Lightyear setup (#55)

crates/server/Cargo.toml

@@ -4,6 +4,7 @@ version = "0.1.0"
 edition = "2024"
 
 [features]
+default = ["lightyear/server"]
 dbg = ["avian3d/debug-plugin", "dep:bevy-inspector-egui", "shared/dbg"]
 
 [dependencies]
@@ -19,6 +20,8 @@ bevy_debug_log = { workspace = true }
 bevy_sprite3d = { workspace = true }
 bevy_trenchbroom = { workspace = true }
 happy_feet = { workspace = true }
+lightyear = { workspace = true }
+lightyear_avian3d = { workspace = true }
 nil = { workspace = true }
 rand = { workspace = true }
 ron = { workspace = true }

crates/server/src/main.rs

@@ -6,9 +6,13 @@ use bevy_sprite3d::Sprite3dPlugin;
 use bevy_trenchbroom::prelude::*;
 use bevy_ui_gradients::UiGradientsPlugin;
 use heads_database::HeadDatabaseAsset;
+use lightyear::prelude::server::ServerPlugins;
 use shared::*;
+use std::time::Duration;
 use utils::{billboards, sprite_3d_animation, squish_animation, trail};
 
+mod server;
+
 fn main() {
     let mut app = App::new();
 
@@ -44,6 +48,9 @@ fn main() {
         bevy_debug_log::LogViewerPlugin::default()
             .auto_open_threshold(bevy::log::tracing::level_filters::LevelFilter::OFF),
     );
+    app.add_plugins(ServerPlugins {
+        tick_duration: Duration::from_secs_f32(1.0 / 60.0),
+    });
     app.add_plugins(PhysicsPlugins::default());
     app.add_plugins(Sprite3dPlugin);
     app.add_plugins(TrenchBroomPlugins(
@@ -77,6 +84,8 @@ fn main() {
     app.add_plugins(movables::plugin);
     app.add_plugins(billboards::plugin);
     app.add_plugins(aim::plugin);
+    app.add_plugins(protocol::plugin);
+    app.add_plugins(server::plugin);
     app.add_plugins(npc::plugin);
     app.add_plugins(keys::plugin);
     app.add_plugins(squish_animation::plugin);
@@ -92,7 +101,7 @@ fn main() {
     app.add_plugins(heads::plugin);
     app.add_plugins(hitpoints::plugin);
     app.add_plugins(cash_heal::plugin);
-    app.add_plugins(utils::observers::plugin);
+    app.add_plugins(utils::plugin);
     app.add_plugins(water::plugin);
     app.add_plugins(head_drop::plugin);
     app.add_plugins(trail::plugin);

crates/server/src/server.rs

@@ -0,0 +1,45 @@
+use bevy::prelude::*;
+use lightyear::prelude::{
+    server::{NetcodeConfig, NetcodeServer, ServerUdpIo},
+    *,
+};
+use shared::utils::commands::IsServer;
+use std::net::{IpAddr, Ipv4Addr, SocketAddr};
+
+pub fn plugin(app: &mut App) {
+    app.init_resource::<IsServer>();
+
+    app.add_systems(Startup, start_server);
+    app.add_observer(handle_new_client);
+}
+
+fn handle_new_client(
+    trigger: Trigger<OnAdd, Connected>,
+    mut commands: Commands,
+    id: Query<&PeerAddr>,
+) -> Result {
+    let id = id.get(trigger.target())?;
+
+    info!("Client connected on IP: {}", id.ip());
+
+    commands
+        .entity(trigger.target())
+        .insert(ReplicationSender::default());
+
+    Ok(())
+}
+
+fn start_server(mut commands: Commands) -> Result {
+    let server_addr = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 25565);
+
+    commands
+        .spawn((
+            Name::from("Server"),
+            LocalAddr(server_addr),
+            ServerUdpIo::default(),
+            NetcodeServer::new(NetcodeConfig::default()),
+        ))
+        .trigger(server::Start);
+
+    Ok(())
+}