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#include "global.h"
#include "clock.h"
#include "berry.h"
#include "dewford_trend.h"
#include "event_data.h"
#include "field_specials.h"
#include "field_weather.h"
#include "lottery_corner.h"
#include "main.h"
#include "overworld.h"
#include "rtc.h"
#include "time_events.h"
#include "tv.h"
#include "wallclock.h"
static void UpdatePerDay(struct Time *time);
static void UpdatePerMinute(struct Time *time);
static void ReturnFromStartWallClock(void);
void InitTimeBasedEvents(void)
{
FlagSet(FLAG_SYS_CLOCK_SET);
RtcCalcLocalTime();
gSaveBlock2.lastBerryTreeUpdate = gLocalTime;
VarSet(VAR_DAYS, gLocalTime.days);
}
void DoTimeBasedEvents(void)
{
if (FlagGet(FLAG_SYS_CLOCK_SET))
{
RtcCalcLocalTime();
UpdatePerDay(&gLocalTime);
UpdatePerMinute(&gLocalTime);
}
}
static void UpdatePerDay(struct Time *time)
{
u16 *varPtr = GetVarPointer(VAR_DAYS);
int days = *varPtr;
u16 newDays;
if (days != time->days && days <= time->days)
{
newDays = time->days - days;
ClearDailyFlags();
UpdateDewfordTrendPerDay(newDays);
UpdateTVShowsPerDay(newDays);
UpdateWeatherPerDay(newDays);
UpdatePartyPokerusTime(newDays);
UpdateMirageRnd(newDays);
UpdateBirchState(newDays);
SetShoalItemFlag(newDays);
SetRandomLotteryNumber(newDays);
*varPtr = time->days;
}
}
static void UpdatePerMinute(struct Time *time)
{
struct Time newTime;
s32 minutesPassed;
CalcTimeDifference(&newTime, &gSaveBlock2.lastBerryTreeUpdate, time);
minutesPassed = 1440 * newTime.days + 60 * newTime.hours + newTime.minutes;
if (minutesPassed == 0) // do not do the update for the first minute.
return;
if (minutesPassed > -1) // do not perform an update on invalid minutesPassed.
{
BerryTreeTimeUpdate(minutesPassed);
gSaveBlock2.lastBerryTreeUpdate = *time;
}
}
static void ReturnFromStartWallClock(void)
{
InitTimeBasedEvents();
SetMainCallback2(c2_exit_to_overworld_1_continue_scripts_restart_music);
}
void StartWallClock(void)
{
SetMainCallback2(CB2_StartWallClock);
gMain.savedCallback = ReturnFromStartWallClock;
}
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