/// <summary>
/// アンケート用の選択肢を生成
/// </summary>
private List <string> GenerateChoices(UserStorage.UserRecord storage)
{
var rnd = core?.Random ?? new Random();
var nouns = storage.Get("freetalk.nouns", new List <string>()).ToList();
var verbs = storage.Get("freetalk.verbs", new List <string>()).ToList();
var adjectives = storage.Get("freetalk.adjectives", new List <string>()).ToList();
return(Enumerable.Range(0, rnd.Next(2, 5)).Select(_ =>
{
var dice = rnd.Next(100);
// 20% 名詞
// 20% 形容詞+名詞
// 20% 動詞+名詞
// 20% 動詞+形容詞+名詞
// 20% ネイティブラッキーアイテム
return
dice < 20 ? nouns.Random() :
dice < 40 ? adjectives.Random() + nouns.Random() :
dice < 60 ? verbs.Random().Split(',')[1] + nouns.Random() :
dice < 80 ? verbs.Random().Split(',')[1] + adjectives.Random() + nouns.Random() :
GenerateNativeLuckyItem(3);
}).ToList());
}
/// <summary>
/// 文法を学習します。
/// </summary>
private async Task LearnAsync(string text, UserStorage.UserRecord storage, DateTimeOffset now, string apiKey)
{
var result = await AnalysisAsync(apiKey, text);
storage.Set("freetalk.lastLearnedAt", now);
var nouns = storage.Get("freetalk.nouns", new List <string>()).Where(t => !t.IsMatch(@"^[a-z\-_0-9]+$")).ToList();
var verbs = storage.Get("freetalk.verbs", new List <string>()).ToList();
var adjectives = storage.Get("freetalk.adjectives", new List <string>()).ToList();
string?prefix = null;
string?noun = null;
for (var i = 0; i < result.Length; i++)
{
// ルール1: 名詞が連続する場合、その連続する名詞は1語として記憶する
// ルール2: 接頭辞がある場合、登録時にくっつけて登録する
// ルール3: next が接尾辞を指す場合、登録時にくっつけて登録する
// ルール4: 名詞+助動詞(する)を検出した場合、動詞として登録する
var(surface, reading, pos, baseform, group1, group2) = result[i];
var next = i < result.Length - 1 ? result[i + 1] : default;
void RegisterNoun()
{
if (noun != null)
{
noun += pos == "接尾辞" ? baseform : null;
if (!noun.IsMatch(@"^[a-z\-_0-9]$"))
{
nouns.Add(noun);
lastLearnedWord = noun;
}
prefix = null;
noun = null;
}
}
switch (pos)
{
case "形容詞" when baseform != null:
RegisterNoun();
adjectives.Add(baseform);
lastLearnedWord = baseform;
break;
case "接頭辞":
prefix = (prefix ?? "") + baseform;
break;
case "名詞":
noun += baseform;
break;
case "助動詞" when baseform == "する":
noun += baseform;
if (!noun.IsMatch(@"^[a-z\-_0-9]+$"))
{
verbs.Add("サ変する," + noun);
lastLearnedWord = noun;
}
prefix = null;
noun = null;
break;
case "動詞":
{
RegisterNoun();
var verb = prefix + baseform;
lastLearnedWord = verb;
verbs.Add(group1 + "," + verb);
prefix = null;
noun = null;
break;
}
default:
RegisterNoun();
break;
}
}
if (noun != null)
{
if (!noun.IsMatch(@"^[a-z\-_0-9]+$"))
{
nouns.Add(noun);
lastLearnedWord = noun;
}
}
const int limit = 200;
storage.Set("freetalk.nouns", nouns.Distinct().TakeLast(limit).ToList());
storage.Set("freetalk.verbs", verbs.Distinct().TakeLast(limit).ToList());
storage.Set("freetalk.adjectives", adjectives.Distinct().TakeLast(limit).ToList());
}
/// <summary>
/// トークを生成し投稿
/// </summary>
private async Task Talk(UserStorage.UserRecord storage)
{
if (core == null)
{
return;
}
if (shell == null)
{
return;
}
var recent = storage.Get("freetalk.recent", new List <string>());
var pollRatio = storage.Get("freetalk.config.pollRatio", 30);
var now = DateTime.Now;
var today = now.Date;
var hour = now.Hour;
var lastBreakfastAt = storage.Get("freetalk.lastBreakfastAt", DateTime.MinValue.Date);
var lastLunchAt = storage.Get("freetalk.lastLunchAt", DateTime.MinValue.Date);
var lastSnackTimeAt = storage.Get("freetalk.lastSnackTimeAt", DateTime.MinValue.Date);
var lastDinnerAt = storage.Get("freetalk.lastDinnerAt", DateTime.MinValue.Date);
// ごはん投票は、毎tickごと抽選する
var win = core.Random.Next(100) < pollRatio;
if (win && lastBreakfastAt != today && hour >= 7 && hour <= 10)
{
await shell.PostAsync("朝ごはんどうしよ", choices : GenerateChoices(storage));
storage.Set("freetalk.lastBreakfastAt", now.Date);
}
else if (win && lastLunchAt != today && hour >= 11 && hour <= 13)
{
await shell.PostAsync("昼ごはんが決まらないので投票", choices : GenerateChoices(storage));
storage.Set("freetalk.lastLunchAt", now.Date);
}
else if (win && lastSnackTimeAt != today && hour == 15)
{
await shell.PostAsync("おやつの時間〜．何食べよう", choices : GenerateChoices(storage));
storage.Set("freetalk.lastSnackTimeAt", now.Date);
}
else if (win && lastDinnerAt != today && hour >= 17 && hour <= 19)
{
await shell.PostAsync("夜，何食べようかな", choices : GenerateChoices(storage));
storage.Set("freetalk.lastDinnerAt", now.Date);
}
else if (lastLearnedWord != null && core.Random.Next(100) < 10)
{
await shell.PostAsync(Topics.Learned.Random().Replace("$word$", lastLearnedWord));
}
else
{
// ダブリが頻発しないように、直近の抽選履歴を見てかぶらないトピックを抽選する
string s;
var count = 0;
var topics = ExtractTopics().ToArray();
do
{
s = topics.Random();
count++;
} while (recent.Contains(s) && count < 1000);
// 1000回超えても被ってしまうのなら諦めて最後に試行したものを採用
await shell.PostAsync(MapVariables(s));
// if (!s.Contains("$"))
recent.Add(s);
storage.Set("freetalk.recent", recent.TakeLast(topics.Length).ToList());
}
lastLearnedWord = null;
}
