1 #ifndef BLANK_WORLD_CHUNKLOADER_HPP_
2 #define BLANK_WORLD_CHUNKLOADER_HPP_
5 #include "../app/IntervalTimer.hpp"
12 class BlockTypeRegistry;
24 ChunkLoader(const Config &, const BlockTypeRegistry &, const Generator &) noexcept;
26 void Generate(const Chunk::Pos &from, const Chunk::Pos &to);
27 void GenerateSurrounding(const Chunk::Pos &);
29 std::list<Chunk> &Loaded() noexcept { return loaded; }
31 Chunk *Loaded(const Chunk::Pos &) noexcept;
32 bool Queued(const Chunk::Pos &) noexcept;
33 bool Known(const Chunk::Pos &) noexcept;
34 Chunk &ForceLoad(const Chunk::Pos &);
36 bool OutOfRange(const Chunk &c) const noexcept { return OutOfRange(c.Position()); }
37 bool OutOfRange(const Chunk::Pos &) const noexcept;
39 void Rebase(const Chunk::Pos &);
42 std::size_t ToLoad() const noexcept { return to_generate.size(); }
44 void LoadN(std::size_t n);
47 Chunk &Generate(const Chunk::Pos &pos);
48 // link given chunk to all loaded neighbors
49 void Insert(Chunk &) noexcept;
50 // remove a loaded chunk
51 // this unlinks it from its neighbors as well as moves it to the free list
52 // given iterator must point to a chunk from the loaded list
53 // returns an iterator to the chunk following the removed one
54 // in the loaded list (end for the last one)
55 std::list<Chunk>::iterator Remove(std::list<Chunk>::iterator) noexcept;
60 const BlockTypeRegistry ®
63 std::list<Chunk> loaded;
64 std::list<Chunk::Pos> to_generate;
65 std::list<Chunk> to_free;
67 IntervalTimer gen_timer;