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@@ -10,14 +10,10 @@
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#ifndef DATE_TYPE_H
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#define DATE_TYPE_H
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#include "timer/timer_game_calendar.h"
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typedef int32 Date; ///< The type to store our dates in
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typedef uint16 DateFract; ///< The fraction of a date we're in, i.e. the number of ticks since the last date changeover
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typedef int32 Ticks; ///< The type to store ticks in
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typedef int32 Year; ///< Type for the year, note: 0 based, i.e. starts at the year 0.
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typedef uint8 Month; ///< Type for the month, note: 0 based, i.e. 0 = January, 11 = December.
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typedef uint8 Day; ///< Type for the day of the month, note: 1 based, first day of a month is 1.
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/**
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* 1 day is 74 ticks; TimerGameCalendar::date_fract used to be uint16 and incremented by 885. On
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@@ -49,11 +45,11 @@ static const int INDUSTRY_CUT_TREE_TICKS
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*/
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/** The minimum starting year/base year of the original TTD */
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static const Year ORIGINAL_BASE_YEAR = 1920;
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static const TimerGameCalendar::Year ORIGINAL_BASE_YEAR = 1920;
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/** The original ending year */
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static const Year ORIGINAL_END_YEAR = 2051;
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static const TimerGameCalendar::Year ORIGINAL_END_YEAR = 2051;
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/** The maximum year of the original TTD */
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static const Year ORIGINAL_MAX_YEAR = 2090;
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static const TimerGameCalendar::Year ORIGINAL_MAX_YEAR = 2090;
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/**
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* Calculate the number of leap years till a given year.
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@@ -83,18 +79,18 @@ static const Year ORIGINAL_MAX_YEAR = 2
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#define DAYS_TILL_ORIGINAL_BASE_YEAR DAYS_TILL(ORIGINAL_BASE_YEAR)
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/** The absolute minimum & maximum years in OTTD */
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static const Year MIN_YEAR = 0;
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static const TimerGameCalendar::Year MIN_YEAR = 0;
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/** The default starting year */
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static const Year DEF_START_YEAR = 1950;
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static const TimerGameCalendar::Year DEF_START_YEAR = 1950;
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/** The default scoring end year */
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static const Year DEF_END_YEAR = ORIGINAL_END_YEAR - 1;
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static const TimerGameCalendar::Year DEF_END_YEAR = ORIGINAL_END_YEAR - 1;
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/**
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* MAX_YEAR, nicely rounded value of the number of years that can
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* be encoded in a single 32 bits date, about 2^31 / 366 years.
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*/
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static const Year MAX_YEAR = 5000000;
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static const TimerGameCalendar::Year MAX_YEAR = 5000000;
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/** The number of days till the last day */
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#define MAX_DAY (DAYS_TILL(MAX_YEAR + 1) - 1)
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@@ -104,13 +100,13 @@ static const Year MAX_YEAR = 5000000;
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* @see ConvertDateToYMD(), ConvertYMDToDate()
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*/
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struct YearMonthDay {
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Year year; ///< Year (0...)
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Month month; ///< Month (0..11)
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Day day; ///< Day (1..31)
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TimerGameCalendar::Year year; ///< Year (0...)
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TimerGameCalendar::Month month; ///< Month (0..11)
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TimerGameCalendar::Day day; ///< Day (1..31)
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};
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static const Year INVALID_YEAR = -1; ///< Representation of an invalid year
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static const Date INVALID_DATE = -1; ///< Representation of an invalid date
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static const TimerGameCalendar::Year INVALID_YEAR = -1; ///< Representation of an invalid year
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static const TimerGameCalendar::Date INVALID_DATE = -1; ///< Representation of an invalid date
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static const Ticks INVALID_TICKS = -1; ///< Representation of an invalid number of ticks
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#endif /* DATE_TYPE_H */
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