WeaponRepeat.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/WeaponRepeat.h>
#include <weapons/AccessoryStore.h>
#include <engine/ActionController.h>

REGISTER_ACCESSORY_SOURCE(WeaponRepeat);

WeaponRepeat::WeaponRepeat() : delay_(0)
{

}

WeaponRepeat::~WeaponRepeat()
{

}

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

        // Get the next weapon
        XMLNode *subNode = 0;
        if (!accessoryNode->getNamedChild("repeatweapon", subNode)) return false;

        // Check next weapon is correct type
        AccessoryPart *accessory = context.getAccessoryStore().
                createAccessoryPart(context, parent_, subNode);
        if (!accessory || accessory->getType() != AccessoryPart::AccessoryWeapon)
        {
                return subNode->returnError("Failed to find sub weapon, not a weapon");
        }
        repeatWeapon_ = (Weapon*) accessory;

        if (!accessoryNode->getNamedChild("repeat", repeat_)) return false;

        accessoryNode->getNamedChild("delay", delay_, false);

        return true;
}

void WeaponRepeat::fireWeapon(ScorchedContext &context,
        WeaponFireContext &weaponContext, FixedVector &position, FixedVector &velocity)
{
        if (delay_.getValue(context) == 0)
        {
                for (int i=0; i<repeat_; i++)
                {
                        repeatWeapon_->fireWeapon(context, weaponContext, position, velocity);
                }
        }
        else
        {
                weaponCallback(context, weaponContext, position, velocity, repeat_);
        }
}

void WeaponRepeat::weaponCallback(
        ScorchedContext &context,
        WeaponFireContext &weaponContext, FixedVector &position, FixedVector &velocity,
        unsigned int userData)
{
        repeatWeapon_->fireWeapon(context, weaponContext, position, velocity);

        if (userData > 1)
        {
                context.getActionController().addAction(
                        new CallbackWeapon("WeaponRepeat", this, delay_.getValue(context), userData - 1, 
                                weaponContext, position, velocity));
        }
}

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