FactoryCraft-Server/FactoryCraft/OverworldDimension.cpp

#include "OverworldDimension.h"
#include "BasicInterpolator.h"
#include "GrasslandBiom.h"
#include "FastNoiseWrapper.h"

OverworldDimension::OverworldDimension()
    : DimensionGenerator( ID )
{
    registerBiom( new GrasslandBiom(), 1.0 );
    biomNoise = 0;
    structureNoise = 0;
}

OverworldDimension::~OverworldDimension()
{
    if( biomNoise )
        biomNoise->release();
    if( structureNoise )
        structureNoise->release();
}

Noise* OverworldDimension::zBiomNoise( int seed )
{
    if( biomNoise )
        return biomNoise;
    FastNoiseLite* noise = new FastNoiseLite( seed );
    noise->SetNoiseType( FastNoiseLite::NoiseType::NoiseType_Cellular );
    noise->SetRotationType3D( FastNoiseLite::RotationType3D::RotationType3D_None );
    noise->SetFrequency( 0.015f );
    noise->SetFractalType( FastNoiseLite::FractalType::FractalType_None );
    noise->SetCellularDistanceFunction( FastNoiseLite::CellularDistanceFunction::CellularDistanceFunction_Hybrid );
    noise->SetCellularReturnType( FastNoiseLite::CellularReturnType::CellularReturnType_CellValue );
    noise->SetCellularJitter( 1.f );
    noise->SetDomainWarpType( FastNoiseLite::DomainWarpType::DomainWarpType_OpenSimplex2Reduced );
    noise->SetDomainWarpAmp( 30.f );
    biomNoise = new FastNoiseWrapper( noise, seed );
    return biomNoise;
}

Noise* OverworldDimension::zStructureNoise( int seed )
{
    if( structureNoise )
        return structureNoise;
    FastNoiseLite* noise = new FastNoiseLite( seed );
    noise->SetNoiseType( FastNoiseLite::NoiseType::NoiseType_OpenSimplex2S );
    noise->SetRotationType3D( FastNoiseLite::RotationType3D::RotationType3D_None );
    noise->SetFrequency( 0.25f );
    noise->SetFractalType( FastNoiseLite::FractalType::FractalType_None );
    structureNoise = new FastNoiseWrapper( noise, seed );
    return structureNoise;
}