FactoryCraft-Server/FactoryCraft/ChatCommand.cpp

#include "ChatCommand.h"

#include "Game.h"
#include "Player.h"

ChatCommand::ChatCommand(
    Framework::Text name, Framework::Text description, int securityLevel)
    : Framework::ConsoleCommand(name),
      description(description),
      securityLevel(securityLevel)
{}

void ChatCommand::addParam(ChatCommandParameter* param)
{
    params.add(param);
}

bool ChatCommand::execute(Framework::RCArray<Framework::Text>& params) const
{
    return execute(params, 0);
}

void ChatCommand::addAutocompletePossibilities(
    const Framework::RCArray<Framework::Text>& args,
    bool appendToLast,
    Framework::RCArray<Framework::Text>& possibilities) const
{
    int index
        = appendToLast ? args.getEintragAnzahl() - 1 : args.getEintragAnzahl();
    if (index < 0 || index >= params.getEintragAnzahl()) return;
    for (Framework::Text* possibility : params.z(index)->getAutocompleteValues(
             appendToLast ? *args.z(args.getEintragAnzahl() - 1)
                          : Framework::Text("")))
    {
        possibilities.add(
            dynamic_cast<Framework::Text*>(possibility->getThis()));
    }
    if (possibilities.getEintragAnzahl() == 0
        || (possibilities.getEintragAnzahl() == 1 && appendToLast
            && possibilities.z(0)->istGleich(
                *args.z(args.getEintragAnzahl() - 1))))
    {
        Framework::Text help = getHelp();
        while (help.hat("\n"))
        {
            Framework::Text* line = help.getTeilText(0, help.positionVon("\n"));
            Framework::Logging::info() << line->getText();
            help.remove(0, line->getLength() + 1);
            line->release();
        }
        if (help.getLength() > 0)
        {
            Framework::Logging::info() << help;
        }
    }
}

const Framework::RCArray<ChatCommandParameter>& ChatCommand::getParams() const
{
    return params;
}

Framework::Text ChatCommand::getHelp() const
{
    Framework::Text result = "/";
    result += getName();

    for (ChatCommandParameter* param : params)
    {
        result += " ";
        if (param->isOptional()) result += "[";
        result += param->getName();
        if (param->isOptional()) result += "]";
    }
    if (description.getLength() > 0)
    {
        result.append() << "\n    " << description;
    }
    for (ChatCommandParameter* param : params)
    {
        if (param->getDescription().getLength() > 0)
        {
            result += "\n    ";
            if (param->isOptional()) result += "[";
            result += param->getName();
            if (param->isOptional()) result += "]";
            result.append() << " - " << param->getDescription();
        }
    }
    return result;
}

int ChatCommand::getSecurityLevel(
    Framework::RCArray<Framework::Text> params) const
{
    return securityLevel;
}

ChatCommandParameter::ChatCommandParameter(
    Framework::Text name, Framework::Text description, bool optional)
    : ReferenceCounter(),
      name(name),
      description(description),
      optional(optional)
{}

bool ChatCommandParameter::isLegalValue(Framework::Text value) const
{
    return 1;
}

Framework::Text ChatCommandParameter::getDefaultValue(Entity* zActor) const
{
    return "";
}

Framework::Text ChatCommandParameter::getName() const
{
    return name;
}

Framework::Text ChatCommandParameter::getDescription() const
{
    return description;
}

bool ChatCommandParameter::isOptional() const
{
    return optional;
}

Framework::RCArray<Framework::Text> ChatCommandParameter::getAutocompleteValues(
    const Framework::Text& current) const
{
    return Framework::RCArray<Framework::Text>();
}

PlayerNameParameter::PlayerNameParameter()
    : ChatCommandParameter(
          "player", "The name of the player (has to be online)", 0)
{}

bool PlayerNameParameter::isLegalValue(Framework::Text value) const
{
    return Game::INSTANCE->zPlayerByName(value) != 0;
}

Framework::Text PlayerNameParameter::getDefaultValue(Entity* zActor) const
{
    Player* p = dynamic_cast<Player*>(zActor);
    if (p) return p->getName();
    return "";
}

Framework::RCArray<Framework::Text> PlayerNameParameter::getAutocompleteValues(
    const Framework::Text& current) const
{
    Framework::RCArray<Framework::Text> result;
    Game::INSTANCE->listPlayerNames(result);
    for (auto iterator = result.begin(); iterator;)
    {
        if (iterator->hatAt(0, current))
        {
            iterator.remove();
        }
        else
            ++iterator;
    }
    return result;
}

IntegerParameter::IntegerParameter(Framework::Text name,
    Framework::Text description,
    bool optional,
    std::function<int(Entity* zEntity)> calculateDefault)
    : ChatCommandParameter(name, description, optional),
      calculateDefault(calculateDefault)
{}

bool IntegerParameter::isLegalValue(Framework::Text value) const
{
    return Framework::Text((int)value).istGleich(value);
}

Framework::Text IntegerParameter::getDefaultValue(Entity* zActor) const
{
    return Framework::Text(calculateDefault(zActor));
}