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78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
/*
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Copyright (c) 2015, Matthias Schiffer <mschiffer@universe-factory.net>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "../Buffer.hpp"
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#include "../UniqueCPtr.hpp"
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#include "../NBT/CompoundTag.hpp"
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#include "../NBT/ListTag.hpp"
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#include <cstdint>
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#include <tuple>
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namespace MinedMap {
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namespace World {
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class Chunk : public std::shared_ptr<const NBT::CompoundTag> {
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public:
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static const size_t SIZE = 16;
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private:
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size_t len;
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UniqueCPtr<uint8_t[]> data;
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std::shared_ptr<const NBT::CompoundTag> level;
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std::shared_ptr<const NBT::ListTag<NBT::CompoundTag>> sections;
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unsigned maxY;
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void inflateChunk(Buffer buffer);
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void parseChunk();
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void analyzeChunk();
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size_t getIndex(size_t x, size_t y, size_t z) {
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if (x >= SIZE || y >= SIZE || z >= SIZE)
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throw std::range_error("Chunk::getIndex(): bad coordinates");
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return 256*y + 16*z + x;
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}
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uint8_t getBlockAt(const std::shared_ptr<const NBT::CompoundTag> §ion, size_t x, size_t y, size_t z);
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uint8_t getDataAt(const std::shared_ptr<const NBT::CompoundTag> §ion, size_t x, size_t y, size_t z);
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public:
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Chunk(Buffer buffer);
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const NBT::ListTag<NBT::CompoundTag> & getSections() const {
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return *sections;
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}
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};
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}
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}
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