Start IslePathActor (#93)

* Start IslePathActor

* Update types/add needed type in LegoPathActor for Pizza

Yes, this is a recommit because last time I pushed my cmake dir

* Fix types in  islepathactor

* Adjust variables

* add size asserts

---------

Co-authored-by: itsmattkc <34096995+itsmattkc@users.noreply.github.com>

LEGO1/legopathactor.h

@@ -2,6 +2,7 @@
 #define LEGOPATHACTOR_H
 
 #include "legoactor.h"
+#include "mxtypes.h"
 
 // VTABLE 0x100d6e28
 // SIZE 0x154 (from inlined construction at 0x1000a346)
@@ -25,6 +26,10 @@ public:
     return !strcmp(name, LegoPathActor::ClassName()) || LegoActor::IsA(name);
   }
 
+  // TODO: the types. Pizza needs this as public:
+  undefined unk78[0xc4];
+  MxS32 m_unk13c;
+  undefined unk140[0x14];
 };
 
 #endif // LEGOPATHACTOR_H