From 4f9f2468f0fc80b19baac6904c05c9cc9a9cb61a Mon Sep 17 00:00:00 2001
From: mat <github@matdoes.dev>
Date: Tue, 26 Apr 2022 22:53:47 -0500
Subject: [PATCH] add recipe packet

---
 azalea-client/src/connect.rs                  |  3 +
 .../packets/game/clientbound_recipe_packet.rs | 59 +++++++++++++++++++
 azalea-protocol/src/packets/game/mod.rs       |  2 +
 3 files changed, 64 insertions(+)
 create mode 100644 azalea-protocol/src/packets/game/clientbound_recipe_packet.rs

diff --git a/azalea-client/src/connect.rs b/azalea-client/src/connect.rs
index 77303930..d8b47321 100755
--- a/azalea-client/src/connect.rs
+++ b/azalea-client/src/connect.rs
@@ -120,6 +120,9 @@ pub async fn join_server(address: &ServerAddress) -> Result<(), String> {
                 GamePacket::ClientboundEntityEventPacket(p) => {
                     println!("Got entity event packet {:?}", p);
                 }
+                GamePacket::ClientboundRecipePacket(p) => {
+                    println!("Got recipe packet {:?}", p);
+                }
             },
             Err(e) => {
                 panic!("Error: {:?}", e);
diff --git a/azalea-protocol/src/packets/game/clientbound_recipe_packet.rs b/azalea-protocol/src/packets/game/clientbound_recipe_packet.rs
new file mode 100644
index 00000000..69f26ddc
--- /dev/null
+++ b/azalea-protocol/src/packets/game/clientbound_recipe_packet.rs
@@ -0,0 +1,59 @@
+use async_trait::async_trait;
+use azalea_chat::component::Component;
+use azalea_core::{resource_location::ResourceLocation, Slot};
+use packet_macros::{GamePacket, McBufReadable, McBufWritable};
+use tokio::io::AsyncRead;
+
+use crate::mc_buf::{McBufReadable, McBufWritable, Readable, Writable};
+
+#[derive(Clone, Debug, GamePacket)]
+pub struct ClientboundRecipePacket {
+    pub action: State,
+    pub settings: RecipeBookSettings,
+    pub recipes: Vec<ResourceLocation>,
+    pub to_highlight: Vec<ResourceLocation>,
+}
+
+#[derive(Clone, Debug, McBufReadable, McBufWritable)]
+pub struct RecipeBookSettings {
+    pub gui_open: bool,
+    pub filtering_craftable: bool,
+
+    pub furnace_gui_open: bool,
+    pub furnace_filtering_craftable: bool,
+
+    pub blast_furnace_gui_open: bool,
+    pub blast_furnace_filtering_craftable: bool,
+
+    pub smoker_gui_open: bool,
+    pub smoker_filtering_craftable: bool,
+}
+
+#[derive(Clone, Debug, Copy)]
+pub enum State {
+    Init = 0,
+    Add = 1,
+    Remove = 2,
+}
+
+impl McBufWritable for State {
+    fn write_into(&self, buf: &mut Vec<u8>) -> Result<(), std::io::Error> {
+        buf.write_varint(*self as i32)?;
+        Ok(())
+    }
+}
+#[async_trait]
+impl McBufReadable for State {
+    async fn read_into<R>(buf: &mut R) -> Result<Self, String>
+    where
+        R: AsyncRead + std::marker::Unpin + std::marker::Send,
+    {
+        let state = buf.read_varint().await?.try_into().unwrap();
+        Ok(match state {
+            0 => State::Init,
+            1 => State::Add,
+            2 => State::Remove,
+            _ => panic!("Invalid state: {}", state),
+        })
+    }
+}
diff --git a/azalea-protocol/src/packets/game/mod.rs b/azalea-protocol/src/packets/game/mod.rs
index fefeb08b..d197015a 100755
--- a/azalea-protocol/src/packets/game/mod.rs
+++ b/azalea-protocol/src/packets/game/mod.rs
@@ -5,6 +5,7 @@ pub mod clientbound_disconnect_packet;
 pub mod clientbound_entity_event_packet;
 pub mod clientbound_login_packet;
 pub mod clientbound_player_abilities_packet;
+pub mod clientbound_recipe_packet;
 pub mod clientbound_set_carried_item_packet;
 pub mod clientbound_update_recipes_packet;
 pub mod clientbound_update_tags_packet;
@@ -23,6 +24,7 @@ declare_state_packets!(
         0x18: clientbound_custom_payload_packet::ClientboundCustomPayloadPacket,
         0x26: clientbound_login_packet::ClientboundLoginPacket,
         0x32: clientbound_player_abilities_packet::ClientboundPlayerAbilitiesPacket,
+        0x39: clientbound_recipe_packet::ClientboundRecipePacket,
         0x48: clientbound_set_carried_item_packet::ClientboundSetCarriedItemPacket,
         0x4a: clientbound_update_view_distance_packet::ClientboundUpdateViewDistancePacket,
         0x66: clientbound_update_recipes_packet::ClientboundUpdateRecipesPacket,