1 files changed, 37 insertions, 10 deletions

diff --git a/src/v1_19_3.rs b/src/v1_19_3.rs
index 5495c3d..131f02e 100644
--- a/src/v1_19_3.rs
+++ b/src/v1_19_3.rs
@@ -319,18 +319,28 @@ proto_struct!(ChunkSection {
     biomes: PalettedContainer,
 });
 
+
+
 #[derive(Debug, Clone, PartialEq)]
-pub struct PalettedContainer {
-    // TODO: global, linear and hashed palettes
-    pub singular_value: VarInt,
+pub enum PalettedContainer {
+    SingularValue(VarInt),
+    GlobalPalette(BlobArray),
 }
 
 impl Serialize for PalettedContainer {
     fn mc_serialize<S: Serializer>(&self, to: &mut S) -> SerializeResult {
-        to.serialize_byte(0)?;
-        to.serialize_other(&self.singular_value)?;
-        // Serialize 0 bit bitstorage
-        to.serialize_other(&BitSet::empty())?;
+        match self {
+            PalettedContainer::SingularValue(value) => {
+                to.serialize_byte(0)?;
+                to.serialize_other(value)?;
+                // Serialize 0 bit bitstorage
+                to.serialize_other(&BitSet::empty())?;
+            }
+            PalettedContainer::GlobalPalette(data) => {
+                to.serialize_byte(9)?;
+                to.serialize_other(data)?;
+            }
+        }
         Ok(())
     }
 }
@@ -341,7 +351,7 @@ impl Deserialize for PalettedContainer {
     }
 }
 
-
+#[derive(Debug, PartialEq, Clone)]
 pub struct BlobArray {
     // TODO make this work same as bit storage with a const generic entry size
     pub data: Vec<u64>,
@@ -365,7 +375,7 @@ impl BlobArray {
         let entries_per_long = 64usize / self.entry_size;
         let array_index = index / entries_per_long;
         let position = index % entries_per_long;
-        let array_shift = 64 - (entries_per_long - position) * self.entry_size;
+        let array_shift = position * self.entry_size;
         let mask = (1u64 << self.entry_size) - 1;
         self.ensure_capacity(index);
         self.data[array_index] |= (value & mask) << array_shift;
@@ -375,13 +385,30 @@ impl BlobArray {
         let entries_per_long = 64 / self.entry_size;
         let array_index = index / entries_per_long;
         let position = index % entries_per_long;
-        let array_shift = 64 - (entries_per_long - position) * self.entry_size;
+        let array_shift = position * self.entry_size;
         let mask = (1u64 << self.entry_size) - 1;
         self.ensure_capacity(index);
         (self.data[array_index] >> array_shift) & mask
     }
 }
 
+impl Serialize for BlobArray {
+    fn mc_serialize<S: Serializer>(&self, to: &mut S) -> SerializeResult {
+        to.serialize_other(&VarInt::from(self.data.len() as i32))?;
+        for elem in &self.data {
+            to.serialize_other(elem)?;
+        }
+        Ok(())
+    }
+}
+
+impl Deserialize for BlobArray {
+    fn mc_deserialize(_data: &[u8]) -> DeserializeResult<Self> {
+        Err(DeserializeErr::CannotUnderstandValue("Not implemented".into()))
+    }
+}
+
+
 proto_struct!(BitSet {
     data: CountedArray<u64, VarInt>,
 });