idatabasechangebroadcaster.h

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/*
* Copyright 2016 Autodesk, Inc. All rights reserved.
* Use of this software is subject to the terms of the Autodesk license agreement and any attachments or Appendices thereto provided at the time of installation or download,
* or which otherwise accompanies this software in either electronic or hard copy form, or which is signed by you and accepted by Autodesk.
*/


#pragma once

#include "gwnavruntime/base/memory.h"
#include "gwnavruntime/kernel/SF_RefCount.h"
#include "gwnavruntime/navmesh/navmeshtypes.h"
#include "gwnavruntime/containers/kyarray.h"

namespace Kaim
{

class Database;
class NavData;
class DatabaseChange;


class IDatabaseChangeBroadcaster : public RefCountBase<IDatabaseChangeBroadcaster, Stat_Default_Mem>
{
    KY_DEFINE_NEW_DELETE_OPERATORS(MemStat_WorldFwk)
    KY_CLASS_WITHOUT_COPY(IDatabaseChangeBroadcaster)
public:
    IDatabaseChangeBroadcaster(Database* database = nullptr) : m_database(database) {}
    void SetDatabase(Database* database) { m_database = database; }
    virtual void BroadCastChangeInDatabase(const DatabaseChange& databaseChange) = 0;
public:
    Database* m_database;
};



class DefaultDatabaseChangeBroadcaster : public IDatabaseChangeBroadcaster
{
public:
    DefaultDatabaseChangeBroadcaster(Database* database) : IDatabaseChangeBroadcaster(database) {}
    virtual void BroadCastChangeInDatabase(const DatabaseChange& databaseChange);

protected:
    bool HasSomeNavGraphEdge(const KyArray<Ptr<NavData> >& navDatas);
};


} // namespace Kaim