Add lobby compiler feature flag

src/main.rs

@@ -10,6 +10,7 @@ extern crate log;
 pub(crate) mod action;
 pub(crate) mod cli;
 pub(crate) mod config;
+#[cfg(feature = "lobby")]
 pub(crate) mod lobby;
 pub(crate) mod mc;
 pub(crate) mod monitor;

src/mc/mod.rs

@@ -3,4 +3,5 @@ pub mod rcon;
 pub mod server_properties;
 
 /// Minecraft ticks per second.
+#[allow(unused)]
 pub const TICKS_PER_SECOND: u32 = 20;

src/proto.rs

@@ -113,6 +113,7 @@ impl Client {
     }
 
     /// Set compression value.
+    #[allow(unused)]
     pub fn set_compression(&self, threshold: i32) {
         trace!(target: "lazymc", "Client now uses compression threshold of {}", threshold);
         self.compression.store(threshold, Ordering::Relaxed);
@@ -144,6 +145,7 @@ pub enum ClientState {
     Login,
 
     /// State to play on the server.
+    #[allow(unused)]
     Play,
 }
 

src/status.rs

@@ -16,6 +16,7 @@ use tokio::net::TcpStream;
 use tokio::time;
 
 use crate::config::*;
+#[cfg(feature = "lobby")]
 use crate::lobby;
 use crate::proto::{self, Client, ClientInfo, ClientState, RawPacket};
 use crate::server::{self, Server, State};
@@ -198,6 +199,7 @@ pub async fn serve(
                     }
 
                     // Lobby method, keep client in lobby while server starts
+                    #[cfg(feature = "lobby")]
                     Method::Lobby => {
                         trace!(target: "lazymc", "Using lobby method to occupy joining client");
 
@@ -209,9 +211,14 @@ pub async fn serve(
                         // Start lobby
                         lobby::serve(client, client_info, inbound, config, server, queue).await?;
                         return Ok(());
-
                         // TODO: do not consume client here, allow other join method on fail
                     }
+
+                    // Lobby method, keep client in lobby while server starts
+                    #[cfg(not(feature = "lobby"))]
+                    Method::Lobby => {
+                        error!(target: "lazymc", "Lobby join method not supported in this lazymc build");
+                    }
                 }
             }