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-rw-r--r--date.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/date.c b/date.c
index 74009a38f..b5a11fc6e 100644
--- a/date.c
+++ b/date.c
@@ -88,7 +88,7 @@ void ConvertDateToYMD(Date date, YearMonthDay *ymd)
if (rem >= 31 + 28) rem++;
}
- ymd->year = yr;
+ ymd->year = BASE_YEAR + yr;
x = _month_date_from_year_day[rem];
ymd->month = x >> 5;
@@ -104,15 +104,16 @@ void ConvertDateToYMD(Date date, YearMonthDay *ymd)
Date ConvertYMDToDate(Year year, Month month, Day day)
{
uint rem;
+ uint yr = year - BASE_YEAR;
/* day in the year */
rem = _accum_days_for_month[month] + day - 1;
/* remove feb 29 from year 1,2,3 */
- if (year & 3) rem += (year & 3) * 365 + (rem < 31 + 29);
+ if (yr & 3) rem += (yr & 3) * 365 + (rem < 31 + 29);
/* base date. */
- return (year >> 2) * (365 + 365 + 365 + 366) + rem;
+ return (yr >> 2) * (365 + 365 + 365 + 366) + rem;
}
/**
@@ -130,14 +131,14 @@ Date ConvertIntDate(uint date)
Day day = 1;
if (IS_INT_INSIDE(date, 1920, MAX_YEAR + 1)) {
- year = date - 1920;
+ year = date;
} else if (IS_INT_INSIDE(date, 192001, 209012 + 1)) {
month = date % 100 - 1;
- year = date / 100 - 1920;
+ year = date / 100;
} else if (IS_INT_INSIDE(date, 19200101, 20901231 + 1)) {
day = date % 100; date /= 100;
month = date % 100 - 1;
- year = date / 100 - 1920;
+ year = date / 100;
} else if (IS_INT_INSIDE(date, 2091, 65536)) {
return date;
} else {
@@ -282,10 +283,10 @@ void IncreaseDate(void)
#endif /* ENABLE_NETWORK */
/* check if we reached end of the game */
- if (_cur_year == _patches.ending_year - MAX_YEAR) {
+ if (_cur_year == _patches.ending_year) {
ShowEndGameChart();
/* check if we reached the maximum year, decrement dates by a year */
- } else if (BASE_YEAR + _cur_year == MAX_YEAR + 1) {
+ } else if (_cur_year == MAX_YEAR + 1) {
Vehicle *v;
_cur_year--;