diff options
Diffstat (limited to 'chunk.hpp')
| -rw-r--r-- | chunk.hpp | 14 |
1 files changed, 10 insertions, 4 deletions
@@ -1,7 +1,7 @@ #pragma once #include "tile.hpp" #include <type_traits> -#include <vector> +#include <array> namespace Magnum::Examples { @@ -17,6 +17,7 @@ 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; @@ -24,16 +25,16 @@ struct chunk_coords final { 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; }; - -static_assert(std::is_same_v<decltype(chunk_coords::x), decltype(chunk_coords::y)>); -static_assert(std::is_same_v<decltype(global_coords::x), decltype(global_coords::y)>); +#endif struct chunk final { @@ -94,6 +95,7 @@ constexpr void chunk::foreach_tile_(F&& fun) k); } +#if 0 constexpr std::size_t chunk_coords::to_index() const noexcept { using unsigned_type = std::make_unsigned_t<decltype(x)>; @@ -102,7 +104,9 @@ constexpr std::size_t chunk_coords::to_index() const noexcept static_assert(sizeof(unsigned_type) <= sizeof(UnsignedInt)/2); return (std::size_t)(unsigned_type)y * N + (std::size_t)(unsigned_type)x; } +#endif +#if 0 struct hash_chunk final { constexpr std::size_t operator()(chunk_coords xy) const noexcept { return hash<sizeof(std::size_t)*8>{}(xy.to_index()); @@ -143,4 +147,6 @@ constexpr global_coords::global_coords(chunk_coords c, local_coords tile) noexce { } +#endif + } // namespace Magnum::Examples |