fix bugs with decoding/encoding DataComponentPatch

Cargo.lock

@@ -428,6 +428,7 @@ dependencies = [
  "azalea-core",
  "azalea-inventory-macros",
  "azalea-registry",
+ "indexmap",
  "simdnbt",
  "uuid",
 ]

azalea-inventory/Cargo.toml

@@ -14,6 +14,7 @@ azalea-chat = { path = "../azalea-chat", version = "0.11.0", features = [
 azalea-core = { path = "../azalea-core", version = "0.11.0" }
 azalea-inventory-macros = { path = "./azalea-inventory-macros", version = "0.11.0" }
 azalea-registry = { path = "../azalea-registry", version = "0.11.0" }
+indexmap = "2.7.0"
 
 simdnbt = { workspace = true }
 uuid = { workspace = true }

azalea-inventory/src/components.rs

@@ -305,8 +305,7 @@ pub enum AttributeModifierOperation {
 // circular dependency)
 #[derive(Clone, PartialEq, AzBuf)]
 pub struct AttributeModifier {
-    pub uuid: Uuid,
+    pub id: ResourceLocation,
-    pub name: String,
     pub amount: f64,
     pub operation: AttributeModifierOperation,
 }
@@ -877,8 +876,12 @@ impl DataComponent for DamageResistant {
 pub struct Equippable {
     pub slot: EquipmentSlot,
     pub equip_sound: SoundEvent,
-    pub model: Option<ResourceLocation>,
+    pub asset_id: Option<ResourceLocation>,
-    pub allowed_entities: HolderSet<EntityKind, ResourceLocation>,
+    pub camera_overlay: Option<ResourceLocation>,
+    pub allowed_entities: Option<HolderSet<EntityKind, ResourceLocation>>,
+    pub dispensable: bool,
+    pub swappable: bool,
+    pub damage_on_hurt: bool,
 }
 impl DataComponent for Equippable {
     const KIND: DataComponentKind = DataComponentKind::Equippable;

azalea-inventory/src/slot.rs

@@ -1,12 +1,12 @@
 use std::{
     any::Any,
-    collections::HashMap,
     fmt,
     io::{Cursor, Write},
 };
 
 use azalea_buf::{AzaleaRead, AzaleaReadVar, AzaleaWrite, AzaleaWriteVar, BufReadError};
 use azalea_registry::DataComponentKind;
+use indexmap::IndexMap;
 
 use crate::components::{self};
 
@@ -178,7 +178,7 @@ impl AzaleaWrite for ItemStack {
 /// and Azalea does not implement that yet.
 #[derive(Default)]
 pub struct DataComponentPatch {
-    components: HashMap<DataComponentKind, Option<Box<dyn components::EncodableDataComponent>>>,
+    components: IndexMap<DataComponentKind, Option<Box<dyn components::EncodableDataComponent>>>,
 }
 
 impl DataComponentPatch {
@@ -238,7 +238,7 @@ impl AzaleaRead for DataComponentPatch {
             return Ok(DataComponentPatch::default());
         }
 
-        let mut components = HashMap::new();
+        let mut components = IndexMap::new();
         for _ in 0..components_with_data_count {
             let component_kind = DataComponentKind::azalea_read(buf)?;
             let component_data = components::from_kind(component_kind, buf)?;
@@ -256,8 +256,8 @@ impl AzaleaRead for DataComponentPatch {
 
 impl AzaleaWrite for DataComponentPatch {
     fn azalea_write(&self, buf: &mut impl Write) -> Result<(), std::io::Error> {
-        let mut components_with_data_count = 0;
+        let mut components_with_data_count: u32 = 0;
-        let mut components_without_data_count = 0;
+        let mut components_without_data_count: u32 = 0;
         for component in self.components.values() {
             if component.is_some() {
                 components_with_data_count += 1;
@@ -269,12 +269,14 @@ impl AzaleaWrite for DataComponentPatch {
         components_with_data_count.azalea_write_var(buf)?;
         components_without_data_count.azalea_write_var(buf)?;
 
+        let mut component_buf = Vec::new();
         for (kind, component) in &self.components {
             if let Some(component) = component {
                 kind.azalea_write(buf)?;
-                let mut component_buf = Vec::new();
+
-                component.encode(&mut component_buf).unwrap();
+                component_buf.clear();
-                component_buf.azalea_write(buf)?;
+                component.encode(&mut component_buf)?;
+                buf.write_all(&component_buf)?;
             }
         }
 
@@ -290,7 +292,7 @@ impl AzaleaWrite for DataComponentPatch {
 
 impl Clone for DataComponentPatch {
     fn clone(&self) -> Self {
-        let mut components = HashMap::with_capacity(self.components.len());
+        let mut components = IndexMap::with_capacity(self.components.len());
         for (kind, component) in &self.components {
             components.insert(*kind, component.as_ref().map(|c| (*c).clone()));
         }