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@ -7,10 +7,23 @@ mod thread;
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use chunk::{Chunk, CHUNK_SIZE};
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use chunk::{Chunk, CHUNK_SIZE};
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const POSITIVE_X_NEIGHBOR: usize = 0;
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const NEGATIVE_X_NEIGHBOR: usize = 1;
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const POSITIVE_Z_NEIGHBOR: usize = 2;
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const NEGATIVE_Z_NEIGHBOR: usize = 3;
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pub struct World {
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pub struct World {
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pub chunks: HashMap<IVec2, Chunk>
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pub chunks: HashMap<IVec2, Chunk>
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}
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}
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impl World {
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impl World {
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pub fn chunk_neighbors(&self, position: IVec2) -> [Option<&Chunk>; 4] {
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[
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self.chunks.get(&(position + IVec2::new(1, 0))),
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self.chunks.get(&(position - IVec2::new(1, 0))),
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self.chunks.get(&(position + IVec2::new(0, 1))),
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self.chunks.get(&(position - IVec2::new(0, 1))),
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]
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}
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pub fn new() -> Self {
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pub fn new() -> Self {
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Self {
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Self {
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chunks: HashMap::new()
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chunks: HashMap::new()
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