87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
#include "ServerMainloop.hpp"
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#include "Engine.hpp"
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#include "logic/scripting/scripting.hpp"
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#include "logic/LevelController.hpp"
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#include "interfaces/Process.hpp"
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#include "debug/Logger.hpp"
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#include "world/Level.hpp"
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#include "world/World.hpp"
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#include "util/platform.hpp"
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#include <chrono>
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using namespace std::chrono;
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static debug::Logger logger("mainloop");
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inline constexpr int TPS = 20;
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ServerMainloop::ServerMainloop(Engine& engine) : engine(engine) {
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}
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ServerMainloop::~ServerMainloop() = default;
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void ServerMainloop::run() {
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const auto& coreParams = engine.getCoreParameters();
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auto& time = engine.getTime();
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if (coreParams.scriptFile.empty()) {
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logger.info() << "nothing to do";
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return;
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}
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engine.setLevelConsumer([this](auto level, auto) {
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setLevel(std::move(level));
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});
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logger.info() << "starting test " << coreParams.scriptFile;
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auto process = scripting::start_coroutine(coreParams.scriptFile);
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double targetDelta = 1.0 / static_cast<double>(TPS);
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double delta = targetDelta;
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auto begin = system_clock::now();
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auto startupTime = begin;
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while (process->isActive()) {
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if (engine.isQuitSignal()) {
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process->terminate();
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logger.info() << "script has been terminated due to quit signal";
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break;
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}
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if (coreParams.testMode) {
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time.step(delta);
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} else {
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auto now = system_clock::now();
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time.update(
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duration_cast<microseconds>(now - startupTime).count() / 1e6);
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delta = time.getDelta();
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}
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process->update();
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if (controller) {
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controller->getLevel()->getWorld()->updateTimers(delta);
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controller->update(glm::min(delta, 0.2), false);
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}
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engine.postUpdate();
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if (!coreParams.testMode) {
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auto end = system_clock::now();
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platform::sleep(targetDelta * 1000 -
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duration_cast<microseconds>(end - begin).count() / 1000);
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begin = system_clock::now();
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}
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}
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logger.info() << "script finished";
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}
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void ServerMainloop::setLevel(std::unique_ptr<Level> level) {
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if (level == nullptr) {
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controller->onWorldQuit();
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engine.getPaths().setCurrentWorldFolder(fs::path());
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controller = nullptr;
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} else {
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controller = std::make_unique<LevelController>(
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&engine, std::move(level), nullptr
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);
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}
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}
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