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Codechange: move all date-related variables inside the timer (#10706)

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This commit is contained in:
Patric Stout
2023-04-24 17:56:01 +02:00
committed by GitHub
parent f5f6306af3
commit 7aa2b9ab0a
76 changed files with 308 additions and 301 deletions
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6
src/date_type.h
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@@ -20,7 +20,7 @@ typedef uint8 Month; ///< Type for the month, note: 0 based, i.e. 0 = January,
typedef uint8 Day; ///< Type for the day of the month, note: 1 based, first day of a month is 1.
/**
* 1 day is 74 ticks; _date_fract used to be uint16 and incremented by 885. On
* 1 day is 74 ticks; TimerGameCalendar::date_fract used to be uint16 and incremented by 885. On
* an overflow the new day begun and 65535 / 885 = 74.
* 1 tick is approximately 27 ms.
* 1 day is thus about 2 seconds (74 * 27 = 1998) on a machine that can run OpenTTD normally
@@ -45,7 +45,7 @@ static const int INDUSTRY_CUT_TREE_TICKS = INDUSTRY_PRODUCE_TICKS * 2; ///< cyc
* ORIGINAL_BASE_YEAR, ORIGINAL_MAX_YEAR and DAYS_TILL_ORIGINAL_BASE_YEAR are
* primarily used for loading newgrf and savegame data and returning some
* newgrf (callback) functions that were in the original (TTD) inherited
* format, where '_date == 0' meant that it was 1920-01-01.
* format, where 'TimerGameCalendar::date == 0' meant that it was 1920-01-01.
*/
/** The minimum starting year/base year of the original TTD */
@@ -77,7 +77,7 @@ static const Year ORIGINAL_MAX_YEAR = 2090;
#define DAYS_TILL(year) (DAYS_IN_YEAR * (year) + LEAP_YEARS_TILL(year))
/**
* The offset in days from the '_date == 0' till
* The offset in days from the 'TimerGameCalendar::date == 0' till
* 'ConvertYMDToDate(ORIGINAL_BASE_YEAR, 0, 1)'
*/
#define DAYS_TILL_ORIGINAL_BASE_YEAR DAYS_TILL(ORIGINAL_BASE_YEAR)