WeaponGiveLife.cpp

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////////////////////////////////////////////////////////////////////////////////
//    Scorched3D (c) 2000-2009
//
//    This file is part of Scorched3D.
//
//    Scorched3D 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
//    (at your option) any later version.
//
//    Scorched3D 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 Scorched3D; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
////////////////////////////////////////////////////////////////////////////////

#include <weapons/WeaponGiveLife.h>
#include <weapons/AccessoryStore.h>
#include <engine/ActionController.h>
#include <tank/TankContainer.h>
#include <target/TargetLife.h>
#include <common/Defines.h>
#include <common/ChannelManager.h>
#include <lang/LangResource.h>

REGISTER_ACCESSORY_SOURCE(WeaponGiveLife);

WeaponGiveLife::WeaponGiveLife()
{

}

WeaponGiveLife::~WeaponGiveLife()
{

}

bool WeaponGiveLife::parseXML(AccessoryCreateContext &context, XMLNode *accessoryNode)
{
        if (!Weapon::parseXML(context, accessoryNode)) return false;

        if (!accessoryNode->getNamedChild("life", life_)) return false;
        if (!accessoryNode->getNamedChild("exceedmax", exceedMax_)) return false;

        return true;
}

void WeaponGiveLife::fireWeapon(ScorchedContext &context,
        WeaponFireContext &weaponContext, FixedVector &position, FixedVector &velocity)
{
        context.getActionController().addAction(
                new CallbackWeapon("WeaponGiveLife", this, 0, 0, 
                        weaponContext, position, velocity));
}

void WeaponGiveLife::weaponCallback(
        ScorchedContext &context,
        WeaponFireContext &weaponContext, FixedVector &position, FixedVector &velocity,
        unsigned int userData)
{
        Tank *tank = context.getTankContainer().getTankById(weaponContext.getPlayerId());
        if (!tank) return;

        fixed life = life_.getValue(context);
        if (life > 0)
        {
                if (life > tank->getLife().getMaxLife() &&
                        exceedMax_)
                {
                        tank->getLife().setMaxLife(life);
                }
                tank->getLife().setLife(
                        tank->getLife().getLife() + life);

                {
                        ChannelText text("combat", 
                                LANG_RESOURCE_2("TANK_GET_LIFE",
                                "[p:{0}] received {1} life", 
                                tank->getTargetName(), 
                                S3D::formatStringBuffer("%.0f", life.asFloat())));
                        ChannelManager::showText(context, text);
                }
        }
        else
        {
                if (tank->getLife().getLife() + life <= 0)
                {
                        tank->getLife().setLife(
                                MIN(fixed(1), tank->getLife().getLife()));
                }
                else
                {
                        tank->getLife().setLife(
                                tank->getLife().getLife() + life);
                }

                {
                        ChannelText text("combat", 
                                LANG_RESOURCE_2("TANK_LOST_LIFE",
                                "[p:{0}] lost {1} life", 
                                tank->getTargetName(), 
                                S3D::formatStringBuffer("%.0f", -life.asFloat())));
                        ChannelManager::showText(context, text);
                }
        }
}

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