2026-04-16 로딩화면

Assets/02_Scripts/Core.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 733e83836bb077c49bc004782151d904
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/02_Scripts/Core/Util.cs

@@ -0,0 +1,43 @@
+using System;
+using System.Threading;
+using UnityEngine;
+
+public static class Util
+{
+    /// 특정 시간(초) 후에 액션을 실행
+    public static async Awaitable RunDelayed(float delay, Action action, CancellationToken token = default)
+    {
+        try
+        {
+            // 유니티 전용 비동기 대기
+            await Awaitable.WaitForSecondsAsync(delay, token);
+
+            // 함수 실행
+            action?.Invoke();
+        }
+        catch (OperationCanceledException)
+        {
+            // 취소되었을 때의 처리 (필요 시)
+        }
+    }
+
+    /// 다음 프레임에 액션을 실행
+    public static async Awaitable RunNextFrame(Action action, CancellationToken token = default)
+    {
+        try
+        {
+            await Awaitable.EndOfFrameAsync(token);
+            action?.Invoke();
+        }
+        catch (OperationCanceledException) { }
+    }
+
+    public static float NormalizeAngle(float angle)
+    {
+        while (angle > 180)
+            angle -= 360;
+        while (angle < -180)
+            angle += 360;
+        return angle;
+    }
+}

Assets/02_Scripts/Core/Util.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: ecdc55c0184e3fc44a49245b82ac1449

Assets/02_Scripts/GlobalObject.cs

@@ -0,0 +1,18 @@
+using UnityEngine;
+
+public class GlobalObject : MonoBehaviour
+{
+    private static GlobalObject _instance;
+    void Awake()
+    {
+        if (_instance == null)
+        {
+            _instance = this;
+            DontDestroyOnLoad(gameObject);
+        }
+        else
+        {
+            Destroy(gameObject);
+        }
+    }
+}

Assets/02_Scripts/GlobalObject.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 5730f2ce7e804634783f0d9808222a34

Assets/02_Scripts/Managers.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: cf9904a0c2c0c1c4997d3a0256aa87c2
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/02_Scripts/Managers/GameManager.cs

@@ -0,0 +1,22 @@
+using System;
+using UnityEngine;
+using UnityEngine.InputSystem;
+using UnityEngine.SceneManagement;
+using UnityEngine.UI;
+
+public class GameManager : MonoBehaviour
+{
+    public static GameManager Instance;
+
+    private void Awake()
+    {
+        if (Instance == null)
+        {
+            Instance = this; //만들어진 자신을 인스턴스로 설정
+        }
+        else
+        {
+            Destroy(gameObject); //이미 인스턴스가 있으면 자신을 파괴
+        }
+    }
+}

Assets/02_Scripts/Managers/GameManager.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: dd21571511bbe3444871551dcd8fc777

Assets/02_Scripts/Managers/SceneLoadManager.cs

@@ -0,0 +1,146 @@
+using System;
+using System.Threading.Tasks;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+public class SceneLoadManager : MonoBehaviour
+{
+    public static SceneLoadManager Instance;
+
+    [SerializeField] private Camera _loadingCam;
+    [SerializeField] private Transform _loadingCamTargetTransform;
+    [SerializeField] private LoadingScreen _loadingScreen;
+
+    private void Awake()
+    {
+        if (Instance == null)
+        {
+            Instance = this; //만들어진 자신을 인스턴스로 설정
+        }
+        else
+        {
+            Destroy(gameObject); //이미 인스턴스가 있으면 자신을 파괴
+        }    
+    
+        _loadingScreen = _loadingCam.GetComponentInChildren<LoadingScreen>();
+    }
+
+    private void Start()
+    {
+        SceneManager.sceneLoaded += OnSceneLoaded;
+    }
+
+    private void OnSceneLoaded(Scene scene, LoadSceneMode mode)
+    {
+        // 씬이 로드될 때마다
+        
+    }
+
+    public async Awaitable FadeLoadingCanvas(bool isOut,float fadeTime)
+    {
+        float startAlpha = isOut ? 1f : 0f;
+        float endAlpha = isOut ? 0f : 1f;
+
+        float timer = 0;
+        _loadingScreen.LoadingScreenCanvasGroup.alpha = startAlpha;
+
+        while(timer < fadeTime)
+        {
+            timer += Time.deltaTime;
+            _loadingScreen.LoadingScreenCanvasGroup.alpha = Mathf.Lerp(startAlpha, endAlpha, timer / fadeTime);
+            await Awaitable.NextFrameAsync(this.destroyCancellationToken); 
+        }
+
+        _loadingScreen.LoadingScreenCanvasGroup.alpha = endAlpha;
+    }
+
+    public async Task SetSceneLoadingActive(bool isActive,float alphaTime)
+    {
+
+        if(alphaTime > 0f)
+        {
+            await FadeLoadingCanvas(!isActive,alphaTime);
+        }
+
+        _loadingScreen.gameObject.SetActive(isActive);
+    }
+
+    public void SetSceneLoadingActive(bool isActive)
+    {
+        _ = SetSceneLoadingActive(isActive, 0f);
+    }
+
+    public void SetSceneLoadingProgressValue(float value)
+    {
+        _loadingScreen.LoadingImage.fillAmount = value;
+        _loadingScreen.LoadingTextMeshProUGUI.text = $"{(value * 100):F0}% 로딩 중...";
+    }
+    public void SetSceneLoadingProgressValue(float value,string loadingText)
+    {
+        _loadingScreen.LoadingImage.fillAmount = value;
+        _loadingScreen.LoadingTextMeshProUGUI.text = loadingText;
+    }
+
+    public void RequestSceneChange(string sceneName)
+    {
+        _ = SceneChange(sceneName);
+    }
+
+    private async Awaitable SceneChange(string sceneName)
+    {
+        try
+        {
+            await SetSceneLoadingActive(true,2f);
+
+            AsyncOperation op = SceneManager.LoadSceneAsync(sceneName);
+
+            //자동 전환을 하고 싶지 않을 경우 해당값을 false로 두었다가 true로 바꾸면 그 때 전환됨
+            op.allowSceneActivation = false;
+
+            //화면에 보여줄 로딩 수치
+            float displayProgress = 0f;
+
+            //op.progress 0.9가 데이터 로딩이 끝난 기준 allowSceneActivation이 트루면 바로 다음으로 넘어가면서 op.isDone이 true가 된다.
+            while (op.progress < 0.9f) 
+            {
+                //실제 로딩 수치
+                float realProgress = Mathf.Clamp01(op.progress / 0.9f);
+
+                //보여줄 값을 실제값을 향해 부드럽게 이동
+                displayProgress = Mathf.MoveTowards(displayProgress, realProgress, Time.deltaTime * 0.5f);
+
+                // UI에 적용
+                SetSceneLoadingProgressValue(displayProgress);
+
+                await Awaitable.NextFrameAsync(this.destroyCancellationToken); //자기자신이 파괴될때 토큰에 취소요청을 보냄
+            }
+
+            SetSceneLoadingProgressValue(1);
+
+            // 잠시 대기했다가 전환
+            await Awaitable.WaitForSecondsAsync(1.0f, this.destroyCancellationToken);
+
+            //로딩 끝
+            op.allowSceneActivation = true;
+
+            // 씬 활성화가 완전히 끝날 때까지 대기
+            // allowSceneActivation가 true가 되고 완전히 전환되기까지는 몇프레임 걸림. op.isDone 은 이 과정이 끝난 뒤에 true가 됨.
+            while(!op.isDone)
+            {
+                await Awaitable.NextFrameAsync(this.destroyCancellationToken);
+            }
+
+            //VR용 로직
+            //트래킹이 중단되면 안되기 때문에 카메라를 유지해야 한다
+            _loadingCamTargetTransform = Camera.main.transform; // 새로운 씬의 메인카메라를 따라가게끔 설정
+            await SetSceneLoadingActive(false,2f);
+            //-------------------------------------------------------------------------------
+
+            Debug.Log("씬 전환됨");
+        }
+        catch (OperationCanceledException)
+        {
+            Debug.Log("씬 전환 작업이 취소됨");
+        }
+    }
+}

Assets/02_Scripts/Managers/SceneLoadManager.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 1bb2fdf9537239e4f968be4954a998d7

Assets/02_Scripts/UI/LoadingScreen.cs

@@ -0,0 +1,16 @@
+using TMPro;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class LoadingScreen : MonoBehaviour
+{
+    public Image LoadingImage;
+    public Image BackgroundImage;
+    public TextMeshProUGUI LoadingTextMeshProUGUI;
+    public CanvasGroup LoadingScreenCanvasGroup;
+
+    private void Awake()
+    {
+        LoadingScreenCanvasGroup = GetComponent<CanvasGroup>();
+    }
+}

Assets/02_Scripts/UI/LoadingScreen.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 8cfa3149f37cd3844882b0f2135cf423