FactoryCraft-Server/FactoryCraft/FastNoiseWrapper.cpp

#include "FastNoiseWrapper.h"

FastNoiseWrapper::FastNoiseWrapper( FastNoiseLite* noise, int seed )
{
    this->noise = noise;
    this->seed = seed;
    this->multiplier = 1.f;
}

FastNoiseWrapper::~FastNoiseWrapper()
{
    delete noise;
}

void FastNoiseWrapper::setMultiplier( float multiplier )
{
    assert( multiplier > 0 );
    this->multiplier = multiplier;
}

int FastNoiseWrapper::getSeed() const
{
    return seed;
}

double FastNoiseWrapper::getNoise( double x, double y, double z )
{
    // scale the noise from 0 to 1
    return (noise->GetNoise( x, y, z ) * multiplier + 1) / 2;
}