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change neighbors to a right handed system

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griffi-gh 2023-01-22 22:09:37 +01:00
parent f9a7953dd8
commit 5f06c85279
1 changed files with 14 additions and 14 deletions
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28
src/world/neighbors.rs
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@ -92,31 +92,31 @@ impl super::ChunkStorage {
bottom: self.chunks.get(&(coords + ivec3(0, 1, 0))),
left: self.chunks.get(&(coords - ivec3(1, 0, 0))),
right: self.chunks.get(&(coords + ivec3(1, 0, 0))),
front: self.chunks.get(&(coords - ivec3(0, 0, 1))),
back: self.chunks.get(&(coords + ivec3(0, 0, 1))),
front: self.chunks.get(&(coords + ivec3(0, 0, 1))),
back: self.chunks.get(&(coords - ivec3(0, 0, 1))),
}
}
pub fn neighbors_all(&self, coords: IVec3) -> Option<AllChunkNeighbors> {
self.neighbors(coords).all()
}
pub fn neighbors_all_mut(&mut self, coords: IVec3) -> Option<AllChunkNeighborsMut> {
let mut refs = self.chunks.get_many_mut([
let [
center,
top,
bottom,
left,
right,
front,
back
] = self.chunks.get_many_mut([
&coords,
&(coords - ivec3(0, 1, 0)),
&(coords + ivec3(0, 1, 0)),
&(coords - ivec3(1, 0, 0)),
&(coords + ivec3(1, 0, 0)),
&(coords - ivec3(0, 0, 1)),
&(coords + ivec3(0, 0, 1)),
])?.map(Some);
Some(AllChunkNeighborsMut {
center: std::mem::take(&mut refs[0]).unwrap(),
top: std::mem::take(&mut refs[1]).unwrap(),
bottom: std::mem::take(&mut refs[2]).unwrap(),
left: std::mem::take(&mut refs[3]).unwrap(),
right: std::mem::take(&mut refs[4]).unwrap(),
front: std::mem::take(&mut refs[5]).unwrap(),
back: std::mem::take(&mut refs[6]).unwrap(),
})
&(coords - ivec3(0, 0, 1)),
])?;
Some(AllChunkNeighborsMut { center, top, bottom, left, right, front, back })
}
}