mirror of
https://github.com/neocturne/MinedMap.git
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88 lines
2.6 KiB
C++
88 lines
2.6 KiB
C++
/*
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Copyright (c) 2015-2018, 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 "Block.hpp"
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#include "ChunkData.hpp"
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#include "Section.hpp"
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#include "../NBT/ByteArrayTag.hpp"
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#include "../NBT/IntArrayTag.hpp"
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#include "../Resource/BlockType.hpp"
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#include "../Util.hpp"
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#include <cstdint>
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namespace MinedMap {
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namespace World {
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class Chunk {
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public:
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static const size_t SIZE = Section::SIZE;
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struct Blocks {
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Block blocks[SIZE][SIZE];
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};
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private:
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std::shared_ptr<const NBT::CompoundTag> level;
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std::vector<std::unique_ptr<Section>> sections;
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std::shared_ptr<const NBT::ByteArrayTag> biomeBytes;
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std::shared_ptr<const NBT::IntArrayTag> biomeInts;
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uint8_t getBiomeAt(size_t x, size_t z) const {
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if (biomeBytes)
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return biomeBytes->getValue()[z*SIZE + x];
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else
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return biomeInts->getValue(z*SIZE + x);
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}
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bool getBlock(Block *block, const Section *section, size_t x, size_t y, size_t z, uint8_t prev_light) const;
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public:
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Chunk(const ChunkData *data);
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const NBT::CompoundTag & getLevel() const {
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return *level;
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}
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const Resource::BlockType * getBlockStateAt(size_t x, size_t y, size_t z) const {
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size_t Y = y / SIZE;
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if (Y >= sections.size() || !sections[Y])
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return nullptr;
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return sections[Y]->getBlockStateAt(x, y % SIZE, z);
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}
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Blocks getTopLayer() const;
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};
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}
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}
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