More stubs and class discoveries

Runtime/GuiSys/CGuiFrame.hpp

@@ -5,7 +5,32 @@
 
 namespace urde
 {
+class CGuiSys;
 
+enum class EFrameTransitionOptions
+{
+    Zero
+};
+
+class CGuiFrameTransitionOptions
+{
+    EFrameTransitionOptions x0_opts;
+    bool x4_ = true;
+    float x8_ = 1.f;
+    zeus::CVector3f xc_;
+public:
+    CGuiFrameTransitionOptions(EFrameTransitionOptions opts)
+    : x0_opts(opts) {}
+};
+
+class CGuiFrame
+{
+    std::string x4_name;
+    u32 x14_id;
+    CGuiFrameTransitionOptions x1c_transitionOpts;
+public:
+    CGuiFrame(u32 id, const std::string& name, CGuiSys& sys, int, int, int);
+};
 
 }