feat: polish VR gameplay and sync tools

2026-05-28 19:01:20 +09:00
parent ee34d79a66
commit 03105a4f85
50 changed files with 4986 additions and 328 deletions
@@ -0,0 +1,341 @@
+using System.Collections.Generic;
+using TMPro;
+using UnityEngine;
+using UnityEngine.InputSystem;
+using UnityEngine.SceneManagement;
+using UnityEngine.UI;
+using UnityEngine.XR;
+using XRCommonUsages = UnityEngine.XR.CommonUsages;
+using XRInputDevice = UnityEngine.XR.InputDevice;
+
+public class SyncCalibrationOverlay : MonoBehaviour
+{
+    private const float TickInterval = 1.0f;
+    private const int MaxSamples = 8;
+
+    private static Scene pendingReturnScene;
+
+    private readonly List<float> samples = new();
+    private readonly List<(Canvas canvas, bool enabled)> hiddenCanvases = new();
+
+    private AudioSource audioSource = null;
+    private AudioClip tickClip = null;
+    private RectTransform sweepDot = null;
+    private RectTransform visualPulse = null;
+    private TextMeshProUGUI offsetText = null;
+    private TextMeshProUGUI sampleText = null;
+    private TextMeshProUGUI guideText = null;
+
+    private float lastTickTime = 0.0f;
+    private float nextTickTime = 0.0f;
+    private float pendingVisualPulseTime = -1.0f;
+    private float visualPulseTimer = 0.0f;
+    private bool previousPrimary = false;
+    private bool previousSecondary = false;
+    private Scene returnScene;
+    private Scene syncScene;
+    private bool canvasesRestored = false;
+
+    public static void Open()
+    {
+        if (FindFirstObjectByType<SyncCalibrationOverlay>() != null)
+            return;
+
+        pendingReturnScene = SceneManager.GetActiveScene();
+        Scene calibrationScene = SceneManager.CreateScene("SyncCalibration");
+        SceneManager.SetActiveScene(calibrationScene);
+
+        GameObject overlay = new GameObject("[SyncCalibrationOverlay]");
+        overlay.AddComponent<SyncCalibrationOverlay>();
+    }
+
+    private void Awake()
+    {
+        syncScene = gameObject.scene;
+        returnScene = pendingReturnScene;
+
+        HideExistingCanvases();
+        BuildView();
+        tickClip = CreateTickClip();
+        audioSource = gameObject.AddComponent<AudioSource>();
+        audioSource.playOnAwake = false;
+        audioSource.spatialBlend = 0.0f;
+
+        float now = Time.unscaledTime;
+        lastTickTime = now;
+        nextTickTime = now + 0.8f;
+        UpdateTexts();
+    }
+
+    private void OnDestroy()
+    {
+        RestoreCanvases();
+    }
+
+    private void Update()
+    {
+        float now = Time.unscaledTime;
+
+        if (now >= nextTickTime)
+        {
+            lastTickTime = nextTickTime;
+            nextTickTime += TickInterval;
+            audioSource.PlayOneShot(tickClip);
+            pendingVisualPulseTime = lastTickTime + GlobalSyncSettings.AudioOffsetSeconds;
+        }
+
+        if (pendingVisualPulseTime > 0.0f && now >= pendingVisualPulseTime)
+        {
+            visualPulseTimer = 0.18f;
+            pendingVisualPulseTime = -1.0f;
+        }
+
+        UpdateMetronomeVisual(now);
+        HandleInput(now);
+    }
+
+    private void HandleInput(float now)
+    {
+        bool primary = GetRightButton(XRCommonUsages.primaryButton) || IsKeyboardPressed(Key.Space);
+        bool secondary = GetRightButton(XRCommonUsages.secondaryButton) || IsKeyboardPressed(Key.Escape);
+
+        if (primary && !previousPrimary)
+            CaptureSample(now);
+        if (secondary && !previousSecondary)
+            Close();
+
+        previousPrimary = primary;
+        previousSecondary = secondary;
+    }
+
+    private void CaptureSample(float now)
+    {
+        float nearestTick = Mathf.Abs(now - lastTickTime) <= Mathf.Abs(now - nextTickTime)
+            ? lastTickTime
+            : nextTickTime;
+
+        float offsetMs = Mathf.Clamp((now - nearestTick) * 1000.0f, -300.0f, 300.0f);
+        samples.Add(offsetMs);
+        if (samples.Count > MaxSamples)
+            samples.RemoveAt(0);
+
+        float sum = 0.0f;
+        for (int i = 0; i < samples.Count; i++)
+            sum += samples[i];
+
+        GlobalSyncSettings.AudioOffsetMs = sum / samples.Count;
+        UpdateTexts();
+    }
+
+    private void AdjustOffset(float deltaMs)
+    {
+        GlobalSyncSettings.AudioOffsetMs += deltaMs;
+        samples.Clear();
+        UpdateTexts();
+    }
+
+    private void ResetOffset()
+    {
+        GlobalSyncSettings.Reset();
+        samples.Clear();
+        UpdateTexts();
+    }
+
+    private void Close()
+    {
+        RestoreCanvases();
+
+        if (returnScene.IsValid() && returnScene.isLoaded)
+            SceneManager.SetActiveScene(returnScene);
+
+        if (syncScene.IsValid() && syncScene.isLoaded)
+            SceneManager.UnloadSceneAsync(syncScene);
+        else
+            Destroy(gameObject);
+    }
+
+    private void BuildView()
+    {
+        Camera camera = Camera.main ?? FindFirstObjectByType<Camera>();
+
+        GameObject canvasObject = new GameObject("SyncCalibrationCanvas");
+        canvasObject.transform.SetParent(transform, false);
+        Canvas canvas = canvasObject.AddComponent<Canvas>();
+        canvas.renderMode = RenderMode.WorldSpace;
+        canvas.sortingOrder = 400;
+        canvas.worldCamera = camera;
+        canvasObject.AddComponent<GraphicRaycaster>();
+
+        RectTransform canvasRect = canvasObject.GetComponent<RectTransform>();
+        canvasRect.sizeDelta = new Vector2(1080.0f, 660.0f);
+        canvasObject.transform.localScale = Vector3.one * 0.0028f;
+
+        if (camera != null)
+        {
+            Transform camTransform = camera.transform;
+            canvasObject.transform.position = camTransform.position + camTransform.forward * 1.9f;
+            canvasObject.transform.rotation = Quaternion.LookRotation(canvasObject.transform.position - camTransform.position, camTransform.up);
+        }
+
+        Image background = CreateImage("Panel", canvasRect, new Vector2(0, 0), new Vector2(1020, 620), new Color(0.02f, 0.06f, 0.09f, 0.92f));
+        background.raycastTarget = false;
+
+        TextMeshProUGUI title = CreateText("Title", canvasRect, "SYNC CALIBRATION", new Vector2(0, 260), new Vector2(920, 58), 42, Color.white, TextAlignmentOptions.Center);
+        title.fontStyle = FontStyles.Bold;
+        guideText = CreateText("Guide", canvasRect, "", new Vector2(0, 180), new Vector2(920, 92), 26, new Color(0.77f, 0.9f, 1.0f, 1.0f), TextAlignmentOptions.Center);
+
+        Image bar = CreateImage("BeatBar", canvasRect, new Vector2(0, 82), new Vector2(760, 10), new Color(0.25f, 0.85f, 1.0f, 0.28f));
+        bar.raycastTarget = false;
+        sweepDot = CreateImage("BeatDot", canvasRect, new Vector2(-380, 82), new Vector2(34, 34), new Color(0.35f, 0.95f, 1.0f, 1.0f)).rectTransform;
+        visualPulse = CreateImage("VisualPulse", canvasRect, new Vector2(0, 82), new Vector2(140, 140), new Color(0.35f, 0.95f, 1.0f, 0.0f)).rectTransform;
+
+        offsetText = CreateText("Offset", canvasRect, "", new Vector2(0, 0), new Vector2(720, 74), 54, Color.white, TextAlignmentOptions.Center);
+        offsetText.fontStyle = FontStyles.Bold;
+        sampleText = CreateText("Samples", canvasRect, "", new Vector2(0, -72), new Vector2(760, 44), 24, new Color(0.65f, 0.78f, 0.84f, 1.0f), TextAlignmentOptions.Center);
+
+        CreateButton(canvasRect, "-10ms", new Vector2(-300, -165), () => AdjustOffset(-10.0f));
+        CreateButton(canvasRect, "+10ms", new Vector2(-100, -165), () => AdjustOffset(10.0f));
+        CreateButton(canvasRect, "RESET", new Vector2(100, -165), ResetOffset);
+        CreateButton(canvasRect, "BACK", new Vector2(300, -165), Close);
+
+        CreateText("Footer", canvasRect, "A / Space: capture beat     B / Esc: back", new Vector2(0, -270), new Vector2(860, 40), 22, new Color(0.58f, 0.7f, 0.75f, 1.0f), TextAlignmentOptions.Center);
+    }
+
+    private void UpdateMetronomeVisual(float now)
+    {
+        float phase = Mathf.InverseLerp(lastTickTime, nextTickTime, now);
+        if (sweepDot != null)
+            sweepDot.anchoredPosition = new Vector2(Mathf.Lerp(-380.0f, 380.0f, phase), 82.0f);
+
+        if (visualPulse == null)
+            return;
+
+        visualPulseTimer = Mathf.Max(0.0f, visualPulseTimer - Time.unscaledDeltaTime);
+        float alpha = visualPulseTimer / 0.18f;
+        visualPulse.sizeDelta = Vector2.one * Mathf.Lerp(190.0f, 80.0f, alpha);
+        Image image = visualPulse.GetComponent<Image>();
+        if (image != null)
+            image.color = new Color(0.35f, 0.95f, 1.0f, alpha * 0.52f);
+    }
+
+    private void UpdateTexts()
+    {
+        float offset = GlobalSyncSettings.AudioOffsetMs;
+        if (offsetText != null)
+            offsetText.text = $"{offset:+0;-0;0} ms";
+        if (sampleText != null)
+            sampleText.text = $"samples {samples.Count}/{MaxSamples}   global offset saved";
+        if (guideText != null)
+            guideText.text = "Tick 소리가 들리는 순간 A / Space를 누르세요.\n파란 원이 박자와 겹치면 보정이 맞습니다.";
+    }
+
+    private void HideExistingCanvases()
+    {
+        hiddenCanvases.Clear();
+        foreach (Canvas canvas in FindObjectsByType<Canvas>(FindObjectsSortMode.None))
+        {
+            hiddenCanvases.Add((canvas, canvas.enabled));
+            canvas.enabled = false;
+        }
+    }
+
+    private void RestoreCanvases()
+    {
+        if (canvasesRestored)
+            return;
+
+        canvasesRestored = true;
+        foreach ((Canvas canvas, bool enabled) in hiddenCanvases)
+        {
+            if (canvas != null)
+                canvas.enabled = enabled;
+        }
+    }
+
+    private static TextMeshProUGUI CreateText(string name, RectTransform parent, string value, Vector2 position, Vector2 size, int fontSize, Color color, TextAlignmentOptions alignment)
+    {
+        GameObject go = new GameObject(name);
+        go.transform.SetParent(parent, false);
+        RectTransform rect = go.AddComponent<RectTransform>();
+        rect.anchoredPosition = position;
+        rect.sizeDelta = size;
+
+        TextMeshProUGUI text = go.AddComponent<TextMeshProUGUI>();
+        text.text = value;
+        text.fontSize = fontSize;
+        text.color = color;
+        text.alignment = alignment;
+        text.textWrappingMode = TextWrappingModes.Normal;
+        text.overflowMode = TextOverflowModes.Overflow;
+        text.raycastTarget = false;
+        return text;
+    }
+
+    private static Image CreateImage(string name, RectTransform parent, Vector2 position, Vector2 size, Color color)
+    {
+        GameObject go = new GameObject(name);
+        go.transform.SetParent(parent, false);
+        RectTransform rect = go.AddComponent<RectTransform>();
+        rect.anchoredPosition = position;
+        rect.sizeDelta = size;
+
+        Image image = go.AddComponent<Image>();
+        image.color = color;
+        return image;
+    }
+
+    private static void CreateButton(RectTransform parent, string label, Vector2 position, UnityEngine.Events.UnityAction action)
+    {
+        Image image = CreateImage(label + "Button", parent, position, new Vector2(168, 58), new Color(0.07f, 0.18f, 0.24f, 0.96f));
+        Button button = image.gameObject.AddComponent<Button>();
+        button.onClick.AddListener(action);
+
+        ColorBlock colors = button.colors;
+        colors.normalColor = new Color(0.07f, 0.18f, 0.24f, 0.96f);
+        colors.highlightedColor = new Color(0.13f, 0.38f, 0.48f, 1.0f);
+        colors.pressedColor = new Color(0.08f, 0.72f, 0.85f, 1.0f);
+        colors.selectedColor = colors.highlightedColor;
+        button.colors = colors;
+
+        TextMeshProUGUI labelText = CreateText(label + "Text", image.rectTransform, label, Vector2.zero, new Vector2(154, 48), 24, Color.white, TextAlignmentOptions.Center);
+        labelText.fontStyle = FontStyles.Bold;
+    }
+
+    private static bool GetRightButton(InputFeatureUsage<bool> usage)
+    {
+        var devices = new List<XRInputDevice>();
+        InputDevices.GetDevicesWithCharacteristics(InputDeviceCharacteristics.Controller | InputDeviceCharacteristics.Right, devices);
+        if (devices.Count == 0)
+            return false;
+
+        devices[0].TryGetFeatureValue(usage, out bool pressed);
+        return pressed;
+    }
+
+    private static bool IsKeyboardPressed(Key key)
+    {
+        Keyboard keyboard = Keyboard.current;
+        return keyboard != null && keyboard[key].isPressed;
+    }
+
+    private static AudioClip CreateTickClip()
+    {
+        const int sampleRate = 48000;
+        const float duration = 0.055f;
+        int sampleCount = Mathf.CeilToInt(sampleRate * duration);
+        float[] data = new float[sampleCount];
+
+        for (int i = 0; i < sampleCount; i++)
+        {
+            float t = (float)i / sampleRate;
+            float envelope = Mathf.Exp(-t * 62.0f);
+            float high = Mathf.Sin(2.0f * Mathf.PI * 1760.0f * t);
+            float click = i < 80 ? 1.0f - (float)i / 80.0f : 0.0f;
+            data[i] = Mathf.Clamp((high * 0.75f + click * 0.35f) * envelope, -1.0f, 1.0f);
+        }
+
+        AudioClip clip = AudioClip.Create("SyncTick", sampleCount, 1, sampleRate, false);
+        clip.SetData(data, 0);
+        return clip;
+    }
+}