/// <summary>
/// コピーコンストラクタ
/// </summary>
/// <param name="original">複製元のゲーム日時</param>
public GameDate(GameDate original)
{
Year = original.Year;
Month = original.Month;
Day = original.Day;
Hour = original.Hour;
}
/// <summary>
/// 静的コンストラクタ
/// </summary>
static Researches()
{
SpecifiedDate = new GameDate();
Modifier = 1;
}
/// <summary>
/// 保存日時を構文解析する
/// </summary>
/// <param name="lexer">字句解析器</param>
/// <param name="startDate">開始日時</param>
/// <returns>保存日時</returns>
private static Dictionary<int, GameDate> ParseSaveDate(TextLexer lexer, GameDate startDate)
{
// =
Token token = lexer.GetToken();
if (token.Type != TokenType.Equal)
{
Log.InvalidToken(LogCategory, token, lexer);
return null;
}
// {
token = lexer.GetToken();
if (token.Type != TokenType.OpenBrace)
{
Log.InvalidToken(LogCategory, token, lexer);
return null;
}
Dictionary<int, GameDate> dates = new Dictionary<int, GameDate>();
while (true)
{
token = lexer.GetToken();
// ファイルの終端
if (token == null)
{
break;
}
// } (セクション終端)
if (token.Type == TokenType.CloseBrace)
{
break;
}
// 無効なトークン
if (token.Type != TokenType.Number)
{
Log.InvalidToken(LogCategory, token, lexer);
lexer.SkipLine();
continue;
}
int id = (int) (double) token.Value;
int? n = ParseInt(lexer);
if (!n.HasValue)
{
Log.InvalidClause(LogCategory, IntHelper.ToString(id), lexer);
continue;
}
// 保存日時
GameDate date = startDate.Minus((int) n);
dates[id] = date;
}
return dates;
}
/// <summary>
/// 日時を構文解析する
/// </summary>
/// <param name="lexer">字句解析器</param>
/// <returns>日時</returns>
private static GameDate ParseDate(TextLexer lexer)
{
// =
Token token = lexer.GetToken();
if (token.Type != TokenType.Equal)
{
Log.InvalidToken(LogCategory, token, lexer);
return null;
}
// {
token = lexer.GetToken();
if (token.Type != TokenType.OpenBrace)
{
Log.InvalidToken(LogCategory, token, lexer);
return null;
}
GameDate date = new GameDate();
while (true)
{
token = lexer.GetToken();
// ファイルの終端
if (token == null)
{
break;
}
// } (セクション終端)
if (token.Type == TokenType.CloseBrace)
{
break;
}
// 無効なトークン
if (token.Type != TokenType.Identifier)
{
Log.InvalidToken(LogCategory, token, lexer);
lexer.SkipLine();
continue;
}
string keyword = token.Value as string;
if (string.IsNullOrEmpty(keyword))
{
continue;
}
keyword = keyword.ToLower();
// year
if (keyword.Equals("year"))
{
int? n = ParseInt(lexer);
if (!n.HasValue)
{
Log.InvalidClause(LogCategory, "year", lexer);
continue;
}
// 年
date.Year = (int) n;
continue;
}
// month
if (keyword.Equals("month"))
{
// =
token = lexer.GetToken();
if (token.Type != TokenType.Equal)
{
Log.InvalidToken(LogCategory, token, lexer);
lexer.SkipLine();
continue;
}
token = lexer.GetToken();
if (token.Type == TokenType.Number)
{
// 無効なトークン
int month = (int) (double) token.Value;
if (month < 0 || month >= 12)
{
Log.OutOfRange(LogCategory, "month", month, lexer);
}
// 月
date.Month = month + 1;
continue;
}
if (token.Type == TokenType.Identifier)
{
// 無効なトークン
string name = token.Value as string;
if (string.IsNullOrEmpty(name))
{
continue;
}
name = name.ToLower();
if (!Scenarios.MonthStrings.Contains(name))
{
Log.InvalidToken(LogCategory, token, lexer);
continue;
}
int month = Array.IndexOf(Scenarios.MonthStrings, name);
if (month < 0 || month >= 12)
{
Log.OutOfRange(LogCategory, "month", month, lexer);
continue;
}
// 月
date.Month = month + 1;
continue;
}
// 無効なトークン
Log.InvalidToken(LogCategory, token, lexer);
lexer.SkipLine();
continue;
}
// day
if (keyword.Equals("day"))
{
int? n = ParseInt(lexer);
if (!n.HasValue)
{
Log.InvalidClause(LogCategory, "day", lexer);
continue;
}
// 30日の記載が数多くあるので[情報]レベルでエラー出力する
if (n == 30)
{
Log.Info("[Scenario] Out of range: {0} at day ({1} L{2})", n, lexer.FileName, lexer.LineNo);
}
else if (n < 0 || n > 30)
{
Log.OutOfRange(LogCategory, "day", n, lexer);
}
// 日
date.Day = (int) n + 1;
continue;
}
// hour
if (keyword.Equals("hour"))
{
int? n = ParseInt(lexer);
if (!n.HasValue)
{
Log.InvalidClause(LogCategory, "day", lexer);
continue;
}
if (n < 0 || n >= 24)
{
Log.OutOfRange(LogCategory, "hour", n, lexer);
}
// 時
date.Hour = (int) n;
continue;
}
// 無効なトークン
Log.InvalidToken(LogCategory, token, lexer);
lexer.SkipLine();
}
return date;
}
/// <summary>
/// シナリオ開始日を書き出す
/// </summary>
/// <param name="date">シナリオ開始日</param>
/// <param name="writer">ファイル書き込み用</param>
private static void WriteScenarioStartDate(GameDate date, TextWriter writer)
{
if (date == null)
{
return;
}
writer.Write(" startdate = ");
WriteDate(date, writer);
writer.WriteLine();
}
/// <summary>
/// 日時を書き出す
/// </summary>
/// <param name="date">日時</param>
/// <param name="writer">ファイル書き込み用</param>
private static void WriteDate(GameDate date, TextWriter writer)
{
if (date.Hour == 0)
{
writer.Write("{{ year = {0} month = {1} day = {2} }}", date.Year, Scenarios.MonthStrings[date.Month - 1],
date.Day - 1);
}
else
{
writer.Write("{{ year = {0} month = {1} day = {2} hour = {3} }}", date.Year,
Scenarios.MonthStrings[date.Month - 1], date.Day - 1, date.Hour);
}
}
/// <summary>
/// 差分日数を取得する
/// </summary>
/// <param name="date">比較対象の日付</param>
/// <returns>差分日数</returns>
public int Difference(GameDate date)
{
return (Year - date.Year) * 360 + (Month - date.Month) * 30 + (Day - date.Day);
}
