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Cleaned up chunk-relative block setting math

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This commit is contained in:
Knightress Paladin 2021-07-15 12:35:29 -07:00
parent 9864344cfe
commit 0ded44d635
1 changed files with 10 additions and 15 deletions
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25
server/src/sys/wiring/dispatch_actions.rs
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@ -153,20 +153,15 @@ fn dispatch_action_set_block(
block_change: &mut Write<BlockChange>,
pos: Option<&Pos>,
) {
let chunk_origin = match pos {
Some(opos) => vek::Vec3::new(
(opos.0.x as i32 / TerrainChunkSize::RECT_SIZE.x as i32)
* TerrainChunkSize::RECT_SIZE.x as i32,
(opos.0.y as i32 / TerrainChunkSize::RECT_SIZE.y as i32)
* TerrainChunkSize::RECT_SIZE.y as i32,
0,
),
None => vek::Vec3::new(0, 0, 0),
};
let offset_pos = chunk_origin
.iter()
.zip(coord.iter())
.map(|(p, c)| p + c)
.collect();
let chunk_origin = pos
.map(|opos| {
opos.0
.xy()
.as_::<i32>()
.map2(TerrainChunkSize::RECT_SIZE.as_::<i32>(), |a, b| (a / b) * b)
.with_z(0)
})
.unwrap_or_else(vek::Vec3::zero);
let offset_pos = chunk_origin + coord;
block_change.set(offset_pos, block);
}