Nazaj na multithreadanje - fonti

src/game/gamemanager.cpp

@@ -0,0 +1,31 @@
+#include <game/gamemanager.hpp>
+#include <algorithm>
+
+namespace Game {
+    void GameManager::run(std::stop_token stopToken) {
+        using namespace std::chrono_literals;
+        LOG("GameManager thread started");
+
+        while (!stopToken.stop_requested()) {
+            const int updatesPerSecond = std::max(1, mTargetUpdatesPerSecond);
+            const auto frameDuration = std::chrono::duration<double>(1.0 / static_cast<double>(updatesPerSecond));
+            const auto frameStart = std::chrono::steady_clock::now();
+
+            try {
+                State::GameState::getInstance().withEntitiesLocked([](auto& entities) {
+                    for (auto& entity : entities) {
+                        entity->update();
+                    }
+                });
+            } catch (const std::exception& e) {
+                ERROR("Exception in GameManager thread: " << e.what());
+            }
+
+            const auto elapsed = std::chrono::steady_clock::now() - frameStart;
+            const auto remaining = frameDuration - elapsed;
+            if (remaining > 0s) {
+                std::this_thread::sleep_for(remaining);
+            }
+        }
+    }
+}