Fix size annotations for legoomni

Fix structure and add placeholder annotations for LegoAnimActor and subclasses

LEGO1/lego/legoomni/include/act3shark.h

@@ -3,9 +3,15 @@
 
 #include "legoanimactor.h"
 
-// VTABLE: LEGO1 0x100d7920
+/*
+	VTABLE : LEGO1 0x100d7920 LegoPathActor
+	VTABLE : LEGO1 0x100d79f0 LegoAnimActor
+*/
+// SIZE 0x1a8
 class Act3Shark : public LegoAnimActor {
 public:
+	Act3Shark();
+
 	// FUNCTION: LEGO1 0x100430c0
 	inline const char* ClassName() const override // vtable+0x0c
 	{
@@ -24,6 +30,8 @@ public:
 	void VTable0x70(float p_float) override;           // vtable+0x70
 	void VTable0x74(Matrix4& p_transform) override;    // vtable+0x74
 
+	virtual MxResult FUN_10042ce0(void*);
+
 	// SYNTHETIC: LEGO1 0x10043020
 	// Act3Shark::`scalar deleting destructor'
 };