skill.cpp

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/*
 *  The Mana World Server
 *  Copyright 2004 The Mana World Development Team
 *
 *  This file is part of The Mana World.
 *
 *  The Mana World  is free software; you can redistribute  it and/or modify it
 *  under the terms of the GNU General  Public License as published by the Free
 *  Software Foundation; either version 2 of the License, or any later version.
 *
 *  The Mana  World is  distributed in  the hope  that it  will be  useful, but
 *  WITHOUT ANY WARRANTY; without even  the implied warranty of MERCHANTABILITY
 *  or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 *  more details.
 *
 *  You should  have received a  copy of the  GNU General Public  License along
 *  with The Mana  World; if not, write to the  Free Software Foundation, Inc.,
 *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 *  $Id: skill.cpp 3189 2007-03-14 18:18:44Z rogier_polak $
 */

#include "skill.h"

#include "utils/logger.h"

Skill::Skill(const std::string &ident) :
    id(ident),
    light(0.0),
    dark(0.0)
{
    //
}

Skill::~Skill()
{
    //cleanup
    for (unsigned int i = 0; i < children.size(); i++) {
        if (children[i])
            delete children[i];
    }
}

bool Skill::addSkill(const std::string &ident, Skill *skill)
{
    if (ident == id) {
        // add skill to children
        children.push_back(skill);
        return true;
    }

    for (unsigned int i = 0; i < children.size(); i++) {
        //recurse
        if (children[i]->addSkill(ident, skill))
            return true;
    }
    return false;
}

bool Skill::useSkill()
{
#ifdef SCRIPT_SUPPORT
    //run skill script
    LOG_ERROR("Skill: Skills not implemented.");
#else
    LOG_ERROR("Skill: Could not use skill; scripting disabled.");
#endif
    return true;
}

bool Skill::setScript(const std::string &scriptName)
{
    return true;
}

bool Skill::deleteSkill(const std::string &ident, bool delTree)
{
    //prevent deletion of self
    if (ident == id) {
        LOG_ERROR("Skill: Attempt to delete self.");
        return false;
    }

    for (unsigned int i = 0; i < children.size(); i++) {
        if (children[i]->id == ident) {
            if (children[i]->children.size() > 0 && delTree)
                return false;
            else {
                //delete skill & remove from children
                std::vector<Skill*>::iterator tmp = children.begin() + i;
                delete children[i];
                children.erase(tmp);

                return true;
            }
        } else {
            //recurse
            if (children[i]->deleteSkill(ident))
                return true;
        }
    }
    return false;
}

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