PrefabPiecePool.h

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// PrefabPiecePool.h
 
// Declares the cPrefabPiecePool class that represents a cPiecePool descendant that uses cPrefab instances as the pieces
 
 
 
 
 
#pragma once
 
#include "PiecePool.h"
#include "Prefab.h"
 
 
 
 
 
// fwd:
class cLuaState;
 
 
 
 
 
class cPrefabPiecePool :
    public cPiecePool
{
public:
    cPrefabPiecePool(void);
 
    cPrefabPiecePool(
        const cPrefab::sDef * a_PieceDefs,         size_t a_NumPieceDefs,
        const cPrefab::sDef * a_StartingPieceDefs, size_t a_NumStartingPieceDefs,
        int a_DefaultStartingPieceHeight = -1
    );
 
    virtual ~cPrefabPiecePool() override;
 
    void Clear(void);
 
    void AddPieceDefs(const cPrefab::sDef * a_PieceDefs, size_t a_NumPieceDefs);
 
    void AddStartingPieceDefs(
        const cPrefab::sDef * a_StartingPieceDefs,
        size_t a_NumStartingPieceDefs,
        int a_DefaultPieceHeight = -1
    );
 
    bool LoadFromFile(const AString & a_FileName, bool a_LogWarnings);
 
    bool LoadFromString(const AString & a_Contents, const AString & a_FileName, bool a_LogWarnings);
 
    bool LoadFromCubeset(const AString & a_Contents, const AString & a_FileName, bool a_LogWarnings);
 
    size_t GetAllPiecesCount(void) const { return m_AllPieces.size(); }
 
    size_t GetStartingPiecesCount(void) const { return m_StartingPieces.size(); }
 
    // Metadata accessors:
    const AString & GetIntendedUse(void) const { return m_IntendedUse; }
    int GetMinDensity(void) const { return m_MinDensity; }
    int GetMaxDensity(void) const { return m_MaxDensity; }
    BLOCKTYPE  GetVillageRoadBlockType     (void) const { return m_VillageRoadBlockType; }
    NIBBLETYPE GetVillageRoadBlockMeta     (void) const { return m_VillageRoadBlockMeta; }
    BLOCKTYPE  GetVillageWaterRoadBlockType(void) const { return m_VillageWaterRoadBlockType; }
    NIBBLETYPE GetVillageWaterRoadBlockMeta(void) const { return m_VillageWaterRoadBlockMeta; }
 
    bool IsBiomeAllowed(EMCSBiome a_Biome) const { return (m_AllowedBiomes.find(a_Biome) != m_AllowedBiomes.end()); }
 
    AString GetMetadata(const AString & a_ParamName) const;
 
    const AStringMap & GetAllMetadata(void) const { return m_Metadata; }
 
    void AssignGens(int a_Seed, cBiomeGen & a_BiomeGen, cTerrainHeightGen & a_HeightGen, int a_SeaLevel);
 
    // cPiecePool overrides:
    virtual cPieces GetPiecesWithConnector(int a_ConnectorType) override;
    virtual cPieces GetStartingPieces(void) override;
    virtual int GetPieceWeight(const cPlacedPiece & a_PlacedPiece, const cPiece::cConnector & a_ExistingConnector, const cPiece & a_NewPiece) override;
    virtual int GetStartingPieceWeight(const cPiece & a_NewPiece) override;
    virtual void PiecePlaced(const cPiece & a_Piece) override;
    virtual void Reset(void) override;
 
protected:
 
    typedef std::map<int, cPieces> cPiecesMap;
 
 
    cPieces m_AllPieces;
 
    cPieces m_StartingPieces;
 
    cPiecesMap m_PiecesByConnector;
 
    AString m_IntendedUse;
 
    int m_MinDensity;
 
    int m_MaxDensity;
 
    BLOCKTYPE m_VillageRoadBlockType;
 
    NIBBLETYPE m_VillageRoadBlockMeta;
 
    BLOCKTYPE m_VillageWaterRoadBlockType;
 
    NIBBLETYPE m_VillageWaterRoadBlockMeta;
 
    std::unordered_set<EMCSBiome, BiomeHasher> m_AllowedBiomes;
 
    AStringMap m_Metadata;
 
 
    void AddToPerConnectorMap(cPrefab * a_Prefab);
 
    bool LoadFromCubesetVer1(const AString & a_FileName, cLuaState & a_LuaState, bool a_LogWarnings);
 
    bool LoadCubesetPieceVer1(const AString & a_FileName, cLuaState & a_LuaState, int a_PieceIndex, bool a_LogWarnings);
 
    std::unique_ptr<cPrefab> LoadPrefabFromCubesetVer1(
        const AString & a_FileName,
        cLuaState & a_LuaState,
        const AString & a_PieceName,
        bool a_LogWarnings
    );
 
    bool ReadConnectorsCubesetVer1(
        const AString & a_FileName,
        cLuaState & a_LuaState,
        const AString & a_PieceName,
        cPrefab * a_Prefab,
        bool a_LogWarnings
    );
 
    bool ReadPieceMetadataCubesetVer1(
        const AString & a_FileName,
        cLuaState & a_LuaState,
        const AString & a_PieceName,
        cPrefab * a_Prefab,
        bool a_LogWarnings
    );
 
    bool ReadPoolMetadataCubesetVer1(
        const AString & a_FileName,
        cLuaState & a_LuaState,
        bool a_LogWarnings
    );
 
    void ApplyBaseMetadataCubesetVer1(
        const AString & a_FileName,
        bool a_LogWarnings
    );
} ;