start adding declare_state_packets

1 files changed, 76 insertions, 63 deletions

diff --git a/azalea-protocol/src/packets/game/mod.rs b/azalea-protocol/src/packets/game/mod.rs
index 4efe72fb..cb07cf97 100644
--- a/azalea-protocol/src/packets/game/mod.rs
+++ b/azalea-protocol/src/packets/game/mod.rs
@@ -6,70 +6,83 @@ pub mod clientbound_update_view_distance_packet;
 use super::ProtocolPacket;
 use crate::connect::PacketFlow;
 use async_trait::async_trait;
+use packet_macros::declare_state_packets;
 
-#[derive(Clone, Debug)]
-pub enum GamePacket
-where
-    Self: Sized,
-{
-    ClientboundLoginPacket(clientbound_login_packet::ClientboundLoginPacket),
-    ClientboundUpdateViewDistancePacket(
-        clientbound_update_view_distance_packet::ClientboundUpdateViewDistancePacket,
-    ),
-    ClientboundCustomPayloadPacket(
-        clientbound_custom_payload_packet::ClientboundCustomPayloadPacket,
-    ),
-    ClientboundChangeDifficultyPacket(
-        clientbound_change_difficulty_packet::ClientboundChangeDifficultyPacket,
-    ),
-}
-
-#[async_trait]
-impl ProtocolPacket for GamePacket {
-    fn id(&self) -> u32 {
-        match self {
-            GamePacket::ClientboundChangeDifficultyPacket(_packet) => 0x0e,
-            GamePacket::ClientboundCustomPayloadPacket(_packet) => 0x18,
-            GamePacket::ClientboundLoginPacket(_packet) => 0x26,
-            GamePacket::ClientboundUpdateViewDistancePacket(_packet) => 0x4a,
-        }
+declare_state_packets!(
+    GamePacket,
+    // no serverbound packets implemented yet
+    Serverbound => {},
+    Clientbound => {
+        0x0e: clientbound_change_difficulty_packet::ClientboundChangeDifficultyPacket,
+        0x18: clientbound_custom_payload_packet::ClientboundCustomPayloadPacket,
+        0x26: clientbound_login_packet::ClientboundLoginPacket,
+        0x4a: clientbound_update_view_distance_packet::ClientboundUpdateViewDistancePacket,
     }
+);
 
-    fn write(&self, buf: &mut Vec<u8>) -> Result<(), std::io::Error> {
-        match self {
-            GamePacket::ClientboundChangeDifficultyPacket(packet) => packet.write(buf),
-            GamePacket::ClientboundCustomPayloadPacket(packet) => packet.write(buf),
-            GamePacket::ClientboundLoginPacket(packet) => packet.write(buf),
-            GamePacket::ClientboundUpdateViewDistancePacket(packet) => packet.write(buf),
-        }
-    }
+// #[derive(Clone, Debug)]
+// pub enum GamePacket
+// where
+//     Self: Sized,
+// {
+//     ClientboundLoginPacket(clientbound_login_packet::ClientboundLoginPacket),
+//     ClientboundUpdateViewDistancePacket(
+//         clientbound_update_view_distance_packet::ClientboundUpdateViewDistancePacket,
+//     ),
+//     ClientboundCustomPayloadPacket(
+//         clientbound_custom_payload_packet::ClientboundCustomPayloadPacket,
+//     ),
+//     ClientboundChangeDifficultyPacket(
+//         clientbound_change_difficulty_packet::ClientboundChangeDifficultyPacket,
+//     ),
+// }
 
-    /// Read a packet by its id, ConnectionProtocol, and flow
-    async fn read<T: tokio::io::AsyncRead + std::marker::Unpin + std::marker::Send>(
-        id: u32,
-        flow: &PacketFlow,
-        buf: &mut T,
-    ) -> Result<GamePacket, String>
-    where
-        Self: Sized,
-    {
-        Ok(match flow {
-            PacketFlow::ServerToClient => match id {
-                0x0e => clientbound_change_difficulty_packet::ClientboundChangeDifficultyPacket
-                    ::read(buf)
-                    .await?,
-                0x18 => clientbound_custom_payload_packet::ClientboundCustomPayloadPacket::read(buf).await?,
-                0x26 => clientbound_login_packet::ClientboundLoginPacket::read(buf).await?,
-                0x4a => clientbound_update_view_distance_packet::ClientboundUpdateViewDistancePacket
-                    ::read(buf)
-                    .await?,
-                // _ => return Err(format!("Unknown ServerToClient game packet id: {}", id)),
-                _ => panic!("Unknown ServerToClient game packet id: {}", id),
-            },
-            PacketFlow::ClientToServer => match id {
-                // 0x00 => serverbound_hello_packet::ServerboundHelloPacket::read(buf).await?,
-                _ => return Err(format!("Unknown ClientToServer game packet id: {}", id)),
-            },
-        })
-    }
-}
+// #[async_trait]
+// impl ProtocolPacket for GamePacket {
+//     fn id(&self) -> u32 {
+//         match self {
+//             GamePacket::ClientboundChangeDifficultyPacket(_packet) => 0x0e,
+//             GamePacket::ClientboundCustomPayloadPacket(_packet) => 0x18,
+//             GamePacket::ClientboundLoginPacket(_packet) => 0x26,
+//             GamePacket::ClientboundUpdateViewDistancePacket(_packet) => 0x4a,
+//         }
+//     }
+
+//     fn write(&self, buf: &mut Vec<u8>) -> Result<(), std::io::Error> {
+//         match self {
+//             GamePacket::ClientboundChangeDifficultyPacket(packet) => packet.write(buf),
+//             GamePacket::ClientboundCustomPayloadPacket(packet) => packet.write(buf),
+//             GamePacket::ClientboundLoginPacket(packet) => packet.write(buf),
+//             GamePacket::ClientboundUpdateViewDistancePacket(packet) => packet.write(buf),
+//         }
+//     }
+
+//     /// Read a packet by its id, ConnectionProtocol, and flow
+//     async fn read<T: tokio::io::AsyncRead + std::marker::Unpin + std::marker::Send>(
+//         id: u32,
+//         flow: &PacketFlow,
+//         buf: &mut T,
+//     ) -> Result<GamePacket, String>
+//     where
+//         Self: Sized,
+//     {
+//         Ok(match flow {
+//             PacketFlow::ServerToClient => match id {
+//                 0x0e => clientbound_change_difficulty_packet::ClientboundChangeDifficultyPacket
+//                     ::read(buf)
+//                     .await?,
+//                 0x18 => clientbound_custom_payload_packet::ClientboundCustomPayloadPacket::read(buf).await?,
+//                 0x26 => clientbound_login_packet::ClientboundLoginPacket::read(buf).await?,
+//                 0x4a => clientbound_update_view_distance_packet::ClientboundUpdateViewDistancePacket
+//                     ::read(buf)
+//                     .await?,
+//                 // _ => return Err(format!("Unknown ServerToClient game packet id: {}", id)),
+//                 _ => panic!("Unknown ServerToClient game packet id: {}", id),
+//             },
+//             PacketFlow::ClientToServer => match id {
+//                 // 0x00 => serverbound_hello_packet::ServerboundHelloPacket::read(buf).await?,
+//                 _ => return Err(format!("Unknown ClientToServer game packet id: {}", id)),
+//             },
+//         })
+//     }
+// }