private void RefreshLyricTime()
{
if (HyPlayList.lyricpos < 0 || HyPlayList.lyricpos >= LyricList.Count)
{
return;
}
if (HyPlayList.lyricpos == -1)
{
lastitem?.OnHind();
LyricBoxContainer.ChangeView(null, 0, null, false);
}
LyricItem item = LyricList[HyPlayList.lyricpos];
if (item == null)
{
return;
}
lastitem?.OnHind();
item?.OnShow();
lastitem = item;
if (sclock > 0)
{
sclock--;
return;
}
GeneralTransform transform = item?.TransformToVisual((UIElement)LyricBoxContainer.Content);
Point? position = transform?.TransformPoint(new Point(0, 0));
LyricBoxContainer.ChangeView(null, position?.Y - (LyricBoxContainer.ViewportHeight / 3), null, false);
}
public void LoadLyricsBox()
{
LyricBox.Children.Clear();
double blanksize = (LyricBoxContainer.ViewportHeight / 2);
if (double.IsNaN(blanksize) || blanksize == 0)
{
blanksize = Window.Current.Bounds.Height / 3;
}
LyricBox.Children.Add(new Grid()
{
Height = blanksize
});
if (HyPlayList.Lyrics.Count == 0)
{
LyricItem lrcitem = new LyricItem(SongLyric.PureSong);
lrcitem.Width = LyricWidth;
LyricBox.Children.Add(lrcitem);
}
else
{
foreach (SongLyric songLyric in HyPlayList.Lyrics)
{
LyricItem lrcitem = new LyricItem(songLyric);
lrcitem.Margin = new Thickness(0, 10, 0, 10);
lrcitem.Width = LyricWidth;
LyricBox.Children.Add(lrcitem);
}
}
LyricBox.Children.Add(new Grid()
{
Height = blanksize
});
}
void PositionAllLyrics()
{
for (int i = 0; i < currentLyrics.Count; ++i)
{
LyricItem item = currentLyrics[i];
PositionLyricItem(i, item);
}
}
private void RefreshLyricTime(TimeSpan nowtime)
{
LyricItem lastlrcitem = null;
bool showed = false;
foreach (UIElement lyricBoxChild in LyricBox.Children)
{
if (lyricBoxChild is LyricItem lrcitem)
{
if (HyPlayList.Player.PlaybackSession.Position < lrcitem.Lrc.LyricTime)
{
if (!showed)
{
lastlrcitem?.OnShow();
lrcitem.OnHind();
if (sclock > 0)
{
sclock--;
return;
}
var transform = lastlrcitem?.TransformToVisual((UIElement)LyricBoxContainer.Content);
var position = transform?.TransformPoint(new Point(0, 0));
LyricBoxContainer.ChangeView(null, position?.Y - (LyricBoxContainer.ViewportHeight / 3), null, false);;
showed = true;
}
else
{
lrcitem.OnHind();
}
}
else
{
lrcitem.OnHind();
}
lastlrcitem = lrcitem;
}
}
if (!showed && lastlrcitem != null)
{
lastlrcitem.OnShow();
if (sclock > 0)
{
sclock--;
return;
}
var transform = lastlrcitem.TransformToVisual((UIElement)LyricBoxContainer.Content);
var position = transform.TransformPoint(new Point(0, 0));
LyricBoxContainer.ChangeView(null, position.Y - (LyricBoxContainer.ViewportHeight / 3), null, false);
showed = true;
}
//暂停按钮
PlayStateIcon.Glyph = HyPlayList.isPlaying ? "\uEDB4" : "\uEDB5";
//播放进度
ProgressBarPlayProg.Value = HyPlayList.Player.PlaybackSession.Position.TotalMilliseconds;
}
// search current lyric, timestamp in [item.mTimestamp, item.mNextTimestamp)
public LyricItem SearchCurrentItem(Int64 timestamp)
{
LyricItem item = null;
foreach (LyricItem it in mItems)
{
if (timestamp >= it.mTimestamp && timestamp < it.mNextTimestamp)
{
item = it;
break;
}
}
return(item);
}
public void LoadLyricsBox()
{
LyricBox.Children.Clear();
double blanksize = (LyricBoxContainer.ViewportHeight / 2);
if (double.IsNaN(blanksize) || blanksize == 0)
{
blanksize = Window.Current.Bounds.Height / 3;
}
LyricBox.Children.Add(new Grid()
{
Height = blanksize
});
if (HyPlayList.Lyrics.Count == 0)
{
LyricItem lrcitem = new LyricItem(SongLyric.PureSong)
{
Width = LyricWidth
};
LyricBox.Children.Add(lrcitem);
}
else
{
foreach (SongLyric songLyric in HyPlayList.Lyrics)
{
LyricItem lrcitem = new LyricItem(songLyric)
{
Width = LyricWidth
};
LyricBox.Children.Add(lrcitem);
}
}
LyricBox.Children.Add(new Grid()
{
Height = blanksize
});
LyricList = LyricBox.Children.OfType <LyricItem>().ToList();
lastlrcid = HyPlayList.NowPlayingItem.GetHashCode();
Task.Run((() =>
{
Common.Invoke((async() =>
{
await Task.Delay(500);
RefreshLyricTime();
}));
}));
}
void PositionLyricItem(int index, LyricItem item)
{
RectTransform transform = item.lyricItemInterface.GetComponent <RectTransform>();
float startYPos = templatePosition.y;
float rowOffset = (rowHeight + rowHeightPadding) * index;
float yPos = startYPos - rowOffset;
Vector3 position = transform.localPosition;
position.y = yPos;
transform.localPosition = position;
UpdateScrollContentSize();
}
protected void UpdateLyric()
{
// test code
// get current music play timestamp
Int64 timestamp = GetCurrentTimestamp();
// search current lyric
LyricItem currentItem = mLyric.SearchCurrentItem(timestamp);
string text = "";
string uiTextLyricName = "Canvas/TextLyric";
string uiTextTimeName = "Canvas/TextTime";
UnityEngine.UI.Text uiTextLyric = GameObject.Find(uiTextLyricName).GetComponent <UnityEngine.UI.Text>();
if (null != uiTextLyric)
{
// show lyrics from index (currentItem.mIndex - showLyricSize) to (currentItem.mIndex + showLyricSize)
List <LyricItem> items = mLyric.GetItems();
int showLyricSize = 3;
foreach (LyricItem item in items)
{
if (item == currentItem)
{
// if current lyric, highlight text with color (R, G, B)
text += Lyric.WrapStringWithColorTag(item.mText, 255, 0, 0) + System.Environment.NewLine;
}
else if ((null == currentItem && item.mIndex < showLyricSize) ||
(null != currentItem && item.mIndex >= currentItem.mIndex - showLyricSize &&
item.mIndex <= currentItem.mIndex + showLyricSize))
{
text += item.mText + System.Environment.NewLine;
}
}
uiTextLyric.text = text;
}
else
{
Debug.LogError("GetComponent " + uiTextLyricName + " failed");
}
UnityEngine.UI.Text uiTextTime = GameObject.Find(uiTextTimeName).GetComponent <UnityEngine.UI.Text>();
if (null != uiTextTime)
{
// show timestamp
uiTextTime.text = "time: " + Lyric.TimestampToString(timestamp);
}
else
{
Debug.LogError("GetComponent " + uiTextTimeName + " failed");
}
}
public void Add()
{
LyricEditorItemInterface newLyricInterface = GameObject.Instantiate(lyricItemTemplate, lyricItemTemplate.transform.parent).GetComponent <LyricEditorItemInterface>();
newLyricInterface.gameObject.SetActive(true);
var newItem = new LyricItem(newLyricInterface);
currentLyrics.Add(newItem);
PositionAllLyrics();
if (currentSelectedItemIndex == INVALID_ITEM_INDEX)
{
SelectLyric(currentLyrics[0].lyricItemInterface);
}
}
private void RefreshLyricTime(SongLyric LRC)
{
LyricItem item = LyricList.Find(t => t.Lrc.LyricTime == LRC.LyricTime);
item.OnShow();
if (sclock > 0)
{
sclock--;
return;
}
GeneralTransform transform = item?.TransformToVisual((UIElement)LyricBoxContainer.Content);
Point? position = transform?.TransformPoint(new Point(0, 0));
LyricBoxContainer.ChangeView(null, position?.Y - (LyricBoxContainer.ViewportHeight / 3), null, false);;
LyricList.FindAll(t => t.Lrc.LyricTime != LRC.LyricTime).ForEach(t => t.OnHind());
}
void PopulateFromCurrentSong()
{
Song currentSong = ChartEditor.Instance.currentSong;
ClearLyricObjects();
foreach (MoonscraperChartEditor.Song.Event eventObject in currentSong.events)
{
if (eventObject.title.StartsWith(LyricEditorItemInterface.c_lyricPrefix))
{
LyricEditorItemInterface newLyricInterface = GameObject.Instantiate(lyricItemTemplate, lyricItemTemplate.transform.parent).GetComponent <LyricEditorItemInterface>();
newLyricInterface.gameObject.SetActive(true);
var newItem = new LyricItem(newLyricInterface);
newItem.lyricItemInterface.SetLyricEvent(eventObject);
currentLyrics.Add(newItem);
}
}
SelectLyric(INVALID_ITEM_INDEX);
}
public void Delete()
{
if (currentSelectedItemIndex == INVALID_ITEM_INDEX)
{
return;
}
LyricItem itemToDelete = currentLyrics[currentSelectedItemIndex];
itemToDelete.lyricItemInterface.TryRemoveLyric();
GameObject.Destroy(itemToDelete.lyricItemInterface.gameObject);
currentLyrics.RemoveAt(currentSelectedItemIndex);
// Shift position of all UI down a row
PositionAllLyrics();
if (currentSelectedItemIndex >= currentLyrics.Count)
{
SelectLyric(currentSelectedItemIndex - 1);
}
}
protected void UpdateTimestamp()
{
// sort the items with timestamp
mItems.Sort();
int index = 0;
LyricItem lastItem = null;
foreach (LyricItem item in mItems)
{
// add the timestamp with global offset
item.mTimestamp += mOffset;
item.mIndex = index++;
// update next timestamp
if (null != lastItem)
{
lastItem.mNextTimestamp = item.mTimestamp;
}
lastItem = item;
}
}
private static void PrePlay()
{
//音乐缓存如果存在，从本地播放
if (File.Exists(DownloadManager.MusicCachePath + PlayMusic.Id + ".tmp"))
{
Source = DownloadManager.MusicCachePath + PlayMusic.Id + ".tmp";
}
else
{
Source = (PlayMusic as IApi).GetMusicUrl();
}
//歌词缓存检测
if (File.Exists(DownloadManager.LyricCachePath + PlayMusic.Id + ".lrc"))
{
Lyric = LyricItem.Parse(File.ReadAllText(DownloadManager.LyricCachePath + PlayMusic.Id + ".lrc"));
}
else
{
string lyric = (PlayMusic as IApi).GetLyric();
DownloadManager.SaveFile(Encoding.UTF8.GetBytes(lyric), DownloadManager.LyricCachePath, PlayMusic.Id + ".lrc");
Lyric = LyricItem.Parse(lyric);
}
//专辑封面缓存检测
if (PlayMusic.Origin == Enum.MusicSource.Local)
{
try
{
Properties.Resources.DefaultCover.Save(DownloadManager.CoverCachePath + PlayMusic.Id + ".jpg");
}
catch
{
//忽略
}
}
if (!File.Exists(DownloadManager.CoverCachePath + PlayMusic.Id + ".jpg"))
{
//异步下载图片
DownloadManager.DownloadFileAsync((PlayMusic as IApi).GetCoverUrl(), DownloadManager.CoverCachePath, PlayMusic.Id + ".jpg", null,
new Action <object, int>((sender, e) =>
{
if (PageManager.CurrentPage == PageManager.LyricPage)
{
ViewModelManager.MainWindowViewModel.SetBackground(1);
ViewModelManager.LyricPageViewModel.Cover = new Uri($"pack://siteoforigin:,,,/Cache/Cover/{PlayMusic.Id}.jpg", UriKind.Absolute);
}
ViewModelManager.MainWindowViewModel.CoverSource = new Uri($"pack://siteoforigin:,,,/Cache/Cover/{PlayMusic.Id}.jpg", UriKind.Absolute);
}));
}
else
{
if (PageManager.CurrentPage == PageManager.LyricPage)
{
ViewModelManager.MainWindowViewModel.SetBackground(1);
}
ViewModelManager.MainWindowViewModel.CoverSource = new Uri($"pack://siteoforigin:,,,/Cache/Cover/{PlayMusic.Id}.jpg", UriKind.Absolute);
}
//如果当前页面是歌词页面，重新加载歌词页面
if (PageManager.CurrentPage == PageManager.LyricPage)
{
//直接加载会抛异常，需要使用Dispatcher.Invoke
Application.Current.Dispatcher.Invoke(new Action(() =>
{
ViewModelManager.LyricPageViewModel.Init(Lyric);
}));
}
}
public void OnSongChange(HyPlayItem mpi)
{
if (mpi != null)
{
Invoke((async() =>
{
try
{
if (mpi.ItemType == HyPlayItemType.Local)
{
BitmapImage img = new BitmapImage();
await img.SetSourceAsync((await mpi.AudioInfo.LocalSongFile.GetThumbnailAsync(ThumbnailMode.MusicView, 9999)));
ImageAlbum.ImageSource = img;
}
else
{
ImageAlbum.ImageSource = new BitmapImage(new Uri(mpi.AudioInfo.Picture));
}
TextBlockSinger.Text = mpi.AudioInfo.Artist;
TextBlockSongTitle.Text = mpi.AudioInfo.SongName;
Background = new ImageBrush()
{
ImageSource = ImageAlbum.ImageSource, Stretch = Stretch.UniformToFill
};
ProgressBarPlayProg.Maximum = mpi.AudioInfo.LengthInMilliseconds;
SliderVolumn.Value = HyPlayList.Player.Volume * 100;
if (lastlrcid != HyPlayList.NowPlayingItem.GetHashCode())
{
//歌词加载中提示
double blanksize = (LyricBoxContainer.ViewportHeight / 2);
if (double.IsNaN(blanksize) || blanksize == 0)
{
blanksize = Window.Current.Bounds.Height / 3;
}
LyricBox.Children.Clear();
LyricBox.Children.Add(new Grid()
{
Height = blanksize
});
LyricItem lrcitem = new LyricItem(SongLyric.LoadingLyric)
{
Width = LyricWidth
};
LyricList = new List <LyricItem>()
{
lrcitem
};
LyricBox.Children.Add(lrcitem);
LyricBox.Children.Add(new Grid()
{
Height = blanksize
});
}
}
catch (Exception) { }
;
}));
}
}
