FactoryCraft-Server/FactoryCraft/GeneratorRule.cpp

#include "GeneratorRule.h"

#include "JNoise.h"

GeneratorRule::GeneratorRule()
    : ReferenceCounter(),
      noiseConfig(0),
      noise(0),
      threshold(0.f),
      condition(0),
      bottomLayer(""),
      topLayer(""),
      topLayerF(0),
      botomLayerF(0)
{}

GeneratorRule::~GeneratorRule()
{
    if (noiseConfig) noiseConfig->release();
    if (noise) noise->release();
    if (condition) condition->release();
}

void GeneratorRule::initialize(JExpressionMemory* zMemory)
{
    if (noiseConfig)
    {
        if (noise) noise->release();
        noise = JNoise::parseNoise(noiseConfig, zMemory);
    }
    if (topLayer.getLength())
    {
        topLayerF = zMemory->getFloatVariableP(topLayer);
    }
    if (bottomLayer.getLength())
    {
        botomLayerF = zMemory->getFloatVariableP(bottomLayer);
    }
    if (condition)
    {
        condition->compile(zMemory);
    }
}

bool GeneratorRule::checkCondition(int x, int y, int z)
{
    if ((topLayerF && z > *topLayerF) || (botomLayerF && z < *botomLayerF))
    {
        return false;
    }
    return (!condition || condition->getValue())
        && (!noise
            || noise->getNoise((double)x, (double)y, (double)z) <= threshold);
}

Framework::Either<Block*, int> GeneratorRule::generateBlock(
    int x, int y, int z, int dimensionId)
{
    return createBlock(x, y, z, dimensionId);
}

void GeneratorRule::setNoiseConfig(Framework::JSON::JSONObject* noiseConfig)
{
    if (this->noiseConfig) this->noiseConfig->release();
    this->noiseConfig = noiseConfig;
}

Framework::JSON::JSONObject* GeneratorRule::zNoiseConfig() const
{
    return noiseConfig;
}

void GeneratorRule::setThreshold(float threshold)
{
    this->threshold = threshold;
}

float GeneratorRule::getThreshold() const
{
    return threshold;
}

void GeneratorRule::setCondition(JBoolExpression* condition)
{
    if (this->condition) this->condition->release();
    this->condition = condition;
}

JBoolExpression* GeneratorRule::zCondition() const
{
    return condition;
}

void GeneratorRule::setBottomLayer(Framework::Text bottomLayer)
{
    this->bottomLayer = bottomLayer;
}

Framework::Text GeneratorRule::getBottomLayer() const
{
    return bottomLayer;
}

void GeneratorRule::setTopLayer(Framework::Text topLayer)
{
    this->topLayer = topLayer;
}

Framework::Text GeneratorRule::getTopLayer() const
{
    return topLayer;
}