100% match of many functions in the LegoGameState::Save codepath (#86)

* Only include decomps

* One more function

* Add offset to endOfVariables

* Remove leftover header

* Use undefined where applicable

* Fixes, refactorings

* Fixes

* Fix calling convention

* Added offset comment

---------

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

LEGO1/legoobjectfactory.h

@@ -0,0 +1,22 @@
+#ifndef LEGOOBJECTFACTORY_H
+#define LEGOOBJECTFACTORY_H
+
+#include "mxobjectfactory.h"
+
+#define FOR_LEGOOBJECTFACTORY_OBJECTS(X) \
+  X(InfocenterState)
+
+// VTABLE 0x100d4768
+class LegoObjectFactory : public MxObjectFactory
+{
+public:
+  LegoObjectFactory();
+  virtual MxCore *Create(const char *p_name) override; // vtable 0x14
+  virtual void Destroy(void *p_object) override; // vtable 0x18
+private:
+#define X(V) MxAtomId m_id##V;
+  FOR_LEGOOBJECTFACTORY_OBJECTS(X)
+#undef X
+};
+
+#endif // LEGOOBJECTFACTORY_H