Change coordinates, and add .get_block to ChunkBlocks

- Renamed ChunkRelativeScalar to ChunkRelativeOffset
- Added more traits to Height and ChunkRelativeOffset
- Added .get_block to ChunkBlocks

Cargo.toml

@@ -16,3 +16,4 @@ log = "0.4"
 tokio = { version = "1.39.2", features = ["net", "macros", "rt-multi-thread", "fs", "io-util", "sync"] }
 rayon = "1.10.0"
 uuid = { version = "1.10.0", features = ["serde", "v3"] }
+derive_more = { version = "1.0.0", features = ["full"] }

pumpkin-world/Cargo.toml

@@ -9,6 +9,7 @@ fastnbt = { git = "https://github.com/owengage/fastnbt.git" }
 fastsnbt = "0.2"
 tokio.workspace = true
 rayon.workspace = true
+derive_more.workspace = true
 itertools = "0.13.0"
 thiserror = "1.0.63"
 futures = "0.3.30"

pumpkin-world/src/chunk.rs

@@ -131,6 +131,11 @@ impl ChunkBlocks {
         }
     }
 
+    /// Gets the given block in the chunk
+    pub fn get_block(&self, position: ChunkRelativeBlockCoordinates) -> BlockId {
+        self.blocks[Self::convert_index(position)]
+    }
+
     /// Sets the given block in the chunk, returning the old block
     pub fn set_block(
         &mut self,

pumpkin-world/src/coordinates.rs

@@ -1,15 +1,16 @@
 use std::ops::Deref;
 
+use derive_more::derive::{AsMut, AsRef, Display, Into};
 use num_traits::{PrimInt, Signed, Unsigned};
 use serde::{Deserialize, Serialize};
 
 use crate::{WORLD_LOWEST_Y, WORLD_MAX_Y};
 
-#[derive(Serialize, Deserialize, Debug, Clone, Copy, PartialEq, Eq)]
+#[derive(
+    Serialize, Deserialize, Debug, Clone, Copy, PartialEq, Eq, AsRef, AsMut, Into, Display,
+)]
 #[serde(transparent)]
-pub struct Height {
-    height: i16,
-}
+pub struct Height(i16);
 
 impl Height {
     pub fn from_absolute(height: u16) -> Self {
@@ -19,7 +20,7 @@ impl Height {
     /// Absolute height ranges from `0..WORLD_HEIGHT`
     /// instead of `WORLD_LOWEST_Y..WORLD_MAX_Y`
     pub fn get_absolute(self) -> u16 {
-        (self.height + WORLD_LOWEST_Y.abs()) as u16
+        (self.0 + WORLD_LOWEST_Y.abs()) as u16
     }
 }
 
@@ -29,37 +30,38 @@ impl<T: PrimInt + Signed> From<T> for Height {
 
         assert!(height <= WORLD_MAX_Y);
         assert!(height >= WORLD_LOWEST_Y);
-        Self { height }
+        Self(height)
     }
 }
 
 impl Deref for Height {
     type Target = i16;
 
     fn deref(&self) -> &Self::Target {
-        &self.height
+        &self.0
     }
 }
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
-pub struct ChunkRelativeScalar {
-    scalar: u8,
-}
+#[derive(
+    Serialize, Deserialize, Debug, Clone, Copy, PartialEq, Eq, AsRef, AsMut, Into, Display,
+)]
+#[repr(transparent)]
+pub struct ChunkRelativeOffset(u8);
 
-impl<T: PrimInt + Unsigned> From<T> for ChunkRelativeScalar {
+impl<T: PrimInt + Unsigned> From<T> for ChunkRelativeOffset {
     fn from(scalar: T) -> Self {
         let scalar = scalar.to_u8().unwrap();
 
         assert!(scalar < 16);
-        Self { scalar }
+        Self(scalar)
     }
 }
 
-impl Deref for ChunkRelativeScalar {
+impl Deref for ChunkRelativeOffset {
     type Target = u8;
 
     fn deref(&self) -> &Self::Target {
-        &self.scalar
+        &self.0
     }
 }
 
@@ -90,9 +92,9 @@ impl XZBlockCoordinates {
 /// Coordinates of a block relative to a chunk
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub struct ChunkRelativeBlockCoordinates {
-    pub x: ChunkRelativeScalar,
+    pub x: ChunkRelativeOffset,
     pub y: Height,
-    pub z: ChunkRelativeScalar,
+    pub z: ChunkRelativeOffset,
 }
 
 impl ChunkRelativeBlockCoordinates {
@@ -107,8 +109,8 @@ impl ChunkRelativeBlockCoordinates {
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub struct ChunkRelativeXZBlockCoordinates {
-    pub x: ChunkRelativeScalar,
-    pub z: ChunkRelativeScalar,
+    pub x: ChunkRelativeOffset,
+    pub z: ChunkRelativeOffset,
 }
 
 impl ChunkRelativeXZBlockCoordinates {