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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,266 @@ | ||
| /*----------------------------------------------------------------------- | ||
| Matt Marchant 2024 | ||
| http://trederia.blogspot.com | ||
| Super Video Golf - zlib licence. | ||
| This software is provided 'as-is', without any express or | ||
| implied warranty.In no event will the authors be held | ||
| liable for any damages arising from the use of this software. | ||
| Permission is granted to anyone to use this software for any purpose, | ||
| including commercial applications, and to alter it and redistribute | ||
| it freely, subject to the following restrictions : | ||
| 1. The origin of this software must not be misrepresented; | ||
| you must not claim that you wrote the original software. | ||
| If you use this software in a product, an acknowledgment | ||
| in the product documentation would be appreciated but | ||
| is not required. | ||
| 2. Altered source versions must be plainly marked as such, | ||
| and must not be misrepresented as being the original software. | ||
| 3. This notice may not be removed or altered from any | ||
| source distribution. | ||
| -----------------------------------------------------------------------*/ | ||
|
|
||
| #include "TimeOfDay.hpp" | ||
| #include "../Sunclock.hpp" | ||
| #include "../LatLong.hpp" | ||
|
|
||
| #include <Social.hpp> | ||
|
|
||
| #include <crogine/core/ConfigFile.hpp> | ||
| #include <crogine/core/SysTime.hpp> | ||
| #include <crogine/detail/glm/gtx/norm.hpp> | ||
|
|
||
| #ifdef _WIN32 | ||
| #include <winnls.h> | ||
| #endif | ||
|
|
||
| namespace | ||
| { | ||
| constexpr float MinLat = -90.f; | ||
| constexpr float MaxLat = -90.f; | ||
|
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||
| constexpr float MinLon = -180.f; | ||
| constexpr float MaxLon = 180.f; | ||
|
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||
| constexpr std::time_t FourWeeks = 28 * 24 * 60 * 60; | ||
|
|
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| const std::string DataFile("latlon.pos"); | ||
| } | ||
|
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| TimeOfDay::TimeOfDay() | ||
| : m_latlon(0.f) | ||
| { | ||
| //attempt to read local data file | ||
| const auto path = Social::getBaseContentPath() + DataFile; | ||
|
|
||
| //if file doesn't exist, refresh | ||
| if (!cro::FileSystem::fileExists(path)) | ||
| { | ||
| updateLatLon(); | ||
| } | ||
| else //if file does exist but timestamp > 28 days, refresh | ||
| { | ||
| cro::ConfigFile cfg; | ||
| if (cfg.loadFromFile(path, false)) | ||
| { | ||
| std::uint32_t ts = 0; | ||
| for (const auto& prop : cfg.getProperties()) | ||
| { | ||
| if (prop.getName() == "lat_lon") | ||
| { | ||
| m_latlon = prop.getValue<glm::vec2>(); | ||
| m_latlon.x = std::clamp(m_latlon.x, MinLat, MaxLat); | ||
| m_latlon.y = std::clamp(m_latlon.y, MinLon, MaxLon); | ||
| } | ||
| else if (prop.getName() == "timestamp") | ||
| { | ||
| ts = prop.getValue<std::uint32_t>(); | ||
| } | ||
| } | ||
|
|
||
| auto tsNow = std::time(nullptr); | ||
| if (ts == 0 | ||
| || ts > tsNow | ||
| || (tsNow - ts) > FourWeeks) | ||
| { | ||
| updateLatLon(); | ||
| } | ||
| } | ||
| else | ||
| { | ||
| updateLatLon(); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| //public | ||
| std::int32_t TimeOfDay::getTimeOfDay() const | ||
| { | ||
| if (/*glm::length2(m_latlon) == 0*/false) | ||
| { | ||
| //take a best guess based on the system time | ||
| //I mean technically 0, 0 is valid but it's unlikely | ||
| //we're playing golf in the gulf (groan) of Guinea | ||
| const auto hour = cro::SysTime::now().hours(); | ||
| switch (hour) | ||
| { | ||
| default: | ||
| case 21: | ||
| case 22: | ||
| case 23: | ||
| case 0: | ||
| case 1: | ||
| case 2: | ||
| case 3: | ||
| case 4: | ||
| return Night; | ||
| case 5: | ||
| return Morning; | ||
| case 6: | ||
| case 7: | ||
| case 8: | ||
| case 9: | ||
| case 10: | ||
| case 11: | ||
| case 12: | ||
| case 13: | ||
| case 14: | ||
| case 15: | ||
| case 16: | ||
| case 17: | ||
| case 18: | ||
| case 19: | ||
| return Day; | ||
| case 20: | ||
| return Evening; | ||
| break; | ||
| } | ||
| } | ||
| else | ||
| { | ||
| //calculate the sunrise / sunset based on local time | ||
| //and our lat/lon | ||
| //sunrise / sunset is +/- 30 mins of calc'd time | ||
| //else return day or night. | ||
| auto ts = std::time(nullptr); | ||
| std::tm* gmtm = std::gmtime(&ts); | ||
| std::tm* localtm = std::localtime(&ts); | ||
|
|
||
| auto hourDiff = localtm->tm_hour - gmtm->tm_hour; | ||
| auto dayDiff = localtm->tm_yday - gmtm->tm_yday; | ||
| auto yearDiff = localtm->tm_year - gmtm->tm_year; | ||
|
|
||
| dayDiff -= (365 * yearDiff); //so this will be wrong on Jan 1st every 4 years... meh. | ||
| hourDiff -= (24 * dayDiff); | ||
| hourDiff = std::clamp(hourDiff, -12, 12); | ||
|
|
||
| Sunclock sunclock(m_latlon.x, m_latlon.y, static_cast<double>(hourDiff)); | ||
|
|
||
| auto sunrise = sunclock.sunrise(); | ||
| auto* risetm = std::localtime(&sunrise); | ||
|
|
||
| if (risetm->tm_hour == localtm->tm_hour) | ||
| { | ||
| return Morning; | ||
| } | ||
|
|
||
| //LogI << "Sun rise is " << risetm->tm_hour << ":" << risetm->tm_min << std::endl; | ||
|
|
||
| auto sunset = sunclock.sunset(); | ||
| auto* settm = std::localtime(&sunset); | ||
|
|
||
| if (settm->tm_hour == localtm->tm_hour) | ||
| { | ||
| return Evening; | ||
| } | ||
|
|
||
| //LogI << "Sun set is " << settm->tm_hour << ":" << settm->tm_min << std::endl; | ||
|
|
||
| if (localtm->tm_hour > risetm->tm_hour | ||
| && localtm->tm_hour < settm->tm_hour) | ||
| { | ||
| return Day; | ||
| } | ||
| return Night; | ||
| } | ||
|
|
||
| return Day; | ||
| } | ||
|
|
||
| void TimeOfDay::setLatLon(glm::vec2 latlon) | ||
| { | ||
| m_latlon = latlon; | ||
| m_latlon.x = std::clamp(m_latlon.x, MinLat, MaxLat); | ||
| m_latlon.y = std::clamp(m_latlon.y, MinLon, MaxLon); | ||
|
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| writeDataFile(); | ||
| } | ||
|
|
||
| //private | ||
| void TimeOfDay::updateLatLon() | ||
| { | ||
| m_latlon = { 0.f, 0.f }; | ||
|
|
||
| //query web latlon - async so if we return true wait for the result message | ||
| if (!Social::getLatLon()) //webAPI for open sauce, else use steam | ||
| { | ||
| //if we failed try querying the OS | ||
| auto countryCode = getCountryCode(); | ||
|
|
||
| //look up in table | ||
| if (LatLong.count(countryCode)) | ||
| { | ||
| m_latlon = LatLong.at(countryCode); | ||
| } | ||
| } | ||
|
|
||
| writeDataFile(); | ||
| } | ||
|
|
||
| std::string TimeOfDay::getCountryCode() | ||
| { | ||
| std::string retVal; | ||
| #ifdef USE_GNS | ||
| //query Steam | ||
| retVal = Social::getCountryCode(); | ||
| #endif | ||
|
|
||
| if (retVal.empty()) | ||
| { | ||
| //query the OS | ||
| #ifdef _WIN32 | ||
| static constexpr std::int32_t BuffSize = 8; | ||
| WCHAR buffer[BuffSize] = { 0 }; | ||
| if (auto charCount = GetUserDefaultGeoName(buffer, BuffSize); charCount == 0) | ||
| { | ||
| retVal = "US"; | ||
| } | ||
| else | ||
| { | ||
| cro::String temp = cro::String::fromUtf16(std::begin(buffer), std::begin(buffer) + charCount); | ||
| retVal = temp.toAnsiString(); | ||
| } | ||
| #else | ||
| //TODO figure out linux. | ||
| //mac... well probably toughS | ||
| retVal = "US"; | ||
| #endif | ||
| } | ||
| return retVal; | ||
| } | ||
|
|
||
| void TimeOfDay::writeDataFile() const | ||
| { | ||
| const auto path = Social::getBaseContentPath() + DataFile; | ||
| cro::ConfigFile cfg; | ||
| cfg.addProperty("lat_lon").setValue(m_latlon); | ||
| cfg.addProperty("timestamp").setValue(static_cast<std::uint32_t>(std::time(nullptr))); | ||
| //cfg.save(path); //TODO enable this once we're done testing! | ||
| } |
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