improv: UnitMovementHandler.cs uses IUnitDirectionProvider.cs for direction instead of input direction directly

Assets/Scripts/Units/PlayerControls.cs

@@ -13,14 +13,17 @@ using Sirenix.OdinInspector;
 using Unity.Cinemachine;
 using Object = UnityEngine.Object;
 
-public class PlayerControls : MonoBehaviour{
+public class PlayerControls : MonoBehaviour, IUnitDirectionProvider{
     // References
     private Player thisPlayer;
 
     private PlayerInput input;
     private SignalDefinition inputSignal;
     private SignalDefinition blockSignal;
-    
+   
+    // IUnitDirectionProvider
+    public Vector2 Direction => rawMoveInput;
+
     // TODO: Turn these into accessors
     public Vector2 rawMoveInput;
     public Vector2 rawLookInput;