102 lines
3.2 KiB
C++
102 lines
3.2 KiB
C++
// Copyright 2019-20 Genten Studios
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//
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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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//
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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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//
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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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//
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// 3. Neither the name of the copyright holder nor the names of its contributors
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// may be used to endorse or promote products derived from this software without
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// specific prior written permission.
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//
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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
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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#include <Common/Voxels/BlockRegistry.hpp>
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#include <Common/Voxels/Chunk.hpp>
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#include <iostream>
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using namespace phx::voxels;
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Chunk::Chunk(const phx::math::vec3& chunkPos) : m_pos(chunkPos)
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{
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m_blocks.reserve(CHUNK_WIDTH * CHUNK_HEIGHT * CHUNK_DEPTH);
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}
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Chunk::Chunk(const phx::math::vec3& chunkPos, const std::string& save)
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: m_pos(chunkPos)
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{
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std::string_view search = save;
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size_t pos;
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while ((pos = search.find_first_of(';')) != std::string_view::npos)
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{
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std::string result;
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result = search.substr(0, pos);
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m_blocks.push_back(BlockRegistry::get()->getFromID(result));
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search.remove_prefix(pos + 1);
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}
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}
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std::string Chunk::save()
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{
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std::string save;
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for (BlockType* block : m_blocks)
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{
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save += block->id;
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save += ";";
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}
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return save;
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}
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void Chunk::autoTestFill()
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{
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BlockType* block = BlockRegistry::get()->getFromID("core.air");
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if (m_pos.y < 16 && m_pos.y >= 0.f)
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{
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block = BlockRegistry::get()->getFromID("core.grass");
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}
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for (std::size_t i = 0; i < CHUNK_WIDTH * CHUNK_HEIGHT * CHUNK_DEPTH; ++i)
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{
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m_blocks.push_back(block);
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}
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}
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phx::math::vec3 Chunk::getChunkPos() const { return m_pos; }
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std::vector<BlockType*>& Chunk::getBlocks() { return m_blocks; }
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BlockType* Chunk::getBlockAt(phx::math::vec3 position) const
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{
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if (position.x < CHUNK_WIDTH && position.y < CHUNK_HEIGHT &&
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position.z < CHUNK_DEPTH)
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{
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return m_blocks[getVectorIndex(position)];
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}
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return BlockRegistry::get()->getFromRegistryID(
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1); // 1 is always out of bounds
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}
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void Chunk::setBlockAt(phx::math::vec3 position, BlockType* newBlock)
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{
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if (position.x < CHUNK_WIDTH && position.y < CHUNK_HEIGHT &&
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position.z < CHUNK_DEPTH)
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{
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m_blocks[getVectorIndex(position)] = newBlock;
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}
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}
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