godot-cpp-utils/util_functions.hpp

#ifndef UTILS_FUNCTIONS_HPP
#define UTILS_FUNCTIONS_HPP

#include <godot_cpp/variant/dictionary.hpp>
#include <godot_cpp/templates/hash_map.hpp>

template<typename T, typename U>
godot::Dictionary hashmap_to_dictionary(godot::HashMap<T, U> const &map) {
    godot::Dictionary dict{};
    for(godot::KeyValue<T, U> const &kvp : map)
        dict[kvp.key] = kvp.value;
    return dict;
}

template<typename T, typename U>
godot::HashMap<T, U> dictionary_to_hashmap(godot::Dictionary const &dict) {
    godot::HashMap<T, U> map{};
    godot::Array keys{dict.keys()};
    for(size_t i = 0; i < keys.size(); ++i)
        map.insert(keys[i], dict[keys[i]]);
    return map;
}

#endif // !UTILS_FUNCTIONS_HPP