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-rw-r--r--game/server/universe.cc215
1 files changed, 0 insertions, 215 deletions
diff --git a/game/server/universe.cc b/game/server/universe.cc
deleted file mode 100644
index 96884cf..0000000
--- a/game/server/universe.cc
+++ /dev/null
@@ -1,215 +0,0 @@
-#include "server/pch.hh"
-
-#include "server/universe.hh"
-
-#include "core/buffer.hh"
-#include "core/config.hh"
-#include "core/epoch.hh"
-
-#include "shared/chunk.hh"
-#include "shared/dimension.hh"
-
-#include "server/globals.hh"
-#include "server/inhabited.hh"
-#include "server/overworld.hh"
-
-struct DimensionMetadata final {
- std::string config_path;
- std::string zvox_dir;
- Config config;
-};
-
-static ConfigString universe_name("save");
-
-static Config universe_config;
-static ConfigUnsigned64 universe_config_seed;
-static ConfigString universe_spawn_dimension("world");
-
-static std::string universe_config_path;
-static std::unordered_map<Dimension*, DimensionMetadata*> metadata_map;
-
-static std::string make_chunk_filename(const DimensionMetadata* metadata, const chunk_pos& cpos)
-{
- const auto unsigned_x = static_cast<std::uint32_t>(cpos.x);
- const auto unsigned_y = static_cast<std::uint32_t>(cpos.y);
- const auto unsigned_z = static_cast<std::uint32_t>(cpos.z);
- return std::format("{}/{:08X}-{:08X}-{:08X}.zvox", metadata->zvox_dir, unsigned_x, unsigned_y, unsigned_z);
-}
-
-static void add_new_dimension(Dimension* dimension)
-{
- if(globals::dimensions.count(dimension->get_name())) {
- spdlog::critical("universe: dimension named {} already exists", dimension->get_name());
- std::terminate();
- }
-
- auto dimension_dir = std::format("{}/{}", universe_name.get(), dimension->get_name());
-
- if(!PHYSFS_mkdir(dimension_dir.c_str())) {
- spdlog::critical("universe: {}: {}", dimension_dir, PHYSFS_getErrorByCode(PHYSFS_getLastErrorCode()));
- std::terminate();
- }
-
- auto metadata = new DimensionMetadata;
- metadata->config_path = std::format("{}/dimension.conf", dimension_dir);
- metadata->zvox_dir = std::format("{}/chunk", dimension_dir);
-
- if(!PHYSFS_mkdir(metadata->zvox_dir.c_str())) {
- spdlog::critical("universe: {}: {}", metadata->zvox_dir, PHYSFS_getErrorByCode(PHYSFS_getLastErrorCode()));
- std::terminate();
- }
-
- globals::dimensions.insert_or_assign(dimension->get_name(), dimension);
-
- auto& mapped_metadata = metadata_map.insert_or_assign(dimension, metadata).first->second;
-
- dimension->init(mapped_metadata->config);
-
- mapped_metadata->config.load_file(mapped_metadata->config_path.c_str());
-
- dimension->init_late(universe_config_seed.get_value());
-}
-
-static void internal_save_chunk(const DimensionMetadata* metadata, const Dimension* dimension, const chunk_pos& cpos, const Chunk* chunk)
-{
- auto path = make_chunk_filename(metadata, cpos);
-
- WriteBuffer buffer;
- chunk->get_voxels().serialize(buffer);
-
- if(auto file = buffer.to_file(path.c_str())) {
- PHYSFS_close(file);
- return;
- }
-}
-
-void universe::init(void)
-{
- // If the world is newly created, the seed will
- // be chosed based on the current system's view on UNIX time
- universe_config_seed.set_value(epoch::microseconds());
-
- // We're going to read files from directory named with
- // the value of this config value. Since config is also
- // read from command line, the [--universe <name>] parameter still works
- globals::server_config.add_value("universe", universe_name);
-
- universe_config.add_value("global_seed", universe_config_seed);
- universe_config.add_value("spawn_dimension", universe_spawn_dimension);
-}
-
-void universe::init_late(void)
-{
- const auto universe_dir = std::string(universe_name.get());
-
- if(!PHYSFS_mkdir(universe_dir.c_str())) {
- spdlog::critical("universe: {}: {}", universe_dir, PHYSFS_getErrorByCode(PHYSFS_getLastErrorCode()));
- std::terminate();
- }
-
- universe_config_path = std::format("{}/universe.conf", universe_dir);
- universe_config.load_file(universe_config_path.c_str());
-
- add_new_dimension(new Overworld("world"));
-
- // UNDONE: lua scripts to setup dimensions
- if(globals::dimensions.empty()) {
- spdlog::critical("universe: no dimensions");
- std::terminate();
- }
-
- auto spawn_dimension = globals::dimensions.find(universe_spawn_dimension.get());
-
- if(spawn_dimension == globals::dimensions.cend()) {
- spdlog::critical("universe: {} is not a valid dimension name", universe_spawn_dimension.get());
- std::terminate();
- }
-
- globals::spawn_dimension = spawn_dimension->second;
-}
-
-void universe::deinit(void)
-{
- for(const auto metadata : metadata_map) {
- metadata.second->config.save_file(metadata.second->config_path.c_str());
- delete metadata.second;
- }
-
- metadata_map.clear();
-
- for(const auto dimension : globals::dimensions) {
- universe::save_all_chunks(dimension.second);
- delete dimension.second;
- }
-
- globals::dimensions.clear();
- globals::spawn_dimension = nullptr;
-
- universe_config.save_file(universe_config_path.c_str());
-}
-
-Chunk* universe::load_chunk(Dimension* dimension, const chunk_pos& cpos)
-{
- if(auto chunk = dimension->find_chunk(cpos)) {
- // Just return the existing chunk which is
- // most probable to be up to date compared to
- // whatever the hell is currently stored on disk
- return chunk;
- }
-
- auto metadata = metadata_map.find(dimension);
-
- if(metadata == metadata_map.cend()) {
- // The dimension is for sure a weird one
- return nullptr;
- }
-
- if(auto file = PHYSFS_openRead(make_chunk_filename(metadata->second, cpos).c_str())) {
- VoxelStorage voxels;
- ReadBuffer buffer(file);
- voxels.deserialize(buffer);
-
- PHYSFS_close(file);
-
- auto chunk = dimension->create_chunk(cpos);
- chunk->set_voxels(voxels);
-
- // Make sure we're going to save it later
- dimension->chunks.emplace_or_replace<InhabitedComponent>(chunk->get_entity());
-
- return chunk;
- }
-
- return nullptr;
-}
-
-void universe::save_chunk(Dimension* dimension, const chunk_pos& cpos)
-{
- auto metadata = metadata_map.find(dimension);
-
- if(metadata == metadata_map.cend()) {
- // Cannot save a chunk in a dimension
- // that doesn't have a metadata struct
- return;
- }
-
- if(auto chunk = dimension->find_chunk(cpos)) {
- internal_save_chunk(metadata->second, dimension, cpos, chunk);
- }
-}
-
-void universe::save_all_chunks(Dimension* dimension)
-{
- auto group = dimension->chunks.group(entt::get<ChunkComponent, InhabitedComponent>);
- auto metadata = metadata_map.find(dimension);
-
- if(metadata == metadata_map.cend()) {
- // Cannot save a chunk in a dimension
- // that doesn't have a metadata struct
- return;
- }
-
- for(auto [entity, chunk] : group.each()) {
- internal_save_chunk(metadata->second, dimension, chunk.cpos, chunk.chunk);
- }
-}
generated by cgit (git 2.34.1) at 2026-02-14 14:09:45 +0000