init mod

src/InteractiveModInitializer.cs

@@ -0,0 +1,42 @@
+using Cthangover.Core.Events;
+using Cthangover.Core.Interactive;
+using Cthangover.Core.Mods;
+using Cthangover.Core.Utils;
+using Godot;
+
+namespace Cthangover.Mods.Interactive
+{
+    /// <summary>
+    /// Engine-mod initializer for the interactive subsystem. Takes over the
+    /// lifecycle <c>SceneContextNode</c> owned before the migration: on
+    /// resources-ready it initializes the <c>InteractiveManager</c> singleton
+    /// and subscribes the per-scene teardown (<c>InteractiveManager.Shutdown</c>)
+    /// to <c>SceneExitedEvent</c>, so tracked interactive objects are destroyed
+    /// on every scene change. All operations are idempotent:
+    /// <c>ModManager.Reload()</c> re-runs <c>OnModResourcesReady</c>, so repeat
+    /// invocations must not corrupt state.
+    /// </summary>
+    public class InteractiveModInitializer : IModInitializer
+    {
+        private static bool initialized;
+
+        /// <summary>No per-mod setup is required; lifecycle happens on resources-ready.</summary>
+        public void OnModLoaded(string modId) { }
+
+        /// <summary>
+        /// Initializes the manager singleton and wires the scene-exit teardown.
+        /// Safe to call again after a mod reload.
+        /// </summary>
+        public void OnModResourcesReady()
+        {
+            if (initialized)
+                return;
+            initialized = true;
+
+            InteractiveManager.Initialize();
+            GameLogger.Log("INTERACTIVE", "InteractiveModInitializer: manager initialized");
+
+            ModEventBus.Subscribe<SceneExitedEvent>(_ => InteractiveManager.Shutdown());
+        }
+    }
+}