Fix Annotations and LegoAnimActor class structure. (#710)

* Fix size annotations for legoomni
Fix structure and add placeholder annotations for LegoAnimActor and subclasses

* Fix LegoCarRaceActor constructor
Fix function name in LegoRaceCar

* Add size assertions for legoomni and fix sizes

* Various style fixes

* Use other marker so vtable.py doesn't compare

* Revert "Use other marker so vtable.py doesn't compare"

This reverts commit 608985cd73.

* Fix copy/paste error

* Remove stale comment.

---------

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

LEGO1/lego/legoomni/include/act3actor.h

@@ -1,18 +1,26 @@
 #ifndef ACT3ACTOR_H
 #define ACT3ACTOR_H
 
-#include "mxcore.h"
+#include "legoanimactor.h"
 
-// FIXME: Uncertain location. There are three vtables which eventually call this
-//        class' ClassName() function, but none of them call it directly.
-class Act3Actor : public MxCore {
+/*
+	VTABLE: LEGO1 0x100d7668 LegoPathActor
+	VTABLE: LEGO1 0x100d7738 LegoAnimActor
+*/
+// SIZE 0x178
+class Act3Actor : public LegoAnimActor {
 public:
-	// FUNCTION: LEGO1 0x100431b0
+	Act3Actor();
+
+	// FUNCTION: LEGO1 0x100433b0
 	inline const char* ClassName() const override
 	{
 		// STRING: LEGO1 0x100f03ac
 		return "Act3Actor";
 	}
+
+private:
+	undefined4 m_unk0x1c; // 0x1c
 };
 
 #endif // ACT3ACTOR_H