Initial commit: Unity WordConnect project

Assets/WordConnectGameToolkit/VContainer/Runtime/Unity/UnmanagedSystemRegistrationBuilder.cs

@@ -0,0 +1,47 @@
+#if VCONTAINER_ECS_INTEGRATION && UNITY_2022_2_OR_NEWER
+using System;
+using System.Collections.Generic;
+using Unity.Entities;
+using VContainer.Internal;
+
+namespace VContainer.Unity
+{
+    public sealed class UnmanagedSystemRegistrationBuilder : RegistrationBuilder
+    {
+        readonly string worldName;
+        Type systemGroupType;
+
+        internal UnmanagedSystemRegistrationBuilder(Type implementationType, string worldName)
+            : base(implementationType, default)
+        {
+            this.worldName = worldName;
+            Type refType = typeof(UnmanagedSystemReference<>);
+            Type[] typeArgs = { implementationType };
+            Type refImplType = refType.MakeGenericType(typeArgs);
+            InterfaceTypes = new List<Type>
+            {
+                typeof(UnmanagedSystemReference),
+                refImplType
+            };
+        }
+
+        public override Registration Build()
+        {
+            IInjector injector = InjectorCache.GetOrBuild(ImplementationType);
+            var provider = new UnmanagedSystemInstanceProvider(
+                ImplementationType,
+                worldName,
+                systemGroupType,
+                injector,
+                Parameters);
+            return new Registration(ImplementationType, Lifetime, InterfaceTypes, provider);
+        }
+
+        public UnmanagedSystemRegistrationBuilder IntoGroup<T>() where T : ComponentSystemGroup
+        {
+            systemGroupType = typeof(T);
+            return this;
+        }
+    }
+}
+#endif