dcrubro/letnik3koncni-prap
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deltatime window

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This commit is contained in:
DcruBro
2026-03-16 11:41:25 +01:00
parent 681f53bd95
commit 3a22a3746f
3 changed files with 6 additions and 1 deletions
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2
include/game/gamemanager.hpp
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@@ -25,6 +25,7 @@ namespace Game {
void run(std::stop_token stopToken); void run(std::stop_token stopToken);
void setTargetUpdatesPerSecond(int target) { mTargetUpdatesPerSecond = target; } void setTargetUpdatesPerSecond(int target) { mTargetUpdatesPerSecond = target; }
int getTargetUpdatesPerSecond() { return mTargetUpdatesPerSecond; } int getTargetUpdatesPerSecond() { return mTargetUpdatesPerSecond; }
float getLastDelta() { return mLastDelta; }
static void setSharedData(const std::string& key, std::string data); static void setSharedData(const std::string& key, std::string data);
static std::string getSharedData(const std::string& key); static std::string getSharedData(const std::string& key);
@@ -34,5 +35,6 @@ namespace Game {
int mTargetUpdatesPerSecond = TARGET_UPDATE_RATE; int mTargetUpdatesPerSecond = TARGET_UPDATE_RATE;
clock::time_point mLastUpdate; clock::time_point mLastUpdate;
static std::unordered_map<std::string, std::string> mSharedStrings; static std::unordered_map<std::string, std::string> mSharedStrings;
float mLastDelta = 0.f;
}; };
} }

2
src/game/gamemanager.cpp
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@@ -30,6 +30,8 @@ namespace Game {
ERROR("Exception in GameManager thread: " << e.what()); ERROR("Exception in GameManager thread: " << e.what());
} }
mLastDelta = seconds;
mLastUpdate = now; mLastUpdate = now;
const auto elapsed = std::chrono::steady_clock::now() - frameStart; const auto elapsed = std::chrono::steady_clock::now() - frameStart;

3
src/window/window.cpp
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@@ -98,7 +98,8 @@ namespace Game::Window {
auto elapsed = std::chrono::duration_cast<std::chrono::seconds>(now - mLastFPSTime).count(); auto elapsed = std::chrono::duration_cast<std::chrono::seconds>(now - mLastFPSTime).count();
if (elapsed >= 1) { if (elapsed >= 1) {
int fps = static_cast<int>(mFrameCount / elapsed); int fps = static_cast<int>(mFrameCount / elapsed);
SDL_SetWindowTitle(mWindow, ("Game Window - FPS: " + std::to_string(fps)).c_str()); std::string title = "Game Window - FPS: " + std::to_string(fps) + " : Update Time: " + std::to_string(mGameManager.getLastDelta());
SDL_SetWindowTitle(mWindow, title.c_str());
mFrameCount = 0; mFrameCount = 0;
mLastFPSTime = now; mLastFPSTime = now;
} }