TCPlayerbotCore/src/game/CreatureGroups.h

/* 
 * Copyright (C) 2005-2008 MaNGOS <http://www.mangosproject.org/>
 *
 * Copyright (C) 2008 Trinity <http://www.trinitycore.org/>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef _FORMATIONS_H
#define _FORMATIONS_H

//#include <map>
//#include "Creature.h"
//#include "Policies/Singleton.h"
#include "Common.h"

class CreatureGroup;

struct FormationMember
{
	float follow_dist; 
	float follow_angle; 
	uint32 memberGUID; 
	uint32 leaderGUID;
	uint8 groupAI;
};

class CreatureGroupManager
{
	public:
        void UpdateCreatureGroup(uint32 group_id, Creature &);
        void DestroyGroup(CreatureGroup *&, uint64 guid);
		void LoadCreatureFormations();
};

class CreatureGroup
{
	UNORDERED_MAP<uint64, Creature*>CreatureGroupMembers;
	Creature *m_leader; //Important do not forget sometimes to work with pointers instead synonims :D:D
	uint32 m_groupID, mInstanceID;
	bool m_Formed;
	
	public:
        //Group cannot be created empty
		explicit CreatureGroup(uint32 id, uint32 InstanceID) : m_groupID(id), m_leader(NULL), mInstanceID(InstanceID), m_Formed(false) {}
		~CreatureGroup(){sLog.outDebug("Destroying group");}
		
		Creature* getLeader(){return m_leader;}
		uint32 GetId(){return m_groupID;}
		uint32 getInstanceID(){return mInstanceID;}
		void AddMember(Creature &);
		void RemoveMember(uint64 guid);
		void FormDismiss(bool dismiss=false);
		void LeaderMovedInEvade();
		void MemberHasAttacked(Creature &);
		void SetMemberDestination(Creature *);
		bool isEmpty() {return CreatureGroupMembers.empty();}
		bool isFormed() {return m_Formed;}
};

typedef std::multimap<uint32, CreatureGroup*> CreatureGroupHolderType;

extern CreatureGroupHolderType CreatureGroupHolder;
extern UNORDERED_MAP<uint32, FormationMember*> CreatureGroupMap;

#define formation_mgr Trinity::Singleton<CreatureGroupManager>::Instance()

#endif