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https://github.com/Relintai/pandemonium_engine.git
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Ported get_datetime_from_unix_time, and get_unix_time_from_datetime to OS from OS's binder class.
This commit is contained in:
parent
5444e99213
commit
fba03491ea
119
core/os/os.cpp
119
core/os/os.cpp
@ -86,6 +86,125 @@ uint64_t OS::get_system_time_secs() const {
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uint64_t OS::get_system_time_msecs() const {
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return 0;
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}
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/**
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* Time constants borrowed from loc_time.h
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*/
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#define EPOCH_YR 1970 /* EPOCH = Jan 1 1970 00:00:00 */
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#define SECS_DAY (24L * 60L * 60L)
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#define LEAPYEAR(year) (!((year) % 4) && (((year) % 100) || !((year) % 400)))
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#define YEARSIZE(year) (LEAPYEAR(year) ? 366 : 365)
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/// Table of number of days in each month (for regular year and leap year)
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static const unsigned int MONTH_DAYS_TABLE[2][12] = {
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{ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
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{ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
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};
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OS::DateTime OS::get_datetime_from_unix_time(int64_t unix_time_val) const {
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DateTime dt;
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long dayclock, dayno;
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int year = EPOCH_YR;
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if (unix_time_val >= 0) {
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dayno = unix_time_val / SECS_DAY;
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dayclock = unix_time_val % SECS_DAY;
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/* day 0 was a thursday */
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dt.date.weekday = static_cast<OS::Weekday>((dayno + 4) % 7);
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while (dayno >= YEARSIZE(year)) {
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dayno -= YEARSIZE(year);
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year++;
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}
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} else {
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dayno = (unix_time_val - SECS_DAY + 1) / SECS_DAY;
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dayclock = unix_time_val - dayno * SECS_DAY;
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dt.date.weekday = static_cast<OS::Weekday>(((dayno % 7) + 11) % 7);
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do {
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year--;
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dayno += YEARSIZE(year);
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} while (dayno < 0);
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}
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dt.time.sec = dayclock % 60;
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dt.time.min = (dayclock % 3600) / 60;
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dt.time.hour = dayclock / 3600;
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dt.date.year = year;
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size_t imonth = 0;
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while ((unsigned long)dayno >= MONTH_DAYS_TABLE[LEAPYEAR(year)][imonth]) {
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dayno -= MONTH_DAYS_TABLE[LEAPYEAR(year)][imonth];
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imonth++;
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}
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/// Add 1 to month to make sure months are indexed starting at 1
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dt.date.month = static_cast<OS::Month>(imonth + 1);
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dt.date.day = dayno + 1;
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return dt;
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}
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int64_t OS::get_unix_time_from_datetime(const DateTime &datetime) const {
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// Bunch of conversion constants
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static const unsigned int SECONDS_PER_MINUTE = 60;
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static const unsigned int MINUTES_PER_HOUR = 60;
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static const unsigned int HOURS_PER_DAY = 24;
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static const unsigned int SECONDS_PER_HOUR = MINUTES_PER_HOUR * SECONDS_PER_MINUTE;
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static const unsigned int SECONDS_PER_DAY = SECONDS_PER_HOUR * HOURS_PER_DAY;
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unsigned int second = static_cast<unsigned int>(datetime.time.sec);
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unsigned int minute = static_cast<unsigned int>(datetime.time.min);
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unsigned int hour = static_cast<unsigned int>(datetime.time.hour);
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unsigned int day = static_cast<unsigned int>(datetime.date.day);
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unsigned int month = static_cast<unsigned int>(datetime.date.month);
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unsigned int year = static_cast<unsigned int>(datetime.date.year);
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/// How many days come before each month (0-12)
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static const unsigned short int DAYS_PAST_THIS_YEAR_TABLE[2][13] = {
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/* Normal years. */
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{ 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 },
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/* Leap years. */
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{ 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366 }
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};
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ERR_FAIL_COND_V_MSG(second > 59, 0, "Invalid second value of: " + itos(second) + ".");
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ERR_FAIL_COND_V_MSG(minute > 59, 0, "Invalid minute value of: " + itos(minute) + ".");
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ERR_FAIL_COND_V_MSG(hour > 23, 0, "Invalid hour value of: " + itos(hour) + ".");
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ERR_FAIL_COND_V_MSG(year == 0, 0, "Years before 1 AD are not supported. Value passed: " + itos(year) + ".");
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ERR_FAIL_COND_V_MSG(month > 12 || month == 0, 0, "Invalid month value of: " + itos(month) + ".");
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// Do this check after month is tested as valid
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unsigned int days_in_month = MONTH_DAYS_TABLE[LEAPYEAR(year)][month - 1];
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ERR_FAIL_COND_V_MSG(day == 0 || day > days_in_month, 0, "Invalid day value of: " + itos(day) + ". It should be comprised between 1 and " + itos(days_in_month) + " for month " + itos(month) + ".");
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// Calculate all the seconds from months past in this year
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uint64_t SECONDS_FROM_MONTHS_PAST_THIS_YEAR = DAYS_PAST_THIS_YEAR_TABLE[LEAPYEAR(year)][month - 1] * SECONDS_PER_DAY;
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int64_t SECONDS_FROM_YEARS_PAST = 0;
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if (year >= EPOCH_YR) {
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for (unsigned int iyear = EPOCH_YR; iyear < year; iyear++) {
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SECONDS_FROM_YEARS_PAST += YEARSIZE(iyear) * SECONDS_PER_DAY;
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}
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} else {
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for (unsigned int iyear = EPOCH_YR - 1; iyear >= year; iyear--) {
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SECONDS_FROM_YEARS_PAST -= YEARSIZE(iyear) * SECONDS_PER_DAY;
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}
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}
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int64_t epoch =
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second +
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minute * SECONDS_PER_MINUTE +
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hour * SECONDS_PER_HOUR +
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// Subtract 1 from day, since the current day isn't over yet
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// and we cannot count all 24 hours.
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(day - 1) * SECONDS_PER_DAY +
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SECONDS_FROM_MONTHS_PAST_THIS_YEAR +
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SECONDS_FROM_YEARS_PAST;
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return epoch;
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}
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void OS::debug_break(){
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// something
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59
core/os/os.h
59
core/os/os.h
@ -307,10 +307,14 @@ public:
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// each time a frame is redrawn as a result of moving the mouse, clicking etc.
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// This enables us to keep e.g. particle systems processing, but ONLY when other
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// events have caused a redraw.
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virtual bool is_update_pending(bool p_include_redraws = false) const { return !_update_vital_only || (_update_pending && p_include_redraws); }
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virtual bool is_update_pending(bool p_include_redraws = false) const {
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return !_update_vital_only || (_update_pending && p_include_redraws);
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}
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#else
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// Always update when outside the editor, UPDATE_VITAL_ONLY has no effect outside the editor.
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virtual bool is_update_pending(bool p_include_redraws = false) const { return true; }
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virtual bool is_update_pending(bool p_include_redraws = false) const {
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return true;
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}
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#endif
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virtual String get_executable_path() const;
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@ -327,7 +331,9 @@ public:
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virtual bool set_environment(const String &p_var, const String &p_value) const = 0;
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virtual String get_name() const = 0;
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virtual List<String> get_cmdline_args() const { return _cmdline; }
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virtual List<String> get_cmdline_args() const {
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return _cmdline;
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}
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virtual String get_model_name() const;
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void ensure_user_data_dir();
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@ -377,6 +383,11 @@ public:
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int sec;
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};
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struct DateTime {
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Date date;
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Time time;
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};
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struct TimeZoneInfo {
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int bias;
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String name;
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@ -389,6 +400,8 @@ public:
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virtual uint64_t get_unix_time() const;
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virtual uint64_t get_system_time_secs() const;
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virtual uint64_t get_system_time_msecs() const;
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DateTime get_datetime_from_unix_time(int64_t unix_time_val) const;
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int64_t get_unix_time_from_datetime(const DateTime &datetime) const;
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virtual void delay_usec(uint32_t p_usec) const = 0;
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virtual void add_frame_delay(bool p_can_draw);
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@ -399,13 +412,17 @@ public:
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virtual bool can_draw() const = 0;
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virtual bool is_userfs_persistent() const { return true; }
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virtual bool is_userfs_persistent() const {
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return true;
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}
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bool is_stdout_verbose() const;
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bool is_stdout_debug_enabled() const;
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virtual void disable_crash_handler() {}
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virtual bool is_disable_crash_handler() const { return false; }
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virtual bool is_disable_crash_handler() const {
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return false;
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}
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virtual void initialize_debugging() {}
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enum CursorShape {
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@ -441,7 +458,9 @@ public:
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virtual CursorShape get_cursor_shape() const;
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virtual void set_custom_mouse_cursor(const RES &p_cursor, CursorShape p_shape, const Vector2 &p_hotspot);
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virtual bool get_swap_ok_cancel() { return false; }
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virtual bool get_swap_ok_cancel() {
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return false;
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}
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virtual void dump_memory_to_file(const char *p_file);
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virtual void dump_resources_to_file(const char *p_file);
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virtual void print_resources_in_use(bool p_short = false);
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@ -452,7 +471,9 @@ public:
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virtual uint64_t get_dynamic_memory_usage() const;
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virtual uint64_t get_free_static_memory() const;
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RenderThreadMode get_render_thread_mode() const { return _render_thread_mode; }
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RenderThreadMode get_render_thread_mode() const {
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return _render_thread_mode;
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}
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virtual String get_locale() const;
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String get_locale_language() const;
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@ -482,7 +503,9 @@ public:
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virtual String get_system_dir(SystemDir p_dir, bool p_shared_storage = true) const;
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virtual Error move_to_trash(const String &p_path) { return FAILED; }
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virtual Error move_to_trash(const String &p_path) {
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return FAILED;
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}
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virtual void set_no_window_mode(bool p_enable);
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virtual bool is_no_window_mode_enabled() const;
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@ -591,16 +614,26 @@ public:
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void set_has_server_feature_callback(HasServerFeatureCallback p_callback);
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bool is_layered_allowed() const { return _allow_layered; }
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bool is_hidpi_allowed() const { return _allow_hidpi; }
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bool is_layered_allowed() const {
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return _allow_layered;
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}
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bool is_hidpi_allowed() const {
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return _allow_hidpi;
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}
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void set_restart_on_exit(bool p_restart, const List<String> &p_restart_arguments);
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bool is_restart_on_exit_set() const;
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List<String> get_restart_on_exit_arguments() const;
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virtual bool request_permission(const String &p_name) { return true; }
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virtual bool request_permissions() { return true; }
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virtual Vector<String> get_granted_permissions() const { return Vector<String>(); }
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virtual bool request_permission(const String &p_name) {
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return true;
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}
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virtual bool request_permissions() {
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return true;
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}
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virtual Vector<String> get_granted_permissions() const {
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return Vector<String>();
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}
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virtual void process_and_drop_events() {}
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OS();
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