Implement/match LegoAnimActor (#730)

* Implement/match LegoAnimActor

* Name changes (deviation from original source)

* Attempt to fix modern build

* Add missing override

* Match LegoAnimActor::SetWorldSpeed

* Remove junk

* Style changes and implement WEEdge

* Add override

* Match LegoAnimActor::FUN_1001c1f0, style

* Style

* Add missing annotations, STUB LegoPathBoundary

* Style

---------

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

LEGO1/lego/sources/geom/legowegedge.h

@@ -0,0 +1,35 @@
+#ifndef __LEGOWEGEDGE_H
+#define __LEGOWEGEDGE_H
+
+#include "decomp.h"
+#include "legoweedge.h"
+#include "mxgeometry/mxgeometry3d.h"
+
+// VTABLE: LEGO1 0x100db7f8
+// SIZE 0x54
+class LegoWEGEdge : public LegoWEEdge {
+public:
+	LegoWEGEdge();
+	~LegoWEGEdge() override;
+
+	LegoResult VTable0x04() override; // vtable+0x04
+
+	inline LegoU32 GetFlag0x10() { return m_unk0x0c & 0x10 ? FALSE : TRUE; }
+
+	// SYNTHETIC: LEGO1 0x1009a7e0
+	// LegoWEGEdge::`scalar deleting destructor'
+
+private:
+	LegoU8 m_unk0x0c;              // 0x0c
+	LegoU8 m_unk0x0d;              // 0x0d
+	LegoChar* m_name;              // 0x10
+	Mx4DPointFloat m_unk0x14;      // 0x14
+	Mx4DPointFloat* m_edgeNormals; // 0x2c
+	Mx3DPointFloat m_unk0x30;      // 0x30
+	LegoU32 m_unk0x44;             // 0x44
+	LegoU8 m_unk0x48;              // 0x48
+	undefined* m_unk0x4c;          // 0x4c
+	undefined* m_unk0x50;          // 0x50
+};
+
+#endif // __LEGOWEGEDGE_H