First commit for private source control. Older commits available on Github.

Assets/Scripts/Framework/Managers/Interaction/Data/BaseInteraction.cs

@@ -0,0 +1,43 @@
+using System;
+using BriarQueen.Framework.Coordinators.Events;
+using BriarQueen.Framework.Managers.Player;
+using BriarQueen.Framework.Managers.Player.Data;
+using Cysharp.Threading.Tasks;
+
+namespace BriarQueen.Framework.Managers.Interaction.Data
+{
+    /// <summary>
+    ///     Inventory-safe per-item logic. Serialized INSIDE ItemDataSo via SerializeReference.
+    ///     No scene objects required.
+    /// </summary>
+    [Serializable]
+    public abstract class BaseInteraction
+    {
+        /// <summary>
+        ///     Called when player uses 'self' on 'other' from the inventory UI.
+        ///     Return true if the interaction was handled (success OR "can't" message shown).
+        ///     Return false if this interaction doesn't apply, so caller may try other routes/fallback.
+        /// </summary>
+        public abstract UniTask<bool> TryUseWith(
+            ItemDataSo self,
+            ItemDataSo other,
+            PlayerManager playerManager,
+            EventCoordinator eventCoordinator);
+    }
+
+    /// <summary>
+    ///     Default "does nothing" interaction.
+    /// </summary>
+    [Serializable]
+    public sealed class NoOpItemInteraction : BaseInteraction
+    {
+        public override UniTask<bool> TryUseWith(
+            ItemDataSo self,
+            ItemDataSo other,
+            PlayerManager playerManager,
+            EventCoordinator eventCoordinator)
+        {
+            return UniTask.FromResult(false);
+        }
+    }
+}

Assets/Scripts/Framework/Managers/Interaction/Data/BaseInteraction.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 8ab49b601a434a30a12dd1e3fe82a282
+timeCreated: 1771171646

Assets/Scripts/Framework/Managers/Interaction/Data/IInteractable.cs

@@ -0,0 +1,18 @@
+using BriarQueen.Framework.Managers.Player.Data;
+using BriarQueen.Framework.Managers.UI;
+using Cysharp.Threading.Tasks;
+
+namespace BriarQueen.Framework.Managers.Interaction.Data
+{
+    public interface IInteractable
+    {
+        UICursorService.CursorStyle ApplicableCursorStyle { get; }
+
+        string InteractableName { get; }
+
+        UniTask OnInteract(ItemDataSo item = null);
+
+        UniTask EnterHover();
+        UniTask ExitHover();
+    }
+}

Assets/Scripts/Framework/Managers/Interaction/Data/IInteractable.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: aaad7fee39064af5aa7bd0096e87065a
+timeCreated: 1769717587