From bcd5a8135dbe5dfd991ea9b075725defe2d3c0df Mon Sep 17 00:00:00 2001
From: NukeBird <nukebird.dev@gmail.com>
Date: Thu, 20 Feb 2025 02:54:40 +0300
Subject: [PATCH] =?UTF-8?q?=F0=9F=93=A6Remove=20empty=20archetypes?=
 =?UTF-8?q?=F0=9F=93=A6?=
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---
 zecsy.hpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/zecsy.hpp b/zecsy.hpp
index e879439..7626d6b 100644
--- a/zecsy.hpp
+++ b/zecsy.hpp
@@ -319,6 +319,11 @@ namespace zecsy
 
             archetypes[new_key].emplace_back(e);
 
+            if(archetypes[old_key].empty())
+            {
+                archetypes.erase(old_key);
+            }
+
             auto& pool = pools[id];
             auto index = pool.entity_to_index[e];
             pool.free_list.push_back(index);