cube-game-plus-plus/common/world/Chunk.cpp

#include "common/world/Chunk.h"
#include "common/block/BlockRegistry.h"

Chunk::Chunk() {
    for(u32 y = 0; y < HEIGHT; y++) {
        for(u32 x = 0; x < CHUNK_PARTION_SIZE; x++) {
            for(u32 z = 0; z < CHUNK_PARTION_SIZE; z++) {
                blocks[y][x][z] = 0;
            }
        }
    }
}

const Block& Chunk::getBlock(u32 x, u32 y, u32 z) const {
    return BlockRegistry::getBlock(blocks[y & BITMASK_HEIGHT][x & CHUNK_PARTION_SIZE][z & CHUNK_PARTION_SIZE]);
}

void Chunk::setBlock(u32 x, u32 y, u32 z, const Block& block) {
    blocks[y & BITMASK_HEIGHT][x & CHUNK_PARTION_SIZE][z & CHUNK_PARTION_SIZE] = block.getId();
}