video-v1/vav2/godot-projects/vavcore-demo/scripts/Main.cs

using Godot;

public partial class Main : Control
{
    // UI 요소들
    private Label _statusLabel;
    private Control _vavCorePlayer;
    private Button _loadButton;
    private Button _playButton;
    private Button _pauseButton;
    private Button _stopButton;

    // VavCore Player 인스턴스
    private VavCorePlayer _vavCorePlayerNode;

    public override void _Ready()
    {
        GD.Print("VavCore Demo: Initializing...");

        // UI 요소 참조 가져오기
        _statusLabel = GetNode<Label>("VBoxContainer/StatusLabel");
        _vavCorePlayer = GetNode<Control>("VBoxContainer/VideoContainer/VavCorePlayer");
        _loadButton = GetNode<Button>("VBoxContainer/ControlPanel/LoadButton");
        _playButton = GetNode<Button>("VBoxContainer/ControlPanel/PlayButton");
        _pauseButton = GetNode<Button>("VBoxContainer/ControlPanel/PauseButton");
        _stopButton = GetNode<Button>("VBoxContainer/ControlPanel/StopButton");

        // 초기 상태 설정
        _playButton.Disabled = true;
        _pauseButton.Disabled = true;
        _stopButton.Disabled = true;

        UpdateStatus("Ready - VavCore Extension Demo");

        // VavCore Extension 로드 확인
        CheckVavCoreExtension();
    }

    private void CheckVavCoreExtension()
    {
        // VavCore Extension이 로드되었는지 확인
        // 실제 VavCore 노드를 생성해보기
        try
        {
            GD.Print("=== Checking for VavCore Extension ===");

            // VideoContainer Panel 배경을 투명하게 설정
            var videoContainer = GetNode<Panel>("VBoxContainer/VideoContainer");

            // Panel의 기본 StyleBox를 제거하여 투명하게 만들기
            var emptyStyleBox = new StyleBoxEmpty();
            videoContainer.AddThemeStyleboxOverride("panel", emptyStyleBox);

            GD.Print("VideoContainer panel made transparent");

            // VavCorePlayer 노드 생성 및 추가
            GD.Print("Creating VavCorePlayer instance...");
            _vavCorePlayerNode = new VavCorePlayer();
            GD.Print("VavCorePlayer instance created successfully");

            _vavCorePlayerNode.Name = "VavCorePlayerNode";
            GD.Print("Adding VavCorePlayer to scene...");
            _vavCorePlayer.AddChild(_vavCorePlayerNode);
            GD.Print("VavCorePlayer added to scene successfully");

            UpdateStatus("VavCore Extension loaded successfully!");
            GD.Print("=== VavCore Extension initialization complete ===");

            // VavCore Extension 초기화 완료
        }
        catch (System.Exception ex)
        {
            GD.PrintErr($"=== VavCore Extension Error ===");
            GD.PrintErr($"Exception: {ex.Message}");
            GD.PrintErr($"Stack trace: {ex.StackTrace}");
            UpdateStatus($"VavCore Extension error: {ex.Message}");
        }
    }

    private void UpdateStatus(string message)
    {
        _statusLabel.Text = message;
        GD.Print($"Status: {message}");
    }

    // 버튼 이벤트 핸들러들
    public void OnLoadButtonPressed()
    {
        GD.Print("=== Load button pressed ===");
        UpdateStatus("Load button clicked - checking video file...");

        // 파일 다이얼로그를 사용하여 비디오 파일 선택
        // 또는 기본 테스트 파일 로드
        string videoPath = "res://assets/videos/test_video.webm";
        GD.Print($"Checking video path: {videoPath}");

        // 실제 파일 경로로 변환해서 확인
        string realPath = ProjectSettings.GlobalizePath(videoPath);
        GD.Print($"Real file path: {realPath}");

        if (FileAccess.FileExists(videoPath))
        {
            GD.Print("Video file exists - loading...");
            LoadVideo(videoPath);
        }
        else
        {
            GD.PrintErr($"Test video file not found: {videoPath}");
            GD.PrintErr($"Real path checked: {realPath}");
            UpdateStatus("Test video file not found: " + videoPath);

            // 디렉토리 내용 확인
            var dir = DirAccess.Open("res://assets/videos/");
            if (dir != null)
            {
                GD.Print("Files in assets/videos directory:");
                dir.ListDirBegin();
                var fileName = dir.GetNext();
                while (fileName != "")
                {
                    GD.Print($"  - {fileName}");
                    fileName = dir.GetNext();
                }
            }
            else
            {
                GD.PrintErr("Could not open assets/videos directory");
            }
        }
    }

    private void LoadVideo(string videoPath)
    {
        GD.Print($"=== LoadVideo called with: {videoPath} ===");

        if (_vavCorePlayerNode == null)
        {
            GD.PrintErr("VavCore Extension not available - _vavCorePlayerNode is null");
            UpdateStatus("VavCore Extension not available");
            return;
        }

        GD.Print("VavCorePlayer node is available, proceeding with video load...");

        try
        {
            UpdateStatus($"Loading video: {videoPath}");

            // 실제 VavCore Extension을 사용하여 비디오 로드
            GD.Print("Calling _vavCorePlayerNode.LoadVideo()...");
            bool success = _vavCorePlayerNode.LoadVideo(videoPath);
            GD.Print($"LoadVideo returned: {success}");

            if (success)
            {
                // 버튼 상태 업데이트
                _playButton.Disabled = false;
                _stopButton.Disabled = false;

                UpdateStatus("Video loaded successfully!");
                GD.Print("Video loading completed successfully!");
            }
            else
            {
                UpdateStatus("Failed to load video - VavCore returned false");
                GD.PrintErr("Failed to load video - VavCore returned false");
            }
        }
        catch (System.Exception ex)
        {
            GD.PrintErr($"Exception during video loading: {ex.Message}");
            GD.PrintErr($"Stack trace: {ex.StackTrace}");
            UpdateStatus($"Failed to load video: {ex.Message}");
        }
    }

    public void OnPlayButtonPressed()
    {
        GD.Print("Play button pressed");

        if (_vavCorePlayerNode != null && _vavCorePlayerNode.IsVideoLoaded())
        {
            if (_vavCorePlayerNode.IsPlaying())
            {
                UpdateStatus("Already playing");
            }
            else
            {
                _vavCorePlayerNode.StartPlayback();
                UpdateStatus("Playing video");
                _playButton.Disabled = true;
                _pauseButton.Disabled = false;
            }
        }
        else
        {
            UpdateStatus("No video loaded - please load a video first");
        }
    }

    public void OnPauseButtonPressed()
    {
        GD.Print("Pause button pressed");

        if (_vavCorePlayerNode != null && _vavCorePlayerNode.IsVideoLoaded())
        {
            _vavCorePlayerNode.PausePlayback();
            UpdateStatus("Paused");
            _playButton.Disabled = false;
            _pauseButton.Disabled = true;
        }
        else
        {
            UpdateStatus("No video to pause");
        }
    }

    public void OnStopButtonPressed()
    {
        GD.Print("Stop button pressed");

        if (_vavCorePlayerNode != null && _vavCorePlayerNode.IsVideoLoaded())
        {
            _vavCorePlayerNode.StopPlayback();
            UpdateStatus("Stopped");
            _playButton.Disabled = false;
            _pauseButton.Disabled = true;
        }
        else
        {
            UpdateStatus("No video to stop");
        }
    }

}