OpenRCT2/src/openrct2/Date.h

95 lines
2.0 KiB
C++

/*****************************************************************************
* Copyright (c) 2014-2023 OpenRCT2 developers
*
* For a complete list of all authors, please refer to contributors.md
* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
*
* OpenRCT2 is licensed under the GNU General Public License version 3.
*****************************************************************************/
#pragma once
#include "common.h"
constexpr int32_t MAX_YEAR = 8192;
constexpr int32_t TICKS_PER_MONTH = 0x10000;
enum
{
MONTH_MARCH,
MONTH_APRIL,
MONTH_MAY,
MONTH_JUNE,
MONTH_JULY,
MONTH_AUGUST,
MONTH_SEPTEMBER,
MONTH_OCTOBER,
MONTH_COUNT
};
enum
{
DATE_FORMAT_DAY_MONTH_YEAR,
DATE_FORMAT_MONTH_DAY_YEAR,
DATE_FORMAT_YEAR_MONTH_DAY,
DATE_FORMAT_YEAR_DAY_MONTH
};
namespace OpenRCT2
{
/**
* Represents the current day, month and year in OpenRCT2.
*/
class Date final
{
private:
uint16_t _monthTicks = 0;
uint32_t _monthsElapsed = 0;
public:
Date() = default;
Date(uint32_t monthsElapsed, uint16_t monthTicks);
static Date FromYMD(int32_t year, int32_t month = 0, int32_t day = 0);
void Update();
uint16_t GetMonthTicks() const;
uint32_t GetMonthsElapsed() const;
int32_t GetDay() const;
int32_t GetMonth() const;
int32_t GetYear() const;
bool IsDayStart() const;
bool IsWeekStart() const;
bool IsFortnightStart() const;
bool IsMonthStart() const;
static int32_t GetDaysInMonth(int32_t month);
};
} // namespace OpenRCT2
struct RealWorldDate
{
uint8_t day;
uint8_t month;
int16_t year;
uint8_t day_of_week;
};
struct RealWorldTime
{
uint8_t second;
uint8_t minute;
uint8_t hour;
};
OpenRCT2::Date& GetDate();
extern RealWorldTime gRealTimeOfDay;
int32_t DateGetMonth(int32_t months);
int32_t DateGetYear(int32_t months);
int32_t DateGetTotalMonths(int32_t month, int32_t year);
void DateUpdateRealTimeOfDay();