init commit

Assets/Scripts/Project/MenuController.cs

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+using UnityEngine;
+using UnityEngine.UI;
+
+public class MenuController : MonoBehaviour
+{
+    public static MenuController Instance { get; private set; }
+
+    public GameObject pauseMenuPanel;
+    public Button resumeButton;
+    public Button quitButton;
+
+    public bool isPaused = false;
+
+    private void Awake()
+    {
+        if (Instance == null)
+        {
+            Instance = this;
+        }
+        else if (Instance != this)
+        {
+            Destroy(gameObject);
+        }
+    }
+
+    private void Start()
+    {
+        resumeButton.onClick.AddListener(TogglePause);
+        quitButton.onClick.AddListener(CloseGame);
+    }
+
+    void Update()
+    {
+        if (Input.GetKeyDown(KeyCode.Escape))
+        {
+            TogglePause();
+        }
+    }
+    void TogglePause()
+    {
+        isPaused = !isPaused;
+        pauseMenuPanel.SetActive(isPaused);
+
+        if (isPaused)
+        {
+            Time.timeScale = 0f;
+            Cursor.lockState = CursorLockMode.None;
+            Cursor.visible = true;
+        }
+        else
+        {
+            Time.timeScale = 1f;
+            Cursor.lockState = CursorLockMode.Locked;
+            Cursor.visible = false;
+        }
+    }
+
+
+    private void CloseGame()
+    {
+        Application.Quit();
+    }
+}