cloned Nullkiller into Nullkiller2

AI/Nullkiller2/Pathfinding/Actions/WhirlpoolAction.cpp

@@ -0,0 +1,55 @@
+/*
+* WhirlpoolAction.cpp, part of VCMI engine
+*
+* Authors: listed in file AUTHORS in main folder
+*
+* License: GNU General Public License v2.0 or later
+* Full text of license available in license.txt file, in main folder
+*
+*/
+
+#include "StdInc.h"
+#include "../../Goals/AdventureSpellCast.h"
+#include "../../../../lib/mapObjects/MapObjects.h"
+#include "WhirlpoolAction.h"
+#include "../../AIGateway.h"
+
+namespace NKAI
+{
+
+using namespace AIPathfinding;
+
+std::shared_ptr<WhirlpoolAction> WhirlpoolAction::instance = std::make_shared<WhirlpoolAction>();
+
+void WhirlpoolAction::execute(AIGateway * ai, const CGHeroInstance * hero) const
+{
+	ai->nullkiller2->armyFormation->rearrangeArmyForWhirlpool(hero);
+}
+
+std::string WhirlpoolAction::toString() const
+{
+	return "Prepare for whirlpool";
+}
+/*
+bool TownPortalAction::canAct(const CGHeroInstance * hero, const AIPathNode * source) const
+{
+#ifdef VCMI_TRACE_PATHFINDER
+	logAi->trace(
+		"Hero %s has %d mana and needed %d and already spent %d",
+		hero->name,
+		hero->mana,
+		getManaCost(hero),
+		source->manaCost);
+#endif
+
+	return hero->mana >= source->manaCost + getManaCost(hero);
+}
+
+uint32_t TownPortalAction::getManaCost(const CGHeroInstance * hero) const
+{
+	SpellID summonBoat = SpellID::TOWN_PORTAL;
+
+	return hero->getSpellCost(summonBoat.toSpell());
+}*/
+
+}