diff --git a/Scripts/Player.cs b/Scripts/Player.cs
index 66f0679..0593a66 100644
--- a/Scripts/Player.cs
+++ b/Scripts/Player.cs
@@ -2,9 +2,10 @@ using Godot;
 
 public partial class Player : CharacterBody3D
 {
-  public const float Speed = 5.0f;
-  public const float JumpVelocity = 4.5f;
-
+  [Export]
+  private float _speed = 5.0f;
+  [Export]
+  private float _jumpVelocity = 4.5f;
   [Export]
   private float _sensitivityHorizontal = 0.05f;
   [Export]
@@ -33,30 +34,35 @@ public partial class Player : CharacterBody3D
 
   public override void _PhysicsProcess(double delta)
   {
-    Vector3 velocity = Velocity;
-
-    if (!IsOnFloor())
-      velocity.Y -= _gravity * (float)delta;
-
-    if (Input.IsActionJustPressed("jump") && IsOnFloor())
-      velocity.Y = JumpVelocity;
-
-    Vector2 inputDir = Input.GetVector("right", "left", "back", "forward");
-    Vector3 direction = (Transform.Basis * new Vector3(inputDir.X, 0, inputDir.Y)).Normalized();
-    if (direction != Vector3.Zero)
-    {
-      velocity.X = direction.X * Speed;
-      velocity.Z = direction.Z * Speed;
-      direction = direction.Normalized();
-      GetNode<Node3D>("Pivot").LookAt(Position + direction, Vector3.Up);
-    }
-    else
-    {
-      velocity.X = Mathf.MoveToward(Velocity.X, 0, Speed);
-      velocity.Z = Mathf.MoveToward(Velocity.Z, 0, Speed);
-    }
+    var gravityDelta = _gravity * (float)delta;
+    var velocity = CalculateMovement(Velocity, Transform, gravityDelta);
 
     Velocity = velocity;
     MoveAndSlide();
   }
+
+  private Vector3 CalculateMovement(Vector3 velocity, Transform3D transform, float gravityDelta)
+  {
+    if (!IsOnFloor())
+      velocity.Y -= gravityDelta;
+
+    if (Input.IsActionJustPressed("jump") && IsOnFloor())
+      velocity.Y = _jumpVelocity;
+
+    Vector2 inputDir = Input.GetVector("right", "left", "back", "forward");
+    Vector3 direction = (transform.Basis * new Vector3(inputDir.X, 0, inputDir.Y)).Normalized();
+    if (direction != Vector3.Zero)
+    {
+      velocity.X = direction.X * _speed;
+      velocity.Z = direction.Z * _speed;
+      GetNode<Node3D>("Pivot").LookAt(Position + direction.Normalized(), Vector3.Up);
+    }
+    else
+    {
+      velocity.X = Mathf.MoveToward(Velocity.X, 0, _speed);
+      velocity.Z = Mathf.MoveToward(Velocity.Z, 0, _speed);
+    }
+
+    return velocity;
+  }
 }