adding in some needed packages

Assets/Bremsengine/Googly Eyes/GooglyEye2D.cs

@@ -0,0 +1,77 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using Core.Extensions;
+using UnityEditor;
+
+namespace Bremsengine
+{
+    public class GooglyEye2D : MonoBehaviour
+    {
+        Vector2 Velocity;
+        Vector3 LastPosition;
+
+        [SerializeField] float maxSpeedEffect = 4f;
+        [SerializeField] float size = 0.2f;
+        [SerializeField] Transform eyeball;
+        [SerializeField] Transform iris;
+        float gravityLerp;
+        [SerializeField] float gravity = 10f;
+        private void ApplySize(float size)
+        {
+            if (eyeball.GetComponent<SpriteRenderer>() is SpriteRenderer e)
+            {
+                e.size = new(size, size);
+            }
+            if (iris.GetComponent<SpriteRenderer>() is SpriteRenderer i)
+            {
+                i.size = new Vector2(size, size) * 0.5f;
+            }
+        }
+        private void Awake()
+        {
+            ApplySize(size);
+        }
+        public Vector2 DetermineDesiredPosition(Vector2 direction)
+        {
+            if (eyeball == null ||
+                iris == null)
+            {
+                if (eyeball == null)
+                {
+                    return eyeball.transform.position;
+                }
+                return Vector2.zero;
+            }
+
+            float lerp = Velocity.magnitude / maxSpeedEffect.Max(0.1f);
+            lerp = lerp.Clamp(0f, 1f);
+
+            Vector2 position1 = eyeball.position;
+            Vector2 position2 = (Vector2)eyeball.position - direction.normalized * (size / 4f);
+
+            return Vector2.Lerp(position1, position2, lerp);
+        }
+        private void Update()
+        {
+            Velocity = (transform.position - LastPosition) * (1f / Time.deltaTime);
+            LastPosition = transform.position;
+        }
+        private void LateUpdate()
+        {
+            Vector2 desiredPosition = DetermineDesiredPosition(Velocity);
+            if (Velocity.magnitude < maxSpeedEffect)
+            {
+                gravityLerp = gravityLerp.LerpTime(1f, gravity);
+            }
+            else
+            {
+                gravityLerp = gravityLerp.LerpTime(0f, gravity);
+            }
+            Vector2 gravityPosition = (Vector2)eyeball.position + (Vector2.down) * size * 0.25f;
+            desiredPosition = Vector2.Lerp(desiredPosition, gravityPosition, gravityLerp);
+
+            iris.transform.position = desiredPosition;
+        }
+    }
+}