begin client-server

src/td/simulation/ServerSimulation.cpp

@@ -4,20 +4,24 @@ namespace td {
 namespace sim {
 
 ServerSimulation::ServerSimulation(game::World& a_World, std::uint64_t a_StepTime) :
-	m_World(a_World), m_StepTime(a_StepTime), m_CurrentTime(0) {}
+	m_World(a_World), m_StepTime(a_StepTime), m_CurrentTime(0), m_History(std::numeric_limits<StepTime>::max()) {}
 
 protocol::packets::LockStepsPacket ServerSimulation::Update() {
 	std::lock_guard<std::mutex> lock(m_Mutex);
-	
+
 	m_World.Tick(m_History[m_CurrentTime], FpFloat(m_StepTime) / FpFloat(1000));
 	m_CurrentTime++;
 
+	return MakePacket();
+}
+
+protocol::packets::LockStepsPacket ServerSimulation::MakePacket() {
 	std::array<protocol::LockStep, LOCKSTEP_BUFFER_SIZE> nextSteps;
 	std::copy(m_History.begin() + m_CurrentTime, m_History.begin() + m_CurrentTime + nextSteps.size(), nextSteps.begin());
 	return {m_CurrentTime, std::move(nextSteps)};
 }
 
-template<typename T>
+template <typename T>
 void AddToCommandHistory(protocol::LockStep& a_LockStep, const T& a_Cmd) {
 	a_LockStep.push_back({std::make_shared<T>(a_Cmd)});
 }