mirror of https://github.com/OpenMW/openmw.git
Merge branch 'lua_pause' into 'master'
A bit more lua bindings for game time See merge request OpenMW/openmw!1455psi29a-master-patch-54550
psi29a
3 years ago
commit
0826de7edf
@ -0,0 +1,5 @@
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Package openmw_aux.calendar
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===========================
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.. raw:: html
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:file: generated_html/openmw_aux_calendar.html
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Package openmw_aux.time
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=======================
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.. raw:: html
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:file: generated_html/openmw_aux_time.html
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-- source: https://en.uesp.net/wiki/Lore:Calendar
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return {
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month1 = "Morning Star",
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month2 = "Sun's Dawn",
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month3 = "First Seed",
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month4 = "Rain's Hand",
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month5 = "Second Seed",
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month6 = "Midyear",
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month7 = "Sun's Height",
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month8 = "Last Seed",
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month9 = "Hearthfire",
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month10 = "Frostfall",
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month11 = "Sun's Dusk",
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month12 = "Evening Star",
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-- The variant of month names in the context "day X of month Y".
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-- In English it is the same, but some languages require a different form.
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monthInGenitive1 = "Morning Star",
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monthInGenitive2 = "Sun's Dawn",
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monthInGenitive3 = "First Seed",
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monthInGenitive4 = "Rain's Hand",
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monthInGenitive5 = "Second Seed",
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monthInGenitive6 = "Midyear",
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monthInGenitive7 = "Sun's Height",
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monthInGenitive8 = "Last Seed",
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monthInGenitive9 = "Hearthfire",
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monthInGenitive10 = "Frostfall",
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monthInGenitive11 = "Sun's Dusk",
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monthInGenitive12 = "Evening Star",
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dateFormat = "day %{day} of %{monthInGenitive} %{year}",
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weekday1 = "Sundas",
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weekday2 = "Morndas",
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weekday3 = "Tirdas",
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weekday4 = "Middas",
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weekday5 = "Turdas",
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weekday6 = "Fredas",
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weekday7 = "Loredas",
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}
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---
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-- `openmw_aux.calendar` defines utility functions for formatting game time.
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-- Implementation can be found in `resources/vfs/openmw_aux/calendar.lua`.
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-- @module calendar
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-- @usage local calendar = require('openmw_aux.calendar')
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local core = require('openmw.core')
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local time = require('openmw_aux.time')
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local i18n = core.i18n('Calendar')
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local monthsDuration = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}
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local daysInWeek = 7
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local daysInYear = 0
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for _, d in ipairs(monthsDuration) do daysInYear = daysInYear + d end
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local startingYear = 427
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local startingYearDay = 227
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local startingWeekDay = 1
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local function gameTime(t)
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if not t then
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return core.getGameTime()
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else
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local days = (t.year or 0) * daysInYear + (t.day or 0)
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for i = 1, (t.month or 1)-1 do
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days = days + monthsDuration[i]
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end
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return days * time.day + (t.hour or 0) * time.hour +
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(t.min or 0) * time.minute + (t.sec or 0) * time.second
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end
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end
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local function defaultDateFormat(t)
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return i18n('dateFormat', {
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day = t.day,
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month = i18n('month' .. t.month),
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monthInGenitive = i18n('monthInGenitive' .. t.month),
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year = t.year,
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})
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end
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local function formatGameTime(formatStr, timestamp)
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timestamp = timestamp or core.getGameTime()
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local t = {}
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local day = math.floor(timestamp / time.day)
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t.year = math.floor(day / daysInYear) + startingYear
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t.yday = (day + startingYearDay - 1) % daysInYear + 1
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t.wday = (day + startingWeekDay - 1) % daysInWeek + 1
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timestamp = timestamp % time.day
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t.hour = math.floor(timestamp / time.hour)
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timestamp = timestamp % time.hour
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t.min = math.floor(timestamp / time.minute)
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t.sec = math.floor(timestamp) % time.minute
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t.day = t.yday
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t.month = 1
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while t.day > monthsDuration[t.month] do
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t.day = t.day - monthsDuration[t.month]
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t.month = t.month + 1
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end
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if formatStr == '*t' then return t end
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local replFn = function(tag)
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if tag == '%a' or tag == '%A' then return i18n('weekday' .. t.wday) end
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if tag == '%b' or tag == '%B' then return i18n('monthInGenitive' .. t.month) end
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if tag == '%c' then
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return string.format('%02d:%02d %s', t.hour, t.min, defaultDateFormat(t))
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end
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if tag == '%d' then return string.format('%02d', t.day) end
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if tag == '%e' then return string.format('%2d', t.day) end
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if tag == '%H' then return string.format('%02d', t.hour) end
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if tag == '%I' then return string.format('%02d', (t.hour - 1) % 12 + 1) end
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if tag == '%M' then return string.format('%02d', t.min) end
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if tag == '%m' then return string.format('%02d', t.month) end
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if tag == '%p' then
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if t.hour > 0 and t.hour <= 12 then
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return 'am'
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else
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return 'pm'
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end
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end
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if tag == '%S' then return string.format('%02d', t.sec) end
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if tag == '%w' then return t.wday - 1 end
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if tag == '%x' then return defaultDateFormat(t) end
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if tag == '%X' then return string.format('%02d:%02d', t.hour, t.min) end
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if tag == '%Y' then return t.year end
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if tag == '%y' then return string.format('%02d', t.year % 100) end
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if tag == '%%' then return '%' end
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error('Unknown tag "'..tag..'"')
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end
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res, _ = string.gsub(formatStr or '%c', '%%.', replFn)
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return res
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end
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return {
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--- An equivalent of `os.time` for game time.
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-- See [https://www.lua.org/pil/22.1.html](https://www.lua.org/pil/22.1.html)
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-- @function [parent=#calendar] gameTime
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-- @param #table table a table which describes a date (optional).
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-- @return #number a timestamp.
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gameTime = gameTime,
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--- An equivalent of `os.date` for game time.
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-- See [https://www.lua.org/pil/22.1.html](https://www.lua.org/pil/22.1.html).
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-- It is a slow function. Please try not to use it in every frame.
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-- @function [parent=#calendar] formatGameTime
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-- @param #string format format of date (optional)
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-- @param #number time time to format (default value is current time)
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-- @return #string a formatted string representation of `time`.
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formatGameTime = formatGameTime,
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--- The number of months in a year
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-- @field [parent=#calendar] #number monthCount
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monthCount = #monthsDuration,
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--- The number of days in a year
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-- @field [parent=#calendar] #number daysInYear
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daysInYear = daysInYear,
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--- The number of days in a week
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-- @field [parent=#calendar] #number daysInWeek
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daysInWeek = daysInWeek,
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--- The number of days in a month
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-- @function [parent=#calendar] daysInMonth
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-- @param monthIndex
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-- @return #number
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daysInMonth = function(m)
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return monthsDuration[(m-1) % #monthsDuration + 1]
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end,
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--- The name of a month
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-- @function [parent=#calendar] monthName
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-- @param monthIndex
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-- @return #string
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monthName = function(m)
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return i18n('month' .. ((m-1) % #monthsDuration + 1))
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end,
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--- The name of a month in genitive (for English is the same as `monthName`, but in some languages the form can differ).
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-- @function [parent=#calendar] monthNameInGenitive
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-- @param monthIndex
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-- @return #string
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monthNameInGenitive = function(m)
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return i18n('monthInGenitive' .. ((m-1) % #monthsDuration + 1))
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end,
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--- The name of a weekday
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-- @function [parent=#calendar] weekdayName
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-- @param dayIndex
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-- @return #string
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weekdayName = function(d)
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return i18n('weekday' .. ((d-1) % daysInWeek + 1))
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end,
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}
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---
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-- `openmw_aux.time` defines utility functions for timers.
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-- Implementation can be found in `resources/vfs/openmw_aux/time.lua`.
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-- @module time
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-- @usage local time = require('openmw_aux.time')
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local time = {
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second = 1,
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minute = 60,
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hour = 3600,
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day = 3600 * 24,
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GameTime = 'GameTime',
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SimulationTime = 'SimulationTime',
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}
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---
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-- Alias of async:registerTimerCallback ; register a function as a timer callback.
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-- @function [parent=#time] registerTimerCallback
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-- @param #string name
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-- @param #function func
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-- @return openmw.async#TimerCallback
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function time.registerTimerCallback(name, fn)
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local async = require('openmw.async')
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return async:registerTimerCallback(name, fn)
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end
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---
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-- Alias of async:newSimulationTimer ; call callback(arg) in `delay` game seconds.
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-- Callback must be registered in advance.
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-- @function [parent=#time] newGameTimer
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-- @param #number delay
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-- @param openmw.async#TimerCallback callback A callback returned by `registerTimerCallback`
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-- @param arg An argument for `callback`; can be `nil`.
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function time.newGameTimer(delay, callback, callbackArg)
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local async = require('openmw.async')
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return async:newGameTimer(delay, callback, callbackArg)
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end
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---
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-- Alias of async:newSimulationTimer ; call callback(arg) in `delay` simulation seconds.
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-- Callback must be registered in advance.
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-- @function [parent=#time] newSimulationTimer
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-- @param #number delay
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-- @param openmw.async#TimerCallback callback A callback returned by `registerTimerCallback`
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-- @param arg An argument for `callback`; can be `nil`.
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function time.newSimulationTimer(delay, callback, callbackArg)
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local async = require('openmw.async')
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return async:newSimulationTimer(delay, callback, callbackArg)
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end
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---
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-- Run given function repeatedly.
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-- Note that loading a save stops the evaluation. If it should work always, call it during initialization of the script (i.e. not in a handler)
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-- @function [parent=#time] runRepeatedly
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-- @param #function fn the function that should be called
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-- @param #number period interval
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-- @param #table options additional options `initialDelay` and `type`.
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-- `initialDelay` - delay before the first call. If missed then the delay is a random number in range [0, N]. Randomization is used for performance reasons -- to prevent all scripts from doing time consuming operations at the same time.
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-- `type` - either `time.SimulationTime` (by default, timer uses simulation time) or `time.GameTime` (timer uses game time).
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-- @return #function a function without arguments that can be used to stop the periodical evaluation.
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-- @usage
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-- local stopFn = time.runRepeatedly(function() print('Test') end,
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-- 5 * time.second) -- print 'Test' every 5 seconds
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-- stopFn() -- stop printing 'Test'
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-- time.runRepeatedly( -- print 'Test' every 5 minutes with initial 30 second delay
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-- function() print('Test2') end, 5 * time.minute,
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-- { initialDelay = 30 * time.second })
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-- @usage
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-- local timeBeforeMidnight = time.day - time.gameTime() % time.day
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-- time.runRepeatedly(doSomething, time.day, {
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-- initialDelay = timeBeforeMidnight,
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-- type = time.GameTime,
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-- }) -- call `doSomething` at the end of every game day.
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function time.runRepeatedly(fn, period, options)
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if period <= 0 then
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error('Period must be positive. If you want it to be as small '..
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'as possible, use the engine handler `onUpdate` instead', 2)
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end
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local async = require('openmw.async')
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local core = require('openmw.core')
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local initialDelay = (options and options.initialDelay) or math.random() * period
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local getTimeFn, newTimerFn
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if (options and options.type) == time.GameTime then
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getTimeFn = core.getGameTime
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newTimerFn = async.newUnsavableGameTimer
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else
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getTimeFn = core.getSimulationTime
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newTimerFn = async.newUnsavableSimulationTimer
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end
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local baseTime = getTimeFn() + initialDelay
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local breakFlag = false
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local wrappedFn
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wrappedFn = function()
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if breakFlag then return end
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fn()
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local nextDelay = 1.5 * period - math.fmod(getTimeFn() - baseTime + period / 2, period)
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newTimerFn(async, nextDelay, wrappedFn)
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end
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newTimerFn(async, initialDelay, wrappedFn)
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return function() breakFlag = true end
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end
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return time
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@ -0,0 +1,64 @@
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-------------------------------------------------------------------------------
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-- Operating System Facilities.
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-- This library is implemented through table os.
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-- @module os
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-------------------------------------------------------------------------------
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-- Returns a string or a table containing date and time, formatted according
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-- to the given string `format`.
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--
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-- If the `time` argument is present, this is the time to be formatted
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-- (see the `os.time` function for a description of this value). Otherwise,
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-- `date` formats the current time.
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--
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-- If `format` starts with '`!`', then the date is formatted in Coordinated
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-- Universal Time. After this optional character, if `format` is the string
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-- "`*t`", then `date` returns a table with the following fields:
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--
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-- * `year` (four digits)
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-- * `month` (1--12)
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-- * `day` (1--31)
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-- * `hour` (0--23)
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-- * `min` (0--59)
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-- * `sec` (0--61)
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-- * `wday` (weekday, Sunday is 1)
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-- * `yday` (day of the year)
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-- * `isdst` (daylight saving flag, a boolean).
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--
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-- If `format` is not "`*t`", then `date` returns the date as a string,
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-- formatted according to the same rules as the C function `strftime`.
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-- When called without arguments, `date` returns a reasonable date and time
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-- representation that depends on the host system and on the current locale
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-- (that is, `os.date()` is equivalent to `os.date("%c")`).
|
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-- @function [parent=#os] date
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-- @param #string format format of date. (optional)
|
||||
-- @param #number time time to format. (default value is current time)
|
||||
-- @return #string a formatted string representation of `time`.
|
||||
|
||||
-------------------------------------------------------------------------------
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||||
-- Returns the number of seconds from time `t1` to time `t2`. In POSIX,
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-- Windows, and some other systems, this value is exactly `t2`*-*`t1`.
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-- @function [parent=#os] difftime
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||||
-- @param #number t2
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-- @param #number t1
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-- @return #number the number of seconds from time `t1` to time `t2`.
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-------------------------------------------------------------------------------
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-- Returns the current time when called without arguments, or a time
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-- representing the date and time specified by the given table. This table
|
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-- must have fields `year`, `month`, and `day`, and may have fields `hour`,
|
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-- `min`, `sec`, and `isdst` (for a description of these fields, see the
|
||||
-- `os.date` function).
|
||||
--
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||||
-- The returned value is a number, whose meaning depends on your system. In
|
||||
-- POSIX, Windows, and some other systems, this number counts the number
|
||||
-- of seconds since some given start time (the "epoch"). In other systems,
|
||||
-- the meaning is not specified, and the number returned by `time` can be
|
||||
-- used only as an argument to `date` and `difftime`.
|
||||
-- @function [parent=#os] time
|
||||
-- @param #table table a table which describes a date.
|
||||
-- @return #number a number meaning a date.
|
||||
|
||||
return nil
|
||||
|
||||
Loading…
Reference in New Issue