Implement/match LegoPathController::Read (#904)

* Implement/match LegoPathController::Read

* Add size asserts

LEGO1/lego/legoomni/include/legopathstruct.h

@@ -0,0 +1,50 @@
+#ifndef LEGOPATHSTRUCT_H
+#define LEGOPATHSTRUCT_H
+
+#include "decomp.h"
+#include "mxatom.h"
+#include "mxtypes.h"
+
+// VTABLE: LEGO1 0x100d7d9c
+// SIZE 0x0c
+class LegoPathStructBase {
+public:
+	LegoPathStructBase() : m_unk0x04(NULL), m_unk0x08(0) {}
+
+	// FUNCTION: LEGO1 0x10047420
+	virtual ~LegoPathStructBase()
+	{
+		if (m_unk0x04 != NULL) {
+			delete m_unk0x04;
+		}
+	}
+
+private:
+	undefined* m_unk0x04; // 0x04
+	undefined4 m_unk0x08; // 0x08
+};
+
+// VTABLE: LEGO1 0x100d7da0
+// SIZE 0x14
+class LegoPathStruct : public LegoPathStructBase {
+public:
+	// FUNCTION: LEGO1 0x100473a0
+	LegoPathStruct() : m_unk0x0c(0) {}
+
+	// FUNCTION: LEGO1 0x10047470
+	~LegoPathStruct() override {}
+
+	void VTable0x04(undefined4, undefined4, undefined4); // vtable+0x04
+
+private:
+	undefined4 m_unk0x0c; // 0x0c
+	MxAtomId m_atomId;    // 0x10
+};
+
+// SYNTHETIC: LEGO1 0x10047440
+// LegoPathStructBase::`scalar deleting destructor'
+
+// SYNTHETIC: LEGO1 0x10047890
+// LegoPathStruct::`vector deleting destructor'
+
+#endif // LEGOPATHSTRUCT_H