ChunkGenerator.cpp

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#include "Globals.h"
 
#include "ChunkGenerator.h"
#include "ChunkDesc.h"
#include "ComposableGenerator.h"
#include "Noise3DGenerator.h"
#include "../IniFile.h"
#include "../FastRandom.h"
 
 
 
 
 
void cChunkGenerator::Initialize(cIniFile & a_IniFile)
{
    // Get the seed; create a new one and log it if not found in the INI file:
    if (a_IniFile.HasValue("Seed", "Seed"))
    {
        m_Seed = a_IniFile.GetValueI("Seed", "Seed");
    }
    else
    {
        m_Seed = GetRandomProvider().RandInt();
        LOGINFO("Chosen a new random seed for world: %d", m_Seed);
        a_IniFile.SetValueI("Seed", "Seed", m_Seed);
    }
 
    m_Dimension = StringToDimension(a_IniFile.GetValue("General", "Dimension", "Overworld"));
}
 
 
 
 
 
std::unique_ptr<cChunkGenerator> cChunkGenerator::CreateFromIniFile(cIniFile & a_IniFile)
{
    // Get the generator engine based on the INI file settings:
    std::unique_ptr<cChunkGenerator> res;
    AString GeneratorName = a_IniFile.GetValueSet("Generator", "Generator", "Composable");
    if (NoCaseCompare(GeneratorName, "Noise3D") == 0)
    {
        res.reset(new cNoise3DGenerator());
    }
    else
    {
        if (NoCaseCompare(GeneratorName, "composable") != 0)
        {
            LOGWARN("[Generator]::Generator value \"%s\" not recognized, using \"Composable\".", GeneratorName.c_str());
        }
        res.reset(new cComposableGenerator());
    }
 
    if (res == nullptr)
    {
        LOGERROR("Generator could not start, aborting the server");
        return nullptr;
    }
 
    res->Initialize(a_IniFile);
    return res;
}
 
 
 
 
 
EMCSBiome cChunkGenerator::GetBiomeAt(int a_BlockX, int a_BlockZ)
{
    cChunkDef::BiomeMap Biomes;
    int Y = 0;
    int ChunkX, ChunkZ;
    cChunkDef::AbsoluteToRelative(a_BlockX, Y, a_BlockZ, ChunkX, ChunkZ);
    GenerateBiomes({ChunkX, ChunkZ}, Biomes);
    return cChunkDef::GetBiome(Biomes, a_BlockX, a_BlockZ);
}