common/src/config_util.rs

@@ -4,7 +4,7 @@ pub trait TomlConfig: DeserializeOwned {
     const DEFAULT_TOML: &str;
 }
 
-pub fn load_or_create<'a, C>(path: &str) -> C
+pub fn load_or_create<C>(path: &str) -> C
 where
     C: DeserializeOwned + TomlConfig,
 {

common/src/time_util.rs

@@ -4,7 +4,7 @@ pub fn unix_timestamp() -> u64 {
     SystemTime::now()
         .duration_since(UNIX_EPOCH)
         .unwrap()
-        .as_secs() as u64
+        .as_secs()
 }
 
 pub fn unix_timestamp_ms() -> u64 {

game-server/src/logic/components/attribute.rs

@@ -26,10 +26,7 @@ macro_rules! impl_from_data {
 
 impl Component for Attribute {
     fn set_pb_data(&self, pb: &mut shorekeeper_protocol::EntityPb) {
-        pb.living_status = self
-            .is_alive()
-            .then_some(LivingStatus::Alive)
-            .unwrap_or(LivingStatus::Dead)
+        pb.living_status = (if self.is_alive() { LivingStatus::Alive } else { LivingStatus::Dead })
             .into();
 
         pb.component_pbs.push(EntityComponentPb {

game-server/src/logic/ecs/mod.rs

@@ -59,6 +59,6 @@ macro_rules! query_components {
                 }),
             )*)
         })
-        .unwrap_or_else(|| ($( crate::ident_as_none!($comp), )*))
+        .unwrap_or_else(|| ($( $crate::ident_as_none!($comp), )*))
     };
 }

game-server/src/logic/ecs/world.rs

@@ -24,7 +24,7 @@ impl World {
 
     pub fn create_entity(&mut self) -> EntityBuilder {
         let entity = self.entity_manager.create();
-        EntityBuilder::builder(entity, self.components.entry(entity).or_insert(Vec::new()))
+        EntityBuilder::builder(entity, self.components.entry(entity).or_default())
     }
 
     pub fn is_in_world(&self, entity_id: i64) -> bool {

game-server/src/logic/player/mod.rs

@@ -126,8 +126,7 @@ impl Player {
             .unwrap()
             .role_id_set
             .iter()
-            .map(|id| self.role_list.iter().find(|r| r.role_id == *id))
-            .flatten()
+            .flat_map(|id| self.role_list.iter().find(|r| r.role_id == *id))
             .collect()
     }
 

game-server/src/logic/thread_mgr.rs

@@ -109,8 +109,7 @@ fn logic_thread_func(receiver: mpsc::Receiver<LogicInput>, load: Arc<AtomicUsize
             let mut world = world.borrow_mut();
             let mut players = world
                 .player_ids()
-                .map(|id| state.players.get(id).map(|pl| pl.borrow_mut()))
-                .flatten()
+                .flat_map(|id| state.players.get(id).map(|pl| pl.borrow_mut()))
                 .collect::<Box<_>>();
 
             super::systems::tick_systems(&mut world, &mut players);

game-server/src/logic/utils/entity_serializer.rs

@@ -11,8 +11,7 @@ pub fn build_scene_add_on_init_data(world: &World) -> PlayerSceneAoiData {
 
     let mut aoi_data = PlayerSceneAoiData::default();
     for entity in entities {
-        let mut pb = EntityPb::default();
-        pb.id = entity.into();
+        let mut pb = EntityPb { id: entity.into(), ..Default::default() };
 
         world
             .get_entity_components(entity)

gateway-server/kcp/src/kcp.rs

@@ -867,7 +867,7 @@ impl<Output> Kcp<Output> {
         }
 
         let mut ts_flush = self.ts_flush;
-        let mut tm_packet = u32::max_value();
+        let mut tm_packet = u32::MAX;
 
         if timediff(current, ts_flush) >= 10000 || timediff(current, ts_flush) < -10000 {
             ts_flush = current;
@@ -1142,7 +1142,7 @@ impl<Output: Write> Kcp<Output> {
         let resent = if self.fastresend > 0 {
             self.fastresend
         } else {
-            u32::max_value()
+            u32::MAX
         };
 
         let rtomin = if !self.nodelay { self.rx_rto >> 3 } else { 0 };
@@ -1381,7 +1381,7 @@ impl<Output: AsyncWrite + Unpin + Send> Kcp<Output> {
         let resent = if self.fastresend > 0 {
             self.fastresend
         } else {
-            u32::max_value()
+            u32::MAX
         };
 
         let rtomin = if !self.nodelay { self.rx_rto >> 3 } else { 0 };

gateway-server/src/handler/client_request_handler.rs

@@ -140,7 +140,7 @@ async fn on_login_request(
 
     session.player_id = Some(player_id);
     response.code = ErrorCode::Success.into();
-    response.timestamp = time_util::unix_timestamp() as i64;
+    response.timestamp = time_util::unix_timestamp_ms() as i64;
 
     tracing::info!(
         "login success, user_id: {}, player_id: {}",

gateway-server/src/session/mod.rs

@@ -155,11 +155,11 @@ impl Session {
 
     fn next_message(&mut self) -> Option<Message> {
         self.decoder.pop_with(|buf| {
-            Message::decode(&buf)
+            Message::decode(buf)
                 .inspect_err(|err| {
                     tracing::error!(
                         "failed to decode a message, err: {err}, buf: {}",
-                        hex::encode(&buf)
+                        hex::encode(buf)
                     )
                 })
                 .ok()

gateway-server/src/session/util.rs

@@ -15,8 +15,7 @@ impl LengthFieldBasedDecoder {
 
     pub fn input(&mut self, data: &[u8]) {
         self.ensure_capacity(data.len());
-
-        (&mut self.buffer[self.cur_index..self.cur_index + data.len()]).copy_from_slice(data);
+        self.buffer[self.cur_index..self.cur_index + data.len()].copy_from_slice(data);
         self.cur_index += data.len();
     }
 

gateway-server/src/udp_server.rs

@@ -64,7 +64,7 @@ impl UdpServer {
             conv_id,
             addr,
             self.socket.clone(),
-            &self.protokey_helper,
+            self.protokey_helper,
             self.db.clone(),
         );
         self.session_mgr.add(conv_id, session);

login-server/src/handler.rs

@@ -11,13 +11,10 @@ pub async fn handle_login_api_call(
     tracing::debug!("login requested");
 
     let user_data = parameters.user_data;
-    let result = match login(&state, parameters).await {
-        Ok(result) => result,
-        Err(err) => {
-            tracing::warn!("login: internal error occurred {err:?}");
-            schema::LoginResult::error(-1, String::from("Internal server error"))
-        }
-    };
+    let result = login(&state, parameters).await.unwrap_or_else(|err| {
+        tracing::warn!("login: internal error occurred {err:?}");
+        schema::LoginResult::error(-1, String::from("Internal server error"))
+    });
 
     Json(result.with_user_data(user_data))
 }
@@ -32,7 +29,7 @@ async fn login(state: &ServiceState, params: schema::LoginParameters) -> Result<
         Some(account) => { 
             if let Some(ban_time_stamp) = account.ban_time_stamp {
                 if time_util::unix_timestamp() < ban_time_stamp as u64 {
-                    return Ok(schema::LoginResult::banned(String::from("You're banned MF"), ban_time_stamp as i64));
+                    return Ok(schema::LoginResult::banned(String::from("You're banned MF"), ban_time_stamp));
                 }
             }
 

shorekeeper-http/src/lib.rs

@@ -24,6 +24,12 @@ pub struct Application<S> {
 
 impl Application<()> {
     pub fn new() -> Self {
+        Default::default()
+    }
+}
+
+impl Default for Application<()> {
+    fn default() -> Self {
         Self {
             router: Router::new(),
             state: (),

shorekeeper-network/src/message.rs

@@ -15,7 +15,7 @@ impl ServiceMessage {
         w.write_u16::<LE>(self.rpc_id)?;
         w.write_u16::<LE>(self.message_id)?;
         w.write_u32::<LE>(self.data.len() as u32)?;
-        w.write(&self.data)?;
+        w.write_all(&self.data)?;
 
         Ok(())
     }

shorekeeper-network/src/server.rs

@@ -28,8 +28,7 @@ impl ServiceListener {
             for message in data
                 .into_vec()
                 .into_iter()
-                .map(|b| ServiceMessage::decode(b.as_ref()))
-                .flatten()
+                .flat_map(|b| ServiceMessage::decode(b.as_ref()))
             {
                 let _ = sender.send(message).await;
             }

shorekeeper-protocol/build.rs

@@ -15,7 +15,7 @@ pub fn main() {
     let config_path = Path::new("proto/config.csv");
     if config_path.exists() {
         println!("cargo:rerun-if-changed={config_file}");
-        impl_proto_config(config_path, &Path::new("generated/proto_config.rs")).unwrap();
+        impl_proto_config(config_path, Path::new("generated/proto_config.rs")).unwrap();
     }
 
     let proto_file = "proto/shorekeeper.proto";

shorekeeper-protocol/src/message.rs

@@ -92,7 +92,7 @@ impl Message {
         let recv_crc = r.read_u32::<LE>()?;
 
         let mut payload = vec![0u8; src.len() - r.position() as usize].into_boxed_slice();
-        r.read(&mut payload)?;
+        let _ = r.read(&mut payload)?;
 
         let calc_crc = crc32fast::hash(&payload);
 

shorekeeper-protokey/src/lib.rs

@@ -187,6 +187,6 @@ fn encrypt_aes256_ecb_pkcs7(
 ) -> Result<Box<[u8]>, InvalidLength> {
     let cipher = Aes256::new_from_slice(session_key)?;
     Ok(cipher
-        .encrypt_padded_vec::<Pkcs7>(&data[..])
+        .encrypt_padded_vec::<Pkcs7>(data)
         .into_boxed_slice())
 }