Add network-layer multiplayer disconnect handling

rc_multiplayer/src/events/client_unregister.rs

@@ -22,6 +22,7 @@ impl crate::handlers::DatalessEventCodeHandler for ClientUnregisterer {
         if let Some(user_info) = user.user().await {
             super::log_channel_send_failure(self.msg_router.send(crate::matches::GameMessage::EndConnection {
                 user_id: user_info.user_id(),
+                is_unregister: true,
             }).await);
         } else {
             log::error!("Failed to handle sync loading request for unknown user");

rc_multiplayer/src/events/mod.rs

@@ -19,7 +19,11 @@ mod player_leave;
 mod heal_assist_bonus;
 
 pub async fn handler(init_ctx: &crate::InitConfig) -> crate::handler::LnlEventHandler {
-    crate::handler::LnlEventHandler::new(init_ctx.users.clone(), crate::vehicle_motion::handler(init_ctx))
+    crate::handler::LnlEventHandler::new(
+        init_ctx.users.clone(),
+        crate::vehicle_motion::handler(init_ctx),
+        crate::disconnect::handler(init_ctx),
+    )
         .add(validate_game_guid::handler(init_ctx))
         .add(loading_progress::handler(init_ctx))
         .add(all_loading_progress::handler(init_ctx))