fix gravity with door transition

Assets/Scripts/PlayerController.cs

@@ -29,6 +29,8 @@ void Start()
     // Update is called once per frame
     void Update()
     {
+        moveDir = Vector3.zero;
+
         if (hasControl)
         {
             if (!isDigging)
@@ -37,8 +39,8 @@ void Update()
                 TryInteract();
             }
 
-            Walk();
             DigDetector();
+            ApplyWalk();
 
             // TODO: This is just for testing, remove or clean up if used
             if (Input.GetKeyDown(KeyCode.LeftShift))
@@ -46,12 +48,15 @@ void Update()
                 cameraController.RotateCam();
             }
         }
+
+        ApplyGravity();
+        DoMovement();
     }
 
     /// <summary>
-    /// Handle movement
+    /// Apply walking inputs to moveDir
     /// </summary>
-    void Walk()
+    void ApplyWalk()
     {
         float verticalMovement = 0;
         float horizontalMovement = 0;
@@ -72,17 +77,38 @@ void Walk()
             Matrix4x4 matrix = Matrix4x4.Rotate(Quaternion.Euler(0, cameraController.playerCamHome.rotation.eulerAngles.y, 0));
             moveDir = matrix.MultiplyPoint3x4(moveDir);
         }
+    }
 
+    /// <summary>
+    /// Apply gravity to moveDir
+    /// </summary>
+    void ApplyGravity()
+    {
         moveDir *= walkSpeed;
 
         if (!characterController.isGrounded)
         {
             moveDir.y = -gravity;
         }
+    }
 
+    /// <summary>
+    /// Move character with moveDir 
+    /// </summary>
+    void DoMovement()
+    {
         characterController.Move(moveDir * Time.deltaTime);
     }
 
+    /// <summary>
+    /// Pass movement into character controller, lets us expose function without exposing
+    /// whole char controller
+    /// </summary>
+    public void CharacterControllerMove(Vector3 movement)
+    {
+        characterController.Move(movement);
+    }
+
     /// <summary>
     /// Detect input for digging (will eventually be tool agnostic)
     /// </summary>