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| author | untodesu <kirill@untode.su> | 2025-06-29 22:24:42 +0500 |
|---|---|---|
| committer | untodesu <kirill@untode.su> | 2025-06-29 22:24:42 +0500 |
| commit | 6cd00aacfa22fed6a54a9b812f6b069ad16feec0 (patch) | |
| tree | b77f4e665da3dd235cdb01e7e6ea78c1c02ecf2e /game/server/universe.cc | |
| parent | f440914e1ae453768d09383f332bc7844e0a700e (diff) | |
| download | voxelius-6cd00aacfa22fed6a54a9b812f6b069ad16feec0.tar.bz2 voxelius-6cd00aacfa22fed6a54a9b812f6b069ad16feec0.zip | |
Move game sources into src subdirectory
Diffstat (limited to 'game/server/universe.cc')
| -rw-r--r-- | game/server/universe.cc | 215 |
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); - } -} |
