WeaponTypeAction.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/WeaponTypeAction.h>
#include <weapons/AccessoryStore.h>
#include <engine/ActionController.h>
#include <tank/TankContainer.h>
#include <tank/TankModelContainer.h>

REGISTER_ACCESSORY_SOURCE(WeaponTypeAction);

WeaponTypeAction::WeaponTypeAction()
{
}

WeaponTypeAction::~WeaponTypeAction()
{
}

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

        std::list<XMLNode *> children = accessoryNode->getChildren(); // Copy
        std::list<XMLNode *>::iterator itor;
        for (itor = children.begin();
                itor != children.end();
                itor++)
        {
                XMLNode *node = (*itor);

                XMLNode *tmpNode = 0;
                accessoryNode->getNamedChild(node->getName(), tmpNode); // Just to remove child

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

        if (actions_.empty())
        {
                return accessoryNode->returnError("No actions defined");
        }

        return true;
}

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

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

        std::map<std::string, Weapon *>::iterator itor = 
                actions_.find(tank->getModelContainer().getTankTypeName());
        if (itor == actions_.end()) return;

        Weapon *action = (*itor).second;
        if (action)
        {
                action->fireWeapon(context, weaponContext, position, velocity);
        }
}

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