inputcellinfo.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/navmesh/navmeshtypes.h"
#include "gwnavruntime/containers/kyarray.h"
#include "gwnavruntime/blob/blobhandler.h"


namespace Kaim
{

class InputCellBlob;
class GeneratorSectorBuilder;


// Small wrapper around m_inputCellBlobHandler that can be NULL.
// Allows to retrieve sectorBuilder from which the m_inputCellBlobHandler comes from.
// Allows to retrieve cellPos even when m_inputCellBlobHandler is nullptr (when IsInputTilingEnabled() is true).
class InputCellInfo
{
    KY_DEFINE_NEW_DELETE_OPERATORS(MemStat_NavDataGen)

public:
    InputCellInfo() // default Ctor for KyArray<InputCellInfo>
        : m_sectorBuilder(nullptr)
    {}

    InputCellInfo(GeneratorSectorBuilder* sectorBuilder, const CellPos& cellpos, Ptr<BlobHandler<InputCellBlob> > inputCellBlobHandler)
        : m_sectorBuilder(sectorBuilder), m_cellPos(cellpos), m_inputCellBlobHandler(inputCellBlobHandler)
    {}

    bool operator==(const InputCellInfo& other) const
    {
        return m_sectorBuilder == other.m_sectorBuilder
            && m_cellPos       == other.m_cellPos;
            // we do not compare m_inputCellBlob on purpose because m_inputCellBlobHandler may be in memory (!= nullptr) or not (== nullptr)
    }

    bool operator!=(const InputCellInfo& other) const { return !operator==(other); }

public:
    GeneratorSectorBuilder* m_sectorBuilder; // the sector(Builder) from which the InputCell comes from
    CellPos m_cellPos;
    Ptr<BlobHandler<InputCellBlob> > m_inputCellBlobHandler; // NULL is sys->InputTilingEnabled()
};


class InputCellInfoArrayAtPos : public RefCountBaseNTS<InputCellInfoArrayAtPos, MemStat_NavDataGen>
{
public:
    InputCellInfoArrayAtPos(KyInt32 x, KyInt32 y) : m_cellPos(x, y) {}

    void PushBack(const InputCellInfo& inputCellInfo) { m_inputCellInfos.PushBack(inputCellInfo); }

    KyUInt32 GetCount() const { return m_inputCellInfos.GetCount(); }

    const InputCellInfo& Get(KyUInt32 index) const { return m_inputCellInfos[index]; }
          InputCellInfo& Get(KyUInt32 index)       { return m_inputCellInfos[index]; }

    bool DoesContain(const InputCellInfo& inputCellInfo) { return m_inputCellInfos.DoesContain(inputCellInfo); }

    // m_inputCells from sectors with m_doGenerateNavData==true are at the beginning of the m_inputCellInfos
    void Sort();

public:
    CellPos m_cellPos;
    KyArray<InputCellInfo> m_inputCellInfos;
};


} // namespace Kaim