Function autoclothing

plugins/autoclothing.cpp:421–532

A command! It sits around and looks pretty. And it's nice and friendly.

// A command! It sits around and looks pretty. And it's nice and friendly.
command_result autoclothing(color_ostream &out, vector<string> &parameters)
{
    if (!Core::getInstance().isMapLoaded() || !World::isFortressMode()) {
        out.printerr("Cannot run {} without a loaded fort.\n", plugin_name);
        return CR_FAILURE;
    }

    // It's nice to print a help message you get invalid options
    // from the user instead of just acting strange.
    // This can be achieved by adding the extended help string to the
    // PluginCommand registration as show above, and then returning
    // CR_WRONG_USAGE from the function. The same string will also
    // be used by 'help your-command'.
    if (parameters.empty())
    {
        out << "Automatic clothing management is currently " << (is_enabled ? "enabled" : "disabled") << "." << endl;
        out << "Currently set " << clothingOrders.size() << " automatic clothing orders" << endl;
        for (auto &order : clothingOrders)
            out << order.ToReadableLabel() << endl;
        generate_control(out);
        return CR_OK;
    }
    /* TODO: Disabled until I have time to fully implement it.
    else if (parameters[0] == "strictness") {
        if (parameters.size() != 2) {
            out << "Wrong number of arguments." << endl;
            return CR_WRONG_USAGE;
        }
        else if (parameters[1] == "permissive")
            strictnessSetting = STRICT_PERMISSIVE;
        else if (parameters[1] == "type")
            strictnessSetting = STRICT_TYPE;
        else if (parameters[1] == "material")
            strictnessSetting = STRICT_MATERIAL;
    }*/
    else if (parameters.size() < 2 || parameters.size() > 3) {
        out << "Wrong number of arguments." << endl;
        return CR_WRONG_USAGE;
    }

    // Create a new requirement from the available parameters.
    auto newRequirementOpt = ClothingRequirement::createFromParameters(out, parameters);
    if (!newRequirementOpt)
        return CR_WRONG_USAGE;

    auto& newRequirement = *newRequirementOpt;

    // All checks are passed. Now we either show or set the amount.
    bool settingSize = false;

    if (parameters.size() > 2) {
        if (parameters[0] == "clear") {
            newRequirement.needed_per_citizen = 0;
            settingSize = true;
        }
        else {
            try {
                newRequirement.needed_per_citizen = std::stoi(parameters[2]);