Added new sounds needed for game

Added blackhole swirl texture and materials
Added Magnet, Hunter and Drop core powerups and script overhaul for powerups in general
Added Scenes and Cinematic changes for the game, win and death screens
Added a score
Changed the way enemy spawns work
Removed unused scripts

Assets/Scripts/Other/ParticalCleanUp.cs

@@ -5,24 +5,19 @@ using UnityEngine;
 public class ParticalCleanUp : MonoBehaviour
 {
     // Start is called before the first frame update
-    private float tik;
-    private float end = 2;
+    private TimerHelper _removeTimer;
 
     void Start()
     {
-        tik = 0;
+        _removeTimer = new TimerHelper(2.0f, false);
     }
 
     // Update is called once per frame
     void Update()
     {
-        if(tik >= end)
+        if(_removeTimer.HasTicked(Time.deltaTime))
         {
             Destroy(gameObject);
         }
-        else
-        {
-            tik += Time.deltaTime;
-        }
     }
 }