From 22e128fa8f389765431ec69c96e1a954c5a0c192 Mon Sep 17 00:00:00 2001
From: DCFApixels <99481254+DCFApixels@users.noreply.github.com>
Date: Sun, 17 Nov 2024 13:53:30 +0800
Subject: [PATCH] update

---
 src/Builtin/IsMissingRelationNode.cs | 9 ---------
 src/Utils/Rels.cs                    | 4 ++++
 2 files changed, 4 insertions(+), 9 deletions(-)
 delete mode 100644 src/Builtin/IsMissingRelationNode.cs

diff --git a/src/Builtin/IsMissingRelationNode.cs b/src/Builtin/IsMissingRelationNode.cs
deleted file mode 100644
index 88664b4..0000000
--- a/src/Builtin/IsMissingRelationNode.cs
+++ /dev/null
@@ -1,9 +0,0 @@
-namespace DCFApixels.DragonECS
-{
-    [System.Serializable]
-    [MetaColor(MetaColor.DragonRose)]
-    [MetaGroup(EcsGraphConsts.PACK_GROUP)]
-    [MetaDescription(EcsConsts.AUTHOR, "...")]
-    [MetaID("1C53321A9301DB70DB84A88611F6C36C")]
-    public struct IsMissingRelationNode : IEcsTagComponent { }
-}
diff --git a/src/Utils/Rels.cs b/src/Utils/Rels.cs
index 8d9c4ff..b2727cc 100644
--- a/src/Utils/Rels.cs
+++ b/src/Utils/Rels.cs
@@ -64,6 +64,8 @@ namespace DCFApixels.DragonECS
         public override string ToString() { return $"arc({start} -> {end})"; }
         #endregion
     }
+    [StructLayout(LayoutKind.Sequential, Pack = 4, Size = 12)]
+    [Serializable]
     public readonly ref struct StartRelEnd
     {
         /// <summary>Start vertex entity ID.</summary>
@@ -118,6 +120,8 @@ namespace DCFApixels.DragonECS
         public override string ToString() { return $"arc({start} --({rel})-> {end})"; }
         #endregion
     }
+    [StructLayout(LayoutKind.Sequential, Pack = 4, Size = 8)]
+    [Serializable]
     public readonly ref struct RelEnd
     {
         /// <summary>Relation entity ID.</summary>