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| author | untodesu <kirill@untode.su> | 2025-12-11 15:14:26 +0500 |
|---|---|---|
| committer | untodesu <kirill@untode.su> | 2025-12-11 15:14:26 +0500 |
| commit | f40d09cb8f712e87691af4912f3630d92d692779 (patch) | |
| tree | 7ac3a4168ff722689372fd489c6f94d0a2546e8f /src/game/client/world/chunk_quad.hh | |
| parent | 8bcbd2729388edc63c82d77d314b583af1447c49 (diff) | |
| download | voxelius-f40d09cb8f712e87691af4912f3630d92d692779.tar.bz2 voxelius-f40d09cb8f712e87691af4912f3630d92d692779.zip | |
Shuffle stuff around
- Use the new and improved hierarchy I figured out when making Prospero chat
- Re-add NSIS scripts, again from Prospero
- Update most build and utility scripts with their most recent versions
Diffstat (limited to 'src/game/client/world/chunk_quad.hh')
| -rw-r--r-- | src/game/client/world/chunk_quad.hh | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/game/client/world/chunk_quad.hh b/src/game/client/world/chunk_quad.hh new file mode 100644 index 0000000..01ed5f2 --- /dev/null +++ b/src/game/client/world/chunk_quad.hh @@ -0,0 +1,41 @@ +#pragma once + +#include "core/math/constexpr.hh" + +#include "shared/world/voxel_registry.hh" + +namespace world +{ +// [0] XXXXXXXXYYYYYYYYZZZZZZZZWWWWHHHH +// [1] FFFFTTTTTTTTTTTAAAAA------------ +using ChunkQuad = std::array<std::uint32_t, 2>; +} // namespace world + +namespace world +{ +constexpr inline static ChunkQuad make_chunk_quad(const glm::fvec3& position, const glm::fvec2& size, VoxelFace face, std::size_t texture, + std::size_t frames) +{ + ChunkQuad result = {}; + result[0] = 0x00000000; + result[1] = 0x00000000; + + // [0] XXXXXXXXYYYYYYYYZZZZZZZZ-------- + result[0] |= (0x000000FFU & static_cast<std::uint32_t>(position.x * 16.0f)) << 24U; + result[0] |= (0x000000FFU & static_cast<std::uint32_t>(position.y * 16.0f)) << 16U; + result[0] |= (0x000000FFU & static_cast<std::uint32_t>(position.z * 16.0f)) << 8U; + + // [0] ------------------------WWWWHHHH + result[0] |= (0x0000000FU & static_cast<std::uint32_t>(size.x * 16.0f - 1.0f)) << 4U; + result[0] |= (0x0000000FU & static_cast<std::uint32_t>(size.y * 16.0f - 1.0f)); + + // [1] FFFF---------------------------- + result[1] |= (0x0000000FU & static_cast<std::uint32_t>(face)) << 28U; + + // [1] ----TTTTTTTTTTTAAAAA------------ + result[1] |= (0x000007FFU & static_cast<std::uint32_t>(texture)) << 17U; + result[1] |= (0x0000001FU & static_cast<std::uint32_t>(frames)) << 12U; + + return result; +} +} // namespace world |
