ECS - change EntityState to ref readonly struct

friflo · Jul 31, 2024 · 769f77d · 769f77d
1 parent 3c47b03
commit 769f77d
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Showing 2 changed files with 13 additions and 3 deletions.
diff --git a/src/ECS/Entity/EntityState.cs b/src/ECS/Entity/EntityState.cs
@@ -4,7 +4,7 @@
 // ReSharper disable once CheckNamespace
 namespace Friflo.Engine.ECS;
 
-public readonly struct EntityState
+public readonly ref struct EntityState
 {
 #region entity getter
     public  bool        IsNull          => archetype == null;

diff --git a/src/Tests/ECS/Entity/Test_EntityState.cs b/src/Tests/ECS/Entity/Test_EntityState.cs
@@ -31,12 +31,22 @@ public static void Test_EntityState_getter()
         state = entity.State;
         IsTrue(state.IsNull);
         Throws<NullReferenceException>(() => {
-            _ = state.Tags;
+            GetTags(entity);
         });
         Throws<NullReferenceException>(() => {
-            _ = state.Get<Position>();
+            GetComponent(entity);
         });
     }
+
+    private static void GetTags(Entity entity) {
+        var state = entity.State;
+        _ = state.Tags;
+    }
+
+    private static void GetComponent(Entity entity) {
+        var state = entity.State;
+        _ = state.Get<Position>();
+    }
 }
 
 }