chore: initial commit

Assets/Feel/MMTools/Accessories/MMInput/MMAutoInputModule.cs

@@ -0,0 +1,58 @@
+#if MM_UI
+using System.Collections;
+using UnityEngine;
+using UnityEngine.EventSystems;
+#if ENABLE_INPUT_SYSTEM && !ENABLE_LEGACY_INPUT_MANAGER
+using UnityEngine.InputSystem.UI;
+#endif
+
+namespace MoreMountains.Tools
+{
+	/// <summary>
+	/// This helper class handles adding the appropriate input module depending on whether the project is using the old or new input system
+	/// </summary>
+	public class MMAutoInputModule : MonoBehaviour
+	{
+		#if ENABLE_INPUT_SYSTEM && !ENABLE_LEGACY_INPUT_MANAGER
+		protected InputSystemUIInputModule _module;
+		#endif
+
+		protected GameObject _eventSystemGameObject;
+		
+		/// <summary>
+		/// On Awake, we initialize the input module
+		/// </summary>
+		protected virtual void Awake()
+		{
+			StartCoroutine(InitializeInputModule());
+		}
+
+		/// <summary>
+		/// We add the appropriate input module
+		/// </summary>
+		/// <returns></returns>
+		protected virtual IEnumerator InitializeInputModule()
+		{
+			EventSystem eventSystem = GameObject.FindObjectOfType<EventSystem>();
+
+			if (eventSystem == null)
+			{
+				yield break;
+			}
+			
+			#if ENABLE_INPUT_SYSTEM && !ENABLE_LEGACY_INPUT_MANAGER
+				_eventSystemGameObject = eventSystem.gameObject;
+				_module = eventSystem.gameObject.AddComponent<InputSystemUIInputModule>();
+				// thanks new input system.
+				yield return null;
+				_module.enabled = false;
+				yield return null;
+				_module.enabled = true;
+			#else
+			eventSystem.gameObject.AddComponent<StandaloneInputModule>();
+			#endif
+			yield return null;
+		}
+	}	
+}
+#endif