Add main menu scene, setup framework for orientation switching

Assets/Scripts/Utility/SceneOrientationEnforcer.cs

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+using UnityEngine;
+using UnityEngine.SceneManagement;
+using System;
+using Settings;
+
+namespace Utility
+{
+    public class SceneOrientationEnforcer : MonoBehaviour
+    {
+        private static SceneOrientationEnforcer _instance;
+        private static bool _isQuitting;
+        public static SceneOrientationEnforcer Instance
+        {
+            get
+            {
+                if (_instance == null && Application.isPlaying && !_isQuitting)
+                {
+                    _instance = FindAnyObjectByType<SceneOrientationEnforcer>();
+                    if (_instance == null)
+                    {
+                        var go = new GameObject("SceneOrientationEnforcer");
+                        _instance = go.AddComponent<SceneOrientationEnforcer>();
+                        // DontDestroyOnLoad(go); // Uncomment if you want persistence
+                    }
+                }
+                return _instance;
+            }
+        }
+
+        [Header("Config")]
+        public SceneOrientationConfig orientationConfig;
+        public GameObject orientationPromptPrefab;
+
+        public event Action OnOrientationCorrect;
+
+        private GameObject promptInstance;
+        private ScreenOrientationRequirement requiredOrientation;
+        private bool orientationCorrect;
+        private Coroutine orientationCheckCoroutine;
+
+        void Awake()
+        {
+            _instance = this;
+            OnOrientationCorrect += HandleOrientationCorrect;
+        }
+
+        void Start()
+        {
+            string sceneName = SceneManager.GetActiveScene().name;
+            requiredOrientation = orientationConfig != null ? orientationConfig.GetRequirementForScene(sceneName) : ScreenOrientationRequirement.Portrait;
+            orientationCorrect = IsOrientationCorrect();
+            if (!orientationCorrect)
+            {
+                ShowPrompt();
+                orientationCheckCoroutine = StartCoroutine(OrientationCheckRoutine());
+            }
+        }
+
+        private bool IsOrientationCorrect()
+        {
+            switch (requiredOrientation)
+            {
+                case ScreenOrientationRequirement.Portrait:
+                    return Screen.height >= Screen.width;
+                case ScreenOrientationRequirement.Landscape:
+                    return Screen.width > Screen.height;
+                default:
+                    return true;
+            }
+        }
+
+        private System.Collections.IEnumerator OrientationCheckRoutine()
+        {
+            while (!IsOrientationCorrect())
+            {
+                yield return new WaitForSeconds(0.5f);
+            }
+            orientationCorrect = true;
+            OnOrientationCorrect?.Invoke();
+        }
+
+        private void ShowPrompt()
+        {
+            if (orientationPromptPrefab != null && promptInstance == null)
+            {
+                promptInstance = Instantiate(orientationPromptPrefab);
+            }
+        }
+
+        private void HandleOrientationCorrect()
+        {
+            if (promptInstance != null)
+            {
+                Destroy(promptInstance);
+                promptInstance = null;
+            }
+            if (orientationCheckCoroutine != null)
+            {
+                StopCoroutine(orientationCheckCoroutine);
+                orientationCheckCoroutine = null;
+            }
+        }
+
+        void OnDestroy()
+        {
+            OnOrientationCorrect -= HandleOrientationCorrect;
+        }
+
+        void OnApplicationQuit()
+        {
+            _isQuitting = true;
+        }
+    }
+}

Assets/Scripts/Utility/SceneOrientationEnforcer.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 5be782e6ff7641519b9bad2e7552d4e8
+timeCreated: 1757316712