Implement various methods in InfoCenter folder (#465)

* push changes

* Fix return type of Infocenter::Tickle

* Fixes/matches

* Code clarity

* Move assert

---------

Co-authored-by: Christian Semmler <mail@csemmler.com>

LEGO1/lego/legoomni/include/infocenterdoor.h

@@ -36,6 +36,9 @@ public:
 
 	// SYNTHETIC: LEGO1 0x100378d0
 	// InfocenterDoor::`scalar deleting destructor'
+
+private:
+	MxS32 m_unk0xf8; // 0xf8
 };
 
 #endif // INFOCENTERDOOR_H