Implement LegoLOD::Read and related (#634)

* WIP

* Fix

* Remove bogus

* Fix

* Match

* Fix

* Remove TODO

LEGO1/lego/sources/roi/legolod.h

@@ -0,0 +1,45 @@
+#ifndef LEGOLOD_H
+#define LEGOLOD_H
+
+#include "misc/legotypes.h"
+#include "viewmanager/viewlod.h"
+
+class LegoTextureContainer;
+struct LegoTextureInfo;
+class LegoStorage;
+
+// VTABLE: LEGO1 0x100dbf10
+// SIZE 0x20
+class LegoLOD : public ViewLOD {
+public:
+	// SIZE 0x08
+	struct Mesh {
+		Tgl::Mesh* m_tglMesh; // 0x00
+		BOOL m_unk0x04;       // 0x04
+	};
+
+	LegoLOD(Tgl::Renderer*);
+	~LegoLOD() override;
+
+	// FUNCTION: LEGO1 0x100aae70
+	int NumPolys() const override { return m_numPolys; } // vtable+0x0c
+
+	// FUNCTION: LEGO1 0x100aae80
+	float VTable0x10() override { return 0.0; } // vtable+0x10
+
+	LegoResult Read(Tgl::Renderer*, LegoTextureContainer* p_textureContainer, LegoStorage* p_storage);
+
+	static LegoBool FUN_100aae20(const LegoChar*);
+
+	// SYNTHETIC: LEGO1 0x100aa430
+	// LegoLOD::`scalar deleting destructor'
+
+protected:
+	Mesh* m_meshes;        // 0x0c
+	LegoU32 m_numMeshes;   // 0x10
+	LegoU32 m_numVertices; // 0x14
+	LegoU32 m_numPolys;    // 0x18
+	undefined4 m_unk0x1c;  // 0x1c
+};
+
+#endif // LEGOLOD_H