smoothen camera in stairs

Source/Game/CameraSpring.cs

@@ -0,0 +1,71 @@
+using System;
+using System.Runtime;
+using FlaxEditor.Content.Settings;
+using FlaxEngine;
+using Console = Cabrito.Console;
+
+
+namespace Game
+{
+    public class CameraSpring : Script
+    {
+        private Vector3 targetOffset;
+        private Vector3 lastPosition;
+
+        public float speed = 240f;
+        public float percY;
+
+        private Actor playerActor;
+        private Actor viewModelHolder;
+        private PlayerMovement playerMovement;
+
+        private bool lastGround;
+
+        public override void OnStart()
+        {
+            playerActor = Actor.Parent.Parent;
+            playerMovement = playerActor.GetScript<PlayerMovement>();
+            viewModelHolder = playerActor.GetChild("ViewModelHolder");
+
+            lastGround = playerMovement.onGround;
+            targetOffset = Actor.LocalPosition;
+        }
+
+        private void UpdatePosition(Vector3 position)
+        {
+            Actor.Position = position;
+            viewModelHolder.Position = position;
+        }
+
+        public override void OnUpdate()
+        {
+            Vector3 position = Actor.Parent.Position + targetOffset;
+            Vector3 targetPosition = position;
+
+            if (playerMovement.onGround)
+            {
+                float deltaY = position.Y - lastPosition.Y;
+                //if (Mathf.Abs(deltaY) < 10f)
+                if (deltaY > 0)
+                {
+                    const float catchUpDistance = 10f;
+                    const float catchUpMinMultip = 0.25f;
+                    percY = Mathf.Abs(deltaY) / catchUpDistance;
+                    percY = Mathf.Min(1.0f, percY + catchUpMinMultip);
+                    percY *= percY;
+
+                    float adjustSpeed = speed * Time.DeltaTime * percY;
+
+                    position.Y = lastPosition.Y; //-= deltaY;
+                    position.Y = Mathf.MoveTowards(position.Y, targetPosition.Y, adjustSpeed);
+                    UpdatePosition(position);
+                }
+            }
+            else
+                UpdatePosition(position);
+
+            lastPosition = position;
+            lastGround = playerMovement.onGround;
+        }
+    }
+}