74 lines
2.1 KiB
C++
74 lines
2.1 KiB
C++
#include "WorldConverter.h"
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#include <memory>
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#include <iostream>
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#include <stdexcept>
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#include "WorldFiles.h"
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#include "../voxels/Chunk.h"
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#include "../content/ContentLUT.h"
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namespace fs = std::filesystem;
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WorldConverter::WorldConverter(fs::path folder,
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const Content* content,
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std::shared_ptr<ContentLUT> lut)
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: lut(lut), content(content) {
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DebugSettings settings;
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wfile = new WorldFiles(folder, settings);
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fs::path regionsFolder = wfile->getRegionsFolder();
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if (!fs::is_directory(regionsFolder)) {
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std::cerr << "nothing to convert" << std::endl;
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return;
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}
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for (auto file : fs::directory_iterator(regionsFolder)) {
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regions.push(file.path());
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}
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}
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WorldConverter::~WorldConverter() {
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delete wfile;
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}
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bool WorldConverter::hasNext() const {
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return !regions.empty();
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}
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void WorldConverter::convertNext() {
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if (!hasNext()) {
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throw std::runtime_error("no more regions to convert");
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}
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fs::path regfile = regions.front();
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regions.pop();
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if (!fs::is_regular_file(regfile))
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return;
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int x, z;
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std::string name = regfile.stem().string();
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if (!WorldFiles::parseRegionFilename(name, x, z)) {
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std::cerr << "could not parse name " << name << std::endl;
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return;
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}
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std::cout << "converting region " << name << std::endl;
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for (uint cz = 0; cz < REGION_SIZE; cz++) {
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for (uint cx = 0; cx < REGION_SIZE; cx++) {
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int gx = cx + x * REGION_SIZE;
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int gz = cz + z * REGION_SIZE;
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std::unique_ptr<ubyte[]> data (wfile->getChunk(gx, gz));
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if (data == nullptr)
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continue;
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if (wfile->getVoxelRegionVersion(x, z) != REGION_FORMAT_VERSION) {
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Chunk::fromOld(data.get());
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}
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if (lut) {
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Chunk::convert(data.get(), lut.get());
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}
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wfile->put(gx, gz, data.get());
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}
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}
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}
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void WorldConverter::write() {
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std::cout << "writing world" << std::endl;
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wfile->write(nullptr, content);
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}
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