More class stubs

Runtime/CMainFlowBase.cpp

@@ -0,0 +1,43 @@
+#include "CMainFlowBase.hpp"
+#include "CArchitectureMessage.hpp"
+
+namespace Retro
+{
+
+CIOWin::EMessageReturn CMainFlowBase::OnMessage(const CArchitectureMessage& msg, CArchitectureQueue& queue)
+{
+    switch (msg.GetType())
+    {
+    case MsgTimerTick:
+        AdvanceGameState(queue);
+        break;
+    case MsgSetGameState:
+    {
+        const CArchMsgParmInt32& state = MakeMsg::GetParmNewGameflowState(msg);
+        x14_gameState = EClientFlowStates(state.x4_parm);
+        SetGameState(x14_gameState, queue);
+        return MsgRetExit;
+    }
+    default: break;
+    }
+    return MsgRetNormal;
+}
+
+void CMainFlowBase::AdvanceGameState(CArchitectureQueue& queue)
+{
+    switch (x14_gameState)
+    {
+    case ClientStateFrontEnd:
+        SetGameState(ClientStateGameLoad, queue);
+        break;
+    case ClientStateUnspecified:
+    case ClientStateGameLoad:
+        SetGameState(ClientStateMoviePlay, queue);
+        break;
+    case ClientStateMoviePlay:
+        SetGameState(ClientStateFrontEnd, queue);
+        break;
+    }
+}
+
+}