#if defined(MOD_EVENTS_BARBARIANS)
if (MOD_EVENTS_BARBARIANS) {
if (GAMEEVENTINVOKE_TESTALL(GAMEEVENT_BarbariansCanFoundCamp, iPlotX, iPlotY) == GAMEEVENTRETURN_FALSE) {
return false;
}
}
#endif
return true;
}
/// Can this cell go in an existing dominance zone?
CvTacticalDominanceZone* CvTacticalAnalysisMap::FindExistingZone(CvPlot* pPlot)
{
CvTacticalDominanceZone* pZone;
for(unsigned int iI = 0; iI < m_DominanceZones.size(); iI++)
{
pZone = &m_DominanceZones[iI];
// If this is a temporary zone, matches if unowned and close enough
if((pZone->GetTerritoryType() == TACTICAL_TERRITORY_TEMP_ZONE) &&
(m_TempZone.GetTerritoryType() == TACTICAL_TERRITORY_NO_OWNER || m_TempZone.GetTerritoryType() == TACTICAL_TERRITORY_NEUTRAL) &&
(plotDistance(pPlot->getX(), pPlot->getY(), pZone->GetTempZoneCenter()->getX(), pZone->GetTempZoneCenter()->getY()) <= m_iTacticalRange))
{
return pZone;
}
// If not friendly or enemy, just 1 zone per area
if((pZone->GetTerritoryType() == TACTICAL_TERRITORY_NO_OWNER || pZone->GetTerritoryType() == TACTICAL_TERRITORY_NEUTRAL) &&
(m_TempZone.GetTerritoryType() == TACTICAL_TERRITORY_NO_OWNER || m_TempZone.GetTerritoryType() == TACTICAL_TERRITORY_NEUTRAL))
{
if(pZone->GetAreaID() == m_TempZone.GetAreaID())
{
return pZone;
}
}
// Otherwise everything needs to match
if(pZone->GetTerritoryType() == m_TempZone.GetTerritoryType() &&
pZone->GetOwner() == m_TempZone.GetOwner() &&
pZone->GetAreaID() == m_TempZone.GetAreaID() &&
pZone->GetClosestCity() == m_TempZone.GetClosestCity())
{
return pZone;
}
}
return NULL;
}
bool CvPlayerAI::AI_captureUnit(UnitTypes, CvPlot* pPlot)
{
CvCity* pNearestCity;
CvAssert(!isHuman());
// Barbs always capture
if (isBarbarian())
return true;
if (pPlot->getTeam() == getTeam())
return true;
pNearestCity = GC.getMap().findCity(pPlot->getX(), pPlot->getY(), NO_PLAYER, getTeam());
if (pNearestCity != NULL)
{
if (plotDistance(pPlot->getX(), pPlot->getY(), pNearestCity->getX(), pNearestCity->getY()) <= 4)
return true;
}
return false;
}
/// Calculate military presences in each owned dominance zone
void CvTacticalAnalysisMap::CalculateMilitaryStrengths()
{
TeamTypes eTeam = GET_PLAYER(m_ePlayer).getTeam();
// Loop through the dominance zones
for(unsigned int iI = 0; iI < m_DominanceZones.size(); iI++)
{
CvTacticalDominanceZone* pZone = &m_DominanceZones[iI];
CvCity *pClosestCity = pZone->GetZoneCity();
if(pClosestCity)
{
// Start with strength of the city itself
int iCityHitPoints = pClosestCity->GetMaxHitPoints() - pClosestCity->getDamage();
int iStrength = pClosestCity->getStrengthValue() * iCityHitPoints / GC.getMAX_CITY_HIT_POINTS();
if(pZone->GetTerritoryType() == TACTICAL_TERRITORY_FRIENDLY)
{
pZone->AddFriendlyMeleeStrength(iStrength);
pZone->AddFriendlyRangedStrength(pClosestCity->getStrengthValue(true));
}
else if(pZone->GetTerritoryType() == TACTICAL_TERRITORY_ENEMY)
{
pZone->AddEnemyMeleeStrength(iStrength);
pZone->AddEnemyRangedStrength(pClosestCity->getStrengthValue(true));
}
else
{
pZone->AddNeutralStrength(iStrength);
}
}
// check all units in the world
for(int iPlayerLoop = 0; iPlayerLoop < MAX_PLAYERS; iPlayerLoop++)
{
CvPlayer& kPlayer = GET_PLAYER((PlayerTypes) iPlayerLoop);
bool bEnemy = GET_TEAM(eTeam).isAtWar(kPlayer.getTeam());
bool bFriendly = (eTeam==kPlayer.getTeam());
int iLoop;
for(CvUnit* pLoopUnit = kPlayer.firstUnit(&iLoop); pLoopUnit != NULL; pLoopUnit = kPlayer.nextUnit(&iLoop))
{
if(!pLoopUnit->IsCombatUnit())
continue;
bool bUnitMayBeRelevant = (pLoopUnit->getDomainType() == DOMAIN_AIR ||
pLoopUnit->isRanged() || //ranged power is cross-domain!
(pLoopUnit->getDomainType() == DOMAIN_LAND && !pZone->IsWater()) ||
((pLoopUnit->getDomainType() == DOMAIN_SEA || (pLoopUnit->isEmbarked() && pClosestCity) && pZone->IsWater())));
//embarked melee still count in water zone if there's a city to attack/defend
if (!bUnitMayBeRelevant)
continue;
CvPlot* pPlot = pLoopUnit->plot();
if(!pPlot)
continue;
//a little cheating for AI - invisible units still count with reduced strength
bool bVisible = pPlot->isVisible(eTeam) || pPlot->isAdjacentVisible(eTeam, false);
bool bZoneTypeMismatch = (pLoopUnit->getDomainType() == DOMAIN_LAND && pZone->IsWater()) || (pLoopUnit->getDomainType() == DOMAIN_SEA && !pZone->IsWater());
//embarked units and crossdomain count only partially
bool bReducedStrength = pLoopUnit->isEmbarked() || bZoneTypeMismatch;
//if there is a city, units in adjacent zones can also count
int iDistance = 0;
if (pClosestCity)
{
iDistance = plotDistance(pLoopUnit->getX(), pLoopUnit->getY(), pClosestCity->getX(), pClosestCity->getY());
if (iDistance > m_iTacticalRange)
continue;
else if (iDistance > (m_iTacticalRange / 2))
{
if (bZoneTypeMismatch)
continue;
else
bReducedStrength = true;
}
else
{
//if on another continent, they can't easily take part in the fight
if (!pClosestCity->isMatchingArea(pLoopUnit->plot()))
bReducedStrength = true;
}
}
else
{
//if there is no city, the unit must be in the zone itself
if ( GetCell(pLoopUnit->plot()->GetPlotIndex())->GetDominanceZone() != pZone->GetDominanceZoneID() )
continue;
}
int iMultiplier = m_iTacticalRange + MIN(3 - iDistance, 0); // 3 because action may still be spread out over the zone
if(iMultiplier > 0)
{
int iUnitStrength = pLoopUnit->GetBaseCombatStrengthConsideringDamage();
//unit might disembark ... so don't count it for water zone, but for adjacent land
if(iUnitStrength == 0 && pLoopUnit->isEmbarked() && !pZone->IsWater())
iUnitStrength = pLoopUnit->GetBaseCombatStrength();
int iRangedStrength = pLoopUnit->GetMaxRangedCombatStrength(NULL, /*pCity*/ NULL, true, true) / 100;
if(!bVisible || bReducedStrength)
{
iUnitStrength /= 2;
iRangedStrength /= 2;
}
if (bEnemy)
{
#if defined(MOD_BALANCE_CORE_MILITARY_LOGGING)
//CvString msg;
//msg.Format("Zone %d, Enemy %s %d with %d hp at %d,%d - distance %d, strength %d, ranged strength %d (total %d)",
// pZone->GetDominanceZoneID(), pLoopUnit->getName().c_str(), pLoopUnit->GetID(), pLoopUnit->GetCurrHitPoints(),
// pLoopUnit->getX(), pLoopUnit->getY(), iDistance, iUnitStrength, iRangedStrength, pZone->GetOverallEnemyStrength());
//GET_PLAYER(m_ePlayer).GetTacticalAI()->LogTacticalMessage(msg, true /*bSkipLogDominanceZone*/);
#endif
if (pLoopUnit->getDomainType() == DOMAIN_SEA)
{
pZone->AddEnemyNavalStrength(iUnitStrength*iMultiplier*m_iUnitStrengthMultiplier);
pZone->AddEnemyNavalRangedStrength(iRangedStrength*iMultiplier*m_iUnitStrengthMultiplier);
pZone->AddEnemyNavalUnitCount(1);
}
else
{
pZone->AddEnemyMeleeStrength(iUnitStrength*iMultiplier*m_iUnitStrengthMultiplier);
pZone->AddEnemyRangedStrength(iRangedStrength*iMultiplier*m_iUnitStrengthMultiplier);
pZone->AddEnemyUnitCount(1);
}
//again only for enemies
if(pZone->GetRangeClosestEnemyUnit()<0 || iDistance<pZone->GetRangeClosestEnemyUnit())
pZone->SetRangeClosestEnemyUnit(iDistance);
}
else if (bFriendly)
{
#if defined(MOD_BALANCE_CORE_MILITARY_LOGGING)
//CvString msg;
//msg.Format("Zone %d, Friendly %s %d with %d hp at %d,%d - distance %d, strength %d, ranged strength %d (total %d)",
// pZone->GetDominanceZoneID(), pLoopUnit->getName().c_str(), pLoopUnit->GetID(), pLoopUnit->GetCurrHitPoints(),
// pLoopUnit->getX(), pLoopUnit->getY(), iDistance, iUnitStrength, iRangedStrength, pZone->GetOverallFriendlyStrength());
//GET_PLAYER(m_ePlayer).GetTacticalAI()->LogTacticalMessage(msg, true /*bSkipLogDominanceZone*/);
#endif
if (pLoopUnit->getDomainType() == DOMAIN_SEA)
{
pZone->AddFriendlyNavalStrength(iUnitStrength*iMultiplier*m_iUnitStrengthMultiplier);
pZone->AddFriendlyNavalRangedStrength(iRangedStrength*iMultiplier*m_iUnitStrengthMultiplier);
pZone->AddFriendlyNavalUnitCount(1);
}
else
{
pZone->AddFriendlyMeleeStrength(iUnitStrength*iMultiplier*m_iUnitStrengthMultiplier);
pZone->AddFriendlyRangedStrength(iRangedStrength*iMultiplier*m_iUnitStrengthMultiplier);
pZone->AddFriendlyUnitCount(1);
}
}
else
{
//neutral has only very few stats
pZone->AddNeutralStrength(iUnitStrength*iMultiplier*m_iUnitStrengthMultiplier);
pZone->AddNeutralUnitCount(1);
}
}
}
}
}
}
bool CvMapGenerator::canPlaceBonusAt(BonusTypes eBonus, int iX, int iY, bool bIgnoreLatitude)
{
PROFILE_FUNC();
CvArea* pArea;
CvPlot* pPlot;
CvPlot* pLoopPlot;
int iRange;
int iDX, iDY;
int iI;
pPlot = GC.getMapINLINE().plotINLINE(iX, iY);
pArea = pPlot->area();
if (!(pPlot->canHaveBonus(eBonus, bIgnoreLatitude)))
{
return false;
}
long result = 0;
if (gDLL->getPythonIFace()->pythonCanPlaceBonusAt(pPlot, &result) && !gDLL->getPythonIFace()->pythonUsingDefaultImpl()) // Python override
{
if (result >= 0)
{
return result;
}
else
{
FAssertMsg(false, "canPlaceBonusAt() must return >= 0");
}
}
for (iI = 0; iI < NUM_DIRECTION_TYPES; iI++)
{
pLoopPlot = plotDirection(iX, iY, ((DirectionTypes)iI));
if (pLoopPlot != NULL)
{
if ((pLoopPlot->getBonusType() != NO_BONUS) && (pLoopPlot->getBonusType() != eBonus))
{
return false;
}
}
}
CvBonusInfo& pInfo = GC.getBonusInfo(eBonus);
if (pPlot->isWater())
{
if (((GC.getMapINLINE().getNumBonusesOnLand(eBonus) * 100) / (GC.getMapINLINE().getNumBonuses(eBonus) + 1)) < pInfo.getMinLandPercent())
{
return false;
}
}
// Make sure there are none of the same bonus nearby:
iRange = pInfo.getUniqueRange();
for (iDX = -(iRange); iDX <= iRange; iDX++)
{
for (iDY = -(iRange); iDY <= iRange; iDY++)
{
pLoopPlot = plotXY(iX, iY, iDX, iDY);
if (pLoopPlot != NULL)
{
if (pLoopPlot->area() == pArea)
{
if (plotDistance(iX, iY, pLoopPlot->getX_INLINE(), pLoopPlot->getY_INLINE()) <= iRange)
{
if (pLoopPlot->getBonusType() == eBonus)
{
return false;
}
}
}
}
}
}
return true;
}
// Get the maximum damage unit could receive at this plot in the next turn
int CvDangerPlotContents::GetDanger(PlayerTypes ePlayer)
{
if (!m_pPlot)
return 0;
// Damage from terrain - since we don't know the unit, just assume 20
int iPlotDamage = m_bFlatPlotDamage ? 20 : 0;
// Damage from units
CvPlot* pAttackerPlot = NULL;
for (DangerUnitVector::iterator it = m_apUnits.begin(); it < m_apUnits.end(); ++it)
{
CvUnit* pUnit = GET_PLAYER(it->first).getUnit(it->second);
if ( !pUnit || pUnit->isDelayedDeath() || pUnit->IsDead())
{
continue;
}
pAttackerPlot = NULL;
if (pUnit->IsCanAttackRanged())
{
if (pUnit->getDomainType() == DOMAIN_AIR)
{
iPlotDamage += pUnit->GetAirCombatDamage(NULL, NULL, false, 0, m_pPlot);
}
else
{
iPlotDamage += pUnit->GetRangeCombatDamage(NULL, NULL, false, 0, m_pPlot);
}
}
else
{
if (plotDistance(m_iX, m_iY, pUnit->getX(), pUnit->getY()) == 1)
{
pAttackerPlot = pUnit->plot();
}
//we don't know the defender strength, so assume it's equal to attacker strength!
iPlotDamage += pUnit->getCombatDamage(
pUnit->GetMaxAttackStrength(pAttackerPlot, m_pPlot, NULL),
pUnit->GetBaseCombatStrength()*100,
pUnit->getDamage(), false, false, false);
if (pUnit->isRangedSupportFire())
{
iPlotDamage += pUnit->GetRangeCombatDamage(NULL, NULL, false, 0, m_pPlot, pAttackerPlot);
}
}
}
// Damage from cities
for (DangerCityVector::iterator it = m_apCities.begin(); it < m_apCities.end(); ++it)
{
CvCity* pCity = GET_PLAYER(it->first).getCity(it->second);
if (pCity && pCity->getTeam() != GET_PLAYER(ePlayer).getTeam())
iPlotDamage += pCity->rangeCombatDamage(NULL, NULL, false, m_pPlot);
}
// Damage from features
iPlotDamage += GetDamageFromFeatures(ePlayer);
return iPlotDamage;
}
// Get the maximum damage city could receive this turn if it were in this plot
int CvDangerPlotContents::GetDanger(CvCity* pCity, const CvUnit* pPretendGarrison)
{
if (!m_pPlot || !pCity)
return 0;
int iPlotDamage = 0;
CvPlot* pCityPlot = pCity->plot();
const int iCityX = pCityPlot->getX();
const int iCityY = pCityPlot->getY();
CvCityGarrisonOverride guard(pCity,pPretendGarrison);
CvPlot* pAttackerPlot = NULL;
CvUnit* pInterceptor = NULL;
// Damage from ranged units and melees that cannot capture
for (DangerUnitVector::iterator it = m_apUnits.begin(); it < m_apUnits.end(); ++it)
{
CvUnit* pUnit = GET_PLAYER(it->first).getUnit(it->second);
if (!pUnit || pUnit->isDelayedDeath() || pUnit->IsDead())
{
continue;
}
pAttackerPlot = NULL;
if (pUnit->IsCanAttackRanged())
{
if (pUnit->getDomainType() == DOMAIN_AIR)
{
pInterceptor = pUnit->GetBestInterceptor(*m_pPlot);
int iInterceptDamage = 0;
if (pInterceptor)
{
// Always assume interception is successful
iInterceptDamage = pInterceptor->GetInterceptionDamage(pUnit, false);
}
iPlotDamage += pUnit->GetAirCombatDamage(NULL, pCity, false, iInterceptDamage, m_pPlot);
}
else
{
iPlotDamage += pUnit->GetRangeCombatDamage(NULL, pCity, false, 0, m_pPlot);
}
}
else if (pUnit->isNoCapture())
{
if (plotDistance(iCityX, iCityY, pUnit->getX(), pUnit->getY()) == 1)
{
pAttackerPlot = pUnit->plot();
}
iPlotDamage += pUnit->getCombatDamage(pUnit->GetMaxAttackStrength(pAttackerPlot, pCityPlot, NULL),
pCity->getStrengthValue(), pUnit->getDamage(), false, false, true);
if (pUnit->isRangedSupportFire())
{
iPlotDamage += pUnit->GetRangeCombatDamage(NULL, pCity, false, 0, pCityPlot);
}
}
}
// Damage from cities
for (DangerCityVector::iterator it = m_apCities.begin(); it < m_apCities.end(); ++it)
{
CvCity* pCity = GET_PLAYER(it->first).getCity(it->second);
if (!pCity || pCity->getTeam() == pCity->getTeam())
{
continue;
}
iPlotDamage += pCity->rangeCombatDamage(NULL, pCity, false, pCityPlot);
}
// Damage from melee units
for (DangerUnitVector::iterator it = m_apUnits.begin(); it < m_apUnits.end(); ++it)
{
CvUnit* pUnit = GET_PLAYER(it->first).getUnit(it->second);
if (!pUnit || pUnit->isDelayedDeath() || pUnit->IsDead())
{
continue;
}
pAttackerPlot = NULL;
if (!pUnit->IsCanAttackRanged() && !pUnit->isNoCapture())
{
if (plotDistance(iCityX, iCityY, pUnit->getX(), pUnit->getY()) == 1)
{
pAttackerPlot = pUnit->plot();
}
iPlotDamage += pUnit->getCombatDamage(pUnit->GetMaxAttackStrength(pAttackerPlot, pCityPlot, NULL),
pCity->getStrengthValue(), pUnit->getDamage(), false, false, true);
if (pUnit->isRangedSupportFire())
{
iPlotDamage += pUnit->GetRangeCombatDamage(NULL, pCity, false, 0, pCityPlot);
}
}
}
//if we have a garrison, split the damage
CvUnit* pGarrison = pCity->GetGarrisonedUnit();
if (pGarrison)
{
int iUnitShare = (iPlotDamage*2*pGarrison->GetMaxHitPoints())/(pCity->GetMaxHitPoints()+2*pGarrison->GetMaxHitPoints());
iPlotDamage -= iUnitShare;
}
return iPlotDamage;
}
/// 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;
}
/// 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);
}
///TKs Med
CvCity* CvMap::findCity(int iX, int iY, PlayerTypes eOwner, TeamTypes eTeam, bool bSameArea, bool bCoastalOnly, TeamTypes eTeamAtWarWith, DirectionTypes eDirection, CvCity* pSkipCity, bool bRandom)
{
int iBestValue = MAX_INT;
CvCity* pBestCity = NULL;
std::vector<CvCity*> aCitys;
for (int iI = 0; iI < MAX_PLAYERS; iI++)
{
if (GET_PLAYER((PlayerTypes)iI).isAlive())
{
if ((eOwner == NO_PLAYER) || (iI == eOwner))
{
if ((eTeam == NO_TEAM) || (GET_PLAYER((PlayerTypes)iI).getTeam() == eTeam))
{
int iLoop;
for (CvCity* pLoopCity = GET_PLAYER((PlayerTypes)iI).firstCity(&iLoop); pLoopCity != NULL; pLoopCity = GET_PLAYER((PlayerTypes)iI).nextCity(&iLoop))
{
if (!bSameArea || (pLoopCity->area() == plotINLINE(iX, iY)->area()) || (bCoastalOnly && (pLoopCity->waterArea() == plotINLINE(iX, iY)->area())))
{
if (!bCoastalOnly || pLoopCity->isCoastal(GC.getMIN_WATER_SIZE_FOR_OCEAN()))
{
if ((eTeamAtWarWith == NO_TEAM) || atWar(GET_PLAYER((PlayerTypes)iI).getTeam(), eTeamAtWarWith))
{
if ((eDirection == NO_DIRECTION) || (estimateDirection(dxWrap(pLoopCity->getX_INLINE() - iX), dyWrap(pLoopCity->getY_INLINE() - iY)) == eDirection))
{
if ((pSkipCity == NULL) || (pLoopCity != pSkipCity))
{
if (!bRandom)
{
int iValue = plotDistance(iX, iY, pLoopCity->getX_INLINE(), pLoopCity->getY_INLINE());
if (iValue < iBestValue)
{
iBestValue = iValue;
pBestCity = pLoopCity;
}
}
else
{
aCitys.push_back(pLoopCity);
}
}
}
}
}
}
}
}
}
}
}
if (bRandom)
{
int iRandom = aCitys.size();
if (iRandom >= 1)
{
iRandom = GC.getGameINLINE().getSorenRandNum(iRandom, "Random Find City");
return aCitys[iRandom];
}
else
{
return NULL;
}
}
return pBestCity;
}
CvCity* CvMap::findTraderCity(int iX, int iY, PlayerTypes eOwner, TeamTypes eTeam, bool bSameArea, bool bCoastalOnly, bool bNative, YieldTypes eNativeYield, int iMinAttitude, CvUnit* pUnit, bool bRandom)
{
int iBestValue = MAX_INT;
CvCity* pBestCity = NULL;
CvCity* pHomeCity = NULL;
if (pUnit != NULL)
{
pHomeCity = pUnit->getHomeCity();
if (pHomeCity == NULL)
{
return NULL;
}
}
std::vector<CvCity*> aCitys;
for (int iI = 0; iI < MAX_PLAYERS; iI++)
{
if (GET_PLAYER((PlayerTypes)iI).isAlive() && (!bNative || GET_PLAYER((PlayerTypes)iI).isNative()))
{
if ((eOwner == NO_PLAYER) || (eOwner != NO_PLAYER && (GET_PLAYER(eOwner).isNative() != GET_PLAYER((PlayerTypes)iI).isNative())))
{
if ((eTeam == NO_TEAM) || GET_TEAM(GET_PLAYER((PlayerTypes)iI).getTeam()).isOpenBorders(eTeam))
{
int iLoop;
for (CvCity* pLoopCity = GET_PLAYER((PlayerTypes)iI).firstCity(&iLoop); pLoopCity != NULL; pLoopCity = GET_PLAYER((PlayerTypes)iI).nextCity(&iLoop))
{
int iNativeCityPathTurns;
if (pUnit == NULL || pUnit->generatePath(pLoopCity->plot(), 0, true, &iNativeCityPathTurns))
{
if (!bSameArea || (pLoopCity->area() == plotINLINE(iX, iY)->area()) || (bCoastalOnly && (pLoopCity->waterArea() == plotINLINE(iX, iY)->area())))
{
if (!bCoastalOnly || pLoopCity->isCoastal(GC.getMIN_WATER_SIZE_FOR_OCEAN()))
{
//if(!bNative || pLoopCity->isNative())
//{
if (eNativeYield == NO_YIELD || (iMinAttitude <= 0 && pLoopCity->AI_getDesiredYield() == eNativeYield) || (pLoopCity->isHuman() && pLoopCity->isImport(eNativeYield)))
{
int iValue = plotDistance(iX, iY, pLoopCity->getX_INLINE(), pLoopCity->getY_INLINE());
if ((iValue <= iMinAttitude) || iMinAttitude <= 0)
{
if (!bRandom)
{
if (iValue < iBestValue)
{
iBestValue = iValue;
pBestCity = pLoopCity;
}
}
else
{
aCitys.push_back(pLoopCity);
}
}
}
//}
}
}
}
}
}
}
}
}
if (bRandom)
{
int iRandom = aCitys.size();
if (iRandom >= 1)
{
iRandom = GC.getGameINLINE().getSorenRandNum(iRandom, "Random Find City");
return aCitys[iRandom];
}
else
{
return NULL;
}
}
return pBestCity;
}
// *****
// ***** This method gets called pre-game if using a WB map (.civ5map), in which case pPlayer is NULL
// *****
/// Value of this site for a civ starting location
int CvSiteEvaluatorForStart::PlotFoundValue(CvPlot* pPlot, CvPlayer*, YieldTypes, bool)
{
int rtnValue = 0;
if(!pPlot)
return rtnValue;
if(!CanFound(pPlot, NULL, false))
{
return rtnValue;
}
// Is there any reason this site doesn't work for a start location?
//
// Not on top of a goody hut
if(pPlot->isGoody())
{
return 0;
}
// We have our own special method of scoring, so don't call the base class for that (like settler version does)
for(int iI = 0; iI < RING3_PLOTS; iI++)
{
CvPlot* pLoopPlot = iterateRingPlots(pPlot->getX(), pPlot->getY(), iI);
// Too close to map edge?
if(pLoopPlot == NULL)
{
return 0;
}
else
{
int iDistance = plotDistance(pPlot->getX(), pPlot->getY(), pLoopPlot->getX(), pLoopPlot->getY());
int iRingModifier = m_iRingModifier[iDistance];
// Skip the city plot itself for now
if(iDistance != 0)
{
rtnValue += iRingModifier * ComputeFoodValue(pLoopPlot, NULL) * /*6*/ GC.getSTART_AREA_FOOD_MULTIPLIER();
rtnValue += iRingModifier * ComputeHappinessValue(pLoopPlot, NULL) * /*12*/ GC.getSTART_AREA_HAPPINESS_MULTIPLIER();
rtnValue += iRingModifier * ComputeProductionValue(pLoopPlot, NULL) * /*8*/ GC.getSTART_AREA_PRODUCTION_MULTIPLIER();
rtnValue += iRingModifier * ComputeGoldValue(pLoopPlot, NULL) * /*2*/ GC.getSTART_AREA_GOLD_MULTIPLIER();
rtnValue += iRingModifier * ComputeScienceValue(pLoopPlot, NULL) * /*1*/ GC.getSTART_AREA_SCIENCE_MULTIPLIER();
rtnValue += iRingModifier * ComputeFaithValue(pLoopPlot, NULL) * /*1*/ GC.getSTART_AREA_FAITH_MULTIPLIER();
rtnValue += iRingModifier * ComputeTradeableResourceValue(pLoopPlot, NULL) * /*1*/ GC.getSTART_AREA_RESOURCE_MULTIPLIER();
rtnValue += iRingModifier * ComputeStrategicValue(pLoopPlot, NULL, iDistance) * /*1*/ GC.getSTART_AREA_STRATEGIC_MULTIPLIER();
}
}
}
if(rtnValue < 0)
rtnValue = 0;
// Finally, look at the city plot itself and use it as an overall multiplier
if(pPlot->getResourceType() != NO_RESOURCE)
{
rtnValue += rtnValue * GC.getBUILD_ON_RESOURCE_PERCENT() / 100;
}
if(pPlot->isRiver())
{
rtnValue += rtnValue * GC.getBUILD_ON_RIVER_PERCENT() / 100;
}
if(pPlot->isCoastalLand())
{
rtnValue += rtnValue * GC.getSTART_AREA_BUILD_ON_COAST_PERCENT() / 100;
}
return rtnValue;
}
/// Get center of mass of units in army (account for world wrap!)
CvPlot* CvArmyAI::GetCenterOfMass(DomainTypes eDomainRequired)
{
CvPlot* pRtnValue = NULL;
int iTotalX = 0;
int iTotalY = 0;
int iNumUnits = 0;
UnitHandle pUnit;
int iReferenceUnitX = -1;
int iWorldWidth = GC.getMap().getGridWidth();
pUnit = GetFirstUnit();
if(pUnit)
{
iReferenceUnitX = pUnit->getX();
}
while(pUnit)
{
int iUnitX = pUnit->getX();
bool bWorldWrapAdjust = false;
int iDiff = iUnitX - iReferenceUnitX;
if(abs(iDiff) > (iWorldWidth / 2))
{
bWorldWrapAdjust = true;
}
if(bWorldWrapAdjust)
{
iTotalX += iUnitX + iWorldWidth;
}
else
{
iTotalX += iUnitX;
}
iTotalY += pUnit->getY();
iNumUnits++;
pUnit = GetNextUnit();
}
if(iNumUnits > 0)
{
int iAverageX = (iTotalX + (iNumUnits / 2)) / iNumUnits;
if(iAverageX >= iWorldWidth)
{
iAverageX = iAverageX - iWorldWidth;
}
int iAverageY = (iTotalY + (iNumUnits / 2)) / iNumUnits;
pRtnValue = GC.getMap().plot(iAverageX, iAverageY);
}
// Domain check
if (eDomainRequired != NO_DOMAIN && pRtnValue)
{
if (pRtnValue->isWater() && eDomainRequired == DOMAIN_LAND || !pRtnValue->isWater() && eDomainRequired == DOMAIN_SEA)
{
// Find an adjacent plot that works
for (int iI = 0; iI < NUM_DIRECTION_TYPES; iI++)
{
CvPlot *pLoopPlot = plotDirection(pRtnValue->getX(), pRtnValue->getY(), ((DirectionTypes)iI));
if (pLoopPlot != NULL)
{
if (pLoopPlot->isWater() && eDomainRequired == DOMAIN_SEA || !pLoopPlot->isWater() && eDomainRequired == DOMAIN_LAND)
{
return pLoopPlot;
}
}
}
// Try two plots out if really having problems
#ifdef AUI_HEXSPACE_DX_LOOPS
int iMaxDX, iDX;
CvPlot* pLoopPlot;
for (int iDY = -2; iDY <= 2; iDY++)
{
iMaxDX = 2 - MAX(0, iDY);
for (iDX = -2 - MIN(0, iDY); iDX <= iMaxDX; iDX++) // MIN() and MAX() stuff is to reduce loops (hexspace!)
{
// No need for range check because loops are set up properly
pLoopPlot = plotXY(pRtnValue->getX(), pRtnValue->getY(), iDX, iDY);
if (pLoopPlot)
{
if (hexDistance(iDX, iDY) == 2)
#else
for (int iDX = -2; iDX <= 2; iDX++)
{
for (int iDY = -2; iDY <= 2; iDY++)
{
CvPlot *pLoopPlot = plotXYWithRangeCheck(pRtnValue->getX(), pRtnValue->getY(), iDX, iDY, 2);
if (pLoopPlot)
{
#ifdef AUI_FIX_HEX_DISTANCE_INSTEAD_OF_PLOT_DISTANCE
if (hexDistance(iDX, iDY) == 2)
#else
if (plotDistance(pRtnValue->getX(), pRtnValue->getY(), pLoopPlot->getX(), pLoopPlot->getY()) == 2)
#endif
#endif
{
if (pLoopPlot->isWater() && eDomainRequired == DOMAIN_SEA || !pLoopPlot->isWater() && eDomainRequired == DOMAIN_LAND)
{
return pLoopPlot;
}
}
}
}
}
// Give up - just use location of first unit
pUnit = GetFirstUnit();
pRtnValue = pUnit->plot();
}
}
return pRtnValue;
}
/// Return distance from this plot of unit in army farthest away
int CvArmyAI::GetFurthestUnitDistance(CvPlot* pPlot)
{
int iLargestDistance = 0;
UnitHandle pUnit;
int iNewDistance;
pUnit = GetFirstUnit();
while(pUnit)
{
iNewDistance = plotDistance(pUnit->getX(), pUnit->getY(), pPlot->getX(), pPlot->getY());
if(iNewDistance > iLargestDistance)
{
iLargestDistance = iNewDistance;
}
pUnit = GetNextUnit();
}
return iLargestDistance;
}
// FORMATION ACCESSORS
/// Retrieve index of the formation used by this army
int CvArmyAI::GetFormationIndex() const
{
return m_iFormationIndex;
}
/// Set index of the formation used by this army
void CvArmyAI::SetFormationIndex(int iFormationIndex)
{
CvArmyFormationSlot slot;
if(m_iFormationIndex != iFormationIndex)
{
m_iFormationIndex = iFormationIndex;
CvMultiUnitFormationInfo* thisFormation = GC.getMultiUnitFormationInfo(m_iFormationIndex);
if(thisFormation)
{
int iNumSlots = thisFormation->getNumFormationSlotEntries();
// Build all the formation entries
m_FormationEntries.clear();
for(int iI = 0; iI < iNumSlots; iI++)
{
slot.SetUnitID(ARMY_NO_UNIT);
slot.SetTurnAtCheckpoint(ARMYSLOT_UNKNOWN_TURN_AT_CHECKPOINT);
m_FormationEntries.push_back(slot);
}
}
}
}
/// How many slots are there in this formation if filled
int CvArmyAI::GetNumFormationEntries() const
{
return m_FormationEntries.size();
}
/// How many slots do we currently have filled?
int CvArmyAI::GetNumSlotsFilled() const
{
int iRtnValue = 0;
for(unsigned int iI = 0; iI < m_FormationEntries.size(); iI++)
{
if(m_FormationEntries[iI].m_iUnitID != ARMY_NO_UNIT)
{
iRtnValue++;
}
}
return iRtnValue;
}
int plotDistance(const CvPlot& plotA, const CvPlot& plotB)
{
return plotDistance(plotA.getX(),plotA.getY(),plotB.getX(),plotB.getY());
}
int cyPlotDistance(int iX, int iY, int iX2, int iY2)
{
return plotDistance(iX, iY, iX2, iY2);
}
/// Recalculate when each unit will arrive at the current army position, whatever that is
void CvArmyAI::UpdateCheckpointTurnsAndRemoveBadUnits()
{
CvAIOperation* pOperation = GET_PLAYER(GetOwner()).getAIOperation(GetOperationID());
//should be updated before calling this ...
CvPlot* pCurrentArmyPlot = GC.getMap().plot(GetX(), GetY());
//kick out damaged units, but if we're defending or escorting, no point in running away
if (pOperation->IsOffensive())
{
for (unsigned int iI = 0; iI < m_FormationEntries.size(); iI++)
{
if (!m_FormationEntries[iI].IsUsed())
continue;
CvUnit* pUnit = GET_PLAYER(m_eOwner).getUnit(m_FormationEntries[iI].m_iUnitID);
if (pUnit == NULL)
continue;
//failsafe - make sure the army ID is set
if (pUnit->getArmyID() != GetID())
pUnit->setArmyID(GetID());
//let tactical AI handle those
if (pUnit->GetCurrHitPoints() < pUnit->GetMaxHitPoints() / 3)
RemoveUnit(m_FormationEntries[iI].GetUnitID());
}
}
//update for all units in this army. ignore the ones still being built
int iGatherTolerance = pOperation->GetGatherTolerance(this, pCurrentArmyPlot);
for(unsigned int iI = 0; iI < m_FormationEntries.size(); iI++)
{
if (!m_FormationEntries[iI].IsUsed())
continue;
CvUnit* pUnit = GET_PLAYER(m_eOwner).getUnit(m_FormationEntries[iI].GetUnitID());
if(pUnit && pCurrentArmyPlot)
{
if(plotDistance(*pUnit->plot(),*pCurrentArmyPlot)<iGatherTolerance)
{
m_FormationEntries[iI].SetTurnsToCheckpoint(0);
}
else
{
//be generous with the flags here, for some ops the muster point may be far away and intermittendly occupied by foreign units ...
int iFlags = CvUnit::MOVEFLAG_APPROX_TARGET_RING2 | CvUnit::MOVEFLAG_IGNORE_STACKING | CvUnit::MOVEFLAG_IGNORE_ZOC;
int iTurnsToReachCheckpoint = pUnit->TurnsToReachTarget(pCurrentArmyPlot, iFlags, pOperation->GetMaximumRecruitTurns());
//if we're already moving to target, the current army plot is moving, so we cannot check progress against ...
if ( iTurnsToReachCheckpoint==INT_MAX ||
(GetArmyAIState()==ARMYAISTATE_WAITING_FOR_UNITS_TO_CATCH_UP && !m_FormationEntries[iI].IsMakingProgressTowardsCheckpoint(iTurnsToReachCheckpoint)) )
{
CvString strMsg;
strMsg.Format("Removing %s %d from army %d because no progress to checkpoint (%d:%d). ETA %d, previously %d.",
pUnit->getName().c_str(), m_FormationEntries[iI].GetUnitID(), GetID(), pCurrentArmyPlot->getX(), pCurrentArmyPlot->getY(),
iTurnsToReachCheckpoint, m_FormationEntries[iI].m_iPrevEstimatedTurnsToCheckpoint);
pOperation->LogOperationSpecialMessage(strMsg);
RemoveUnit(m_FormationEntries[iI].GetUnitID());
}
else
m_FormationEntries[iI].SetTurnsToCheckpoint(iTurnsToReachCheckpoint);
}
}
}
}
/// Get center of mass of units in army (account for world wrap!)
CvPlot* CvArmyAI::GetCenterOfMass(DomainTypes eDomainRequired)
{
CvPlot* pRtnValue = NULL;
int iTotalX = 0;
int iTotalY = 0;
int iNumUnits = 0;
UnitHandle pUnit;
int iReferenceUnitX = -1;
int iWorldWidth = GC.getMap().getGridWidth();
pUnit = GetFirstUnit();
if(pUnit)
{
iReferenceUnitX = pUnit->getX();
}
while(pUnit)
{
int iUnitX = pUnit->getX();
bool bWorldWrapAdjust = false;
int iDiff = iUnitX - iReferenceUnitX;
if(abs(iDiff) > (iWorldWidth / 2))
{
bWorldWrapAdjust = true;
}
if(bWorldWrapAdjust)
{
iTotalX += iUnitX + iWorldWidth;
}
else
{
iTotalX += iUnitX;
}
iTotalY += pUnit->getY();
iNumUnits++;
pUnit = GetNextUnit();
}
if(iNumUnits > 0)
{
int iAverageX = (iTotalX + (iNumUnits / 2)) / iNumUnits;
if(iAverageX >= iWorldWidth)
{
iAverageX = iAverageX - iWorldWidth;
}
int iAverageY = (iTotalY + (iNumUnits / 2)) / iNumUnits;
pRtnValue = GC.getMap().plot(iAverageX, iAverageY);
}
// Domain check
if (eDomainRequired != NO_DOMAIN && pRtnValue)
{
if (pRtnValue->isWater() && eDomainRequired == DOMAIN_LAND || !pRtnValue->isWater() && eDomainRequired == DOMAIN_SEA)
{
// Find an adjacent plot that works
for (int iI = 0; iI < NUM_DIRECTION_TYPES; iI++)
{
CvPlot *pLoopPlot = plotDirection(pRtnValue->getX(), pRtnValue->getY(), ((DirectionTypes)iI));
if (pLoopPlot != NULL)
{
if (pLoopPlot->isWater() && eDomainRequired == DOMAIN_SEA || !pLoopPlot->isWater() && eDomainRequired == DOMAIN_LAND)
{
return pLoopPlot;
}
}
}
// Try two plots out if really having problems
for (int iDX = -2; iDX <= 2; iDX++)
{
for (int iDY = -2; iDY <= 2; iDY++)
{
CvPlot *pLoopPlot = plotXYWithRangeCheck(pRtnValue->getX(), pRtnValue->getY(), iDX, iDY, 2);
if (pLoopPlot)
{
if (plotDistance(pRtnValue->getX(), pRtnValue->getY(), pLoopPlot->getX(), pLoopPlot->getY()) == 2)
{
if (pLoopPlot->isWater() && eDomainRequired == DOMAIN_SEA || !pLoopPlot->isWater() && eDomainRequired == DOMAIN_LAND)
{
return pLoopPlot;
}
}
}
}
}
// Give up - just use location of first unit
pUnit = GetFirstUnit();
pRtnValue = pUnit->plot();
}
}
return pRtnValue;
}
// Get the maximum damage unit could receive at this plot in the next turn (update this with CvUnitCombat changes!)
int CvDangerPlotContents::GetDanger(const CvUnit* pUnit, AirActionType iAirAction)
{
if (!m_pPlot || !pUnit)
return 0;
// Air units only take damage from interceptions
if (pUnit->getDomainType() == DOMAIN_AIR)
return GetAirUnitDamage(pUnit, iAirAction);
//simple caching for speedup
SUnitStats unitStats(pUnit);
if (unitStats==m_lastUnit)
return m_lastResult;
//otherwise calculate from scratch
int iPlotDamage = 0;
CvCity* pFriendlyCity = NULL;
if ( m_pPlot->isFriendlyCity(*pUnit,true) )
pFriendlyCity = m_pPlot->getPlotCity();
// Civilians can be captured - unless they would need to be embarked on this plot
if (!pUnit->IsCombatUnit() && pUnit->isNativeDomain(m_pPlot))
{
// If plot contains an enemy unit, mark it as max danger
if (m_pPlot->getBestDefender(NO_PLAYER, pUnit->getOwner(), NULL, true))
{
return MAX_INT;
}
for (DangerUnitVector::iterator it = m_apUnits.begin(); it < m_apUnits.end(); ++it)
{
CvUnit* pAttacker = GET_PLAYER(it->first).getUnit(it->second);
if ( pAttacker && !pAttacker->isDelayedDeath() && !pAttacker->IsDead())
{
// If in a city and the city can be captured, we are in highest danger
if (pFriendlyCity)
{
if (GetDanger(pFriendlyCity) + pFriendlyCity->getDamage() > pFriendlyCity->GetMaxHitPoints())
{
return MAX_INT;
}
}
// Look for a possible plot defender
else
{
IDInfo* pUnitNode = m_pPlot->headUnitNode();
CvUnit* pBestDefender = NULL;
while (pUnitNode != NULL)
{
pBestDefender = ::getUnit(*pUnitNode);
pUnitNode = m_pPlot->nextUnitNode(pUnitNode);
if (pBestDefender && pBestDefender->getOwner() == pUnit->getOwner())
{
//fix endless recursion with stacked embarked civilians: defender must also be able to attack
if (pBestDefender->IsCanDefend() && pBestDefender->IsCanAttack())
{
if (pBestDefender != pUnit)
{
if (pBestDefender->isWaiting() || !(pBestDefender->canMove()))
{
break;
}
}
}
}
pBestDefender = NULL;
}
// If there is a defender and it might be killed, high danger
if (pBestDefender && (pBestDefender->isWaiting() || !pBestDefender->canMove()))
{
if (GetDanger(pBestDefender) > pBestDefender->GetCurrHitPoints())
{
return INT_MAX;
}
}
else if (pBestDefender==NULL)
{
//Civilian could be captured on this tile
return MAX_INT;
}
}
}
}
// Damage from features (citadel)
iPlotDamage += GetDamageFromFeatures(pUnit->getOwner());
iPlotDamage += m_bFlatPlotDamage ? m_pPlot->getTurnDamage(pUnit->ignoreTerrainDamage(), pUnit->ignoreFeatureDamage(), pUnit->extraTerrainDamage(), pUnit->extraFeatureDamage()) : 0;
// Damage from cities
for (DangerCityVector::iterator it = m_apCities.begin(); it < m_apCities.end(); ++it)
{
CvCity* pCity = GET_PLAYER(it->first).getCity(it->second);
if (!pCity || pCity->getTeam() == pUnit->getTeam())
continue;
iPlotDamage += pCity->rangeCombatDamage(pUnit, NULL, false, m_pPlot);
}
//update cache
m_lastUnit = unitStats;
m_lastResult = iPlotDamage;
return iPlotDamage;
}
// Capturing a city with a garrisoned unit destroys the garrisoned unit
if (pFriendlyCity)
{
int iCityDanger = GetDanger(pFriendlyCity, (pUnit->getDomainType() == DOMAIN_LAND ? pUnit : NULL));
if (iCityDanger + pFriendlyCity->getDamage() < pFriendlyCity->GetMaxHitPoints())
{
if (pUnit->CanGarrison())
{
// Reconstruct the amount of damage the garrison would absorb for the city
int iUnitShare = (iCityDanger*2*pUnit->GetMaxHitPoints()) / pFriendlyCity->GetMaxHitPoints();
// Damage from features
return iUnitShare + GetDamageFromFeatures(pUnit->getOwner());
}
else
return 0;
}
else
{
return MAX_INT;
}
}
CvPlot* pAttackerPlot = NULL;
CvUnit* pInterceptor = NULL;
// Damage from units
// EXTREMELY IMPORTANT THAT NO RNG IS USED FOR PREDICTION!
// Otherwise a tooltip or similar can change the game state
for (DangerUnitVector::iterator it = m_apUnits.begin(); it < m_apUnits.end(); ++it)
{
CvUnit* pAttacker = GET_PLAYER(it->first).getUnit(it->second);
if (!pAttacker || pAttacker->isDelayedDeath() || pAttacker->IsDead())
continue;
pAttackerPlot = NULL;
if (pAttacker->plot() != m_pPlot)
{
if (pAttacker->IsCanAttackRanged())
{
if (pAttacker->getDomainType() == DOMAIN_AIR)
{
pInterceptor = pAttacker->GetBestInterceptor(*m_pPlot, pUnit);
int iInterceptDamage = 0;
if (pInterceptor)
{
// Always assume interception is successful
iInterceptDamage = pInterceptor->GetInterceptionDamage(pUnit, false);
}
iPlotDamage += pAttacker->GetAirCombatDamage(pUnit, NULL, false, iInterceptDamage, m_pPlot);
}
else
{
iPlotDamage += pAttacker->GetRangeCombatDamage(pUnit, NULL, false, 0, m_pPlot);
}
}
else
{
if (plotDistance(m_iX, m_iY, pUnit->getX(), pUnit->getY()) == 1)
{
pAttackerPlot = pAttacker->plot();
}
iPlotDamage += pAttacker->getCombatDamage(
pAttacker->GetMaxAttackStrength(pAttackerPlot, m_pPlot, pUnit),
pUnit->GetMaxDefenseStrength(m_pPlot, pAttacker), pAttacker->getDamage(), false, false, false);
if (pAttacker->isRangedSupportFire())
{
iPlotDamage += pAttacker->GetRangeCombatDamage(pUnit, NULL, false, 0, m_pPlot, pAttackerPlot);
}
}
}
}
// Damage from cities
for (DangerCityVector::iterator it = m_apCities.begin(); it < m_apCities.end(); ++it)
{
CvCity* pCity = GET_PLAYER(it->first).getCity(it->second);
if (!pCity || pCity->getTeam() == pUnit->getTeam())
continue;
iPlotDamage += pCity->rangeCombatDamage(pUnit, NULL, false, m_pPlot);
}
// Damage from surrounding features (citadel) and the plot itself
iPlotDamage += GetDamageFromFeatures(pUnit->getOwner());
iPlotDamage += m_bFlatPlotDamage ? m_pPlot->getTurnDamage(pUnit->ignoreTerrainDamage(), pUnit->ignoreFeatureDamage(), pUnit->extraTerrainDamage(), pUnit->extraFeatureDamage()) : 0;
//update cache
m_lastUnit = unitStats;
m_lastResult = iPlotDamage;
//done
return iPlotDamage;
}
/// Value of this site for a civ starting location
int CvSiteEvaluatorForStart::PlotFoundValue(CvPlot* pPlot, CvPlayer* pPlayer, YieldTypes, bool)
{
int rtnValue = 0;
int iI;
CvPlot* pLoopPlot(NULL);
int iCelticForestCount = 0;
CvAssert(pPlot);
if(!pPlot) return rtnValue;
if(!CanFound(pPlot, pPlayer, false))
{
return rtnValue;
}
// Is there any reason this site doesn't work for a start location?
//
// Not on top of a goody hut
if(pPlot->isGoody())
{
return 0;
}
// We have our own special method of scoring, so don't call the base class for that (like settler version does)
#if defined(MOD_GLOBAL_CITY_WORKING)
int iLimit = (pPlayer != NULL) ? pPlayer->GetNumWorkablePlots() : AVG_CITY_PLOTS;
for(iI = 0; iI < iLimit; iI++)
#else
for(iI = 0; iI < NUM_CITY_PLOTS; iI++)
#endif
{
pLoopPlot = plotCity(pPlot->getX(), pPlot->getY(), iI);
// Too close to map edge?
if(pLoopPlot == NULL)
{
return 0;
}
else
{
int iDistance = plotDistance(pPlot->getX(), pPlot->getY(), pLoopPlot->getX(), pLoopPlot->getY());
#if defined(MOD_GLOBAL_CITY_WORKING)
if (pPlayer != NULL) {
CvAssert(iDistance <= pPlayer->getWorkPlotDistance());
if(iDistance > pPlayer->getWorkPlotDistance()) continue;
} else {
CvAssert(iDistance <= AVG_CITY_RADIUS);
if(iDistance > AVG_CITY_RADIUS) continue;
}
#else
CvAssert(iDistance <= NUM_CITY_RINGS);
if(iDistance > NUM_CITY_RINGS) continue;
#endif
int iRingModifier = m_iRingModifier[iDistance];
// Skip the city plot itself for now
if(iDistance != 0)
{
rtnValue += iRingModifier * ComputeFoodValue(pLoopPlot, pPlayer) * /*6*/ GC.getSTART_AREA_FOOD_MULTIPLIER();
rtnValue += iRingModifier * ComputeHappinessValue(pLoopPlot, pPlayer) * /*12*/ GC.getSTART_AREA_HAPPINESS_MULTIPLIER();
rtnValue += iRingModifier * ComputeProductionValue(pLoopPlot, pPlayer) * /*8*/ GC.getSTART_AREA_PRODUCTION_MULTIPLIER();
rtnValue += iRingModifier * ComputeGoldValue(pLoopPlot, pPlayer) * /*2*/ GC.getSTART_AREA_GOLD_MULTIPLIER();
rtnValue += iRingModifier * ComputeScienceValue(pLoopPlot, pPlayer) * /*1*/ GC.getSTART_AREA_SCIENCE_MULTIPLIER();
rtnValue += iRingModifier * ComputeFaithValue(pLoopPlot, pPlayer) * /*1*/ GC.getSTART_AREA_FAITH_MULTIPLIER();
rtnValue += iRingModifier * ComputeTradeableResourceValue(pLoopPlot, pPlayer) * /*1*/ GC.getSTART_AREA_RESOURCE_MULTIPLIER();
rtnValue += iRingModifier * ComputeStrategicValue(pLoopPlot, pPlayer, iDistance) * /*1*/ GC.getSTART_AREA_STRATEGIC_MULTIPLIER();
}
if (pPlayer)
{
if (iDistance == 1 && pLoopPlot->getFeatureType() == FEATURE_FOREST)
{
if (pLoopPlot->getImprovementType() == NO_IMPROVEMENT && pPlayer->GetPlayerTraits()->IsFaithFromUnimprovedForest())
{
iCelticForestCount += 1;
}
}
}
}
}
if (iCelticForestCount >= 3)
{
rtnValue += 2 * 1000 * m_iFlavorMultiplier[YIELD_FAITH];
}
else if (iCelticForestCount >= 1)
{
rtnValue += 1 * 1000 * m_iFlavorMultiplier[YIELD_FAITH];
}
if(rtnValue < 0) rtnValue = 0;
// Finally, look at the city plot itself and use it as an overall multiplier
if(pPlot->getResourceType() != NO_RESOURCE)
{
rtnValue += rtnValue * GC.getBUILD_ON_RESOURCE_PERCENT() / 100;
}
if(pPlot->isRiver())
{
rtnValue += rtnValue * GC.getBUILD_ON_RIVER_PERCENT() / 100;
}
if(pPlot->isCoastalLand())
{
rtnValue += rtnValue * GC.getSTART_AREA_BUILD_ON_COAST_PERCENT() / 100;
}
return rtnValue;
}
int CvMap::maxPlotDistance()
{
return std::max(1, plotDistance(0, 0, ((isWrapXINLINE()) ? (getGridWidthINLINE() / 2) : (getGridWidthINLINE() - 1)), ((isWrapYINLINE()) ? (getGridHeightINLINE() / 2) : (getGridHeightINLINE() - 1))));
}
/// Get center of mass of units in army (account for world wrap!)
CvPlot* CvArmyAI::GetCenterOfMass(float* pfVarX, float* pfVarY)
{
int iTotalX = 0;
int iTotalY = 0;
int iNumUnits = 0;
UnitHandle pUnit = GetFirstUnit();
if (!pUnit)
return NULL;
int iTotalX2 = 0;
int iTotalY2 = 0;
int iWorldWidth = GC.getMap().getGridWidth();
int iWorldHeight = GC.getMap().getGridHeight();
//the first unit is our reference ...
int iRefX = pUnit->getX();
int iRefY = pUnit->getY();
iNumUnits++;
pUnit = GetNextUnit();
while(pUnit)
{
int iDX = pUnit->getX() - iRefX;
int iDY = pUnit->getY() - iRefY;
if (GC.getMap().isWrapX())
{
if( iDX > +(iWorldWidth / 2))
iDX -= iWorldWidth;
if( iDX < -(iWorldWidth / 2))
iDX += iWorldWidth;
}
if (GC.getMap().isWrapY())
{
if( iDY > +(iWorldHeight / 2))
iDY -= iWorldHeight;
if( iDY < -(iWorldHeight / 2))
iDY += iWorldHeight;
}
iTotalX += iDX;
iTotalY += iDY;
iTotalX2 += iDX*iDX;
iTotalY2 += iDY*iDY;
iNumUnits++;
pUnit = GetNextUnit();
}
if (iNumUnits==0)
return NULL;
//this is for debugging
float fVarX = (iTotalX2 / (float)iNumUnits) - (iTotalX/(float)iNumUnits)*(iTotalX/(float)iNumUnits);
float fVarY = (iTotalY2 / (float)iNumUnits) - (iTotalY/(float)iNumUnits)*(iTotalY/(float)iNumUnits);
//finally, compute average (with rounding)
int iAvgX = (iTotalX + (iNumUnits / 2)) / iNumUnits + iRefX;
int iAvgY = (iTotalY + (iNumUnits / 2)) / iNumUnits + iRefY;
if (fVarX > 64 || fVarY > 64)
{
CvString msg = CvString::format("Warning: Army %d with %d units Center of Mass (%d,%d) has a large variance (%.2f,%.2f)\n", GetID(), iNumUnits, iAvgX, iAvgY, fVarX, fVarY);
OutputDebugString( msg.c_str() );
}
//this handles wrapped coordinates
CvPlot* pCOM = GC.getMap().plot(iAvgX, iAvgY);
if (!pCOM)
return NULL;
if (pfVarX)
*pfVarX = fVarX;
if (pfVarY)
*pfVarY = fVarY;
//don't return it directly but use the plot of the closest unit
pUnit = GetFirstUnit();
std::vector<SPlotWithScore> vPlots;
while (pUnit)
{
if (pUnit->plot()->getDomain()==GetDomainType())
{
int iDistToCOM = plotDistance(*pUnit->plot(),*pCOM);
int iDistToTarget = plotDistance(pUnit->getX(),pUnit->getY(),GetGoalX(),GetGoalY());
vPlots.push_back( SPlotWithScore(pUnit->plot(),iDistToCOM*100+iDistToTarget) );
}
pUnit = GetNextUnit();
}
if (vPlots.empty())
return NULL;
//this sorts ascending!
std::sort(vPlots.begin(),vPlots.end());
return vPlots.front().pPlot;
}
// -----------------------------------------------------------------------------------------------
/// Contains the calculations to do the danger value for the plot according to the unit
void CvDangerPlots::AssignUnitDangerValue(CvUnit* pUnit, CvPlot* pPlot)
{
// MAJIK NUMBARS TO MOVE TO XML
#if defined(MOD_AI_SMART_ASSIGN_DANGER)
int iTurnsAway = 0;
#endif
int iCombatValueCalc = 100;
int iBaseUnitCombatValue = pUnit->GetBaseCombatStrengthConsideringDamage() * iCombatValueCalc;
// Combat capable? If not, the calculations will always result in 0, so just skip it.
if(iBaseUnitCombatValue > 0)
{
// Will any danger be zero'ed out?
if(!IsDangerByRelationshipZero(pUnit->getOwner(), pPlot))
{
//int iDistance = plotDistance(pUnitPlot->getX(), pUnitPlot->getY(), pPlot->getX(), pPlot->getY());
//int iRange = pUnit->baseMoves();
//FAssertMsg(iRange > 0, "0 range? Uh oh");
CvIgnoreUnitsPathFinder& kPathFinder = GC.getIgnoreUnitsPathFinder();
kPathFinder.SetData(pUnit);
int iPlotX = pPlot->getX();
int iPlotY = pPlot->getY();
#if defined(MOD_AI_SMART_ASSIGN_DANGER)
int pDistance = plotDistance(pUnit->getX(), pUnit->getY(), iPlotX, iPlotY);
// Lest substract distance, will not greatly affect danger but will give distant = safer position.
iBaseUnitCombatValue -= pDistance;
//AMS: Is a ranged unit?
if (pUnit->canRangeStrike())
{
// Plot is in range and can strike from current position
if( pDistance <= pUnit->GetRange() && pUnit->canRangeStrikeAt(pPlot->getX(),pPlot->getY()))
{
iTurnsAway = 1;
}
else if(pDistance < pUnit->GetRangePlusMoveToshot())
{
if (kPathFinder.GeneratePath(pUnit->getX(), pUnit->getY(), iPlotX, iPlotY, 0, true /*bReuse*/))
{
iTurnsAway = 2;
}
}
if (iTurnsAway == 0)
{
return;
}
}
if (iTurnsAway == 0)
{
#endif
// can the unit actually walk there
if(!kPathFinder.GeneratePath(pUnit->getX(), pUnit->getY(), iPlotX, iPlotY, 0, true /*bReuse*/))
{
return;
}
CvAStarNode* pNode = kPathFinder.GetLastNode();
#if defined(MOD_AI_SMART_ASSIGN_DANGER)
iTurnsAway = pNode->m_iData2;
iTurnsAway = max(iTurnsAway, 1);
}
#else
int iTurnsAway = pNode->m_iData2;
iTurnsAway = max(iTurnsAway, 1);
#endif
int iUnitCombatValue = iBaseUnitCombatValue / iTurnsAway;
iUnitCombatValue = ModifyDangerByRelationship(pUnit->getOwner(), pPlot, iUnitCombatValue);
AddDanger(iPlotX, iPlotY, iUnitCombatValue, iTurnsAway <= 1);
}
}
}