Added support for :ns key in nrepl message to cause eval to be within the namespace

Editor/NRepl.cs

@@ -209,22 +209,38 @@ public override object invoke ()
 				// Split the path, and try to infer the ns from the filename. If the ns exists, then change the current ns before evaluating
 				List<String> nsList = new List<String>();
 				Namespace fileNs = null;
+				Namespace priorNs = null;
 				try
 				{
-					var path = _request["file"].ToString();
-					string current = null;
-					while (path != null && current != "Assets")
-					{
-						current = Path.GetFileNameWithoutExtension(path);
-						nsList.Add(current);
-						path = Directory.GetParent(path).FullName;
+					// Debug.Log(string.Join(", ", _request.Value));
+					if (_request.ContainsKey("ns")) {
+						// Debug.Log("Trying to find: " + _request["ns"].ToString());
+						fileNs = Namespace.find(Symbol.create(_request["ns"].ToString()));
+						// Debug.Log("Found: " + _request["ns"].ToString());
+					} else {
+						fileNs = Namespace.find(Symbol.create(RT.CurrentNSVar.deref().ToString()));
+						Debug.Log("CurrentNSVar: " + RT.CurrentNSVar.deref().ToString());
 					}
-					nsList.Reverse();
-					nsList.RemoveAt(0);
-					// Debug.Log("Trying to find: " + string.Join(".", nsList.ToArray()));
-					fileNs = Namespace.find(Symbol.create(string.Join(".", nsList.ToArray())));
-					// Debug.Log("Found: " + string.Join(".", nsList.ToArray()));
-				} 
+
+					// I don't know how the file functionality is exactly supposed to work,
+					//   so I'll leave this here to override if the key is set.
+					//   I expect in PR review we'll fix this =)...
+					if (_request.ContainsKey("file")) {
+						var path = _request["file"].ToString();
+						string current = null;
+						while (path != null && current != "Assets")
+						{
+							current = Path.GetFileNameWithoutExtension(path);
+							nsList.Add(current);
+							path = Directory.GetParent(path).FullName;
+						}
+						nsList.Reverse();
+						nsList.RemoveAt(0);
+						// Debug.Log("Trying to find: " + string.Join(".", nsList.ToArray()));
+						fileNs = Namespace.find(Symbol.create(string.Join(".", nsList.ToArray())));
+						// Debug.Log("Found: " + string.Join(".", nsList.ToArray()));
+					}
+				}
 				catch (Exception e)
 				{ 
 					/* Whatever sent in :file was not a path. Ignore it */

Helpers/LinearHelper.cs

@@ -13,6 +13,13 @@ public static IPersistentVector toAngleAxis(Quaternion q)
             return PersistentVector.create(ang, axis);
         }
 
+        public static IPersistentVector smoothDamp(Vector3 current, Vector3 target, Vector3 currentVelocity, float smoothTime)
+        {
+            Vector3 newCurrentVelocity = currentVelocity;
+            Vector3 result = Vector3.SmoothDamp(current, target, ref newCurrentVelocity, smoothTime);
+            return PersistentVector.create(result, newCurrentVelocity);
+        }
+
 		public static Matrix4x4 matrix (
 			float a, float b, float c, float d,
 			float e, float f, float g, float h,

Source/arcadia/linear.clj

@@ -340,6 +340,17 @@ Calls to this function will be inlined if possible."})
 ;; ------------------------------------------------------------
 ;; dist
 
+;; ------------------------------------------------------------
+;; smooth damp
+
+(definline smooth-damp
+  "Given a `Vector3` `current`, a `Vector3` `target` a `Vector3` `current-velocity` and a `float` `smooth-time`, returns a collection containing the result (`Vector3`) of smoothly changing from the current to the target over the time smooth-time and current-velocity (`Vector3`), as set by the `Vector3/SmoothDamp`.
+
+  Calls to this function will be inlined if possible."
+  [^UnityEngine.Vector3 current ^UnityEngine.Vector3 target ^UnityEngine.Vector3 current-velocity smooth-time]
+  `(Arcadia.LinearHelper/smoothDamp ~current ~target ~current-velocity ~smooth-time))
+
+
 ;; ------------------------------------------------------------
 ;; Quaternions
 ;; and then there's this