From f6cc57f29fc65a33219b1266b3508dc40536f3c2 Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Sun, 14 Jul 2024 21:00:54 +0200
Subject: add binary protocol support

---
 server/protocol/src/lib.rs | 50 +++++++++++++++++++++++++++++++++++-----------
 1 file changed, 38 insertions(+), 12 deletions(-)

(limited to 'server/protocol/src')

diff --git a/server/protocol/src/lib.rs b/server/protocol/src/lib.rs
index 94bebf05..895af376 100644
--- a/server/protocol/src/lib.rs
+++ b/server/protocol/src/lib.rs
@@ -15,6 +15,10 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 */
+use bincode::{
+    config::{standard, Configuration, Limit, LittleEndian, Varint},
+    Decode, Encode,
+};
 use glam::{IVec2, Vec2};
 use serde::{Deserialize, Serialize};
 use std::{
@@ -26,31 +30,44 @@ pub use glam;
 
 pub const VERSION: (u32, u32) = (1, 0);
 
-#[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord, Hash)]
+pub const BINCODE_CONFIG: Configuration<LittleEndian, Varint, Limit<4096>> =
+    standard().with_limit();
+
+#[derive(
+    Debug, Clone, Copy, Serialize, Deserialize, Encode, Decode, PartialEq, Eq, PartialOrd, Ord, Hash,
+)]
 #[serde(transparent)]
 pub struct PlayerID(pub i64);
 
-#[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord, Hash)]
+#[derive(
+    Debug, Clone, Copy, Serialize, Deserialize, Encode, Decode, PartialEq, Eq, PartialOrd, Ord, Hash,
+)]
 #[serde(transparent)]
 pub struct ItemIndex(pub usize);
-#[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord, Hash)]
+#[derive(
+    Debug, Clone, Copy, Serialize, Deserialize, Encode, Decode, PartialEq, Eq, PartialOrd, Ord, Hash,
+)]
 #[serde(transparent)]
 pub struct TileIndex(pub usize);
-#[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord, Hash)]
+#[derive(
+    Debug, Clone, Copy, Serialize, Deserialize, Encode, Decode, PartialEq, Eq, PartialOrd, Ord, Hash,
+)]
 #[serde(transparent)]
 pub struct RecipeIndex(pub usize);
-#[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord, Hash)]
+#[derive(
+    Debug, Clone, Copy, Serialize, Deserialize, Encode, Decode, PartialEq, Eq, PartialOrd, Ord, Hash,
+)]
 #[serde(transparent)]
 pub struct DemandIndex(pub usize);
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, Encode, Decode)]
 pub struct MapMetadata {
     name: String,
     players: usize,
     difficulty: i32,
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize, Default)]
+#[derive(Debug, Clone, Serialize, Deserialize, Encode, Decode,  Default)]
 #[rustfmt::skip]
 pub struct ClientGamedata {
     pub item_names: Vec<String>,
@@ -61,7 +78,7 @@ pub struct ClientGamedata {
     pub maps: HashMap<String, MapMetadata>,
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, Encode, Decode)]
 #[serde(rename_all = "snake_case", tag = "type")]
 pub enum PacketS {
     Join {
@@ -70,15 +87,18 @@ pub enum PacketS {
     },
     Leave,
     Position {
+        #[bincode(with_serde)]
         pos: Vec2,
         rot: f32,
         boosting: bool,
     },
     Interact {
+        #[bincode(with_serde)]
         pos: Option<IVec2>,
     },
     Collide {
         player: PlayerID,
+        #[bincode(with_serde)]
         force: Vec2,
     },
     Communicate {
@@ -87,6 +107,7 @@ pub enum PacketS {
     },
 
     #[serde(skip)]
+    #[bincode(skip)]
     /// For internal use only
     ReplaceHand {
         item: Option<ItemIndex>,
@@ -97,7 +118,7 @@ pub enum PacketS {
     },
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, Encode, Decode)]
 #[serde(rename_all = "snake_case")]
 pub enum Message {
     Text(String),
@@ -105,12 +126,13 @@ pub enum Message {
     Effect(String),
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize, Encode, Decode)]
 #[serde(rename_all = "snake_case", tag = "type")]
 pub enum PacketC {
     Version {
         minor: u32,
         major: u32,
+        supports_bincode: bool,
     },
     Init {
         id: PlayerID,
@@ -120,6 +142,7 @@ pub enum PacketC {
     },
     AddPlayer {
         id: PlayerID,
+        #[bincode(with_serde)]
         position: Vec2,
         character: i32,
         name: String,
@@ -129,6 +152,7 @@ pub enum PacketC {
     },
     Position {
         player: PlayerID,
+        #[bincode(with_serde)]
         pos: Vec2,
         rot: f32,
         boosting: bool,
@@ -147,12 +171,14 @@ pub enum PacketC {
         warn: bool,
     },
     UpdateMap {
+        #[bincode(with_serde)]
         tile: IVec2,
         kind: Option<TileIndex>,
         neighbors: [Option<TileIndex>; 4],
     },
     Collide {
         player: PlayerID,
+        #[bincode(with_serde)]
         force: Vec2,
     },
     Communicate {
@@ -181,10 +207,10 @@ pub enum PacketC {
     ReplayStart,
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize, Copy, PartialEq, Eq, Hash)]
+#[derive(Debug, Clone, Serialize, Deserialize, Encode, Decode, Copy, PartialEq, Eq, Hash)]
 #[serde(rename_all = "snake_case")]
 pub enum ItemLocation {
-    Tile(IVec2),
+    Tile(#[bincode(with_serde)] IVec2),
     Player(PlayerID),
 }
 
-- 
cgit v1.2.3-70-g09d2