/// <summary>
/// 使用游戏模式来搜索谱面，可指定包括或不包括
/// </summary>
/// <param name="mode"></param>
/// <param name="option"></param>
/// <returns></returns>
public OsuBeatmapCollection Find(OsuGameMode mode,
BeatmapCollection.BeatmapFindOption option = BeatmapCollection.BeatmapFindOption.Contains)
{
var bc = new OsuBeatmapCollection();
foreach (var b in _beatmaps)
{
if (option == BeatmapCollection.BeatmapFindOption.Contains)
{
if (b.Mode == mode)
{
if (!bc.Contains(b))
{
bc.Add(b);
}
}
}
if (option == BeatmapCollection.BeatmapFindOption.NotContains)
{
if (b.Mode != mode)
{
if (!bc.Contains(b))
{
bc.Add(b);
}
}
}
}
return(bc);
}
/// <summary>
/// 使用关键词搜索，可指定包含或不包含
/// </summary>
/// <param name="keyWord">关键词</param>
/// <param name="option">是否包含关键词</param>
/// <returns>包含搜索结果的谱面集合</returns>
public OsuBeatmapCollection Find(string keyWord,
BeatmapCollection.BeatmapFindOption option = BeatmapCollection.BeatmapFindOption.Contains)
{
var b = new OsuBeatmapCollection();
var keyword = keyWord.ToUpper();
foreach (var beatmap in Beatmaps)
{
var allinfo = beatmap.ToString().ToUpper() + " " + beatmap.Source.ToUpper() + " " +
beatmap.Tags.ToUpper() + " " + beatmap.Creator.ToUpper();
if (option == BeatmapCollection.BeatmapFindOption.Contains)
{
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.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 (option == BeatmapCollection.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.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.Count == 0)
{
throw new BeatmapNotFoundException("找不到指定的谱面");
}
return(b);
}