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CvPlot.cpp
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/* -------------------------------------------------------------------------------------------------------
© 1991-2012 Take-Two Interactive Software and its subsidiaries. Developed by Firaxis Games.
Sid Meier's Civilization V, Civ, Civilization, 2K Games, Firaxis Games, Take-Two Interactive Software
and their respective logos are all trademarks of Take-Two interactive Software, Inc.
All other marks and trademarks are the property of their respective owners.
All rights reserved.
------------------------------------------------------------------------------------------------------- */
#include "CvGameCoreDLLPCH.h"
#include "CvPlot.h"
#include "CvCity.h"
#include "CvUnit.h"
#include "CvGlobals.h"
#include "CvArea.h"
#include "ICvDLLUserInterface.h"
#include "CvMap.h"
#include "CvPlayerAI.h"
#include "CvTeam.h"
#include "CvGameCoreUtils.h"
#include "CvRandom.h"
#include "CvInfos.h"
#include "CvImprovementClasses.h"
#include "CvAStar.h"
#include "CvEconomicAI.h"
#include "CvEnumSerialization.h"
#include "CvNotifications.h"
#include "CvMinorCivAI.h"
#include "CvUnitCombat.h"
#include "CvDLLUtilDefines.h"
#include "CvInfosSerializationHelper.h"
#include "CvBarbarians.h"
#include "CvDllPlot.h"
#include "CvDllUnit.h"
#include "CvUnitMovement.h"
#include "CvTargeting.h"
// Include this after all other headers.
#include "LintFree.h"
// Public Functions...
namespace FSerialization
{
std::set<CvPlot *> plotsToCheck;
void SyncPlots()
{
if(GC.getGame().isNetworkMultiPlayer())
{
PlayerTypes authoritativePlayer = GC.getGame().getActivePlayer();
std::set<CvPlot *>::const_iterator i;
for(i = plotsToCheck.begin(); i != plotsToCheck.end(); ++i)
{
const CvPlot * plot = *i;
if(plot)
{
const FAutoArchive & archive = plot->getSyncArchive();
if(archive.hasDeltas())
{
FMemoryStream memoryStream;
std::vector<std::pair<std::string, std::string> > callStacks;
archive.saveDelta(memoryStream, callStacks);
gDLL->sendPlotSyncCheck(authoritativePlayer, plot->getX(), plot->getY(), memoryStream, callStacks);
}
}
}
}
}
// clears ALL deltas for ALL plots
void ClearPlotDeltas()
{
std::set<CvPlot *>::iterator i;
for(i = plotsToCheck.begin(); i != plotsToCheck.end(); ++i)
{
CvPlot * plot = *i;
if(plot)
{
FAutoArchive & archive = plot->getSyncArchive();
archive.clearDelta();
}
}
}
}
//////////////////////////////////////////////////////////////////////////
// CvPlot
//////////////////////////////////////////////////////////////////////////
CvPlot::CvPlot() :
m_syncArchive(*this)
, m_eFeatureType("CvPlot::m_eFeatureType", m_syncArchive, true)
{
FSerialization::plotsToCheck.insert(this);
m_paiBuildProgress = NULL;
m_szScriptData = NULL;
m_cContinentType = 0;
m_cRiverCrossing = 0;
reset(0, 0, true);
}
// --------------------------------------------------------------------------------
CvPlot::~CvPlot()
{
FSerialization::plotsToCheck.erase(this);
uninit();
}
// --------------------------------------------------------------------------------
void CvPlot::init(int iX, int iY)
{
//--------------------------------
// Init saved data
reset(iX, iY);
//--------------------------------
// Init non-saved data
//--------------------------------
// Init other game data
}
// --------------------------------------------------------------------------------
void CvPlot::uninit()
{
SAFE_DELETE_ARRAY(m_szScriptData);
m_pCenterUnit = NULL;
SAFE_DELETE_ARRAY(m_paiBuildProgress);
m_units.clear();
}
// --------------------------------------------------------------------------------
// FUNCTION: reset()
// Initializes data members that are serialized.
void CvPlot::reset(int iX, int iY, bool bConstructorCall)
{
//--------------------------------
// Uninit class
uninit();
m_iX = iX;
m_iY = iY;
m_iArea = FFreeList::INVALID_INDEX;
m_iLandmass = FFreeList::INVALID_INDEX;
m_iFeatureVariety = 0;
m_iOwnershipDuration = 0;
m_iImprovementDuration = 0;
m_iUpgradeProgress = 0;
m_iCulture = 0;
m_iNumMajorCivsRevealed = 0;
m_iCityRadiusCount = 0;
m_iReconCount = 0;
m_iRiverCrossingCount = 0;
m_iResourceNum = 0;
m_cContinentType = 0;
m_uiTradeRouteBitFlags = 0;
m_bStartingPlot = false;
m_bHills = false;
m_bNEOfRiver = false;
m_bWOfRiver = false;
m_bNWOfRiver = false;
m_bPotentialCityWork = false;
m_bPlotLayoutDirty = false;
m_bLayoutStateWorked = false;
m_bImprovementPillaged = false;
m_bRoutePillaged = false;
m_bBarbCampNotConverting = false;
m_bRoughFeature = false;
m_bResourceLinkedCityActive = false;
m_bIsImpassable = false;
m_eOwner = NO_PLAYER;
m_ePlotType = PLOT_OCEAN;
m_eTerrainType = NO_TERRAIN;
m_eFeatureType = NO_FEATURE;
m_eResourceType = NO_RESOURCE;
m_eImprovementType = NO_IMPROVEMENT;
m_ePlayerResponsibleForImprovement = NO_PLAYER;
m_ePlayerResponsibleForRoute = NO_PLAYER;
m_ePlayerThatClearedBarbCampHere = NO_PLAYER;
m_eRouteType = NO_ROUTE;
m_eWorldAnchor = NO_WORLD_ANCHOR;
m_cWorldAnchorData = NO_WORLD_ANCHOR;
m_eRiverEFlowDirection = NO_FLOWDIRECTION;
m_eRiverSEFlowDirection = NO_FLOWDIRECTION;
m_eRiverSWFlowDirection = NO_FLOWDIRECTION;
m_cRiverCrossing = 0;
m_cBuilderAIScratchPadPlayer = 0;
m_sBuilderAIScratchPadTurn = 0;
m_sBuilderAIScratchPadValue = 0;
m_eBuilderAIScratchPadRoute = NO_ROUTE;
m_plotCity.reset();
m_workingCity.reset();
m_workingCityOverride.reset();
m_ResourceLinkedCity.reset();
m_purchaseCity.reset();
if(!bConstructorCall)
{
for (int iI = 0; iI < NUM_YIELD_TYPES; ++iI)
{
m_aiYield[iI] = 0;
}
for (int iI = 0; iI < REALLY_MAX_PLAYERS; ++iI)
{
m_aiFoundValue[iI] = -1;
}
for (int iI = 0; iI < REALLY_MAX_PLAYERS; ++iI)
{
m_aiPlayerCityRadiusCount[iI] = 0;
}
for (int iI = 0; iI < REALLY_MAX_TEAMS; ++iI)
{
m_aiVisibilityCount[iI] = 0;
}
for (int iI = 0; iI < REALLY_MAX_TEAMS; ++iI)
{
m_aiRevealedOwner[iI] = -1;
}
for (int iI = 0; iI < REALLY_MAX_TEAMS; ++iI)
{
//m_abRevealed[iI] = false;
}
m_bfRevealed.ClearAll();
for (int iI = 0; iI < REALLY_MAX_TEAMS; ++iI)
{
m_abResourceForceReveal[iI] = false;
}
for (int iI = 0; iI < REALLY_MAX_TEAMS; ++iI)
{
m_aeRevealedImprovementType[iI] = NO_IMPROVEMENT;
}
for (int iI = 0; iI < REALLY_MAX_TEAMS; ++iI)
{
m_aeRevealedRouteType[iI] = NO_ROUTE;
}
for (int iI = 0; iI < MAX_MAJOR_CIVS; ++iI)
{
m_abNoSettling[iI] = false;
}
}
for (int iI = 0; iI < REALLY_MAX_TEAMS; ++iI)
{
for (int iJ = 0; iJ < NUM_INVISIBLE_TYPES; ++iJ)
{
m_apaiInvisibleVisibilityCount[iI][iJ] = 0;
}
}
}
//////////////////////////////////////
// graphical only setup
//////////////////////////////////////
void CvPlot::setupGraphical()
{
if (!GC.IsGraphicsInitialized())
{
return;
}
updateSymbols();
updateVisibility();
}
// --------------------------------------------------------------------------------
void CvPlot::erase()
{
IDInfo* pUnitNode;
CvCity* pCity;
CvUnit* pLoopUnit;
FFastSmallFixedList<IDInfo, 25, true, c_eCiv5GameplayDLL > oldUnits;
// kill units
oldUnits.clear();
pUnitNode = headUnitNode();
while (pUnitNode != NULL)
{
oldUnits.insertAtEnd(pUnitNode);
pUnitNode = nextUnitNode(pUnitNode);
}
pUnitNode = oldUnits.head();
while (pUnitNode != NULL)
{
pLoopUnit = GetPlayerUnit(*pUnitNode);
pUnitNode = oldUnits.next(pUnitNode);
if (pLoopUnit != NULL)
{
pLoopUnit->kill(false);
}
}
// kill cities
pCity = getPlotCity();
if (pCity != NULL)
{
pCity->kill();
}
setResourceType(NO_RESOURCE, 0);
setImprovementType(NO_IMPROVEMENT);
setRouteType(NO_ROUTE);
setFeatureType(NO_FEATURE);
// disable rivers
setNEOfRiver(false, NO_FLOWDIRECTION);
setNWOfRiver(false, NO_FLOWDIRECTION);
setWOfRiver(false, NO_FLOWDIRECTION);
}
// --------------------------------------------------------------------------------
void CvPlot::doTurn()
{
if (isOwned())
{
changeOwnershipDuration(1);
}
if (getImprovementType() != NO_IMPROVEMENT)
{
changeImprovementDuration(1);
}
verifyUnitValidPlot();
// Clear world anchor
SetWorldAnchor(NO_WORLD_ANCHOR);
// XXX
#ifdef _DEBUG
{
IDInfo* pUnitNode;
CvUnit* pLoopUnit;
pUnitNode = headUnitNode();
while (pUnitNode != NULL)
{
pLoopUnit = GetPlayerUnit(*pUnitNode);
pUnitNode = nextUnitNode(pUnitNode);
if(pLoopUnit)
{
CvAssertMsg(pLoopUnit->atPlot(*this), "pLoopUnit is expected to be at the current plot instance");
if(!pLoopUnit->atPlot(*this))
{
removeUnit(pLoopUnit, true);
}
}
}
}
#endif
// XXX
}
// --------------------------------------------------------------------------------
void CvPlot::doImprovement()
{
CvCity* pCity;
CvString strBuffer;
int iI;
int iResourceNum = 0;
CvTeam& thisTeam = GET_TEAM(getTeam());
CvAssert(isBeingWorked() && isOwned());
if (m_eImprovementType != NO_IMPROVEMENT)
{
if (m_eResourceType == NO_RESOURCE)
{
CvAssertMsg((0 < GC.getNumResourceInfos()), "GC.getNumResourceInfos() is not greater than zero but an array is being allocated in CvPlot::doImprovement");
int iNumResourceInfos = GC.getNumResourceInfos();
CvImprovementEntry* thisImprovementInfo = GC.getImprovementInfo((ImprovementTypes)m_eImprovementType);
for (iI = 0; iI < iNumResourceInfos; ++iI)
{
CvResourceInfo* thisResourceInfo = GC.getResourceInfo((ResourceTypes) iI);
if (thisResourceInfo != NULL && thisTeam.GetTeamTechs()->HasTech((TechTypes)(thisResourceInfo->getTechReveal())))
{
if (thisImprovementInfo->GetImprovementResourceDiscoverRand(iI) > 0)
{
if (GC.getGame().getJonRandNum(thisImprovementInfo->GetImprovementResourceDiscoverRand(iI), "Resource Discovery") == 0)
{
iResourceNum = GC.getMap().getRandomResourceQuantity((ResourceTypes)iI);
setResourceType((ResourceTypes)iI, iResourceNum);
if (getOwner() == GC.getGame().getActivePlayer())
{
pCity = GC.getMap().findCity(getX(), getY(), getOwner(), NO_TEAM, false);
if (pCity != NULL)
{
strBuffer = GetLocalizedText("TXT_KEY_MISC_DISCOVERED_NEW_RESOURCE", thisResourceInfo->GetTextKey(), pCity->getNameKey());
GC.GetEngineUserInterface()->AddCityMessage(0, pCity->GetIDInfo(), getOwner(), false, GC.getEVENT_MESSAGE_TIME(), strBuffer/*, "AS2D_DISCOVERRESOURCE", MESSAGE_TYPE_MINOR_EVENT, thisResourceInfo.GetButton(), (ColorTypes)GC.getInfoTypeForString("COLOR_WHITE"), getX(), getY(), true, true*/);
}
}
break;
}
}
}
}
}
}
doImprovementUpgrade();
}
// --------------------------------------------------------------------------------
void CvPlot::doImprovementUpgrade()
{
if (getImprovementType() != NO_IMPROVEMENT)
{
ImprovementTypes eImprovementUpdrade = (ImprovementTypes)GC.getImprovementInfo(getImprovementType())->GetImprovementUpgrade();
if (eImprovementUpdrade != NO_IMPROVEMENT)
{
if (isBeingWorked() || GC.getImprovementInfo(eImprovementUpdrade)->IsOutsideBorders())
{
changeUpgradeProgress(GET_PLAYER(getOwner()).getImprovementUpgradeRate());
if (getUpgradeProgress() >= (GC.getGame().getImprovementUpgradeTime(getImprovementType(), this)) * 100)
{
setImprovementType(eImprovementUpdrade);
}
}
}
}
}
// --------------------------------------------------------------------------------
FogOfWarModeTypes CvPlot::GetActiveFogOfWarMode() const
{
CvGame& Game = GC.getGame();
const TeamTypes activeTeam = Game.getActiveTeam();
CvAssert(activeTeam != NO_TEAM);
FogOfWarModeTypes eFOWMode = FOGOFWARMODE_UNEXPLORED;
bool bIsDebug = Game.isDebugMode();
if (bIsDebug || activeTeam != NO_TEAM)
{
if (isRevealed(activeTeam, bIsDebug))
{
eFOWMode = (isVisible(activeTeam, bIsDebug))? FOGOFWARMODE_OFF : FOGOFWARMODE_NOVIS;
}
}
return eFOWMode;
}
// --------------------------------------------------------------------------------
/// The fog state for the plot has changed, send an update message.
void CvPlot::updateFog(bool bDefer)
{
if (!GC.IsGraphicsInitialized())
{
return;
}
FogOfWarModeTypes eFOWMode = GetActiveFogOfWarMode();
if(!bDefer)
{
gDLL->GameplayFOWChanged(getX(), getY(), eFOWMode, false);
}
else
{
CvMap::DeferredPlotArray& plotList = GC.getMap().m_vDeferredFogPlots;
for (CvMap::DeferredPlotArray::const_iterator itr = plotList.begin(); itr != plotList.end(); ++itr)
{
if((*itr) == this)
return; // Already in
}
plotList.push_back(this);
}
}
// ---------------------------------------------------------------------------
void CvPlot::updateVisibility()
{
if (!GC.IsGraphicsInitialized())
{
return;
}
setLayoutDirty(true);
// Any unit that has visibility rules (it can become invisible to another player) needs to update itself.
const TeamTypes eActiveTeam = GC.getGame().getActiveTeam();
CvAssert(eActiveTeam != NO_TEAM);
if (eActiveTeam != NO_TEAM)
{
IDInfo* pUnitNode = headUnitNode();
while (pUnitNode != NULL)
{
CvUnit* pLoopUnit = GetPlayerUnit(*pUnitNode);
pUnitNode = nextUnitNode(pUnitNode);
if (pLoopUnit)
{
InvisibleTypes eInvisibleType = pLoopUnit->getInvisibleType();
if (eInvisibleType != NO_INVISIBLE)
{
// This unit has visibility rules, send a message that it needs to update itself.
auto_ptr<ICvUnit1> pDllUnit(new CvDllUnit(pLoopUnit));
gDLL->GameplayUnitVisibility(pDllUnit.get(), (pLoopUnit->getTeam() == eActiveTeam)?true:isInvisibleVisible(eActiveTeam, eInvisibleType), true, 0.01f);
}
}
}
}
}
// --------------------------------------------------------------------------------
void CvPlot::updateSymbols()
{
auto_ptr<ICvPlot1> pDllPlot(new CvDllPlot(this));
gDLL->GameplayYieldMightHaveChanged(pDllPlot.get());
}
// --------------------------------------------------------------------------------
void CvPlot::updateCenterUnit()
{
if (!GC.IsGraphicsInitialized())
{
return;
}
if (!isActiveVisible(true))
{
setCenterUnit(NULL);
return;
}
setCenterUnit(getSelectedUnit());
TeamTypes eActiveTeam = GC.getGame().getActiveTeam();
if (!getCenterUnit())
{
UnitHandle hBestDefender = getBestDefender(NO_PLAYER, GC.getGame().getActivePlayer());
if (hBestDefender && hBestDefender->getDomainType() != DOMAIN_AIR && !hBestDefender->isInvisible(eActiveTeam,false))
setCenterUnit(hBestDefender);
}
// okay, all of the other checks failed - if there is any unit here, make it the center unit
if (!getCenterUnit())
{
IDInfo* pUnitNode;
CvUnit* pLoopUnit;
pUnitNode = headUnitNode();
if (pUnitNode != NULL)
{
pLoopUnit = GetPlayerUnit(*pUnitNode);
if ( pLoopUnit && !pLoopUnit->IsGarrisoned() && pLoopUnit->getDomainType() != DOMAIN_AIR && !pLoopUnit->isInvisible(eActiveTeam,false) )
{
setCenterUnit(pLoopUnit);
}
}
}
IDInfo* pUnitNode;
CvUnit* pLoopUnit;
CvUnit* pCenterUnit = getCenterUnit().pointer();
pUnitNode = headUnitNode();
while (pUnitNode != NULL)
{
pLoopUnit = GetPlayerUnit(*pUnitNode);
pUnitNode = nextUnitNode(pUnitNode);
if (pLoopUnit)
{
auto_ptr<ICvUnit1> pDllUnit(new CvDllUnit(pLoopUnit));
if (pCenterUnit == pLoopUnit)
{
gDLL->GameplayUnitVisibility(pDllUnit.get(), true, false, 0.01f);
}
else
{
gDLL->GameplayUnitVisibility(pDllUnit.get(), false, false, 0.01f);
}
}
}
}
// --------------------------------------------------------------------------------
void CvPlot::verifyUnitValidPlot()
{
FStaticVector<IDInfo, 50, true, c_eCiv5GameplayDLL, 0> oldUnitList;
IDInfo* pUnitNode;
CvUnit* pLoopUnit;
oldUnitList.clear();
pUnitNode = headUnitNode();
while (pUnitNode != NULL)
{
oldUnitList.push_back(*pUnitNode);
pUnitNode = nextUnitNode(pUnitNode);
}
int iUnitListSize = (int) oldUnitList.size();
for (int iVectorLoop = 0; iVectorLoop < (int) iUnitListSize; ++iVectorLoop)
{
pLoopUnit = GetPlayerUnit(oldUnitList[iVectorLoop]);
if (pLoopUnit != NULL)
{
if (!pLoopUnit->isDelayedDeath())
{
if (pLoopUnit->atPlot(*this))
{
if (!(pLoopUnit->isCargo()))
{
if (!(pLoopUnit->isInCombat()))
{
// Unit not allowed to be here
if (getNumFriendlyUnitsOfType(pLoopUnit) > /*1*/ GC.getPLOT_UNIT_LIMIT())
{
if (!pLoopUnit->jumpToNearestValidPlot())
{
pLoopUnit->kill(false);
pLoopUnit = NULL;
}
}
if (pLoopUnit != NULL)
{
if (!isValidDomainForLocation(*pLoopUnit) || !(pLoopUnit->canEnterTerritory(getTeam(), false /*bIgnoreRightOfPassage*/, isCity())))
{
if (!pLoopUnit->jumpToNearestValidPlot())
pLoopUnit->kill(false);
}
}
}
}
}
}
}
}
// Unit not allowed in a plot owned by someone?
if (isOwned())
{
for (int iVectorLoop = 0; iVectorLoop < (int) iUnitListSize; ++iVectorLoop)
{
pLoopUnit = GetPlayerUnit(oldUnitList[iVectorLoop]);
if (pLoopUnit != NULL)
{
if (!pLoopUnit->isDelayedDeath())
{
if (pLoopUnit->atPlot(*this)) // it may have jumped
{
if (!(pLoopUnit->isInCombat()))
{
if (pLoopUnit->getTeam() != getTeam())// && getTeam() == NO_TEAM)// || !GET_TEAM(getTeam()).isVassal(pLoopUnit->getTeam())))
{
if (isVisibleEnemyUnit(pLoopUnit))
{
if (!(pLoopUnit->isInvisible(getTeam(), false)))
{
if (!pLoopUnit->jumpToNearestValidPlot())
pLoopUnit->kill(false);
}
}
}
}
}
}
}
}
}
}
// --------------------------------------------------------------------------------
// Left-over method, primarily because it is exposed to Lua.
void CvPlot::nukeExplosion(int iDamageLevel, CvUnit*)
{
CvUnitCombat::ApplyNuclearExplosionDamage(this, iDamageLevel);
}
// --------------------------------------------------------------------------------
bool CvPlot::isAdjacentToArea(int iAreaID) const
{
CvPlot* pAdjacentPlot;
int iI;
for (iI = 0; iI < NUM_DIRECTION_TYPES; ++iI)
{
pAdjacentPlot = plotDirection(getX(), getY(), ((DirectionTypes)iI));
if (pAdjacentPlot != NULL)
{
if (pAdjacentPlot->getArea() == iAreaID)
{
return true;
}
}
}
return false;
}
// --------------------------------------------------------------------------------
bool CvPlot::isAdjacentToArea(const CvArea* pArea) const
{
return isAdjacentToArea(pArea->GetID());
}
// --------------------------------------------------------------------------------
bool CvPlot::shareAdjacentArea(const CvPlot* pPlot) const
{
int iCurrArea;
int iLastArea;
CvPlot* pAdjacentPlot;
int iI;
iLastArea = FFreeList::INVALID_INDEX;
for (iI = 0; iI < NUM_DIRECTION_TYPES; ++iI)
{
pAdjacentPlot = plotDirection(getX(), getY(), ((DirectionTypes)iI));
if (pAdjacentPlot != NULL)
{
iCurrArea = pAdjacentPlot->getArea();
if (iCurrArea != iLastArea)
{
if (pPlot->isAdjacentToArea(iCurrArea))
{
return true;
}
iLastArea = iCurrArea;
}
}
}
return false;
}
// --------------------------------------------------------------------------------
bool CvPlot::isAdjacent(const CvPlot* pPlot) const
{
if (pPlot == NULL)
{
return false;
}
CvPlot* pAdjacentPlot;
int iI;
for (iI = 0; iI < NUM_DIRECTION_TYPES; ++iI)
{
pAdjacentPlot = plotDirection(getX(), getY(), ((DirectionTypes)iI));
if (pAdjacentPlot == pPlot )
{
return true;
}
}
return false;
}
// --------------------------------------------------------------------------------
bool CvPlot::isAdjacentToLand() const
{
CvPlot* pAdjacentPlot;
int iI;
for (iI = 0; iI < NUM_DIRECTION_TYPES; ++iI)
{
pAdjacentPlot = plotDirection(getX(), getY(), ((DirectionTypes)iI));
if (pAdjacentPlot != NULL)
{
if (!(pAdjacentPlot->isWater()))
{
return true;
}
}
}
return false;
}
// --------------------------------------------------------------------------------
bool CvPlot::isShallowWater() const
{
if (isWater())
{
TerrainTypes eShallowWater = (TerrainTypes) GC.getSHALLOW_WATER_TERRAIN();
if (getTerrainType() == eShallowWater)
{
return true;
}
}
return false;
}
// --------------------------------------------------------------------------------
bool CvPlot::isAdjacentToShallowWater() const
{
CvPlot* pAdjacentPlot;
int iI;
TerrainTypes eShallowWater = (TerrainTypes) GC.getSHALLOW_WATER_TERRAIN();
for (iI = 0; iI < NUM_DIRECTION_TYPES; ++iI)
{
pAdjacentPlot = plotDirection(getX(), getY(), ((DirectionTypes)iI));
if (pAdjacentPlot != NULL)
{
if (pAdjacentPlot->getTerrainType() == eShallowWater)
{
return true;
}
}
}
return false;
}
// --------------------------------------------------------------------------------
bool CvPlot::isCoastalLand(int iMinWaterSize) const
{
CvPlot* pAdjacentPlot;
int iI;
if (isWater())
{
return false;
}
// If -1 was passed in (default argument) use min water size for ocean define
if (iMinWaterSize == -1)
{
iMinWaterSize = GC.getMIN_WATER_SIZE_FOR_OCEAN();
}
for (iI = 0; iI < NUM_DIRECTION_TYPES; ++iI)
{
pAdjacentPlot = plotDirection(getX(), getY(), ((DirectionTypes)iI));
if (pAdjacentPlot != NULL)
{
if (pAdjacentPlot->isWater())
{
if (iMinWaterSize <= 0)
{
return true;
}
CvLandmass* pAdjacentBodyOfWater = GC.getMap().getLandmass(pAdjacentPlot->getLandmass());
if (pAdjacentBodyOfWater && pAdjacentBodyOfWater->getNumTiles() >= iMinWaterSize)
{
return true;
}
}
}
}
return false;
}
// --------------------------------------------------------------------------------
bool CvPlot::isVisibleWorked() const
{
if (isBeingWorked())
{
if ((getTeam() == GC.getGame().getActiveTeam()) || GC.getGame().isDebugMode())
{
return true;
}
}
return false;
}
// --------------------------------------------------------------------------------
bool CvPlot::isWithinTeamCityRadius(TeamTypes eTeam, PlayerTypes eIgnorePlayer) const
{
int iI;
for (iI = 0; iI < MAX_PLAYERS; ++iI)
{
if (GET_PLAYER((PlayerTypes)iI).isAlive())
{
if (GET_PLAYER((PlayerTypes)iI).getTeam() == eTeam)
{
if ((eIgnorePlayer == NO_PLAYER) || (((PlayerTypes)iI) != eIgnorePlayer))
{
if (isPlayerCityRadius((PlayerTypes)iI))
{
return true;
}
}
}
}
}
return false;
}
// --------------------------------------------------------------------------------
bool CvPlot::isLake() const
{
CvLandmass* pLandmass = GC.getMap().getLandmass(m_iLandmass);
if (pLandmass != NULL)
{
return pLandmass->isLake();
}
return false;
}
// --------------------------------------------------------------------------------
// XXX precalculate this???
bool CvPlot::isFreshWater() const
{
CvPlot* pLoopPlot;
int iDX, iDY;
if (isWater() || isImpassable())
return false;
if (isRiver())
{
return true;
}
for (iDX = -1; iDX <= 1; iDX++)
{
for (iDY = -1; iDY <= 1; iDY++)
{
pLoopPlot = plotXYWithRangeCheck(getX(), getY(), iDX, iDY, 1);
if (pLoopPlot != NULL)
{
if (pLoopPlot->isLake())
{
return true;
}
FeatureTypes feature_type = pLoopPlot->getFeatureType();
if (feature_type != NO_FEATURE)
{
if (GC.getFeatureInfo(feature_type)->isAddsFreshWater())
{
return true;
}
}
}
}
}
return false;
}
// --------------------------------------------------------------------------------
bool CvPlot::isRiverCrossingFlowClockwise(DirectionTypes eDirection) const
{
CvPlot *pPlot;
switch(eDirection)
{
case DIRECTION_NORTHEAST:
pPlot = plotDirection(getX(), getY(), DIRECTION_NORTHEAST);