From 6fa6ff3ccec9abcc9a62c896f7e625b2d6c0fb3e Mon Sep 17 00:00:00 2001
From: Danny McGee <dannymcgee@gmail.com>
Date: Tue, 14 Nov 2023 20:45:17 -0500
Subject: [PATCH] Don't export empty entities

---
 studio/src/scene/wasm.rs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/studio/src/scene/wasm.rs b/studio/src/scene/wasm.rs
index b20034c..84ff00a 100644
--- a/studio/src/scene/wasm.rs
+++ b/studio/src/scene/wasm.rs
@@ -42,9 +42,13 @@ pub(super) fn save_scene_system(world: &mut World) -> Result<(), String> {
         scene.entities = scene
             .entities
             .into_iter()
-            .map(|mut ent| {
+            .filter_map(|mut ent| {
                 ent.components = ent.components.into_iter().filter(is_serializable).collect();
-                ent
+                if ent.components.is_empty() {
+                    None
+                } else {
+                    Some(ent)
+                }
             })
             .collect();