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67 lines
2.1 KiB
67 lines
2.1 KiB
/*
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* Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef BINARYTREE_H
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#define BINARYTREE_H
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#include "declarations.h"
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#include <framework/util/databuffer.h>
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enum {
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BINARYTREE_ESCAPE_CHAR = 0xFD,
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BINARYTREE_NODE_START = 0xFE,
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BINARYTREE_NODE_END = 0xFF
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};
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class BinaryTree : public std::enable_shared_from_this<BinaryTree>
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{
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public:
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BinaryTree(const BinaryTreePtr& parent = nullptr) : m_pos(0), m_parent(parent) { }
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void unserialize(const FileStreamPtr& fin);
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void serialize(const FileStreamPtr& fin);
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void seek(uint pos);
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void skip(uint len) { seek(tell() + len); }
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uint tell() { return m_pos; }
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uint size() { return m_buffer.size(); }
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uint8 getU8();
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uint16 getU16();
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uint32 getU32();
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uint64 getU64();
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std::string getString();
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BinaryTreeVec getChildren() { return m_children; }
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BinaryTreePtr getParent() { return m_parent.lock(); }
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bool canRead() { return m_pos < m_buffer.size(); }
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private:
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uint m_pos;
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BinaryTreeVec m_children;
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BinaryTreeWeakPtr m_parent;
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DataBuffer<uint8> m_buffer;
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};
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#endif
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