diff options
Diffstat (limited to 'src/global-coords.cpp')
| -rw-r--r-- | src/global-coords.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/global-coords.cpp b/src/global-coords.cpp new file mode 100644 index 00000000..997f1c11 --- /dev/null +++ b/src/global-coords.cpp @@ -0,0 +1,17 @@ +#include "global-coords.hpp" + +namespace floormat { + +static_assert(sizeof(decltype(local_coords::x))*8 == 8); +static_assert(sizeof(decltype(chunk_coords::x))*8 == 16); +static_assert(std::is_same_v<decltype(local_coords::x), decltype(local_coords::y)>); +static_assert(std::is_same_v<decltype(chunk_coords::x), decltype(chunk_coords::y)>); + +static_assert(std::is_same_v<decltype(chunk_coords::x), decltype(chunk_coords::y)>); + +static_assert(global_coords{{-1, -1}, {2, 3}} == global_coords{((-1 + (1 << 15)) << 4) + 2, ((-1 + (1 << 15)) << 4) + 3}); +static_assert(global_coords{15, 15}.chunk() == global_coords{}.chunk()); +static_assert(global_coords{15, 16}.chunk() != global_coords{}.chunk()); +static_assert(global_coords{(1 + (1<<15)) << 4 | 3, (2 + (1<<15)) << 4 | 4} == global_coords{{1, 2}, {3, 4}}); + +} // namespace floormat |