/// Updates the danger plots values to reflect threats across the map
void CvDangerPlots::UpdateDanger (bool bPretendWarWithAllCivs, bool bIgnoreVisibility)
{
// danger plots have not been initialized yet, so no need to update
if (!m_bArrayAllocated)
{
return;
}
// wipe out values
int iGridSize = GC.getMap().numPlots();
CvAssertMsg(iGridSize == m_DangerPlots.size(), "iGridSize does not match number of DangerPlots");
for (int i = 0; i < iGridSize; i++)
{
m_DangerPlots[i] = 0;
}
CvPlayer& thisPlayer = GET_PLAYER(m_ePlayer);
TeamTypes thisTeam = thisPlayer.getTeam();
// for each opposing civ
for (int iPlayer = 0; iPlayer < MAX_PLAYERS; iPlayer++)
{
PlayerTypes ePlayer = (PlayerTypes)iPlayer;
CvPlayer& loopPlayer = GET_PLAYER(ePlayer);
TeamTypes eTeam = loopPlayer.getTeam();
if (!loopPlayer.isAlive())
{
continue;
}
if (eTeam == thisTeam)
{
continue;
}
if (ShouldIgnorePlayer(ePlayer) && !bPretendWarWithAllCivs)
{
continue;
}
//for each unit
int iLoop;
CvUnit* pLoopUnit = NULL;
for (pLoopUnit = loopPlayer.firstUnit(&iLoop); pLoopUnit != NULL; pLoopUnit = loopPlayer.nextUnit(&iLoop))
{
if (ShouldIgnoreUnit(pLoopUnit, bIgnoreVisibility))
{
continue;
}
int iRange = pLoopUnit->baseMoves();
if (pLoopUnit->canRangeStrike())
{
iRange += pLoopUnit->GetRange();
}
CvPlot* pUnitPlot = pLoopUnit->plot();
AssignUnitDangerValue(pLoopUnit, pUnitPlot);
CvPlot* pLoopPlot = NULL;
for (int iDX = -(iRange); iDX <= iRange; iDX++)
{
for (int iDY = -(iRange); iDY <= iRange; iDY++)
{
pLoopPlot = plotXYWithRangeCheck(pUnitPlot->getX(), pUnitPlot->getY(), iDX, iDY, iRange);
if (!pLoopPlot || pLoopPlot == pUnitPlot)
{
continue;
}
if (!pLoopUnit->canMoveOrAttackInto(*pLoopPlot) && !pLoopUnit->canRangeStrikeAt(pLoopPlot->getX(),pLoopPlot->getY()))
{
continue;
}
AssignUnitDangerValue(pLoopUnit, pLoopPlot);
}
}
}
// for each city
CvCity* pLoopCity;
for (pLoopCity = loopPlayer.firstCity(&iLoop); pLoopCity != NULL; pLoopCity = loopPlayer.nextCity(&iLoop))
{
if (ShouldIgnoreCity(pLoopCity, bIgnoreVisibility))
{
continue;
}
int iRange = GC.getCITY_ATTACK_RANGE();
CvPlot* pCityPlot = pLoopCity->plot();
AssignCityDangerValue(pLoopCity, pCityPlot);
CvPlot* pLoopPlot = NULL;
for (int iDX = -(iRange); iDX <= iRange; iDX++)
{
for (int iDY = -(iRange); iDY <= iRange; iDY++)
{
pLoopPlot = plotXYWithRangeCheck(pCityPlot->getX(), pCityPlot->getY(), iDX, iDY, iRange);
if (!pLoopPlot)
{
continue;
}
AssignCityDangerValue(pLoopCity, pLoopPlot);
}
}
}
}
// Citadels
int iCitadelValue = GetDangerValueOfCitadel();
int iPlotLoop;
CvPlot *pPlot, *pAdjacentPlot;
for (iPlotLoop = 0; iPlotLoop < GC.getMap().numPlots(); iPlotLoop++)
{
pPlot = GC.getMap().plotByIndexUnchecked(iPlotLoop);
if (pPlot->isRevealed(thisTeam))
{
ImprovementTypes eImprovement = pPlot->getRevealedImprovementType(thisTeam);
if (eImprovement != NO_IMPROVEMENT && GC.getImprovementInfo(eImprovement)->GetNearbyEnemyDamage() > 0)
{
if (!ShouldIgnoreCitadel(pPlot, bIgnoreVisibility))
{
for (int iI = 0; iI < NUM_DIRECTION_TYPES; iI++)
{
pAdjacentPlot = plotDirection(pPlot->getX(), pPlot->getY(), ((DirectionTypes)iI));
if (pAdjacentPlot != NULL)
{
AddDanger(pAdjacentPlot->getX(), pAdjacentPlot->getY(), iCitadelValue);
}
}
}
}
}
}
// testing city danger values
CvCity* pLoopCity;
int iLoopCity = 0;
for (pLoopCity = thisPlayer.firstCity(&iLoopCity); pLoopCity != NULL; pLoopCity = thisPlayer.nextCity(&iLoopCity))
{
int iThreatValue = GetCityDanger(pLoopCity);
pLoopCity->SetThreatValue(iThreatValue);
}
m_bDirty = false;
}
/// Updates the danger plots values to reflect threats across the map
void CvDangerPlots::UpdateDanger(bool bPretendWarWithAllCivs, bool bIgnoreVisibility)
{
// danger plots have not been initialized yet, so no need to update
if(!m_bArrayAllocated)
return;
// wipe out values
int iGridSize = GC.getMap().numPlots();
CvAssertMsg(iGridSize == m_DangerPlots.size(), "iGridSize does not match number of DangerPlots");
for(int i = 0; i < iGridSize; i++)
{
m_DangerPlots[i].clear();
}
//units we know from last turn
UnitSet previousKnownUnits = m_knownUnits;
m_knownUnits.clear();
CvPlayer& thisPlayer = GET_PLAYER(m_ePlayer);
TeamTypes thisTeam = thisPlayer.getTeam();
// for each opposing civ
for(int iPlayer = 0; iPlayer < MAX_PLAYERS; iPlayer++)
{
PlayerTypes ePlayer = (PlayerTypes)iPlayer;
CvPlayer& loopPlayer = GET_PLAYER(ePlayer);
TeamTypes eTeam = loopPlayer.getTeam();
if(!loopPlayer.isAlive())
continue;
if(eTeam == thisTeam)
continue;
if(ShouldIgnorePlayer(ePlayer) && !bPretendWarWithAllCivs)
continue;
//for each unit
int iLoop;
CvUnit* pLoopUnit = NULL;
for(pLoopUnit = loopPlayer.firstUnit(&iLoop); pLoopUnit != NULL; pLoopUnit = loopPlayer.nextUnit(&iLoop))
{
UpdateDangerSingleUnit(pLoopUnit, bIgnoreVisibility, true);
}
// for each city
CvCity* pLoopCity;
for(pLoopCity = loopPlayer.firstCity(&iLoop); pLoopCity != NULL; pLoopCity = loopPlayer.nextCity(&iLoop))
{
if(ShouldIgnoreCity(pLoopCity, bIgnoreVisibility))
continue;
#if defined(MOD_EVENTS_CITY_BOMBARD)
bool bIndirectFireAllowed = false;
int iRange = pLoopCity->getBombardRange(bIndirectFireAllowed);
#else
int iRange = GC.getCITY_ATTACK_RANGE();
#endif
CvPlot* pCityPlot = pLoopCity->plot();
CvPlot* pLoopPlot = NULL;
for(int iDX = -(iRange); iDX <= iRange; iDX++)
{
for(int iDY = -(iRange); iDY <= iRange; iDY++)
{
pLoopPlot = plotXYWithRangeCheck(pCityPlot->getX(), pCityPlot->getY(), iDX, iDY, iRange);
if(!pLoopPlot || pLoopPlot == pCityPlot)
continue;
#if defined(MOD_EVENTS_CITY_BOMBARD)
if (!bIndirectFireAllowed && !pCityPlot->canSeePlot(pLoopPlot, NO_TEAM, iRange, NO_DIRECTION))
continue;
#endif
AssignCityDangerValue(pLoopCity, pLoopPlot);
}
}
}
}
// now compare the new known units with the previous known units
for (UnitSet::iterator it = previousKnownUnits.begin(); it != previousKnownUnits.end(); ++it)
{
//might have made peace ...
if (ShouldIgnorePlayer(it->first))
continue;
if (m_knownUnits.find(*it) == m_knownUnits.end())
{
CvUnit* pVanishedUnit = GET_PLAYER(it->first).getUnit(it->second);
//it's still there, but moved out of sight - nevertheless count is, a human would do that as well
//do not add it to the known units though, so next turn we will have forgotten about it
if (pVanishedUnit)
UpdateDangerSingleUnit(pVanishedUnit, true, false);
}
}
int iPlotLoop;
CvPlot* pPlot, *pAdjacentPlot;
for(iPlotLoop = 0; iPlotLoop < GC.getMap().numPlots(); iPlotLoop++)
{
pPlot = GC.getMap().plotByIndexUnchecked(iPlotLoop);
if(pPlot->isRevealed(thisTeam))
{
//remember the plot based damage, but it depends on the unit's promotions also, so we won't apply it directly
int iPlotDamage = 0;
if (pPlot->getFeatureType() != NO_FEATURE)
iPlotDamage += (GC.getFeatureInfo(pPlot->getFeatureType())->getTurnDamage());
if (pPlot->getTerrainType() != NO_FEATURE)
iPlotDamage += (GC.getTerrainInfo(pPlot->getTerrainType())->getTurnDamage());
m_DangerPlots[iPlotLoop].m_bFlatPlotDamage = (iPlotDamage>0);
ImprovementTypes eImprovement = pPlot->getRevealedImprovementType(thisTeam);
if(eImprovement != NO_IMPROVEMENT && GC.getImprovementInfo(eImprovement)->GetNearbyEnemyDamage() > 0)
{
if(!ShouldIgnoreCitadel(pPlot, bIgnoreVisibility))
{
for(int iI = 0; iI < NUM_DIRECTION_TYPES; iI++)
{
pAdjacentPlot = plotDirection(pPlot->getX(), pPlot->getY(), ((DirectionTypes)iI));
if(pAdjacentPlot != NULL)
{
m_DangerPlots[iPlotLoop].m_pCitadel = pPlot;
}
}
}
}
}
}
// testing city danger values
CvCity* pLoopCity;
int iLoopCity = 0;
for(pLoopCity = thisPlayer.firstCity(&iLoopCity); pLoopCity != NULL; pLoopCity = thisPlayer.nextCity(&iLoopCity))
{
//adding danger would count each unit multiple times, is biased towards fast units
//so we pretend they would all attack the city and tally up the damage
//question is, what about our own defensive units in the area. should we count those as well?
int iEvalRange = 4;
int iThreatValue = 0;
for(int iX = -iEvalRange; iX <= iEvalRange; iX++)
for(int iY = -iEvalRange; iY <= iEvalRange; iY++)
{
CvPlot* pEvalPlot = plotXYWithRangeCheck(pLoopCity->getX(), pLoopCity->getY(), iX, iY, iEvalRange);
if (pEvalPlot)
{
const CvUnit* pEnemy = pEvalPlot->getBestDefender(NO_PLAYER, thisPlayer.GetID(), NULL, true);
if (pEnemy)
{
int iAttackerDamage = 0; //to be ignored
iThreatValue += TacticalAIHelpers::GetSimulatedDamageFromAttackOnCity(pLoopCity,pEnemy,iAttackerDamage);
}
}
}
pLoopCity->SetThreatValue(iThreatValue);
}
m_bDirty = false;
}