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griffi-gh 2023-01-16 21:01:34 +01:00
parent 2c86971d18
commit 2bc0231f22
1 changed files with 13 additions and 0 deletions
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13
src/game/world.rs
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@ -7,10 +7,23 @@ mod thread;
use chunk::{Chunk, CHUNK_SIZE}; use chunk::{Chunk, CHUNK_SIZE};
const POSITIVE_X_NEIGHBOR: usize = 0;
const NEGATIVE_X_NEIGHBOR: usize = 1;
const POSITIVE_Z_NEIGHBOR: usize = 2;
const NEGATIVE_Z_NEIGHBOR: usize = 3;
pub struct World { pub struct World {
pub chunks: HashMap<IVec2, Chunk> pub chunks: HashMap<IVec2, Chunk>
} }
impl World { impl World {
pub fn chunk_neighbors(&self, position: IVec2) -> [Option<&Chunk>; 4] {
[
self.chunks.get(&(position + IVec2::new(1, 0))),
self.chunks.get(&(position - IVec2::new(1, 0))),
self.chunks.get(&(position + IVec2::new(0, 1))),
self.chunks.get(&(position - IVec2::new(0, 1))),
]
}
pub fn new() -> Self { pub fn new() -> Self {
Self { Self {
chunks: HashMap::new() chunks: HashMap::new()