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-rw-r--r--azalea-world/src/chunk_storage.rs9
1 files changed, 9 insertions, 0 deletions
diff --git a/azalea-world/src/chunk_storage.rs b/azalea-world/src/chunk_storage.rs
index 2e87fdf6..65dbbb7a 100644
--- a/azalea-world/src/chunk_storage.rs
+++ b/azalea-world/src/chunk_storage.rs
@@ -49,7 +49,16 @@ pub struct PartialChunkStorage {
/// pointers.
#[derive(Clone, Debug)]
pub struct ChunkStorage {
+ /// The height of the world.
+ ///
+ /// To get the maximum y position (exclusive), you have to combine this with
+ /// [`Self::min_y`].
pub height: u32,
+ /// The lowest y position in the world that can still have blocks placed on
+ /// it.
+ ///
+ /// This exists because in modern Minecraft versions, worlds can extend
+ /// below y=0.
pub min_y: i32,
pub map: IntMap<ChunkPos, Weak<RwLock<Chunk>>>,
}