feat: integrate composable Godot runtime and EventBus debugger

Godot/Samples/ShrinkSDK.Godot.Sample/SampleRoot.cs

@@ -12,9 +12,10 @@ using ShrinkDataSaver;
 using ShrinkEventBus;
 using ShrinkNetwork;
 using ShrinkSDK.Godot;
+using ShrinkSDK.EntJoy.Godot;
 using ShrinkTutorial;
 
-public partial class SampleRoot : ShrinkGodotHost
+public partial class SampleRoot : ShrinkEntJoyHost
 {
     public override void _Ready()
     {
@@ -24,6 +25,10 @@ public partial class SampleRoot : ShrinkGodotHost
 
     private async UniTaskVoid RunSmokeAsync()
     {
+        if (EntJoyWorld == null)
+            throw new InvalidOperationException("EntJoy world was not created by ShrinkEntJoyHost.");
+        var smokeEntity = EntJoyWorld.EntityManager.NewEntity(typeof(GodotEntJoySmokeComponent));
+        EntJoyWorld.EntityManager.Set(smokeEntity, new GodotEntJoySmokeComponent { Value = 42 });
         var marker = RequireWoven(GetType().Assembly);
         var goldenPath = ProjectSettings.GlobalizePath("res://../../../Assets/AgentSupportTests/Runtime/Resources/ShrinkV2Golden.bytes");
         var golden = System.IO.File.ReadAllBytes(goldenPath);
@@ -60,7 +65,10 @@ public partial class SampleRoot : ShrinkGodotHost
         });
         var tutorialCompleted = tutorial.CompleteStep();
 
+        await ToSignal(GetTree(), SceneTree.SignalName.ProcessFrame);
+        await ToSignal(GetTree(), SceneTree.SignalName.ProcessFrame);
         if (GodotSubscriber.Calls != 1 || GodotStaticSubscriber.Calls != 1 || savedValue != 42 ||
+            EntJoyWorld == null || EntJoyWorld.CurrentFrame < 1 ||
             !app.IsRunning || !GodotInstaller.Initialized ||
             activeFibers != 3 || !tutorialStarted || !tutorialCompleted || !tutorialStorage.Saved ||
             !registries.Contains(nameof(ShrinkCommandStaticRegistryAttribute)) ||
@@ -91,6 +99,11 @@ public sealed class MemoryTutorialStorage : IShrinkTutorialStorage
 
 public readonly struct GodotSmokeEvent : IShrinkEvent { }
 
+public struct GodotEntJoySmokeComponent : EntJoy.ECS.IComponentData
+{
+    public int Value;
+}
+
 [ShrinkEventSubscriber]
 public sealed class GodotSubscriber
 {