Unity script to place player in center of the screen

SceneTools.cs

// Focuses on player in Scene view (a game Object with Tag "Player" is mandatory) by pressing "G" key
// Pressing Command-G, places the placer in the center of the scene (by raycasting forward)


using UnityEngine;
using UnityEditor;

[InitializeOnLoad]
public class SceneTools
{
    static Transform playerTransform;

    static SceneTools()
    {
        SceneView.onSceneGUIDelegate += OnSceneGUI;
    }


    private static void OnSceneGUI(SceneView sceneView)
    {
        var e = Event.current;
        if (e.type != EventType.KeyDown || e.keyCode != KeyCode.G) return;
        if (e.command)
        {
            // Move the player to the center point of the Scene view
            var center = sceneView.camera.ViewportToWorldPoint(new Vector3(0.5f, 0.5f, 0f));
            if (Physics.Raycast(center, sceneView.camera.transform.forward, out var hit))
            {
                if (playerTransform == null)
                {
                    playerTransform = GameObject.FindWithTag("Player").transform;
                    if (playerTransform == null)
                    {
                        Debug.LogWarning("Could not find player object with tag 'Player'");
                        return;
                    }
                }

                playerTransform.position = hit.point;
            }

            e.Use();
        }

        // Find the player object in the scene
        if (playerTransform == null)
        {
            playerTransform = GameObject.FindWithTag("Player").transform;
            if (playerTransform == null)
            {
                Debug.LogWarning("Could not find player object with tag 'Player'");
                return;
            }
        }

        // Focus the scene view camera on the player
        sceneView.LookAt(playerTransform.position);
        e.Use();
    }
}