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Added deltaTime #10

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Added deltaTime #10

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36 changes: 6 additions & 30 deletions Fifth/CGame.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -57,39 +57,15 @@ int CGame::onExecute() {
while(SDL_PollEvent(&event)){
_onEvent(&event);
}

float now = SDL_GetTicks();
_delta += (now - _lastTime) / _ns;
_lastTime = now;

while(_delta >= 1) { // Todo implement variable time step instead of this laggy thing
if(_delta > 20) { // To make sure it doesn't freeze
//NFile::log(LogType::WARNING, "Game exeeding delta limit (", 20, "), cleaning up particles.");
instance.entityManager.particleCleanup();
}

_handleKeyStates();
_onLoop();

_updates++;
_delta--;

auto sayer = instance.entityManager.getEntity("n:bush");
if(sayer)
sayer->say(_title.str() + " Gravity: " + std::to_string(instance.gravity), "TESTFONT", ChatBubbleType::INSTANT_TALK);
}

_handleKeyStates();
_onLoop();
_onRender();

_frames++;
_deltaTime = (std::clock() - _timeStart) / (double)(CLOCKS_PER_SEC / 1000);

if(SDL_GetTicks() - _timer > 1000) {
_timer += 1000;
_title.str("");
_title << _updates << " ups, " << _frames << " fps";
_updates = 0;
_frames = 0;
}
SDL_SetWindowTitle(instance.window.getWindow(), std::to_string(1000 / _deltaTime).c_str());

}

NFile::log(LogType::ALERT, "Ending game...");
Expand Down Expand Up @@ -425,4 +401,4 @@ int CGame::_onCleanup() {
NFile::log(LogType::ALERT, "Exiting game.");

return 0;
}
}