Bazaar developer reference

    PathDestValid(int, int, const void *, CvAStar *)

    Defined in
    CvAStar.cpp, line 849
    Hook name
    CivHooks::PathDestValid

    Hooks

    static bool BeforePathDestValid(int iToX, int iToY, const void* pointer, CvAStar* finder, int& result);static void AfterPathDestValid(int iToX, int iToY, const void* pointer, CvAStar* finder, int& result);static int ReplacePathDestValid(int (*original)(int, int, const void*, CvAStar*), int iToX, int iToY, const void* pointer, CvAStar* finder);CivRegisterBefore<CivHooks::PathDestValid>(host, &BeforePathDestValid);CivRegisterAfter<CivHooks::PathDestValid>(host, &AfterPathDestValid);CivRegisterReplace<CivHooks::PathDestValid>(host, &ReplacePathDestValid);

    Code

    848/// Standard path finder - is this end point for the path valid?849int PathDestValid(int iToX, int iToY, const void* pointer, CvAStar* finder)850{851	CvUnit* pUnit;852	CvPlot* pToPlot;853	bool bAIControl;854855	pToPlot = GC.getMap().plotCheckInvalid(iToX, iToY);856	FAssert(pToPlot != NULL);857858	pUnit = ((CvUnit*)pointer);859	const UnitPathCacheData* pCacheData = reinterpret_cast<const UnitPathCacheData*>(finder->GetScratchBuffer());860861	if(pToPlot == NULL || pUnit == NULL)862		return FALSE;863864	if(pUnit->plot() == pToPlot)865	{866		return TRUE;867	}868869	if(pToPlot->isMountain() && (!pCacheData->isHuman() || pCacheData->IsAutomated()))870	{871		return FALSE;872	}873874	if(pCacheData->IsImmobile())875	{876		return FALSE;877	}878879	if ((finder->GetInfo() & CvUnit::MOVEFLAG_STAY_ON_LAND) && (pToPlot->isWater() && !pToPlot->IsAllowsWalkWater()))880	{881		return FALSE;882	}883884	bAIControl = pCacheData->IsAutomated();885886	if(bAIControl)887	{888		if(!(finder->GetInfo() & MOVE_UNITS_IGNORE_DANGER))889		{890			if(!pUnit->IsCombatUnit() || pUnit->getArmyID() == FFreeList::INVALID_INDEX)891			{892				if(GET_PLAYER(pUnit->getOwner()).GetPlotDanger(*pToPlot) > 0)893				{894					return FALSE;895				}896			}897		}898899		if(pCacheData->getDomainType() == DOMAIN_LAND)900		{901			int iGroupAreaID = pUnit->area()->GetID();902			if(pToPlot->getArea() != iGroupAreaID)903			{904				if(!(pToPlot->isAdjacentToArea(iGroupAreaID)) && !pUnit->CanEverEmbark())905				{906					return FALSE;907				}908			}909		}910	}911912	TeamTypes eTeam = pCacheData->getTeam();913	bool bToPlotRevealed = pToPlot->isRevealed(eTeam);914	if(!bToPlotRevealed)915	{916		if(pCacheData->isNoRevealMap())917		{918			return FALSE;919		}920	}921922#if defined(MOD_GLOBAL_BREAK_CIVILIAN_RESTRICTIONS)923	if(bToPlotRevealed && (!MOD_GLOBAL_BREAK_CIVILIAN_RESTRICTIONS || pUnit->IsCombatUnit()))924#else925	if(bToPlotRevealed)926#endif927	{928		CvCity* pCity = pToPlot->getPlotCity();929		if(pCity)930		{931			if(pCacheData->getOwner() != pCity->getOwner() && !GET_TEAM(eTeam).isAtWar(pCity->getTeam()) && !(finder->GetInfo() & MOVE_IGNORE_STACKING))932			{933				return FALSE;934			}935		}936	}937938	if(bAIControl || bToPlotRevealed)939	{940		// assume that we can change our embarking state941		byte bMoveFlags = CvUnit::MOVEFLAG_DESTINATION | CvUnit::MOVEFLAG_PRETEND_CORRECT_EMBARK_STATE;942943		if((pUnit->IsDeclareWar() || (finder->GetInfo() & MOVE_DECLARE_WAR)))944		{945			bMoveFlags |= CvUnit::MOVEFLAG_ATTACK;946		}947948		if(finder->GetInfo() & MOVE_IGNORE_STACKING)949		{950			bMoveFlags |= CvUnit::MOVEFLAG_IGNORE_STACKING;951		}952953		if(!(pUnit->canMoveOrAttackInto(*pToPlot, bMoveFlags)))954		{955			return FALSE;956		}957	}958	return TRUE;959}

    Calls

    Called by