Entity metadata (#37)

* add example generated metadata.rs

* metadata.rs codegen

* add the files

* add comment to top of metadata.rs

* avoid clone

* metadata

* defaults

* defaults

* fix metadata readers and writers

* fix bad bitmasks and ignore some clippy warnings in generated code

* add set_index function to entity metadatas

* applying metadata

4 files changed, 8 insertions, 5 deletions

diff --git a/azalea-protocol/src/packets/game/clientbound_add_entity_packet.rs b/azalea-protocol/src/packets/game/clientbound_add_entity_packet.rs
index f74a8746..fcbd8fa5 100644
--- a/azalea-protocol/src/packets/game/clientbound_add_entity_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_add_entity_packet.rs
@@ -1,7 +1,7 @@
 use azalea_buf::McBuf;
 use azalea_core::Vec3;
 use azalea_protocol_macros::ClientboundGamePacket;
-use azalea_world::entity::EntityData;
+use azalea_world::entity::{EntityData, EntityMetadata};
 use uuid::Uuid;
 
 #[derive(Clone, Debug, McBuf, ClientboundGamePacket)]
@@ -33,6 +33,8 @@ impl From<&ClientboundAddEntityPacket> for EntityData {
                 y: p.y,
                 z: p.z,
             },
+            // default metadata for the entity type
+            EntityMetadata::from(p.entity_type),
         )
     }
 }
diff --git a/azalea-protocol/src/packets/game/clientbound_add_player_packet.rs b/azalea-protocol/src/packets/game/clientbound_add_player_packet.rs
index 4a763c64..03585f06 100644
--- a/azalea-protocol/src/packets/game/clientbound_add_player_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_add_player_packet.rs
@@ -1,7 +1,7 @@
 use azalea_buf::McBuf;
 use azalea_core::Vec3;
 use azalea_protocol_macros::ClientboundGamePacket;
-use azalea_world::entity::EntityData;
+use azalea_world::entity::{metadata, EntityData, EntityMetadata};
 use uuid::Uuid;
 
 /// This packet is sent by the server when a player comes into visible range, not when a player joins.
@@ -26,6 +26,7 @@ impl From<&ClientboundAddPlayerPacket> for EntityData {
                 y: p.y,
                 z: p.z,
             },
+            EntityMetadata::Player(metadata::Player::default()),
         )
     }
 }
diff --git a/azalea-protocol/src/packets/game/clientbound_level_particles_packet.rs b/azalea-protocol/src/packets/game/clientbound_level_particles_packet.rs
index 705a7540..eaa34669 100644
--- a/azalea-protocol/src/packets/game/clientbound_level_particles_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_level_particles_packet.rs
@@ -32,7 +32,7 @@ impl McBufReadable for ClientboundLevelParticlesPacket {
         let max_speed = f32::read_from(buf)?;
         let count = u32::read_from(buf)?;
 
-        let data = ParticleData::read_from_particle_id(buf, particle_id)?;
+        let data = ParticleData::read_from_id(buf, particle_id)?;
 
         Ok(Self {
             particle_id,
diff --git a/azalea-protocol/src/packets/game/clientbound_set_entity_data_packet.rs b/azalea-protocol/src/packets/game/clientbound_set_entity_data_packet.rs
index 05c89296..d133eeea 100644
--- a/azalea-protocol/src/packets/game/clientbound_set_entity_data_packet.rs
+++ b/azalea-protocol/src/packets/game/clientbound_set_entity_data_packet.rs
@@ -1,10 +1,10 @@
 use azalea_buf::McBuf;
 use azalea_protocol_macros::ClientboundGamePacket;
-use azalea_world::entity::EntityMetadata;
+use azalea_world::entity::EntityMetadataItems;
 
 #[derive(Clone, Debug, McBuf, ClientboundGamePacket)]
 pub struct ClientboundSetEntityDataPacket {
     #[var]
     pub id: u32,
-    pub packed_items: EntityMetadata,
+    pub packed_items: EntityMetadataItems,
 }