Slightly improve bit storage

.vscode/settings.json

@@ -1,3 +1,3 @@
 {
-	"editor.formatOnSave": false
+	"editor.formatOnSave": true
 }

azalea-world/src/bit_storage.rs

@@ -77,8 +77,8 @@ pub struct BitStorage {
     mask: u64,
     size: usize,
     values_per_long: u8,
-    divide_mul: i32,
-    divide_add: i32,
+    divide_mul: u64,
+    divide_add: u64,
     divide_shift: i32,
 }
 
@@ -138,16 +138,16 @@ impl BitStorage {
             mask,
             size,
             values_per_long: values_per_long as u8,
-            divide_mul,
-            divide_add,
+            divide_mul: divide_mul as u32 as u64,
+            divide_add: divide_add as u32 as u64,
             divide_shift,
         })
     }
 
     pub fn cell_index(&self, index: u64) -> usize {
         // as unsigned wrap
-        let first = self.divide_mul as u32 as u64;
-        let second = self.divide_add as u64;
+        let first = self.divide_mul;
+        let second = self.divide_add;
 
         (((index * first) + second) >> 32 >> self.divide_shift)
             .try_into()

azalea-world/src/lib.rs

@@ -205,12 +205,15 @@ pub struct Section {
 impl McBufReadable for Section {
     fn read_into(buf: &mut impl Read) -> Result<Self, String> {
         let block_count = u16::read_into(buf)?;
+
         // this is commented out because the vanilla server is wrong
         // assert!(
         //     block_count <= 16 * 16 * 16,
         //     "A section has more blocks than what should be possible. This is a bug!"
         // );
+
         let states = PalettedContainer::read_with_type(buf, &PalettedContainerType::BlockStates)?;
+
         for i in 0..states.storage.size() {
             if !BlockState::is_valid_state(states.storage.get(i) as u32) {
                 return Err(format!(
@@ -219,6 +222,7 @@ impl McBufReadable for Section {
                 ));
             }
         }
+
         let biomes = PalettedContainer::read_with_type(buf, &PalettedContainerType::Biomes)?;
         Ok(Section {
             block_count,

bot/src/main.rs

@@ -6,7 +6,7 @@ async fn main() {
     println!("Hello, world!");
 
     // let address = "95.111.249.143:10000";
-    let address = "localhost:65519";
+    let address = "localhost:51028";
     // let response = azalea_client::ping::ping_server(&address.try_into().unwrap())
     //     .await
     //     .unwrap();