Caves.h

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// Caves.h
 
// Interfaces to the various cave structure generators:
//   - cStructGenWormNestCaves
//   - cStructGenMarbleCaves
//   - cStructGenNetherCaves
 
 
 
 
 
#pragma once
 
#include "GridStructGen.h"
 
 
 
 
 
class cStructGenMarbleCaves :
    public cFinishGen
{
public:
    cStructGenMarbleCaves(int a_Seed) : m_Seed(a_Seed) {}
 
protected:
 
    int m_Seed;
 
    // cFinishGen override:
    virtual void GenFinish(cChunkDesc & a_ChunkDesc) override;
} ;
 
 
 
 
 
class cStructGenDualRidgeCaves :
    public cFinishGen
{
public:
    cStructGenDualRidgeCaves(int a_Seed, float a_Threshold) :
        m_Noise1(a_Seed),
        m_Noise2(2 * a_Seed + 19999),
        m_Seed(a_Seed),
        m_Threshold(a_Threshold)
    {
    }
 
protected:
    cNoise m_Noise1;
    cNoise m_Noise2;
    int    m_Seed;
    float  m_Threshold;
 
    // cFinishGen override:
    virtual void GenFinish(cChunkDesc & a_ChunkDesc) override;
} ;
 
 
 
 
 
class cStructGenWormNestCaves:
    public cGridStructGen
{
    using Super = cGridStructGen;
 
public:
 
    cStructGenWormNestCaves(int a_Seed, int a_Size = 64, int a_Grid = 96, int a_MaxOffset = 128) :
        Super(a_Seed, a_Grid, a_Grid, a_MaxOffset, a_MaxOffset, a_Size, a_Size, 100),
        m_Size(a_Size),
        m_MaxOffset(a_MaxOffset),
        m_Grid(a_Grid)
    {
    }
 
protected:
 
    class cCaveSystem;  // fwd: Caves.cpp
 
    int          m_Size;  // relative size of the cave systems' caves. Average number of blocks of each initial tunnel
    int          m_MaxOffset;  // maximum offset of the cave nest origin from the grid cell the nest belongs to
    int          m_Grid;  // average spacing of the nests
 
    // cGridStructGen override:
    virtual cStructurePtr CreateStructure(int a_GridX, int a_GridZ, int a_OriginX, int a_OriginZ) override;
} ;