4jcraft/Minecraft.World/Level/Dimensions/Dimension.cpp

#include "../../Platform/stdafx.h"
#include "../../Headers/net.minecraft.world.level.levelgen.flat.h"
#include "../../Headers/net.minecraft.world.level.levelgen.h"
#include "../../Headers/net.minecraft.world.level.h"
#include "../../Headers/net.minecraft.world.level.storage.h"
#include "Dimension.h"
#include "../../WorldGen/Biomes/BiomeSource.h"
#include "../../WorldGen/Biomes/FixedBiomeSource.h"
#include "../Storage/OldChunkStorage.h"
#include "HellDimension.h"
#include "NormalDimension.h"
#include "TheEndDimension.h"
#include "../../Headers/net.minecraft.world.level.tile.h"
#include "../../../Minecraft.Client/Minecraft.h"
#include "../../../Minecraft.Client/Platform/Common/Colours/ColourTable.h"

const float Dimension::MOON_BRIGHTNESS_PER_PHASE[8] = {
    1.0f, 0.75f, 0.5f, 0.25f, 0, 0.25f, 0.5f, 0.75f};

void Dimension::init(Level* level) {
    this->level = level;
    levelType = level->getLevelData()->getGenerator();
    levelTypeOptions = level->getLevelData()->getGeneratorOptions();
    init();
    updateLightRamp();
}

void Dimension::updateLightRamp() {
    float ambientLight = 0.00f;
    for (int i = 0; i <= Level::MAX_BRIGHTNESS; i++) {
        float v = (1 - i / (float)(Level::MAX_BRIGHTNESS));
        brightnessRamp[i] =
            ((1 - v) / (v * 3 + 1)) * (1 - ambientLight) + ambientLight;
    }
}

void Dimension::init() {
#ifdef _OVERRIDE_HEIGHTMAP
    // 4J Stu - Added to enable overriding the heightmap from a loaded in data
    // file
    if (app.DebugSettingsOn() &&
        app.GetGameSettingsDebugMask(ProfileManager.GetPrimaryPad()) &
            (1L << eDebugSetting_EnableBiomeOverride)) {
        biomeSource = new BiomeSource(level);
    } else
#endif
        if (level->getLevelData()->getGenerator() == LevelType::lvl_flat) {
        FlatGeneratorInfo* generator = FlatGeneratorInfo::fromValue(
            level->getLevelData()->getGeneratorOptions());
        biomeSource = new FixedBiomeSource(Biome::biomes[generator->getBiome()],
                                           0.5f, 0.5f);
        delete generator;
    } else {
        biomeSource = new BiomeSource(level);
    }
}

Dimension::Dimension() {
    ultraWarm = false;
    hasCeiling = false;
    brightnessRamp = new float[Level::MAX_BRIGHTNESS + 1];
    id = 0;
    levelTypeOptions = L"";
}

Dimension::~Dimension() {
    delete[] brightnessRamp;

    if (biomeSource != NULL) delete biomeSource;
}

ChunkSource* Dimension::createRandomLevelSource() const {
#ifdef _OVERRIDE_HEIGHTMAP
    // 4J Stu - Added to enable overriding the heightmap from a loaded in data
    // file
    if (app.DebugSettingsOn() &&
        app.GetGameSettingsDebugMask(ProfileManager.GetPrimaryPad()) &
            (1L << eDebugSetting_EnableHeightWaterOverride)) {
        return new CustomLevelSource(
            level, level->getSeed(),
            level->getLevelData()->isGenerateMapFeatures());
    } else
#endif
        if (levelType == LevelType::lvl_flat) {
        return new FlatLevelSource(
            level, level->getSeed(),
            level->getLevelData()->isGenerateMapFeatures());
    } else {
        return new RandomLevelSource(
            level, level->getSeed(),
            level->getLevelData()->isGenerateMapFeatures());
    }
}

ChunkSource* Dimension::createFlatLevelSource() const {
    return new FlatLevelSource(level, level->getSeed(),
                               level->getLevelData()->isGenerateMapFeatures());
}

ChunkStorage* Dimension::createStorage(File dir) {
    return new OldChunkStorage(dir, true);
}

bool Dimension::isValidSpawn(int x, int z) const {
    int topTile = level->getTopTile(x, z);

    if (topTile != Tile::grass_Id) return false;

    return true;
}

float Dimension::getTimeOfDay(int64_t time, float a) const {
    int dayStep = (int)(time % Level::TICKS_PER_DAY);
    float td = (dayStep + a) / Level::TICKS_PER_DAY - 0.25f;
    if (td < 0) td += 1;
    if (td > 1) td -= 1;
    float tdo = td;
    td = 1 - (float)((cos(td * PI) + 1) / 2);
    td = tdo + (td - tdo) / 3.0f;
    return td;
}

int Dimension::getMoonPhase(int64_t time) const {
    return ((int)(time / Level::TICKS_PER_DAY)) % 8;
}

bool Dimension::isNaturalDimension() { return true; }

float* Dimension::getSunriseColor(float td, float a) {
    unsigned int clr1 = Minecraft::GetInstance()->getColourTable()->getColor(
        eMinecraftColour_Sky_Dawn_Dark);  // 0xB23333
    double r1 = ((clr1 >> 16) & 0xFF) / 255.0f,
           g1 = ((clr1 >> 8) & 0xFF) / 255.0, b1 = (clr1 & 0xFF) / 255.0;

    unsigned int clr2 = Minecraft::GetInstance()->getColourTable()->getColor(
        eMinecraftColour_Sky_Dawn_Bright);  // 0xFFE533
    double r2 = ((clr2 >> 16) & 0xFF) / 255.0f,
           g2 = ((clr2 >> 8) & 0xFF) / 255.0, b2 = (clr2 & 0xFF) / 255.0;

    float span = 0.4f;
    float tt = Mth::cos(td * PI * 2) - 0.0f;
    float mid = -0.0f;
    if (tt >= mid - span && tt <= mid + span) {
        float aa = ((tt - mid) / span) * 0.5f + 0.5f;
        float mix = 1 - (((1 - sin(aa * PI))) * 0.99f);
        mix = mix * mix;
        // sunriseCol[0] = (aa * 0.3f + 0.7f);
        // sunriseCol[1] = (aa * aa * 0.7f + 0.2f);
        // sunriseCol[2] = (aa * aa * 0.0f + 0.2f);
        sunriseCol[0] = (aa * (r2 - r1) + r1);
        sunriseCol[1] = (aa * (g2 - g1) + g1);
        sunriseCol[2] = (aa * (b2 - b1) + b1);
        sunriseCol[3] = mix;
        return sunriseCol;
    }

    return NULL;
}

Vec3* Dimension::getFogColor(float td, float a) const {
    float br = Mth::cos(td * PI * 2) * 2 + 0.5f;
    if (br < 0.0f) br = 0.0f;
    if (br > 1.0f) br = 1.0f;

    unsigned int baseFogColour =
        Minecraft::GetInstance()->getColourTable()->getColor(
            eMinecraftColour_Default_Fog_Colour);
    float r = ((baseFogColour >> 16) & 0xff) / 255.0f;
    float g = ((baseFogColour >> 8) & 0xff) / 255.0f;
    float b = ((baseFogColour) & 0xff) / 255.0f;
    r *= br * 0.94f + 0.06f;
    g *= br * 0.94f + 0.06f;
    b *= br * 0.91f + 0.09f;

    return Vec3::newTemp(r, g, b);
}

bool Dimension::mayRespawn() const { return true; }

Dimension* Dimension::getNew(int id) {
    if (id == -1) return new HellDimension();
    if (id == 0) return new NormalDimension();
    if (id == 1) return new TheEndDimension();

    return NULL;
}

float Dimension::getCloudHeight() { return (float)Level::genDepth; }

bool Dimension::hasGround() { return true; }

Pos* Dimension::getSpawnPos() { return NULL; }

int Dimension::getSpawnYPosition() {
    if (levelType == LevelType::lvl_flat) {
        return 4;
    }
    return Level::genDepth / 2;
}

bool Dimension::hasBedrockFog() {
    // 4J-PB - turn off bedrock fog if the host player doesn't want it
    if (app.GetGameHostOption(eGameHostOption_BedrockFog) == 0) {
        return false;
    }

    return (levelType != LevelType::lvl_flat && !hasCeiling);
}

double Dimension::getClearColorScale() {
    if (levelType == LevelType::lvl_flat) {
        return 1.0;
    }
    return 1.0 / 32.0;
}

bool Dimension::isFoggyAt(int x, int z) { return false; }

int Dimension::getXZSize() { return level->getLevelData()->getXZSize(); }