diff options
Diffstat (limited to 'chunk.hpp')
| -rw-r--r-- | chunk.hpp | 50 |
1 files changed, 19 insertions, 31 deletions
@@ -5,37 +5,6 @@ namespace Magnum::Examples { -constexpr inline std::size_t TILE_MAX_DIM = 16; -constexpr inline std::size_t TILE_COUNT = TILE_MAX_DIM*TILE_MAX_DIM; - -struct local_coords final { - std::uint8_t x = 0, y = 0; - constexpr std::size_t to_index() const noexcept; -}; - -constexpr std::size_t local_coords::to_index() const noexcept { - return y*TILE_MAX_DIM + x; -} - -#if 0 -struct chunk_coords final { - std::int16_t x = 0, y = 0; - constexpr std::size_t to_index() const noexcept; - - static constexpr std::size_t max_bits = sizeof(chunk_coords::x)*8 * 3 / 4; - static_assert(max_bits*4/3/8 == sizeof(decltype(chunk_coords::x))); -}; -#endif - -#if 0 -struct global_coords final { - std::uint32_t x = 0, y = 0; - constexpr global_coords() noexcept = default; - constexpr global_coords(decltype(x) x, decltype(y) y) noexcept : x{x}, y{y} {} - constexpr global_coords(chunk_coords c, local_coords tile) noexcept; -}; -#endif - struct chunk final { //using index_type = std::common_type_t<decltype(local_coords::x), decltype(local_coords::y)>; @@ -93,4 +62,23 @@ constexpr void chunk::foreach_tile_(F&& fun) local_coords{(std::uint8_t)i, (std::uint8_t)j}); } +#if 0 +struct chunk_coords final { + std::int16_t x = 0, y = 0; + constexpr std::size_t to_index() const noexcept; + + static constexpr std::size_t max_bits = sizeof(chunk_coords::x)*8 * 3 / 4; + static_assert(max_bits*4/3/8 == sizeof(decltype(chunk_coords::x))); +}; +#endif + +#if 0 +struct global_coords final { + std::uint32_t x = 0, y = 0; + constexpr global_coords() noexcept = default; + constexpr global_coords(decltype(x) x, decltype(y) y) noexcept : x{x}, y{y} {} + constexpr global_coords(chunk_coords c, local_coords tile) noexcept; +}; +#endif + } // namespace Magnum::Examples |