Implement/Match LegoTree (#485)

* Implement/Match LegoTree

* Fix vtable

* Fixes

---------

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

LEGO1/lego/sources/misc/legotree.h

@@ -0,0 +1,77 @@
+#ifndef __LEGOTREE_H
+#define __LEGOTREE_H
+
+#ifdef _DEBUG
+#include <stdio.h>
+#endif
+#include "legotypes.h"
+
+class LegoStorage;
+
+// VTABLE: LEGO1 0x100db778
+// SIZE 0x4
+class LegoTreeNodeData {
+public:
+	LegoTreeNodeData() {}
+	virtual ~LegoTreeNodeData() {}
+
+	// FUNCTION: LEGO1 0x10099fe0
+	virtual LegoResult Read(LegoStorage* p_storage) { return SUCCESS; } // vtable+0x4
+
+	// FUNCTION: LEGO1 0x10099ff0
+	virtual LegoResult Write(LegoStorage* p_storage) { return SUCCESS; } // vtable+0x8
+
+	// SYNTHETIC: LEGO1 0x1009a000
+	// LegoTreeNodeData::`scalar deleting destructor'
+};
+
+// VTABLE: LEGO1 0x100db764
+// SIZE 0x10
+class LegoTreeNode {
+public:
+	LegoTreeNode();
+	virtual ~LegoTreeNode();
+	LegoTreeNodeData* GetData() { return m_data; }
+	void SetData(LegoTreeNodeData* p_data) { m_data = p_data; }
+	LegoU32 GetNumChildren() { return m_numChildren; }
+	void SetNumChildren(LegoU32 p_numChildren) { m_numChildren = p_numChildren; }
+	LegoTreeNode* GetChild(LegoU32 p_i) { return m_children[p_i]; }
+	void SetChild(LegoU32 p_i, LegoTreeNode* p_child) { m_children[p_i] = p_child; }
+	LegoTreeNode** GetChildren() { return m_children; }
+	void SetChildren(LegoTreeNode** p_children) { m_children = p_children; }
+
+	// SYNTHETIC: LEGO1 0x10099d80
+	// LegoTreeNode::`scalar deleting destructor'
+
+protected:
+	LegoTreeNodeData* m_data;  // 0x4
+	LegoU32 m_numChildren;     // 0x8
+	LegoTreeNode** m_children; // 0xc
+};
+
+// VTABLE: LEGO1 0x100db768
+// SIZE 0x8
+class LegoTree {
+public:
+	LegoTree();
+	virtual ~LegoTree();
+	LegoTreeNode* GetRoot() { return m_root; }
+	void SetRoot(LegoTreeNode* p_root) { m_root = p_root; }
+	virtual LegoResult Read(LegoStorage* p_storage);  // vtable+0x4
+	virtual LegoResult Write(LegoStorage* p_storage); // vtable+0x8
+
+	// SYNTHETIC: LEGO1 0x10099de0
+	// LegoTree::`scalar deleting destructor'
+
+protected:
+	LegoResult Read(LegoStorage* p_storage, LegoTreeNode*& p_node);
+	LegoResult Write(LegoStorage* p_storage, LegoTreeNode* p_node);
+	void Delete(LegoTreeNode* p_node);
+
+	// FUNCTION: LEGO1 0x10099f70
+	virtual LegoTreeNodeData* CreateData() { return new LegoTreeNodeData(); } // vtable+0xc
+
+	LegoTreeNode* m_root; // 0x4
+};
+
+#endif // __LEGOTREE_H