show cursor in editor, hide it in player

Assets/Scenes/Demo/Demo.unity

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Assets/ClusterDisplay/Scripts/CursorController.cs

+using System;
+using UnityEngine;
+
+// Simply show the cursor in the Editor but hide it in the Player.
+public class CursorController : MonoBehaviour
+{
+    void OnEnable()
+    {
+#if UNITY_EDITOR
+        Cursor.visible = true;
+#else
+        Cursor.visible = false;
+#endif
+    }
+}

Assets/ClusterDisplay/Scripts/CursorController.cs.meta

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