enable creator experiments in the world if custom blocks exist

subcommands/world/world.go

@@ -450,6 +450,15 @@ func (w *WorldState) SaveAndReset() {
 		ld.Generator = 2
 	}
 
+	if w.bp != nil {
+		if ld.Experiments == nil {
+			ld.Experiments = map[string]any{}
+		}
+		ld.Experiments["data_driven_items"] = 1
+		ld.Experiments["experiments_ever_used"] = 1
+		ld.Experiments["saved_with_toggled_experiments"] = 1
+	}
+
 	provider.SaveSettings(s)
 	provider.Close()
 	w.worldCounter += 1
@@ -503,13 +512,6 @@ func (w *WorldState) SaveAndReset() {
 			PackId:  w.bp.Manifest.Header.UUID,
 			Version: w.bp.Manifest.Header.Version,
 		}})
-
-		if ld.Experiments == nil {
-			ld.Experiments = map[string]any{}
-		}
-		ld.Experiments["data_driven_items"] = true
-		ld.Experiments["experiments_ever_used"] = true
-		ld.Experiments["saved_with_toggled_experiments"] = true
 	}
 
 	if w.saveImage {

utils/packet_logger.go

@@ -63,7 +63,7 @@ func dmp_struct(level int, in any, w_type bool) (s string) {
 		s += "\t"
 	}
 
-	struct_entry := func(ii reflect.Value) {
+	if ii.Kind() == reflect.Struct {
 		s += "{\n"
 		for i := 0; i < ii.NumField(); i++ {
 			field := ii.Type().Field(i)
@@ -75,10 +75,6 @@ func dmp_struct(level int, in any, w_type bool) (s string) {
 			}
 		}
 		s += t_base + "}\n"
-	}
-
-	if ii.Kind() == reflect.Struct {
-		struct_entry(ii)
 	} else if ii.Kind() == reflect.Slice {
 		var t reflect.Type
 		if ii.Len() > 0 {

utils/proxy.go

@@ -190,6 +190,11 @@ func (p *ProxyContext) Run(ctx context.Context, server_address string) (err erro
 	logrus.Infof(locale.Loc("listening_on", locale.Strmap{"Address": p.Listener.Addr()}))
 	logrus.Infof(locale.Loc("help_connect", nil))
 
+	go func() {
+		<-ctx.Done()
+		p.Listener.Close()
+	}()
+
 	var c net.Conn
 	c, err = p.Listener.Accept()
 	if err != nil {