CreatureGroups.h

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/*
* This file is part of Project SkyFire https://www.projectskyfire.org.
* See LICENSE.md file for Copyright information
*/
 
#ifndef SF_FORMATIONS_H
#define SF_FORMATIONS_H
 
#include "Define.h"
#include "Platform/Singleton.h"
#include "UnorderedMap.h"
#include <map>
 
class Creature;
class CreatureGroup;
 
struct FormationInfo
{
    uint32 leaderGUID;
    float follow_dist;
    float follow_angle;
    uint8 groupAI;
    uint16 point_1;
    uint16 point_2;
};
 
typedef UNORDERED_MAP<uint32/*memberDBGUID*/, FormationInfo*>   CreatureGroupInfoType;
 
class FormationMgr
{
    friend class Skyfire::Singleton<FormationMgr, Skyfire::NullMutex>;
public:
    FormationMgr() { }
    ~FormationMgr();
    void AddCreatureToGroup(uint32 group_id, Creature* creature);
    void RemoveCreatureFromGroup(CreatureGroup* group, Creature* creature);
    void LoadCreatureFormations();
    CreatureGroupInfoType CreatureGroupMap;
};
 
class CreatureGroup
{
private:
    Creature* m_leader; //Important do not forget sometimes to work with pointers instead synonims :D:D
    typedef std::map<Creature*, FormationInfo*>  CreatureGroupMemberType;
    CreatureGroupMemberType m_members;
 
    uint32 m_groupID;
    bool m_Formed;
 
public:
    //Group cannot be created empty
    explicit CreatureGroup(uint32 id) : m_leader(NULL), m_groupID(id), m_Formed(false) { }
    ~CreatureGroup() { }
 
    Creature* getLeader() const { return m_leader; }
    uint32 GetId() const { return m_groupID; }
    bool isEmpty() const { return m_members.empty(); }
    bool isFormed() const { return m_Formed; }
 
    void AddMember(Creature* member);
    void RemoveMember(Creature* member);
    void FormationReset(bool dismiss);
 
    void LeaderMoveTo(float x, float y, float z);
    void MemberAttackStart(Creature* member, Unit* target);
};
 
#define sFormationMgr Skyfire::Singleton<FormationMgr, Skyfire::NullMutex>::instance()
 
#endif