Merge pull request #121 from 0xnim/fix/keep_alive

Fix/keep alive

src/bin/src/systems/keep_alive_system.rs

@@ -3,11 +3,11 @@ use async_trait::async_trait;
 use ferrumc_core::identity::player_identity::PlayerIdentity;
 use ferrumc_net::connection::{ConnectionState, StreamWriter};
 use ferrumc_net::packets::outgoing::keep_alive::{KeepAlive, KeepAlivePacket};
+use ferrumc_net::utils::broadcast::{BroadcastOptions, BroadcastToAll};
 use ferrumc_net::GlobalState;
 use std::sync::atomic::{AtomicBool, Ordering};
 use std::sync::Arc;
 use tracing::{error, info, trace, warn};
-use ferrumc_net::utils::broadcast::{BroadcastOptions, BroadcastToAll};
 
 pub struct KeepAliveSystem {
     shutdown: AtomicBool,
@@ -24,6 +24,7 @@ impl KeepAliveSystem {
 #[async_trait]
 impl System for KeepAliveSystem {
     async fn start(self: Arc<Self>, state: GlobalState) {
+        info!("Started keep_alive");
         let mut last_time = std::time::SystemTime::now()
             .duration_since(std::time::UNIX_EPOCH)
             .expect("Time went backwards")
@@ -71,7 +72,8 @@ impl System for KeepAliveSystem {
 
             let packet = KeepAlivePacket::default();
 
-            let broadcast_opts = BroadcastOptions::default().only(entities)
+            let broadcast_opts = BroadcastOptions::default()
+                .only(entities)
                 .with_sync_callback(move |entity, state| {
                     let Ok(mut keep_alive) = state.universe.get_mut::<KeepAlive>(entity) else {
                         warn!("Failed to get <KeepAlive> component for entity {}", entity);
@@ -84,7 +86,8 @@ impl System for KeepAliveSystem {
             if let Err(e) = state.broadcast(&packet, broadcast_opts).await {
                 error!("Error sending keep alive packet: {}", e);
             };
-
+            // TODO, this should be configurable as some people may have bad network so the clients may end up disconnecting from the server moments before the keep alive is sent
+            tokio::time::sleep(tokio::time::Duration::from_secs(30)).await;
         }
     }