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 * multiplier, y * multiplier, z * multiplier) + 1)
         / 2;
}