begin implementation of InfoCenter class (#444)

* Push changes

* fixes

* Implement Infocenter::HandleEndAction

* match Infocenter::StopCutScene

* implement Infocenter::HandleKeyPress

* fixes

* Update infocenter.cpp

* Update legoworld.cpp

* use enums

* WIP Fixes

* Fix

* Fix

* Fix

* Rename function

* Change enum

* Update enums

* Refactor another enum

* Refactor MxDSType

* Refactor HashTableOpt

* Fixes

* Refactor tickle enum

* Update other enums

* Add EnumConstantName to ncc

* Move enum to global namespace

* Rename enum

---------

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

LEGO1/lego/legoomni/include/extra.h

@@ -3,19 +3,21 @@
 
 // Items related to the Extra string of key-value pairs found in MxOb
 
-enum ExtraActionType {
-	ExtraActionType_none = 0,
-	ExtraActionType_opendisk = 1,
-	ExtraActionType_openram = 2,
-	ExtraActionType_close = 3,
-	ExtraActionType_start = 4,
-	ExtraActionType_stop = 5,
-	ExtraActionType_run = 6,
-	ExtraActionType_exit = 7,
-	ExtraActionType_enable = 8,
-	ExtraActionType_disable = 9,
-	ExtraActionType_notify = 10,
-	ExtraActionType_unknown = 11,
+struct Extra {
+	enum ActionType {
+		e_none = 0,
+		e_opendisk,
+		e_openram,
+		e_close,
+		e_start,
+		e_stop,
+		e_run,
+		e_exit,
+		e_enable,
+		e_disable,
+		e_notify,
+		e_unknown,
+	};
 };
 
 #endif // EXTRA_H