From 9afb5bba81b9d3611ea0d94c07dedcebcb56ef2b Mon Sep 17 00:00:00 2001
From: cha0s <git@cha0s.io>
Date: Mon, 5 Aug 2024 13:12:58 -0500
Subject: [PATCH] perf: lazy

---
 app/ecs/ecs.js | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/app/ecs/ecs.js b/app/ecs/ecs.js
index 35dacc6..71bf021 100644
--- a/app/ecs/ecs.js
+++ b/app/ecs/ecs.js
@@ -564,10 +564,14 @@ export default class Ecs {
       }
     }
     // update indices
-    this.deindex(this.$$deindexing);
-    this.$$deindexing.clear();
-    this.reindex(this.$$reindexing);
-    this.$$reindexing.clear();
+    if (this.$$deindexing.size > 0) {
+      this.deindex(this.$$deindexing);
+      this.$$deindexing.clear();
+    }
+    if (this.$$reindexing.size > 0) {
+      this.reindex(this.$$reindexing);
+      this.$$reindexing.clear();
+    }
   }
 
   toJSON() {