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| author | Dan Goodliffe <dan.goodliffe@octal.co.uk> | 2026-03-27 17:40:05 +0000 |
|---|---|---|
| committer | Dan Goodliffe <dan.goodliffe@octal.co.uk> | 2026-03-27 17:40:05 +0000 |
| commit | 135402168801035c38be600fa64702c1ba63b9fe (patch) | |
| tree | 36f13d91fc08b0f0cb395fa648bde777c8c76773 /game/environment.cpp | |
| parent | Add wrapper for ImGui::TextEx for any contiguous char range (diff) | |
| download | ilt-135402168801035c38be600fa64702c1ba63b9fe.tar.bz2 ilt-135402168801035c38be600fa64702c1ba63b9fe.tar.xz ilt-135402168801035c38be600fa64702c1ba63b9fe.zip | |
Defines a world time type alias, a game time scale factor (the rate at
which world time progresses compare to real time) and display the world
time on the status bar.
Diffstat (limited to 'game/environment.cpp')
| -rw-r--r-- | game/environment.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/game/environment.cpp b/game/environment.cpp index f8da316..58a5b53 100644 --- a/game/environment.cpp +++ b/game/environment.cpp @@ -5,15 +5,17 @@ constexpr Direction2D DONCASTER = {-1.1_degrees, 53.5_degrees}; -Environment::Environment() : worldTime {"2026-06-01T12:00:00"_time_t}, earthPos {DONCASTER} { } +Environment::Environment() : worldTime {"2026-06-01T12:00:00"_seconds}, gameTimeScaleFactor {1440}, earthPos {DONCASTER} +{ +} void -Environment::tick(TickDuration) +Environment::tick(TickDuration elapsed) { - worldTime += 50; + worldTime += std::chrono::duration_cast<WorldTime::duration>(elapsed * gameTimeScaleFactor); } -time_t +Environment::WorldTime Environment::getWorldTime() const { return worldTime; @@ -22,7 +24,7 @@ Environment::getWorldTime() const Direction2D Environment::getSunPos() const { - return getSunPos(earthPos, worldTime); + return getSunPos(earthPos, worldTime.time_since_epoch().count()); } void |