Consolidate state and building entity classes (#989)

LEGO1/lego/legoomni/include/hospital.h

@@ -4,13 +4,54 @@
 #include "actionsfwd.h"
 #include "decomp.h"
 #include "legogamestate.h"
+#include "legostate.h"
 #include "legoworld.h"
 
-class HospitalState;
 class LegoControlManagerEvent;
 class MxEndActionNotificationParam;
 class MxStillPresenter;
 
+// VTABLE: LEGO1 0x100d97a0
+// SIZE 0x18
+class HospitalState : public LegoState {
+public:
+	// SIZE 0x04
+	struct Unknown0x08 {
+		undefined4 m_unk0x00; // 0x00
+	};
+
+	HospitalState();
+	~HospitalState() override {}
+
+	// FUNCTION: LEGO1 0x10076400
+	inline const char* ClassName() const override // vtable+0x0c
+	{
+		// STRING: LEGO1 0x100f0480
+		return "HospitalState";
+	}
+
+	// FUNCTION: LEGO1 0x10076410
+	inline MxBool IsA(const char* p_name) const override // vtable+0x10
+	{
+		return !strcmp(p_name, HospitalState::ClassName()) || LegoState::IsA(p_name);
+	}
+
+	MxResult Serialize(LegoFile* p_legoFile) override; // vtable+0x1c
+
+	// SYNTHETIC: LEGO1 0x100764c0
+	// HospitalState::`scalar deleting destructor'
+
+	// TODO: Most likely getters/setters are not used according to BETA.
+
+	Unknown0x08 m_unk0x08; // 0x08
+	MxS16 m_unk0x0c;       // 0x0c
+	MxS16 m_unk0x0e;       // 0x0e
+	MxS16 m_unk0x10;       // 0x10
+	MxS16 m_unk0x12;       // 0x12
+	MxS16 m_unk0x14;       // 0x14
+	MxS16 m_unk0x16;       // 0x16
+};
+
 // VTABLE: LEGO1 0x100d9730
 // SIZE 0x12c
 class Hospital : public LegoWorld {