Implement/match Isle::CreateState and related (#948)

LEGO1/lego/legoomni/include/pizzeria.h

@@ -29,12 +29,12 @@ public:
 	MxResult Create(MxDSAction& p_dsAction) override; // vtable+0x18
 	undefined4 VTable0x68() override;                 // vtable+0x68
 
+	void CreateState();
+
 	// SYNTHETIC: LEGO1 0x1000e8d0
 	// Pizzeria::`scalar deleting destructor'
 
 private:
-	void Init();
-
 	PizzeriaState* m_pizzeriaState;         // 0x7c
 	PizzaMissionState* m_pizzaMissionState; // 0x80
 };