Finalized for game jam submission

Lots of bugfixes
New tasks

Assets/Scripts/Items/Battery.cs

@@ -0,0 +1,49 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Battery : MonoBehaviour
+{
+    public float interactionDistance = 5;
+    public GameObject hint;
+    private GameManager gameManager;
+    private Renderer renderer;
+    // Start is called before the first frame update
+    void Start()
+    {
+        gameManager = GameObject.Find("GameManager").GetComponent<GameManager>();
+        renderer = gameObject.GetComponent<Renderer>();
+    }
+
+
+    // Update is called once per frame
+    void Update()
+    {
+
+    }
+
+    private void FixedUpdate()
+    {
+        hint.SetActive(false);
+
+        if(gameManager.playerHasBattery) { return; }
+        if (renderer.isVisible)
+        {
+            if (Vector3.Distance(transform.position, gameManager.player.transform.position) <= interactionDistance)
+            {
+                hint.SetActive(true);
+                hint.transform.rotation = Quaternion.LookRotation(hint.transform.position - gameManager.playerCamera.transform.position);
+
+                if (UnityEngine.InputSystem.Keyboard.current.eKey.wasPressedThisFrame)
+                {
+                    gameManager.playerHasBattery = true;
+                    gameObject.SetActive(false);
+                }
+            }
+        }
+    }
+    private void OnDrawGizmos()
+    {
+        Gizmos.DrawWireSphere(transform.position, interactionDistance);
+    }
+}