public async Task<Tuple<List<Song>, int>> GetSongs()
{
var raw = await m_doc.Load();
var hdoc = new HtmlDocument();
hdoc.LoadHtml(raw);
var rows = hdoc.DocumentNode.SelectNodes("//article/section/div/table/tbody/tr");
var songs = new Dictionary<string, Song>();
int failed = 0;
foreach(var row in rows)
{
var columns = row.SelectNodes("td");
try
{
var duration = columns[DurationColumn].InnerText.Trim().Split(':');
var title = string.Join(" ",
columns[TitleColumn].InnerText.Trim()
.Split(new[] { "\n", "\r" }, StringSplitOptions.RemoveEmptyEntries).Select(x => x.Trim())
.ToArray());
if (duration.Length < 2)
{
// まだプレイ時間のデータがない場合は2分と想定する
duration = new[] { "2", "00" };
}
var data = new SongData(columns[DifficultyColumn].InnerText.Trim().ToSongDifficulty(),
int.Parse(columns[LevelColumn].InnerText.Trim()),
int.Parse(columns[NotesColumn].InnerText.Trim()),
int.Parse(duration[0])*60+int.Parse(duration[1]));
var type = columns[TypeColumn].InnerText.Trim().ToSongType();
if (!songs.ContainsKey(title))
{
songs[title] = new Song(title, type);
}
songs[title].Data[data.Difficulty] = data;
}
catch(Exception e)
{
failed++;
continue;
}
}
return Tuple.Create(songs.Values.OrderBy(x => x.Title).ToList(), failed);
}
public async Task<Note[]> GetPattern(Song s, SongDifficulty d, int expectedNotes)
{
var title = NormalizeTitle(s.Title);
var songIdMap = await GetSongIdMap(false);
if (songIdMap == null || !songIdMap.ContainsKey(title))
{
songIdMap = await GetSongIdMap(true);
if (songIdMap == null || !songIdMap.ContainsKey(title))
{
return null;
}
}
foreach (var info in songIdMap[title])
{
if ((int)info.GetType().GetProperty(d.ToString()).GetValue(info) != 0)
{
var id = $"{info.Id:d3}_{DifficultyIndex[d]}";
var pattern = await GetPattern(id);
if (pattern != null && expectedNotes == pattern.Length)
{
return pattern;
}
}
}
return null;
}
private double GetSkillTriggerProbability(OwnedIdol idol, IIdol center, IIdol guestCenter, Song song)
{
if (idol == null || idol.Skill == null)
{
return 0;
}
var rate = idol.Skill.EstimateProbability(idol.SkillLevel);
if (center != null && center.CenterEffect is CenterEffect.SkillTriggerProbabilityUp)
{
var e = center.CenterEffect as CenterEffect.SkillTriggerProbabilityUp;
rate *= 1+(e.Targets.HasFlag(idol.Category) ? e.Rate : 0);
}
if (guestCenter != null && guestCenter.CenterEffect is CenterEffect.SkillTriggerProbabilityUp)
{
var e = guestCenter.CenterEffect as CenterEffect.SkillTriggerProbabilityUp;
rate *= 1+(e.Targets.HasFlag(idol.Category) ? e.Rate : 0);
}
if (song != null && song.Type.HasFlag(idol.Category))
{
rate *= 1.3;
}
return Math.Min(rate, 1.0);
}
private double GetSkillTriggerProbability(OwnedIdol idol, IIdol center, IIdol guestCenter, Song song)
{
if (idol == null || idol.Skill == null)
{
return(0);
}
var rate = idol.Skill.EstimateProbability(idol.SkillLevel);
if (center != null && center.CenterEffect is CenterEffect.SkillTriggerProbabilityUp)
{
var e = center.CenterEffect as CenterEffect.SkillTriggerProbabilityUp;
rate *= 1 + (e.Targets.HasFlag(idol.Category) ? e.Rate : 0);
}
if (guestCenter != null && guestCenter.CenterEffect is CenterEffect.SkillTriggerProbabilityUp)
{
var e = guestCenter.CenterEffect as CenterEffect.SkillTriggerProbabilityUp;
rate *= 1 + (e.Targets.HasFlag(idol.Category) ? e.Rate : 0);
}
if (song != null && song.Type.HasFlag(idol.Category))
{
rate *= 1.3;
}
return(Math.Min(rate, 1.0));
}