WeaponInvokeWeapon.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/WeaponInvokeWeapon.h>
#include <weapons/AccessoryStore.h>
#include <common/Defines.h>

std::set<Weapon *> WeaponInvokeWeapon::weaponStack_;

REGISTER_ACCESSORY_SOURCE(WeaponInvokeWeapon);

WeaponInvokeWeapon::WeaponInvokeWeapon() :
        invokeWeapon_(0)
{

}

WeaponInvokeWeapon::~WeaponInvokeWeapon()
{

}

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

        std::string invoke;
        if (!accessoryNode->getNamedChild("invoke", invoke)) return false;
        Accessory *accessory = context.getAccessoryStore().
                findByPrimaryAccessoryName(invoke.c_str());
        if (!accessory)
        {
                return accessoryNode->returnError(
                        S3D::formatStringBuffer("Failed to find accessory named %s",
                                invoke.c_str()));
        }

        AccessoryPart *accessoryPart = accessory->getAction();
        if (!accessoryPart || accessoryPart->getType() != AccessoryPart::AccessoryWeapon)
        {
                return accessoryNode->returnError("Failed to find sub weapon, not a weapon");
        }
        invokeWeapon_ = (Weapon*) accessoryPart;

        return accessoryNode->failChildren();
}

void WeaponInvokeWeapon::fireWeapon(ScorchedContext &context,
        WeaponFireContext &weaponContext, FixedVector &position, FixedVector &velocity)
{
        if (weaponStack_.find(invokeWeapon_) != weaponStack_.end())
        {
                S3D::dialogExit("Scorched3D", S3D::formatStringBuffer(
                        "WeaponInvokeWeapon recursive called for weapon %s",
                        invokeWeapon_->getParent()->getName()));
        }
    
        weaponStack_.insert(invokeWeapon_);
        invokeWeapon_->fireWeapon(context, weaponContext, position, velocity);
        weaponStack_.erase(invokeWeapon_);
}

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