load block types from data file

[blank.git] / src / io / WorldSave.hpp

diff --git a/src/io/WorldSave.hpp b/src/io/WorldSave.hpp
new file mode 100644 (file)
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+++ b/src/io/WorldSave.hpp
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+#ifndef BLANK_IO_WORLDSAVE_HPP_
+#define BLANK_IO_WORLDSAVE_HPP_
+
+#include "../world/Chunk.hpp"
+#include "../world/World.hpp"
+
+#include <memory>
+#include <string>
+
+
+namespace blank {
+
+class WorldSave {
+
+public:
+       explicit WorldSave(const std::string &path);
+
+public:
+       // whole save
+       bool Exists() const noexcept;
+       void Read(World::Config &) const;
+       void Write(const World::Config &) const;
+
+       // single chunk
+       bool Exists(const Chunk::Pos &) const noexcept;
+       void Read(Chunk &) const;
+       void Write(Chunk &) const;
+
+       const char *ChunkPath(const Chunk::Pos &) const;
+
+private:
+       std::string root_path;
+       std::string conf_path;
+       std::string chunk_path;
+       std::size_t chunk_bufsiz;
+       std::unique_ptr<char[]> chunk_buf;
+
+};
+
+}
+
+#endif