VoxelEngine/src/content/ContentReport.cpp
2024-10-03 02:38:57 +03:00

147 lines
4.6 KiB
C++

#include "ContentReport.hpp"
#include <memory>
#include "coders/json.hpp"
#include "constants.hpp"
#include "files/files.hpp"
#include "items/ItemDef.hpp"
#include "voxels/Block.hpp"
#include "world/World.hpp"
#include "files/WorldFiles.hpp"
#include "Content.hpp"
ContentReport::ContentReport(
const ContentIndices* indices,
size_t blocksCount,
size_t itemsCount,
uint regionsVersion
)
: blocks(blocksCount, indices->blocks, BLOCK_VOID, ContentType::BLOCK),
items(itemsCount, indices->items, ITEM_VOID, ContentType::ITEM),
regionsVersion(regionsVersion) {
}
template <class T>
static constexpr size_t get_entries_count(
const ContentUnitIndices<T>& indices, const dv::value& list
) {
return list != nullptr ? std::max(list.size(), indices.count())
: indices.count();
}
static void process_blocks_data(
const Content* content, ContentReport& report, const dv::value& root
) {
for (const auto& [name, map] : root.asObject()) {
data::StructLayout layout;
layout.deserialize(map);
auto def = content->blocks.find(name);
if (def == nullptr) {
continue;
}
if (def->dataStruct == nullptr) {
ContentIssue issue {ContentIssueType::BLOCK_DATA_LAYOUTS_UPDATE};
report.issues.push_back(issue);
report.dataLoss.push_back(name + ": discard data");
continue;
}
if (layout != *def->dataStruct) {
ContentIssue issue {ContentIssueType::BLOCK_DATA_LAYOUTS_UPDATE};
report.issues.push_back(issue);
report.dataLayoutsUpdated = true;
}
auto incapatibility = layout.checkCompatibility(*def->dataStruct);
if (!incapatibility.empty()) {
for (const auto& error : incapatibility) {
report.dataLoss.push_back(
"[" + name + "] field " + error.name + " - " +
data::to_string(error.type)
);
}
}
report.blocksDataLayouts[name] = std::move(layout);
}
}
std::shared_ptr<ContentReport> ContentReport::create(
const std::shared_ptr<WorldFiles>& worldFiles,
const fs::path& filename,
const Content* content
) {
auto worldInfo = worldFiles->readWorldInfo();
if (!worldInfo.has_value()) {
return nullptr;
}
auto root = files::read_json(filename);
// TODO: remove default value 2 in 0.24
uint regionsVersion = 2U;
root.at("region-version").get(regionsVersion);
auto& blocklist = root["blocks"];
auto& itemlist = root["items"];
auto* indices = content->getIndices();
size_t blocks_c = get_entries_count(indices->blocks, blocklist);
size_t items_c = get_entries_count(indices->items, itemlist);
auto report = std::make_shared<ContentReport>(
indices, blocks_c, items_c, regionsVersion
);
report->blocks.setup(blocklist, content->blocks);
report->items.setup(itemlist, content->items);
if (root.has("blocks-data")) {
process_blocks_data(content, *report, root["blocks-data"]);
}
report->buildIssues();
if (report->isUpgradeRequired() || report->hasContentReorder() ||
report->hasMissingContent() || report->hasUpdatedLayouts()) {
return report;
} else {
return nullptr;
}
}
template <class T, class U>
static void build_issues(
std::vector<ContentIssue>& issues, const ContentUnitLUT<T, U>& report
) {
auto type = report.getContentType();
if (report.hasContentReorder()) {
issues.push_back(ContentIssue {ContentIssueType::REORDER, type});
}
if (report.hasMissingContent()) {
issues.push_back(ContentIssue {ContentIssueType::MISSING, type});
}
}
void ContentReport::buildIssues() {
build_issues(issues, blocks);
build_issues(issues, items);
if (regionsVersion < REGION_FORMAT_VERSION) {
for (int layer = REGION_LAYER_VOXELS;
layer < REGION_LAYERS_COUNT;
layer++) {
ContentIssue issue {ContentIssueType::REGION_FORMAT_UPDATE};
issue.regionLayer = static_cast<RegionLayerIndex>(layer);
issues.push_back(issue);
}
}
}
const std::vector<ContentIssue>& ContentReport::getIssues() const {
return issues;
}
std::vector<ContentEntry> ContentReport::getMissingContent() const {
std::vector<ContentEntry> entries;
blocks.getMissingContent(entries);
items.getMissingContent(entries);
return entries;
}