/* This file is part of the ScriptDev2 Project. See AUTHORS file for Copyright information

* This program is free software licensed under GPL version 2

* Please see the included DOCS/LICENSE.TXT for more information */

#ifndef SC_GRIDSEARCH_H

#define SC_GRIDSEARCH_H

#include "Object.h"

class GameObject;

class Creature;

struct ObjectDistanceOrder : public std::binary_function<const WorldObject, const WorldObject, bool>

{

const Unit* m_pSource;

ObjectDistanceOrder(const Unit* pSource) : m_pSource(pSource) {};

bool operator()(const WorldObject* pLeft, const WorldObject* pRight) const

{

return m_pSource->GetDistanceOrder(pLeft, pRight);

}

};

struct ObjectDistanceOrderReversed : public std::binary_function<const WorldObject, const WorldObject, bool>

{

const Unit* m_pSource;

ObjectDistanceOrderReversed(const Unit* pSource) : m_pSource(pSource) {};

bool operator()(const WorldObject* pLeft, const WorldObject* pRight) const

{

return !m_pSource->GetDistanceOrder(pLeft, pRight);

}

};

GameObject* GetClosestGameObjectWithEntry(WorldObject* pSource, uint32 uiEntry, float fMaxSearchRange);

Creature* GetClosestCreatureWithEntry(WorldObject* pSource, uint32 uiEntry, float fMaxSearchRange, bool bOnlyAlive = true, bool bOnlyDead = false, bool bExcludeSelf = false);

void GetGameObjectListWithEntryInGrid(std::list<GameObject*>& lList , WorldObject* pSource, uint32 uiEntry, float fMaxSearchRange);

void GetCreatureListWithEntryInGrid(std::list<Creature*>& lList, WorldObject* pSource, uint32 uiEntry, float fMaxSearchRange);

// Used in: hyjalAI.cpp

/*

class AllFriendlyCreaturesInGrid

{

public:

AllFriendlyCreaturesInGrid(Unit const* obj) : pUnit(obj) {}

bool operator() (Unit* u)

{

if (u->isAlive() && u->GetVisibility() == VISIBILITY_ON && u->IsFriendlyTo(pUnit))

return true;

return false;

}

private:

Unit const* pUnit;

};

*/

#endif