Added Unity project files

Packages/com.vrchat.worlds/Integrations/ClientSim/Runtime/Interact/Interfaces/IClientSimInteractManager.cs

@@ -0,0 +1,12 @@
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace VRC.SDK3.ClientSim
+{
+    public interface IClientSimInteractManager
+    {
+        IClientSimInteractable GetFirstInteractable(GameObject obj, float distance);
+        bool CanInteract(IClientSimInteractable interactable, float distance);
+        List<IClientSimInteractable> Interact(GameObject obj, float distance);
+    }
+}

Packages/com.vrchat.worlds/Integrations/ClientSim/Runtime/Interact/Interfaces/IClientSimInteractManager.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 6f25e895d01da4543afa9b7373d727da
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Packages/com.vrchat.worlds/Integrations/ClientSim/Runtime/Interact/Interfaces/IClientSimRayProvider.cs

@@ -0,0 +1,17 @@
+using UnityEngine;
+
+namespace VRC.SDK3.ClientSim
+{
+    /// <summary>
+    /// Allows the Raycasting system to act the same for VR and Desktop.
+    /// </summary>
+    /// <remarks>
+    /// Only need to provide a different initial ray and the rest is handled automatically. There are currently two different ray providers:
+    /// ClientSimCameraRayProvider used for Desktop
+    /// ClientSimTransformRayProvider used for VR
+    /// </remarks>
+    public interface IClientSimRayProvider
+    {
+        Ray GetRay();
+    }
+}

Packages/com.vrchat.worlds/Integrations/ClientSim/Runtime/Interact/Interfaces/IClientSimRayProvider.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: c6082ae9f1a154b46a2a8cacb70b4333
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: