Enchantments (#286)

* start implementing enchants

* store parsed registries

* more work on enchants

* implement deserializer for some entity effects

* mostly working definitions for enchants

* fix tests

* detect equipment changes

* fix errors

* update changelog

* fix some imports

* remove outdated todo

* add basic test for enchants applying attributes

* use git simdnbt

3 files changed, 6 insertions, 27 deletions

diff --git a/azalea-protocol/src/packets/game/c_container_set_slot.rs b/azalea-protocol/src/packets/game/c_container_set_slot.rs
index 73670439..571d8e82 100644
--- a/azalea-protocol/src/packets/game/c_container_set_slot.rs
+++ b/azalea-protocol/src/packets/game/c_container_set_slot.rs
@@ -6,8 +6,12 @@ use azalea_protocol_macros::ClientboundGamePacket;
 pub struct ClientboundContainerSetSlot {
     #[var]
     pub container_id: i32,
+    /// An identifier used by the server to track client inventory desyncs.
     #[var]
     pub state_id: u32,
+    /// The slot index.
+    ///
+    /// See https://minecraft.wiki/w/Java_Edition_protocol/Inventory.
     pub slot: u16,
     pub item_stack: ItemStack,
 }
diff --git a/azalea-protocol/src/packets/game/c_set_equipment.rs b/azalea-protocol/src/packets/game/c_set_equipment.rs
index b52672b0..0ef3d8e1 100644
--- a/azalea-protocol/src/packets/game/c_set_equipment.rs
+++ b/azalea-protocol/src/packets/game/c_set_equipment.rs
@@ -1,7 +1,7 @@
 use std::io::{self, Cursor, Write};
 
 use azalea_buf::{AzBuf, AzaleaRead, AzaleaWrite, BufReadError};
-use azalea_inventory::ItemStack;
+use azalea_inventory::{ItemStack, components::EquipmentSlot};
 use azalea_protocol_macros::ClientboundGamePacket;
 use azalea_world::MinecraftEntityId;
 
@@ -54,28 +54,3 @@ impl AzaleaWrite for EquipmentSlots {
         Ok(())
     }
 }
-
-#[derive(Clone, Debug, Copy, AzBuf, PartialEq)]
-pub enum EquipmentSlot {
-    MainHand = 0,
-    OffHand = 1,
-    Feet = 2,
-    Legs = 3,
-    Chest = 4,
-    Head = 5,
-}
-
-impl EquipmentSlot {
-    #[must_use]
-    pub fn from_byte(byte: u8) -> Option<Self> {
-        match byte {
-            0 => Some(EquipmentSlot::MainHand),
-            1 => Some(EquipmentSlot::OffHand),
-            2 => Some(EquipmentSlot::Feet),
-            3 => Some(EquipmentSlot::Legs),
-            4 => Some(EquipmentSlot::Chest),
-            5 => Some(EquipmentSlot::Head),
-            _ => None,
-        }
-    }
-}
diff --git a/azalea-protocol/src/packets/game/c_update_attributes.rs b/azalea-protocol/src/packets/game/c_update_attributes.rs
index 39c921b0..d11b08cb 100644
--- a/azalea-protocol/src/packets/game/c_update_attributes.rs
+++ b/azalea-protocol/src/packets/game/c_update_attributes.rs
@@ -1,5 +1,5 @@
 use azalea_buf::AzBuf;
-use azalea_entity::attributes::AttributeModifier;
+use azalea_inventory::components::AttributeModifier;
 use azalea_protocol_macros::ClientboundGamePacket;
 use azalea_registry::Attribute;
 use azalea_world::MinecraftEntityId;