gamekittraverselogic.h

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/*
* Copyright 2015 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.
*/



// primary contact: BRGR - secondary contact: 
#ifndef Navigation_GameKitTraverseLogic_H
#define Navigation_GameKitTraverseLogic_H

#include "gwnavruntime/navmesh/traverselogic.h"
#include "gwnavgamekit/gamekitcrowddispersion.h"

namespace Kaim
{

class GameKitNavTag;
class GameKitWorld;
class GameKitNavTagLayerCostTable;
class GameKitSmartObjectCostTable;
class GameKitCrowdDispersionTraverseLogicData;



class GameKitTraverseLogicData : public RefCountBase<GameKitTraverseLogicData, MemStat_GameKit>
{

public:
    GameKitTraverseLogicData();
    ~GameKitTraverseLogicData();

    void SetLayerCostTable(Ptr<GameKitNavTagLayerCostTable> layerCostTable);
    Ptr<GameKitNavTagLayerCostTable> GetLayerCostTable();

    void SetSmartObjectCostTable(Ptr<GameKitSmartObjectCostTable> smartObjectCostTable);
    Ptr<GameKitSmartObjectCostTable> GetSmartObjectCostTable();

    // ------------ CrowdDispersion -------------

    void EnableCrowdDispersion(Ptr<GameKitCrowdDispersionNavTagHashMap> crowdDispersionNavTagHashMap, 
                KyFloat32 checkForAlternativePathDistance = 20.f, KyFloat32 stickToChoiceDistance = 1.f);

    GameKitCrowdDispersionTraverseLogicData* GetCrowdDispersionData() const { return m_crowdDispersionData; }

public: //internal
    // ------------ Used by GameKitTraverseLogic -------------

    bool CanTraverseLayer(KyUInt32 layerID, KyFloat32* costMultiplier) const;
    bool CanTraverseSmartObject(KyUInt32 smartObjectID, KyFloat32* costMultiplier) const;


private:
    // SmartObjects traversability
    Ptr<GameKitSmartObjectCostTable> m_smartObjectCostTable;

    // NavTag Layers traversability
    Ptr<GameKitNavTagLayerCostTable> m_layerCostTable;
    
    // CrowdDispersion
    Ptr<GameKitCrowdDispersionTraverseLogicData> m_crowdDispersionData;
};

class GameKitTraverseLogic : public TraverseLogicWithCostMultiplerPerNavTag<LogicDoNotUseCanEnterNavTag>
{
public:
    static KyFloat32 GetHeuristicFromDistanceToDest(void* traverseLogicUserData, KyFloat32 distance3DToDestination);
    static bool CanTraverseNavTag(void* traverseLogicUserData, const NavTag& navTag, KyFloat32* costMultiplier);
};


}

#endif