UI 자동화를 위해 바인딩 기능 구현

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Packages/com.unity.inputsystem/Samples~/RebindingUI/Game/Message.cs

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+using System;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace UnityEngine.InputSystem.Samples.RebindUI
+{
+    /// <summary>
+    /// A UI to show messages reflecting changes to gameplay state.
+    /// </summary>
+    public class Message : MonoBehaviour
+    {
+        [Tooltip("The associated gameplay manager.")]
+        public GameplayManager gameplayManager;
+
+        [Tooltip("The associated UI root to hide/show.")]
+        public GameObject root;
+
+        [Tooltip("The associated UI text to be altered to show messages.")]
+        public Text text;
+
+        private Action m_TimeoutCallback;
+
+        private void OnEnable()
+        {
+            // Monitor changes to gameplay state and game pause state.
+            gameplayManager.GameplayStateChanged += OnGameplayStateChanged;
+            gameplayManager.PauseChanged += OnPauseChanged;
+
+            // Initialize
+            OnGameplayStateChanged(gameplayManager.state);
+        }
+
+        private void OnDisable()
+        {
+            // Unsubscribe from monitoring gameplay and pause state.
+            gameplayManager.GameplayStateChanged += OnGameplayStateChanged;
+            gameplayManager.PauseChanged -= OnPauseChanged;
+        }
+
+        private void OnPauseChanged(bool paused)
+        {
+            OnGameplayStateChanged(gameplayManager.state);
+        }
+
+        private void Hide()
+        {
+            root.SetActive(false);
+        }
+
+        private void Show(string message)
+        {
+            text.text = message;
+            root.SetActive(true);
+        }
+
+        private void Show(string message, float duration)
+        {
+            Show(message);
+        }
+
+        private void OnGameplayStateChanged(GameplayManager.GameplayState state)
+        {
+            if (gameplayManager.paused)
+            {
+                Show("PAUSED");
+                return;
+            }
+
+            switch (state)
+            {
+                case GameplayManager.GameplayState.None:
+                    break;
+                case GameplayManager.GameplayState.StartLevel:
+                    Show($"ROUND {gameplayManager.level}");
+                    break;
+                case GameplayManager.GameplayState.CompleteLevel:
+                    break;
+                case GameplayManager.GameplayState.Playing:
+                    Hide();
+                    break;
+                case GameplayManager.GameplayState.GameOver:
+                    Show("GAME OVER");
+                    break;
+            }
+        }
+    }
+}