// kbase private functions

extend Class DemolitionistMenu
{
	// initialize the crime clock
	static void SetClock( int &c_year, int &c_month, int &c_day, int &c_hour, int &c_minute, String &c_tz )
	{
		// use mission log clock if available
		let mlog = SWWMMissionLog.Get();
		if ( mlog && mlog.clockset )
		{
			c_year = mlog.year;
			c_month = mlog.month;
			c_day = mlog.day;
			c_hour = mlog.hour;
			c_minute = mlog.minute;
			c_tz = mlog.tz;
		}
		else if ( gameinfo.gametype&GAME_Heretic )
		{
			// April 10th 2171, 17:34 JST
			// Epoch: 6351554040
			c_year = 2171;
			c_month = 3;
			c_day = 9;
			c_hour = 17;
			c_minute = 34;
			c_tz = "JST";
		}
		else if ( gameinfo.gametype&GAME_Hexen )
		{
			// May 25th 2171, 16:41 JST
			// Epoch: 6355438860
			c_year = 2171;
			c_month = 4;
			c_day = 24;
			c_hour = 16;
			c_minute = 41;
			c_tz = "JST";
			if ( SWWMUtility.IsDeathkings() )
			{
				// deathkings happen the day after
				c_day = 25;
				c_hour = 10;
				c_minute = 28;
			}
		}
		else if ( SWWMUtility.IsEviternity() )
		{
			// June 10th 2150, 20:09 +09
			// (June 10th 2150, 20:09 JST)
			// Epoch: 5694145740
			c_year = 2150;
			c_month = 5;
			c_day = 9;
			c_hour = 20;
			c_minute = 9;
			c_tz = "+09";
		}
		else if ( SWWMUtility.IsEviternityTwo() )
		{
			// June 11th 2150, 04:09 +09
			// (June 11th 2150, 04:09 JST)
			// Epoch: 5694174540
			c_year = 2150;
			c_month = 5;
			c_day = 10;
			c_hour = 4;
			c_minute = 9;
			c_tz = "+09";
		}
		else if ( SWWMUtility.IsLegacyOfRust() )
		{
			// August 8th 2150, 02:31 EDT
			// (August 8th 2150, 11:31 JST)
			c_year = 2150;
			c_month = 7;
			c_day = 7;
			c_hour = 2;
			c_minute = 31;
			c_tz = "EDT";
		}
		else	// Doom
		{
			// June 6th 2148, 18:37 EDT
			// (June 7th 2148, 07:37 JST)
			// Epoch: 5630769420
			c_year = 2148;
			c_month = 5;
			c_day = 5;
			c_hour = 18;
			c_minute = 37;
			c_tz = "EDT";
			if ( SWWMUtility.IsKnownMap() && (level.cluster == 11) )
			{
				// NRFTL just happens the next day after
				c_day = 6;
				c_hour = 15;
				c_minute = 48;
			}
		}
	}

	// please don't look at this
	static String CrimeTime( int c_year, int c_month, int c_day, int c_hour, int c_minute, String c_tz, bool shortform = false )
	{
		// we have to do things this way because dates in this mod go beyond 32-bit unix time
		static const int days_in_month[] = {31,28,31,30,31,30,31,31,30,31,30,31};
		bool leap_year;
		int y = c_year, m = c_month, d = c_day, h = c_hour, mn = c_minute;
		int addtime = level.totaltime/GameTicRate;
		while ( addtime > 0 )
		{
			leap_year = (!(y%4) && ((y%100) || !(y%400)));
			if ( addtime >= 86400 )
			{
				addtime -= 86400;
				d++;
				int md = days_in_month[m];
				if ( leap_year && (m == 1) ) md++;
				if ( d >= md )
				{
					d = 0;
					m++;
					if ( m > 11 )
					{
						m = 0;
						y++;
					}
				}
			}
			else if ( addtime >= 3600 )
			{
				addtime -= 3600;
				h++;
				if ( h > 23 )
				{
					h = 0;
					d++;
					int md = days_in_month[m];
					if ( leap_year && (m == 1) ) md++;
					if ( d >= md )
					{
						d = 0;
						m++;
						if ( m > 11 )
						{
							m = 0;
							y++;
						}
					}
				}
			}
			else if ( addtime >= 60 )
			{
				addtime -= 60;
				mn++;
				if ( mn > 59 )
				{
					mn = 0;
					h++;
					if ( h > 23 )
					{
						h = 0;
						d++;
						int md = days_in_month[m];
						if ( leap_year && (m == 1) ) md++;
						if ( d >= md )
						{
							d = 0;
							m++;
							if ( m > 11 )
							{
								m = 0;
								y++;
							}
						}
					}
				}
			}
			else
			{
				// we finished counting
				addtime = 0;
			}
		}
		if ( shortform ) return String.Format("%02d:%02d",h,mn);
		return String.Format("%04d-%02d-%02d %02d:%02d %s",y,m+1,d+1,h,mn,c_tz);
	}
}