/// <summary>
/// 使用指定的模式搜索谱面，可指定包含与不包含
/// </summary>
/// <param name="mode"></param>
/// <param name="option"></param>
/// <returns></returns>
public BeatmapCollection Find(OsuGameMode mode, BeatmapFindOption option = BeatmapFindOption.Contains)
{
var bc = new BeatmapCollection();
foreach (var b in _beatmaps)
{
if (option == BeatmapFindOption.Contains)
{
if (b.Mode == mode)
{
if (!bc.Contains(b))
{
bc.Add(b);
}
}
}
if (option == BeatmapFindOption.NotContains)
{
if (b.Mode != mode)
{
if (!bc.Contains(b))
{
bc.Add(b);
}
}
}
}
return(bc);
}
/// <summary>
/// 在指定的文件夹中搜索谱面，可指定谱面添加选项(<see cref="BeatmapSearchOption" />)，是否保存到文件与要保存到的文件的文件路径
/// </summary>
/// <param name="beatmapdir"></param>
/// <param name="option"></param>
/// <param name="saveResultToFile"></param>
/// <param name="saveFilePath"></param>
/// <returns></returns>
public static BeatmapCollection GetAllBeatmaps(string beatmapdir, BeatmapSearchOption option,
bool saveResultToFile = true, string saveFilePath = ".\\beatmaplist\\list.txt")
{
var bc = new BeatmapCollection();
if (Directory.Exists(beatmapdir))
{
if (option == BeatmapSearchOption.AllBeatmaps)
{
var dirs = Directory.GetFiles(beatmapdir, "*.osu", SearchOption.AllDirectories);
foreach (var osufile in dirs)
{
var b = new Beatmap(osufile);
bc.Add(b);
}
if (saveResultToFile)
{
bc.Save(saveFilePath);
}
return(bc);
}
if (option == BeatmapSearchOption.OnlyTheFirstBeatmap)
{
var dirs = Directory.GetDirectories(beatmapdir, "*", SearchOption.AllDirectories);
foreach (var dir in dirs)
{
var em = Directory.GetFiles(dir + '\\', "*.osu", SearchOption.AllDirectories);
{
if (em.Length == 0)
{
//throw new osuToolsException.NoBeatmapInFolder("指定的文件夹里不包含谱面。", dir);
}
bc.Add(new Beatmap(em.First()));
}
}
}
else
{
if (beatmapdir == null)
{
throw new NullReferenceException();
}
throw new DirectoryNotFoundException();
}
if (bc.Beatmaps.Count == 0)
{
return(bc);
}
if (saveResultToFile)
{
bc.Save(saveFilePath);
}
return(bc);
}
return(new BeatmapCollection());
}
/* public BeatmapCollection FindEx(string artist = null, string title = null, string creator = null, string version = null, string tag = null, string source = null)
* {
* BeatmapCollection result = new BeatmapCollection();
*
* return result;
* }*/
/// <summary>
/// 使用关键词搜索谱面，可指定包括与不包括
/// </summary>
/// <param name="keyWord"></param>
/// <param name="option"></param>
/// <returns></returns>
public BeatmapCollection Find(string keyWord, BeatmapFindOption option = BeatmapFindOption.Contains)
{
var b = new BeatmapCollection();
var keyword = keyWord.ToUpper();
foreach (var beatmap in _beatmaps)
{
var allinfo = beatmap.ToString().ToUpper() + " " + beatmap.Source.ToUpper() + " " +
beatmap.Tags.ToUpper() + " " + beatmap.Creator.ToUpper() + " " +
beatmap.Maker.ToUpper();
if (option == BeatmapFindOption.Contains)
{
if (keyword.StartsWith("${") && keyword.EndsWith("}"))
{
var newkeyword = keyword.Trim('$', '}', '{');
if (beatmap.Title.ToUpper() == newkeyword || beatmap.TitleUnicode.ToUpper() == newkeyword ||
beatmap.Artist.ToUpper() == newkeyword ||
beatmap.ArtistUnicode.ToUpper() == newkeyword ||
beatmap.Maker.ToUpper() == newkeyword || beatmap.Creator.ToUpper() == newkeyword ||
beatmap.Tags.ToUpper() == newkeyword || beatmap.Source.ToUpper() == newkeyword ||
beatmap.Difficulty.ToUpper() == newkeyword)
{
if (!b.Contains(beatmap))
{
b.Add(beatmap);
}
}
}
else if (allinfo.Contains(keyword))
{
b.Add(beatmap);
}
}
if (option == BeatmapFindOption.NotContains)
{
if (keyword.StartsWith("${") && keyword.EndsWith("}"))
{
var newkeyw = keyword.Trim('$', '}', '{');
if (beatmap.Title.ToUpper() != newkeyw && beatmap.TitleUnicode.ToUpper() != newkeyw &&
beatmap.Artist.ToUpper() != newkeyw && beatmap.ArtistUnicode.ToUpper() != newkeyw &&
beatmap.Maker.ToUpper() != newkeyw && beatmap.Creator.ToUpper() != newkeyw &&
beatmap.Tags.ToUpper() != newkeyw && beatmap.Source.ToUpper() != newkeyw &&
beatmap.Difficulty.ToUpper() != newkeyw)
{
if (!b.Contains(beatmap))
{
b.Add(beatmap);
}
}
}
else if (!allinfo.Contains(keyword))
{
b.Add(beatmap);
}
}
}
if (b.Beatmaps.Count == 0)
{
throw new BeatmapNotFoundException("找不到指定的谱面");
}
return(b);
}