add clientbound_add_entity_packet

azalea-client/src/connect.rs

@@ -212,6 +212,9 @@ impl Client {
             GamePacket::ClientboundLightUpdatePacket(p) => {
                 println!("Got light update packet {:?}", p);
             }
+            GamePacket::ClientboundAddEntityPacket(p) => {
+                println!("Got add entity packet {:?}", p);
+            }
         }
         println!();
     }

azalea-protocol/src/mc_buf/read.rs

@@ -350,6 +350,17 @@ impl McBufReadable for u16 {
     }
 }
 
+// i16
+#[async_trait]
+impl McBufReadable for i16 {
+    async fn read_into<R>(buf: &mut R) -> Result<Self, String>
+    where
+        R: AsyncRead + std::marker::Unpin + std::marker::Send,
+    {
+        buf.read_short().await
+    }
+}
+
 // u16 varint
 #[async_trait]
 impl McBufVarintReadable for u16 {

azalea-protocol/src/packets/game/clientbound_add_entity_packet.rs

@@ -0,0 +1,26 @@
+use crate::mc_buf::UnsizedByteArray;
+use azalea_core::resource_location::ResourceLocation;
+use packet_macros::GamePacket;
+use uuid::Uuid;
+
+#[derive(Clone, Debug, GamePacket)]
+pub struct ClientboundAddEntityPacket {
+    #[varint]
+    pub id: i32,
+    pub uuid: Uuid,
+    // TODO: have an entity type struct
+    #[varint]
+    pub entity_type: i32,
+    pub x: f64,
+    pub y: f64,
+    pub z: f64,
+    pub x_rot: i8,
+    pub y_rot: i8,
+    pub data: i8,
+    /// X acceleration
+    pub xa: u16,
+    /// Y acceleration
+    pub ya: u16,
+    /// Z acceleration
+    pub za: u16,
+}

azalea-protocol/src/packets/game/mod.rs

@@ -1,3 +1,4 @@
+pub mod clientbound_add_entity_packet;
 pub mod clientbound_change_difficulty_packet;
 pub mod clientbound_custom_payload_packet;
 pub mod clientbound_declare_commands_packet;
@@ -22,6 +23,7 @@ declare_state_packets!(
     GamePacket,
     Serverbound => {},
     Clientbound => {
+        0x02: clientbound_add_entity_packet::ClientboundAddEntityPacket,
         0x0e: clientbound_change_difficulty_packet::ClientboundChangeDifficultyPacket,
         0x12: clientbound_declare_commands_packet::ClientboundDeclareCommandsPacket,
         0x1a: clientbound_disconnect_packet::ClientboundDisconnectPacket,