55 lines
1.9 KiB
C#
55 lines
1.9 KiB
C#
using Content.Server.Holiday.Interfaces;
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namespace Content.Server.Holiday.ShouldCelebrate
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{
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[Virtual]
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public class DefaultHolidayShouldCelebrate : IHolidayShouldCelebrate
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{
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public virtual bool ShouldCelebrate(DateTime date, HolidayPrototype holiday)
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{
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if (holiday.EndDay == 0)
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holiday.EndDay = holiday.BeginDay;
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if (holiday.EndMonth == Month.Invalid)
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holiday.EndMonth = holiday.BeginMonth;
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// Holiday spans multiple months in one year.
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if(holiday.EndMonth > holiday.BeginMonth)
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{
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// In final month.
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if (date.Month == (int) holiday.EndMonth && date.Day <= holiday.EndDay)
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return true;
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// In first month.
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if (date.Month == (int) holiday.BeginMonth && date.Day >= holiday.BeginDay)
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return true;
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// Holiday spans more than 2 months, and we're in the middle.
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if (date.Month > (int) holiday.BeginMonth && date.Month < (int) holiday.EndMonth)
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return true;
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}
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// Holiday starts and stops in the same month.
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else if (holiday.EndMonth == holiday.BeginMonth)
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{
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if (date.Month == (int) holiday.BeginMonth && date.Day >= holiday.BeginDay && date.Day <= holiday.EndDay)
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return true;
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}
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// Holiday starts in one year and ends in the next.
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else
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{
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// Holiday ends next year.
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if (date.Month >= (int) holiday.BeginMonth && date.Day >= holiday.BeginDay)
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return true;
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// Holiday started last year.
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if (date.Month <= (int) holiday.EndMonth && date.Day <= holiday.EndDay)
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return true;
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}
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return false;
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}
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}
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}
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