chore: initial commit

Packages/com.kybernetik.animancer/Runtime/Interfaces/IPolymorphic.cs

@@ -0,0 +1,41 @@
+// Animancer // https://kybernetik.com.au/animancer // Copyright 2018-2026 Kybernetik //
+
+using UnityEngine;
+
+namespace Animancer
+{
+    /************************************************************************************************************************/
+
+    /// <summary>
+    /// An object that will be drawn by a <see cref="Editor.PolymorphicDrawer"/>
+    /// which allows the user to select its type in the Inspector.
+    /// </summary>
+    /// <remarks>
+    /// Implement this interface in a <see cref="UnityEditor.PropertyDrawer"/> to indicate that it
+    /// should entirely replace the <see cref="Editor.PolymorphicDrawer"/>.
+    /// </remarks>
+    /// https://kybernetik.com.au/animancer/api/Animancer/IPolymorphic
+    public interface IPolymorphic { }
+
+    /************************************************************************************************************************/
+
+    /// <summary>An <see cref="IPolymorphic"/> with a <see cref="Reset"/> method.</summary>
+    /// https://kybernetik.com.au/animancer/api/Animancer/IPolymorphicReset
+    public interface IPolymorphicReset : IPolymorphic
+    {
+        /// <summary>Called when an instance of this type is created in a [<see cref="SerializeReference"/>] field.</summary>
+        void Reset(object oldValue = null);
+    }
+
+    /************************************************************************************************************************/
+
+    /// <summary>
+    /// The attributed field will be drawn by a <see cref="Editor.PolymorphicDrawer"/>
+    /// which allows the user to select its type in the Inspector.
+    /// </summary>
+    /// https://kybernetik.com.au/animancer/api/Animancer/PolymorphicAttribute
+    public sealed class PolymorphicAttribute : PropertyAttribute { }
+
+    /************************************************************************************************************************/
+}
+