Added player mod (powerups)

Assets/Scripts/PlayerModifier.cs

@@ -0,0 +1,20 @@
+using UnityEngine;
+
+public class PlayerModifier : OrbitalPositionBehaviour
+{
+    protected override void OnStart()
+    {
+        transform.position = new Vector3(0, 0, -100f);
+
+        m_OrbitalPosition.m_DistanceAlongRadius = Random.Range(0f, Mathf.PI * 2f);
+        m_OrbitalPosition.m_ObjectRadius = 0.3f;
+        m_OrbitalPosition.m_SpinSpeed = 1.6f;
+    }
+
+    public override void OnReachCentre() => Destroy(gameObject);
+    
+    public override void OnCollision(OrbitalPositionBehaviour other)
+    {
+        Destroy(gameObject);
+    }
+}