Added touch support for controls

Assets/Scripts/GlobalInput.cs

@@ -0,0 +1,9 @@
+using UnityEngine;
+
+public static class GlobalInput
+{
+    public static bool IsScreenClicked()
+    {
+        return Input.GetMouseButtonDown(0) || Input.touchCount > 0;
+    }
+}

Assets/Scripts/GlobalInput.cs.meta

@@ -0,0 +1,11 @@
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Assets/Scripts/PlayerController.cs

@@ -30,7 +30,7 @@ public class PlayerController : OrbitalPositionBehaviour
     {
         m_ScoreText.text = PlayerScore.ToString();
         
-        if (Input.GetKeyDown(KeyCode.Space) && GlobalOrbitalPositionManager.AllowPlayerInput)
+        if (GlobalInput.IsScreenClicked() && GlobalOrbitalPositionManager.AllowPlayerInput)
         {
             m_OrbitalPosition.m_AttachedRing += 1;
         }