server/server.go: Fixed race checker error.

server/conf.go

@@ -133,7 +133,7 @@ func (conf Config) New() *Server {
 			conf.Resources = append(conf.Resources, pack)
 		}
 	}
-	// Copy resources so that the slice can't be edited afterwards.
+	// Copy resources so that the slice can't be edited afterward.
 	conf.Resources = slices.Clone(conf.Resources)
 
 	srv := &Server{
@@ -142,6 +142,14 @@ func (conf Config) New() *Server {
 		p:        make(map[uuid.UUID]*onlinePlayer),
 		world:    &world.World{}, nether: &world.World{}, end: &world.World{},
 	}
+	for _, lf := range conf.Listeners {
+		l, err := lf(conf)
+		if err != nil {
+			conf.Log.Error("create listener: " + err.Error())
+		}
+		srv.listeners = append(srv.listeners, l)
+	}
+
 	world_finaliseBlockRegistry()
 	recipe_registerVanilla()
 

server/server.go

@@ -139,7 +139,7 @@ func (srv *Server) Accept() iter.Seq[*player.Player] {
 
 			ret := false
 			<-inc.w.Exec(func(tx *world.Tx) {
-				p := tx.AddEntity(inc.p.handle).(*player.Player)
+				p := tx.AddEntity(inc.p.handle).(*player.Player) // TODO: This requires that the session already has `s.ent` set. This only happens in inc.s.Spawn though...
 				inc.conf.Finalise(p)
 				inc.s.Spawn(p, tx)
 				ret = !yield(p)
@@ -359,14 +359,8 @@ func (srv *Server) startListening() {
 	srv.makeBlockEntries()
 	srv.makeItemComponents()
 
-	srv.wg.Add(len(srv.conf.Listeners))
-	for _, lf := range srv.conf.Listeners {
-		l, err := lf(srv.conf)
-		if err != nil {
-			srv.conf.Log.Error("create listener: " + err.Error())
-			return
-		}
-		srv.listeners = append(srv.listeners, l)
+	srv.wg.Add(len(srv.listeners))
+	for _, l := range srv.listeners {
 		go srv.listen(l)
 	}
 }