Implement EntityPositionSync (#196)

* implement EntityPositionSync

* fix EntityPositionSync setting the wrong vec_delta_codec and also move into a RelativeEntityUpdate

2 files changed, 8 insertions, 11 deletions

diff --git a/azalea-protocol/src/packets/game/c_entity_position_sync.rs b/azalea-protocol/src/packets/game/c_entity_position_sync.rs
index c5cde322..6347ec5e 100755
--- a/azalea-protocol/src/packets/game/c_entity_position_sync.rs
+++ b/azalea-protocol/src/packets/game/c_entity_position_sync.rs
@@ -1,7 +1,8 @@
 use azalea_buf::AzBuf;
-use azalea_core::position::Vec3;
 use azalea_protocol_macros::ClientboundGamePacket;
 
+use super::c_player_position::PositionMoveRotation;
+
 #[derive(Clone, Debug, AzBuf, ClientboundGamePacket)]
 pub struct ClientboundEntityPositionSync {
     #[var]
@@ -9,11 +10,3 @@ pub struct ClientboundEntityPositionSync {
     pub values: PositionMoveRotation,
     pub on_ground: bool,
 }
-
-#[derive(AzBuf, Clone, Debug)]
-pub struct PositionMoveRotation {
-    pub position: Vec3,
-    pub delta_movement: Vec3,
-    pub y_rot: f32,
-    pub x_rot: f32,
-}
diff --git a/azalea-protocol/src/packets/game/c_player_position.rs b/azalea-protocol/src/packets/game/c_player_position.rs
index c6a2e3f9..8d19ce36 100755
--- a/azalea-protocol/src/packets/game/c_player_position.rs
+++ b/azalea-protocol/src/packets/game/c_player_position.rs
@@ -2,6 +2,7 @@ use std::io::{Cursor, Write};
 
 use azalea_buf::{AzBuf, AzaleaRead, AzaleaWrite, BufReadError};
 use azalea_core::{bitset::FixedBitSet, position::Vec3};
+use azalea_entity::LookDirection;
 use azalea_protocol_macros::ClientboundGamePacket;
 
 #[derive(Clone, Debug, AzBuf, ClientboundGamePacket)]
@@ -18,9 +19,12 @@ pub struct ClientboundPlayerPosition {
 pub struct PositionMoveRotation {
     pub pos: Vec3,
     /// The updated delta movement (velocity).
+    ///
+    /// This is unused when included in a [`ClientboundEntityPositionSync`].
+    ///
+    /// [`ClientboundEntityPositionSync`]: super::c_entity_position_sync::ClientboundEntityPositionSync
     pub delta: Vec3,
-    pub y_rot: f32,
-    pub x_rot: f32,
+    pub look_direction: LookDirection,
 }
 
 #[derive(Debug, Clone)]