refactor shared

BasaltPresenter/Shared/basalt/engine.cpp

@@ -0,0 +1,34 @@
+#include "engine.hpp"
+#include <stdexcept>
+
+namespace basalt::shared::engine {
+
+    IEngine::IEngine() : config(), status(EngineStatus::Ready) {}
+
+    IEngine::~IEngine() {
+        if (this->status != EngineStatus::Stop) {
+            this->Shutdown();
+        }
+    }
+
+    guid::Guid IEngine::GetGuid() const {
+        throw std::logic_error("unimplemented function");
+    }
+
+    void IEngine::Startup(EngineConfig &&config) {
+        if (this->status != EngineStatus::Ready) throw std::runtime_error("unexpected engine status");
+        this->config = std::move(config);
+        this->status = EngineStatus::Running;
+    }
+
+    bool IEngine::Tick() {
+        if (this->status != EngineStatus::Running) throw std::runtime_error("unexpected engine status");
+        return false;
+    }
+
+    void IEngine::Shutdown() {
+        if (this->status != EngineStatus::Running) throw std::runtime_error("unexpected engine status");
+        this->status = EngineStatus::Stop;
+    }
+
+}