40 lines
964 B
C++
40 lines
964 B
C++
#pragma once
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#include <array>
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#include "Block.h"
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namespace vf {
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constexpr int chunkSize = 16;
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constexpr int chunkVolume = chunkSize * chunkSize * chunkSize;
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inline bool inChunkBounds(int x, int y, int z) {
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return x >= 0 && x < chunkSize && y >= 0 && y < chunkSize && z >= 0 && z < chunkSize;
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}
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inline int localIndex(int x, int y, int z) {
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return (y * chunkSize + z) * chunkSize + x;
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}
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class Chunk {
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public:
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Chunk() { blocks.fill(Block::Air); }
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Block at(int x, int y, int z) const { return blocks[localIndex(x, y, z)]; }
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void set(int x, int y, int z, Block b) { blocks[localIndex(x, y, z)] = b; }
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bool empty() const {
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for (Block b : blocks)
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if (b != Block::Air) return false;
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return true;
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}
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const std::array<Block, chunkVolume>& raw() const { return blocks; }
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std::array<Block, chunkVolume>& raw() { return blocks; }
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private:
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std::array<Block, chunkVolume> blocks;
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};
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} // namespace vf
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