cube-game-plus-plus/common/block/BlockRegistry.cpp

#include "common/block/BlockRegistry.h"

BlockRegistry::BlockRegistry() {
    add("air");
    add("stone");
    add("dirt");
    add("grass");
}

void BlockRegistry::forEach(void (*f)(const Block&)) const {
    for(const Block& b : blocks) {
        f(b);
    }
}

void BlockRegistry::add(const char* registry) {
    BlockId id = blocks.getLength();
    blocks.add(id, registry);
    registryToId.add(registry, id);
}

const Block& BlockRegistry::getBlock(const BlockName& registry) const {
    const BlockId* id = registryToId.search(registry);
    if(id == nullptr) {
        return blocks[0];
    }
    return blocks[*id];
}

const Block& BlockRegistry::getBlock(BlockId id) const {
    if(id < blocks.getLength()) {
        return blocks[id];
    }
    return blocks[0];
}